From 2157bc68711bf0e69f9aca4d310bd863298fbb3f Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 15 Jul 2008 18:44:33 +0100 Subject: [MIPS] Atlas: Remove support code. Signed-off-by: Ralf Baechle --- arch/mips/pci/Makefile | 1 - 1 file changed, 1 deletion(-) (limited to 'arch/mips/pci/Makefile') diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index ed0c07622ba..80fa5abb25d 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -21,7 +21,6 @@ obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o # obj-$(CONFIG_BASLER_EXCITE) += ops-titan.o pci-excite.o fixup-excite.o obj-$(CONFIG_LASAT) += pci-lasat.o -obj-$(CONFIG_MIPS_ATLAS) += fixup-atlas.o obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o obj-$(CONFIG_SOC_AU1500) += fixup-au1000.o ops-au1000.o obj-$(CONFIG_SOC_AU1550) += fixup-au1000.o ops-au1000.o -- cgit v1.2.3-70-g09d2 From 22b1d707ffc99faebd86257ad19d5bb9fc624734 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Fri, 11 Jul 2008 00:31:36 +0900 Subject: [MIPS] TXx9: Reorganize code Move arch/mips/{jmr3927,tx4927,tx4938} into arch/mips/txx9/ tree. This will help more code sharing and maintainance. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/Kconfig | 3 +- arch/mips/Makefile | 12 +- arch/mips/jmr3927/common/Makefile | 7 - arch/mips/jmr3927/common/prom.c | 72 -- arch/mips/jmr3927/common/puts.c | 60 -- arch/mips/jmr3927/rbhma3100/Makefile | 8 - arch/mips/jmr3927/rbhma3100/init.c | 57 - arch/mips/jmr3927/rbhma3100/irq.c | 174 --- arch/mips/jmr3927/rbhma3100/kgdb_io.c | 105 -- arch/mips/jmr3927/rbhma3100/setup.c | 445 -------- arch/mips/pci/Makefile | 2 +- arch/mips/pci/fixup-jmr3927.c | 2 +- arch/mips/pci/fixup-rbtx4927.c | 2 +- arch/mips/pci/fixup-rbtx4938.c | 92 ++ arch/mips/pci/fixup-tx4938.c | 92 -- arch/mips/pci/ops-tx3927.c | 2 +- arch/mips/pci/ops-tx4927.c | 2 +- arch/mips/pci/ops-tx4938.c | 2 +- arch/mips/pci/pci-jmr3927.c | 2 +- arch/mips/tx4927/Kconfig | 3 - arch/mips/tx4927/common/Makefile | 10 - arch/mips/tx4927/common/smsc_fdc37m81x.c | 172 --- arch/mips/tx4927/common/tx4927_dbgio.c | 43 - arch/mips/tx4927/common/tx4927_irq.c | 65 -- arch/mips/tx4927/common/tx4927_prom.c | 142 --- arch/mips/tx4927/toshiba_rbtx4927/Makefile | 5 - .../tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c | 216 ---- .../toshiba_rbtx4927/toshiba_rbtx4927_prom.c | 91 -- .../toshiba_rbtx4927/toshiba_rbtx4927_setup.c | 703 ------------ arch/mips/tx4938/Kconfig | 24 - arch/mips/tx4938/common/Makefile | 8 - arch/mips/tx4938/common/dbgio.c | 48 - arch/mips/tx4938/common/irq.c | 48 - arch/mips/tx4938/common/prom.c | 124 --- arch/mips/tx4938/toshiba_rbtx4938/Makefile | 7 - arch/mips/tx4938/toshiba_rbtx4938/irq.c | 161 --- arch/mips/tx4938/toshiba_rbtx4938/prom.c | 74 -- arch/mips/tx4938/toshiba_rbtx4938/setup.c | 1124 -------------------- arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c | 99 -- arch/mips/txx9/Kconfig | 28 + arch/mips/txx9/generic/Makefile | 10 + arch/mips/txx9/generic/dbgio.c | 48 + arch/mips/txx9/generic/irq_tx4927.c | 64 ++ arch/mips/txx9/generic/irq_tx4938.c | 48 + arch/mips/txx9/generic/mem_tx4927.c | 141 +++ arch/mips/txx9/generic/mem_tx4938.c | 124 +++ arch/mips/txx9/generic/smsc_fdc37m81x.c | 172 +++ arch/mips/txx9/jmr3927/Makefile | 8 + arch/mips/txx9/jmr3927/init.c | 57 + arch/mips/txx9/jmr3927/irq.c | 174 +++ arch/mips/txx9/jmr3927/kgdb_io.c | 105 ++ arch/mips/txx9/jmr3927/prom.c | 98 ++ arch/mips/txx9/jmr3927/setup.c | 445 ++++++++ arch/mips/txx9/rbtx4927/Makefile | 3 + arch/mips/txx9/rbtx4927/irq.c | 214 ++++ arch/mips/txx9/rbtx4927/prom.c | 91 ++ arch/mips/txx9/rbtx4927/setup.c | 703 ++++++++++++ arch/mips/txx9/rbtx4938/Makefile | 3 + arch/mips/txx9/rbtx4938/irq.c | 159 +++ arch/mips/txx9/rbtx4938/prom.c | 72 ++ arch/mips/txx9/rbtx4938/setup.c | 1122 +++++++++++++++++++ arch/mips/txx9/rbtx4938/spi_eeprom.c | 99 ++ include/asm-mips/jmr3927/jmr3927.h | 177 --- include/asm-mips/jmr3927/tx3927.h | 319 ------ include/asm-mips/jmr3927/txx927.h | 121 --- include/asm-mips/tx4927/smsc_fdc37m81x.h | 69 -- include/asm-mips/tx4927/toshiba_rbtx4927.h | 49 - include/asm-mips/tx4927/tx4927.h | 280 ----- include/asm-mips/tx4938/rbtx4938.h | 168 --- include/asm-mips/tx4938/spi.h | 20 - include/asm-mips/tx4938/tx4938.h | 628 ----------- include/asm-mips/txx9/jmr3927.h | 177 +++ include/asm-mips/txx9/rbtx4927.h | 49 + include/asm-mips/txx9/rbtx4938.h | 167 +++ include/asm-mips/txx9/smsc_fdc37m81x.h | 67 ++ include/asm-mips/txx9/spi.h | 19 + include/asm-mips/txx9/tx3927.h | 319 ++++++ include/asm-mips/txx9/tx4927.h | 280 +++++ include/asm-mips/txx9/tx4938.h | 627 +++++++++++ include/asm-mips/txx9/txx927.h | 121 +++ 80 files changed, 5920 insertions(+), 6033 deletions(-) delete mode 100644 arch/mips/jmr3927/common/Makefile delete mode 100644 arch/mips/jmr3927/common/prom.c delete mode 100644 arch/mips/jmr3927/common/puts.c delete mode 100644 arch/mips/jmr3927/rbhma3100/Makefile delete mode 100644 arch/mips/jmr3927/rbhma3100/init.c delete mode 100644 arch/mips/jmr3927/rbhma3100/irq.c delete mode 100644 arch/mips/jmr3927/rbhma3100/kgdb_io.c delete mode 100644 arch/mips/jmr3927/rbhma3100/setup.c create mode 100644 arch/mips/pci/fixup-rbtx4938.c delete mode 100644 arch/mips/pci/fixup-tx4938.c delete mode 100644 arch/mips/tx4927/Kconfig delete mode 100644 arch/mips/tx4927/common/Makefile delete mode 100644 arch/mips/tx4927/common/smsc_fdc37m81x.c delete mode 100644 arch/mips/tx4927/common/tx4927_dbgio.c delete mode 100644 arch/mips/tx4927/common/tx4927_irq.c delete mode 100644 arch/mips/tx4927/common/tx4927_prom.c delete mode 100644 arch/mips/tx4927/toshiba_rbtx4927/Makefile delete mode 100644 arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c delete mode 100644 arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c delete mode 100644 arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c delete mode 100644 arch/mips/tx4938/Kconfig delete mode 100644 arch/mips/tx4938/common/Makefile delete mode 100644 arch/mips/tx4938/common/dbgio.c delete mode 100644 arch/mips/tx4938/common/irq.c delete mode 100644 arch/mips/tx4938/common/prom.c delete mode 100644 arch/mips/tx4938/toshiba_rbtx4938/Makefile delete mode 100644 arch/mips/tx4938/toshiba_rbtx4938/irq.c delete mode 100644 arch/mips/tx4938/toshiba_rbtx4938/prom.c delete mode 100644 arch/mips/tx4938/toshiba_rbtx4938/setup.c delete mode 100644 arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c create mode 100644 arch/mips/txx9/Kconfig create mode 100644 arch/mips/txx9/generic/Makefile create mode 100644 arch/mips/txx9/generic/dbgio.c create mode 100644 arch/mips/txx9/generic/irq_tx4927.c create mode 100644 arch/mips/txx9/generic/irq_tx4938.c create mode 100644 arch/mips/txx9/generic/mem_tx4927.c create mode 100644 arch/mips/txx9/generic/mem_tx4938.c create mode 100644 arch/mips/txx9/generic/smsc_fdc37m81x.c create mode 100644 arch/mips/txx9/jmr3927/Makefile create mode 100644 arch/mips/txx9/jmr3927/init.c create mode 100644 arch/mips/txx9/jmr3927/irq.c create mode 100644 arch/mips/txx9/jmr3927/kgdb_io.c create mode 100644 arch/mips/txx9/jmr3927/prom.c create mode 100644 arch/mips/txx9/jmr3927/setup.c create mode 100644 arch/mips/txx9/rbtx4927/Makefile create mode 100644 arch/mips/txx9/rbtx4927/irq.c create mode 100644 arch/mips/txx9/rbtx4927/prom.c create mode 100644 arch/mips/txx9/rbtx4927/setup.c create mode 100644 arch/mips/txx9/rbtx4938/Makefile create mode 100644 arch/mips/txx9/rbtx4938/irq.c create mode 100644 arch/mips/txx9/rbtx4938/prom.c create mode 100644 arch/mips/txx9/rbtx4938/setup.c create mode 100644 arch/mips/txx9/rbtx4938/spi_eeprom.c delete mode 100644 include/asm-mips/jmr3927/jmr3927.h delete mode 100644 include/asm-mips/jmr3927/tx3927.h delete mode 100644 include/asm-mips/jmr3927/txx927.h delete mode 100644 include/asm-mips/tx4927/smsc_fdc37m81x.h delete mode 100644 include/asm-mips/tx4927/toshiba_rbtx4927.h delete mode 100644 include/asm-mips/tx4927/tx4927.h delete mode 100644 include/asm-mips/tx4938/rbtx4938.h delete mode 100644 include/asm-mips/tx4938/spi.h delete mode 100644 include/asm-mips/tx4938/tx4938.h create mode 100644 include/asm-mips/txx9/jmr3927.h create mode 100644 include/asm-mips/txx9/rbtx4927.h create mode 100644 include/asm-mips/txx9/rbtx4938.h create mode 100644 include/asm-mips/txx9/smsc_fdc37m81x.h create mode 100644 include/asm-mips/txx9/spi.h create mode 100644 include/asm-mips/txx9/tx3927.h create mode 100644 include/asm-mips/txx9/tx4927.h create mode 100644 include/asm-mips/txx9/tx4938.h create mode 100644 include/asm-mips/txx9/txx927.h (limited to 'arch/mips/pci/Makefile') diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index a0381427ec5..3202960f759 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -642,8 +642,7 @@ source "arch/mips/lasat/Kconfig" source "arch/mips/pmc-sierra/Kconfig" source "arch/mips/sgi-ip27/Kconfig" source "arch/mips/sibyte/Kconfig" -source "arch/mips/tx4927/Kconfig" -source "arch/mips/tx4938/Kconfig" +source "arch/mips/txx9/Kconfig" source "arch/mips/vr41xx/Kconfig" endmenu diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 36aa690484c..8e1e49c5186 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -553,8 +553,8 @@ all-$(CONFIG_SNI_RM) := vmlinux.ecoff # # Toshiba JMR-TX3927 board # -core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \ - arch/mips/jmr3927/common/ +core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/txx9/jmr3927/ \ + arch/mips/txx9/generic/ cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927 load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000 @@ -562,16 +562,16 @@ load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000 # Toshiba RBTX4927 board or # Toshiba RBTX4937 board # -core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/ -core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/ +core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/ +core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/generic/ cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000 # # Toshiba RBTX4938 board # -core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/ -core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/ +core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/ +core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/generic/ cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000 diff --git a/arch/mips/jmr3927/common/Makefile b/arch/mips/jmr3927/common/Makefile deleted file mode 100644 index 8fd4fcccf10..00000000000 --- a/arch/mips/jmr3927/common/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for the common code of TOSHIBA JMR-TX3927 board -# - -obj-y += prom.o puts.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/jmr3927/common/prom.c b/arch/mips/jmr3927/common/prom.c deleted file mode 100644 index 5398813e50e..00000000000 --- a/arch/mips/jmr3927/common/prom.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * PROM library initialisation code, assuming a version of - * pmon is the boot code. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * Based on arch/mips/au1000/common/prom.c - * - * This file was derived from Carsten Langgaard's - * arch/mips/mips-boards/xx files. - * - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include - -#include - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - -void __init prom_init_cmdline(void) -{ - char *cp; - int actr; - int prom_argc = fw_arg0; - char **prom_argv = (char **) fw_arg1; - - actr = 1; /* Always ignore argv[0] */ - - cp = &(arcs_cmdline[0]); - while(actr < prom_argc) { - strcpy(cp, prom_argv[actr]); - cp += strlen(prom_argv[actr]); - *cp++ = ' '; - actr++; - } - if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ - --cp; - *cp = '\0'; -} - -void __init prom_free_prom_memory(void) -{ -} diff --git a/arch/mips/jmr3927/common/puts.c b/arch/mips/jmr3927/common/puts.c deleted file mode 100644 index c611ab49788..00000000000 --- a/arch/mips/jmr3927/common/puts.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * Low level uart routines to directly access a TX[34]927 SIO. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com or source@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * Based on arch/mips/au1000/common/puts.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include - -#define TIMEOUT 0xffffff - -void -prom_putchar(char c) -{ - int i = 0; - - do { - i++; - if (i>TIMEOUT) - break; - } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS)); - tx3927_sioptr(1)->tfifo = c; - return; -} - -void -puts(const char *cp) -{ - while (*cp) - prom_putchar(*cp++); - prom_putchar('\r'); - prom_putchar('\n'); -} diff --git a/arch/mips/jmr3927/rbhma3100/Makefile b/arch/mips/jmr3927/rbhma3100/Makefile deleted file mode 100644 index d86e30dca8f..00000000000 --- a/arch/mips/jmr3927/rbhma3100/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for TOSHIBA JMR-TX3927 board -# - -obj-y += init.o irq.o setup.o -obj-$(CONFIG_KGDB) += kgdb_io.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/jmr3927/rbhma3100/init.c b/arch/mips/jmr3927/rbhma3100/init.c deleted file mode 100644 index 700b9cf8eb9..00000000000 --- a/arch/mips/jmr3927/rbhma3100/init.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * arch/mips/jmr3927/common/init.c - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include - -extern void __init prom_init_cmdline(void); - -const char *get_system_type(void) -{ - return "Toshiba" -#ifdef CONFIG_TOSHIBA_JMR3927 - " JMR_TX3927" -#endif - ; -} - -extern void puts(const char *cp); - -void __init prom_init(void) -{ -#ifdef CONFIG_TOSHIBA_JMR3927 - /* CCFG */ - if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0) - puts("Warning: TX3927 TLB off\n"); -#endif - - prom_init_cmdline(); - add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM); -} diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c deleted file mode 100644 index 3a47e8ce119..00000000000 --- a/arch/mips/jmr3927/rbhma3100/irq.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include -#include - -#include -#include -#include - -#include -#include - -#if JMR3927_IRQ_END > NR_IRQS -#error JMR3927_IRQ_END > NR_IRQS -#endif - -static unsigned char irc_level[TX3927_NUM_IR] = { - 5, 5, 5, 5, 5, 5, /* INT[5:0] */ - 7, 7, /* SIO */ - 5, 5, 5, 0, 0, /* DMA, PIO, PCI */ - 6, 6, 6 /* TMR */ -}; - -/* - * CP0_STATUS is a thread's resource (saved/restored on context switch). - * So disable_irq/enable_irq MUST handle IOC/IRC registers. - */ -static void mask_irq_ioc(unsigned int irq) -{ - /* 0: mask */ - unsigned int irq_nr = irq - JMR3927_IRQ_IOC; - unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR); - unsigned int bit = 1 << irq_nr; - jmr3927_ioc_reg_out(imask & ~bit, JMR3927_IOC_INTM_ADDR); - /* flush write buffer */ - (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR); -} -static void unmask_irq_ioc(unsigned int irq) -{ - /* 0: mask */ - unsigned int irq_nr = irq - JMR3927_IRQ_IOC; - unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR); - unsigned int bit = 1 << irq_nr; - jmr3927_ioc_reg_out(imask | bit, JMR3927_IOC_INTM_ADDR); - /* flush write buffer */ - (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned long cp0_cause = read_c0_cause(); - int irq; - - if ((cp0_cause & CAUSEF_IP7) == 0) - return; - irq = (cp0_cause >> CAUSEB_IP2) & 0x0f; - - do_IRQ(irq + JMR3927_IRQ_IRC); -} - -static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id) -{ - unsigned char istat = jmr3927_ioc_reg_in(JMR3927_IOC_INTS2_ADDR); - int i; - - for (i = 0; i < JMR3927_NR_IRQ_IOC; i++) { - if (istat & (1 << i)) { - irq = JMR3927_IRQ_IOC + i; - do_IRQ(irq); - } - } - return IRQ_HANDLED; -} - -static struct irqaction ioc_action = { - .handler = jmr3927_ioc_interrupt, - .mask = CPU_MASK_NONE, - .name = "IOC", -}; - -static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id) -{ - printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq); - printk(KERN_WARNING "pcistat:%02x, lbstat:%04lx\n", - tx3927_pcicptr->pcistat, tx3927_pcicptr->lbstat); - - return IRQ_HANDLED; -} -static struct irqaction pcierr_action = { - .handler = jmr3927_pcierr_interrupt, - .mask = CPU_MASK_NONE, - .name = "PCI error", -}; - -static void __init jmr3927_irq_init(void); - -void __init arch_init_irq(void) -{ - /* Now, interrupt control disabled, */ - /* all IRC interrupts are masked, */ - /* all IRC interrupt mode are Low Active. */ - - /* mask all IOC interrupts */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_INTM_ADDR); - /* setup IOC interrupt mode (SOFT:High Active, Others:Low Active) */ - jmr3927_ioc_reg_out(JMR3927_IOC_INTF_SOFT, JMR3927_IOC_INTP_ADDR); - - /* clear PCI Soft interrupts */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_INTS1_ADDR); - /* clear PCI Reset interrupts */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - - jmr3927_irq_init(); - - /* setup IOC interrupt 1 (PCI, MODEM) */ - setup_irq(JMR3927_IRQ_IOCINT, &ioc_action); - -#ifdef CONFIG_PCI - setup_irq(JMR3927_IRQ_IRC_PCI, &pcierr_action); -#endif - - /* enable all CPU interrupt bits. */ - set_c0_status(ST0_IM); /* IE bit is still 0. */ -} - -static struct irq_chip jmr3927_irq_ioc = { - .name = "jmr3927_ioc", - .ack = mask_irq_ioc, - .mask = mask_irq_ioc, - .mask_ack = mask_irq_ioc, - .unmask = unmask_irq_ioc, -}; - -static void __init jmr3927_irq_init(void) -{ - u32 i; - - txx9_irq_init(TX3927_IRC_REG); - for (i = 0; i < TXx9_MAX_IR; i++) - txx9_irq_set_pri(i, irc_level[i]); - for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++) - set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq); -} diff --git a/arch/mips/jmr3927/rbhma3100/kgdb_io.c b/arch/mips/jmr3927/rbhma3100/kgdb_io.c deleted file mode 100644 index 342579cfdc0..00000000000 --- a/arch/mips/jmr3927/rbhma3100/kgdb_io.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Low level uart routines to directly access a TX[34]927 SIO. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com or source@mvista.com - * - * Based on arch/mips/ddb5xxx/ddb5477/kgdb_io.c - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include - -#define TIMEOUT 0xffffff - -static int remoteDebugInitialized = 0; -static void debugInit(int baud); - -int putDebugChar(unsigned char c) -{ - int i = 0; - - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(38400); - } - - do { - slow_down(); - i++; - if (i>TIMEOUT) { - break; - } - } while (!(tx3927_sioptr(0)->cisr & TXx927_SICISR_TXALS)); - tx3927_sioptr(0)->tfifo = c; - - return 1; -} - -unsigned char getDebugChar(void) -{ - int i = 0; - int dicr; - char c; - - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(38400); - } - - /* diable RX int. */ - dicr = tx3927_sioptr(0)->dicr; - tx3927_sioptr(0)->dicr = 0; - - do { - slow_down(); - i++; - if (i>TIMEOUT) { - break; - } - } while (tx3927_sioptr(0)->disr & TXx927_SIDISR_UVALID) - ; - c = tx3927_sioptr(0)->rfifo; - - /* clear RX int. status */ - tx3927_sioptr(0)->disr &= ~TXx927_SIDISR_RDIS; - /* enable RX int. */ - tx3927_sioptr(0)->dicr = dicr; - - return c; -} - -static void debugInit(int baud) -{ - tx3927_sioptr(0)->lcr = 0x020; - tx3927_sioptr(0)->dicr = 0; - tx3927_sioptr(0)->disr = 0x4100; - tx3927_sioptr(0)->cisr = 0x014; - tx3927_sioptr(0)->fcr = 0; - tx3927_sioptr(0)->flcr = 0x02; - tx3927_sioptr(0)->bgr = ((JMR3927_BASE_BAUD + baud / 2) / baud) | - TXx927_SIBGR_BCLK_T0; -} diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c deleted file mode 100644 index f39c444e42d..00000000000 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ /dev/null @@ -1,445 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org) - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#ifdef CONFIG_SERIAL_TXX9 -#include -#endif - -#include -#include -#include -#include -#include - -extern void puts(const char *cp); - -/* don't enable - see errata */ -static int jmr3927_ccfg_toeon; - -static inline void do_reset(void) -{ -#if 1 /* Resetting PCI bus */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, JMR3927_IOC_RESET_ADDR); - (void)jmr3927_ioc_reg_in(JMR3927_IOC_RESET_ADDR); /* flush WB */ - mdelay(1); - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); -#endif - jmr3927_ioc_reg_out(JMR3927_IOC_RESET_CPU, JMR3927_IOC_RESET_ADDR); -} - -static void jmr3927_machine_restart(char *command) -{ - local_irq_disable(); - puts("Rebooting..."); - do_reset(); -} - -static void jmr3927_machine_halt(void) -{ - puts("JMR-TX3927 halted.\n"); - while (1); -} - -static void jmr3927_machine_power_off(void) -{ - puts("JMR-TX3927 halted. Please turn off the power.\n"); - while (1); -} - -void __init plat_time_init(void) -{ - txx9_clockevent_init(TX3927_TMR_REG(0), - TXX9_IRQ_BASE + JMR3927_IRQ_IRC_TMR(0), - JMR3927_IMCLK); - txx9_clocksource_init(TX3927_TMR_REG(1), JMR3927_IMCLK); -} - -#define DO_WRITE_THROUGH -#define DO_ENABLE_CACHE - -extern char * __init prom_getcmdline(void); -static void jmr3927_board_init(void); -extern struct resource pci_io_resource; -extern struct resource pci_mem_resource; - -void __init plat_mem_setup(void) -{ - char *argptr; - - set_io_port_base(JMR3927_PORT_BASE + JMR3927_PCIIO); - - _machine_restart = jmr3927_machine_restart; - _machine_halt = jmr3927_machine_halt; - pm_power_off = jmr3927_machine_power_off; - - /* - * IO/MEM resources. - */ - ioport_resource.start = pci_io_resource.start; - ioport_resource.end = pci_io_resource.end; - iomem_resource.start = 0; - iomem_resource.end = 0xffffffff; - - /* Reboot on panic */ - panic_timeout = 180; - - /* cache setup */ - { - unsigned int conf; -#ifdef DO_ENABLE_CACHE - int mips_ic_disable = 0, mips_dc_disable = 0; -#else - int mips_ic_disable = 1, mips_dc_disable = 1; -#endif -#ifdef DO_WRITE_THROUGH - int mips_config_cwfon = 0; - int mips_config_wbon = 0; -#else - int mips_config_cwfon = 1; - int mips_config_wbon = 1; -#endif - - conf = read_c0_conf(); - conf &= ~(TX39_CONF_ICE | TX39_CONF_DCE | TX39_CONF_WBON | TX39_CONF_CWFON); - conf |= mips_ic_disable ? 0 : TX39_CONF_ICE; - conf |= mips_dc_disable ? 0 : TX39_CONF_DCE; - conf |= mips_config_wbon ? TX39_CONF_WBON : 0; - conf |= mips_config_cwfon ? TX39_CONF_CWFON : 0; - - write_c0_conf(conf); - write_c0_cache(0); - } - - /* initialize board */ - jmr3927_board_init(); - - argptr = prom_getcmdline(); - - if ((argptr = strstr(argptr, "toeon")) != NULL) - jmr3927_ccfg_toeon = 1; - argptr = prom_getcmdline(); - if ((argptr = strstr(argptr, "ip=")) == NULL) { - argptr = prom_getcmdline(); - strcat(argptr, " ip=bootp"); - } - -#ifdef CONFIG_SERIAL_TXX9 - { - extern int early_serial_txx9_setup(struct uart_port *port); - int i; - struct uart_port req; - for(i = 0; i < 2; i++) { - memset(&req, 0, sizeof(req)); - req.line = i; - req.iotype = UPIO_MEM; - req.membase = (unsigned char __iomem *)TX3927_SIO_REG(i); - req.mapbase = TX3927_SIO_REG(i); - req.irq = i == 0 ? - JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1; - if (i == 0) - req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; - req.uartclk = JMR3927_IMCLK; - early_serial_txx9_setup(&req); - } - } -#ifdef CONFIG_SERIAL_TXX9_CONSOLE - argptr = prom_getcmdline(); - if ((argptr = strstr(argptr, "console=")) == NULL) { - argptr = prom_getcmdline(); - strcat(argptr, " console=ttyS1,115200"); - } -#endif -#endif -} - -static void tx3927_setup(void); - -static void __init jmr3927_board_init(void) -{ - tx3927_setup(); - - /* SIO0 DTR on */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR); - - jmr3927_led_set(0); - - printk("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n", - jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK, - jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK, - jmr3927_dipsw1(), jmr3927_dipsw2(), - jmr3927_dipsw3(), jmr3927_dipsw4()); -} - -static void __init tx3927_setup(void) -{ - int i; -#ifdef CONFIG_PCI - unsigned long mips_pci_io_base = JMR3927_PCIIO; - unsigned long mips_pci_io_size = JMR3927_PCIIO_SIZE; - unsigned long mips_pci_mem_base = JMR3927_PCIMEM; - unsigned long mips_pci_mem_size = JMR3927_PCIMEM_SIZE; - /* for legacy I/O, PCI I/O PCI Bus address must be 0 */ - unsigned long mips_pci_io_pciaddr = 0; -#endif - - /* SDRAMC are configured by PROM */ - - /* ROMC */ - tx3927_romcptr->cr[1] = JMR3927_ROMCE1 | 0x00030048; - tx3927_romcptr->cr[2] = JMR3927_ROMCE2 | 0x000064c8; - tx3927_romcptr->cr[3] = JMR3927_ROMCE3 | 0x0003f698; - tx3927_romcptr->cr[5] = JMR3927_ROMCE5 | 0x0000f218; - - /* CCFG */ - /* enable Timeout BusError */ - if (jmr3927_ccfg_toeon) - tx3927_ccfgptr->ccfg |= TX3927_CCFG_TOE; - - /* clear BusErrorOnWrite flag */ - tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_BEOW; - /* Disable PCI snoop */ - tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_PSNP; - /* do reset on watchdog */ - tx3927_ccfgptr->ccfg |= TX3927_CCFG_WR; - -#ifdef DO_WRITE_THROUGH - /* Enable PCI SNOOP - with write through only */ - tx3927_ccfgptr->ccfg |= TX3927_CCFG_PSNP; -#endif - - /* Pin selection */ - tx3927_ccfgptr->pcfg &= ~TX3927_PCFG_SELALL; - tx3927_ccfgptr->pcfg |= - TX3927_PCFG_SELSIOC(0) | TX3927_PCFG_SELSIO_ALL | - (TX3927_PCFG_SELDMA_ALL & ~TX3927_PCFG_SELDMA(1)); - - printk("TX3927 -- CRIR:%08lx CCFG:%08lx PCFG:%08lx\n", - tx3927_ccfgptr->crir, - tx3927_ccfgptr->ccfg, tx3927_ccfgptr->pcfg); - - /* TMR */ - for (i = 0; i < TX3927_NR_TMR; i++) - txx9_tmr_init(TX3927_TMR_REG(i)); - - /* DMA */ - tx3927_dmaptr->mcr = 0; - for (i = 0; i < ARRAY_SIZE(tx3927_dmaptr->ch); i++) { - /* reset channel */ - tx3927_dmaptr->ch[i].ccr = TX3927_DMA_CCR_CHRST; - tx3927_dmaptr->ch[i].ccr = 0; - } - /* enable DMA */ -#ifdef __BIG_ENDIAN - tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN; -#else - tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN | TX3927_DMA_MCR_LE; -#endif - -#ifdef CONFIG_PCI - /* PCIC */ - printk("TX3927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:", - tx3927_pcicptr->did, tx3927_pcicptr->vid, - tx3927_pcicptr->rid); - if (!(tx3927_ccfgptr->ccfg & TX3927_CCFG_PCIXARB)) { - printk("External\n"); - /* XXX */ - } else { - printk("Internal\n"); - - /* Reset PCI Bus */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - udelay(100); - jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, - JMR3927_IOC_RESET_ADDR); - udelay(100); - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - - - /* Disable External PCI Config. Access */ - tx3927_pcicptr->lbc = TX3927_PCIC_LBC_EPCAD; -#ifdef __BIG_ENDIAN - tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_IBSE | - TX3927_PCIC_LBC_TIBSE | - TX3927_PCIC_LBC_TMFBSE | TX3927_PCIC_LBC_MSDSE; -#endif - /* LB->PCI mappings */ - tx3927_pcicptr->iomas = ~(mips_pci_io_size - 1); - tx3927_pcicptr->ilbioma = mips_pci_io_base; - tx3927_pcicptr->ipbioma = mips_pci_io_pciaddr; - tx3927_pcicptr->mmas = ~(mips_pci_mem_size - 1); - tx3927_pcicptr->ilbmma = mips_pci_mem_base; - tx3927_pcicptr->ipbmma = mips_pci_mem_base; - /* PCI->LB mappings */ - tx3927_pcicptr->iobas = 0xffffffff; - tx3927_pcicptr->ioba = 0; - tx3927_pcicptr->tlbioma = 0; - tx3927_pcicptr->mbas = ~(mips_pci_mem_size - 1); - tx3927_pcicptr->mba = 0; - tx3927_pcicptr->tlbmma = 0; - /* Enable Direct mapping Address Space Decoder */ - tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE; - - /* Clear All Local Bus Status */ - tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL; - /* Enable All Local Bus Interrupts */ - tx3927_pcicptr->lbim = TX3927_PCIC_LBIM_ALL; - /* Clear All PCI Status Error */ - tx3927_pcicptr->pcistat = TX3927_PCIC_PCISTATIM_ALL; - /* Enable All PCI Status Error Interrupts */ - tx3927_pcicptr->pcistatim = TX3927_PCIC_PCISTATIM_ALL; - - /* PCIC Int => IRC IRQ10 */ - tx3927_pcicptr->il = TX3927_IR_PCI; - /* Target Control (per errata) */ - tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E; - - /* Enable Bus Arbiter */ - tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN; - - tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | - PCI_COMMAND_IO | - PCI_COMMAND_PARITY | PCI_COMMAND_SERR; - } -#endif /* CONFIG_PCI */ - - /* PIO */ - /* PIO[15:12] connected to LEDs */ - __raw_writel(0x0000f000, &tx3927_pioptr->dir); - __raw_writel(0, &tx3927_pioptr->maskcpu); - __raw_writel(0, &tx3927_pioptr->maskext); - txx9_gpio_init(TX3927_PIO_REG, 0, 16); - gpio_request(11, "dipsw1"); - gpio_request(10, "dipsw2"); - { - unsigned int conf; - - conf = read_c0_conf(); - if (!(conf & TX39_CONF_ICE)) - printk("TX3927 I-Cache disabled.\n"); - if (!(conf & TX39_CONF_DCE)) - printk("TX3927 D-Cache disabled.\n"); - else if (!(conf & TX39_CONF_WBON)) - printk("TX3927 D-Cache WriteThrough.\n"); - else if (!(conf & TX39_CONF_CWFON)) - printk("TX3927 D-Cache WriteBack.\n"); - else - printk("TX3927 D-Cache WriteBack (CWF) .\n"); - } -} - -/* This trick makes rtc-ds1742 driver usable as is. */ -unsigned long __swizzle_addr_b(unsigned long port) -{ - if ((port & 0xffff0000) != JMR3927_IOC_NVRAMB_ADDR) - return port; - port = (port & 0xffff0000) | (port & 0x7fff << 1); -#ifdef __BIG_ENDIAN - return port; -#else - return port | 1; -#endif -} -EXPORT_SYMBOL(__swizzle_addr_b); - -static int __init jmr3927_rtc_init(void) -{ - static struct resource __initdata res = { - .start = JMR3927_IOC_NVRAMB_ADDR - IO_BASE, - .end = JMR3927_IOC_NVRAMB_ADDR - IO_BASE + 0x800 - 1, - .flags = IORESOURCE_MEM, - }; - struct platform_device *dev; - dev = platform_device_register_simple("rtc-ds1742", -1, &res, 1); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; -} -device_initcall(jmr3927_rtc_init); - -/* Watchdog support */ - -static int __init txx9_wdt_init(unsigned long base) -{ - struct resource res = { - .start = base, - .end = base + 0x100 - 1, - .flags = IORESOURCE_MEM, - }; - struct platform_device *dev = - platform_device_register_simple("txx9wdt", -1, &res, 1); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; -} - -static int __init jmr3927_wdt_init(void) -{ - return txx9_wdt_init(TX3927_TMR_REG(2)); -} -device_initcall(jmr3927_wdt_init); - -/* Minimum CLK support */ - -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "imbus_clk")) - return (struct clk *)JMR3927_IMCLK; - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - return (unsigned long)clk; -} -EXPORT_SYMBOL(clk_get_rate); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 80fa5abb25d..4608e43de28 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -43,7 +43,7 @@ obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o pci-jmr3927.o obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o ops-tx4927.o -obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-tx4938.o ops-tx4938.o +obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o ops-tx4938.o obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c index e974394be7b..41dcd6a3aae 100644 --- a/arch/mips/pci/fixup-jmr3927.c +++ b/arch/mips/pci/fixup-jmr3927.c @@ -31,7 +31,7 @@ #include #include -#include +#include int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { diff --git a/arch/mips/pci/fixup-rbtx4927.c b/arch/mips/pci/fixup-rbtx4927.c index 2d234ca017d..26013badfe1 100644 --- a/arch/mips/pci/fixup-rbtx4927.c +++ b/arch/mips/pci/fixup-rbtx4927.c @@ -37,7 +37,7 @@ #include #include -#include +#include #undef DEBUG #ifdef DEBUG diff --git a/arch/mips/pci/fixup-rbtx4938.c b/arch/mips/pci/fixup-rbtx4938.c new file mode 100644 index 00000000000..64d4510c026 --- /dev/null +++ b/arch/mips/pci/fixup-rbtx4938.c @@ -0,0 +1,92 @@ +/* + * Toshiba rbtx4938 pci routines + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include +#include +#include +#include + +#include + +extern struct pci_controller tx4938_pci_controller[]; + +static int pci_get_irq(const struct pci_dev *dev, int pin) +{ + int irq = pin; + u8 slot = PCI_SLOT(dev->devfn); + struct pci_controller *controller = (struct pci_controller *)dev->sysdata; + + if (controller == &tx4938_pci_controller[1]) { + /* TX4938 PCIC1 */ + switch (slot) { + case TX4938_PCIC_IDSEL_AD_TO_SLOT(31): + if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH0_SEL) + return RBTX4938_IRQ_IRC + TX4938_IR_ETH0; + break; + case TX4938_PCIC_IDSEL_AD_TO_SLOT(30): + if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH1_SEL) + return RBTX4938_IRQ_IRC + TX4938_IR_ETH1; + break; + } + return 0; + } + + /* IRQ rotation */ + irq--; /* 0-3 */ + if (dev->bus->parent == NULL && + (slot == TX4938_PCIC_IDSEL_AD_TO_SLOT(23))) { + /* PCI CardSlot (IDSEL=A23) */ + /* PCIA => PCIA (IDSEL=A23) */ + irq = (irq + 0 + slot) % 4; + } else { + /* PCI Backplane */ + irq = (irq + 33 - slot) % 4; + } + irq++; /* 1-4 */ + + switch (irq) { + case 1: + irq = RBTX4938_IRQ_IOC_PCIA; + break; + case 2: + irq = RBTX4938_IRQ_IOC_PCIB; + break; + case 3: + irq = RBTX4938_IRQ_IOC_PCIC; + break; + case 4: + irq = RBTX4938_IRQ_IOC_PCID; + break; + } + return irq; +} + +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + unsigned char irq = 0; + + irq = pci_get_irq(dev, pin); + + printk(KERN_INFO "PCI: 0x%02x:0x%02x(0x%02x,0x%02x) IRQ=%d\n", + dev->bus->number, dev->devfn, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), irq); + + return irq; +} + +/* + * Do platform specific device initialization at pci_enable_device() time + */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} + diff --git a/arch/mips/pci/fixup-tx4938.c b/arch/mips/pci/fixup-tx4938.c deleted file mode 100644 index f2ba06ee0c1..00000000000 --- a/arch/mips/pci/fixup-tx4938.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Toshiba rbtx4938 pci routines - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include -#include -#include -#include - -#include - -extern struct pci_controller tx4938_pci_controller[]; - -static int pci_get_irq(const struct pci_dev *dev, int pin) -{ - int irq = pin; - u8 slot = PCI_SLOT(dev->devfn); - struct pci_controller *controller = (struct pci_controller *)dev->sysdata; - - if (controller == &tx4938_pci_controller[1]) { - /* TX4938 PCIC1 */ - switch (slot) { - case TX4938_PCIC_IDSEL_AD_TO_SLOT(31): - if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH0_SEL) - return RBTX4938_IRQ_IRC + TX4938_IR_ETH0; - break; - case TX4938_PCIC_IDSEL_AD_TO_SLOT(30): - if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH1_SEL) - return RBTX4938_IRQ_IRC + TX4938_IR_ETH1; - break; - } - return 0; - } - - /* IRQ rotation */ - irq--; /* 0-3 */ - if (dev->bus->parent == NULL && - (slot == TX4938_PCIC_IDSEL_AD_TO_SLOT(23))) { - /* PCI CardSlot (IDSEL=A23) */ - /* PCIA => PCIA (IDSEL=A23) */ - irq = (irq + 0 + slot) % 4; - } else { - /* PCI Backplane */ - irq = (irq + 33 - slot) % 4; - } - irq++; /* 1-4 */ - - switch (irq) { - case 1: - irq = RBTX4938_IRQ_IOC_PCIA; - break; - case 2: - irq = RBTX4938_IRQ_IOC_PCIB; - break; - case 3: - irq = RBTX4938_IRQ_IOC_PCIC; - break; - case 4: - irq = RBTX4938_IRQ_IOC_PCID; - break; - } - return irq; -} - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - unsigned char irq = 0; - - irq = pci_get_irq(dev, pin); - - printk(KERN_INFO "PCI: 0x%02x:0x%02x(0x%02x,0x%02x) IRQ=%d\n", - dev->bus->number, dev->devfn, PCI_SLOT(dev->devfn), - PCI_FUNC(dev->devfn), irq); - - return irq; -} - -/* - * Do platform specific device initialization at pci_enable_device() time - */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c index aa698bd0d5e..5d398f69468 100644 --- a/arch/mips/pci/ops-tx3927.c +++ b/arch/mips/pci/ops-tx3927.c @@ -39,7 +39,7 @@ #include #include -#include +#include static inline int mkaddr(unsigned char bus, unsigned char dev_fn, unsigned char where) diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c index 1bbafeb4a77..54730eee451 100644 --- a/arch/mips/pci/ops-tx4927.c +++ b/arch/mips/pci/ops-tx4927.c @@ -40,7 +40,7 @@ #include #include #include -#include +#include /* initialize in setup */ struct resource pci_io_resource = { diff --git a/arch/mips/pci/ops-tx4938.c b/arch/mips/pci/ops-tx4938.c index a450c406203..34494b82cb2 100644 --- a/arch/mips/pci/ops-tx4938.c +++ b/arch/mips/pci/ops-tx4938.c @@ -15,7 +15,7 @@ #include #include -#include +#include /* initialize in setup */ struct resource pci_io_resource = { diff --git a/arch/mips/pci/pci-jmr3927.c b/arch/mips/pci/pci-jmr3927.c index cb84f4e8cca..7fb6bd71901 100644 --- a/arch/mips/pci/pci-jmr3927.c +++ b/arch/mips/pci/pci-jmr3927.c @@ -31,7 +31,7 @@ #include #include -#include +#include #include struct resource pci_io_resource = { diff --git a/arch/mips/tx4927/Kconfig b/arch/mips/tx4927/Kconfig deleted file mode 100644 index 5fbbe12e0fc..00000000000 --- a/arch/mips/tx4927/Kconfig +++ /dev/null @@ -1,3 +0,0 @@ -config TOSHIBA_FPCIB0 - bool "FPCIB0 Backplane Support" - depends on TOSHIBA_RBTX4927 diff --git a/arch/mips/tx4927/common/Makefile b/arch/mips/tx4927/common/Makefile deleted file mode 100644 index a7fe76a6496..00000000000 --- a/arch/mips/tx4927/common/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# -# Makefile for common code for Toshiba TX4927 based systems -# - -obj-y += tx4927_prom.o tx4927_irq.o - -obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o -obj-$(CONFIG_KGDB) += tx4927_dbgio.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/tx4927/common/smsc_fdc37m81x.c b/arch/mips/tx4927/common/smsc_fdc37m81x.c deleted file mode 100644 index 33f517bc9a0..00000000000 --- a/arch/mips/tx4927/common/smsc_fdc37m81x.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Interface for smsc fdc48m81x Super IO chip - * - * Author: MontaVista Software, Inc. source@mvista.com - * - * 2001-2003 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Copyright 2004 (c) MontaVista Software, Inc. - */ -#include -#include -#include -#include - -#define DEBUG - -/* Common Registers */ -#define SMSC_FDC37M81X_CONFIG_INDEX 0x00 -#define SMSC_FDC37M81X_CONFIG_DATA 0x01 -#define SMSC_FDC37M81X_CONF 0x02 -#define SMSC_FDC37M81X_INDEX 0x03 -#define SMSC_FDC37M81X_DNUM 0x07 -#define SMSC_FDC37M81X_DID 0x20 -#define SMSC_FDC37M81X_DREV 0x21 -#define SMSC_FDC37M81X_PCNT 0x22 -#define SMSC_FDC37M81X_PMGT 0x23 -#define SMSC_FDC37M81X_OSC 0x24 -#define SMSC_FDC37M81X_CONFPA0 0x26 -#define SMSC_FDC37M81X_CONFPA1 0x27 -#define SMSC_FDC37M81X_TEST4 0x2B -#define SMSC_FDC37M81X_TEST5 0x2C -#define SMSC_FDC37M81X_TEST1 0x2D -#define SMSC_FDC37M81X_TEST2 0x2E -#define SMSC_FDC37M81X_TEST3 0x2F - -/* Logical device numbers */ -#define SMSC_FDC37M81X_FDD 0x00 -#define SMSC_FDC37M81X_SERIAL1 0x04 -#define SMSC_FDC37M81X_SERIAL2 0x05 -#define SMSC_FDC37M81X_KBD 0x07 - -/* Logical device Config Registers */ -#define SMSC_FDC37M81X_ACTIVE 0x30 -#define SMSC_FDC37M81X_BASEADDR0 0x60 -#define SMSC_FDC37M81X_BASEADDR1 0x61 -#define SMSC_FDC37M81X_INT 0x70 -#define SMSC_FDC37M81X_INT2 0x72 -#define SMSC_FDC37M81X_MODE 0xF0 - -/* Chip Config Values */ -#define SMSC_FDC37M81X_CONFIG_ENTER 0x55 -#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa -#define SMSC_FDC37M81X_CHIP_ID 0x4d - -static unsigned long g_smsc_fdc37m81x_base = 0; - -static inline unsigned char smsc_fdc37m81x_rd(unsigned char index) -{ - outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); - - return inb(g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA); -} - -static inline void smsc_dc37m81x_wr(unsigned char index, unsigned char data) -{ - outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); - outb(data, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA); -} - -void smsc_fdc37m81x_config_beg(void) -{ - if (g_smsc_fdc37m81x_base) { - outb(SMSC_FDC37M81X_CONFIG_ENTER, - g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); - } -} - -void smsc_fdc37m81x_config_end(void) -{ - if (g_smsc_fdc37m81x_base) - outb(SMSC_FDC37M81X_CONFIG_EXIT, - g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); -} - -u8 smsc_fdc37m81x_config_get(u8 reg) -{ - u8 val = 0; - - if (g_smsc_fdc37m81x_base) - val = smsc_fdc37m81x_rd(reg); - - return val; -} - -void smsc_fdc37m81x_config_set(u8 reg, u8 val) -{ - if (g_smsc_fdc37m81x_base) - smsc_dc37m81x_wr(reg, val); -} - -unsigned long __init smsc_fdc37m81x_init(unsigned long port) -{ - const int field = sizeof(unsigned long) * 2; - u8 chip_id; - - if (g_smsc_fdc37m81x_base) - printk("smsc_fdc37m81x_init() stepping on old base=0x%0*lx\n", - field, g_smsc_fdc37m81x_base); - - g_smsc_fdc37m81x_base = port; - - smsc_fdc37m81x_config_beg(); - - chip_id = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DID); - if (chip_id == SMSC_FDC37M81X_CHIP_ID) - smsc_fdc37m81x_config_end(); - else { - printk("smsc_fdc37m81x_init() unknow chip id 0x%02x\n", - chip_id); - g_smsc_fdc37m81x_base = 0; - } - - return g_smsc_fdc37m81x_base; -} - -#ifdef DEBUG -void smsc_fdc37m81x_config_dump_one(char *key, u8 dev, u8 reg) -{ - printk("%s: dev=0x%02x reg=0x%02x val=0x%02x\n", key, dev, reg, - smsc_fdc37m81x_rd(reg)); -} - -void smsc_fdc37m81x_config_dump(void) -{ - u8 orig; - char *fname = "smsc_fdc37m81x_config_dump()"; - - smsc_fdc37m81x_config_beg(); - - orig = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DNUM); - - printk("%s: common\n", fname); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, - SMSC_FDC37M81X_DNUM); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, - SMSC_FDC37M81X_DID); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, - SMSC_FDC37M81X_DREV); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, - SMSC_FDC37M81X_PCNT); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, - SMSC_FDC37M81X_PMGT); - - printk("%s: keyboard\n", fname); - smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, SMSC_FDC37M81X_KBD); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, - SMSC_FDC37M81X_ACTIVE); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, - SMSC_FDC37M81X_INT); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, - SMSC_FDC37M81X_INT2); - smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, - SMSC_FDC37M81X_LDCR_F0); - - smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, orig); - - smsc_fdc37m81x_config_end(); -} -#endif diff --git a/arch/mips/tx4927/common/tx4927_dbgio.c b/arch/mips/tx4927/common/tx4927_dbgio.c deleted file mode 100644 index ea1ff23f4b7..00000000000 --- a/arch/mips/tx4927/common/tx4927_dbgio.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * linux/arch/mips/tx4927/common/tx4927_dbgio.c - * - * kgdb interface for gdb - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include - -u8 getDebugChar(void) -{ - extern u8 txx9_sio_kdbg_rd(void); - return (txx9_sio_kdbg_rd()); -} - -int putDebugChar(u8 byte) -{ - extern int txx9_sio_kdbg_wr( u8 ch ); - return (txx9_sio_kdbg_wr(byte)); -} diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c deleted file mode 100644 index 0aabd57fdad..00000000000 --- a/arch/mips/tx4927/common/tx4927_irq.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Common tx4927 irq handler - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include -#include -#include -#ifdef CONFIG_TOSHIBA_RBTX4927 -#include -#endif - -void __init tx4927_irq_init(void) -{ - mips_cpu_irq_init(); - txx9_irq_init(TX4927_IRC_REG); - set_irq_chained_handler(TX4927_IRQ_NEST_PIC_ON_CP0, handle_simple_irq); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; - - if (pending & STATUSF_IP7) /* cpu timer */ - do_IRQ(TX4927_IRQ_CPU_TIMER); - else if (pending & STATUSF_IP2) { /* tx4927 pic */ - int irq = txx9_irq(); -#ifdef CONFIG_TOSHIBA_RBTX4927 - if (irq == TX4927_IRQ_NEST_EXT_ON_PIC) - irq = toshiba_rbtx4927_irq_nested(irq); -#endif - if (unlikely(irq < 0)) { - spurious_interrupt(); - return; - } - do_IRQ(irq); - } else if (pending & STATUSF_IP0) /* user line 0 */ - do_IRQ(TX4927_IRQ_USER0); - else if (pending & STATUSF_IP1) /* user line 1 */ - do_IRQ(TX4927_IRQ_USER1); - else - spurious_interrupt(); -} diff --git a/arch/mips/tx4927/common/tx4927_prom.c b/arch/mips/tx4927/common/tx4927_prom.c deleted file mode 100644 index cc2aa9d63e8..00000000000 --- a/arch/mips/tx4927/common/tx4927_prom.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * linux/arch/mips/tx4927/common/tx4927_prom.c - * - * common tx4927 memory interface - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include -#include -#include -#include - -static unsigned int __init tx4927_process_sdccr(unsigned long addr) -{ - u64 val; - unsigned int sdccr_ce; - unsigned int sdccr_bs; - unsigned int sdccr_rs; - unsigned int sdccr_cs; - unsigned int sdccr_mw; - unsigned int bs = 0; - unsigned int rs = 0; - unsigned int cs = 0; - unsigned int mw = 0; - unsigned int msize = 0; - - val = __raw_readq((void __iomem *)addr); - - /* MVMCP -- need #defs for these bits masks */ - sdccr_ce = ((val & (1 << 10)) >> 10); - sdccr_bs = ((val & (1 << 8)) >> 8); - sdccr_rs = ((val & (3 << 5)) >> 5); - sdccr_cs = ((val & (3 << 2)) >> 2); - sdccr_mw = ((val & (1 << 0)) >> 0); - - if (sdccr_ce) { - switch (sdccr_bs) { - case 0:{ - bs = 2; - break; - } - case 1:{ - bs = 4; - break; - } - } - switch (sdccr_rs) { - case 0:{ - rs = 2048; - break; - } - case 1:{ - rs = 4096; - break; - } - case 2:{ - rs = 8192; - break; - } - case 3:{ - rs = 0; - break; - } - } - switch (sdccr_cs) { - case 0:{ - cs = 256; - break; - } - case 1:{ - cs = 512; - break; - } - case 2:{ - cs = 1024; - break; - } - case 3:{ - cs = 2048; - break; - } - } - switch (sdccr_mw) { - case 0:{ - mw = 8; - break; - } /* 8 bytes = 64 bits */ - case 1:{ - mw = 4; - break; - } /* 4 bytes = 32 bits */ - } - } - - /* bytes per chip MB per chip num chips */ - msize = (((rs * cs * mw) / (1024 * 1024)) * bs); - - return (msize); -} - - -unsigned int __init tx4927_get_mem_size(void) -{ - unsigned int c0; - unsigned int c1; - unsigned int c2; - unsigned int c3; - unsigned int total; - - /* MVMCP -- need #defs for these registers */ - c0 = tx4927_process_sdccr(0xff1f8000); - c1 = tx4927_process_sdccr(0xff1f8008); - c2 = tx4927_process_sdccr(0xff1f8010); - c3 = tx4927_process_sdccr(0xff1f8018); - total = c0 + c1 + c2 + c3; - - return (total); -} diff --git a/arch/mips/tx4927/toshiba_rbtx4927/Makefile b/arch/mips/tx4927/toshiba_rbtx4927/Makefile deleted file mode 100644 index 13f96725d77..00000000000 --- a/arch/mips/tx4927/toshiba_rbtx4927/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -obj-y += toshiba_rbtx4927_prom.o -obj-y += toshiba_rbtx4927_setup.o -obj-y += toshiba_rbtx4927_irq.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c deleted file mode 100644 index c18901a75cc..00000000000 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * linux/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c - * - * Toshiba RBTX4927 specific interrupt handlers - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -/* -IRQ Device -00 RBTX4927-ISA/00 -01 RBTX4927-ISA/01 PS2/Keyboard -02 RBTX4927-ISA/02 Cascade RBTX4927-ISA (irqs 8-15) -03 RBTX4927-ISA/03 -04 RBTX4927-ISA/04 -05 RBTX4927-ISA/05 -06 RBTX4927-ISA/06 -07 RBTX4927-ISA/07 -08 RBTX4927-ISA/08 -09 RBTX4927-ISA/09 -10 RBTX4927-ISA/10 -11 RBTX4927-ISA/11 -12 RBTX4927-ISA/12 PS2/Mouse (not supported at this time) -13 RBTX4927-ISA/13 -14 RBTX4927-ISA/14 IDE -15 RBTX4927-ISA/15 - -16 TX4927-CP0/00 Software 0 -17 TX4927-CP0/01 Software 1 -18 TX4927-CP0/02 Cascade TX4927-CP0 -19 TX4927-CP0/03 Multiplexed -- do not use -20 TX4927-CP0/04 Multiplexed -- do not use -21 TX4927-CP0/05 Multiplexed -- do not use -22 TX4927-CP0/06 Multiplexed -- do not use -23 TX4927-CP0/07 CPU TIMER - -24 TX4927-PIC/00 -25 TX4927-PIC/01 -26 TX4927-PIC/02 -27 TX4927-PIC/03 Cascade RBTX4927-IOC -28 TX4927-PIC/04 -29 TX4927-PIC/05 RBTX4927 RTL-8019AS ethernet -30 TX4927-PIC/06 -31 TX4927-PIC/07 -32 TX4927-PIC/08 TX4927 SerialIO Channel 0 -33 TX4927-PIC/09 TX4927 SerialIO Channel 1 -34 TX4927-PIC/10 -35 TX4927-PIC/11 -36 TX4927-PIC/12 -37 TX4927-PIC/13 -38 TX4927-PIC/14 -39 TX4927-PIC/15 -40 TX4927-PIC/16 TX4927 PCI PCI-C -41 TX4927-PIC/17 -42 TX4927-PIC/18 -43 TX4927-PIC/19 -44 TX4927-PIC/20 -45 TX4927-PIC/21 -46 TX4927-PIC/22 TX4927 PCI PCI-ERR -47 TX4927-PIC/23 TX4927 PCI PCI-PMA (not used) -48 TX4927-PIC/24 -49 TX4927-PIC/25 -50 TX4927-PIC/26 -51 TX4927-PIC/27 -52 TX4927-PIC/28 -53 TX4927-PIC/29 -54 TX4927-PIC/30 -55 TX4927-PIC/31 - -56 RBTX4927-IOC/00 FPCIB0 PCI-D PJ4/A PJ5/B SB/C PJ6/D PJ7/A (SouthBridge/NotUsed) [RTL-8139=PJ4] -57 RBTX4927-IOC/01 FPCIB0 PCI-C PJ4/D PJ5/A SB/B PJ6/C PJ7/D (SouthBridge/NotUsed) [RTL-8139=PJ5] -58 RBTX4927-IOC/02 FPCIB0 PCI-B PJ4/C PJ5/D SB/A PJ6/B PJ7/C (SouthBridge/IDE/pin=1,INTR) [RTL-8139=NotSupported] -59 RBTX4927-IOC/03 FPCIB0 PCI-A PJ4/B PJ5/C SB/D PJ6/A PJ7/B (SouthBridge/USB/pin=4) [RTL-8139=PJ6] -60 RBTX4927-IOC/04 -61 RBTX4927-IOC/05 -62 RBTX4927-IOC/06 -63 RBTX4927-IOC/07 - -NOTES: -SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58 -SouthBridge/ISA/pin=0 no pci irq used by this device -SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR via ISA IRQ14 -SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59 -SouthBridge/PMC/pin=0 no pci irq used by this device -SuperIO/PS2/Keyboard, using INTR via ISA IRQ1 -SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported) -JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthBridge, JP4, JP5, JP6 -*/ - -#include -#include -#include -#include -#ifdef CONFIG_TOSHIBA_FPCIB0 -#include -#endif -#include - -#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG 0 -#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_END 7 - -#define TOSHIBA_RBTX4927_IRQ_IOC_BEG ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG) /* 56 */ -#define TOSHIBA_RBTX4927_IRQ_IOC_END ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_END) /* 63 */ - -#define TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC TX4927_IRQ_NEST_EXT_ON_PIC -#define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC (TOSHIBA_RBTX4927_IRQ_IOC_BEG+2) - -extern int tx4927_using_backplane; - -static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq); -static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq); - -#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC" -static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { - .name = TOSHIBA_RBTX4927_IOC_NAME, - .ack = toshiba_rbtx4927_irq_ioc_disable, - .mask = toshiba_rbtx4927_irq_ioc_disable, - .mask_ack = toshiba_rbtx4927_irq_ioc_disable, - .unmask = toshiba_rbtx4927_irq_ioc_enable, -}; -#define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL -#define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL - -int toshiba_rbtx4927_irq_nested(int sw_irq) -{ - u8 level3; - - level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; - if (level3) { - sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + fls(level3) - 1; -#ifdef CONFIG_TOSHIBA_FPCIB0 - if (sw_irq == TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC && - tx4927_using_backplane) { - int irq = i8259_irq(); - if (irq >= 0) - sw_irq = irq; - } -#endif - } - return (sw_irq); -} - -static struct irqaction toshiba_rbtx4927_irq_ioc_action = { - .handler = no_action, - .flags = IRQF_SHARED, - .mask = CPU_MASK_NONE, - .name = TOSHIBA_RBTX4927_IOC_NAME -}; - -static void __init toshiba_rbtx4927_irq_ioc_init(void) -{ - int i; - - for (i = TOSHIBA_RBTX4927_IRQ_IOC_BEG; - i <= TOSHIBA_RBTX4927_IRQ_IOC_END; i++) - set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type, - handle_level_irq); - - setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC, - &toshiba_rbtx4927_irq_ioc_action); -} - -static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq) -{ - unsigned char v; - - v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); - v |= (1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG)); - writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); -} - -static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq) -{ - unsigned char v; - - v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); - v &= ~(1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG)); - writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); - mmiowb(); -} - -void __init arch_init_irq(void) -{ - extern void tx4927_irq_init(void); - - tx4927_irq_init(); - toshiba_rbtx4927_irq_ioc_init(); -#ifdef CONFIG_TOSHIBA_FPCIB0 - if (tx4927_using_backplane) - init_i8259_irqs(); -#endif - /* Onboard 10M Ether: High Active */ - set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH); -} diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c deleted file mode 100644 index fdbad4bc602..00000000000 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * rbtx4927 specific prom routines - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * Copyright (C) 2004 MontaVista Software Inc. - * Author: Manish Lachwani, mlachwani@mvista.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include -#include -#include -#include - -void __init prom_init_cmdline(void) -{ - int argc = (int) fw_arg0; - char **argv = (char **) fw_arg1; - int i; /* Always ignore the "-c" at argv[0] */ - - /* ignore all built-in args if any f/w args given */ - if (argc > 1) { - *arcs_cmdline = '\0'; - } - - for (i = 1; i < argc; i++) { - if (i != 1) { - strcat(arcs_cmdline, " "); - } - strcat(arcs_cmdline, argv[i]); - } -} - -void __init prom_init(void) -{ - extern int tx4927_get_mem_size(void); - extern char* toshiba_name; - int msize; - - prom_init_cmdline(); - - if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) { - mips_machtype = MACH_TOSHIBA_RBTX4927; - toshiba_name = "TX4927"; - } else { - mips_machtype = MACH_TOSHIBA_RBTX4937; - toshiba_name = "TX4937"; - } - - msize = tx4927_get_mem_size(); - add_memory_region(0, msize << 20, BOOT_MEM_RAM); -} - -void __init prom_free_prom_memory(void) -{ -} - -const char *get_system_type(void) -{ - return "Toshiba RBTX4927/RBTX4937"; -} - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c deleted file mode 100644 index 185f303c0e2..00000000000 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ /dev/null @@ -1,703 +0,0 @@ -/* - * Toshiba rbtx4927 specific setup - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * Copyright (C) 1996, 97, 2001, 04 Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2000 RidgeRun, Inc. - * Author: RidgeRun, Inc. - * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com - * - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * Copyright 2002 MontaVista Software Inc. - * Author: Michael Pruznick, michael_pruznick@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * Copyright (C) 2004 MontaVista Software Inc. - * Author: Manish Lachwani, mlachwani@mvista.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#ifdef CONFIG_TOSHIBA_FPCIB0 -#include -#endif -#include -#ifdef CONFIG_SERIAL_TXX9 -#include -#endif - -/* These functions are used for rebooting or halting the machine*/ -extern void toshiba_rbtx4927_restart(char *command); -extern void toshiba_rbtx4927_halt(void); -extern void toshiba_rbtx4927_power_off(void); - -int tx4927_using_backplane = 0; - -extern void toshiba_rbtx4927_irq_setup(void); - -char *prom_getcmdline(void); - -#ifdef CONFIG_PCI -#undef TX4927_SUPPORT_COMMAND_IO -#undef TX4927_SUPPORT_PCI_66 -int tx4927_cpu_clock = 100000000; /* 100MHz */ -unsigned long mips_pci_io_base; -unsigned long mips_pci_io_size; -unsigned long mips_pci_mem_base; -unsigned long mips_pci_mem_size; -/* for legacy I/O, PCI I/O PCI Bus address must be 0 */ -unsigned long mips_pci_io_pciaddr = 0; -unsigned long mips_memory_upper; -static int tx4927_ccfg_toeon = 1; -static int tx4927_pcic_trdyto = 0; /* default: disabled */ -unsigned long tx4927_ce_base[8]; -int tx4927_pci66 = 0; /* 0:auto */ -#endif - -char *toshiba_name = ""; - -#ifdef CONFIG_PCI -extern struct pci_controller tx4927_controller; - -static struct pci_dev *fake_pci_dev(struct pci_controller *hose, - int top_bus, int busnr, int devfn) -{ - static struct pci_dev dev; - static struct pci_bus bus; - - dev.sysdata = (void *)hose; - dev.devfn = devfn; - bus.number = busnr; - bus.ops = hose->pci_ops; - bus.parent = NULL; - dev.bus = &bus; - - return &dev; -} - -#define EARLY_PCI_OP(rw, size, type) \ -static int early_##rw##_config_##size(struct pci_controller *hose, \ - int top_bus, int bus, int devfn, int offset, type value) \ -{ \ - return pci_##rw##_config_##size( \ - fake_pci_dev(hose, top_bus, bus, devfn), \ - offset, value); \ -} - -EARLY_PCI_OP(read, byte, u8 *) -EARLY_PCI_OP(read, dword, u32 *) -EARLY_PCI_OP(write, byte, u8) -EARLY_PCI_OP(write, dword, u32) - -static int __init tx4927_pcibios_init(void) -{ - unsigned int id; - u32 pci_devfn; - int devfn_start = 0; - int devfn_stop = 0xff; - int busno = 0; /* One bus on the Toshiba */ - struct pci_controller *hose = &tx4927_controller; - - for (pci_devfn = devfn_start; pci_devfn < devfn_stop; pci_devfn++) { - early_read_config_dword(hose, busno, busno, pci_devfn, - PCI_VENDOR_ID, &id); - - if (id == 0xffffffff) { - continue; - } - - if (id == 0x94601055) { - u8 v08_64; - u32 v32_b0; - u8 v08_e1; - - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x64, &v08_64); - early_read_config_dword(hose, busno, busno, - pci_devfn, 0xb0, &v32_b0); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0xe1, &v08_e1); - - /* serial irq control */ - v08_64 = 0xd0; - - /* serial irq pin */ - v32_b0 |= 0x00010000; - - /* ide irq on isa14 */ - v08_e1 &= 0xf0; - v08_e1 |= 0x0d; - - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x64, v08_64); - early_write_config_dword(hose, busno, busno, - pci_devfn, 0xb0, v32_b0); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0xe1, v08_e1); - } - - if (id == 0x91301055) { - u8 v08_04; - u8 v08_09; - u8 v08_41; - u8 v08_43; - u8 v08_5c; - - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x04, &v08_04); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x09, &v08_09); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x41, &v08_41); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x43, &v08_43); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x5c, &v08_5c); - - /* enable ide master/io */ - v08_04 |= (PCI_COMMAND_MASTER | PCI_COMMAND_IO); - - /* enable ide native mode */ - v08_09 |= 0x05; - - /* enable primary ide */ - v08_41 |= 0x80; - - /* enable secondary ide */ - v08_43 |= 0x80; - - /* - * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! - * - * This line of code is intended to provide the user with a work - * around solution to the anomalies cited in SMSC's anomaly sheet - * entitled, "SLC90E66 Functional Rev.J_0.1 Anomalies"". - * - * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! - */ - v08_5c |= 0x01; - - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x5c, v08_5c); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x04, v08_04); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x09, v08_09); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x41, v08_41); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x43, v08_43); - } - - } - - register_pci_controller(&tx4927_controller); - return 0; -} - -arch_initcall(tx4927_pcibios_init); - -extern struct resource pci_io_resource; -extern struct resource pci_mem_resource; - -void __init tx4927_pci_setup(void) -{ - static int called = 0; - extern unsigned int tx4927_get_mem_size(void); - - mips_memory_upper = tx4927_get_mem_size() << 20; - mips_memory_upper += KSEG0; - mips_pci_io_base = TX4927_PCIIO; - mips_pci_io_size = TX4927_PCIIO_SIZE; - mips_pci_mem_base = TX4927_PCIMEM; - mips_pci_mem_size = TX4927_PCIMEM_SIZE; - - if (!called) { - printk - ("%s PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", - toshiba_name, - (unsigned short) (tx4927_pcicptr->pciid >> 16), - (unsigned short) (tx4927_pcicptr->pciid & 0xffff), - (unsigned short) (tx4927_pcicptr->pciccrev & 0xff), - (!(tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIXARB)) ? "External" : - "Internal"); - called = 1; - } - printk("%s PCIC --%s PCICLK:", toshiba_name, - (tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : ""); - if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) { - int pciclk = 0; - if (mips_machtype == MACH_TOSHIBA_RBTX4937) - switch ((unsigned long) tx4927_ccfgptr-> - ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { - case TX4937_CCFG_PCIDIVMODE_4: - pciclk = tx4927_cpu_clock / 4; - break; - case TX4937_CCFG_PCIDIVMODE_4_5: - pciclk = tx4927_cpu_clock * 2 / 9; - break; - case TX4937_CCFG_PCIDIVMODE_5: - pciclk = tx4927_cpu_clock / 5; - break; - case TX4937_CCFG_PCIDIVMODE_5_5: - pciclk = tx4927_cpu_clock * 2 / 11; - break; - case TX4937_CCFG_PCIDIVMODE_8: - pciclk = tx4927_cpu_clock / 8; - break; - case TX4937_CCFG_PCIDIVMODE_9: - pciclk = tx4927_cpu_clock / 9; - break; - case TX4937_CCFG_PCIDIVMODE_10: - pciclk = tx4927_cpu_clock / 10; - break; - case TX4937_CCFG_PCIDIVMODE_11: - pciclk = tx4927_cpu_clock / 11; - break; - } - - else - switch ((unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { - case TX4927_CCFG_PCIDIVMODE_2_5: - pciclk = tx4927_cpu_clock * 2 / 5; - break; - case TX4927_CCFG_PCIDIVMODE_3: - pciclk = tx4927_cpu_clock / 3; - break; - case TX4927_CCFG_PCIDIVMODE_5: - pciclk = tx4927_cpu_clock / 5; - break; - case TX4927_CCFG_PCIDIVMODE_6: - pciclk = tx4927_cpu_clock / 6; - break; - } - - printk("Internal(%dMHz)", pciclk / 1000000); - } else - printk("External"); - printk("\n"); - - /* GB->PCI mappings */ - tx4927_pcicptr->g2piomask = (mips_pci_io_size - 1) >> 4; - tx4927_pcicptr->g2piogbase = mips_pci_io_base | -#ifdef __BIG_ENDIAN - TX4927_PCIC_G2PIOGBASE_ECHG -#else - TX4927_PCIC_G2PIOGBASE_BSDIS -#endif - ; - - tx4927_pcicptr->g2piopbase = 0; - - tx4927_pcicptr->g2pmmask[0] = (mips_pci_mem_size - 1) >> 4; - tx4927_pcicptr->g2pmgbase[0] = mips_pci_mem_base | -#ifdef __BIG_ENDIAN - TX4927_PCIC_G2PMnGBASE_ECHG -#else - TX4927_PCIC_G2PMnGBASE_BSDIS -#endif - ; - tx4927_pcicptr->g2pmpbase[0] = mips_pci_mem_base; - - tx4927_pcicptr->g2pmmask[1] = 0; - tx4927_pcicptr->g2pmgbase[1] = 0; - tx4927_pcicptr->g2pmpbase[1] = 0; - tx4927_pcicptr->g2pmmask[2] = 0; - tx4927_pcicptr->g2pmgbase[2] = 0; - tx4927_pcicptr->g2pmpbase[2] = 0; - - - /* PCI->GB mappings (I/O 256B) */ - tx4927_pcicptr->p2giopbase = 0; /* 256B */ - - /* PCI->GB mappings (MEM 512MB) M0 gets all of memory */ - tx4927_pcicptr->p2gm0plbase = 0; - tx4927_pcicptr->p2gm0pubase = 0; - tx4927_pcicptr->p2gmgbase[0] = 0 | TX4927_PCIC_P2GMnGBASE_TMEMEN | -#ifdef __BIG_ENDIAN - TX4927_PCIC_P2GMnGBASE_TECHG -#else - TX4927_PCIC_P2GMnGBASE_TBSDIS -#endif - ; - - /* PCI->GB mappings (MEM 16MB) -not used */ - tx4927_pcicptr->p2gm1plbase = 0xffffffff; - tx4927_pcicptr->p2gm1pubase = 0xffffffff; - tx4927_pcicptr->p2gmgbase[1] = 0; - - /* PCI->GB mappings (MEM 1MB) -not used */ - tx4927_pcicptr->p2gm2pbase = 0xffffffff; - tx4927_pcicptr->p2gmgbase[2] = 0; - - - /* Enable Initiator Memory 0 Space, I/O Space, Config */ - tx4927_pcicptr->pciccfg &= TX4927_PCIC_PCICCFG_LBWC_MASK; - tx4927_pcicptr->pciccfg |= - TX4927_PCIC_PCICCFG_IMSE0 | TX4927_PCIC_PCICCFG_IISE | - TX4927_PCIC_PCICCFG_ICAE | TX4927_PCIC_PCICCFG_ATR; - - - /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */ - tx4927_pcicptr->pcicfg1 = 0; - - if (tx4927_pcic_trdyto >= 0) { - tx4927_pcicptr->g2ptocnt &= ~0xff; - tx4927_pcicptr->g2ptocnt |= (tx4927_pcic_trdyto & 0xff); - } - - /* Clear All Local Bus Status */ - tx4927_pcicptr->pcicstatus = TX4927_PCIC_PCICSTATUS_ALL; - /* Enable All Local Bus Interrupts */ - tx4927_pcicptr->pcicmask = TX4927_PCIC_PCICSTATUS_ALL; - /* Clear All Initiator Status */ - tx4927_pcicptr->g2pstatus = TX4927_PCIC_G2PSTATUS_ALL; - /* Enable All Initiator Interrupts */ - tx4927_pcicptr->g2pmask = TX4927_PCIC_G2PSTATUS_ALL; - /* Clear All PCI Status Error */ - tx4927_pcicptr->pcistatus = - (tx4927_pcicptr->pcistatus & 0x0000ffff) | - (TX4927_PCIC_PCISTATUS_ALL << 16); - /* Enable All PCI Status Error Interrupts */ - tx4927_pcicptr->pcimask = TX4927_PCIC_PCISTATUS_ALL; - - /* PCIC Int => IRC IRQ16 */ - tx4927_pcicptr->pcicfg2 = - (tx4927_pcicptr->pcicfg2 & 0xffffff00) | TX4927_IR_PCIC; - - if (!(tx4927_ccfgptr->ccfg & TX4927_CCFG_PCIXARB)) { - /* XXX */ - } else { - /* Reset Bus Arbiter */ - tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_RPBA; - /* Enable Bus Arbiter */ - tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_PBAEN; - } - - tx4927_pcicptr->pcistatus = PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | - PCI_COMMAND_PARITY | PCI_COMMAND_SERR; -} -#endif /* CONFIG_PCI */ - -static void __noreturn wait_forever(void) -{ - while (1) - if (cpu_wait) - (*cpu_wait)(); -} - -void toshiba_rbtx4927_restart(char *command) -{ - printk(KERN_NOTICE "System Rebooting...\n"); - - /* enable the s/w reset register */ - writeb(RBTX4927_SW_RESET_ENABLE_SET, RBTX4927_SW_RESET_ENABLE); - - /* wait for enable to be seen */ - while ((readb(RBTX4927_SW_RESET_ENABLE) & - RBTX4927_SW_RESET_ENABLE_SET) == 0x00); - - /* do a s/w reset */ - writeb(RBTX4927_SW_RESET_DO_SET, RBTX4927_SW_RESET_DO); - - /* do something passive while waiting for reset */ - local_irq_disable(); - wait_forever(); - /* no return */ -} - -void toshiba_rbtx4927_halt(void) -{ - printk(KERN_NOTICE "System Halted\n"); - local_irq_disable(); - wait_forever(); - /* no return */ -} - -void toshiba_rbtx4927_power_off(void) -{ - toshiba_rbtx4927_halt(); - /* no return */ -} - -void __init plat_mem_setup(void) -{ - int i; - u32 cp0_config; - char *argptr; - - printk("CPU is %s\n", toshiba_name); - - /* f/w leaves this on at startup */ - clear_c0_status(ST0_ERL); - - /* enable caches -- HCP5 does this, pmon does not */ - cp0_config = read_c0_config(); - cp0_config = cp0_config & ~(TX49_CONF_IC | TX49_CONF_DC); - write_c0_config(cp0_config); - - set_io_port_base(KSEG1 + TBTX4927_ISA_IO_OFFSET); - - ioport_resource.end = 0xffffffff; - iomem_resource.end = 0xffffffff; - - _machine_restart = toshiba_rbtx4927_restart; - _machine_halt = toshiba_rbtx4927_halt; - pm_power_off = toshiba_rbtx4927_power_off; - - for (i = 0; i < TX4927_NR_TMR; i++) - txx9_tmr_init(TX4927_TMR_REG(0) & 0xfffffffffULL); - -#ifdef CONFIG_PCI - - /* PCIC */ - /* - * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz. - * - * For TX4927: - * PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1). - * CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5) - * CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3) - * CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5) - * CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6) - * i.e. S9[3]: ON (83MHz), OFF (100MHz) - * - * For TX4937: - * PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1) - * PCIDIVMODE[10] is 0. - * CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8) - * CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4) - * CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9) - * CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5) - * CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10) - * CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5) - * - */ - if (mips_machtype == MACH_TOSHIBA_RBTX4937) - switch ((unsigned long)tx4927_ccfgptr-> - ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { - case TX4937_CCFG_PCIDIVMODE_8: - case TX4937_CCFG_PCIDIVMODE_4: - tx4927_cpu_clock = 266666666; /* 266MHz */ - break; - case TX4937_CCFG_PCIDIVMODE_9: - case TX4937_CCFG_PCIDIVMODE_4_5: - tx4927_cpu_clock = 300000000; /* 300MHz */ - break; - default: - tx4927_cpu_clock = 333333333; /* 333MHz */ - } - else - switch ((unsigned long)tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { - case TX4927_CCFG_PCIDIVMODE_2_5: - case TX4927_CCFG_PCIDIVMODE_5: - tx4927_cpu_clock = 166666666; /* 166MHz */ - break; - default: - tx4927_cpu_clock = 200000000; /* 200MHz */ - } - - /* CCFG */ - /* do reset on watchdog */ - tx4927_ccfgptr->ccfg |= TX4927_CCFG_WR; - /* enable Timeout BusError */ - if (tx4927_ccfg_toeon) - tx4927_ccfgptr->ccfg |= TX4927_CCFG_TOE; - - tx4927_pci_setup(); - if (tx4927_using_backplane == 1) - printk("backplane board IS installed\n"); - else - printk("No Backplane \n"); - - /* this is on ISA bus behind PCI bus, so need PCI up first */ -#ifdef CONFIG_TOSHIBA_FPCIB0 - if (tx4927_using_backplane) { - smsc_fdc37m81x_init(0x3f0); - smsc_fdc37m81x_config_beg(); - smsc_fdc37m81x_config_set(SMSC_FDC37M81X_DNUM, - SMSC_FDC37M81X_KBD); - smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT, 1); - smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT2, 12); - smsc_fdc37m81x_config_set(SMSC_FDC37M81X_ACTIVE, - 1); - smsc_fdc37m81x_config_end(); - } -#endif -#endif /* CONFIG_PCI */ - -#ifdef CONFIG_SERIAL_TXX9 - { - extern int early_serial_txx9_setup(struct uart_port *port); - struct uart_port req; - for(i = 0; i < 2; i++) { - memset(&req, 0, sizeof(req)); - req.line = i; - req.iotype = UPIO_MEM; - req.membase = (char *)(0xff1ff300 + i * 0x100); - req.mapbase = 0xff1ff300 + i * 0x100; - req.irq = TX4927_IRQ_PIC_BEG + 8 + i; - req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; - req.uartclk = 50000000; - early_serial_txx9_setup(&req); - } - } -#ifdef CONFIG_SERIAL_TXX9_CONSOLE - argptr = prom_getcmdline(); - if (strstr(argptr, "console=") == NULL) { - strcat(argptr, " console=ttyS0,38400"); - } -#endif -#endif - -#ifdef CONFIG_ROOT_NFS - argptr = prom_getcmdline(); - if (strstr(argptr, "root=") == NULL) { - strcat(argptr, " root=/dev/nfs rw"); - } -#endif - -#ifdef CONFIG_IP_PNP - argptr = prom_getcmdline(); - if (strstr(argptr, "ip=") == NULL) { - strcat(argptr, " ip=any"); - } -#endif -} - -void __init plat_time_init(void) -{ - mips_hpt_frequency = tx4927_cpu_clock / 2; - if (tx4927_ccfgptr->ccfg & TX4927_CCFG_TINTDIS) - txx9_clockevent_init(TX4927_TMR_REG(0) & 0xfffffffffULL, - TXX9_IRQ_BASE + 17, - 50000000); -} - -static int __init toshiba_rbtx4927_rtc_init(void) -{ - static struct resource __initdata res = { - .start = 0x1c010000, - .end = 0x1c010000 + 0x800 - 1, - .flags = IORESOURCE_MEM, - }; - struct platform_device *dev = - platform_device_register_simple("rtc-ds1742", -1, &res, 1); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; -} -device_initcall(toshiba_rbtx4927_rtc_init); - -static int __init rbtx4927_ne_init(void) -{ - static struct resource __initdata res[] = { - { - .start = RBTX4927_RTL_8019_BASE, - .end = RBTX4927_RTL_8019_BASE + 0x20 - 1, - .flags = IORESOURCE_IO, - }, { - .start = RBTX4927_RTL_8019_IRQ, - .flags = IORESOURCE_IRQ, - } - }; - struct platform_device *dev = - platform_device_register_simple("ne", -1, - res, ARRAY_SIZE(res)); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; -} -device_initcall(rbtx4927_ne_init); - -/* Watchdog support */ - -static int __init txx9_wdt_init(unsigned long base) -{ - struct resource res = { - .start = base, - .end = base + 0x100 - 1, - .flags = IORESOURCE_MEM, - }; - struct platform_device *dev = - platform_device_register_simple("txx9wdt", -1, &res, 1); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; -} - -static int __init rbtx4927_wdt_init(void) -{ - return txx9_wdt_init(TX4927_TMR_REG(2) & 0xfffffffffULL); -} -device_initcall(rbtx4927_wdt_init); - -/* Minimum CLK support */ - -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "imbus_clk")) - return (struct clk *)50000000; - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - return (unsigned long)clk; -} -EXPORT_SYMBOL(clk_get_rate); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); diff --git a/arch/mips/tx4938/Kconfig b/arch/mips/tx4938/Kconfig deleted file mode 100644 index d90e9cd8513..00000000000 --- a/arch/mips/tx4938/Kconfig +++ /dev/null @@ -1,24 +0,0 @@ -if TOSHIBA_RBTX4938 - -comment "Multiplex Pin Select" -choice - prompt "PIO[58:61]" - default TOSHIBA_RBTX4938_MPLEX_PIO58_61 - -config TOSHIBA_RBTX4938_MPLEX_PIO58_61 - bool "PIO" -config TOSHIBA_RBTX4938_MPLEX_NAND - bool "NAND" -config TOSHIBA_RBTX4938_MPLEX_ATA - bool "ATA" - -endchoice - -config TX4938_NAND_BOOT - depends on EXPERIMENTAL && TOSHIBA_RBTX4938_MPLEX_NAND - bool "NAND Boot Support (EXPERIMENTAL)" - help - This is only for Toshiba RBTX4938 reference board, which has NAND IPL. - Select this option if you need to use NAND boot. - -endif diff --git a/arch/mips/tx4938/common/Makefile b/arch/mips/tx4938/common/Makefile deleted file mode 100644 index 56aa1ed1ee0..00000000000 --- a/arch/mips/tx4938/common/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for common code for Toshiba TX4927 based systems -# - -obj-y += prom.o irq.o -obj-$(CONFIG_KGDB) += dbgio.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/tx4938/common/dbgio.c b/arch/mips/tx4938/common/dbgio.c deleted file mode 100644 index 33b9c672a32..00000000000 --- a/arch/mips/tx4938/common/dbgio.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * linux/arch/mips/tx4938/common/dbgio.c - * - * kgdb interface for gdb - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2005 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Support for TX4938 in 2.6 - Hiroshi DOYU - */ - -#include - -extern u8 txx9_sio_kdbg_rd(void); -extern int txx9_sio_kdbg_wr( u8 ch ); - -u8 getDebugChar(void) -{ - return (txx9_sio_kdbg_rd()); -} - -int putDebugChar(u8 byte) -{ - return (txx9_sio_kdbg_wr(byte)); -} - diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c deleted file mode 100644 index c059b899d12..00000000000 --- a/arch/mips/tx4938/common/irq.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * linux/arch/mips/tx4938/common/irq.c - * - * Common tx4938 irq handler - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include -#include -#include -#include -#include - -void __init -tx4938_irq_init(void) -{ - mips_cpu_irq_init(); - txx9_irq_init(TX4938_IRC_REG); - set_irq_chained_handler(TX4938_IRQ_NEST_PIC_ON_CP0, handle_simple_irq); -} - -int toshiba_rbtx4938_irq_nested(int irq); - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status(); - - if (pending & STATUSF_IP7) - do_IRQ(TX4938_IRQ_CPU_TIMER); - else if (pending & STATUSF_IP2) { - int irq = txx9_irq(); - if (irq == TX4938_IRQ_PIC_BEG + TX4938_IR_INT(0)) - irq = toshiba_rbtx4938_irq_nested(irq); - if (irq >= 0) - do_IRQ(irq); - else - spurious_interrupt(); - } else if (pending & STATUSF_IP1) - do_IRQ(TX4938_IRQ_USER1); - else if (pending & STATUSF_IP0) - do_IRQ(TX4938_IRQ_USER0); -} diff --git a/arch/mips/tx4938/common/prom.c b/arch/mips/tx4938/common/prom.c deleted file mode 100644 index 20baeaeba4c..00000000000 --- a/arch/mips/tx4938/common/prom.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * linux/arch/mips/tx4938/common/prom.c - * - * common tx4938 memory interface - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ - -#include -#include -#include - -static unsigned int __init -tx4938_process_sdccr(u64 * addr) -{ - u64 val; - unsigned int sdccr_ce; - unsigned int sdccr_rs; - unsigned int sdccr_cs; - unsigned int sdccr_mw; - unsigned int rs = 0; - unsigned int cs = 0; - unsigned int mw = 0; - unsigned int bc = 4; - unsigned int msize = 0; - - val = ____raw_readq((void __iomem *)addr); - - /* MVMCP -- need #defs for these bits masks */ - sdccr_ce = ((val & (1 << 10)) >> 10); - sdccr_rs = ((val & (3 << 5)) >> 5); - sdccr_cs = ((val & (7 << 2)) >> 2); - sdccr_mw = ((val & (1 << 0)) >> 0); - - if (sdccr_ce) { - switch (sdccr_rs) { - case 0:{ - rs = 2048; - break; - } - case 1:{ - rs = 4096; - break; - } - case 2:{ - rs = 8192; - break; - } - default:{ - rs = 0; - break; - } - } - switch (sdccr_cs) { - case 0:{ - cs = 256; - break; - } - case 1:{ - cs = 512; - break; - } - case 2:{ - cs = 1024; - break; - } - case 3:{ - cs = 2048; - break; - } - case 4:{ - cs = 4096; - break; - } - default:{ - cs = 0; - break; - } - } - switch (sdccr_mw) { - case 0:{ - mw = 8; - break; - } /* 8 bytes = 64 bits */ - case 1:{ - mw = 4; - break; - } /* 4 bytes = 32 bits */ - } - } - - /* bytes per chip MB per chip bank count */ - msize = (((rs * cs * mw) / (1024 * 1024)) * (bc)); - - /* MVMCP -- bc hard coded to 4 from table 9.3.1 */ - /* boad supports bc=2 but no way to detect */ - - return (msize); -} - -unsigned int __init -tx4938_get_mem_size(void) -{ - unsigned int c0; - unsigned int c1; - unsigned int c2; - unsigned int c3; - unsigned int total; - - /* MVMCP -- need #defs for these registers */ - c0 = tx4938_process_sdccr((u64 *) 0xff1f8000); - c1 = tx4938_process_sdccr((u64 *) 0xff1f8008); - c2 = tx4938_process_sdccr((u64 *) 0xff1f8010); - c3 = tx4938_process_sdccr((u64 *) 0xff1f8018); - total = c0 + c1 + c2 + c3; - - return (total); -} diff --git a/arch/mips/tx4938/toshiba_rbtx4938/Makefile b/arch/mips/tx4938/toshiba_rbtx4938/Makefile deleted file mode 100644 index 2316dd7dd1b..00000000000 --- a/arch/mips/tx4938/toshiba_rbtx4938/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for common code for Toshiba TX4927 based systems -# - -obj-y += prom.o setup.o irq.o spi_eeprom.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/tx4938/toshiba_rbtx4938/irq.c deleted file mode 100644 index 4d6a8dc46c7..00000000000 --- a/arch/mips/tx4938/toshiba_rbtx4938/irq.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * linux/arch/mips/tx4938/toshiba_rbtx4938/irq.c - * - * Toshiba RBTX4938 specific interrupt handlers - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ - -/* -IRQ Device - -16 TX4938-CP0/00 Software 0 -17 TX4938-CP0/01 Software 1 -18 TX4938-CP0/02 Cascade TX4938-CP0 -19 TX4938-CP0/03 Multiplexed -- do not use -20 TX4938-CP0/04 Multiplexed -- do not use -21 TX4938-CP0/05 Multiplexed -- do not use -22 TX4938-CP0/06 Multiplexed -- do not use -23 TX4938-CP0/07 CPU TIMER - -24 TX4938-PIC/00 -25 TX4938-PIC/01 -26 TX4938-PIC/02 Cascade RBTX4938-IOC -27 TX4938-PIC/03 RBTX4938 RTL-8019AS Ethernet -28 TX4938-PIC/04 -29 TX4938-PIC/05 TX4938 ETH1 -30 TX4938-PIC/06 TX4938 ETH0 -31 TX4938-PIC/07 -32 TX4938-PIC/08 TX4938 SIO 0 -33 TX4938-PIC/09 TX4938 SIO 1 -34 TX4938-PIC/10 TX4938 DMA0 -35 TX4938-PIC/11 TX4938 DMA1 -36 TX4938-PIC/12 TX4938 DMA2 -37 TX4938-PIC/13 TX4938 DMA3 -38 TX4938-PIC/14 -39 TX4938-PIC/15 -40 TX4938-PIC/16 TX4938 PCIC -41 TX4938-PIC/17 TX4938 TMR0 -42 TX4938-PIC/18 TX4938 TMR1 -43 TX4938-PIC/19 TX4938 TMR2 -44 TX4938-PIC/20 -45 TX4938-PIC/21 -46 TX4938-PIC/22 TX4938 PCIERR -47 TX4938-PIC/23 -48 TX4938-PIC/24 -49 TX4938-PIC/25 -50 TX4938-PIC/26 -51 TX4938-PIC/27 -52 TX4938-PIC/28 -53 TX4938-PIC/29 -54 TX4938-PIC/30 -55 TX4938-PIC/31 TX4938 SPI - -56 RBTX4938-IOC/00 PCI-D -57 RBTX4938-IOC/01 PCI-C -58 RBTX4938-IOC/02 PCI-B -59 RBTX4938-IOC/03 PCI-A -60 RBTX4938-IOC/04 RTC -61 RBTX4938-IOC/05 ATA -62 RBTX4938-IOC/06 MODEM -63 RBTX4938-IOC/07 SWINT -*/ -#include -#include -#include - -static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq); -static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq); - -#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC" -static struct irq_chip toshiba_rbtx4938_irq_ioc_type = { - .name = TOSHIBA_RBTX4938_IOC_NAME, - .ack = toshiba_rbtx4938_irq_ioc_disable, - .mask = toshiba_rbtx4938_irq_ioc_disable, - .mask_ack = toshiba_rbtx4938_irq_ioc_disable, - .unmask = toshiba_rbtx4938_irq_ioc_enable, -}; - -int -toshiba_rbtx4938_irq_nested(int sw_irq) -{ - u8 level3; - - level3 = readb(rbtx4938_imstat_addr); - if (level3) - /* must use fls so onboard ATA has priority */ - sw_irq = TOSHIBA_RBTX4938_IRQ_IOC_BEG + fls(level3) - 1; - - return sw_irq; -} - -static struct irqaction toshiba_rbtx4938_irq_ioc_action = { - .handler = no_action, - .flags = 0, - .mask = CPU_MASK_NONE, - .name = TOSHIBA_RBTX4938_IOC_NAME, -}; - -/**********************************************************************************/ -/* Functions for ioc */ -/**********************************************************************************/ -static void __init -toshiba_rbtx4938_irq_ioc_init(void) -{ - int i; - - for (i = TOSHIBA_RBTX4938_IRQ_IOC_BEG; - i <= TOSHIBA_RBTX4938_IRQ_IOC_END; i++) - set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type, - handle_level_irq); - - setup_irq(RBTX4938_IRQ_IOCINT, - &toshiba_rbtx4938_irq_ioc_action); -} - -static void -toshiba_rbtx4938_irq_ioc_enable(unsigned int irq) -{ - unsigned char v; - - v = readb(rbtx4938_imask_addr); - v |= (1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG)); - writeb(v, rbtx4938_imask_addr); - mmiowb(); -} - -static void -toshiba_rbtx4938_irq_ioc_disable(unsigned int irq) -{ - unsigned char v; - - v = readb(rbtx4938_imask_addr); - v &= ~(1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG)); - writeb(v, rbtx4938_imask_addr); - mmiowb(); -} - -void __init arch_init_irq(void) -{ - extern void tx4938_irq_init(void); - - /* Now, interrupt control disabled, */ - /* all IRC interrupts are masked, */ - /* all IRC interrupt mode are Low Active. */ - - /* mask all IOC interrupts */ - writeb(0, rbtx4938_imask_addr); - - /* clear SoftInt interrupts */ - writeb(0, rbtx4938_softint_addr); - tx4938_irq_init(); - toshiba_rbtx4938_irq_ioc_init(); - /* Onboard 10M Ether: High Active */ - set_irq_type(RBTX4938_IRQ_ETHER, IRQF_TRIGGER_HIGH); -} diff --git a/arch/mips/tx4938/toshiba_rbtx4938/prom.c b/arch/mips/tx4938/toshiba_rbtx4938/prom.c deleted file mode 100644 index 1644bffa501..00000000000 --- a/arch/mips/tx4938/toshiba_rbtx4938/prom.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * linux/arch/mips/tx4938/toshiba_rbtx4938/prom.c - * - * rbtx4938 specific prom routines - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ - -#include -#include -#include -#include - -#include -#include -#include - -void __init prom_init_cmdline(void) -{ - int argc = (int) fw_arg0; - char **argv = (char **) fw_arg1; - int i; - - /* ignore all built-in args if any f/w args given */ - if (argc > 1) { - *arcs_cmdline = '\0'; - } - - for (i = 1; i < argc; i++) { - if (i != 1) { - strcat(arcs_cmdline, " "); - } - strcat(arcs_cmdline, argv[i]); - } -} - -void __init prom_init(void) -{ - extern int tx4938_get_mem_size(void); - int msize; -#ifndef CONFIG_TX4938_NAND_BOOT - prom_init_cmdline(); -#endif - - msize = tx4938_get_mem_size(); - add_memory_region(0, msize << 20, BOOT_MEM_RAM); - - return; -} - -void __init prom_free_prom_memory(void) -{ -} - -void __init prom_fixup_mem_map(unsigned long start, unsigned long end) -{ - return; -} - -const char *get_system_type(void) -{ - return "Toshiba RBTX4938"; -} - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c deleted file mode 100644 index 3a3659e8633..00000000000 --- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c +++ /dev/null @@ -1,1124 +0,0 @@ -/* - * linux/arch/mips/tx4938/toshiba_rbtx4938/setup.c - * - * Setup pointers to hardware-dependent routines. - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#ifdef CONFIG_SERIAL_TXX9 -#include -#endif -#include -#include -#include - -extern char * __init prom_getcmdline(void); -static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr); - -/* These functions are used for rebooting or halting the machine*/ -extern void rbtx4938_machine_restart(char *command); -extern void rbtx4938_machine_halt(void); -extern void rbtx4938_machine_power_off(void); - -/* clocks */ -unsigned int txx9_master_clock; -unsigned int txx9_cpu_clock; -unsigned int txx9_gbus_clock; - -unsigned long rbtx4938_ce_base[8]; -unsigned long rbtx4938_ce_size[8]; -int txboard_pci66_mode; -static int tx4938_pcic_trdyto; /* default: disabled */ -static int tx4938_pcic_retryto; /* default: disabled */ -static int tx4938_ccfg_toeon = 1; - -struct tx4938_pcic_reg *pcicptrs[4] = { - tx4938_pcicptr /* default setting for TX4938 */ -}; - -static struct { - unsigned long base; - unsigned long size; -} phys_regions[16] __initdata; -static int num_phys_regions __initdata; - -#define PHYS_REGION_MINSIZE 0x10000 - -void rbtx4938_machine_halt(void) -{ - printk(KERN_NOTICE "System Halted\n"); - local_irq_disable(); - - while (1) - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); -} - -void rbtx4938_machine_power_off(void) -{ - rbtx4938_machine_halt(); - /* no return */ -} - -void rbtx4938_machine_restart(char *command) -{ - local_irq_disable(); - - printk("Rebooting..."); - writeb(1, rbtx4938_softresetlock_addr); - writeb(1, rbtx4938_sfvol_addr); - writeb(1, rbtx4938_softreset_addr); - while(1) - ; -} - -void __init -txboard_add_phys_region(unsigned long base, unsigned long size) -{ - if (num_phys_regions >= ARRAY_SIZE(phys_regions)) { - printk("phys_region overflow\n"); - return; - } - phys_regions[num_phys_regions].base = base; - phys_regions[num_phys_regions].size = size; - num_phys_regions++; -} -unsigned long __init -txboard_find_free_phys_region(unsigned long begin, unsigned long end, - unsigned long size) -{ - unsigned long base; - int i; - - for (base = begin / size * size; base < end; base += size) { - for (i = 0; i < num_phys_regions; i++) { - if (phys_regions[i].size && - base <= phys_regions[i].base + (phys_regions[i].size - 1) && - base + (size - 1) >= phys_regions[i].base) - break; - } - if (i == num_phys_regions) - return base; - } - return 0; -} -unsigned long __init -txboard_find_free_phys_region_shrink(unsigned long begin, unsigned long end, - unsigned long *size) -{ - unsigned long sz, base; - for (sz = *size; sz >= PHYS_REGION_MINSIZE; sz /= 2) { - base = txboard_find_free_phys_region(begin, end, sz); - if (base) { - *size = sz; - return base; - } - } - return 0; -} -unsigned long __init -txboard_request_phys_region_range(unsigned long begin, unsigned long end, - unsigned long size) -{ - unsigned long base; - base = txboard_find_free_phys_region(begin, end, size); - if (base) - txboard_add_phys_region(base, size); - return base; -} -unsigned long __init -txboard_request_phys_region(unsigned long size) -{ - unsigned long base; - unsigned long begin = 0, end = 0x20000000; /* search low 512MB */ - base = txboard_find_free_phys_region(begin, end, size); - if (base) - txboard_add_phys_region(base, size); - return base; -} -unsigned long __init -txboard_request_phys_region_shrink(unsigned long *size) -{ - unsigned long base; - unsigned long begin = 0, end = 0x20000000; /* search low 512MB */ - base = txboard_find_free_phys_region_shrink(begin, end, size); - if (base) - txboard_add_phys_region(base, *size); - return base; -} - -#ifdef CONFIG_PCI -void __init -tx4938_pcic_setup(struct tx4938_pcic_reg *pcicptr, - struct pci_controller *channel, - unsigned long pci_io_base, - int extarb) -{ - int i; - - /* Disable All Initiator Space */ - pcicptr->pciccfg &= ~(TX4938_PCIC_PCICCFG_G2PMEN(0)| - TX4938_PCIC_PCICCFG_G2PMEN(1)| - TX4938_PCIC_PCICCFG_G2PMEN(2)| - TX4938_PCIC_PCICCFG_G2PIOEN); - - /* GB->PCI mappings */ - pcicptr->g2piomask = (channel->io_resource->end - channel->io_resource->start) >> 4; - pcicptr->g2piogbase = pci_io_base | -#ifdef __BIG_ENDIAN - TX4938_PCIC_G2PIOGBASE_ECHG -#else - TX4938_PCIC_G2PIOGBASE_BSDIS -#endif - ; - pcicptr->g2piopbase = 0; - for (i = 0; i < 3; i++) { - pcicptr->g2pmmask[i] = 0; - pcicptr->g2pmgbase[i] = 0; - pcicptr->g2pmpbase[i] = 0; - } - if (channel->mem_resource->end) { - pcicptr->g2pmmask[0] = (channel->mem_resource->end - channel->mem_resource->start) >> 4; - pcicptr->g2pmgbase[0] = channel->mem_resource->start | -#ifdef __BIG_ENDIAN - TX4938_PCIC_G2PMnGBASE_ECHG -#else - TX4938_PCIC_G2PMnGBASE_BSDIS -#endif - ; - pcicptr->g2pmpbase[0] = channel->mem_resource->start; - } - /* PCI->GB mappings (I/O 256B) */ - pcicptr->p2giopbase = 0; /* 256B */ - pcicptr->p2giogbase = 0; - /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */ - pcicptr->p2gm0plbase = 0; - pcicptr->p2gm0pubase = 0; - pcicptr->p2gmgbase[0] = 0 | - TX4938_PCIC_P2GMnGBASE_TMEMEN | -#ifdef __BIG_ENDIAN - TX4938_PCIC_P2GMnGBASE_TECHG -#else - TX4938_PCIC_P2GMnGBASE_TBSDIS -#endif - ; - /* PCI->GB mappings (MEM 16MB) */ - pcicptr->p2gm1plbase = 0xffffffff; - pcicptr->p2gm1pubase = 0xffffffff; - pcicptr->p2gmgbase[1] = 0; - /* PCI->GB mappings (MEM 1MB) */ - pcicptr->p2gm2pbase = 0xffffffff; /* 1MB */ - pcicptr->p2gmgbase[2] = 0; - - pcicptr->pciccfg &= TX4938_PCIC_PCICCFG_GBWC_MASK; - /* Enable Initiator Memory Space */ - if (channel->mem_resource->end) - pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PMEN(0); - /* Enable Initiator I/O Space */ - if (channel->io_resource->end) - pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PIOEN; - /* Enable Initiator Config */ - pcicptr->pciccfg |= - TX4938_PCIC_PCICCFG_ICAEN | - TX4938_PCIC_PCICCFG_TCAR; - - /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */ - pcicptr->pcicfg1 = 0; - - pcicptr->g2ptocnt &= ~0xffff; - - if (tx4938_pcic_trdyto >= 0) { - pcicptr->g2ptocnt &= ~0xff; - pcicptr->g2ptocnt |= (tx4938_pcic_trdyto & 0xff); - } - - if (tx4938_pcic_retryto >= 0) { - pcicptr->g2ptocnt &= ~0xff00; - pcicptr->g2ptocnt |= ((tx4938_pcic_retryto<<8) & 0xff00); - } - - /* Clear All Local Bus Status */ - pcicptr->pcicstatus = TX4938_PCIC_PCICSTATUS_ALL; - /* Enable All Local Bus Interrupts */ - pcicptr->pcicmask = TX4938_PCIC_PCICSTATUS_ALL; - /* Clear All Initiator Status */ - pcicptr->g2pstatus = TX4938_PCIC_G2PSTATUS_ALL; - /* Enable All Initiator Interrupts */ - pcicptr->g2pmask = TX4938_PCIC_G2PSTATUS_ALL; - /* Clear All PCI Status Error */ - pcicptr->pcistatus = - (pcicptr->pcistatus & 0x0000ffff) | - (TX4938_PCIC_PCISTATUS_ALL << 16); - /* Enable All PCI Status Error Interrupts */ - pcicptr->pcimask = TX4938_PCIC_PCISTATUS_ALL; - - if (!extarb) { - /* Reset Bus Arbiter */ - pcicptr->pbacfg = TX4938_PCIC_PBACFG_RPBA; - pcicptr->pbabm = 0; - /* Enable Bus Arbiter */ - pcicptr->pbacfg = TX4938_PCIC_PBACFG_PBAEN; - } - - /* PCIC Int => IRC IRQ16 */ - pcicptr->pcicfg2 = - (pcicptr->pcicfg2 & 0xffffff00) | TX4938_IR_PCIC; - - pcicptr->pcistatus = PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | - PCI_COMMAND_PARITY | PCI_COMMAND_SERR; -} - -int __init -tx4938_report_pciclk(void) -{ - unsigned long pcode = TX4938_REV_PCODE(); - int pciclk = 0; - printk("TX%lx PCIC --%s PCICLK:", - pcode, - (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) ? " PCI66" : ""); - if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) { - - switch ((unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK) { - case TX4938_CCFG_PCIDIVMODE_4: - pciclk = txx9_cpu_clock / 4; break; - case TX4938_CCFG_PCIDIVMODE_4_5: - pciclk = txx9_cpu_clock * 2 / 9; break; - case TX4938_CCFG_PCIDIVMODE_5: - pciclk = txx9_cpu_clock / 5; break; - case TX4938_CCFG_PCIDIVMODE_5_5: - pciclk = txx9_cpu_clock * 2 / 11; break; - case TX4938_CCFG_PCIDIVMODE_8: - pciclk = txx9_cpu_clock / 8; break; - case TX4938_CCFG_PCIDIVMODE_9: - pciclk = txx9_cpu_clock / 9; break; - case TX4938_CCFG_PCIDIVMODE_10: - pciclk = txx9_cpu_clock / 10; break; - case TX4938_CCFG_PCIDIVMODE_11: - pciclk = txx9_cpu_clock / 11; break; - } - printk("Internal(%dMHz)", pciclk / 1000000); - } else { - printk("External"); - pciclk = -1; - } - printk("\n"); - return pciclk; -} - -void __init set_tx4938_pcicptr(int ch, struct tx4938_pcic_reg *pcicptr) -{ - pcicptrs[ch] = pcicptr; -} - -struct tx4938_pcic_reg *get_tx4938_pcicptr(int ch) -{ - return pcicptrs[ch]; -} - -static struct pci_dev *fake_pci_dev(struct pci_controller *hose, - int top_bus, int busnr, int devfn) -{ - static struct pci_dev dev; - static struct pci_bus bus; - - dev.sysdata = bus.sysdata = hose; - dev.devfn = devfn; - bus.number = busnr; - bus.ops = hose->pci_ops; - bus.parent = NULL; - dev.bus = &bus; - - return &dev; -} - -#define EARLY_PCI_OP(rw, size, type) \ -static int early_##rw##_config_##size(struct pci_controller *hose, \ - int top_bus, int bus, int devfn, int offset, type value) \ -{ \ - return pci_##rw##_config_##size( \ - fake_pci_dev(hose, top_bus, bus, devfn), \ - offset, value); \ -} - -EARLY_PCI_OP(read, word, u16 *) - -int txboard_pci66_check(struct pci_controller *hose, int top_bus, int current_bus) -{ - u32 pci_devfn; - unsigned short vid; - int devfn_start = 0; - int devfn_stop = 0xff; - int cap66 = -1; - u16 stat; - - printk("PCI: Checking 66MHz capabilities...\n"); - - for (pci_devfn=devfn_start; pci_devfn 0; -} - -int __init -tx4938_pciclk66_setup(void) -{ - int pciclk; - - /* Assert M66EN */ - tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI66; - /* Double PCICLK (if possible) */ - if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) { - unsigned int pcidivmode = - tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK; - switch (pcidivmode) { - case TX4938_CCFG_PCIDIVMODE_8: - case TX4938_CCFG_PCIDIVMODE_4: - pcidivmode = TX4938_CCFG_PCIDIVMODE_4; - pciclk = txx9_cpu_clock / 4; - break; - case TX4938_CCFG_PCIDIVMODE_9: - case TX4938_CCFG_PCIDIVMODE_4_5: - pcidivmode = TX4938_CCFG_PCIDIVMODE_4_5; - pciclk = txx9_cpu_clock * 2 / 9; - break; - case TX4938_CCFG_PCIDIVMODE_10: - case TX4938_CCFG_PCIDIVMODE_5: - pcidivmode = TX4938_CCFG_PCIDIVMODE_5; - pciclk = txx9_cpu_clock / 5; - break; - case TX4938_CCFG_PCIDIVMODE_11: - case TX4938_CCFG_PCIDIVMODE_5_5: - default: - pcidivmode = TX4938_CCFG_PCIDIVMODE_5_5; - pciclk = txx9_cpu_clock * 2 / 11; - break; - } - tx4938_ccfgptr->ccfg = - (tx4938_ccfgptr->ccfg & ~TX4938_CCFG_PCIDIVMODE_MASK) - | pcidivmode; - printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n", - (unsigned long)tx4938_ccfgptr->ccfg); - } else { - pciclk = -1; - } - return pciclk; -} - -extern struct pci_controller tx4938_pci_controller[]; -static int __init tx4938_pcibios_init(void) -{ - unsigned long mem_base[2]; - unsigned long mem_size[2] = {TX4938_PCIMEM_SIZE_0, TX4938_PCIMEM_SIZE_1}; /* MAX 128M,64K */ - unsigned long io_base[2]; - unsigned long io_size[2] = {TX4938_PCIIO_SIZE_0, TX4938_PCIIO_SIZE_1}; /* MAX 16M,64K */ - /* TX4938 PCIC1: 64K MEM/IO is enough for ETH0,ETH1 */ - int extarb = !(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB); - - PCIBIOS_MIN_IO = 0x00001000UL; - - mem_base[0] = txboard_request_phys_region_shrink(&mem_size[0]); - io_base[0] = txboard_request_phys_region_shrink(&io_size[0]); - - printk("TX4938 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", - (unsigned short)(tx4938_pcicptr->pciid >> 16), - (unsigned short)(tx4938_pcicptr->pciid & 0xffff), - (unsigned short)(tx4938_pcicptr->pciccrev & 0xff), - extarb ? "External" : "Internal"); - - /* setup PCI area */ - tx4938_pci_controller[0].io_resource->start = io_base[0]; - tx4938_pci_controller[0].io_resource->end = (io_base[0] + io_size[0]) - 1; - tx4938_pci_controller[0].mem_resource->start = mem_base[0]; - tx4938_pci_controller[0].mem_resource->end = mem_base[0] + mem_size[0] - 1; - - set_tx4938_pcicptr(0, tx4938_pcicptr); - - register_pci_controller(&tx4938_pci_controller[0]); - - if (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) { - printk("TX4938_CCFG_PCI66 already configured\n"); - txboard_pci66_mode = -1; /* already configured */ - } - - /* Reset PCI Bus */ - writeb(0, rbtx4938_pcireset_addr); - /* Reset PCIC */ - tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST; - if (txboard_pci66_mode > 0) - tx4938_pciclk66_setup(); - mdelay(10); - /* clear PCIC reset */ - tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST; - writeb(1, rbtx4938_pcireset_addr); - mmiowb(); - tx4938_report_pcic_status1(tx4938_pcicptr); - - tx4938_report_pciclk(); - tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb); - if (txboard_pci66_mode == 0 && - txboard_pci66_check(&tx4938_pci_controller[0], 0, 0)) { - /* Reset PCI Bus */ - writeb(0, rbtx4938_pcireset_addr); - /* Reset PCIC */ - tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST; - tx4938_pciclk66_setup(); - mdelay(10); - /* clear PCIC reset */ - tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST; - writeb(1, rbtx4938_pcireset_addr); - mmiowb(); - /* Reinitialize PCIC */ - tx4938_report_pciclk(); - tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb); - } - - mem_base[1] = txboard_request_phys_region_shrink(&mem_size[1]); - io_base[1] = txboard_request_phys_region_shrink(&io_size[1]); - /* Reset PCIC1 */ - tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIC1RST; - /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */ - if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD)) - tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI1_66; - else - tx4938_ccfgptr->ccfg &= ~TX4938_CCFG_PCI1_66; - mdelay(10); - /* clear PCIC1 reset */ - tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST; - tx4938_report_pcic_status1(tx4938_pcic1ptr); - - printk("TX4938 PCIC1 -- DID:%04x VID:%04x RID:%02x", - (unsigned short)(tx4938_pcic1ptr->pciid >> 16), - (unsigned short)(tx4938_pcic1ptr->pciid & 0xffff), - (unsigned short)(tx4938_pcic1ptr->pciccrev & 0xff)); - printk("%s PCICLK:%dMHz\n", - (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1_66) ? " PCI66" : "", - txx9_gbus_clock / - ((tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD) ? 4 : 2) / - 1000000); - - /* assumption: CPHYSADDR(mips_io_port_base) == io_base[0] */ - tx4938_pci_controller[1].io_resource->start = - io_base[1] - io_base[0]; - tx4938_pci_controller[1].io_resource->end = - io_base[1] - io_base[0] + io_size[1] - 1; - tx4938_pci_controller[1].mem_resource->start = mem_base[1]; - tx4938_pci_controller[1].mem_resource->end = - mem_base[1] + mem_size[1] - 1; - set_tx4938_pcicptr(1, tx4938_pcic1ptr); - - register_pci_controller(&tx4938_pci_controller[1]); - - tx4938_pcic_setup(tx4938_pcic1ptr, &tx4938_pci_controller[1], io_base[1], extarb); - - /* map ioport 0 to PCI I/O space address 0 */ - set_io_port_base(KSEG1 + io_base[0]); - - return 0; -} - -arch_initcall(tx4938_pcibios_init); - -#endif /* CONFIG_PCI */ - -/* SPI support */ - -/* chip select for SPI devices */ -#define SEEPROM1_CS 7 /* PIO7 */ -#define SEEPROM2_CS 0 /* IOC */ -#define SEEPROM3_CS 1 /* IOC */ -#define SRTC_CS 2 /* IOC */ - -#ifdef CONFIG_PCI -static int __init rbtx4938_ethaddr_init(void) -{ - unsigned char dat[17]; - unsigned char sum; - int i; - - /* 0-3: "MAC\0", 4-9:eth0, 10-15:eth1, 16:sum */ - if (spi_eeprom_read(SEEPROM1_CS, 0, dat, sizeof(dat))) { - printk(KERN_ERR "seeprom: read error.\n"); - return -ENODEV; - } else { - if (strcmp(dat, "MAC") != 0) - printk(KERN_WARNING "seeprom: bad signature.\n"); - for (i = 0, sum = 0; i < sizeof(dat); i++) - sum += dat[i]; - if (sum) - printk(KERN_WARNING "seeprom: bad checksum.\n"); - } - for (i = 0; i < 2; i++) { - unsigned int id = - TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0); - struct platform_device *pdev; - if (!(tx4938_ccfgptr->pcfg & - (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL))) - continue; - pdev = platform_device_alloc("tc35815-mac", id); - if (!pdev || - platform_device_add_data(pdev, &dat[4 + 6 * i], 6) || - platform_device_add(pdev)) - platform_device_put(pdev); - } - return 0; -} -device_initcall(rbtx4938_ethaddr_init); -#endif /* CONFIG_PCI */ - -static void __init rbtx4938_spi_setup(void) -{ - /* set SPI_SEL */ - tx4938_ccfgptr->pcfg |= TX4938_PCFG_SPI_SEL; -} - -static struct resource rbtx4938_fpga_resource; - -static char pcode_str[8]; -static struct resource tx4938_reg_resource = { - .start = TX4938_REG_BASE, - .end = TX4938_REG_BASE + TX4938_REG_SIZE, - .name = pcode_str, - .flags = IORESOURCE_MEM -}; - -void __init tx4938_board_setup(void) -{ - int i; - unsigned long divmode; - int cpuclk = 0; - unsigned long pcode = TX4938_REV_PCODE(); - - ioport_resource.start = 0x1000; - ioport_resource.end = 0xffffffff; - iomem_resource.start = 0x1000; - iomem_resource.end = 0xffffffff; /* expand to 4GB */ - - sprintf(pcode_str, "TX%lx", pcode); - /* SDRAMC,EBUSC are configured by PROM */ - for (i = 0; i < 8; i++) { - if (!(tx4938_ebuscptr->cr[i] & 0x8)) - continue; /* disabled */ - rbtx4938_ce_base[i] = (unsigned long)TX4938_EBUSC_BA(i); - txboard_add_phys_region(rbtx4938_ce_base[i], TX4938_EBUSC_SIZE(i)); - } - - /* clocks */ - if (txx9_master_clock) { - /* calculate gbus_clock and cpu_clock_freq from master_clock */ - divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK; - switch (divmode) { - case TX4938_CCFG_DIVMODE_8: - case TX4938_CCFG_DIVMODE_10: - case TX4938_CCFG_DIVMODE_12: - case TX4938_CCFG_DIVMODE_16: - case TX4938_CCFG_DIVMODE_18: - txx9_gbus_clock = txx9_master_clock * 4; break; - default: - txx9_gbus_clock = txx9_master_clock; - } - switch (divmode) { - case TX4938_CCFG_DIVMODE_2: - case TX4938_CCFG_DIVMODE_8: - cpuclk = txx9_gbus_clock * 2; break; - case TX4938_CCFG_DIVMODE_2_5: - case TX4938_CCFG_DIVMODE_10: - cpuclk = txx9_gbus_clock * 5 / 2; break; - case TX4938_CCFG_DIVMODE_3: - case TX4938_CCFG_DIVMODE_12: - cpuclk = txx9_gbus_clock * 3; break; - case TX4938_CCFG_DIVMODE_4: - case TX4938_CCFG_DIVMODE_16: - cpuclk = txx9_gbus_clock * 4; break; - case TX4938_CCFG_DIVMODE_4_5: - case TX4938_CCFG_DIVMODE_18: - cpuclk = txx9_gbus_clock * 9 / 2; break; - } - txx9_cpu_clock = cpuclk; - } else { - if (txx9_cpu_clock == 0) { - txx9_cpu_clock = 300000000; /* 300MHz */ - } - /* calculate gbus_clock and master_clock from cpu_clock_freq */ - cpuclk = txx9_cpu_clock; - divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK; - switch (divmode) { - case TX4938_CCFG_DIVMODE_2: - case TX4938_CCFG_DIVMODE_8: - txx9_gbus_clock = cpuclk / 2; break; - case TX4938_CCFG_DIVMODE_2_5: - case TX4938_CCFG_DIVMODE_10: - txx9_gbus_clock = cpuclk * 2 / 5; break; - case TX4938_CCFG_DIVMODE_3: - case TX4938_CCFG_DIVMODE_12: - txx9_gbus_clock = cpuclk / 3; break; - case TX4938_CCFG_DIVMODE_4: - case TX4938_CCFG_DIVMODE_16: - txx9_gbus_clock = cpuclk / 4; break; - case TX4938_CCFG_DIVMODE_4_5: - case TX4938_CCFG_DIVMODE_18: - txx9_gbus_clock = cpuclk * 2 / 9; break; - } - switch (divmode) { - case TX4938_CCFG_DIVMODE_8: - case TX4938_CCFG_DIVMODE_10: - case TX4938_CCFG_DIVMODE_12: - case TX4938_CCFG_DIVMODE_16: - case TX4938_CCFG_DIVMODE_18: - txx9_master_clock = txx9_gbus_clock / 4; break; - default: - txx9_master_clock = txx9_gbus_clock; - } - } - /* change default value to udelay/mdelay take reasonable time */ - loops_per_jiffy = txx9_cpu_clock / HZ / 2; - - /* CCFG */ - /* clear WatchDogReset,BusErrorOnWrite flag (W1C) */ - tx4938_ccfgptr->ccfg |= TX4938_CCFG_WDRST | TX4938_CCFG_BEOW; - /* do reset on watchdog */ - tx4938_ccfgptr->ccfg |= TX4938_CCFG_WR; - /* clear PCIC1 reset */ - if (tx4938_ccfgptr->clkctr & TX4938_CLKCTR_PCIC1RST) - tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST; - - /* enable Timeout BusError */ - if (tx4938_ccfg_toeon) - tx4938_ccfgptr->ccfg |= TX4938_CCFG_TOE; - - /* DMA selection */ - tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_DMASEL_ALL; - - /* Use external clock for external arbiter */ - if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB)) - tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_PCICLKEN_ALL; - - printk("%s -- %dMHz(M%dMHz) CRIR:%08lx CCFG:%Lx PCFG:%Lx\n", - pcode_str, - cpuclk / 1000000, txx9_master_clock / 1000000, - (unsigned long)tx4938_ccfgptr->crir, - tx4938_ccfgptr->ccfg, - tx4938_ccfgptr->pcfg); - - printk("%s SDRAMC --", pcode_str); - for (i = 0; i < 4; i++) { - unsigned long long cr = tx4938_sdramcptr->cr[i]; - unsigned long ram_base, ram_size; - if (!((unsigned long)cr & 0x00000400)) - continue; /* disabled */ - ram_base = (unsigned long)(cr >> 49) << 21; - ram_size = ((unsigned long)(cr >> 33) + 1) << 21; - if (ram_base >= 0x20000000) - continue; /* high memory (ignore) */ - printk(" CR%d:%016Lx", i, cr); - txboard_add_phys_region(ram_base, ram_size); - } - printk(" TR:%09Lx\n", tx4938_sdramcptr->tr); - - /* SRAM */ - if (pcode == 0x4938 && tx4938_sramcptr->cr & 1) { - unsigned int size = 0x800; - unsigned long base = - (tx4938_sramcptr->cr >> (39-11)) & ~(size - 1); - txboard_add_phys_region(base, size); - } - - /* TMR */ - for (i = 0; i < TX4938_NR_TMR; i++) - txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL); - - /* enable DMA */ - for (i = 0; i < 2; i++) - ____raw_writeq(TX4938_DMA_MCR_MSTEN, - (void __iomem *)(TX4938_DMA_REG(i) + 0x50)); - - /* PIO */ - __raw_writel(0, &tx4938_pioptr->maskcpu); - __raw_writel(0, &tx4938_pioptr->maskext); - - /* TX4938 internal registers */ - if (request_resource(&iomem_resource, &tx4938_reg_resource)) - printk("request resource for internal registers failed\n"); -} - -#ifdef CONFIG_PCI -static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr) -{ - unsigned short pcistatus = (unsigned short)(pcicptr->pcistatus >> 16); - unsigned long g2pstatus = pcicptr->g2pstatus; - unsigned long pcicstatus = pcicptr->pcicstatus; - static struct { - unsigned long flag; - const char *str; - } pcistat_tbl[] = { - { PCI_STATUS_DETECTED_PARITY, "DetectedParityError" }, - { PCI_STATUS_SIG_SYSTEM_ERROR, "SignaledSystemError" }, - { PCI_STATUS_REC_MASTER_ABORT, "ReceivedMasterAbort" }, - { PCI_STATUS_REC_TARGET_ABORT, "ReceivedTargetAbort" }, - { PCI_STATUS_SIG_TARGET_ABORT, "SignaledTargetAbort" }, - { PCI_STATUS_PARITY, "MasterParityError" }, - }, g2pstat_tbl[] = { - { TX4938_PCIC_G2PSTATUS_TTOE, "TIOE" }, - { TX4938_PCIC_G2PSTATUS_RTOE, "RTOE" }, - }, pcicstat_tbl[] = { - { TX4938_PCIC_PCICSTATUS_PME, "PME" }, - { TX4938_PCIC_PCICSTATUS_TLB, "TLB" }, - { TX4938_PCIC_PCICSTATUS_NIB, "NIB" }, - { TX4938_PCIC_PCICSTATUS_ZIB, "ZIB" }, - { TX4938_PCIC_PCICSTATUS_PERR, "PERR" }, - { TX4938_PCIC_PCICSTATUS_SERR, "SERR" }, - { TX4938_PCIC_PCICSTATUS_GBE, "GBE" }, - { TX4938_PCIC_PCICSTATUS_IWB, "IWB" }, - }; - int i; - - printk("pcistat:%04x(", pcistatus); - for (i = 0; i < ARRAY_SIZE(pcistat_tbl); i++) - if (pcistatus & pcistat_tbl[i].flag) - printk("%s ", pcistat_tbl[i].str); - printk("), g2pstatus:%08lx(", g2pstatus); - for (i = 0; i < ARRAY_SIZE(g2pstat_tbl); i++) - if (g2pstatus & g2pstat_tbl[i].flag) - printk("%s ", g2pstat_tbl[i].str); - printk("), pcicstatus:%08lx(", pcicstatus); - for (i = 0; i < ARRAY_SIZE(pcicstat_tbl); i++) - if (pcicstatus & pcicstat_tbl[i].flag) - printk("%s ", pcicstat_tbl[i].str); - printk(")\n"); -} - -void tx4938_report_pcic_status(void) -{ - int i; - struct tx4938_pcic_reg *pcicptr; - for (i = 0; (pcicptr = get_tx4938_pcicptr(i)) != NULL; i++) - tx4938_report_pcic_status1(pcicptr); -} - -#endif /* CONFIG_PCI */ - -void __init plat_time_init(void) -{ - mips_hpt_frequency = txx9_cpu_clock / 2; - if (tx4938_ccfgptr->ccfg & TX4938_CCFG_TINTDIS) - txx9_clockevent_init(TX4938_TMR_REG(0) & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4938_IR_TMR(0), - txx9_gbus_clock / 2); -} - -void __init plat_mem_setup(void) -{ - unsigned long long pcfg; - char *argptr; - - iomem_resource.end = 0xffffffff; /* 4GB */ - - if (txx9_master_clock == 0) - txx9_master_clock = 25000000; /* 25MHz */ - tx4938_board_setup(); -#ifndef CONFIG_PCI - set_io_port_base(RBTX4938_ETHER_BASE); -#endif - -#ifdef CONFIG_SERIAL_TXX9 - { - extern int early_serial_txx9_setup(struct uart_port *port); - int i; - struct uart_port req; - for(i = 0; i < 2; i++) { - memset(&req, 0, sizeof(req)); - req.line = i; - req.iotype = UPIO_MEM; - req.membase = (char *)(0xff1ff300 + i * 0x100); - req.mapbase = 0xff1ff300 + i * 0x100; - req.irq = RBTX4938_IRQ_IRC_SIO(i); - req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; - req.uartclk = 50000000; - early_serial_txx9_setup(&req); - } - } -#ifdef CONFIG_SERIAL_TXX9_CONSOLE - argptr = prom_getcmdline(); - if (strstr(argptr, "console=") == NULL) { - strcat(argptr, " console=ttyS0,38400"); - } -#endif -#endif - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61 - printk("PIOSEL: disabling both ata and nand selection\n"); - local_irq_disable(); - tx4938_ccfgptr->pcfg &= ~(TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL); -#endif - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND - printk("PIOSEL: enabling nand selection\n"); - tx4938_ccfgptr->pcfg |= TX4938_PCFG_NDF_SEL; - tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_ATA_SEL; -#endif - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA - printk("PIOSEL: enabling ata selection\n"); - tx4938_ccfgptr->pcfg |= TX4938_PCFG_ATA_SEL; - tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_NDF_SEL; -#endif - -#ifdef CONFIG_IP_PNP - argptr = prom_getcmdline(); - if (strstr(argptr, "ip=") == NULL) { - strcat(argptr, " ip=any"); - } -#endif - - -#ifdef CONFIG_FB - { - conswitchp = &dummy_con; - } -#endif - - rbtx4938_spi_setup(); - pcfg = tx4938_ccfgptr->pcfg; /* updated */ - /* fixup piosel */ - if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == - TX4938_PCFG_ATA_SEL) - writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x04, - rbtx4938_piosel_addr); - else if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == - TX4938_PCFG_NDF_SEL) - writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x08, - rbtx4938_piosel_addr); - else - writeb(readb(rbtx4938_piosel_addr) & ~(0x08 | 0x04), - rbtx4938_piosel_addr); - - rbtx4938_fpga_resource.name = "FPGA Registers"; - rbtx4938_fpga_resource.start = CPHYSADDR(RBTX4938_FPGA_REG_ADDR); - rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff; - rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY; - if (request_resource(&iomem_resource, &rbtx4938_fpga_resource)) - printk("request resource for fpga failed\n"); - - _machine_restart = rbtx4938_machine_restart; - _machine_halt = rbtx4938_machine_halt; - pm_power_off = rbtx4938_machine_power_off; - - writeb(0xff, rbtx4938_led_addr); - printk(KERN_INFO "RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n", - readb(rbtx4938_fpga_rev_addr), - readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr)); -} - -static int __init rbtx4938_ne_init(void) -{ - struct resource res[] = { - { - .start = RBTX4938_RTL_8019_BASE, - .end = RBTX4938_RTL_8019_BASE + 0x20 - 1, - .flags = IORESOURCE_IO, - }, { - .start = RBTX4938_RTL_8019_IRQ, - .flags = IORESOURCE_IRQ, - } - }; - struct platform_device *dev = - platform_device_register_simple("ne", -1, - res, ARRAY_SIZE(res)); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; -} -device_initcall(rbtx4938_ne_init); - -/* GPIO support */ - -int gpio_to_irq(unsigned gpio) -{ - return -EINVAL; -} - -int irq_to_gpio(unsigned irq) -{ - return -EINVAL; -} - -static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock); - -static void rbtx4938_spi_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) -{ - u8 val; - unsigned long flags; - spin_lock_irqsave(&rbtx4938_spi_gpio_lock, flags); - val = readb(rbtx4938_spics_addr); - if (value) - val |= 1 << offset; - else - val &= ~(1 << offset); - writeb(val, rbtx4938_spics_addr); - mmiowb(); - spin_unlock_irqrestore(&rbtx4938_spi_gpio_lock, flags); -} - -static int rbtx4938_spi_gpio_dir_out(struct gpio_chip *chip, - unsigned int offset, int value) -{ - rbtx4938_spi_gpio_set(chip, offset, value); - return 0; -} - -static struct gpio_chip rbtx4938_spi_gpio_chip = { - .set = rbtx4938_spi_gpio_set, - .direction_output = rbtx4938_spi_gpio_dir_out, - .label = "RBTX4938-SPICS", - .base = 16, - .ngpio = 3, -}; - -/* SPI support */ - -static void __init txx9_spi_init(unsigned long base, int irq) -{ - struct resource res[] = { - { - .start = base, - .end = base + 0x20 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = irq, - .flags = IORESOURCE_IRQ, - }, - }; - platform_device_register_simple("spi_txx9", 0, - res, ARRAY_SIZE(res)); -} - -static int __init rbtx4938_spi_init(void) -{ - struct spi_board_info srtc_info = { - .modalias = "rtc-rs5c348", - .max_speed_hz = 1000000, /* 1.0Mbps @ Vdd 2.0V */ - .bus_num = 0, - .chip_select = 16 + SRTC_CS, - /* Mode 1 (High-Active, Shift-Then-Sample), High Avtive CS */ - .mode = SPI_MODE_1 | SPI_CS_HIGH, - }; - spi_register_board_info(&srtc_info, 1); - spi_eeprom_register(SEEPROM1_CS); - spi_eeprom_register(16 + SEEPROM2_CS); - spi_eeprom_register(16 + SEEPROM3_CS); - gpio_request(16 + SRTC_CS, "rtc-rs5c348"); - gpio_direction_output(16 + SRTC_CS, 0); - gpio_request(SEEPROM1_CS, "seeprom1"); - gpio_direction_output(SEEPROM1_CS, 1); - gpio_request(16 + SEEPROM2_CS, "seeprom2"); - gpio_direction_output(16 + SEEPROM2_CS, 1); - gpio_request(16 + SEEPROM3_CS, "seeprom3"); - gpio_direction_output(16 + SEEPROM3_CS, 1); - txx9_spi_init(TX4938_SPI_REG & 0xfffffffffULL, RBTX4938_IRQ_IRC_SPI); - return 0; -} - -static int __init rbtx4938_arch_init(void) -{ - txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, 16); - gpiochip_add(&rbtx4938_spi_gpio_chip); - return rbtx4938_spi_init(); -} -arch_initcall(rbtx4938_arch_init); - -/* Watchdog support */ - -static int __init txx9_wdt_init(unsigned long base) -{ - struct resource res = { - .start = base, - .end = base + 0x100 - 1, - .flags = IORESOURCE_MEM, - }; - struct platform_device *dev = - platform_device_register_simple("txx9wdt", -1, &res, 1); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; -} - -static int __init rbtx4938_wdt_init(void) -{ - return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL); -} -device_initcall(rbtx4938_wdt_init); - -/* Minimum CLK support */ - -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "spi-baseclk")) - return (struct clk *)(txx9_gbus_clock / 2 / 4); - if (!strcmp(id, "imbus_clk")) - return (struct clk *)(txx9_gbus_clock / 2); - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - return (unsigned long)clk; -} -EXPORT_SYMBOL(clk_get_rate); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); diff --git a/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c b/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c deleted file mode 100644 index 4d6b4ade5e8..00000000000 --- a/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * linux/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include -#include -#include -#include -#include - -#define AT250X0_PAGE_SIZE 8 - -/* register board information for at25 driver */ -int __init spi_eeprom_register(int chipid) -{ - static struct spi_eeprom eeprom = { - .name = "at250x0", - .byte_len = 128, - .page_size = AT250X0_PAGE_SIZE, - .flags = EE_ADDR1, - }; - struct spi_board_info info = { - .modalias = "at25", - .max_speed_hz = 1500000, /* 1.5Mbps */ - .bus_num = 0, - .chip_select = chipid, - .platform_data = &eeprom, - /* Mode 0: High-Active, Sample-Then-Shift */ - }; - - return spi_register_board_info(&info, 1); -} - -/* simple temporary spi driver to provide early access to seeprom. */ - -static struct read_param { - int chipid; - int address; - unsigned char *buf; - int len; -} *read_param; - -static int __init early_seeprom_probe(struct spi_device *spi) -{ - int stat = 0; - u8 cmd[2]; - int len = read_param->len; - char *buf = read_param->buf; - int address = read_param->address; - - dev_info(&spi->dev, "spiclk %u KHz.\n", - (spi->max_speed_hz + 500) / 1000); - if (read_param->chipid != spi->chip_select) - return -ENODEV; - while (len > 0) { - /* spi_write_then_read can only work with small chunk */ - int c = len < AT250X0_PAGE_SIZE ? len : AT250X0_PAGE_SIZE; - cmd[0] = 0x03; /* AT25_READ */ - cmd[1] = address; - stat = spi_write_then_read(spi, cmd, sizeof(cmd), buf, c); - buf += c; - len -= c; - address += c; - } - return stat; -} - -static struct spi_driver early_seeprom_driver __initdata = { - .driver = { - .name = "at25", - .owner = THIS_MODULE, - }, - .probe = early_seeprom_probe, -}; - -int __init spi_eeprom_read(int chipid, int address, - unsigned char *buf, int len) -{ - int ret; - struct read_param param = { - .chipid = chipid, - .address = address, - .buf = buf, - .len = len - }; - - read_param = ¶m; - ret = spi_register_driver(&early_seeprom_driver); - if (!ret) - spi_unregister_driver(&early_seeprom_driver); - return ret; -} diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig new file mode 100644 index 00000000000..98d103402b1 --- /dev/null +++ b/arch/mips/txx9/Kconfig @@ -0,0 +1,28 @@ +config TOSHIBA_FPCIB0 + bool "FPCIB0 Backplane Support" + depends on TOSHIBA_RBTX4927 + +if TOSHIBA_RBTX4938 + +comment "Multiplex Pin Select" +choice + prompt "PIO[58:61]" + default TOSHIBA_RBTX4938_MPLEX_PIO58_61 + +config TOSHIBA_RBTX4938_MPLEX_PIO58_61 + bool "PIO" +config TOSHIBA_RBTX4938_MPLEX_NAND + bool "NAND" +config TOSHIBA_RBTX4938_MPLEX_ATA + bool "ATA" + +endchoice + +config TX4938_NAND_BOOT + depends on EXPERIMENTAL && TOSHIBA_RBTX4938_MPLEX_NAND + bool "NAND Boot Support (EXPERIMENTAL)" + help + This is only for Toshiba RBTX4938 reference board, which has NAND IPL. + Select this option if you need to use NAND boot. + +endif diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile new file mode 100644 index 00000000000..8cb4a7e8147 --- /dev/null +++ b/arch/mips/txx9/generic/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for common code for TXx9 based systems +# + +obj-$(CONFIG_TOSHIBA_RBTX4927) += mem_tx4927.o irq_tx4927.o +obj-$(CONFIG_TOSHIBA_RBTX4938) += mem_tx4938.o irq_tx4938.o +obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o +obj-$(CONFIG_KGDB) += dbgio.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/txx9/generic/dbgio.c b/arch/mips/txx9/generic/dbgio.c new file mode 100644 index 00000000000..33b9c672a32 --- /dev/null +++ b/arch/mips/txx9/generic/dbgio.c @@ -0,0 +1,48 @@ +/* + * linux/arch/mips/tx4938/common/dbgio.c + * + * kgdb interface for gdb + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2005 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Support for TX4938 in 2.6 - Hiroshi DOYU + */ + +#include + +extern u8 txx9_sio_kdbg_rd(void); +extern int txx9_sio_kdbg_wr( u8 ch ); + +u8 getDebugChar(void) +{ + return (txx9_sio_kdbg_rd()); +} + +int putDebugChar(u8 byte) +{ + return (txx9_sio_kdbg_wr(byte)); +} + diff --git a/arch/mips/txx9/generic/irq_tx4927.c b/arch/mips/txx9/generic/irq_tx4927.c new file mode 100644 index 00000000000..685ecc2ed55 --- /dev/null +++ b/arch/mips/txx9/generic/irq_tx4927.c @@ -0,0 +1,64 @@ +/* + * Common tx4927 irq handler + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include +#include +#include +#include +#ifdef CONFIG_TOSHIBA_RBTX4927 +#include +#endif + +void __init tx4927_irq_init(void) +{ + mips_cpu_irq_init(); + txx9_irq_init(TX4927_IRC_REG); + set_irq_chained_handler(TX4927_IRQ_NEST_PIC_ON_CP0, handle_simple_irq); +} + +asmlinkage void plat_irq_dispatch(void) +{ + unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; + + if (pending & STATUSF_IP7) /* cpu timer */ + do_IRQ(TX4927_IRQ_CPU_TIMER); + else if (pending & STATUSF_IP2) { /* tx4927 pic */ + int irq = txx9_irq(); +#ifdef CONFIG_TOSHIBA_RBTX4927 + if (irq == TX4927_IRQ_NEST_EXT_ON_PIC) + irq = toshiba_rbtx4927_irq_nested(irq); +#endif + if (unlikely(irq < 0)) { + spurious_interrupt(); + return; + } + do_IRQ(irq); + } else if (pending & STATUSF_IP0) /* user line 0 */ + do_IRQ(TX4927_IRQ_USER0); + else if (pending & STATUSF_IP1) /* user line 1 */ + do_IRQ(TX4927_IRQ_USER1); + else + spurious_interrupt(); +} diff --git a/arch/mips/txx9/generic/irq_tx4938.c b/arch/mips/txx9/generic/irq_tx4938.c new file mode 100644 index 00000000000..0886d913881 --- /dev/null +++ b/arch/mips/txx9/generic/irq_tx4938.c @@ -0,0 +1,48 @@ +/* + * linux/arch/mips/tx4938/common/irq.c + * + * Common tx4938 irq handler + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include +#include +#include +#include +#include + +void __init +tx4938_irq_init(void) +{ + mips_cpu_irq_init(); + txx9_irq_init(TX4938_IRC_REG); + set_irq_chained_handler(TX4938_IRQ_NEST_PIC_ON_CP0, handle_simple_irq); +} + +int toshiba_rbtx4938_irq_nested(int irq); + +asmlinkage void plat_irq_dispatch(void) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP7) + do_IRQ(TX4938_IRQ_CPU_TIMER); + else if (pending & STATUSF_IP2) { + int irq = txx9_irq(); + if (irq == TX4938_IRQ_PIC_BEG + TX4938_IR_INT(0)) + irq = toshiba_rbtx4938_irq_nested(irq); + if (irq >= 0) + do_IRQ(irq); + else + spurious_interrupt(); + } else if (pending & STATUSF_IP1) + do_IRQ(TX4938_IRQ_USER1); + else if (pending & STATUSF_IP0) + do_IRQ(TX4938_IRQ_USER0); +} diff --git a/arch/mips/txx9/generic/mem_tx4927.c b/arch/mips/txx9/generic/mem_tx4927.c new file mode 100644 index 00000000000..12dfc377bf2 --- /dev/null +++ b/arch/mips/txx9/generic/mem_tx4927.c @@ -0,0 +1,141 @@ +/* + * linux/arch/mips/tx4927/common/tx4927_prom.c + * + * common tx4927 memory interface + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2001-2002 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include + +static unsigned int __init tx4927_process_sdccr(unsigned long addr) +{ + u64 val; + unsigned int sdccr_ce; + unsigned int sdccr_bs; + unsigned int sdccr_rs; + unsigned int sdccr_cs; + unsigned int sdccr_mw; + unsigned int bs = 0; + unsigned int rs = 0; + unsigned int cs = 0; + unsigned int mw = 0; + unsigned int msize = 0; + + val = __raw_readq((void __iomem *)addr); + + /* MVMCP -- need #defs for these bits masks */ + sdccr_ce = ((val & (1 << 10)) >> 10); + sdccr_bs = ((val & (1 << 8)) >> 8); + sdccr_rs = ((val & (3 << 5)) >> 5); + sdccr_cs = ((val & (3 << 2)) >> 2); + sdccr_mw = ((val & (1 << 0)) >> 0); + + if (sdccr_ce) { + switch (sdccr_bs) { + case 0:{ + bs = 2; + break; + } + case 1:{ + bs = 4; + break; + } + } + switch (sdccr_rs) { + case 0:{ + rs = 2048; + break; + } + case 1:{ + rs = 4096; + break; + } + case 2:{ + rs = 8192; + break; + } + case 3:{ + rs = 0; + break; + } + } + switch (sdccr_cs) { + case 0:{ + cs = 256; + break; + } + case 1:{ + cs = 512; + break; + } + case 2:{ + cs = 1024; + break; + } + case 3:{ + cs = 2048; + break; + } + } + switch (sdccr_mw) { + case 0:{ + mw = 8; + break; + } /* 8 bytes = 64 bits */ + case 1:{ + mw = 4; + break; + } /* 4 bytes = 32 bits */ + } + } + + /* bytes per chip MB per chip num chips */ + msize = (((rs * cs * mw) / (1024 * 1024)) * bs); + + return (msize); +} + + +unsigned int __init tx4927_get_mem_size(void) +{ + unsigned int c0; + unsigned int c1; + unsigned int c2; + unsigned int c3; + unsigned int total; + + /* MVMCP -- need #defs for these registers */ + c0 = tx4927_process_sdccr(0xff1f8000); + c1 = tx4927_process_sdccr(0xff1f8008); + c2 = tx4927_process_sdccr(0xff1f8010); + c3 = tx4927_process_sdccr(0xff1f8018); + total = c0 + c1 + c2 + c3; + + return (total); +} diff --git a/arch/mips/txx9/generic/mem_tx4938.c b/arch/mips/txx9/generic/mem_tx4938.c new file mode 100644 index 00000000000..20baeaeba4c --- /dev/null +++ b/arch/mips/txx9/generic/mem_tx4938.c @@ -0,0 +1,124 @@ +/* + * linux/arch/mips/tx4938/common/prom.c + * + * common tx4938 memory interface + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ + +#include +#include +#include + +static unsigned int __init +tx4938_process_sdccr(u64 * addr) +{ + u64 val; + unsigned int sdccr_ce; + unsigned int sdccr_rs; + unsigned int sdccr_cs; + unsigned int sdccr_mw; + unsigned int rs = 0; + unsigned int cs = 0; + unsigned int mw = 0; + unsigned int bc = 4; + unsigned int msize = 0; + + val = ____raw_readq((void __iomem *)addr); + + /* MVMCP -- need #defs for these bits masks */ + sdccr_ce = ((val & (1 << 10)) >> 10); + sdccr_rs = ((val & (3 << 5)) >> 5); + sdccr_cs = ((val & (7 << 2)) >> 2); + sdccr_mw = ((val & (1 << 0)) >> 0); + + if (sdccr_ce) { + switch (sdccr_rs) { + case 0:{ + rs = 2048; + break; + } + case 1:{ + rs = 4096; + break; + } + case 2:{ + rs = 8192; + break; + } + default:{ + rs = 0; + break; + } + } + switch (sdccr_cs) { + case 0:{ + cs = 256; + break; + } + case 1:{ + cs = 512; + break; + } + case 2:{ + cs = 1024; + break; + } + case 3:{ + cs = 2048; + break; + } + case 4:{ + cs = 4096; + break; + } + default:{ + cs = 0; + break; + } + } + switch (sdccr_mw) { + case 0:{ + mw = 8; + break; + } /* 8 bytes = 64 bits */ + case 1:{ + mw = 4; + break; + } /* 4 bytes = 32 bits */ + } + } + + /* bytes per chip MB per chip bank count */ + msize = (((rs * cs * mw) / (1024 * 1024)) * (bc)); + + /* MVMCP -- bc hard coded to 4 from table 9.3.1 */ + /* boad supports bc=2 but no way to detect */ + + return (msize); +} + +unsigned int __init +tx4938_get_mem_size(void) +{ + unsigned int c0; + unsigned int c1; + unsigned int c2; + unsigned int c3; + unsigned int total; + + /* MVMCP -- need #defs for these registers */ + c0 = tx4938_process_sdccr((u64 *) 0xff1f8000); + c1 = tx4938_process_sdccr((u64 *) 0xff1f8008); + c2 = tx4938_process_sdccr((u64 *) 0xff1f8010); + c3 = tx4938_process_sdccr((u64 *) 0xff1f8018); + total = c0 + c1 + c2 + c3; + + return (total); +} diff --git a/arch/mips/txx9/generic/smsc_fdc37m81x.c b/arch/mips/txx9/generic/smsc_fdc37m81x.c new file mode 100644 index 00000000000..69e487467fa --- /dev/null +++ b/arch/mips/txx9/generic/smsc_fdc37m81x.c @@ -0,0 +1,172 @@ +/* + * Interface for smsc fdc48m81x Super IO chip + * + * Author: MontaVista Software, Inc. source@mvista.com + * + * 2001-2003 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Copyright 2004 (c) MontaVista Software, Inc. + */ +#include +#include +#include +#include + +#define DEBUG + +/* Common Registers */ +#define SMSC_FDC37M81X_CONFIG_INDEX 0x00 +#define SMSC_FDC37M81X_CONFIG_DATA 0x01 +#define SMSC_FDC37M81X_CONF 0x02 +#define SMSC_FDC37M81X_INDEX 0x03 +#define SMSC_FDC37M81X_DNUM 0x07 +#define SMSC_FDC37M81X_DID 0x20 +#define SMSC_FDC37M81X_DREV 0x21 +#define SMSC_FDC37M81X_PCNT 0x22 +#define SMSC_FDC37M81X_PMGT 0x23 +#define SMSC_FDC37M81X_OSC 0x24 +#define SMSC_FDC37M81X_CONFPA0 0x26 +#define SMSC_FDC37M81X_CONFPA1 0x27 +#define SMSC_FDC37M81X_TEST4 0x2B +#define SMSC_FDC37M81X_TEST5 0x2C +#define SMSC_FDC37M81X_TEST1 0x2D +#define SMSC_FDC37M81X_TEST2 0x2E +#define SMSC_FDC37M81X_TEST3 0x2F + +/* Logical device numbers */ +#define SMSC_FDC37M81X_FDD 0x00 +#define SMSC_FDC37M81X_SERIAL1 0x04 +#define SMSC_FDC37M81X_SERIAL2 0x05 +#define SMSC_FDC37M81X_KBD 0x07 + +/* Logical device Config Registers */ +#define SMSC_FDC37M81X_ACTIVE 0x30 +#define SMSC_FDC37M81X_BASEADDR0 0x60 +#define SMSC_FDC37M81X_BASEADDR1 0x61 +#define SMSC_FDC37M81X_INT 0x70 +#define SMSC_FDC37M81X_INT2 0x72 +#define SMSC_FDC37M81X_MODE 0xF0 + +/* Chip Config Values */ +#define SMSC_FDC37M81X_CONFIG_ENTER 0x55 +#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa +#define SMSC_FDC37M81X_CHIP_ID 0x4d + +static unsigned long g_smsc_fdc37m81x_base = 0; + +static inline unsigned char smsc_fdc37m81x_rd(unsigned char index) +{ + outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); + + return inb(g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA); +} + +static inline void smsc_dc37m81x_wr(unsigned char index, unsigned char data) +{ + outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); + outb(data, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA); +} + +void smsc_fdc37m81x_config_beg(void) +{ + if (g_smsc_fdc37m81x_base) { + outb(SMSC_FDC37M81X_CONFIG_ENTER, + g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); + } +} + +void smsc_fdc37m81x_config_end(void) +{ + if (g_smsc_fdc37m81x_base) + outb(SMSC_FDC37M81X_CONFIG_EXIT, + g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); +} + +u8 smsc_fdc37m81x_config_get(u8 reg) +{ + u8 val = 0; + + if (g_smsc_fdc37m81x_base) + val = smsc_fdc37m81x_rd(reg); + + return val; +} + +void smsc_fdc37m81x_config_set(u8 reg, u8 val) +{ + if (g_smsc_fdc37m81x_base) + smsc_dc37m81x_wr(reg, val); +} + +unsigned long __init smsc_fdc37m81x_init(unsigned long port) +{ + const int field = sizeof(unsigned long) * 2; + u8 chip_id; + + if (g_smsc_fdc37m81x_base) + printk("smsc_fdc37m81x_init() stepping on old base=0x%0*lx\n", + field, g_smsc_fdc37m81x_base); + + g_smsc_fdc37m81x_base = port; + + smsc_fdc37m81x_config_beg(); + + chip_id = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DID); + if (chip_id == SMSC_FDC37M81X_CHIP_ID) + smsc_fdc37m81x_config_end(); + else { + printk("smsc_fdc37m81x_init() unknow chip id 0x%02x\n", + chip_id); + g_smsc_fdc37m81x_base = 0; + } + + return g_smsc_fdc37m81x_base; +} + +#ifdef DEBUG +void smsc_fdc37m81x_config_dump_one(char *key, u8 dev, u8 reg) +{ + printk("%s: dev=0x%02x reg=0x%02x val=0x%02x\n", key, dev, reg, + smsc_fdc37m81x_rd(reg)); +} + +void smsc_fdc37m81x_config_dump(void) +{ + u8 orig; + char *fname = "smsc_fdc37m81x_config_dump()"; + + smsc_fdc37m81x_config_beg(); + + orig = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DNUM); + + printk("%s: common\n", fname); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, + SMSC_FDC37M81X_DNUM); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, + SMSC_FDC37M81X_DID); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, + SMSC_FDC37M81X_DREV); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, + SMSC_FDC37M81X_PCNT); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, + SMSC_FDC37M81X_PMGT); + + printk("%s: keyboard\n", fname); + smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, SMSC_FDC37M81X_KBD); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, + SMSC_FDC37M81X_ACTIVE); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, + SMSC_FDC37M81X_INT); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, + SMSC_FDC37M81X_INT2); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, + SMSC_FDC37M81X_LDCR_F0); + + smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, orig); + + smsc_fdc37m81x_config_end(); +} +#endif diff --git a/arch/mips/txx9/jmr3927/Makefile b/arch/mips/txx9/jmr3927/Makefile new file mode 100644 index 00000000000..5f83ea37522 --- /dev/null +++ b/arch/mips/txx9/jmr3927/Makefile @@ -0,0 +1,8 @@ +# +# Makefile for TOSHIBA JMR-TX3927 board +# + +obj-y += prom.o init.o irq.o setup.o +obj-$(CONFIG_KGDB) += kgdb_io.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/txx9/jmr3927/init.c b/arch/mips/txx9/jmr3927/init.c new file mode 100644 index 00000000000..1bbb5343baf --- /dev/null +++ b/arch/mips/txx9/jmr3927/init.c @@ -0,0 +1,57 @@ +/* + * Copyright 2001 MontaVista Software Inc. + * Author: MontaVista Software, Inc. + * ahennessy@mvista.com + * + * arch/mips/jmr3927/common/init.c + * + * Copyright (C) 2000-2001 Toshiba Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include +#include +#include + +extern void __init prom_init_cmdline(void); + +const char *get_system_type(void) +{ + return "Toshiba" +#ifdef CONFIG_TOSHIBA_JMR3927 + " JMR_TX3927" +#endif + ; +} + +extern void puts(const char *cp); + +void __init prom_init(void) +{ +#ifdef CONFIG_TOSHIBA_JMR3927 + /* CCFG */ + if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0) + puts("Warning: TX3927 TLB off\n"); +#endif + + prom_init_cmdline(); + add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM); +} diff --git a/arch/mips/txx9/jmr3927/irq.c b/arch/mips/txx9/jmr3927/irq.c new file mode 100644 index 00000000000..85e1daf15c7 --- /dev/null +++ b/arch/mips/txx9/jmr3927/irq.c @@ -0,0 +1,174 @@ +/* + * Copyright 2001 MontaVista Software Inc. + * Author: MontaVista Software, Inc. + * ahennessy@mvista.com + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2000-2001 Toshiba Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include +#include +#include +#include + +#include +#include +#include + +#include +#include + +#if JMR3927_IRQ_END > NR_IRQS +#error JMR3927_IRQ_END > NR_IRQS +#endif + +static unsigned char irc_level[TX3927_NUM_IR] = { + 5, 5, 5, 5, 5, 5, /* INT[5:0] */ + 7, 7, /* SIO */ + 5, 5, 5, 0, 0, /* DMA, PIO, PCI */ + 6, 6, 6 /* TMR */ +}; + +/* + * CP0_STATUS is a thread's resource (saved/restored on context switch). + * So disable_irq/enable_irq MUST handle IOC/IRC registers. + */ +static void mask_irq_ioc(unsigned int irq) +{ + /* 0: mask */ + unsigned int irq_nr = irq - JMR3927_IRQ_IOC; + unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR); + unsigned int bit = 1 << irq_nr; + jmr3927_ioc_reg_out(imask & ~bit, JMR3927_IOC_INTM_ADDR); + /* flush write buffer */ + (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR); +} +static void unmask_irq_ioc(unsigned int irq) +{ + /* 0: mask */ + unsigned int irq_nr = irq - JMR3927_IRQ_IOC; + unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR); + unsigned int bit = 1 << irq_nr; + jmr3927_ioc_reg_out(imask | bit, JMR3927_IOC_INTM_ADDR); + /* flush write buffer */ + (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR); +} + +asmlinkage void plat_irq_dispatch(void) +{ + unsigned long cp0_cause = read_c0_cause(); + int irq; + + if ((cp0_cause & CAUSEF_IP7) == 0) + return; + irq = (cp0_cause >> CAUSEB_IP2) & 0x0f; + + do_IRQ(irq + JMR3927_IRQ_IRC); +} + +static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id) +{ + unsigned char istat = jmr3927_ioc_reg_in(JMR3927_IOC_INTS2_ADDR); + int i; + + for (i = 0; i < JMR3927_NR_IRQ_IOC; i++) { + if (istat & (1 << i)) { + irq = JMR3927_IRQ_IOC + i; + do_IRQ(irq); + } + } + return IRQ_HANDLED; +} + +static struct irqaction ioc_action = { + .handler = jmr3927_ioc_interrupt, + .mask = CPU_MASK_NONE, + .name = "IOC", +}; + +static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id) +{ + printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq); + printk(KERN_WARNING "pcistat:%02x, lbstat:%04lx\n", + tx3927_pcicptr->pcistat, tx3927_pcicptr->lbstat); + + return IRQ_HANDLED; +} +static struct irqaction pcierr_action = { + .handler = jmr3927_pcierr_interrupt, + .mask = CPU_MASK_NONE, + .name = "PCI error", +}; + +static void __init jmr3927_irq_init(void); + +void __init arch_init_irq(void) +{ + /* Now, interrupt control disabled, */ + /* all IRC interrupts are masked, */ + /* all IRC interrupt mode are Low Active. */ + + /* mask all IOC interrupts */ + jmr3927_ioc_reg_out(0, JMR3927_IOC_INTM_ADDR); + /* setup IOC interrupt mode (SOFT:High Active, Others:Low Active) */ + jmr3927_ioc_reg_out(JMR3927_IOC_INTF_SOFT, JMR3927_IOC_INTP_ADDR); + + /* clear PCI Soft interrupts */ + jmr3927_ioc_reg_out(0, JMR3927_IOC_INTS1_ADDR); + /* clear PCI Reset interrupts */ + jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); + + jmr3927_irq_init(); + + /* setup IOC interrupt 1 (PCI, MODEM) */ + setup_irq(JMR3927_IRQ_IOCINT, &ioc_action); + +#ifdef CONFIG_PCI + setup_irq(JMR3927_IRQ_IRC_PCI, &pcierr_action); +#endif + + /* enable all CPU interrupt bits. */ + set_c0_status(ST0_IM); /* IE bit is still 0. */ +} + +static struct irq_chip jmr3927_irq_ioc = { + .name = "jmr3927_ioc", + .ack = mask_irq_ioc, + .mask = mask_irq_ioc, + .mask_ack = mask_irq_ioc, + .unmask = unmask_irq_ioc, +}; + +static void __init jmr3927_irq_init(void) +{ + u32 i; + + txx9_irq_init(TX3927_IRC_REG); + for (i = 0; i < TXx9_MAX_IR; i++) + txx9_irq_set_pri(i, irc_level[i]); + for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++) + set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq); +} diff --git a/arch/mips/txx9/jmr3927/kgdb_io.c b/arch/mips/txx9/jmr3927/kgdb_io.c new file mode 100644 index 00000000000..5bd757e56f7 --- /dev/null +++ b/arch/mips/txx9/jmr3927/kgdb_io.c @@ -0,0 +1,105 @@ +/* + * BRIEF MODULE DESCRIPTION + * Low level uart routines to directly access a TX[34]927 SIO. + * + * Copyright 2001 MontaVista Software Inc. + * Author: MontaVista Software, Inc. + * ahennessy@mvista.com or source@mvista.com + * + * Based on arch/mips/ddb5xxx/ddb5477/kgdb_io.c + * + * Copyright (C) 2000-2001 Toshiba Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include + +#define TIMEOUT 0xffffff + +static int remoteDebugInitialized = 0; +static void debugInit(int baud); + +int putDebugChar(unsigned char c) +{ + int i = 0; + + if (!remoteDebugInitialized) { + remoteDebugInitialized = 1; + debugInit(38400); + } + + do { + slow_down(); + i++; + if (i>TIMEOUT) { + break; + } + } while (!(tx3927_sioptr(0)->cisr & TXx927_SICISR_TXALS)); + tx3927_sioptr(0)->tfifo = c; + + return 1; +} + +unsigned char getDebugChar(void) +{ + int i = 0; + int dicr; + char c; + + if (!remoteDebugInitialized) { + remoteDebugInitialized = 1; + debugInit(38400); + } + + /* diable RX int. */ + dicr = tx3927_sioptr(0)->dicr; + tx3927_sioptr(0)->dicr = 0; + + do { + slow_down(); + i++; + if (i>TIMEOUT) { + break; + } + } while (tx3927_sioptr(0)->disr & TXx927_SIDISR_UVALID) + ; + c = tx3927_sioptr(0)->rfifo; + + /* clear RX int. status */ + tx3927_sioptr(0)->disr &= ~TXx927_SIDISR_RDIS; + /* enable RX int. */ + tx3927_sioptr(0)->dicr = dicr; + + return c; +} + +static void debugInit(int baud) +{ + tx3927_sioptr(0)->lcr = 0x020; + tx3927_sioptr(0)->dicr = 0; + tx3927_sioptr(0)->disr = 0x4100; + tx3927_sioptr(0)->cisr = 0x014; + tx3927_sioptr(0)->fcr = 0; + tx3927_sioptr(0)->flcr = 0x02; + tx3927_sioptr(0)->bgr = ((JMR3927_BASE_BAUD + baud / 2) / baud) | + TXx927_SIBGR_BCLK_T0; +} diff --git a/arch/mips/txx9/jmr3927/prom.c b/arch/mips/txx9/jmr3927/prom.c new file mode 100644 index 00000000000..8bc1049b622 --- /dev/null +++ b/arch/mips/txx9/jmr3927/prom.c @@ -0,0 +1,98 @@ +/* + * BRIEF MODULE DESCRIPTION + * PROM library initialisation code, assuming a version of + * pmon is the boot code. + * + * Copyright 2001 MontaVista Software Inc. + * Author: MontaVista Software, Inc. + * ahennessy@mvista.com + * + * Based on arch/mips/au1000/common/prom.c + * + * This file was derived from Carsten Langgaard's + * arch/mips/mips-boards/xx files. + * + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include +#include +#include + +#include +#include + +char * __init prom_getcmdline(void) +{ + return &(arcs_cmdline[0]); +} + +void __init prom_init_cmdline(void) +{ + char *cp; + int actr; + int prom_argc = fw_arg0; + char **prom_argv = (char **) fw_arg1; + + actr = 1; /* Always ignore argv[0] */ + + cp = &(arcs_cmdline[0]); + while(actr < prom_argc) { + strcpy(cp, prom_argv[actr]); + cp += strlen(prom_argv[actr]); + *cp++ = ' '; + actr++; + } + if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ + --cp; + *cp = '\0'; +} + +void __init prom_free_prom_memory(void) +{ +} + +#define TIMEOUT 0xffffff + +void +prom_putchar(char c) +{ + int i = 0; + + do { + i++; + if (i>TIMEOUT) + break; + } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS)); + tx3927_sioptr(1)->tfifo = c; + return; +} + +void +puts(const char *cp) +{ + while (*cp) + prom_putchar(*cp++); + prom_putchar('\r'); + prom_putchar('\n'); +} diff --git a/arch/mips/txx9/jmr3927/setup.c b/arch/mips/txx9/jmr3927/setup.c new file mode 100644 index 00000000000..41e0f3b3af2 --- /dev/null +++ b/arch/mips/txx9/jmr3927/setup.c @@ -0,0 +1,445 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Copyright 2001 MontaVista Software Inc. + * Author: MontaVista Software, Inc. + * ahennessy@mvista.com + * + * Copyright (C) 2000-2001 Toshiba Corporation + * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org) + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#ifdef CONFIG_SERIAL_TXX9 +#include +#endif + +#include +#include +#include +#include +#include + +extern void puts(const char *cp); + +/* don't enable - see errata */ +static int jmr3927_ccfg_toeon; + +static inline void do_reset(void) +{ +#if 1 /* Resetting PCI bus */ + jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); + jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, JMR3927_IOC_RESET_ADDR); + (void)jmr3927_ioc_reg_in(JMR3927_IOC_RESET_ADDR); /* flush WB */ + mdelay(1); + jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); +#endif + jmr3927_ioc_reg_out(JMR3927_IOC_RESET_CPU, JMR3927_IOC_RESET_ADDR); +} + +static void jmr3927_machine_restart(char *command) +{ + local_irq_disable(); + puts("Rebooting..."); + do_reset(); +} + +static void jmr3927_machine_halt(void) +{ + puts("JMR-TX3927 halted.\n"); + while (1); +} + +static void jmr3927_machine_power_off(void) +{ + puts("JMR-TX3927 halted. Please turn off the power.\n"); + while (1); +} + +void __init plat_time_init(void) +{ + txx9_clockevent_init(TX3927_TMR_REG(0), + TXX9_IRQ_BASE + JMR3927_IRQ_IRC_TMR(0), + JMR3927_IMCLK); + txx9_clocksource_init(TX3927_TMR_REG(1), JMR3927_IMCLK); +} + +#define DO_WRITE_THROUGH +#define DO_ENABLE_CACHE + +extern char * __init prom_getcmdline(void); +static void jmr3927_board_init(void); +extern struct resource pci_io_resource; +extern struct resource pci_mem_resource; + +void __init plat_mem_setup(void) +{ + char *argptr; + + set_io_port_base(JMR3927_PORT_BASE + JMR3927_PCIIO); + + _machine_restart = jmr3927_machine_restart; + _machine_halt = jmr3927_machine_halt; + pm_power_off = jmr3927_machine_power_off; + + /* + * IO/MEM resources. + */ + ioport_resource.start = pci_io_resource.start; + ioport_resource.end = pci_io_resource.end; + iomem_resource.start = 0; + iomem_resource.end = 0xffffffff; + + /* Reboot on panic */ + panic_timeout = 180; + + /* cache setup */ + { + unsigned int conf; +#ifdef DO_ENABLE_CACHE + int mips_ic_disable = 0, mips_dc_disable = 0; +#else + int mips_ic_disable = 1, mips_dc_disable = 1; +#endif +#ifdef DO_WRITE_THROUGH + int mips_config_cwfon = 0; + int mips_config_wbon = 0; +#else + int mips_config_cwfon = 1; + int mips_config_wbon = 1; +#endif + + conf = read_c0_conf(); + conf &= ~(TX39_CONF_ICE | TX39_CONF_DCE | TX39_CONF_WBON | TX39_CONF_CWFON); + conf |= mips_ic_disable ? 0 : TX39_CONF_ICE; + conf |= mips_dc_disable ? 0 : TX39_CONF_DCE; + conf |= mips_config_wbon ? TX39_CONF_WBON : 0; + conf |= mips_config_cwfon ? TX39_CONF_CWFON : 0; + + write_c0_conf(conf); + write_c0_cache(0); + } + + /* initialize board */ + jmr3927_board_init(); + + argptr = prom_getcmdline(); + + if ((argptr = strstr(argptr, "toeon")) != NULL) + jmr3927_ccfg_toeon = 1; + argptr = prom_getcmdline(); + if ((argptr = strstr(argptr, "ip=")) == NULL) { + argptr = prom_getcmdline(); + strcat(argptr, " ip=bootp"); + } + +#ifdef CONFIG_SERIAL_TXX9 + { + extern int early_serial_txx9_setup(struct uart_port *port); + int i; + struct uart_port req; + for(i = 0; i < 2; i++) { + memset(&req, 0, sizeof(req)); + req.line = i; + req.iotype = UPIO_MEM; + req.membase = (unsigned char __iomem *)TX3927_SIO_REG(i); + req.mapbase = TX3927_SIO_REG(i); + req.irq = i == 0 ? + JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1; + if (i == 0) + req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + req.uartclk = JMR3927_IMCLK; + early_serial_txx9_setup(&req); + } + } +#ifdef CONFIG_SERIAL_TXX9_CONSOLE + argptr = prom_getcmdline(); + if ((argptr = strstr(argptr, "console=")) == NULL) { + argptr = prom_getcmdline(); + strcat(argptr, " console=ttyS1,115200"); + } +#endif +#endif +} + +static void tx3927_setup(void); + +static void __init jmr3927_board_init(void) +{ + tx3927_setup(); + + /* SIO0 DTR on */ + jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR); + + jmr3927_led_set(0); + + printk("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n", + jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK, + jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK, + jmr3927_dipsw1(), jmr3927_dipsw2(), + jmr3927_dipsw3(), jmr3927_dipsw4()); +} + +static void __init tx3927_setup(void) +{ + int i; +#ifdef CONFIG_PCI + unsigned long mips_pci_io_base = JMR3927_PCIIO; + unsigned long mips_pci_io_size = JMR3927_PCIIO_SIZE; + unsigned long mips_pci_mem_base = JMR3927_PCIMEM; + unsigned long mips_pci_mem_size = JMR3927_PCIMEM_SIZE; + /* for legacy I/O, PCI I/O PCI Bus address must be 0 */ + unsigned long mips_pci_io_pciaddr = 0; +#endif + + /* SDRAMC are configured by PROM */ + + /* ROMC */ + tx3927_romcptr->cr[1] = JMR3927_ROMCE1 | 0x00030048; + tx3927_romcptr->cr[2] = JMR3927_ROMCE2 | 0x000064c8; + tx3927_romcptr->cr[3] = JMR3927_ROMCE3 | 0x0003f698; + tx3927_romcptr->cr[5] = JMR3927_ROMCE5 | 0x0000f218; + + /* CCFG */ + /* enable Timeout BusError */ + if (jmr3927_ccfg_toeon) + tx3927_ccfgptr->ccfg |= TX3927_CCFG_TOE; + + /* clear BusErrorOnWrite flag */ + tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_BEOW; + /* Disable PCI snoop */ + tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_PSNP; + /* do reset on watchdog */ + tx3927_ccfgptr->ccfg |= TX3927_CCFG_WR; + +#ifdef DO_WRITE_THROUGH + /* Enable PCI SNOOP - with write through only */ + tx3927_ccfgptr->ccfg |= TX3927_CCFG_PSNP; +#endif + + /* Pin selection */ + tx3927_ccfgptr->pcfg &= ~TX3927_PCFG_SELALL; + tx3927_ccfgptr->pcfg |= + TX3927_PCFG_SELSIOC(0) | TX3927_PCFG_SELSIO_ALL | + (TX3927_PCFG_SELDMA_ALL & ~TX3927_PCFG_SELDMA(1)); + + printk("TX3927 -- CRIR:%08lx CCFG:%08lx PCFG:%08lx\n", + tx3927_ccfgptr->crir, + tx3927_ccfgptr->ccfg, tx3927_ccfgptr->pcfg); + + /* TMR */ + for (i = 0; i < TX3927_NR_TMR; i++) + txx9_tmr_init(TX3927_TMR_REG(i)); + + /* DMA */ + tx3927_dmaptr->mcr = 0; + for (i = 0; i < ARRAY_SIZE(tx3927_dmaptr->ch); i++) { + /* reset channel */ + tx3927_dmaptr->ch[i].ccr = TX3927_DMA_CCR_CHRST; + tx3927_dmaptr->ch[i].ccr = 0; + } + /* enable DMA */ +#ifdef __BIG_ENDIAN + tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN; +#else + tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN | TX3927_DMA_MCR_LE; +#endif + +#ifdef CONFIG_PCI + /* PCIC */ + printk("TX3927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:", + tx3927_pcicptr->did, tx3927_pcicptr->vid, + tx3927_pcicptr->rid); + if (!(tx3927_ccfgptr->ccfg & TX3927_CCFG_PCIXARB)) { + printk("External\n"); + /* XXX */ + } else { + printk("Internal\n"); + + /* Reset PCI Bus */ + jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); + udelay(100); + jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, + JMR3927_IOC_RESET_ADDR); + udelay(100); + jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); + + + /* Disable External PCI Config. Access */ + tx3927_pcicptr->lbc = TX3927_PCIC_LBC_EPCAD; +#ifdef __BIG_ENDIAN + tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_IBSE | + TX3927_PCIC_LBC_TIBSE | + TX3927_PCIC_LBC_TMFBSE | TX3927_PCIC_LBC_MSDSE; +#endif + /* LB->PCI mappings */ + tx3927_pcicptr->iomas = ~(mips_pci_io_size - 1); + tx3927_pcicptr->ilbioma = mips_pci_io_base; + tx3927_pcicptr->ipbioma = mips_pci_io_pciaddr; + tx3927_pcicptr->mmas = ~(mips_pci_mem_size - 1); + tx3927_pcicptr->ilbmma = mips_pci_mem_base; + tx3927_pcicptr->ipbmma = mips_pci_mem_base; + /* PCI->LB mappings */ + tx3927_pcicptr->iobas = 0xffffffff; + tx3927_pcicptr->ioba = 0; + tx3927_pcicptr->tlbioma = 0; + tx3927_pcicptr->mbas = ~(mips_pci_mem_size - 1); + tx3927_pcicptr->mba = 0; + tx3927_pcicptr->tlbmma = 0; + /* Enable Direct mapping Address Space Decoder */ + tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE; + + /* Clear All Local Bus Status */ + tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL; + /* Enable All Local Bus Interrupts */ + tx3927_pcicptr->lbim = TX3927_PCIC_LBIM_ALL; + /* Clear All PCI Status Error */ + tx3927_pcicptr->pcistat = TX3927_PCIC_PCISTATIM_ALL; + /* Enable All PCI Status Error Interrupts */ + tx3927_pcicptr->pcistatim = TX3927_PCIC_PCISTATIM_ALL; + + /* PCIC Int => IRC IRQ10 */ + tx3927_pcicptr->il = TX3927_IR_PCI; + /* Target Control (per errata) */ + tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E; + + /* Enable Bus Arbiter */ + tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN; + + tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER | + PCI_COMMAND_MEMORY | + PCI_COMMAND_IO | + PCI_COMMAND_PARITY | PCI_COMMAND_SERR; + } +#endif /* CONFIG_PCI */ + + /* PIO */ + /* PIO[15:12] connected to LEDs */ + __raw_writel(0x0000f000, &tx3927_pioptr->dir); + __raw_writel(0, &tx3927_pioptr->maskcpu); + __raw_writel(0, &tx3927_pioptr->maskext); + txx9_gpio_init(TX3927_PIO_REG, 0, 16); + gpio_request(11, "dipsw1"); + gpio_request(10, "dipsw2"); + { + unsigned int conf; + + conf = read_c0_conf(); + if (!(conf & TX39_CONF_ICE)) + printk("TX3927 I-Cache disabled.\n"); + if (!(conf & TX39_CONF_DCE)) + printk("TX3927 D-Cache disabled.\n"); + else if (!(conf & TX39_CONF_WBON)) + printk("TX3927 D-Cache WriteThrough.\n"); + else if (!(conf & TX39_CONF_CWFON)) + printk("TX3927 D-Cache WriteBack.\n"); + else + printk("TX3927 D-Cache WriteBack (CWF) .\n"); + } +} + +/* This trick makes rtc-ds1742 driver usable as is. */ +unsigned long __swizzle_addr_b(unsigned long port) +{ + if ((port & 0xffff0000) != JMR3927_IOC_NVRAMB_ADDR) + return port; + port = (port & 0xffff0000) | (port & 0x7fff << 1); +#ifdef __BIG_ENDIAN + return port; +#else + return port | 1; +#endif +} +EXPORT_SYMBOL(__swizzle_addr_b); + +static int __init jmr3927_rtc_init(void) +{ + static struct resource __initdata res = { + .start = JMR3927_IOC_NVRAMB_ADDR - IO_BASE, + .end = JMR3927_IOC_NVRAMB_ADDR - IO_BASE + 0x800 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev; + dev = platform_device_register_simple("rtc-ds1742", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} +device_initcall(jmr3927_rtc_init); + +/* Watchdog support */ + +static int __init txx9_wdt_init(unsigned long base) +{ + struct resource res = { + .start = base, + .end = base + 0x100 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev = + platform_device_register_simple("txx9wdt", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} + +static int __init jmr3927_wdt_init(void) +{ + return txx9_wdt_init(TX3927_TMR_REG(2)); +} +device_initcall(jmr3927_wdt_init); + +/* Minimum CLK support */ + +struct clk *clk_get(struct device *dev, const char *id) +{ + if (!strcmp(id, "imbus_clk")) + return (struct clk *)JMR3927_IMCLK; + return ERR_PTR(-ENOENT); +} +EXPORT_SYMBOL(clk_get); + +int clk_enable(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return (unsigned long)clk; +} +EXPORT_SYMBOL(clk_get_rate); + +void clk_put(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_put); diff --git a/arch/mips/txx9/rbtx4927/Makefile b/arch/mips/txx9/rbtx4927/Makefile new file mode 100644 index 00000000000..f3e1f597b4f --- /dev/null +++ b/arch/mips/txx9/rbtx4927/Makefile @@ -0,0 +1,3 @@ +obj-y += prom.o setup.o irq.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c new file mode 100644 index 00000000000..936e50e91d9 --- /dev/null +++ b/arch/mips/txx9/rbtx4927/irq.c @@ -0,0 +1,214 @@ +/* + * Toshiba RBTX4927 specific interrupt handlers + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2001-2002 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* +IRQ Device +00 RBTX4927-ISA/00 +01 RBTX4927-ISA/01 PS2/Keyboard +02 RBTX4927-ISA/02 Cascade RBTX4927-ISA (irqs 8-15) +03 RBTX4927-ISA/03 +04 RBTX4927-ISA/04 +05 RBTX4927-ISA/05 +06 RBTX4927-ISA/06 +07 RBTX4927-ISA/07 +08 RBTX4927-ISA/08 +09 RBTX4927-ISA/09 +10 RBTX4927-ISA/10 +11 RBTX4927-ISA/11 +12 RBTX4927-ISA/12 PS2/Mouse (not supported at this time) +13 RBTX4927-ISA/13 +14 RBTX4927-ISA/14 IDE +15 RBTX4927-ISA/15 + +16 TX4927-CP0/00 Software 0 +17 TX4927-CP0/01 Software 1 +18 TX4927-CP0/02 Cascade TX4927-CP0 +19 TX4927-CP0/03 Multiplexed -- do not use +20 TX4927-CP0/04 Multiplexed -- do not use +21 TX4927-CP0/05 Multiplexed -- do not use +22 TX4927-CP0/06 Multiplexed -- do not use +23 TX4927-CP0/07 CPU TIMER + +24 TX4927-PIC/00 +25 TX4927-PIC/01 +26 TX4927-PIC/02 +27 TX4927-PIC/03 Cascade RBTX4927-IOC +28 TX4927-PIC/04 +29 TX4927-PIC/05 RBTX4927 RTL-8019AS ethernet +30 TX4927-PIC/06 +31 TX4927-PIC/07 +32 TX4927-PIC/08 TX4927 SerialIO Channel 0 +33 TX4927-PIC/09 TX4927 SerialIO Channel 1 +34 TX4927-PIC/10 +35 TX4927-PIC/11 +36 TX4927-PIC/12 +37 TX4927-PIC/13 +38 TX4927-PIC/14 +39 TX4927-PIC/15 +40 TX4927-PIC/16 TX4927 PCI PCI-C +41 TX4927-PIC/17 +42 TX4927-PIC/18 +43 TX4927-PIC/19 +44 TX4927-PIC/20 +45 TX4927-PIC/21 +46 TX4927-PIC/22 TX4927 PCI PCI-ERR +47 TX4927-PIC/23 TX4927 PCI PCI-PMA (not used) +48 TX4927-PIC/24 +49 TX4927-PIC/25 +50 TX4927-PIC/26 +51 TX4927-PIC/27 +52 TX4927-PIC/28 +53 TX4927-PIC/29 +54 TX4927-PIC/30 +55 TX4927-PIC/31 + +56 RBTX4927-IOC/00 FPCIB0 PCI-D PJ4/A PJ5/B SB/C PJ6/D PJ7/A (SouthBridge/NotUsed) [RTL-8139=PJ4] +57 RBTX4927-IOC/01 FPCIB0 PCI-C PJ4/D PJ5/A SB/B PJ6/C PJ7/D (SouthBridge/NotUsed) [RTL-8139=PJ5] +58 RBTX4927-IOC/02 FPCIB0 PCI-B PJ4/C PJ5/D SB/A PJ6/B PJ7/C (SouthBridge/IDE/pin=1,INTR) [RTL-8139=NotSupported] +59 RBTX4927-IOC/03 FPCIB0 PCI-A PJ4/B PJ5/C SB/D PJ6/A PJ7/B (SouthBridge/USB/pin=4) [RTL-8139=PJ6] +60 RBTX4927-IOC/04 +61 RBTX4927-IOC/05 +62 RBTX4927-IOC/06 +63 RBTX4927-IOC/07 + +NOTES: +SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58 +SouthBridge/ISA/pin=0 no pci irq used by this device +SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR via ISA IRQ14 +SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59 +SouthBridge/PMC/pin=0 no pci irq used by this device +SuperIO/PS2/Keyboard, using INTR via ISA IRQ1 +SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported) +JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthBridge, JP4, JP5, JP6 +*/ + +#include +#include +#include +#include +#ifdef CONFIG_TOSHIBA_FPCIB0 +#include +#endif +#include + +#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG 0 +#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_END 7 + +#define TOSHIBA_RBTX4927_IRQ_IOC_BEG ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG) /* 56 */ +#define TOSHIBA_RBTX4927_IRQ_IOC_END ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_END) /* 63 */ + +#define TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC TX4927_IRQ_NEST_EXT_ON_PIC +#define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC (TOSHIBA_RBTX4927_IRQ_IOC_BEG+2) + +extern int tx4927_using_backplane; + +static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq); +static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq); + +#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC" +static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { + .name = TOSHIBA_RBTX4927_IOC_NAME, + .ack = toshiba_rbtx4927_irq_ioc_disable, + .mask = toshiba_rbtx4927_irq_ioc_disable, + .mask_ack = toshiba_rbtx4927_irq_ioc_disable, + .unmask = toshiba_rbtx4927_irq_ioc_enable, +}; +#define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL +#define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL + +int toshiba_rbtx4927_irq_nested(int sw_irq) +{ + u8 level3; + + level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; + if (level3) { + sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + fls(level3) - 1; +#ifdef CONFIG_TOSHIBA_FPCIB0 + if (sw_irq == TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC && + tx4927_using_backplane) { + int irq = i8259_irq(); + if (irq >= 0) + sw_irq = irq; + } +#endif + } + return (sw_irq); +} + +static struct irqaction toshiba_rbtx4927_irq_ioc_action = { + .handler = no_action, + .flags = IRQF_SHARED, + .mask = CPU_MASK_NONE, + .name = TOSHIBA_RBTX4927_IOC_NAME +}; + +static void __init toshiba_rbtx4927_irq_ioc_init(void) +{ + int i; + + for (i = TOSHIBA_RBTX4927_IRQ_IOC_BEG; + i <= TOSHIBA_RBTX4927_IRQ_IOC_END; i++) + set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type, + handle_level_irq); + + setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC, + &toshiba_rbtx4927_irq_ioc_action); +} + +static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq) +{ + unsigned char v; + + v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); + v |= (1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG)); + writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); +} + +static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq) +{ + unsigned char v; + + v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); + v &= ~(1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG)); + writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); + mmiowb(); +} + +void __init arch_init_irq(void) +{ + extern void tx4927_irq_init(void); + + tx4927_irq_init(); + toshiba_rbtx4927_irq_ioc_init(); +#ifdef CONFIG_TOSHIBA_FPCIB0 + if (tx4927_using_backplane) + init_i8259_irqs(); +#endif + /* Onboard 10M Ether: High Active */ + set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH); +} diff --git a/arch/mips/txx9/rbtx4927/prom.c b/arch/mips/txx9/rbtx4927/prom.c new file mode 100644 index 00000000000..0020bbee838 --- /dev/null +++ b/arch/mips/txx9/rbtx4927/prom.c @@ -0,0 +1,91 @@ +/* + * rbtx4927 specific prom routines + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2001-2002 MontaVista Software Inc. + * + * Copyright (C) 2004 MontaVista Software Inc. + * Author: Manish Lachwani, mlachwani@mvista.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include +#include +#include +#include +#include +#include + +void __init prom_init_cmdline(void) +{ + int argc = (int) fw_arg0; + char **argv = (char **) fw_arg1; + int i; /* Always ignore the "-c" at argv[0] */ + + /* ignore all built-in args if any f/w args given */ + if (argc > 1) { + *arcs_cmdline = '\0'; + } + + for (i = 1; i < argc; i++) { + if (i != 1) { + strcat(arcs_cmdline, " "); + } + strcat(arcs_cmdline, argv[i]); + } +} + +void __init prom_init(void) +{ + extern int tx4927_get_mem_size(void); + extern char* toshiba_name; + int msize; + + prom_init_cmdline(); + + if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) { + mips_machtype = MACH_TOSHIBA_RBTX4927; + toshiba_name = "TX4927"; + } else { + mips_machtype = MACH_TOSHIBA_RBTX4937; + toshiba_name = "TX4937"; + } + + msize = tx4927_get_mem_size(); + add_memory_region(0, msize << 20, BOOT_MEM_RAM); +} + +void __init prom_free_prom_memory(void) +{ +} + +const char *get_system_type(void) +{ + return "Toshiba RBTX4927/RBTX4937"; +} + +char * __init prom_getcmdline(void) +{ + return &(arcs_cmdline[0]); +} + diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c new file mode 100644 index 00000000000..df1b6e99b66 --- /dev/null +++ b/arch/mips/txx9/rbtx4927/setup.c @@ -0,0 +1,703 @@ +/* + * Toshiba rbtx4927 specific setup + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2001-2002 MontaVista Software Inc. + * + * Copyright (C) 1996, 97, 2001, 04 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2000 RidgeRun, Inc. + * Author: RidgeRun, Inc. + * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com + * + * Copyright 2001 MontaVista Software Inc. + * Author: jsun@mvista.com or jsun@junsun.net + * + * Copyright 2002 MontaVista Software Inc. + * Author: Michael Pruznick, michael_pruznick@mvista.com + * + * Copyright (C) 2000-2001 Toshiba Corporation + * + * Copyright (C) 2004 MontaVista Software Inc. + * Author: Manish Lachwani, mlachwani@mvista.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#ifdef CONFIG_TOSHIBA_FPCIB0 +#include +#endif +#include +#ifdef CONFIG_SERIAL_TXX9 +#include +#endif + +/* These functions are used for rebooting or halting the machine*/ +extern void toshiba_rbtx4927_restart(char *command); +extern void toshiba_rbtx4927_halt(void); +extern void toshiba_rbtx4927_power_off(void); + +int tx4927_using_backplane = 0; + +extern void toshiba_rbtx4927_irq_setup(void); + +char *prom_getcmdline(void); + +#ifdef CONFIG_PCI +#undef TX4927_SUPPORT_COMMAND_IO +#undef TX4927_SUPPORT_PCI_66 +int tx4927_cpu_clock = 100000000; /* 100MHz */ +unsigned long mips_pci_io_base; +unsigned long mips_pci_io_size; +unsigned long mips_pci_mem_base; +unsigned long mips_pci_mem_size; +/* for legacy I/O, PCI I/O PCI Bus address must be 0 */ +unsigned long mips_pci_io_pciaddr = 0; +unsigned long mips_memory_upper; +static int tx4927_ccfg_toeon = 1; +static int tx4927_pcic_trdyto = 0; /* default: disabled */ +unsigned long tx4927_ce_base[8]; +int tx4927_pci66 = 0; /* 0:auto */ +#endif + +char *toshiba_name = ""; + +#ifdef CONFIG_PCI +extern struct pci_controller tx4927_controller; + +static struct pci_dev *fake_pci_dev(struct pci_controller *hose, + int top_bus, int busnr, int devfn) +{ + static struct pci_dev dev; + static struct pci_bus bus; + + dev.sysdata = (void *)hose; + dev.devfn = devfn; + bus.number = busnr; + bus.ops = hose->pci_ops; + bus.parent = NULL; + dev.bus = &bus; + + return &dev; +} + +#define EARLY_PCI_OP(rw, size, type) \ +static int early_##rw##_config_##size(struct pci_controller *hose, \ + int top_bus, int bus, int devfn, int offset, type value) \ +{ \ + return pci_##rw##_config_##size( \ + fake_pci_dev(hose, top_bus, bus, devfn), \ + offset, value); \ +} + +EARLY_PCI_OP(read, byte, u8 *) +EARLY_PCI_OP(read, dword, u32 *) +EARLY_PCI_OP(write, byte, u8) +EARLY_PCI_OP(write, dword, u32) + +static int __init tx4927_pcibios_init(void) +{ + unsigned int id; + u32 pci_devfn; + int devfn_start = 0; + int devfn_stop = 0xff; + int busno = 0; /* One bus on the Toshiba */ + struct pci_controller *hose = &tx4927_controller; + + for (pci_devfn = devfn_start; pci_devfn < devfn_stop; pci_devfn++) { + early_read_config_dword(hose, busno, busno, pci_devfn, + PCI_VENDOR_ID, &id); + + if (id == 0xffffffff) { + continue; + } + + if (id == 0x94601055) { + u8 v08_64; + u32 v32_b0; + u8 v08_e1; + + early_read_config_byte(hose, busno, busno, + pci_devfn, 0x64, &v08_64); + early_read_config_dword(hose, busno, busno, + pci_devfn, 0xb0, &v32_b0); + early_read_config_byte(hose, busno, busno, + pci_devfn, 0xe1, &v08_e1); + + /* serial irq control */ + v08_64 = 0xd0; + + /* serial irq pin */ + v32_b0 |= 0x00010000; + + /* ide irq on isa14 */ + v08_e1 &= 0xf0; + v08_e1 |= 0x0d; + + early_write_config_byte(hose, busno, busno, + pci_devfn, 0x64, v08_64); + early_write_config_dword(hose, busno, busno, + pci_devfn, 0xb0, v32_b0); + early_write_config_byte(hose, busno, busno, + pci_devfn, 0xe1, v08_e1); + } + + if (id == 0x91301055) { + u8 v08_04; + u8 v08_09; + u8 v08_41; + u8 v08_43; + u8 v08_5c; + + early_read_config_byte(hose, busno, busno, + pci_devfn, 0x04, &v08_04); + early_read_config_byte(hose, busno, busno, + pci_devfn, 0x09, &v08_09); + early_read_config_byte(hose, busno, busno, + pci_devfn, 0x41, &v08_41); + early_read_config_byte(hose, busno, busno, + pci_devfn, 0x43, &v08_43); + early_read_config_byte(hose, busno, busno, + pci_devfn, 0x5c, &v08_5c); + + /* enable ide master/io */ + v08_04 |= (PCI_COMMAND_MASTER | PCI_COMMAND_IO); + + /* enable ide native mode */ + v08_09 |= 0x05; + + /* enable primary ide */ + v08_41 |= 0x80; + + /* enable secondary ide */ + v08_43 |= 0x80; + + /* + * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! + * + * This line of code is intended to provide the user with a work + * around solution to the anomalies cited in SMSC's anomaly sheet + * entitled, "SLC90E66 Functional Rev.J_0.1 Anomalies"". + * + * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! + */ + v08_5c |= 0x01; + + early_write_config_byte(hose, busno, busno, + pci_devfn, 0x5c, v08_5c); + early_write_config_byte(hose, busno, busno, + pci_devfn, 0x04, v08_04); + early_write_config_byte(hose, busno, busno, + pci_devfn, 0x09, v08_09); + early_write_config_byte(hose, busno, busno, + pci_devfn, 0x41, v08_41); + early_write_config_byte(hose, busno, busno, + pci_devfn, 0x43, v08_43); + } + + } + + register_pci_controller(&tx4927_controller); + return 0; +} + +arch_initcall(tx4927_pcibios_init); + +extern struct resource pci_io_resource; +extern struct resource pci_mem_resource; + +void __init tx4927_pci_setup(void) +{ + static int called = 0; + extern unsigned int tx4927_get_mem_size(void); + + mips_memory_upper = tx4927_get_mem_size() << 20; + mips_memory_upper += KSEG0; + mips_pci_io_base = TX4927_PCIIO; + mips_pci_io_size = TX4927_PCIIO_SIZE; + mips_pci_mem_base = TX4927_PCIMEM; + mips_pci_mem_size = TX4927_PCIMEM_SIZE; + + if (!called) { + printk + ("%s PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", + toshiba_name, + (unsigned short) (tx4927_pcicptr->pciid >> 16), + (unsigned short) (tx4927_pcicptr->pciid & 0xffff), + (unsigned short) (tx4927_pcicptr->pciccrev & 0xff), + (!(tx4927_ccfgptr-> + ccfg & TX4927_CCFG_PCIXARB)) ? "External" : + "Internal"); + called = 1; + } + printk("%s PCIC --%s PCICLK:", toshiba_name, + (tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : ""); + if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) { + int pciclk = 0; + if (mips_machtype == MACH_TOSHIBA_RBTX4937) + switch ((unsigned long) tx4927_ccfgptr-> + ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { + case TX4937_CCFG_PCIDIVMODE_4: + pciclk = tx4927_cpu_clock / 4; + break; + case TX4937_CCFG_PCIDIVMODE_4_5: + pciclk = tx4927_cpu_clock * 2 / 9; + break; + case TX4937_CCFG_PCIDIVMODE_5: + pciclk = tx4927_cpu_clock / 5; + break; + case TX4937_CCFG_PCIDIVMODE_5_5: + pciclk = tx4927_cpu_clock * 2 / 11; + break; + case TX4937_CCFG_PCIDIVMODE_8: + pciclk = tx4927_cpu_clock / 8; + break; + case TX4937_CCFG_PCIDIVMODE_9: + pciclk = tx4927_cpu_clock / 9; + break; + case TX4937_CCFG_PCIDIVMODE_10: + pciclk = tx4927_cpu_clock / 10; + break; + case TX4937_CCFG_PCIDIVMODE_11: + pciclk = tx4927_cpu_clock / 11; + break; + } + + else + switch ((unsigned long) tx4927_ccfgptr-> + ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { + case TX4927_CCFG_PCIDIVMODE_2_5: + pciclk = tx4927_cpu_clock * 2 / 5; + break; + case TX4927_CCFG_PCIDIVMODE_3: + pciclk = tx4927_cpu_clock / 3; + break; + case TX4927_CCFG_PCIDIVMODE_5: + pciclk = tx4927_cpu_clock / 5; + break; + case TX4927_CCFG_PCIDIVMODE_6: + pciclk = tx4927_cpu_clock / 6; + break; + } + + printk("Internal(%dMHz)", pciclk / 1000000); + } else + printk("External"); + printk("\n"); + + /* GB->PCI mappings */ + tx4927_pcicptr->g2piomask = (mips_pci_io_size - 1) >> 4; + tx4927_pcicptr->g2piogbase = mips_pci_io_base | +#ifdef __BIG_ENDIAN + TX4927_PCIC_G2PIOGBASE_ECHG +#else + TX4927_PCIC_G2PIOGBASE_BSDIS +#endif + ; + + tx4927_pcicptr->g2piopbase = 0; + + tx4927_pcicptr->g2pmmask[0] = (mips_pci_mem_size - 1) >> 4; + tx4927_pcicptr->g2pmgbase[0] = mips_pci_mem_base | +#ifdef __BIG_ENDIAN + TX4927_PCIC_G2PMnGBASE_ECHG +#else + TX4927_PCIC_G2PMnGBASE_BSDIS +#endif + ; + tx4927_pcicptr->g2pmpbase[0] = mips_pci_mem_base; + + tx4927_pcicptr->g2pmmask[1] = 0; + tx4927_pcicptr->g2pmgbase[1] = 0; + tx4927_pcicptr->g2pmpbase[1] = 0; + tx4927_pcicptr->g2pmmask[2] = 0; + tx4927_pcicptr->g2pmgbase[2] = 0; + tx4927_pcicptr->g2pmpbase[2] = 0; + + + /* PCI->GB mappings (I/O 256B) */ + tx4927_pcicptr->p2giopbase = 0; /* 256B */ + + /* PCI->GB mappings (MEM 512MB) M0 gets all of memory */ + tx4927_pcicptr->p2gm0plbase = 0; + tx4927_pcicptr->p2gm0pubase = 0; + tx4927_pcicptr->p2gmgbase[0] = 0 | TX4927_PCIC_P2GMnGBASE_TMEMEN | +#ifdef __BIG_ENDIAN + TX4927_PCIC_P2GMnGBASE_TECHG +#else + TX4927_PCIC_P2GMnGBASE_TBSDIS +#endif + ; + + /* PCI->GB mappings (MEM 16MB) -not used */ + tx4927_pcicptr->p2gm1plbase = 0xffffffff; + tx4927_pcicptr->p2gm1pubase = 0xffffffff; + tx4927_pcicptr->p2gmgbase[1] = 0; + + /* PCI->GB mappings (MEM 1MB) -not used */ + tx4927_pcicptr->p2gm2pbase = 0xffffffff; + tx4927_pcicptr->p2gmgbase[2] = 0; + + + /* Enable Initiator Memory 0 Space, I/O Space, Config */ + tx4927_pcicptr->pciccfg &= TX4927_PCIC_PCICCFG_LBWC_MASK; + tx4927_pcicptr->pciccfg |= + TX4927_PCIC_PCICCFG_IMSE0 | TX4927_PCIC_PCICCFG_IISE | + TX4927_PCIC_PCICCFG_ICAE | TX4927_PCIC_PCICCFG_ATR; + + + /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */ + tx4927_pcicptr->pcicfg1 = 0; + + if (tx4927_pcic_trdyto >= 0) { + tx4927_pcicptr->g2ptocnt &= ~0xff; + tx4927_pcicptr->g2ptocnt |= (tx4927_pcic_trdyto & 0xff); + } + + /* Clear All Local Bus Status */ + tx4927_pcicptr->pcicstatus = TX4927_PCIC_PCICSTATUS_ALL; + /* Enable All Local Bus Interrupts */ + tx4927_pcicptr->pcicmask = TX4927_PCIC_PCICSTATUS_ALL; + /* Clear All Initiator Status */ + tx4927_pcicptr->g2pstatus = TX4927_PCIC_G2PSTATUS_ALL; + /* Enable All Initiator Interrupts */ + tx4927_pcicptr->g2pmask = TX4927_PCIC_G2PSTATUS_ALL; + /* Clear All PCI Status Error */ + tx4927_pcicptr->pcistatus = + (tx4927_pcicptr->pcistatus & 0x0000ffff) | + (TX4927_PCIC_PCISTATUS_ALL << 16); + /* Enable All PCI Status Error Interrupts */ + tx4927_pcicptr->pcimask = TX4927_PCIC_PCISTATUS_ALL; + + /* PCIC Int => IRC IRQ16 */ + tx4927_pcicptr->pcicfg2 = + (tx4927_pcicptr->pcicfg2 & 0xffffff00) | TX4927_IR_PCIC; + + if (!(tx4927_ccfgptr->ccfg & TX4927_CCFG_PCIXARB)) { + /* XXX */ + } else { + /* Reset Bus Arbiter */ + tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_RPBA; + /* Enable Bus Arbiter */ + tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_PBAEN; + } + + tx4927_pcicptr->pcistatus = PCI_COMMAND_MASTER | + PCI_COMMAND_MEMORY | + PCI_COMMAND_PARITY | PCI_COMMAND_SERR; +} +#endif /* CONFIG_PCI */ + +static void __noreturn wait_forever(void) +{ + while (1) + if (cpu_wait) + (*cpu_wait)(); +} + +void toshiba_rbtx4927_restart(char *command) +{ + printk(KERN_NOTICE "System Rebooting...\n"); + + /* enable the s/w reset register */ + writeb(RBTX4927_SW_RESET_ENABLE_SET, RBTX4927_SW_RESET_ENABLE); + + /* wait for enable to be seen */ + while ((readb(RBTX4927_SW_RESET_ENABLE) & + RBTX4927_SW_RESET_ENABLE_SET) == 0x00); + + /* do a s/w reset */ + writeb(RBTX4927_SW_RESET_DO_SET, RBTX4927_SW_RESET_DO); + + /* do something passive while waiting for reset */ + local_irq_disable(); + wait_forever(); + /* no return */ +} + +void toshiba_rbtx4927_halt(void) +{ + printk(KERN_NOTICE "System Halted\n"); + local_irq_disable(); + wait_forever(); + /* no return */ +} + +void toshiba_rbtx4927_power_off(void) +{ + toshiba_rbtx4927_halt(); + /* no return */ +} + +void __init plat_mem_setup(void) +{ + int i; + u32 cp0_config; + char *argptr; + + printk("CPU is %s\n", toshiba_name); + + /* f/w leaves this on at startup */ + clear_c0_status(ST0_ERL); + + /* enable caches -- HCP5 does this, pmon does not */ + cp0_config = read_c0_config(); + cp0_config = cp0_config & ~(TX49_CONF_IC | TX49_CONF_DC); + write_c0_config(cp0_config); + + set_io_port_base(KSEG1 + TBTX4927_ISA_IO_OFFSET); + + ioport_resource.end = 0xffffffff; + iomem_resource.end = 0xffffffff; + + _machine_restart = toshiba_rbtx4927_restart; + _machine_halt = toshiba_rbtx4927_halt; + pm_power_off = toshiba_rbtx4927_power_off; + + for (i = 0; i < TX4927_NR_TMR; i++) + txx9_tmr_init(TX4927_TMR_REG(0) & 0xfffffffffULL); + +#ifdef CONFIG_PCI + + /* PCIC */ + /* + * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz. + * + * For TX4927: + * PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1). + * CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5) + * CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3) + * CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5) + * CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6) + * i.e. S9[3]: ON (83MHz), OFF (100MHz) + * + * For TX4937: + * PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1) + * PCIDIVMODE[10] is 0. + * CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8) + * CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4) + * CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9) + * CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5) + * CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10) + * CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5) + * + */ + if (mips_machtype == MACH_TOSHIBA_RBTX4937) + switch ((unsigned long)tx4927_ccfgptr-> + ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { + case TX4937_CCFG_PCIDIVMODE_8: + case TX4937_CCFG_PCIDIVMODE_4: + tx4927_cpu_clock = 266666666; /* 266MHz */ + break; + case TX4937_CCFG_PCIDIVMODE_9: + case TX4937_CCFG_PCIDIVMODE_4_5: + tx4927_cpu_clock = 300000000; /* 300MHz */ + break; + default: + tx4927_cpu_clock = 333333333; /* 333MHz */ + } + else + switch ((unsigned long)tx4927_ccfgptr-> + ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { + case TX4927_CCFG_PCIDIVMODE_2_5: + case TX4927_CCFG_PCIDIVMODE_5: + tx4927_cpu_clock = 166666666; /* 166MHz */ + break; + default: + tx4927_cpu_clock = 200000000; /* 200MHz */ + } + + /* CCFG */ + /* do reset on watchdog */ + tx4927_ccfgptr->ccfg |= TX4927_CCFG_WR; + /* enable Timeout BusError */ + if (tx4927_ccfg_toeon) + tx4927_ccfgptr->ccfg |= TX4927_CCFG_TOE; + + tx4927_pci_setup(); + if (tx4927_using_backplane == 1) + printk("backplane board IS installed\n"); + else + printk("No Backplane \n"); + + /* this is on ISA bus behind PCI bus, so need PCI up first */ +#ifdef CONFIG_TOSHIBA_FPCIB0 + if (tx4927_using_backplane) { + smsc_fdc37m81x_init(0x3f0); + smsc_fdc37m81x_config_beg(); + smsc_fdc37m81x_config_set(SMSC_FDC37M81X_DNUM, + SMSC_FDC37M81X_KBD); + smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT, 1); + smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT2, 12); + smsc_fdc37m81x_config_set(SMSC_FDC37M81X_ACTIVE, + 1); + smsc_fdc37m81x_config_end(); + } +#endif +#endif /* CONFIG_PCI */ + +#ifdef CONFIG_SERIAL_TXX9 + { + extern int early_serial_txx9_setup(struct uart_port *port); + struct uart_port req; + for(i = 0; i < 2; i++) { + memset(&req, 0, sizeof(req)); + req.line = i; + req.iotype = UPIO_MEM; + req.membase = (char *)(0xff1ff300 + i * 0x100); + req.mapbase = 0xff1ff300 + i * 0x100; + req.irq = TX4927_IRQ_PIC_BEG + 8 + i; + req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + req.uartclk = 50000000; + early_serial_txx9_setup(&req); + } + } +#ifdef CONFIG_SERIAL_TXX9_CONSOLE + argptr = prom_getcmdline(); + if (strstr(argptr, "console=") == NULL) { + strcat(argptr, " console=ttyS0,38400"); + } +#endif +#endif + +#ifdef CONFIG_ROOT_NFS + argptr = prom_getcmdline(); + if (strstr(argptr, "root=") == NULL) { + strcat(argptr, " root=/dev/nfs rw"); + } +#endif + +#ifdef CONFIG_IP_PNP + argptr = prom_getcmdline(); + if (strstr(argptr, "ip=") == NULL) { + strcat(argptr, " ip=any"); + } +#endif +} + +void __init plat_time_init(void) +{ + mips_hpt_frequency = tx4927_cpu_clock / 2; + if (tx4927_ccfgptr->ccfg & TX4927_CCFG_TINTDIS) + txx9_clockevent_init(TX4927_TMR_REG(0) & 0xfffffffffULL, + TXX9_IRQ_BASE + 17, + 50000000); +} + +static int __init toshiba_rbtx4927_rtc_init(void) +{ + static struct resource __initdata res = { + .start = 0x1c010000, + .end = 0x1c010000 + 0x800 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev = + platform_device_register_simple("rtc-ds1742", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} +device_initcall(toshiba_rbtx4927_rtc_init); + +static int __init rbtx4927_ne_init(void) +{ + static struct resource __initdata res[] = { + { + .start = RBTX4927_RTL_8019_BASE, + .end = RBTX4927_RTL_8019_BASE + 0x20 - 1, + .flags = IORESOURCE_IO, + }, { + .start = RBTX4927_RTL_8019_IRQ, + .flags = IORESOURCE_IRQ, + } + }; + struct platform_device *dev = + platform_device_register_simple("ne", -1, + res, ARRAY_SIZE(res)); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} +device_initcall(rbtx4927_ne_init); + +/* Watchdog support */ + +static int __init txx9_wdt_init(unsigned long base) +{ + struct resource res = { + .start = base, + .end = base + 0x100 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev = + platform_device_register_simple("txx9wdt", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} + +static int __init rbtx4927_wdt_init(void) +{ + return txx9_wdt_init(TX4927_TMR_REG(2) & 0xfffffffffULL); +} +device_initcall(rbtx4927_wdt_init); + +/* Minimum CLK support */ + +struct clk *clk_get(struct device *dev, const char *id) +{ + if (!strcmp(id, "imbus_clk")) + return (struct clk *)50000000; + return ERR_PTR(-ENOENT); +} +EXPORT_SYMBOL(clk_get); + +int clk_enable(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return (unsigned long)clk; +} +EXPORT_SYMBOL(clk_get_rate); + +void clk_put(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_put); diff --git a/arch/mips/txx9/rbtx4938/Makefile b/arch/mips/txx9/rbtx4938/Makefile new file mode 100644 index 00000000000..9dcc52ae5b9 --- /dev/null +++ b/arch/mips/txx9/rbtx4938/Makefile @@ -0,0 +1,3 @@ +obj-y += prom.o setup.o irq.o spi_eeprom.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/txx9/rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c new file mode 100644 index 00000000000..f4984820251 --- /dev/null +++ b/arch/mips/txx9/rbtx4938/irq.c @@ -0,0 +1,159 @@ +/* + * Toshiba RBTX4938 specific interrupt handlers + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ + +/* +IRQ Device + +16 TX4938-CP0/00 Software 0 +17 TX4938-CP0/01 Software 1 +18 TX4938-CP0/02 Cascade TX4938-CP0 +19 TX4938-CP0/03 Multiplexed -- do not use +20 TX4938-CP0/04 Multiplexed -- do not use +21 TX4938-CP0/05 Multiplexed -- do not use +22 TX4938-CP0/06 Multiplexed -- do not use +23 TX4938-CP0/07 CPU TIMER + +24 TX4938-PIC/00 +25 TX4938-PIC/01 +26 TX4938-PIC/02 Cascade RBTX4938-IOC +27 TX4938-PIC/03 RBTX4938 RTL-8019AS Ethernet +28 TX4938-PIC/04 +29 TX4938-PIC/05 TX4938 ETH1 +30 TX4938-PIC/06 TX4938 ETH0 +31 TX4938-PIC/07 +32 TX4938-PIC/08 TX4938 SIO 0 +33 TX4938-PIC/09 TX4938 SIO 1 +34 TX4938-PIC/10 TX4938 DMA0 +35 TX4938-PIC/11 TX4938 DMA1 +36 TX4938-PIC/12 TX4938 DMA2 +37 TX4938-PIC/13 TX4938 DMA3 +38 TX4938-PIC/14 +39 TX4938-PIC/15 +40 TX4938-PIC/16 TX4938 PCIC +41 TX4938-PIC/17 TX4938 TMR0 +42 TX4938-PIC/18 TX4938 TMR1 +43 TX4938-PIC/19 TX4938 TMR2 +44 TX4938-PIC/20 +45 TX4938-PIC/21 +46 TX4938-PIC/22 TX4938 PCIERR +47 TX4938-PIC/23 +48 TX4938-PIC/24 +49 TX4938-PIC/25 +50 TX4938-PIC/26 +51 TX4938-PIC/27 +52 TX4938-PIC/28 +53 TX4938-PIC/29 +54 TX4938-PIC/30 +55 TX4938-PIC/31 TX4938 SPI + +56 RBTX4938-IOC/00 PCI-D +57 RBTX4938-IOC/01 PCI-C +58 RBTX4938-IOC/02 PCI-B +59 RBTX4938-IOC/03 PCI-A +60 RBTX4938-IOC/04 RTC +61 RBTX4938-IOC/05 ATA +62 RBTX4938-IOC/06 MODEM +63 RBTX4938-IOC/07 SWINT +*/ +#include +#include +#include + +static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq); +static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq); + +#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC" +static struct irq_chip toshiba_rbtx4938_irq_ioc_type = { + .name = TOSHIBA_RBTX4938_IOC_NAME, + .ack = toshiba_rbtx4938_irq_ioc_disable, + .mask = toshiba_rbtx4938_irq_ioc_disable, + .mask_ack = toshiba_rbtx4938_irq_ioc_disable, + .unmask = toshiba_rbtx4938_irq_ioc_enable, +}; + +int +toshiba_rbtx4938_irq_nested(int sw_irq) +{ + u8 level3; + + level3 = readb(rbtx4938_imstat_addr); + if (level3) + /* must use fls so onboard ATA has priority */ + sw_irq = TOSHIBA_RBTX4938_IRQ_IOC_BEG + fls(level3) - 1; + + return sw_irq; +} + +static struct irqaction toshiba_rbtx4938_irq_ioc_action = { + .handler = no_action, + .flags = 0, + .mask = CPU_MASK_NONE, + .name = TOSHIBA_RBTX4938_IOC_NAME, +}; + +/**********************************************************************************/ +/* Functions for ioc */ +/**********************************************************************************/ +static void __init +toshiba_rbtx4938_irq_ioc_init(void) +{ + int i; + + for (i = TOSHIBA_RBTX4938_IRQ_IOC_BEG; + i <= TOSHIBA_RBTX4938_IRQ_IOC_END; i++) + set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type, + handle_level_irq); + + setup_irq(RBTX4938_IRQ_IOCINT, + &toshiba_rbtx4938_irq_ioc_action); +} + +static void +toshiba_rbtx4938_irq_ioc_enable(unsigned int irq) +{ + unsigned char v; + + v = readb(rbtx4938_imask_addr); + v |= (1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG)); + writeb(v, rbtx4938_imask_addr); + mmiowb(); +} + +static void +toshiba_rbtx4938_irq_ioc_disable(unsigned int irq) +{ + unsigned char v; + + v = readb(rbtx4938_imask_addr); + v &= ~(1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG)); + writeb(v, rbtx4938_imask_addr); + mmiowb(); +} + +void __init arch_init_irq(void) +{ + extern void tx4938_irq_init(void); + + /* Now, interrupt control disabled, */ + /* all IRC interrupts are masked, */ + /* all IRC interrupt mode are Low Active. */ + + /* mask all IOC interrupts */ + writeb(0, rbtx4938_imask_addr); + + /* clear SoftInt interrupts */ + writeb(0, rbtx4938_softint_addr); + tx4938_irq_init(); + toshiba_rbtx4938_irq_ioc_init(); + /* Onboard 10M Ether: High Active */ + set_irq_type(RBTX4938_IRQ_ETHER, IRQF_TRIGGER_HIGH); +} diff --git a/arch/mips/txx9/rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c new file mode 100644 index 00000000000..134fcc2dc7d --- /dev/null +++ b/arch/mips/txx9/rbtx4938/prom.c @@ -0,0 +1,72 @@ +/* + * rbtx4938 specific prom routines + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ + +#include +#include +#include +#include + +#include +#include +#include + +void __init prom_init_cmdline(void) +{ + int argc = (int) fw_arg0; + char **argv = (char **) fw_arg1; + int i; + + /* ignore all built-in args if any f/w args given */ + if (argc > 1) { + *arcs_cmdline = '\0'; + } + + for (i = 1; i < argc; i++) { + if (i != 1) { + strcat(arcs_cmdline, " "); + } + strcat(arcs_cmdline, argv[i]); + } +} + +void __init prom_init(void) +{ + extern int tx4938_get_mem_size(void); + int msize; +#ifndef CONFIG_TX4938_NAND_BOOT + prom_init_cmdline(); +#endif + + msize = tx4938_get_mem_size(); + add_memory_region(0, msize << 20, BOOT_MEM_RAM); + + return; +} + +void __init prom_free_prom_memory(void) +{ +} + +void __init prom_fixup_mem_map(unsigned long start, unsigned long end) +{ + return; +} + +const char *get_system_type(void) +{ + return "Toshiba RBTX4938"; +} + +char * __init prom_getcmdline(void) +{ + return &(arcs_cmdline[0]); +} diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c new file mode 100644 index 00000000000..bbd572c9675 --- /dev/null +++ b/arch/mips/txx9/rbtx4938/setup.c @@ -0,0 +1,1122 @@ +/* + * Setup pointers to hardware-dependent routines. + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#ifdef CONFIG_SERIAL_TXX9 +#include +#endif +#include +#include +#include + +extern char * __init prom_getcmdline(void); +static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr); + +/* These functions are used for rebooting or halting the machine*/ +extern void rbtx4938_machine_restart(char *command); +extern void rbtx4938_machine_halt(void); +extern void rbtx4938_machine_power_off(void); + +/* clocks */ +unsigned int txx9_master_clock; +unsigned int txx9_cpu_clock; +unsigned int txx9_gbus_clock; + +unsigned long rbtx4938_ce_base[8]; +unsigned long rbtx4938_ce_size[8]; +int txboard_pci66_mode; +static int tx4938_pcic_trdyto; /* default: disabled */ +static int tx4938_pcic_retryto; /* default: disabled */ +static int tx4938_ccfg_toeon = 1; + +struct tx4938_pcic_reg *pcicptrs[4] = { + tx4938_pcicptr /* default setting for TX4938 */ +}; + +static struct { + unsigned long base; + unsigned long size; +} phys_regions[16] __initdata; +static int num_phys_regions __initdata; + +#define PHYS_REGION_MINSIZE 0x10000 + +void rbtx4938_machine_halt(void) +{ + printk(KERN_NOTICE "System Halted\n"); + local_irq_disable(); + + while (1) + __asm__(".set\tmips3\n\t" + "wait\n\t" + ".set\tmips0"); +} + +void rbtx4938_machine_power_off(void) +{ + rbtx4938_machine_halt(); + /* no return */ +} + +void rbtx4938_machine_restart(char *command) +{ + local_irq_disable(); + + printk("Rebooting..."); + writeb(1, rbtx4938_softresetlock_addr); + writeb(1, rbtx4938_sfvol_addr); + writeb(1, rbtx4938_softreset_addr); + while(1) + ; +} + +void __init +txboard_add_phys_region(unsigned long base, unsigned long size) +{ + if (num_phys_regions >= ARRAY_SIZE(phys_regions)) { + printk("phys_region overflow\n"); + return; + } + phys_regions[num_phys_regions].base = base; + phys_regions[num_phys_regions].size = size; + num_phys_regions++; +} +unsigned long __init +txboard_find_free_phys_region(unsigned long begin, unsigned long end, + unsigned long size) +{ + unsigned long base; + int i; + + for (base = begin / size * size; base < end; base += size) { + for (i = 0; i < num_phys_regions; i++) { + if (phys_regions[i].size && + base <= phys_regions[i].base + (phys_regions[i].size - 1) && + base + (size - 1) >= phys_regions[i].base) + break; + } + if (i == num_phys_regions) + return base; + } + return 0; +} +unsigned long __init +txboard_find_free_phys_region_shrink(unsigned long begin, unsigned long end, + unsigned long *size) +{ + unsigned long sz, base; + for (sz = *size; sz >= PHYS_REGION_MINSIZE; sz /= 2) { + base = txboard_find_free_phys_region(begin, end, sz); + if (base) { + *size = sz; + return base; + } + } + return 0; +} +unsigned long __init +txboard_request_phys_region_range(unsigned long begin, unsigned long end, + unsigned long size) +{ + unsigned long base; + base = txboard_find_free_phys_region(begin, end, size); + if (base) + txboard_add_phys_region(base, size); + return base; +} +unsigned long __init +txboard_request_phys_region(unsigned long size) +{ + unsigned long base; + unsigned long begin = 0, end = 0x20000000; /* search low 512MB */ + base = txboard_find_free_phys_region(begin, end, size); + if (base) + txboard_add_phys_region(base, size); + return base; +} +unsigned long __init +txboard_request_phys_region_shrink(unsigned long *size) +{ + unsigned long base; + unsigned long begin = 0, end = 0x20000000; /* search low 512MB */ + base = txboard_find_free_phys_region_shrink(begin, end, size); + if (base) + txboard_add_phys_region(base, *size); + return base; +} + +#ifdef CONFIG_PCI +void __init +tx4938_pcic_setup(struct tx4938_pcic_reg *pcicptr, + struct pci_controller *channel, + unsigned long pci_io_base, + int extarb) +{ + int i; + + /* Disable All Initiator Space */ + pcicptr->pciccfg &= ~(TX4938_PCIC_PCICCFG_G2PMEN(0)| + TX4938_PCIC_PCICCFG_G2PMEN(1)| + TX4938_PCIC_PCICCFG_G2PMEN(2)| + TX4938_PCIC_PCICCFG_G2PIOEN); + + /* GB->PCI mappings */ + pcicptr->g2piomask = (channel->io_resource->end - channel->io_resource->start) >> 4; + pcicptr->g2piogbase = pci_io_base | +#ifdef __BIG_ENDIAN + TX4938_PCIC_G2PIOGBASE_ECHG +#else + TX4938_PCIC_G2PIOGBASE_BSDIS +#endif + ; + pcicptr->g2piopbase = 0; + for (i = 0; i < 3; i++) { + pcicptr->g2pmmask[i] = 0; + pcicptr->g2pmgbase[i] = 0; + pcicptr->g2pmpbase[i] = 0; + } + if (channel->mem_resource->end) { + pcicptr->g2pmmask[0] = (channel->mem_resource->end - channel->mem_resource->start) >> 4; + pcicptr->g2pmgbase[0] = channel->mem_resource->start | +#ifdef __BIG_ENDIAN + TX4938_PCIC_G2PMnGBASE_ECHG +#else + TX4938_PCIC_G2PMnGBASE_BSDIS +#endif + ; + pcicptr->g2pmpbase[0] = channel->mem_resource->start; + } + /* PCI->GB mappings (I/O 256B) */ + pcicptr->p2giopbase = 0; /* 256B */ + pcicptr->p2giogbase = 0; + /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */ + pcicptr->p2gm0plbase = 0; + pcicptr->p2gm0pubase = 0; + pcicptr->p2gmgbase[0] = 0 | + TX4938_PCIC_P2GMnGBASE_TMEMEN | +#ifdef __BIG_ENDIAN + TX4938_PCIC_P2GMnGBASE_TECHG +#else + TX4938_PCIC_P2GMnGBASE_TBSDIS +#endif + ; + /* PCI->GB mappings (MEM 16MB) */ + pcicptr->p2gm1plbase = 0xffffffff; + pcicptr->p2gm1pubase = 0xffffffff; + pcicptr->p2gmgbase[1] = 0; + /* PCI->GB mappings (MEM 1MB) */ + pcicptr->p2gm2pbase = 0xffffffff; /* 1MB */ + pcicptr->p2gmgbase[2] = 0; + + pcicptr->pciccfg &= TX4938_PCIC_PCICCFG_GBWC_MASK; + /* Enable Initiator Memory Space */ + if (channel->mem_resource->end) + pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PMEN(0); + /* Enable Initiator I/O Space */ + if (channel->io_resource->end) + pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PIOEN; + /* Enable Initiator Config */ + pcicptr->pciccfg |= + TX4938_PCIC_PCICCFG_ICAEN | + TX4938_PCIC_PCICCFG_TCAR; + + /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */ + pcicptr->pcicfg1 = 0; + + pcicptr->g2ptocnt &= ~0xffff; + + if (tx4938_pcic_trdyto >= 0) { + pcicptr->g2ptocnt &= ~0xff; + pcicptr->g2ptocnt |= (tx4938_pcic_trdyto & 0xff); + } + + if (tx4938_pcic_retryto >= 0) { + pcicptr->g2ptocnt &= ~0xff00; + pcicptr->g2ptocnt |= ((tx4938_pcic_retryto<<8) & 0xff00); + } + + /* Clear All Local Bus Status */ + pcicptr->pcicstatus = TX4938_PCIC_PCICSTATUS_ALL; + /* Enable All Local Bus Interrupts */ + pcicptr->pcicmask = TX4938_PCIC_PCICSTATUS_ALL; + /* Clear All Initiator Status */ + pcicptr->g2pstatus = TX4938_PCIC_G2PSTATUS_ALL; + /* Enable All Initiator Interrupts */ + pcicptr->g2pmask = TX4938_PCIC_G2PSTATUS_ALL; + /* Clear All PCI Status Error */ + pcicptr->pcistatus = + (pcicptr->pcistatus & 0x0000ffff) | + (TX4938_PCIC_PCISTATUS_ALL << 16); + /* Enable All PCI Status Error Interrupts */ + pcicptr->pcimask = TX4938_PCIC_PCISTATUS_ALL; + + if (!extarb) { + /* Reset Bus Arbiter */ + pcicptr->pbacfg = TX4938_PCIC_PBACFG_RPBA; + pcicptr->pbabm = 0; + /* Enable Bus Arbiter */ + pcicptr->pbacfg = TX4938_PCIC_PBACFG_PBAEN; + } + + /* PCIC Int => IRC IRQ16 */ + pcicptr->pcicfg2 = + (pcicptr->pcicfg2 & 0xffffff00) | TX4938_IR_PCIC; + + pcicptr->pcistatus = PCI_COMMAND_MASTER | + PCI_COMMAND_MEMORY | + PCI_COMMAND_PARITY | PCI_COMMAND_SERR; +} + +int __init +tx4938_report_pciclk(void) +{ + unsigned long pcode = TX4938_REV_PCODE(); + int pciclk = 0; + printk("TX%lx PCIC --%s PCICLK:", + pcode, + (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) ? " PCI66" : ""); + if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) { + + switch ((unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK) { + case TX4938_CCFG_PCIDIVMODE_4: + pciclk = txx9_cpu_clock / 4; break; + case TX4938_CCFG_PCIDIVMODE_4_5: + pciclk = txx9_cpu_clock * 2 / 9; break; + case TX4938_CCFG_PCIDIVMODE_5: + pciclk = txx9_cpu_clock / 5; break; + case TX4938_CCFG_PCIDIVMODE_5_5: + pciclk = txx9_cpu_clock * 2 / 11; break; + case TX4938_CCFG_PCIDIVMODE_8: + pciclk = txx9_cpu_clock / 8; break; + case TX4938_CCFG_PCIDIVMODE_9: + pciclk = txx9_cpu_clock / 9; break; + case TX4938_CCFG_PCIDIVMODE_10: + pciclk = txx9_cpu_clock / 10; break; + case TX4938_CCFG_PCIDIVMODE_11: + pciclk = txx9_cpu_clock / 11; break; + } + printk("Internal(%dMHz)", pciclk / 1000000); + } else { + printk("External"); + pciclk = -1; + } + printk("\n"); + return pciclk; +} + +void __init set_tx4938_pcicptr(int ch, struct tx4938_pcic_reg *pcicptr) +{ + pcicptrs[ch] = pcicptr; +} + +struct tx4938_pcic_reg *get_tx4938_pcicptr(int ch) +{ + return pcicptrs[ch]; +} + +static struct pci_dev *fake_pci_dev(struct pci_controller *hose, + int top_bus, int busnr, int devfn) +{ + static struct pci_dev dev; + static struct pci_bus bus; + + dev.sysdata = bus.sysdata = hose; + dev.devfn = devfn; + bus.number = busnr; + bus.ops = hose->pci_ops; + bus.parent = NULL; + dev.bus = &bus; + + return &dev; +} + +#define EARLY_PCI_OP(rw, size, type) \ +static int early_##rw##_config_##size(struct pci_controller *hose, \ + int top_bus, int bus, int devfn, int offset, type value) \ +{ \ + return pci_##rw##_config_##size( \ + fake_pci_dev(hose, top_bus, bus, devfn), \ + offset, value); \ +} + +EARLY_PCI_OP(read, word, u16 *) + +int txboard_pci66_check(struct pci_controller *hose, int top_bus, int current_bus) +{ + u32 pci_devfn; + unsigned short vid; + int devfn_start = 0; + int devfn_stop = 0xff; + int cap66 = -1; + u16 stat; + + printk("PCI: Checking 66MHz capabilities...\n"); + + for (pci_devfn=devfn_start; pci_devfn 0; +} + +int __init +tx4938_pciclk66_setup(void) +{ + int pciclk; + + /* Assert M66EN */ + tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI66; + /* Double PCICLK (if possible) */ + if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) { + unsigned int pcidivmode = + tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK; + switch (pcidivmode) { + case TX4938_CCFG_PCIDIVMODE_8: + case TX4938_CCFG_PCIDIVMODE_4: + pcidivmode = TX4938_CCFG_PCIDIVMODE_4; + pciclk = txx9_cpu_clock / 4; + break; + case TX4938_CCFG_PCIDIVMODE_9: + case TX4938_CCFG_PCIDIVMODE_4_5: + pcidivmode = TX4938_CCFG_PCIDIVMODE_4_5; + pciclk = txx9_cpu_clock * 2 / 9; + break; + case TX4938_CCFG_PCIDIVMODE_10: + case TX4938_CCFG_PCIDIVMODE_5: + pcidivmode = TX4938_CCFG_PCIDIVMODE_5; + pciclk = txx9_cpu_clock / 5; + break; + case TX4938_CCFG_PCIDIVMODE_11: + case TX4938_CCFG_PCIDIVMODE_5_5: + default: + pcidivmode = TX4938_CCFG_PCIDIVMODE_5_5; + pciclk = txx9_cpu_clock * 2 / 11; + break; + } + tx4938_ccfgptr->ccfg = + (tx4938_ccfgptr->ccfg & ~TX4938_CCFG_PCIDIVMODE_MASK) + | pcidivmode; + printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n", + (unsigned long)tx4938_ccfgptr->ccfg); + } else { + pciclk = -1; + } + return pciclk; +} + +extern struct pci_controller tx4938_pci_controller[]; +static int __init tx4938_pcibios_init(void) +{ + unsigned long mem_base[2]; + unsigned long mem_size[2] = {TX4938_PCIMEM_SIZE_0, TX4938_PCIMEM_SIZE_1}; /* MAX 128M,64K */ + unsigned long io_base[2]; + unsigned long io_size[2] = {TX4938_PCIIO_SIZE_0, TX4938_PCIIO_SIZE_1}; /* MAX 16M,64K */ + /* TX4938 PCIC1: 64K MEM/IO is enough for ETH0,ETH1 */ + int extarb = !(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB); + + PCIBIOS_MIN_IO = 0x00001000UL; + + mem_base[0] = txboard_request_phys_region_shrink(&mem_size[0]); + io_base[0] = txboard_request_phys_region_shrink(&io_size[0]); + + printk("TX4938 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", + (unsigned short)(tx4938_pcicptr->pciid >> 16), + (unsigned short)(tx4938_pcicptr->pciid & 0xffff), + (unsigned short)(tx4938_pcicptr->pciccrev & 0xff), + extarb ? "External" : "Internal"); + + /* setup PCI area */ + tx4938_pci_controller[0].io_resource->start = io_base[0]; + tx4938_pci_controller[0].io_resource->end = (io_base[0] + io_size[0]) - 1; + tx4938_pci_controller[0].mem_resource->start = mem_base[0]; + tx4938_pci_controller[0].mem_resource->end = mem_base[0] + mem_size[0] - 1; + + set_tx4938_pcicptr(0, tx4938_pcicptr); + + register_pci_controller(&tx4938_pci_controller[0]); + + if (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) { + printk("TX4938_CCFG_PCI66 already configured\n"); + txboard_pci66_mode = -1; /* already configured */ + } + + /* Reset PCI Bus */ + writeb(0, rbtx4938_pcireset_addr); + /* Reset PCIC */ + tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST; + if (txboard_pci66_mode > 0) + tx4938_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST; + writeb(1, rbtx4938_pcireset_addr); + mmiowb(); + tx4938_report_pcic_status1(tx4938_pcicptr); + + tx4938_report_pciclk(); + tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb); + if (txboard_pci66_mode == 0 && + txboard_pci66_check(&tx4938_pci_controller[0], 0, 0)) { + /* Reset PCI Bus */ + writeb(0, rbtx4938_pcireset_addr); + /* Reset PCIC */ + tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST; + tx4938_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST; + writeb(1, rbtx4938_pcireset_addr); + mmiowb(); + /* Reinitialize PCIC */ + tx4938_report_pciclk(); + tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb); + } + + mem_base[1] = txboard_request_phys_region_shrink(&mem_size[1]); + io_base[1] = txboard_request_phys_region_shrink(&io_size[1]); + /* Reset PCIC1 */ + tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIC1RST; + /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */ + if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD)) + tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI1_66; + else + tx4938_ccfgptr->ccfg &= ~TX4938_CCFG_PCI1_66; + mdelay(10); + /* clear PCIC1 reset */ + tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST; + tx4938_report_pcic_status1(tx4938_pcic1ptr); + + printk("TX4938 PCIC1 -- DID:%04x VID:%04x RID:%02x", + (unsigned short)(tx4938_pcic1ptr->pciid >> 16), + (unsigned short)(tx4938_pcic1ptr->pciid & 0xffff), + (unsigned short)(tx4938_pcic1ptr->pciccrev & 0xff)); + printk("%s PCICLK:%dMHz\n", + (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1_66) ? " PCI66" : "", + txx9_gbus_clock / + ((tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD) ? 4 : 2) / + 1000000); + + /* assumption: CPHYSADDR(mips_io_port_base) == io_base[0] */ + tx4938_pci_controller[1].io_resource->start = + io_base[1] - io_base[0]; + tx4938_pci_controller[1].io_resource->end = + io_base[1] - io_base[0] + io_size[1] - 1; + tx4938_pci_controller[1].mem_resource->start = mem_base[1]; + tx4938_pci_controller[1].mem_resource->end = + mem_base[1] + mem_size[1] - 1; + set_tx4938_pcicptr(1, tx4938_pcic1ptr); + + register_pci_controller(&tx4938_pci_controller[1]); + + tx4938_pcic_setup(tx4938_pcic1ptr, &tx4938_pci_controller[1], io_base[1], extarb); + + /* map ioport 0 to PCI I/O space address 0 */ + set_io_port_base(KSEG1 + io_base[0]); + + return 0; +} + +arch_initcall(tx4938_pcibios_init); + +#endif /* CONFIG_PCI */ + +/* SPI support */ + +/* chip select for SPI devices */ +#define SEEPROM1_CS 7 /* PIO7 */ +#define SEEPROM2_CS 0 /* IOC */ +#define SEEPROM3_CS 1 /* IOC */ +#define SRTC_CS 2 /* IOC */ + +#ifdef CONFIG_PCI +static int __init rbtx4938_ethaddr_init(void) +{ + unsigned char dat[17]; + unsigned char sum; + int i; + + /* 0-3: "MAC\0", 4-9:eth0, 10-15:eth1, 16:sum */ + if (spi_eeprom_read(SEEPROM1_CS, 0, dat, sizeof(dat))) { + printk(KERN_ERR "seeprom: read error.\n"); + return -ENODEV; + } else { + if (strcmp(dat, "MAC") != 0) + printk(KERN_WARNING "seeprom: bad signature.\n"); + for (i = 0, sum = 0; i < sizeof(dat); i++) + sum += dat[i]; + if (sum) + printk(KERN_WARNING "seeprom: bad checksum.\n"); + } + for (i = 0; i < 2; i++) { + unsigned int id = + TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0); + struct platform_device *pdev; + if (!(tx4938_ccfgptr->pcfg & + (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL))) + continue; + pdev = platform_device_alloc("tc35815-mac", id); + if (!pdev || + platform_device_add_data(pdev, &dat[4 + 6 * i], 6) || + platform_device_add(pdev)) + platform_device_put(pdev); + } + return 0; +} +device_initcall(rbtx4938_ethaddr_init); +#endif /* CONFIG_PCI */ + +static void __init rbtx4938_spi_setup(void) +{ + /* set SPI_SEL */ + tx4938_ccfgptr->pcfg |= TX4938_PCFG_SPI_SEL; +} + +static struct resource rbtx4938_fpga_resource; + +static char pcode_str[8]; +static struct resource tx4938_reg_resource = { + .start = TX4938_REG_BASE, + .end = TX4938_REG_BASE + TX4938_REG_SIZE, + .name = pcode_str, + .flags = IORESOURCE_MEM +}; + +void __init tx4938_board_setup(void) +{ + int i; + unsigned long divmode; + int cpuclk = 0; + unsigned long pcode = TX4938_REV_PCODE(); + + ioport_resource.start = 0x1000; + ioport_resource.end = 0xffffffff; + iomem_resource.start = 0x1000; + iomem_resource.end = 0xffffffff; /* expand to 4GB */ + + sprintf(pcode_str, "TX%lx", pcode); + /* SDRAMC,EBUSC are configured by PROM */ + for (i = 0; i < 8; i++) { + if (!(tx4938_ebuscptr->cr[i] & 0x8)) + continue; /* disabled */ + rbtx4938_ce_base[i] = (unsigned long)TX4938_EBUSC_BA(i); + txboard_add_phys_region(rbtx4938_ce_base[i], TX4938_EBUSC_SIZE(i)); + } + + /* clocks */ + if (txx9_master_clock) { + /* calculate gbus_clock and cpu_clock_freq from master_clock */ + divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK; + switch (divmode) { + case TX4938_CCFG_DIVMODE_8: + case TX4938_CCFG_DIVMODE_10: + case TX4938_CCFG_DIVMODE_12: + case TX4938_CCFG_DIVMODE_16: + case TX4938_CCFG_DIVMODE_18: + txx9_gbus_clock = txx9_master_clock * 4; break; + default: + txx9_gbus_clock = txx9_master_clock; + } + switch (divmode) { + case TX4938_CCFG_DIVMODE_2: + case TX4938_CCFG_DIVMODE_8: + cpuclk = txx9_gbus_clock * 2; break; + case TX4938_CCFG_DIVMODE_2_5: + case TX4938_CCFG_DIVMODE_10: + cpuclk = txx9_gbus_clock * 5 / 2; break; + case TX4938_CCFG_DIVMODE_3: + case TX4938_CCFG_DIVMODE_12: + cpuclk = txx9_gbus_clock * 3; break; + case TX4938_CCFG_DIVMODE_4: + case TX4938_CCFG_DIVMODE_16: + cpuclk = txx9_gbus_clock * 4; break; + case TX4938_CCFG_DIVMODE_4_5: + case TX4938_CCFG_DIVMODE_18: + cpuclk = txx9_gbus_clock * 9 / 2; break; + } + txx9_cpu_clock = cpuclk; + } else { + if (txx9_cpu_clock == 0) { + txx9_cpu_clock = 300000000; /* 300MHz */ + } + /* calculate gbus_clock and master_clock from cpu_clock_freq */ + cpuclk = txx9_cpu_clock; + divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK; + switch (divmode) { + case TX4938_CCFG_DIVMODE_2: + case TX4938_CCFG_DIVMODE_8: + txx9_gbus_clock = cpuclk / 2; break; + case TX4938_CCFG_DIVMODE_2_5: + case TX4938_CCFG_DIVMODE_10: + txx9_gbus_clock = cpuclk * 2 / 5; break; + case TX4938_CCFG_DIVMODE_3: + case TX4938_CCFG_DIVMODE_12: + txx9_gbus_clock = cpuclk / 3; break; + case TX4938_CCFG_DIVMODE_4: + case TX4938_CCFG_DIVMODE_16: + txx9_gbus_clock = cpuclk / 4; break; + case TX4938_CCFG_DIVMODE_4_5: + case TX4938_CCFG_DIVMODE_18: + txx9_gbus_clock = cpuclk * 2 / 9; break; + } + switch (divmode) { + case TX4938_CCFG_DIVMODE_8: + case TX4938_CCFG_DIVMODE_10: + case TX4938_CCFG_DIVMODE_12: + case TX4938_CCFG_DIVMODE_16: + case TX4938_CCFG_DIVMODE_18: + txx9_master_clock = txx9_gbus_clock / 4; break; + default: + txx9_master_clock = txx9_gbus_clock; + } + } + /* change default value to udelay/mdelay take reasonable time */ + loops_per_jiffy = txx9_cpu_clock / HZ / 2; + + /* CCFG */ + /* clear WatchDogReset,BusErrorOnWrite flag (W1C) */ + tx4938_ccfgptr->ccfg |= TX4938_CCFG_WDRST | TX4938_CCFG_BEOW; + /* do reset on watchdog */ + tx4938_ccfgptr->ccfg |= TX4938_CCFG_WR; + /* clear PCIC1 reset */ + if (tx4938_ccfgptr->clkctr & TX4938_CLKCTR_PCIC1RST) + tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST; + + /* enable Timeout BusError */ + if (tx4938_ccfg_toeon) + tx4938_ccfgptr->ccfg |= TX4938_CCFG_TOE; + + /* DMA selection */ + tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_DMASEL_ALL; + + /* Use external clock for external arbiter */ + if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB)) + tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_PCICLKEN_ALL; + + printk("%s -- %dMHz(M%dMHz) CRIR:%08lx CCFG:%Lx PCFG:%Lx\n", + pcode_str, + cpuclk / 1000000, txx9_master_clock / 1000000, + (unsigned long)tx4938_ccfgptr->crir, + tx4938_ccfgptr->ccfg, + tx4938_ccfgptr->pcfg); + + printk("%s SDRAMC --", pcode_str); + for (i = 0; i < 4; i++) { + unsigned long long cr = tx4938_sdramcptr->cr[i]; + unsigned long ram_base, ram_size; + if (!((unsigned long)cr & 0x00000400)) + continue; /* disabled */ + ram_base = (unsigned long)(cr >> 49) << 21; + ram_size = ((unsigned long)(cr >> 33) + 1) << 21; + if (ram_base >= 0x20000000) + continue; /* high memory (ignore) */ + printk(" CR%d:%016Lx", i, cr); + txboard_add_phys_region(ram_base, ram_size); + } + printk(" TR:%09Lx\n", tx4938_sdramcptr->tr); + + /* SRAM */ + if (pcode == 0x4938 && tx4938_sramcptr->cr & 1) { + unsigned int size = 0x800; + unsigned long base = + (tx4938_sramcptr->cr >> (39-11)) & ~(size - 1); + txboard_add_phys_region(base, size); + } + + /* TMR */ + for (i = 0; i < TX4938_NR_TMR; i++) + txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL); + + /* enable DMA */ + for (i = 0; i < 2; i++) + ____raw_writeq(TX4938_DMA_MCR_MSTEN, + (void __iomem *)(TX4938_DMA_REG(i) + 0x50)); + + /* PIO */ + __raw_writel(0, &tx4938_pioptr->maskcpu); + __raw_writel(0, &tx4938_pioptr->maskext); + + /* TX4938 internal registers */ + if (request_resource(&iomem_resource, &tx4938_reg_resource)) + printk("request resource for internal registers failed\n"); +} + +#ifdef CONFIG_PCI +static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr) +{ + unsigned short pcistatus = (unsigned short)(pcicptr->pcistatus >> 16); + unsigned long g2pstatus = pcicptr->g2pstatus; + unsigned long pcicstatus = pcicptr->pcicstatus; + static struct { + unsigned long flag; + const char *str; + } pcistat_tbl[] = { + { PCI_STATUS_DETECTED_PARITY, "DetectedParityError" }, + { PCI_STATUS_SIG_SYSTEM_ERROR, "SignaledSystemError" }, + { PCI_STATUS_REC_MASTER_ABORT, "ReceivedMasterAbort" }, + { PCI_STATUS_REC_TARGET_ABORT, "ReceivedTargetAbort" }, + { PCI_STATUS_SIG_TARGET_ABORT, "SignaledTargetAbort" }, + { PCI_STATUS_PARITY, "MasterParityError" }, + }, g2pstat_tbl[] = { + { TX4938_PCIC_G2PSTATUS_TTOE, "TIOE" }, + { TX4938_PCIC_G2PSTATUS_RTOE, "RTOE" }, + }, pcicstat_tbl[] = { + { TX4938_PCIC_PCICSTATUS_PME, "PME" }, + { TX4938_PCIC_PCICSTATUS_TLB, "TLB" }, + { TX4938_PCIC_PCICSTATUS_NIB, "NIB" }, + { TX4938_PCIC_PCICSTATUS_ZIB, "ZIB" }, + { TX4938_PCIC_PCICSTATUS_PERR, "PERR" }, + { TX4938_PCIC_PCICSTATUS_SERR, "SERR" }, + { TX4938_PCIC_PCICSTATUS_GBE, "GBE" }, + { TX4938_PCIC_PCICSTATUS_IWB, "IWB" }, + }; + int i; + + printk("pcistat:%04x(", pcistatus); + for (i = 0; i < ARRAY_SIZE(pcistat_tbl); i++) + if (pcistatus & pcistat_tbl[i].flag) + printk("%s ", pcistat_tbl[i].str); + printk("), g2pstatus:%08lx(", g2pstatus); + for (i = 0; i < ARRAY_SIZE(g2pstat_tbl); i++) + if (g2pstatus & g2pstat_tbl[i].flag) + printk("%s ", g2pstat_tbl[i].str); + printk("), pcicstatus:%08lx(", pcicstatus); + for (i = 0; i < ARRAY_SIZE(pcicstat_tbl); i++) + if (pcicstatus & pcicstat_tbl[i].flag) + printk("%s ", pcicstat_tbl[i].str); + printk(")\n"); +} + +void tx4938_report_pcic_status(void) +{ + int i; + struct tx4938_pcic_reg *pcicptr; + for (i = 0; (pcicptr = get_tx4938_pcicptr(i)) != NULL; i++) + tx4938_report_pcic_status1(pcicptr); +} + +#endif /* CONFIG_PCI */ + +void __init plat_time_init(void) +{ + mips_hpt_frequency = txx9_cpu_clock / 2; + if (tx4938_ccfgptr->ccfg & TX4938_CCFG_TINTDIS) + txx9_clockevent_init(TX4938_TMR_REG(0) & 0xfffffffffULL, + TXX9_IRQ_BASE + TX4938_IR_TMR(0), + txx9_gbus_clock / 2); +} + +void __init plat_mem_setup(void) +{ + unsigned long long pcfg; + char *argptr; + + iomem_resource.end = 0xffffffff; /* 4GB */ + + if (txx9_master_clock == 0) + txx9_master_clock = 25000000; /* 25MHz */ + tx4938_board_setup(); +#ifndef CONFIG_PCI + set_io_port_base(RBTX4938_ETHER_BASE); +#endif + +#ifdef CONFIG_SERIAL_TXX9 + { + extern int early_serial_txx9_setup(struct uart_port *port); + int i; + struct uart_port req; + for(i = 0; i < 2; i++) { + memset(&req, 0, sizeof(req)); + req.line = i; + req.iotype = UPIO_MEM; + req.membase = (char *)(0xff1ff300 + i * 0x100); + req.mapbase = 0xff1ff300 + i * 0x100; + req.irq = RBTX4938_IRQ_IRC_SIO(i); + req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + req.uartclk = 50000000; + early_serial_txx9_setup(&req); + } + } +#ifdef CONFIG_SERIAL_TXX9_CONSOLE + argptr = prom_getcmdline(); + if (strstr(argptr, "console=") == NULL) { + strcat(argptr, " console=ttyS0,38400"); + } +#endif +#endif + +#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61 + printk("PIOSEL: disabling both ata and nand selection\n"); + local_irq_disable(); + tx4938_ccfgptr->pcfg &= ~(TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL); +#endif + +#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND + printk("PIOSEL: enabling nand selection\n"); + tx4938_ccfgptr->pcfg |= TX4938_PCFG_NDF_SEL; + tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_ATA_SEL; +#endif + +#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA + printk("PIOSEL: enabling ata selection\n"); + tx4938_ccfgptr->pcfg |= TX4938_PCFG_ATA_SEL; + tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_NDF_SEL; +#endif + +#ifdef CONFIG_IP_PNP + argptr = prom_getcmdline(); + if (strstr(argptr, "ip=") == NULL) { + strcat(argptr, " ip=any"); + } +#endif + + +#ifdef CONFIG_FB + { + conswitchp = &dummy_con; + } +#endif + + rbtx4938_spi_setup(); + pcfg = tx4938_ccfgptr->pcfg; /* updated */ + /* fixup piosel */ + if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == + TX4938_PCFG_ATA_SEL) + writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x04, + rbtx4938_piosel_addr); + else if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == + TX4938_PCFG_NDF_SEL) + writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x08, + rbtx4938_piosel_addr); + else + writeb(readb(rbtx4938_piosel_addr) & ~(0x08 | 0x04), + rbtx4938_piosel_addr); + + rbtx4938_fpga_resource.name = "FPGA Registers"; + rbtx4938_fpga_resource.start = CPHYSADDR(RBTX4938_FPGA_REG_ADDR); + rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff; + rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY; + if (request_resource(&iomem_resource, &rbtx4938_fpga_resource)) + printk("request resource for fpga failed\n"); + + _machine_restart = rbtx4938_machine_restart; + _machine_halt = rbtx4938_machine_halt; + pm_power_off = rbtx4938_machine_power_off; + + writeb(0xff, rbtx4938_led_addr); + printk(KERN_INFO "RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n", + readb(rbtx4938_fpga_rev_addr), + readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr)); +} + +static int __init rbtx4938_ne_init(void) +{ + struct resource res[] = { + { + .start = RBTX4938_RTL_8019_BASE, + .end = RBTX4938_RTL_8019_BASE + 0x20 - 1, + .flags = IORESOURCE_IO, + }, { + .start = RBTX4938_RTL_8019_IRQ, + .flags = IORESOURCE_IRQ, + } + }; + struct platform_device *dev = + platform_device_register_simple("ne", -1, + res, ARRAY_SIZE(res)); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} +device_initcall(rbtx4938_ne_init); + +/* GPIO support */ + +int gpio_to_irq(unsigned gpio) +{ + return -EINVAL; +} + +int irq_to_gpio(unsigned irq) +{ + return -EINVAL; +} + +static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock); + +static void rbtx4938_spi_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) +{ + u8 val; + unsigned long flags; + spin_lock_irqsave(&rbtx4938_spi_gpio_lock, flags); + val = readb(rbtx4938_spics_addr); + if (value) + val |= 1 << offset; + else + val &= ~(1 << offset); + writeb(val, rbtx4938_spics_addr); + mmiowb(); + spin_unlock_irqrestore(&rbtx4938_spi_gpio_lock, flags); +} + +static int rbtx4938_spi_gpio_dir_out(struct gpio_chip *chip, + unsigned int offset, int value) +{ + rbtx4938_spi_gpio_set(chip, offset, value); + return 0; +} + +static struct gpio_chip rbtx4938_spi_gpio_chip = { + .set = rbtx4938_spi_gpio_set, + .direction_output = rbtx4938_spi_gpio_dir_out, + .label = "RBTX4938-SPICS", + .base = 16, + .ngpio = 3, +}; + +/* SPI support */ + +static void __init txx9_spi_init(unsigned long base, int irq) +{ + struct resource res[] = { + { + .start = base, + .end = base + 0x20 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irq, + .flags = IORESOURCE_IRQ, + }, + }; + platform_device_register_simple("spi_txx9", 0, + res, ARRAY_SIZE(res)); +} + +static int __init rbtx4938_spi_init(void) +{ + struct spi_board_info srtc_info = { + .modalias = "rtc-rs5c348", + .max_speed_hz = 1000000, /* 1.0Mbps @ Vdd 2.0V */ + .bus_num = 0, + .chip_select = 16 + SRTC_CS, + /* Mode 1 (High-Active, Shift-Then-Sample), High Avtive CS */ + .mode = SPI_MODE_1 | SPI_CS_HIGH, + }; + spi_register_board_info(&srtc_info, 1); + spi_eeprom_register(SEEPROM1_CS); + spi_eeprom_register(16 + SEEPROM2_CS); + spi_eeprom_register(16 + SEEPROM3_CS); + gpio_request(16 + SRTC_CS, "rtc-rs5c348"); + gpio_direction_output(16 + SRTC_CS, 0); + gpio_request(SEEPROM1_CS, "seeprom1"); + gpio_direction_output(SEEPROM1_CS, 1); + gpio_request(16 + SEEPROM2_CS, "seeprom2"); + gpio_direction_output(16 + SEEPROM2_CS, 1); + gpio_request(16 + SEEPROM3_CS, "seeprom3"); + gpio_direction_output(16 + SEEPROM3_CS, 1); + txx9_spi_init(TX4938_SPI_REG & 0xfffffffffULL, RBTX4938_IRQ_IRC_SPI); + return 0; +} + +static int __init rbtx4938_arch_init(void) +{ + txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, 16); + gpiochip_add(&rbtx4938_spi_gpio_chip); + return rbtx4938_spi_init(); +} +arch_initcall(rbtx4938_arch_init); + +/* Watchdog support */ + +static int __init txx9_wdt_init(unsigned long base) +{ + struct resource res = { + .start = base, + .end = base + 0x100 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev = + platform_device_register_simple("txx9wdt", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} + +static int __init rbtx4938_wdt_init(void) +{ + return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL); +} +device_initcall(rbtx4938_wdt_init); + +/* Minimum CLK support */ + +struct clk *clk_get(struct device *dev, const char *id) +{ + if (!strcmp(id, "spi-baseclk")) + return (struct clk *)(txx9_gbus_clock / 2 / 4); + if (!strcmp(id, "imbus_clk")) + return (struct clk *)(txx9_gbus_clock / 2); + return ERR_PTR(-ENOENT); +} +EXPORT_SYMBOL(clk_get); + +int clk_enable(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return (unsigned long)clk; +} +EXPORT_SYMBOL(clk_get_rate); + +void clk_put(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_put); diff --git a/arch/mips/txx9/rbtx4938/spi_eeprom.c b/arch/mips/txx9/rbtx4938/spi_eeprom.c new file mode 100644 index 00000000000..a7ea8b041c1 --- /dev/null +++ b/arch/mips/txx9/rbtx4938/spi_eeprom.c @@ -0,0 +1,99 @@ +/* + * spi_eeprom.c + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include +#include +#include +#include +#include + +#define AT250X0_PAGE_SIZE 8 + +/* register board information for at25 driver */ +int __init spi_eeprom_register(int chipid) +{ + static struct spi_eeprom eeprom = { + .name = "at250x0", + .byte_len = 128, + .page_size = AT250X0_PAGE_SIZE, + .flags = EE_ADDR1, + }; + struct spi_board_info info = { + .modalias = "at25", + .max_speed_hz = 1500000, /* 1.5Mbps */ + .bus_num = 0, + .chip_select = chipid, + .platform_data = &eeprom, + /* Mode 0: High-Active, Sample-Then-Shift */ + }; + + return spi_register_board_info(&info, 1); +} + +/* simple temporary spi driver to provide early access to seeprom. */ + +static struct read_param { + int chipid; + int address; + unsigned char *buf; + int len; +} *read_param; + +static int __init early_seeprom_probe(struct spi_device *spi) +{ + int stat = 0; + u8 cmd[2]; + int len = read_param->len; + char *buf = read_param->buf; + int address = read_param->address; + + dev_info(&spi->dev, "spiclk %u KHz.\n", + (spi->max_speed_hz + 500) / 1000); + if (read_param->chipid != spi->chip_select) + return -ENODEV; + while (len > 0) { + /* spi_write_then_read can only work with small chunk */ + int c = len < AT250X0_PAGE_SIZE ? len : AT250X0_PAGE_SIZE; + cmd[0] = 0x03; /* AT25_READ */ + cmd[1] = address; + stat = spi_write_then_read(spi, cmd, sizeof(cmd), buf, c); + buf += c; + len -= c; + address += c; + } + return stat; +} + +static struct spi_driver early_seeprom_driver __initdata = { + .driver = { + .name = "at25", + .owner = THIS_MODULE, + }, + .probe = early_seeprom_probe, +}; + +int __init spi_eeprom_read(int chipid, int address, + unsigned char *buf, int len) +{ + int ret; + struct read_param param = { + .chipid = chipid, + .address = address, + .buf = buf, + .len = len + }; + + read_param = ¶m; + ret = spi_register_driver(&early_seeprom_driver); + if (!ret) + spi_unregister_driver(&early_seeprom_driver); + return ret; +} diff --git a/include/asm-mips/jmr3927/jmr3927.h b/include/asm-mips/jmr3927/jmr3927.h deleted file mode 100644 index a162268f17d..00000000000 --- a/include/asm-mips/jmr3927/jmr3927.h +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Defines for the TJSYS JMR-TX3927 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2000-2001 Toshiba Corporation - */ -#ifndef __ASM_TX3927_JMR3927_H -#define __ASM_TX3927_JMR3927_H - -#include -#include -#include -#include - -/* CS */ -#define JMR3927_ROMCE0 0x1fc00000 /* 4M */ -#define JMR3927_ROMCE1 0x1e000000 /* 4M */ -#define JMR3927_ROMCE2 0x14000000 /* 16M */ -#define JMR3927_ROMCE3 0x10000000 /* 64M */ -#define JMR3927_ROMCE5 0x1d000000 /* 4M */ -#define JMR3927_SDCS0 0x00000000 /* 32M */ -#define JMR3927_SDCS1 0x02000000 /* 32M */ -/* PCI Direct Mappings */ - -#define JMR3927_PCIMEM 0x08000000 -#define JMR3927_PCIMEM_SIZE 0x08000000 /* 128M */ -#define JMR3927_PCIIO 0x15000000 -#define JMR3927_PCIIO_SIZE 0x01000000 /* 16M */ - -#define JMR3927_SDRAM_SIZE 0x02000000 /* 32M */ -#define JMR3927_PORT_BASE KSEG1 - -/* Address map (virtual address) */ -#define JMR3927_ROM0_BASE (KSEG1 + JMR3927_ROMCE0) -#define JMR3927_ROM1_BASE (KSEG1 + JMR3927_ROMCE1) -#define JMR3927_IOC_BASE (KSEG1 + JMR3927_ROMCE2) -#define JMR3927_PCIMEM_BASE (KSEG1 + JMR3927_PCIMEM) -#define JMR3927_PCIIO_BASE (KSEG1 + JMR3927_PCIIO) - -#define JMR3927_IOC_REV_ADDR (JMR3927_IOC_BASE + 0x00000000) -#define JMR3927_IOC_NVRAMB_ADDR (JMR3927_IOC_BASE + 0x00010000) -#define JMR3927_IOC_LED_ADDR (JMR3927_IOC_BASE + 0x00020000) -#define JMR3927_IOC_DIPSW_ADDR (JMR3927_IOC_BASE + 0x00030000) -#define JMR3927_IOC_BREV_ADDR (JMR3927_IOC_BASE + 0x00040000) -#define JMR3927_IOC_DTR_ADDR (JMR3927_IOC_BASE + 0x00050000) -#define JMR3927_IOC_INTS1_ADDR (JMR3927_IOC_BASE + 0x00080000) -#define JMR3927_IOC_INTS2_ADDR (JMR3927_IOC_BASE + 0x00090000) -#define JMR3927_IOC_INTM_ADDR (JMR3927_IOC_BASE + 0x000a0000) -#define JMR3927_IOC_INTP_ADDR (JMR3927_IOC_BASE + 0x000b0000) -#define JMR3927_IOC_RESET_ADDR (JMR3927_IOC_BASE + 0x000f0000) - -/* Flash ROM */ -#define JMR3927_FLASH_BASE (JMR3927_ROM0_BASE) -#define JMR3927_FLASH_SIZE 0x00400000 - -/* bits for IOC_REV/IOC_BREV (high byte) */ -#define JMR3927_IDT_MASK 0xfc -#define JMR3927_REV_MASK 0x03 -#define JMR3927_IOC_IDT 0xe0 - -/* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */ -#define JMR3927_IOC_INTB_PCIA 0 -#define JMR3927_IOC_INTB_PCIB 1 -#define JMR3927_IOC_INTB_PCIC 2 -#define JMR3927_IOC_INTB_PCID 3 -#define JMR3927_IOC_INTB_MODEM 4 -#define JMR3927_IOC_INTB_INT6 5 -#define JMR3927_IOC_INTB_INT7 6 -#define JMR3927_IOC_INTB_SOFT 7 -#define JMR3927_IOC_INTF_PCIA (1 << JMR3927_IOC_INTF_PCIA) -#define JMR3927_IOC_INTF_PCIB (1 << JMR3927_IOC_INTB_PCIB) -#define JMR3927_IOC_INTF_PCIC (1 << JMR3927_IOC_INTB_PCIC) -#define JMR3927_IOC_INTF_PCID (1 << JMR3927_IOC_INTB_PCID) -#define JMR3927_IOC_INTF_MODEM (1 << JMR3927_IOC_INTB_MODEM) -#define JMR3927_IOC_INTF_INT6 (1 << JMR3927_IOC_INTB_INT6) -#define JMR3927_IOC_INTF_INT7 (1 << JMR3927_IOC_INTB_INT7) -#define JMR3927_IOC_INTF_SOFT (1 << JMR3927_IOC_INTB_SOFT) - -/* bits for IOC_RESET (high byte) */ -#define JMR3927_IOC_RESET_CPU 1 -#define JMR3927_IOC_RESET_PCI 2 - -#if defined(__BIG_ENDIAN) -#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)(a)) = (d)) -#define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)(a)) -#elif defined(__LITTLE_ENDIAN) -#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)((a)^1)) = (d)) -#define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)((a)^1)) -#else -#error "No Endian" -#endif - -/* LED macro */ -#define jmr3927_led_set(n/*0-16*/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR) - -#define jmr3927_led_and_set(n/*0-16*/) jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR) - -/* DIPSW4 macro */ -#define jmr3927_dipsw1() (gpio_get_value(11) == 0) -#define jmr3927_dipsw2() (gpio_get_value(10) == 0) -#define jmr3927_dipsw3() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0) -#define jmr3927_dipsw4() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0) - -/* - * IRQ mappings - */ - -/* These are the virtual IRQ numbers, we divide all IRQ's into - * 'spaces', the 'space' determines where and how to enable/disable - * that particular IRQ on an JMR machine. Add new 'spaces' as new - * IRQ hardware is supported. - */ -#define JMR3927_NR_IRQ_IRC 16 /* On-Chip IRC */ -#define JMR3927_NR_IRQ_IOC 8 /* PCI/MODEM/INT[6:7] */ - -#define JMR3927_IRQ_IRC TXX9_IRQ_BASE -#define JMR3927_IRQ_IOC (JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC) -#define JMR3927_IRQ_END (JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC) - -#define JMR3927_IRQ_IRC_INT0 (JMR3927_IRQ_IRC + TX3927_IR_INT0) -#define JMR3927_IRQ_IRC_INT1 (JMR3927_IRQ_IRC + TX3927_IR_INT1) -#define JMR3927_IRQ_IRC_INT2 (JMR3927_IRQ_IRC + TX3927_IR_INT2) -#define JMR3927_IRQ_IRC_INT3 (JMR3927_IRQ_IRC + TX3927_IR_INT3) -#define JMR3927_IRQ_IRC_INT4 (JMR3927_IRQ_IRC + TX3927_IR_INT4) -#define JMR3927_IRQ_IRC_INT5 (JMR3927_IRQ_IRC + TX3927_IR_INT5) -#define JMR3927_IRQ_IRC_SIO0 (JMR3927_IRQ_IRC + TX3927_IR_SIO0) -#define JMR3927_IRQ_IRC_SIO1 (JMR3927_IRQ_IRC + TX3927_IR_SIO1) -#define JMR3927_IRQ_IRC_SIO(ch) (JMR3927_IRQ_IRC + TX3927_IR_SIO(ch)) -#define JMR3927_IRQ_IRC_DMA (JMR3927_IRQ_IRC + TX3927_IR_DMA) -#define JMR3927_IRQ_IRC_PIO (JMR3927_IRQ_IRC + TX3927_IR_PIO) -#define JMR3927_IRQ_IRC_PCI (JMR3927_IRQ_IRC + TX3927_IR_PCI) -#define JMR3927_IRQ_IRC_TMR(ch) (JMR3927_IRQ_IRC + TX3927_IR_TMR(ch)) -#define JMR3927_IRQ_IOC_PCIA (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA) -#define JMR3927_IRQ_IOC_PCIB (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB) -#define JMR3927_IRQ_IOC_PCIC (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC) -#define JMR3927_IRQ_IOC_PCID (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID) -#define JMR3927_IRQ_IOC_MODEM (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM) -#define JMR3927_IRQ_IOC_INT6 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6) -#define JMR3927_IRQ_IOC_INT7 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7) -#define JMR3927_IRQ_IOC_SOFT (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT) - -/* IOC (PCI, MODEM) */ -#define JMR3927_IRQ_IOCINT JMR3927_IRQ_IRC_INT1 -/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */ -#define JMR3927_IRQ_ETHER0 JMR3927_IRQ_IRC_INT3 - -/* Clocks */ -#define JMR3927_CORECLK 132710400 /* 132.7MHz */ -#define JMR3927_GBUSCLK (JMR3927_CORECLK / 2) /* 66.35MHz */ -#define JMR3927_IMCLK (JMR3927_CORECLK / 4) /* 33.17MHz */ - -/* - * TX3927 Pin Configuration: - * - * PCFG bits Avail Dead - * SELSIO[1:0]:11 RXD[1:0], TXD[1:0] PIO[6:3] - * SELSIOC[0]:1 CTS[0], RTS[0] INT[5:4] - * SELSIOC[1]:0,SELDSF:0, GSDAO[0],GPCST[3] CTS[1], RTS[1],DSF, - * GDBGE* PIO[2:1] - * SELDMA[2]:1 DMAREQ[2],DMAACK[2] PIO[13:12] - * SELTMR[2:0]:000 TIMER[1:0] - * SELCS:0,SELDMA[1]:0 PIO[11;10] SDCS_CE[7:6], - * DMAREQ[1],DMAACK[1] - * SELDMA[0]:1 DMAREQ[0],DMAACK[0] PIO[9:8] - * SELDMA[3]:1 DMAREQ[3],DMAACK[3] PIO[15:14] - * SELDONE:1 DMADONE PIO[7] - * - * Usable pins are: - * RXD[1;0],TXD[1:0],CTS[0],RTS[0], - * DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11] - * INT[3:0] - */ - -#endif /* __ASM_TX3927_JMR3927_H */ diff --git a/include/asm-mips/jmr3927/tx3927.h b/include/asm-mips/jmr3927/tx3927.h deleted file mode 100644 index fb580333c10..00000000000 --- a/include/asm-mips/jmr3927/tx3927.h +++ /dev/null @@ -1,319 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2000 Toshiba Corporation - */ -#ifndef __ASM_TX3927_H -#define __ASM_TX3927_H - -#include - -#define TX3927_SDRAMC_REG 0xfffe8000 -#define TX3927_ROMC_REG 0xfffe9000 -#define TX3927_DMA_REG 0xfffeb000 -#define TX3927_IRC_REG 0xfffec000 -#define TX3927_PCIC_REG 0xfffed000 -#define TX3927_CCFG_REG 0xfffee000 -#define TX3927_NR_TMR 3 -#define TX3927_TMR_REG(ch) (0xfffef000 + (ch) * 0x100) -#define TX3927_NR_SIO 2 -#define TX3927_SIO_REG(ch) (0xfffef300 + (ch) * 0x100) -#define TX3927_PIO_REG 0xfffef500 - -struct tx3927_sdramc_reg { - volatile unsigned long cr[8]; - volatile unsigned long tr[3]; - volatile unsigned long cmd; - volatile unsigned long smrs[2]; -}; - -struct tx3927_romc_reg { - volatile unsigned long cr[8]; -}; - -struct tx3927_dma_reg { - struct tx3927_dma_ch_reg { - volatile unsigned long cha; - volatile unsigned long sar; - volatile unsigned long dar; - volatile unsigned long cntr; - volatile unsigned long sair; - volatile unsigned long dair; - volatile unsigned long ccr; - volatile unsigned long csr; - } ch[4]; - volatile unsigned long dbr[8]; - volatile unsigned long tdhr; - volatile unsigned long mcr; - volatile unsigned long unused0; -}; - -#include - -#ifdef __BIG_ENDIAN -#define endian_def_s2(e1, e2) \ - volatile unsigned short e1, e2 -#define endian_def_sb2(e1, e2, e3) \ - volatile unsigned short e1;volatile unsigned char e2, e3 -#define endian_def_b2s(e1, e2, e3) \ - volatile unsigned char e1, e2;volatile unsigned short e3 -#define endian_def_b4(e1, e2, e3, e4) \ - volatile unsigned char e1, e2, e3, e4 -#else -#define endian_def_s2(e1, e2) \ - volatile unsigned short e2, e1 -#define endian_def_sb2(e1, e2, e3) \ - volatile unsigned char e3, e2;volatile unsigned short e1 -#define endian_def_b2s(e1, e2, e3) \ - volatile unsigned short e3;volatile unsigned char e2, e1 -#define endian_def_b4(e1, e2, e3, e4) \ - volatile unsigned char e4, e3, e2, e1 -#endif - -struct tx3927_pcic_reg { - endian_def_s2(did, vid); - endian_def_s2(pcistat, pcicmd); - endian_def_b4(cc, scc, rpli, rid); - endian_def_b4(unused0, ht, mlt, cls); - volatile unsigned long ioba; /* +10 */ - volatile unsigned long mba; - volatile unsigned long unused1[5]; - endian_def_s2(svid, ssvid); - volatile unsigned long unused2; /* +30 */ - endian_def_sb2(unused3, unused4, capptr); - volatile unsigned long unused5; - endian_def_b4(ml, mg, ip, il); - volatile unsigned long unused6; /* +40 */ - volatile unsigned long istat; - volatile unsigned long iim; - volatile unsigned long rrt; - volatile unsigned long unused7[3]; /* +50 */ - volatile unsigned long ipbmma; - volatile unsigned long ipbioma; /* +60 */ - volatile unsigned long ilbmma; - volatile unsigned long ilbioma; - volatile unsigned long unused8[9]; - volatile unsigned long tc; /* +90 */ - volatile unsigned long tstat; - volatile unsigned long tim; - volatile unsigned long tccmd; - volatile unsigned long pcirrt; /* +a0 */ - volatile unsigned long pcirrt_cmd; - volatile unsigned long pcirrdt; - volatile unsigned long unused9[3]; - volatile unsigned long tlboap; - volatile unsigned long tlbiap; - volatile unsigned long tlbmma; /* +c0 */ - volatile unsigned long tlbioma; - volatile unsigned long sc_msg; - volatile unsigned long sc_be; - volatile unsigned long tbl; /* +d0 */ - volatile unsigned long unused10[3]; - volatile unsigned long pwmng; /* +e0 */ - volatile unsigned long pwmngs; - volatile unsigned long unused11[6]; - volatile unsigned long req_trace; /* +100 */ - volatile unsigned long pbapmc; - volatile unsigned long pbapms; - volatile unsigned long pbapmim; - volatile unsigned long bm; /* +110 */ - volatile unsigned long cpcibrs; - volatile unsigned long cpcibgs; - volatile unsigned long pbacs; - volatile unsigned long iobas; /* +120 */ - volatile unsigned long mbas; - volatile unsigned long lbc; - volatile unsigned long lbstat; - volatile unsigned long lbim; /* +130 */ - volatile unsigned long pcistatim; - volatile unsigned long ica; - volatile unsigned long icd; - volatile unsigned long iiadp; /* +140 */ - volatile unsigned long iscdp; - volatile unsigned long mmas; - volatile unsigned long iomas; - volatile unsigned long ipciaddr; /* +150 */ - volatile unsigned long ipcidata; - volatile unsigned long ipcibe; -}; - -struct tx3927_ccfg_reg { - volatile unsigned long ccfg; - volatile unsigned long crir; - volatile unsigned long pcfg; - volatile unsigned long tear; - volatile unsigned long pdcr; -}; - -/* - * SDRAMC - */ - -/* - * ROMC - */ - -/* - * DMA - */ -/* bits for MCR */ -#define TX3927_DMA_MCR_EIS(ch) (0x10000000<<(ch)) -#define TX3927_DMA_MCR_DIS(ch) (0x01000000<<(ch)) -#define TX3927_DMA_MCR_RSFIF 0x00000080 -#define TX3927_DMA_MCR_FIFUM(ch) (0x00000008<<(ch)) -#define TX3927_DMA_MCR_LE 0x00000004 -#define TX3927_DMA_MCR_RPRT 0x00000002 -#define TX3927_DMA_MCR_MSTEN 0x00000001 - -/* bits for CCRn */ -#define TX3927_DMA_CCR_DBINH 0x04000000 -#define TX3927_DMA_CCR_SBINH 0x02000000 -#define TX3927_DMA_CCR_CHRST 0x01000000 -#define TX3927_DMA_CCR_RVBYTE 0x00800000 -#define TX3927_DMA_CCR_ACKPOL 0x00400000 -#define TX3927_DMA_CCR_REQPL 0x00200000 -#define TX3927_DMA_CCR_EGREQ 0x00100000 -#define TX3927_DMA_CCR_CHDN 0x00080000 -#define TX3927_DMA_CCR_DNCTL 0x00060000 -#define TX3927_DMA_CCR_EXTRQ 0x00010000 -#define TX3927_DMA_CCR_INTRQD 0x0000e000 -#define TX3927_DMA_CCR_INTENE 0x00001000 -#define TX3927_DMA_CCR_INTENC 0x00000800 -#define TX3927_DMA_CCR_INTENT 0x00000400 -#define TX3927_DMA_CCR_CHNEN 0x00000200 -#define TX3927_DMA_CCR_XFACT 0x00000100 -#define TX3927_DMA_CCR_SNOP 0x00000080 -#define TX3927_DMA_CCR_DSTINC 0x00000040 -#define TX3927_DMA_CCR_SRCINC 0x00000020 -#define TX3927_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c) -#define TX3927_DMA_CCR_XFSZ_1W TX3927_DMA_CCR_XFSZ(2) -#define TX3927_DMA_CCR_XFSZ_4W TX3927_DMA_CCR_XFSZ(4) -#define TX3927_DMA_CCR_XFSZ_8W TX3927_DMA_CCR_XFSZ(5) -#define TX3927_DMA_CCR_XFSZ_16W TX3927_DMA_CCR_XFSZ(6) -#define TX3927_DMA_CCR_XFSZ_32W TX3927_DMA_CCR_XFSZ(7) -#define TX3927_DMA_CCR_MEMIO 0x00000002 -#define TX3927_DMA_CCR_ONEAD 0x00000001 - -/* bits for CSRn */ -#define TX3927_DMA_CSR_CHNACT 0x00000100 -#define TX3927_DMA_CSR_ABCHC 0x00000080 -#define TX3927_DMA_CSR_NCHNC 0x00000040 -#define TX3927_DMA_CSR_NTRNFC 0x00000020 -#define TX3927_DMA_CSR_EXTDN 0x00000010 -#define TX3927_DMA_CSR_CFERR 0x00000008 -#define TX3927_DMA_CSR_CHERR 0x00000004 -#define TX3927_DMA_CSR_DESERR 0x00000002 -#define TX3927_DMA_CSR_SORERR 0x00000001 - -/* - * IRC - */ -#define TX3927_IR_INT0 0 -#define TX3927_IR_INT1 1 -#define TX3927_IR_INT2 2 -#define TX3927_IR_INT3 3 -#define TX3927_IR_INT4 4 -#define TX3927_IR_INT5 5 -#define TX3927_IR_SIO0 6 -#define TX3927_IR_SIO1 7 -#define TX3927_IR_SIO(ch) (6 + (ch)) -#define TX3927_IR_DMA 8 -#define TX3927_IR_PIO 9 -#define TX3927_IR_PCI 10 -#define TX3927_IR_TMR(ch) (13 + (ch)) -#define TX3927_NUM_IR 16 - -/* - * PCIC - */ -/* bits for PCICMD */ -/* see PCI_COMMAND_XXX in linux/pci.h */ - -/* bits for PCISTAT */ -/* see PCI_STATUS_XXX in linux/pci.h */ -#define PCI_STATUS_NEW_CAP 0x0010 - -/* bits for TC */ -#define TX3927_PCIC_TC_OF16E 0x00000020 -#define TX3927_PCIC_TC_IF8E 0x00000010 -#define TX3927_PCIC_TC_OF8E 0x00000008 - -/* bits for IOBA/MBA */ -/* see PCI_BASE_ADDRESS_XXX in linux/pci.h */ - -/* bits for PBAPMC */ -#define TX3927_PCIC_PBAPMC_RPBA 0x00000004 -#define TX3927_PCIC_PBAPMC_PBAEN 0x00000002 -#define TX3927_PCIC_PBAPMC_BMCEN 0x00000001 - -/* bits for LBSTAT/LBIM */ -#define TX3927_PCIC_LBIM_ALL 0x0000003e - -/* bits for PCISTATIM (see also PCI_STATUS_XXX in linux/pci.h */ -#define TX3927_PCIC_PCISTATIM_ALL 0x0000f900 - -/* bits for LBC */ -#define TX3927_PCIC_LBC_IBSE 0x00004000 -#define TX3927_PCIC_LBC_TIBSE 0x00002000 -#define TX3927_PCIC_LBC_TMFBSE 0x00001000 -#define TX3927_PCIC_LBC_HRST 0x00000800 -#define TX3927_PCIC_LBC_SRST 0x00000400 -#define TX3927_PCIC_LBC_EPCAD 0x00000200 -#define TX3927_PCIC_LBC_MSDSE 0x00000100 -#define TX3927_PCIC_LBC_CRR 0x00000080 -#define TX3927_PCIC_LBC_ILMDE 0x00000040 -#define TX3927_PCIC_LBC_ILIDE 0x00000020 - -#define TX3927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) -#define TX3927_PCIC_MAX_DEVNU TX3927_PCIC_IDSEL_AD_TO_SLOT(32) - -/* - * CCFG - */ -/* CCFG : Chip Configuration */ -#define TX3927_CCFG_TLBOFF 0x00020000 -#define TX3927_CCFG_BEOW 0x00010000 -#define TX3927_CCFG_WR 0x00008000 -#define TX3927_CCFG_TOE 0x00004000 -#define TX3927_CCFG_PCIXARB 0x00002000 -#define TX3927_CCFG_PCI3 0x00001000 -#define TX3927_CCFG_PSNP 0x00000800 -#define TX3927_CCFG_PPRI 0x00000400 -#define TX3927_CCFG_PLLM 0x00000030 -#define TX3927_CCFG_ENDIAN 0x00000004 -#define TX3927_CCFG_HALT 0x00000002 -#define TX3927_CCFG_ACEHOLD 0x00000001 - -/* PCFG : Pin Configuration */ -#define TX3927_PCFG_SYSCLKEN 0x08000000 -#define TX3927_PCFG_SDRCLKEN_ALL 0x07c00000 -#define TX3927_PCFG_SDRCLKEN(ch) (0x00400000<<(ch)) -#define TX3927_PCFG_PCICLKEN_ALL 0x003c0000 -#define TX3927_PCFG_PCICLKEN(ch) (0x00040000<<(ch)) -#define TX3927_PCFG_SELALL 0x0003ffff -#define TX3927_PCFG_SELCS 0x00020000 -#define TX3927_PCFG_SELDSF 0x00010000 -#define TX3927_PCFG_SELSIOC_ALL 0x0000c000 -#define TX3927_PCFG_SELSIOC(ch) (0x00004000<<(ch)) -#define TX3927_PCFG_SELSIO_ALL 0x00003000 -#define TX3927_PCFG_SELSIO(ch) (0x00001000<<(ch)) -#define TX3927_PCFG_SELTMR_ALL 0x00000e00 -#define TX3927_PCFG_SELTMR(ch) (0x00000200<<(ch)) -#define TX3927_PCFG_SELDONE 0x00000100 -#define TX3927_PCFG_INTDMA_ALL 0x000000f0 -#define TX3927_PCFG_INTDMA(ch) (0x00000010<<(ch)) -#define TX3927_PCFG_SELDMA_ALL 0x0000000f -#define TX3927_PCFG_SELDMA(ch) (0x00000001<<(ch)) - -#define tx3927_sdramcptr ((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG) -#define tx3927_romcptr ((struct tx3927_romc_reg *)TX3927_ROMC_REG) -#define tx3927_dmaptr ((struct tx3927_dma_reg *)TX3927_DMA_REG) -#define tx3927_pcicptr ((struct tx3927_pcic_reg *)TX3927_PCIC_REG) -#define tx3927_ccfgptr ((struct tx3927_ccfg_reg *)TX3927_CCFG_REG) -#define tx3927_tmrptr(ch) ((struct txx927_tmr_reg *)TX3927_TMR_REG(ch)) -#define tx3927_sioptr(ch) ((struct txx927_sio_reg *)TX3927_SIO_REG(ch)) -#define tx3927_pioptr ((struct txx9_pio_reg __iomem *)TX3927_PIO_REG) - -#endif /* __ASM_TX3927_H */ diff --git a/include/asm-mips/jmr3927/txx927.h b/include/asm-mips/jmr3927/txx927.h deleted file mode 100644 index 25dcf2feb09..00000000000 --- a/include/asm-mips/jmr3927/txx927.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Common definitions for TX3927/TX4927 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2000 Toshiba Corporation - */ -#ifndef __ASM_TXX927_H -#define __ASM_TXX927_H - -struct txx927_sio_reg { - volatile unsigned long lcr; - volatile unsigned long dicr; - volatile unsigned long disr; - volatile unsigned long cisr; - volatile unsigned long fcr; - volatile unsigned long flcr; - volatile unsigned long bgr; - volatile unsigned long tfifo; - volatile unsigned long rfifo; -}; - -/* - * SIO - */ -/* SILCR : Line Control */ -#define TXx927_SILCR_SCS_MASK 0x00000060 -#define TXx927_SILCR_SCS_IMCLK 0x00000000 -#define TXx927_SILCR_SCS_IMCLK_BG 0x00000020 -#define TXx927_SILCR_SCS_SCLK 0x00000040 -#define TXx927_SILCR_SCS_SCLK_BG 0x00000060 -#define TXx927_SILCR_UEPS 0x00000010 -#define TXx927_SILCR_UPEN 0x00000008 -#define TXx927_SILCR_USBL_MASK 0x00000004 -#define TXx927_SILCR_USBL_1BIT 0x00000004 -#define TXx927_SILCR_USBL_2BIT 0x00000000 -#define TXx927_SILCR_UMODE_MASK 0x00000003 -#define TXx927_SILCR_UMODE_8BIT 0x00000000 -#define TXx927_SILCR_UMODE_7BIT 0x00000001 - -/* SIDICR : DMA/Int. Control */ -#define TXx927_SIDICR_TDE 0x00008000 -#define TXx927_SIDICR_RDE 0x00004000 -#define TXx927_SIDICR_TIE 0x00002000 -#define TXx927_SIDICR_RIE 0x00001000 -#define TXx927_SIDICR_SPIE 0x00000800 -#define TXx927_SIDICR_CTSAC 0x00000600 -#define TXx927_SIDICR_STIE_MASK 0x0000003f -#define TXx927_SIDICR_STIE_OERS 0x00000020 -#define TXx927_SIDICR_STIE_CTSS 0x00000010 -#define TXx927_SIDICR_STIE_RBRKD 0x00000008 -#define TXx927_SIDICR_STIE_TRDY 0x00000004 -#define TXx927_SIDICR_STIE_TXALS 0x00000002 -#define TXx927_SIDICR_STIE_UBRKD 0x00000001 - -/* SIDISR : DMA/Int. Status */ -#define TXx927_SIDISR_UBRK 0x00008000 -#define TXx927_SIDISR_UVALID 0x00004000 -#define TXx927_SIDISR_UFER 0x00002000 -#define TXx927_SIDISR_UPER 0x00001000 -#define TXx927_SIDISR_UOER 0x00000800 -#define TXx927_SIDISR_ERI 0x00000400 -#define TXx927_SIDISR_TOUT 0x00000200 -#define TXx927_SIDISR_TDIS 0x00000100 -#define TXx927_SIDISR_RDIS 0x00000080 -#define TXx927_SIDISR_STIS 0x00000040 -#define TXx927_SIDISR_RFDN_MASK 0x0000001f - -/* SICISR : Change Int. Status */ -#define TXx927_SICISR_OERS 0x00000020 -#define TXx927_SICISR_CTSS 0x00000010 -#define TXx927_SICISR_RBRKD 0x00000008 -#define TXx927_SICISR_TRDY 0x00000004 -#define TXx927_SICISR_TXALS 0x00000002 -#define TXx927_SICISR_UBRKD 0x00000001 - -/* SIFCR : FIFO Control */ -#define TXx927_SIFCR_SWRST 0x00008000 -#define TXx927_SIFCR_RDIL_MASK 0x00000180 -#define TXx927_SIFCR_RDIL_1 0x00000000 -#define TXx927_SIFCR_RDIL_4 0x00000080 -#define TXx927_SIFCR_RDIL_8 0x00000100 -#define TXx927_SIFCR_RDIL_12 0x00000180 -#define TXx927_SIFCR_RDIL_MAX 0x00000180 -#define TXx927_SIFCR_TDIL_MASK 0x00000018 -#define TXx927_SIFCR_TDIL_MASK 0x00000018 -#define TXx927_SIFCR_TDIL_1 0x00000000 -#define TXx927_SIFCR_TDIL_4 0x00000001 -#define TXx927_SIFCR_TDIL_8 0x00000010 -#define TXx927_SIFCR_TDIL_MAX 0x00000010 -#define TXx927_SIFCR_TFRST 0x00000004 -#define TXx927_SIFCR_RFRST 0x00000002 -#define TXx927_SIFCR_FRSTE 0x00000001 -#define TXx927_SIO_TX_FIFO 8 -#define TXx927_SIO_RX_FIFO 16 - -/* SIFLCR : Flow Control */ -#define TXx927_SIFLCR_RCS 0x00001000 -#define TXx927_SIFLCR_TES 0x00000800 -#define TXx927_SIFLCR_RTSSC 0x00000200 -#define TXx927_SIFLCR_RSDE 0x00000100 -#define TXx927_SIFLCR_TSDE 0x00000080 -#define TXx927_SIFLCR_RTSTL_MASK 0x0000001e -#define TXx927_SIFLCR_RTSTL_MAX 0x0000001e -#define TXx927_SIFLCR_TBRK 0x00000001 - -/* SIBGR : Baudrate Control */ -#define TXx927_SIBGR_BCLK_MASK 0x00000300 -#define TXx927_SIBGR_BCLK_T0 0x00000000 -#define TXx927_SIBGR_BCLK_T2 0x00000100 -#define TXx927_SIBGR_BCLK_T4 0x00000200 -#define TXx927_SIBGR_BCLK_T6 0x00000300 -#define TXx927_SIBGR_BRD_MASK 0x000000ff - -/* - * PIO - */ - -#endif /* __ASM_TXX927_H */ diff --git a/include/asm-mips/tx4927/smsc_fdc37m81x.h b/include/asm-mips/tx4927/smsc_fdc37m81x.h deleted file mode 100644 index 5d93bab5125..00000000000 --- a/include/asm-mips/tx4927/smsc_fdc37m81x.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * linux/include/asm-mips/tx4927/smsc_fdc37m81x.h - * - * Interface for smsc fdc48m81x Super IO chip - * - * Author: MontaVista Software, Inc. source@mvista.com - * - * 2001-2003 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Copyright (C) 2004 MontaVista Software Inc. - * Manish Lachwani, mlachwani@mvista.com - */ - -#ifndef _SMSC_FDC37M81X_H_ -#define _SMSC_FDC37M81X_H_ - -/* Common Registers */ -#define SMSC_FDC37M81X_CONFIG_INDEX 0x00 -#define SMSC_FDC37M81X_CONFIG_DATA 0x01 -#define SMSC_FDC37M81X_CONF 0x02 -#define SMSC_FDC37M81X_INDEX 0x03 -#define SMSC_FDC37M81X_DNUM 0x07 -#define SMSC_FDC37M81X_DID 0x20 -#define SMSC_FDC37M81X_DREV 0x21 -#define SMSC_FDC37M81X_PCNT 0x22 -#define SMSC_FDC37M81X_PMGT 0x23 -#define SMSC_FDC37M81X_OSC 0x24 -#define SMSC_FDC37M81X_CONFPA0 0x26 -#define SMSC_FDC37M81X_CONFPA1 0x27 -#define SMSC_FDC37M81X_TEST4 0x2B -#define SMSC_FDC37M81X_TEST5 0x2C -#define SMSC_FDC37M81X_TEST1 0x2D -#define SMSC_FDC37M81X_TEST2 0x2E -#define SMSC_FDC37M81X_TEST3 0x2F - -/* Logical device numbers */ -#define SMSC_FDC37M81X_FDD 0x00 -#define SMSC_FDC37M81X_PARALLEL 0x03 -#define SMSC_FDC37M81X_SERIAL1 0x04 -#define SMSC_FDC37M81X_SERIAL2 0x05 -#define SMSC_FDC37M81X_KBD 0x07 -#define SMSC_FDC37M81X_AUXIO 0x08 -#define SMSC_FDC37M81X_NONE 0xff - -/* Logical device Config Registers */ -#define SMSC_FDC37M81X_ACTIVE 0x30 -#define SMSC_FDC37M81X_BASEADDR0 0x60 -#define SMSC_FDC37M81X_BASEADDR1 0x61 -#define SMSC_FDC37M81X_INT 0x70 -#define SMSC_FDC37M81X_INT2 0x72 -#define SMSC_FDC37M81X_LDCR_F0 0xF0 - -/* Chip Config Values */ -#define SMSC_FDC37M81X_CONFIG_ENTER 0x55 -#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa -#define SMSC_FDC37M81X_CHIP_ID 0x4d - -unsigned long __init smsc_fdc37m81x_init(unsigned long port); - -void smsc_fdc37m81x_config_beg(void); - -void smsc_fdc37m81x_config_end(void); - -void smsc_fdc37m81x_config_set(u8 reg, u8 val); - -#endif diff --git a/include/asm-mips/tx4927/toshiba_rbtx4927.h b/include/asm-mips/tx4927/toshiba_rbtx4927.h deleted file mode 100644 index d6b32acd6b7..00000000000 --- a/include/asm-mips/tx4927/toshiba_rbtx4927.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#ifndef __ASM_TX4927_TOSHIBA_RBTX4927_H -#define __ASM_TX4927_TOSHIBA_RBTX4927_H - -#include - -#ifdef CONFIG_PCI -#define TBTX4927_ISA_IO_OFFSET TX4927_PCIIO -#else -#define TBTX4927_ISA_IO_OFFSET 0 -#endif - -#define RBTX4927_SW_RESET_DO (void __iomem *)0xbc00f000UL -#define RBTX4927_SW_RESET_DO_SET 0x01 - -#define RBTX4927_SW_RESET_ENABLE (void __iomem *)0xbc00f002UL -#define RBTX4927_SW_RESET_ENABLE_SET 0x01 - -#define RBTX4927_RTL_8019_BASE (0x1c020280-TBTX4927_ISA_IO_OFFSET) -#define RBTX4927_RTL_8019_IRQ (TX4927_IRQ_PIC_BEG + 5) - -int toshiba_rbtx4927_irq_nested(int sw_irq); - -#endif /* __ASM_TX4927_TOSHIBA_RBTX4927_H */ diff --git a/include/asm-mips/tx4927/tx4927.h b/include/asm-mips/tx4927/tx4927.h deleted file mode 100644 index 1d4816f3266..00000000000 --- a/include/asm-mips/tx4927/tx4927.h +++ /dev/null @@ -1,280 +0,0 @@ -/* - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2006 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#ifndef __ASM_TX4927_TX4927_H -#define __ASM_TX4927_TX4927_H - -#include - -#define TX4927_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE -#define TX4927_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1) - -#define TX4927_IRQ_PIC_BEG TXX9_IRQ_BASE -#define TX4927_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1) - - -#define TX4927_IRQ_USER0 (TX4927_IRQ_CP0_BEG+0) -#define TX4927_IRQ_USER1 (TX4927_IRQ_CP0_BEG+1) -#define TX4927_IRQ_NEST_PIC_ON_CP0 (TX4927_IRQ_CP0_BEG+2) -#define TX4927_IRQ_CPU_TIMER (TX4927_IRQ_CP0_BEG+7) - -#define TX4927_IRQ_NEST_EXT_ON_PIC (TX4927_IRQ_PIC_BEG+3) - -#define TX4927_CCFG_TOE 0x00004000 -#define TX4927_CCFG_WR 0x00008000 -#define TX4927_CCFG_TINTDIS 0x01000000 - -#define TX4927_PCIMEM 0x08000000 -#define TX4927_PCIMEM_SIZE 0x08000000 -#define TX4927_PCIIO 0x16000000 -#define TX4927_PCIIO_SIZE 0x01000000 - -#define TX4927_SDRAMC_REG 0xff1f8000 -#define TX4927_EBUSC_REG 0xff1f9000 -#define TX4927_PCIC_REG 0xff1fd000 -#define TX4927_CCFG_REG 0xff1fe000 -#define TX4927_IRC_REG 0xff1ff600 -#define TX4927_NR_TMR 3 -#define TX4927_TMR_REG(ch) (0xff1ff000 + (ch) * 0x100) - -/* bits for ISTAT3/IMASK3/IMSTAT3 */ -#define TX4927_INT3B_PCID 0 -#define TX4927_INT3B_PCIC 1 -#define TX4927_INT3B_PCIB 2 -#define TX4927_INT3B_PCIA 3 -#define TX4927_INT3F_PCID (1 << TX4927_INT3B_PCID) -#define TX4927_INT3F_PCIC (1 << TX4927_INT3B_PCIC) -#define TX4927_INT3F_PCIB (1 << TX4927_INT3B_PCIB) -#define TX4927_INT3F_PCIA (1 << TX4927_INT3B_PCIA) - -#define TX4927_NR_IRQ_LOCAL TX4927_IRQ_PIC_BEG -#define TX4927_NR_IRQ_IRC 32 /* On-Chip IRC */ - -#define TX4927_IR_PCIC 16 -#define TX4927_IR_PCIERR 22 -#define TX4927_IR_PCIPMA 23 -#define TX4927_IRQ_IRC_PCIC (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIC) -#define TX4927_IRQ_IRC_PCIERR (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIERR) -#define TX4927_IRQ_IOC1 (TX4927_NR_IRQ_LOCAL + TX4927_NR_IRQ_IRC) -#define TX4927_IRQ_IOC_PCID (TX4927_IRQ_IOC1 + TX4927_INT3B_PCID) -#define TX4927_IRQ_IOC_PCIC (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIC) -#define TX4927_IRQ_IOC_PCIB (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIB) -#define TX4927_IRQ_IOC_PCIA (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIA) - -#ifdef _LANGUAGE_ASSEMBLY -#define _CONST64(c) c -#else -#define _CONST64(c) c##ull - -#include - -struct tx4927_sdramc_reg { - volatile unsigned long long cr[4]; - volatile unsigned long long unused0[4]; - volatile unsigned long long tr; - volatile unsigned long long unused1[2]; - volatile unsigned long long cmd; -}; - -struct tx4927_ebusc_reg { - volatile unsigned long long cr[8]; -}; - -struct tx4927_ccfg_reg { - volatile unsigned long long ccfg; - volatile unsigned long long crir; - volatile unsigned long long pcfg; - volatile unsigned long long tear; - volatile unsigned long long clkctr; - volatile unsigned long long unused0; - volatile unsigned long long garbc; - volatile unsigned long long unused1; - volatile unsigned long long unused2; - volatile unsigned long long ramp; -}; - -struct tx4927_pcic_reg { - volatile unsigned long pciid; - volatile unsigned long pcistatus; - volatile unsigned long pciccrev; - volatile unsigned long pcicfg1; - volatile unsigned long p2gm0plbase; /* +10 */ - volatile unsigned long p2gm0pubase; - volatile unsigned long p2gm1plbase; - volatile unsigned long p2gm1pubase; - volatile unsigned long p2gm2pbase; /* +20 */ - volatile unsigned long p2giopbase; - volatile unsigned long unused0; - volatile unsigned long pcisid; - volatile unsigned long unused1; /* +30 */ - volatile unsigned long pcicapptr; - volatile unsigned long unused2; - volatile unsigned long pcicfg2; - volatile unsigned long g2ptocnt; /* +40 */ - volatile unsigned long unused3[15]; - volatile unsigned long g2pstatus; /* +80 */ - volatile unsigned long g2pmask; - volatile unsigned long pcisstatus; - volatile unsigned long pcimask; - volatile unsigned long p2gcfg; /* +90 */ - volatile unsigned long p2gstatus; - volatile unsigned long p2gmask; - volatile unsigned long p2gccmd; - volatile unsigned long unused4[24]; /* +a0 */ - volatile unsigned long pbareqport; /* +100 */ - volatile unsigned long pbacfg; - volatile unsigned long pbastatus; - volatile unsigned long pbamask; - volatile unsigned long pbabm; /* +110 */ - volatile unsigned long pbacreq; - volatile unsigned long pbacgnt; - volatile unsigned long pbacstate; - volatile unsigned long long g2pmgbase[3]; /* +120 */ - volatile unsigned long long g2piogbase; - volatile unsigned long g2pmmask[3]; /* +140 */ - volatile unsigned long g2piomask; - volatile unsigned long long g2pmpbase[3]; /* +150 */ - volatile unsigned long long g2piopbase; - volatile unsigned long pciccfg; /* +170 */ - volatile unsigned long pcicstatus; - volatile unsigned long pcicmask; - volatile unsigned long unused5; - volatile unsigned long long p2gmgbase[3]; /* +180 */ - volatile unsigned long long p2giogbase; - volatile unsigned long g2pcfgadrs; /* +1a0 */ - volatile unsigned long g2pcfgdata; - volatile unsigned long unused6[8]; - volatile unsigned long g2pintack; - volatile unsigned long g2pspc; - volatile unsigned long unused7[12]; /* +1d0 */ - volatile unsigned long long pdmca; /* +200 */ - volatile unsigned long long pdmga; - volatile unsigned long long pdmpa; - volatile unsigned long long pdmcut; - volatile unsigned long long pdmcnt; /* +220 */ - volatile unsigned long long pdmsts; - volatile unsigned long long unused8[2]; - volatile unsigned long long pdmdb[4]; /* +240 */ - volatile unsigned long long pdmtdh; /* +260 */ - volatile unsigned long long pdmdms; -}; - -#endif /* _LANGUAGE_ASSEMBLY */ - -/* - * PCIC - */ - -/* bits for G2PSTATUS/G2PMASK */ -#define TX4927_PCIC_G2PSTATUS_ALL 0x00000003 -#define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002 -#define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001 - -/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */ -#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900 - -/* bits for PBACFG */ -#define TX4927_PCIC_PBACFG_RPBA 0x00000004 -#define TX4927_PCIC_PBACFG_PBAEN 0x00000002 -#define TX4927_PCIC_PBACFG_BMCEN 0x00000001 - -/* bits for G2PMnGBASE */ -#define TX4927_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000) -#define TX4927_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000) - -/* bits for G2PIOGBASE */ -#define TX4927_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000) -#define TX4927_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000) - -/* bits for PCICSTATUS/PCICMASK */ -#define TX4927_PCIC_PCICSTATUS_ALL 0x000007dc - -/* bits for PCICCFG */ -#define TX4927_PCIC_PCICCFG_LBWC_MASK 0x0fff0000 -#define TX4927_PCIC_PCICCFG_HRST 0x00000800 -#define TX4927_PCIC_PCICCFG_SRST 0x00000400 -#define TX4927_PCIC_PCICCFG_IRBER 0x00000200 -#define TX4927_PCIC_PCICCFG_IMSE0 0x00000100 -#define TX4927_PCIC_PCICCFG_IMSE1 0x00000080 -#define TX4927_PCIC_PCICCFG_IMSE2 0x00000040 -#define TX4927_PCIC_PCICCFG_IISE 0x00000020 -#define TX4927_PCIC_PCICCFG_ATR 0x00000010 -#define TX4927_PCIC_PCICCFG_ICAE 0x00000008 - -/* bits for P2GMnGBASE */ -#define TX4927_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000) -#define TX4927_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000) -#define TX4927_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000) - -/* bits for P2GIOGBASE */ -#define TX4927_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000) -#define TX4927_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000) -#define TX4927_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000) - -#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) -#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32) - -/* - * CCFG - */ -/* CCFG : Chip Configuration */ -#define TX4927_CCFG_PCI66 0x00800000 -#define TX4927_CCFG_PCIMIDE 0x00400000 -#define TX4927_CCFG_PCIXARB 0x00002000 -#define TX4927_CCFG_PCIDIVMODE_MASK 0x00001800 -#define TX4927_CCFG_PCIDIVMODE_2_5 0x00000000 -#define TX4927_CCFG_PCIDIVMODE_3 0x00000800 -#define TX4927_CCFG_PCIDIVMODE_5 0x00001000 -#define TX4927_CCFG_PCIDIVMODE_6 0x00001800 - -#define TX4937_CCFG_PCIDIVMODE_MASK 0x00001c00 -#define TX4937_CCFG_PCIDIVMODE_8 0x00000000 -#define TX4937_CCFG_PCIDIVMODE_4 0x00000400 -#define TX4937_CCFG_PCIDIVMODE_9 0x00000800 -#define TX4937_CCFG_PCIDIVMODE_4_5 0x00000c00 -#define TX4937_CCFG_PCIDIVMODE_10 0x00001000 -#define TX4937_CCFG_PCIDIVMODE_5 0x00001400 -#define TX4937_CCFG_PCIDIVMODE_11 0x00001800 -#define TX4937_CCFG_PCIDIVMODE_5_5 0x00001c00 - -/* PCFG : Pin Configuration */ -#define TX4927_PCFG_PCICLKEN_ALL 0x003f0000 -#define TX4927_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) - -/* CLKCTR : Clock Control */ -#define TX4927_CLKCTR_PCICKD 0x00400000 -#define TX4927_CLKCTR_PCIRST 0x00000040 - -#ifndef _LANGUAGE_ASSEMBLY - -#define tx4927_sdramcptr ((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG) -#define tx4927_pcicptr ((struct tx4927_pcic_reg *)TX4927_PCIC_REG) -#define tx4927_ccfgptr ((struct tx4927_ccfg_reg *)TX4927_CCFG_REG) -#define tx4927_ebuscptr ((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG) - -#endif /* _LANGUAGE_ASSEMBLY */ - -#endif /* __ASM_TX4927_TX4927_H */ diff --git a/include/asm-mips/tx4938/rbtx4938.h b/include/asm-mips/tx4938/rbtx4938.h deleted file mode 100644 index dfed7beb533..00000000000 --- a/include/asm-mips/tx4938/rbtx4938.h +++ /dev/null @@ -1,168 +0,0 @@ -/* - * linux/include/asm-mips/tx4938/rbtx4938.h - * Definitions for TX4937/TX4938 - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#ifndef __ASM_TX_BOARDS_RBTX4938_H -#define __ASM_TX_BOARDS_RBTX4938_H - -#include -#include -#include - -/* CS */ -#define RBTX4938_CE0 0x1c000000 /* 64M */ -#define RBTX4938_CE2 0x17f00000 /* 1M */ - -/* Address map */ -#define RBTX4938_FPGA_REG_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000000) -#define RBTX4938_FPGA_REV_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000002) -#define RBTX4938_CONFIG1_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000004) -#define RBTX4938_CONFIG2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000006) -#define RBTX4938_CONFIG3_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000008) -#define RBTX4938_LED_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001000) -#define RBTX4938_DIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001002) -#define RBTX4938_BDIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001004) -#define RBTX4938_IMASK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002000) -#define RBTX4938_IMASK2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002002) -#define RBTX4938_INTPOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002004) -#define RBTX4938_ISTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002006) -#define RBTX4938_ISTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002008) -#define RBTX4938_IMSTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200a) -#define RBTX4938_IMSTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200c) -#define RBTX4938_SOFTINT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00003000) -#define RBTX4938_PIOSEL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005000) -#define RBTX4938_SPICS_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005002) -#define RBTX4938_SFPWR_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005008) -#define RBTX4938_SFVOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000500a) -#define RBTX4938_SOFTRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007000) -#define RBTX4938_SOFTRESETLOCK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007002) -#define RBTX4938_PCIRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007004) -#define RBTX4938_ETHER_BASE (KSEG1 + RBTX4938_CE2 + 0x00020000) - -/* Ethernet port address (Jumperless Mode (W12:Open)) */ -#define RBTX4938_ETHER_ADDR (RBTX4938_ETHER_BASE + 0x280) - -/* bits for ISTAT/IMASK/IMSTAT */ -#define RBTX4938_INTB_PCID 0 -#define RBTX4938_INTB_PCIC 1 -#define RBTX4938_INTB_PCIB 2 -#define RBTX4938_INTB_PCIA 3 -#define RBTX4938_INTB_RTC 4 -#define RBTX4938_INTB_ATA 5 -#define RBTX4938_INTB_MODEM 6 -#define RBTX4938_INTB_SWINT 7 -#define RBTX4938_INTF_PCID (1 << RBTX4938_INTB_PCID) -#define RBTX4938_INTF_PCIC (1 << RBTX4938_INTB_PCIC) -#define RBTX4938_INTF_PCIB (1 << RBTX4938_INTB_PCIB) -#define RBTX4938_INTF_PCIA (1 << RBTX4938_INTB_PCIA) -#define RBTX4938_INTF_RTC (1 << RBTX4938_INTB_RTC) -#define RBTX4938_INTF_ATA (1 << RBTX4938_INTB_ATA) -#define RBTX4938_INTF_MODEM (1 << RBTX4938_INTB_MODEM) -#define RBTX4938_INTF_SWINT (1 << RBTX4938_INTB_SWINT) - -#define rbtx4938_fpga_rev_addr ((__u8 __iomem *)RBTX4938_FPGA_REV_ADDR) -#define rbtx4938_led_addr ((__u8 __iomem *)RBTX4938_LED_ADDR) -#define rbtx4938_dipsw_addr ((__u8 __iomem *)RBTX4938_DIPSW_ADDR) -#define rbtx4938_bdipsw_addr ((__u8 __iomem *)RBTX4938_BDIPSW_ADDR) -#define rbtx4938_imask_addr ((__u8 __iomem *)RBTX4938_IMASK_ADDR) -#define rbtx4938_imask2_addr ((__u8 __iomem *)RBTX4938_IMASK2_ADDR) -#define rbtx4938_intpol_addr ((__u8 __iomem *)RBTX4938_INTPOL_ADDR) -#define rbtx4938_istat_addr ((__u8 __iomem *)RBTX4938_ISTAT_ADDR) -#define rbtx4938_istat2_addr ((__u8 __iomem *)RBTX4938_ISTAT2_ADDR) -#define rbtx4938_imstat_addr ((__u8 __iomem *)RBTX4938_IMSTAT_ADDR) -#define rbtx4938_imstat2_addr ((__u8 __iomem *)RBTX4938_IMSTAT2_ADDR) -#define rbtx4938_softint_addr ((__u8 __iomem *)RBTX4938_SOFTINT_ADDR) -#define rbtx4938_piosel_addr ((__u8 __iomem *)RBTX4938_PIOSEL_ADDR) -#define rbtx4938_spics_addr ((__u8 __iomem *)RBTX4938_SPICS_ADDR) -#define rbtx4938_sfpwr_addr ((__u8 __iomem *)RBTX4938_SFPWR_ADDR) -#define rbtx4938_sfvol_addr ((__u8 __iomem *)RBTX4938_SFVOL_ADDR) -#define rbtx4938_softreset_addr ((__u8 __iomem *)RBTX4938_SOFTRESET_ADDR) -#define rbtx4938_softresetlock_addr \ - ((__u8 __iomem *)RBTX4938_SOFTRESETLOCK_ADDR) -#define rbtx4938_pcireset_addr ((__u8 __iomem *)RBTX4938_PCIRESET_ADDR) - -/* - * IRQ mappings - */ - -#define RBTX4938_SOFT_INT0 0 /* not used */ -#define RBTX4938_SOFT_INT1 1 /* not used */ -#define RBTX4938_IRC_INT 2 -#define RBTX4938_TIMER_INT 7 - -/* These are the virtual IRQ numbers, we divide all IRQ's into - * 'spaces', the 'space' determines where and how to enable/disable - * that particular IRQ on an RBTX4938 machine. Add new 'spaces' as new - * IRQ hardware is supported. - */ -#define RBTX4938_NR_IRQ_LOCAL 8 -#define RBTX4938_NR_IRQ_IRC 32 /* On-Chip IRC */ -#define RBTX4938_NR_IRQ_IOC 8 - -#define TX4938_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE -#define TX4938_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1) - -#define TX4938_IRQ_PIC_BEG TXX9_IRQ_BASE -#define TX4938_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1) -#define TX4938_IRQ_NEST_EXT_ON_PIC (TX4938_IRQ_PIC_BEG+2) -#define TX4938_IRQ_NEST_PIC_ON_CP0 (TX4938_IRQ_CP0_BEG+2) -#define TX4938_IRQ_USER0 (TX4938_IRQ_CP0_BEG+0) -#define TX4938_IRQ_USER1 (TX4938_IRQ_CP0_BEG+1) -#define TX4938_IRQ_CPU_TIMER (TX4938_IRQ_CP0_BEG+7) - -#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG 0 -#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_END 7 - -#define TOSHIBA_RBTX4938_IRQ_IOC_BEG ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG) /* 56 */ -#define TOSHIBA_RBTX4938_IRQ_IOC_END ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_END) /* 63 */ -#define RBTX4938_IRQ_LOCAL TX4938_IRQ_CP0_BEG -#define RBTX4938_IRQ_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_NR_IRQ_LOCAL) -#define RBTX4938_IRQ_IOC (RBTX4938_IRQ_IRC + RBTX4938_NR_IRQ_IRC) -#define RBTX4938_IRQ_END (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC) - -#define RBTX4938_IRQ_LOCAL_SOFT0 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT0) -#define RBTX4938_IRQ_LOCAL_SOFT1 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT1) -#define RBTX4938_IRQ_LOCAL_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_IRC_INT) -#define RBTX4938_IRQ_LOCAL_TIMER (RBTX4938_IRQ_LOCAL + RBTX4938_TIMER_INT) -#define RBTX4938_IRQ_IRC_ECCERR (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR) -#define RBTX4938_IRQ_IRC_WTOERR (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR) -#define RBTX4938_IRQ_IRC_INT(n) (RBTX4938_IRQ_IRC + TX4938_IR_INT(n)) -#define RBTX4938_IRQ_IRC_SIO(n) (RBTX4938_IRQ_IRC + TX4938_IR_SIO(n)) -#define RBTX4938_IRQ_IRC_DMA(ch, n) (RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch, n)) -#define RBTX4938_IRQ_IRC_PIO (RBTX4938_IRQ_IRC + TX4938_IR_PIO) -#define RBTX4938_IRQ_IRC_PDMAC (RBTX4938_IRQ_IRC + TX4938_IR_PDMAC) -#define RBTX4938_IRQ_IRC_PCIC (RBTX4938_IRQ_IRC + TX4938_IR_PCIC) -#define RBTX4938_IRQ_IRC_TMR(n) (RBTX4938_IRQ_IRC + TX4938_IR_TMR(n)) -#define RBTX4938_IRQ_IRC_NDFMC (RBTX4938_IRQ_IRC + TX4938_IR_NDFMC) -#define RBTX4938_IRQ_IRC_PCIERR (RBTX4938_IRQ_IRC + TX4938_IR_PCIERR) -#define RBTX4938_IRQ_IRC_PCIPME (RBTX4938_IRQ_IRC + TX4938_IR_PCIPME) -#define RBTX4938_IRQ_IRC_ACLC (RBTX4938_IRQ_IRC + TX4938_IR_ACLC) -#define RBTX4938_IRQ_IRC_ACLCPME (RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME) -#define RBTX4938_IRQ_IRC_PCIC1 (RBTX4938_IRQ_IRC + TX4938_IR_PCIC1) -#define RBTX4938_IRQ_IRC_SPI (RBTX4938_IRQ_IRC + TX4938_IR_SPI) -#define RBTX4938_IRQ_IOC_PCID (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID) -#define RBTX4938_IRQ_IOC_PCIC (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC) -#define RBTX4938_IRQ_IOC_PCIB (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB) -#define RBTX4938_IRQ_IOC_PCIA (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA) -#define RBTX4938_IRQ_IOC_RTC (RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC) -#define RBTX4938_IRQ_IOC_ATA (RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA) -#define RBTX4938_IRQ_IOC_MODEM (RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM) -#define RBTX4938_IRQ_IOC_SWINT (RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT) - - -/* IOC (PCI, etc) */ -#define RBTX4938_IRQ_IOCINT (TX4938_IRQ_NEST_EXT_ON_PIC) -/* Onboard 10M Ether */ -#define RBTX4938_IRQ_ETHER (TX4938_IRQ_NEST_EXT_ON_PIC + 1) - -#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base) -#define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER) - -#endif /* __ASM_TX_BOARDS_RBTX4938_H */ diff --git a/include/asm-mips/tx4938/spi.h b/include/asm-mips/tx4938/spi.h deleted file mode 100644 index 6a60c83e152..00000000000 --- a/include/asm-mips/tx4938/spi.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * linux/include/asm-mips/tx4938/spi.h - * Definitions for TX4937/TX4938 SPI - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#ifndef __ASM_TX_BOARDS_TX4938_SPI_H -#define __ASM_TX_BOARDS_TX4938_SPI_H - -extern int spi_eeprom_register(int chipid); -extern int spi_eeprom_read(int chipid, int address, unsigned char *buf, int len); - -#endif /* __ASM_TX_BOARDS_TX4938_SPI_H */ diff --git a/include/asm-mips/tx4938/tx4938.h b/include/asm-mips/tx4938/tx4938.h deleted file mode 100644 index e8807f5c61e..00000000000 --- a/include/asm-mips/tx4938/tx4938.h +++ /dev/null @@ -1,628 +0,0 @@ -/* - * linux/include/asm-mips/tx4938/tx4938.h - * Definitions for TX4937/TX4938 - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#ifndef __ASM_TX_BOARDS_TX4938_H -#define __ASM_TX_BOARDS_TX4938_H - -#define tx4938_read_nfmc(addr) (*(volatile unsigned int *)(addr)) -#define tx4938_write_nfmc(b, addr) (*(volatile unsigned int *)(addr)) = (b) - -#define TX4938_NR_IRQ_LOCAL TX4938_IRQ_PIC_BEG - -#define TX4938_IRQ_IRC_PCIC (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIC) -#define TX4938_IRQ_IRC_PCIERR (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIERR) - -#define TX4938_PCIIO_0 0x10000000 -#define TX4938_PCIIO_1 0x01010000 -#define TX4938_PCIMEM_0 0x08000000 -#define TX4938_PCIMEM_1 0x11000000 - -#define TX4938_PCIIO_SIZE_0 0x01000000 -#define TX4938_PCIIO_SIZE_1 0x00010000 -#define TX4938_PCIMEM_SIZE_0 0x08000000 -#define TX4938_PCIMEM_SIZE_1 0x00010000 - -#define TX4938_REG_BASE 0xff1f0000 /* == TX4937_REG_BASE */ -#define TX4938_REG_SIZE 0x00010000 /* == TX4937_REG_SIZE */ - -/* NDFMC, SRAMC, PCIC1, SPIC: TX4938 only */ -#define TX4938_NDFMC_REG (TX4938_REG_BASE + 0x5000) -#define TX4938_SRAMC_REG (TX4938_REG_BASE + 0x6000) -#define TX4938_PCIC1_REG (TX4938_REG_BASE + 0x7000) -#define TX4938_SDRAMC_REG (TX4938_REG_BASE + 0x8000) -#define TX4938_EBUSC_REG (TX4938_REG_BASE + 0x9000) -#define TX4938_DMA_REG(ch) (TX4938_REG_BASE + 0xb000 + (ch) * 0x800) -#define TX4938_PCIC_REG (TX4938_REG_BASE + 0xd000) -#define TX4938_CCFG_REG (TX4938_REG_BASE + 0xe000) -#define TX4938_NR_TMR 3 -#define TX4938_TMR_REG(ch) ((TX4938_REG_BASE + 0xf000) + (ch) * 0x100) -#define TX4938_NR_SIO 2 -#define TX4938_SIO_REG(ch) ((TX4938_REG_BASE + 0xf300) + (ch) * 0x100) -#define TX4938_PIO_REG (TX4938_REG_BASE + 0xf500) -#define TX4938_IRC_REG (TX4938_REG_BASE + 0xf600) -#define TX4938_ACLC_REG (TX4938_REG_BASE + 0xf700) -#define TX4938_SPI_REG (TX4938_REG_BASE + 0xf800) - -#ifdef __ASSEMBLY__ -#define _CONST64(c) c -#else -#define _CONST64(c) c##ull - -#include - -#ifdef __BIG_ENDIAN -#define endian_def_l2(e1, e2) \ - volatile unsigned long e1, e2 -#define endian_def_s2(e1, e2) \ - volatile unsigned short e1, e2 -#define endian_def_sb2(e1, e2, e3) \ - volatile unsigned short e1;volatile unsigned char e2, e3 -#define endian_def_b2s(e1, e2, e3) \ - volatile unsigned char e1, e2;volatile unsigned short e3 -#define endian_def_b4(e1, e2, e3, e4) \ - volatile unsigned char e1, e2, e3, e4 -#else -#define endian_def_l2(e1, e2) \ - volatile unsigned long e2, e1 -#define endian_def_s2(e1, e2) \ - volatile unsigned short e2, e1 -#define endian_def_sb2(e1, e2, e3) \ - volatile unsigned char e3, e2;volatile unsigned short e1 -#define endian_def_b2s(e1, e2, e3) \ - volatile unsigned short e3;volatile unsigned char e2, e1 -#define endian_def_b4(e1, e2, e3, e4) \ - volatile unsigned char e4, e3, e2, e1 -#endif - - -struct tx4938_sdramc_reg { - volatile unsigned long long cr[4]; - volatile unsigned long long unused0[4]; - volatile unsigned long long tr; - volatile unsigned long long unused1[2]; - volatile unsigned long long cmd; - volatile unsigned long long sfcmd; -}; - -struct tx4938_ebusc_reg { - volatile unsigned long long cr[8]; -}; - -struct tx4938_dma_reg { - struct tx4938_dma_ch_reg { - volatile unsigned long long cha; - volatile unsigned long long sar; - volatile unsigned long long dar; - endian_def_l2(unused0, cntr); - endian_def_l2(unused1, sair); - endian_def_l2(unused2, dair); - endian_def_l2(unused3, ccr); - endian_def_l2(unused4, csr); - } ch[4]; - volatile unsigned long long dbr[8]; - volatile unsigned long long tdhr; - volatile unsigned long long midr; - endian_def_l2(unused0, mcr); -}; - -struct tx4938_pcic_reg { - volatile unsigned long pciid; - volatile unsigned long pcistatus; - volatile unsigned long pciccrev; - volatile unsigned long pcicfg1; - volatile unsigned long p2gm0plbase; /* +10 */ - volatile unsigned long p2gm0pubase; - volatile unsigned long p2gm1plbase; - volatile unsigned long p2gm1pubase; - volatile unsigned long p2gm2pbase; /* +20 */ - volatile unsigned long p2giopbase; - volatile unsigned long unused0; - volatile unsigned long pcisid; - volatile unsigned long unused1; /* +30 */ - volatile unsigned long pcicapptr; - volatile unsigned long unused2; - volatile unsigned long pcicfg2; - volatile unsigned long g2ptocnt; /* +40 */ - volatile unsigned long unused3[15]; - volatile unsigned long g2pstatus; /* +80 */ - volatile unsigned long g2pmask; - volatile unsigned long pcisstatus; - volatile unsigned long pcimask; - volatile unsigned long p2gcfg; /* +90 */ - volatile unsigned long p2gstatus; - volatile unsigned long p2gmask; - volatile unsigned long p2gccmd; - volatile unsigned long unused4[24]; /* +a0 */ - volatile unsigned long pbareqport; /* +100 */ - volatile unsigned long pbacfg; - volatile unsigned long pbastatus; - volatile unsigned long pbamask; - volatile unsigned long pbabm; /* +110 */ - volatile unsigned long pbacreq; - volatile unsigned long pbacgnt; - volatile unsigned long pbacstate; - volatile unsigned long long g2pmgbase[3]; /* +120 */ - volatile unsigned long long g2piogbase; - volatile unsigned long g2pmmask[3]; /* +140 */ - volatile unsigned long g2piomask; - volatile unsigned long long g2pmpbase[3]; /* +150 */ - volatile unsigned long long g2piopbase; - volatile unsigned long pciccfg; /* +170 */ - volatile unsigned long pcicstatus; - volatile unsigned long pcicmask; - volatile unsigned long unused5; - volatile unsigned long long p2gmgbase[3]; /* +180 */ - volatile unsigned long long p2giogbase; - volatile unsigned long g2pcfgadrs; /* +1a0 */ - volatile unsigned long g2pcfgdata; - volatile unsigned long unused6[8]; - volatile unsigned long g2pintack; - volatile unsigned long g2pspc; - volatile unsigned long unused7[12]; /* +1d0 */ - volatile unsigned long long pdmca; /* +200 */ - volatile unsigned long long pdmga; - volatile unsigned long long pdmpa; - volatile unsigned long long pdmctr; - volatile unsigned long long pdmcfg; /* +220 */ - volatile unsigned long long pdmsts; -}; - -struct tx4938_aclc_reg { - volatile unsigned long acctlen; - volatile unsigned long acctldis; - volatile unsigned long acregacc; - volatile unsigned long unused0; - volatile unsigned long acintsts; - volatile unsigned long acintmsts; - volatile unsigned long acinten; - volatile unsigned long acintdis; - volatile unsigned long acsemaph; - volatile unsigned long unused1[7]; - volatile unsigned long acgpidat; - volatile unsigned long acgpodat; - volatile unsigned long acslten; - volatile unsigned long acsltdis; - volatile unsigned long acfifosts; - volatile unsigned long unused2[11]; - volatile unsigned long acdmasts; - volatile unsigned long acdmasel; - volatile unsigned long unused3[6]; - volatile unsigned long acaudodat; - volatile unsigned long acsurrdat; - volatile unsigned long accentdat; - volatile unsigned long aclfedat; - volatile unsigned long acaudiat; - volatile unsigned long unused4; - volatile unsigned long acmodoat; - volatile unsigned long acmodidat; - volatile unsigned long unused5[15]; - volatile unsigned long acrevid; -}; - - -struct tx4938_tmr_reg { - volatile unsigned long tcr; - volatile unsigned long tisr; - volatile unsigned long cpra; - volatile unsigned long cprb; - volatile unsigned long itmr; - volatile unsigned long unused0[3]; - volatile unsigned long ccdr; - volatile unsigned long unused1[3]; - volatile unsigned long pgmr; - volatile unsigned long unused2[3]; - volatile unsigned long wtmr; - volatile unsigned long unused3[43]; - volatile unsigned long trr; -}; - -struct tx4938_sio_reg { - volatile unsigned long lcr; - volatile unsigned long dicr; - volatile unsigned long disr; - volatile unsigned long cisr; - volatile unsigned long fcr; - volatile unsigned long flcr; - volatile unsigned long bgr; - volatile unsigned long tfifo; - volatile unsigned long rfifo; -}; - -struct tx4938_ndfmc_reg { - endian_def_l2(unused0, dtr); - endian_def_l2(unused1, mcr); - endian_def_l2(unused2, sr); - endian_def_l2(unused3, isr); - endian_def_l2(unused4, imr); - endian_def_l2(unused5, spr); - endian_def_l2(unused6, rstr); -}; - -struct tx4938_spi_reg { - volatile unsigned long mcr; - volatile unsigned long cr0; - volatile unsigned long cr1; - volatile unsigned long fs; - volatile unsigned long unused1; - volatile unsigned long sr; - volatile unsigned long dr; - volatile unsigned long unused2; -}; - -struct tx4938_sramc_reg { - volatile unsigned long long cr; -}; - -struct tx4938_ccfg_reg { - volatile unsigned long long ccfg; - volatile unsigned long long crir; - volatile unsigned long long pcfg; - volatile unsigned long long tear; - volatile unsigned long long clkctr; - volatile unsigned long long unused0; - volatile unsigned long long garbc; - volatile unsigned long long unused1; - volatile unsigned long long unused2; - volatile unsigned long long ramp; - volatile unsigned long long unused3; - volatile unsigned long long jmpadr; -}; - -#undef endian_def_l2 -#undef endian_def_s2 -#undef endian_def_sb2 -#undef endian_def_b2s -#undef endian_def_b4 - -#endif /* __ASSEMBLY__ */ - -/* - * NDFMC - */ - -/* NDFMCR : NDFMC Mode Control */ -#define TX4938_NDFMCR_WE 0x80 -#define TX4938_NDFMCR_ECC_ALL 0x60 -#define TX4938_NDFMCR_ECC_RESET 0x60 -#define TX4938_NDFMCR_ECC_READ 0x40 -#define TX4938_NDFMCR_ECC_ON 0x20 -#define TX4938_NDFMCR_ECC_OFF 0x00 -#define TX4938_NDFMCR_CE 0x10 -#define TX4938_NDFMCR_BSPRT 0x04 -#define TX4938_NDFMCR_ALE 0x02 -#define TX4938_NDFMCR_CLE 0x01 - -/* NDFMCR : NDFMC Status */ -#define TX4938_NDFSR_BUSY 0x80 - -/* NDFMCR : NDFMC Reset */ -#define TX4938_NDFRSTR_RST 0x01 - -/* - * IRC - */ - -#define TX4938_IR_ECCERR 0 -#define TX4938_IR_WTOERR 1 -#define TX4938_NUM_IR_INT 6 -#define TX4938_IR_INT(n) (2 + (n)) -#define TX4938_NUM_IR_SIO 2 -#define TX4938_IR_SIO(n) (8 + (n)) -#define TX4938_NUM_IR_DMA 4 -#define TX4938_IR_DMA(ch, n) ((ch ? 27 : 10) + (n)) /* 10-13, 27-30 */ -#define TX4938_IR_PIO 14 -#define TX4938_IR_PDMAC 15 -#define TX4938_IR_PCIC 16 -#define TX4938_NUM_IR_TMR 3 -#define TX4938_IR_TMR(n) (17 + (n)) -#define TX4938_IR_NDFMC 21 -#define TX4938_IR_PCIERR 22 -#define TX4938_IR_PCIPME 23 -#define TX4938_IR_ACLC 24 -#define TX4938_IR_ACLCPME 25 -#define TX4938_IR_PCIC1 26 -#define TX4938_IR_SPI 31 -#define TX4938_NUM_IR 32 -/* multiplex */ -#define TX4938_IR_ETH0 TX4938_IR_INT(4) -#define TX4938_IR_ETH1 TX4938_IR_INT(3) - -/* - * CCFG - */ -/* CCFG : Chip Configuration */ -#define TX4938_CCFG_WDRST _CONST64(0x0000020000000000) -#define TX4938_CCFG_WDREXEN _CONST64(0x0000010000000000) -#define TX4938_CCFG_BCFG_MASK _CONST64(0x000000ff00000000) -#define TX4938_CCFG_TINTDIS 0x01000000 -#define TX4938_CCFG_PCI66 0x00800000 -#define TX4938_CCFG_PCIMODE 0x00400000 -#define TX4938_CCFG_PCI1_66 0x00200000 -#define TX4938_CCFG_DIVMODE_MASK 0x001e0000 -#define TX4938_CCFG_DIVMODE_2 (0x4 << 17) -#define TX4938_CCFG_DIVMODE_2_5 (0xf << 17) -#define TX4938_CCFG_DIVMODE_3 (0x5 << 17) -#define TX4938_CCFG_DIVMODE_4 (0x6 << 17) -#define TX4938_CCFG_DIVMODE_4_5 (0xd << 17) -#define TX4938_CCFG_DIVMODE_8 (0x0 << 17) -#define TX4938_CCFG_DIVMODE_10 (0xb << 17) -#define TX4938_CCFG_DIVMODE_12 (0x1 << 17) -#define TX4938_CCFG_DIVMODE_16 (0x2 << 17) -#define TX4938_CCFG_DIVMODE_18 (0x9 << 17) -#define TX4938_CCFG_BEOW 0x00010000 -#define TX4938_CCFG_WR 0x00008000 -#define TX4938_CCFG_TOE 0x00004000 -#define TX4938_CCFG_PCIXARB 0x00002000 -#define TX4938_CCFG_PCIDIVMODE_MASK 0x00001c00 -#define TX4938_CCFG_PCIDIVMODE_4 (0x1 << 10) -#define TX4938_CCFG_PCIDIVMODE_4_5 (0x3 << 10) -#define TX4938_CCFG_PCIDIVMODE_5 (0x5 << 10) -#define TX4938_CCFG_PCIDIVMODE_5_5 (0x7 << 10) -#define TX4938_CCFG_PCIDIVMODE_8 (0x0 << 10) -#define TX4938_CCFG_PCIDIVMODE_9 (0x2 << 10) -#define TX4938_CCFG_PCIDIVMODE_10 (0x4 << 10) -#define TX4938_CCFG_PCIDIVMODE_11 (0x6 << 10) -#define TX4938_CCFG_PCI1DMD 0x00000100 -#define TX4938_CCFG_SYSSP_MASK 0x000000c0 -#define TX4938_CCFG_ENDIAN 0x00000004 -#define TX4938_CCFG_HALT 0x00000002 -#define TX4938_CCFG_ACEHOLD 0x00000001 - -/* PCFG : Pin Configuration */ -#define TX4938_PCFG_ETH0_SEL _CONST64(0x8000000000000000) -#define TX4938_PCFG_ETH1_SEL _CONST64(0x4000000000000000) -#define TX4938_PCFG_ATA_SEL _CONST64(0x2000000000000000) -#define TX4938_PCFG_ISA_SEL _CONST64(0x1000000000000000) -#define TX4938_PCFG_SPI_SEL _CONST64(0x0800000000000000) -#define TX4938_PCFG_NDF_SEL _CONST64(0x0400000000000000) -#define TX4938_PCFG_SDCLKDLY_MASK 0x30000000 -#define TX4938_PCFG_SDCLKDLY(d) ((d)<<28) -#define TX4938_PCFG_SYSCLKEN 0x08000000 -#define TX4938_PCFG_SDCLKEN_ALL 0x07800000 -#define TX4938_PCFG_SDCLKEN(ch) (0x00800000<<(ch)) -#define TX4938_PCFG_PCICLKEN_ALL 0x003f0000 -#define TX4938_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) -#define TX4938_PCFG_SEL2 0x00000200 -#define TX4938_PCFG_SEL1 0x00000100 -#define TX4938_PCFG_DMASEL_ALL 0x0000000f -#define TX4938_PCFG_DMASEL0_DRQ0 0x00000000 -#define TX4938_PCFG_DMASEL0_SIO1 0x00000001 -#define TX4938_PCFG_DMASEL1_DRQ1 0x00000000 -#define TX4938_PCFG_DMASEL1_SIO1 0x00000002 -#define TX4938_PCFG_DMASEL2_DRQ2 0x00000000 -#define TX4938_PCFG_DMASEL2_SIO0 0x00000004 -#define TX4938_PCFG_DMASEL3_DRQ3 0x00000000 -#define TX4938_PCFG_DMASEL3_SIO0 0x00000008 - -/* CLKCTR : Clock Control */ -#define TX4938_CLKCTR_NDFCKD _CONST64(0x0001000000000000) -#define TX4938_CLKCTR_NDFRST _CONST64(0x0000000100000000) -#define TX4938_CLKCTR_ETH1CKD 0x80000000 -#define TX4938_CLKCTR_ETH0CKD 0x40000000 -#define TX4938_CLKCTR_SPICKD 0x20000000 -#define TX4938_CLKCTR_SRAMCKD 0x10000000 -#define TX4938_CLKCTR_PCIC1CKD 0x08000000 -#define TX4938_CLKCTR_DMA1CKD 0x04000000 -#define TX4938_CLKCTR_ACLCKD 0x02000000 -#define TX4938_CLKCTR_PIOCKD 0x01000000 -#define TX4938_CLKCTR_DMACKD 0x00800000 -#define TX4938_CLKCTR_PCICKD 0x00400000 -#define TX4938_CLKCTR_TM0CKD 0x00100000 -#define TX4938_CLKCTR_TM1CKD 0x00080000 -#define TX4938_CLKCTR_TM2CKD 0x00040000 -#define TX4938_CLKCTR_SIO0CKD 0x00020000 -#define TX4938_CLKCTR_SIO1CKD 0x00010000 -#define TX4938_CLKCTR_ETH1RST 0x00008000 -#define TX4938_CLKCTR_ETH0RST 0x00004000 -#define TX4938_CLKCTR_SPIRST 0x00002000 -#define TX4938_CLKCTR_SRAMRST 0x00001000 -#define TX4938_CLKCTR_PCIC1RST 0x00000800 -#define TX4938_CLKCTR_DMA1RST 0x00000400 -#define TX4938_CLKCTR_ACLRST 0x00000200 -#define TX4938_CLKCTR_PIORST 0x00000100 -#define TX4938_CLKCTR_DMARST 0x00000080 -#define TX4938_CLKCTR_PCIRST 0x00000040 -#define TX4938_CLKCTR_TM0RST 0x00000010 -#define TX4938_CLKCTR_TM1RST 0x00000008 -#define TX4938_CLKCTR_TM2RST 0x00000004 -#define TX4938_CLKCTR_SIO0RST 0x00000002 -#define TX4938_CLKCTR_SIO1RST 0x00000001 - -/* bits for G2PSTATUS/G2PMASK */ -#define TX4938_PCIC_G2PSTATUS_ALL 0x00000003 -#define TX4938_PCIC_G2PSTATUS_TTOE 0x00000002 -#define TX4938_PCIC_G2PSTATUS_RTOE 0x00000001 - -/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */ -#define TX4938_PCIC_PCISTATUS_ALL 0x0000f900 - -/* bits for PBACFG */ -#define TX4938_PCIC_PBACFG_FIXPA 0x00000008 -#define TX4938_PCIC_PBACFG_RPBA 0x00000004 -#define TX4938_PCIC_PBACFG_PBAEN 0x00000002 -#define TX4938_PCIC_PBACFG_BMCEN 0x00000001 - -/* bits for G2PMnGBASE */ -#define TX4938_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000) -#define TX4938_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000) - -/* bits for G2PIOGBASE */ -#define TX4938_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000) -#define TX4938_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000) - -/* bits for PCICSTATUS/PCICMASK */ -#define TX4938_PCIC_PCICSTATUS_ALL 0x000007b8 -#define TX4938_PCIC_PCICSTATUS_PME 0x00000400 -#define TX4938_PCIC_PCICSTATUS_TLB 0x00000200 -#define TX4938_PCIC_PCICSTATUS_NIB 0x00000100 -#define TX4938_PCIC_PCICSTATUS_ZIB 0x00000080 -#define TX4938_PCIC_PCICSTATUS_PERR 0x00000020 -#define TX4938_PCIC_PCICSTATUS_SERR 0x00000010 -#define TX4938_PCIC_PCICSTATUS_GBE 0x00000008 -#define TX4938_PCIC_PCICSTATUS_IWB 0x00000002 -#define TX4938_PCIC_PCICSTATUS_E2PDONE 0x00000001 - -/* bits for PCICCFG */ -#define TX4938_PCIC_PCICCFG_GBWC_MASK 0x0fff0000 -#define TX4938_PCIC_PCICCFG_HRST 0x00000800 -#define TX4938_PCIC_PCICCFG_SRST 0x00000400 -#define TX4938_PCIC_PCICCFG_IRBER 0x00000200 -#define TX4938_PCIC_PCICCFG_G2PMEN(ch) (0x00000100>>(ch)) -#define TX4938_PCIC_PCICCFG_G2PM0EN 0x00000100 -#define TX4938_PCIC_PCICCFG_G2PM1EN 0x00000080 -#define TX4938_PCIC_PCICCFG_G2PM2EN 0x00000040 -#define TX4938_PCIC_PCICCFG_G2PIOEN 0x00000020 -#define TX4938_PCIC_PCICCFG_TCAR 0x00000010 -#define TX4938_PCIC_PCICCFG_ICAEN 0x00000008 - -/* bits for P2GMnGBASE */ -#define TX4938_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000) -#define TX4938_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000) -#define TX4938_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000) - -/* bits for P2GIOGBASE */ -#define TX4938_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000) -#define TX4938_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000) -#define TX4938_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000) - -#define TX4938_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) -#define TX4938_PCIC_MAX_DEVNU TX4938_PCIC_IDSEL_AD_TO_SLOT(32) - -/* bits for PDMCFG */ -#define TX4938_PCIC_PDMCFG_RSTFIFO 0x00200000 -#define TX4938_PCIC_PDMCFG_EXFER 0x00100000 -#define TX4938_PCIC_PDMCFG_REQDLY_MASK 0x00003800 -#define TX4938_PCIC_PDMCFG_REQDLY_NONE (0 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_16 (1 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_32 (2 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_64 (3 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_128 (4 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_256 (5 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_512 (6 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_1024 (7 << 11) -#define TX4938_PCIC_PDMCFG_ERRIE 0x00000400 -#define TX4938_PCIC_PDMCFG_NCCMPIE 0x00000200 -#define TX4938_PCIC_PDMCFG_NTCMPIE 0x00000100 -#define TX4938_PCIC_PDMCFG_CHNEN 0x00000080 -#define TX4938_PCIC_PDMCFG_XFRACT 0x00000040 -#define TX4938_PCIC_PDMCFG_BSWAP 0x00000020 -#define TX4938_PCIC_PDMCFG_XFRSIZE_MASK 0x0000000c -#define TX4938_PCIC_PDMCFG_XFRSIZE_1DW 0x00000000 -#define TX4938_PCIC_PDMCFG_XFRSIZE_1QW 0x00000004 -#define TX4938_PCIC_PDMCFG_XFRSIZE_4QW 0x00000008 -#define TX4938_PCIC_PDMCFG_XFRDIRC 0x00000002 -#define TX4938_PCIC_PDMCFG_CHRST 0x00000001 - -/* bits for PDMSTS */ -#define TX4938_PCIC_PDMSTS_REQCNT_MASK 0x3f000000 -#define TX4938_PCIC_PDMSTS_FIFOCNT_MASK 0x00f00000 -#define TX4938_PCIC_PDMSTS_FIFOWP_MASK 0x000c0000 -#define TX4938_PCIC_PDMSTS_FIFORP_MASK 0x00030000 -#define TX4938_PCIC_PDMSTS_ERRINT 0x00000800 -#define TX4938_PCIC_PDMSTS_DONEINT 0x00000400 -#define TX4938_PCIC_PDMSTS_CHNEN 0x00000200 -#define TX4938_PCIC_PDMSTS_XFRACT 0x00000100 -#define TX4938_PCIC_PDMSTS_ACCMP 0x00000080 -#define TX4938_PCIC_PDMSTS_NCCMP 0x00000040 -#define TX4938_PCIC_PDMSTS_NTCMP 0x00000020 -#define TX4938_PCIC_PDMSTS_CFGERR 0x00000008 -#define TX4938_PCIC_PDMSTS_PCIERR 0x00000004 -#define TX4938_PCIC_PDMSTS_CHNERR 0x00000002 -#define TX4938_PCIC_PDMSTS_DATAERR 0x00000001 -#define TX4938_PCIC_PDMSTS_ALL_CMP 0x000000e0 -#define TX4938_PCIC_PDMSTS_ALL_ERR 0x0000000f - -/* - * DMA - */ -/* bits for MCR */ -#define TX4938_DMA_MCR_EIS(ch) (0x10000000<<(ch)) -#define TX4938_DMA_MCR_DIS(ch) (0x01000000<<(ch)) -#define TX4938_DMA_MCR_RSFIF 0x00000080 -#define TX4938_DMA_MCR_FIFUM(ch) (0x00000008<<(ch)) -#define TX4938_DMA_MCR_RPRT 0x00000002 -#define TX4938_DMA_MCR_MSTEN 0x00000001 - -/* bits for CCRn */ -#define TX4938_DMA_CCR_IMMCHN 0x20000000 -#define TX4938_DMA_CCR_USEXFSZ 0x10000000 -#define TX4938_DMA_CCR_LE 0x08000000 -#define TX4938_DMA_CCR_DBINH 0x04000000 -#define TX4938_DMA_CCR_SBINH 0x02000000 -#define TX4938_DMA_CCR_CHRST 0x01000000 -#define TX4938_DMA_CCR_RVBYTE 0x00800000 -#define TX4938_DMA_CCR_ACKPOL 0x00400000 -#define TX4938_DMA_CCR_REQPL 0x00200000 -#define TX4938_DMA_CCR_EGREQ 0x00100000 -#define TX4938_DMA_CCR_CHDN 0x00080000 -#define TX4938_DMA_CCR_DNCTL 0x00060000 -#define TX4938_DMA_CCR_EXTRQ 0x00010000 -#define TX4938_DMA_CCR_INTRQD 0x0000e000 -#define TX4938_DMA_CCR_INTENE 0x00001000 -#define TX4938_DMA_CCR_INTENC 0x00000800 -#define TX4938_DMA_CCR_INTENT 0x00000400 -#define TX4938_DMA_CCR_CHNEN 0x00000200 -#define TX4938_DMA_CCR_XFACT 0x00000100 -#define TX4938_DMA_CCR_SMPCHN 0x00000020 -#define TX4938_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c) -#define TX4938_DMA_CCR_XFSZ_1W TX4938_DMA_CCR_XFSZ(2) -#define TX4938_DMA_CCR_XFSZ_2W TX4938_DMA_CCR_XFSZ(3) -#define TX4938_DMA_CCR_XFSZ_4W TX4938_DMA_CCR_XFSZ(4) -#define TX4938_DMA_CCR_XFSZ_8W TX4938_DMA_CCR_XFSZ(5) -#define TX4938_DMA_CCR_XFSZ_16W TX4938_DMA_CCR_XFSZ(6) -#define TX4938_DMA_CCR_XFSZ_32W TX4938_DMA_CCR_XFSZ(7) -#define TX4938_DMA_CCR_MEMIO 0x00000002 -#define TX4938_DMA_CCR_SNGAD 0x00000001 - -/* bits for CSRn */ -#define TX4938_DMA_CSR_CHNEN 0x00000400 -#define TX4938_DMA_CSR_STLXFER 0x00000200 -#define TX4938_DMA_CSR_CHNACT 0x00000100 -#define TX4938_DMA_CSR_ABCHC 0x00000080 -#define TX4938_DMA_CSR_NCHNC 0x00000040 -#define TX4938_DMA_CSR_NTRNFC 0x00000020 -#define TX4938_DMA_CSR_EXTDN 0x00000010 -#define TX4938_DMA_CSR_CFERR 0x00000008 -#define TX4938_DMA_CSR_CHERR 0x00000004 -#define TX4938_DMA_CSR_DESERR 0x00000002 -#define TX4938_DMA_CSR_SORERR 0x00000001 - -#ifndef __ASSEMBLY__ - -#define tx4938_sdramcptr ((struct tx4938_sdramc_reg *)TX4938_SDRAMC_REG) -#define tx4938_ebuscptr ((struct tx4938_ebusc_reg *)TX4938_EBUSC_REG) -#define tx4938_dmaptr(ch) ((struct tx4938_dma_reg *)TX4938_DMA_REG(ch)) -#define tx4938_ndfmcptr ((struct tx4938_ndfmc_reg *)TX4938_NDFMC_REG) -#define tx4938_pcicptr ((struct tx4938_pcic_reg *)TX4938_PCIC_REG) -#define tx4938_pcic1ptr ((struct tx4938_pcic_reg *)TX4938_PCIC1_REG) -#define tx4938_ccfgptr ((struct tx4938_ccfg_reg *)TX4938_CCFG_REG) -#define tx4938_sioptr(ch) ((struct tx4938_sio_reg *)TX4938_SIO_REG(ch)) -#define tx4938_pioptr ((struct txx9_pio_reg __iomem *)TX4938_PIO_REG) -#define tx4938_aclcptr ((struct tx4938_aclc_reg *)TX4938_ACLC_REG) -#define tx4938_spiptr ((struct tx4938_spi_reg *)TX4938_SPI_REG) -#define tx4938_sramcptr ((struct tx4938_sramc_reg *)TX4938_SRAMC_REG) - - -#define TX4938_REV_MAJ_MIN() ((unsigned long)tx4938_ccfgptr->crir & 0x00ff) -#define TX4938_REV_PCODE() ((unsigned long)tx4938_ccfgptr->crir >> 16) - -#define TX4938_SDRAMC_BA(ch) ((tx4938_sdramcptr->cr[ch] >> 49) << 21) -#define TX4938_SDRAMC_SIZE(ch) (((tx4938_sdramcptr->cr[ch] >> 33) + 1) << 21) - -#define TX4938_EBUSC_BA(ch) ((tx4938_ebuscptr->cr[ch] >> 48) << 20) -#define TX4938_EBUSC_SIZE(ch) \ - (0x00100000 << ((unsigned long)(tx4938_ebuscptr->cr[ch] >> 8) & 0xf)) - - -#endif /* !__ASSEMBLY__ */ - -#endif diff --git a/include/asm-mips/txx9/jmr3927.h b/include/asm-mips/txx9/jmr3927.h new file mode 100644 index 00000000000..29e54981a86 --- /dev/null +++ b/include/asm-mips/txx9/jmr3927.h @@ -0,0 +1,177 @@ +/* + * Defines for the TJSYS JMR-TX3927 + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2000-2001 Toshiba Corporation + */ +#ifndef __ASM_TXX9_JMR3927_H +#define __ASM_TXX9_JMR3927_H + +#include +#include +#include +#include + +/* CS */ +#define JMR3927_ROMCE0 0x1fc00000 /* 4M */ +#define JMR3927_ROMCE1 0x1e000000 /* 4M */ +#define JMR3927_ROMCE2 0x14000000 /* 16M */ +#define JMR3927_ROMCE3 0x10000000 /* 64M */ +#define JMR3927_ROMCE5 0x1d000000 /* 4M */ +#define JMR3927_SDCS0 0x00000000 /* 32M */ +#define JMR3927_SDCS1 0x02000000 /* 32M */ +/* PCI Direct Mappings */ + +#define JMR3927_PCIMEM 0x08000000 +#define JMR3927_PCIMEM_SIZE 0x08000000 /* 128M */ +#define JMR3927_PCIIO 0x15000000 +#define JMR3927_PCIIO_SIZE 0x01000000 /* 16M */ + +#define JMR3927_SDRAM_SIZE 0x02000000 /* 32M */ +#define JMR3927_PORT_BASE KSEG1 + +/* Address map (virtual address) */ +#define JMR3927_ROM0_BASE (KSEG1 + JMR3927_ROMCE0) +#define JMR3927_ROM1_BASE (KSEG1 + JMR3927_ROMCE1) +#define JMR3927_IOC_BASE (KSEG1 + JMR3927_ROMCE2) +#define JMR3927_PCIMEM_BASE (KSEG1 + JMR3927_PCIMEM) +#define JMR3927_PCIIO_BASE (KSEG1 + JMR3927_PCIIO) + +#define JMR3927_IOC_REV_ADDR (JMR3927_IOC_BASE + 0x00000000) +#define JMR3927_IOC_NVRAMB_ADDR (JMR3927_IOC_BASE + 0x00010000) +#define JMR3927_IOC_LED_ADDR (JMR3927_IOC_BASE + 0x00020000) +#define JMR3927_IOC_DIPSW_ADDR (JMR3927_IOC_BASE + 0x00030000) +#define JMR3927_IOC_BREV_ADDR (JMR3927_IOC_BASE + 0x00040000) +#define JMR3927_IOC_DTR_ADDR (JMR3927_IOC_BASE + 0x00050000) +#define JMR3927_IOC_INTS1_ADDR (JMR3927_IOC_BASE + 0x00080000) +#define JMR3927_IOC_INTS2_ADDR (JMR3927_IOC_BASE + 0x00090000) +#define JMR3927_IOC_INTM_ADDR (JMR3927_IOC_BASE + 0x000a0000) +#define JMR3927_IOC_INTP_ADDR (JMR3927_IOC_BASE + 0x000b0000) +#define JMR3927_IOC_RESET_ADDR (JMR3927_IOC_BASE + 0x000f0000) + +/* Flash ROM */ +#define JMR3927_FLASH_BASE (JMR3927_ROM0_BASE) +#define JMR3927_FLASH_SIZE 0x00400000 + +/* bits for IOC_REV/IOC_BREV (high byte) */ +#define JMR3927_IDT_MASK 0xfc +#define JMR3927_REV_MASK 0x03 +#define JMR3927_IOC_IDT 0xe0 + +/* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */ +#define JMR3927_IOC_INTB_PCIA 0 +#define JMR3927_IOC_INTB_PCIB 1 +#define JMR3927_IOC_INTB_PCIC 2 +#define JMR3927_IOC_INTB_PCID 3 +#define JMR3927_IOC_INTB_MODEM 4 +#define JMR3927_IOC_INTB_INT6 5 +#define JMR3927_IOC_INTB_INT7 6 +#define JMR3927_IOC_INTB_SOFT 7 +#define JMR3927_IOC_INTF_PCIA (1 << JMR3927_IOC_INTF_PCIA) +#define JMR3927_IOC_INTF_PCIB (1 << JMR3927_IOC_INTB_PCIB) +#define JMR3927_IOC_INTF_PCIC (1 << JMR3927_IOC_INTB_PCIC) +#define JMR3927_IOC_INTF_PCID (1 << JMR3927_IOC_INTB_PCID) +#define JMR3927_IOC_INTF_MODEM (1 << JMR3927_IOC_INTB_MODEM) +#define JMR3927_IOC_INTF_INT6 (1 << JMR3927_IOC_INTB_INT6) +#define JMR3927_IOC_INTF_INT7 (1 << JMR3927_IOC_INTB_INT7) +#define JMR3927_IOC_INTF_SOFT (1 << JMR3927_IOC_INTB_SOFT) + +/* bits for IOC_RESET (high byte) */ +#define JMR3927_IOC_RESET_CPU 1 +#define JMR3927_IOC_RESET_PCI 2 + +#if defined(__BIG_ENDIAN) +#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)(a)) = (d)) +#define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)(a)) +#elif defined(__LITTLE_ENDIAN) +#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)((a)^1)) = (d)) +#define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)((a)^1)) +#else +#error "No Endian" +#endif + +/* LED macro */ +#define jmr3927_led_set(n/*0-16*/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR) + +#define jmr3927_led_and_set(n/*0-16*/) jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR) + +/* DIPSW4 macro */ +#define jmr3927_dipsw1() (gpio_get_value(11) == 0) +#define jmr3927_dipsw2() (gpio_get_value(10) == 0) +#define jmr3927_dipsw3() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0) +#define jmr3927_dipsw4() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0) + +/* + * IRQ mappings + */ + +/* These are the virtual IRQ numbers, we divide all IRQ's into + * 'spaces', the 'space' determines where and how to enable/disable + * that particular IRQ on an JMR machine. Add new 'spaces' as new + * IRQ hardware is supported. + */ +#define JMR3927_NR_IRQ_IRC 16 /* On-Chip IRC */ +#define JMR3927_NR_IRQ_IOC 8 /* PCI/MODEM/INT[6:7] */ + +#define JMR3927_IRQ_IRC TXX9_IRQ_BASE +#define JMR3927_IRQ_IOC (JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC) +#define JMR3927_IRQ_END (JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC) + +#define JMR3927_IRQ_IRC_INT0 (JMR3927_IRQ_IRC + TX3927_IR_INT0) +#define JMR3927_IRQ_IRC_INT1 (JMR3927_IRQ_IRC + TX3927_IR_INT1) +#define JMR3927_IRQ_IRC_INT2 (JMR3927_IRQ_IRC + TX3927_IR_INT2) +#define JMR3927_IRQ_IRC_INT3 (JMR3927_IRQ_IRC + TX3927_IR_INT3) +#define JMR3927_IRQ_IRC_INT4 (JMR3927_IRQ_IRC + TX3927_IR_INT4) +#define JMR3927_IRQ_IRC_INT5 (JMR3927_IRQ_IRC + TX3927_IR_INT5) +#define JMR3927_IRQ_IRC_SIO0 (JMR3927_IRQ_IRC + TX3927_IR_SIO0) +#define JMR3927_IRQ_IRC_SIO1 (JMR3927_IRQ_IRC + TX3927_IR_SIO1) +#define JMR3927_IRQ_IRC_SIO(ch) (JMR3927_IRQ_IRC + TX3927_IR_SIO(ch)) +#define JMR3927_IRQ_IRC_DMA (JMR3927_IRQ_IRC + TX3927_IR_DMA) +#define JMR3927_IRQ_IRC_PIO (JMR3927_IRQ_IRC + TX3927_IR_PIO) +#define JMR3927_IRQ_IRC_PCI (JMR3927_IRQ_IRC + TX3927_IR_PCI) +#define JMR3927_IRQ_IRC_TMR(ch) (JMR3927_IRQ_IRC + TX3927_IR_TMR(ch)) +#define JMR3927_IRQ_IOC_PCIA (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA) +#define JMR3927_IRQ_IOC_PCIB (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB) +#define JMR3927_IRQ_IOC_PCIC (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC) +#define JMR3927_IRQ_IOC_PCID (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID) +#define JMR3927_IRQ_IOC_MODEM (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM) +#define JMR3927_IRQ_IOC_INT6 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6) +#define JMR3927_IRQ_IOC_INT7 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7) +#define JMR3927_IRQ_IOC_SOFT (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT) + +/* IOC (PCI, MODEM) */ +#define JMR3927_IRQ_IOCINT JMR3927_IRQ_IRC_INT1 +/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */ +#define JMR3927_IRQ_ETHER0 JMR3927_IRQ_IRC_INT3 + +/* Clocks */ +#define JMR3927_CORECLK 132710400 /* 132.7MHz */ +#define JMR3927_GBUSCLK (JMR3927_CORECLK / 2) /* 66.35MHz */ +#define JMR3927_IMCLK (JMR3927_CORECLK / 4) /* 33.17MHz */ + +/* + * TX3927 Pin Configuration: + * + * PCFG bits Avail Dead + * SELSIO[1:0]:11 RXD[1:0], TXD[1:0] PIO[6:3] + * SELSIOC[0]:1 CTS[0], RTS[0] INT[5:4] + * SELSIOC[1]:0,SELDSF:0, GSDAO[0],GPCST[3] CTS[1], RTS[1],DSF, + * GDBGE* PIO[2:1] + * SELDMA[2]:1 DMAREQ[2],DMAACK[2] PIO[13:12] + * SELTMR[2:0]:000 TIMER[1:0] + * SELCS:0,SELDMA[1]:0 PIO[11;10] SDCS_CE[7:6], + * DMAREQ[1],DMAACK[1] + * SELDMA[0]:1 DMAREQ[0],DMAACK[0] PIO[9:8] + * SELDMA[3]:1 DMAREQ[3],DMAACK[3] PIO[15:14] + * SELDONE:1 DMADONE PIO[7] + * + * Usable pins are: + * RXD[1;0],TXD[1:0],CTS[0],RTS[0], + * DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11] + * INT[3:0] + */ + +#endif /* __ASM_TXX9_JMR3927_H */ diff --git a/include/asm-mips/txx9/rbtx4927.h b/include/asm-mips/txx9/rbtx4927.h new file mode 100644 index 00000000000..5531342bcc0 --- /dev/null +++ b/include/asm-mips/txx9/rbtx4927.h @@ -0,0 +1,49 @@ +/* + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2001-2002 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef __ASM_TXX9_RBTX4927_H +#define __ASM_TXX9_RBTX4927_H + +#include + +#ifdef CONFIG_PCI +#define TBTX4927_ISA_IO_OFFSET TX4927_PCIIO +#else +#define TBTX4927_ISA_IO_OFFSET 0 +#endif + +#define RBTX4927_SW_RESET_DO (void __iomem *)0xbc00f000UL +#define RBTX4927_SW_RESET_DO_SET 0x01 + +#define RBTX4927_SW_RESET_ENABLE (void __iomem *)0xbc00f002UL +#define RBTX4927_SW_RESET_ENABLE_SET 0x01 + +#define RBTX4927_RTL_8019_BASE (0x1c020280-TBTX4927_ISA_IO_OFFSET) +#define RBTX4927_RTL_8019_IRQ (TX4927_IRQ_PIC_BEG + 5) + +int toshiba_rbtx4927_irq_nested(int sw_irq); + +#endif /* __ASM_TXX9_RBTX4927_H */ diff --git a/include/asm-mips/txx9/rbtx4938.h b/include/asm-mips/txx9/rbtx4938.h new file mode 100644 index 00000000000..8450f735d05 --- /dev/null +++ b/include/asm-mips/txx9/rbtx4938.h @@ -0,0 +1,167 @@ +/* + * Definitions for TX4937/TX4938 + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#ifndef __ASM_TXX9_RBTX4938_H +#define __ASM_TXX9_RBTX4938_H + +#include +#include +#include + +/* CS */ +#define RBTX4938_CE0 0x1c000000 /* 64M */ +#define RBTX4938_CE2 0x17f00000 /* 1M */ + +/* Address map */ +#define RBTX4938_FPGA_REG_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000000) +#define RBTX4938_FPGA_REV_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000002) +#define RBTX4938_CONFIG1_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000004) +#define RBTX4938_CONFIG2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000006) +#define RBTX4938_CONFIG3_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000008) +#define RBTX4938_LED_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001000) +#define RBTX4938_DIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001002) +#define RBTX4938_BDIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001004) +#define RBTX4938_IMASK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002000) +#define RBTX4938_IMASK2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002002) +#define RBTX4938_INTPOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002004) +#define RBTX4938_ISTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002006) +#define RBTX4938_ISTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002008) +#define RBTX4938_IMSTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200a) +#define RBTX4938_IMSTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200c) +#define RBTX4938_SOFTINT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00003000) +#define RBTX4938_PIOSEL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005000) +#define RBTX4938_SPICS_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005002) +#define RBTX4938_SFPWR_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005008) +#define RBTX4938_SFVOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000500a) +#define RBTX4938_SOFTRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007000) +#define RBTX4938_SOFTRESETLOCK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007002) +#define RBTX4938_PCIRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007004) +#define RBTX4938_ETHER_BASE (KSEG1 + RBTX4938_CE2 + 0x00020000) + +/* Ethernet port address (Jumperless Mode (W12:Open)) */ +#define RBTX4938_ETHER_ADDR (RBTX4938_ETHER_BASE + 0x280) + +/* bits for ISTAT/IMASK/IMSTAT */ +#define RBTX4938_INTB_PCID 0 +#define RBTX4938_INTB_PCIC 1 +#define RBTX4938_INTB_PCIB 2 +#define RBTX4938_INTB_PCIA 3 +#define RBTX4938_INTB_RTC 4 +#define RBTX4938_INTB_ATA 5 +#define RBTX4938_INTB_MODEM 6 +#define RBTX4938_INTB_SWINT 7 +#define RBTX4938_INTF_PCID (1 << RBTX4938_INTB_PCID) +#define RBTX4938_INTF_PCIC (1 << RBTX4938_INTB_PCIC) +#define RBTX4938_INTF_PCIB (1 << RBTX4938_INTB_PCIB) +#define RBTX4938_INTF_PCIA (1 << RBTX4938_INTB_PCIA) +#define RBTX4938_INTF_RTC (1 << RBTX4938_INTB_RTC) +#define RBTX4938_INTF_ATA (1 << RBTX4938_INTB_ATA) +#define RBTX4938_INTF_MODEM (1 << RBTX4938_INTB_MODEM) +#define RBTX4938_INTF_SWINT (1 << RBTX4938_INTB_SWINT) + +#define rbtx4938_fpga_rev_addr ((__u8 __iomem *)RBTX4938_FPGA_REV_ADDR) +#define rbtx4938_led_addr ((__u8 __iomem *)RBTX4938_LED_ADDR) +#define rbtx4938_dipsw_addr ((__u8 __iomem *)RBTX4938_DIPSW_ADDR) +#define rbtx4938_bdipsw_addr ((__u8 __iomem *)RBTX4938_BDIPSW_ADDR) +#define rbtx4938_imask_addr ((__u8 __iomem *)RBTX4938_IMASK_ADDR) +#define rbtx4938_imask2_addr ((__u8 __iomem *)RBTX4938_IMASK2_ADDR) +#define rbtx4938_intpol_addr ((__u8 __iomem *)RBTX4938_INTPOL_ADDR) +#define rbtx4938_istat_addr ((__u8 __iomem *)RBTX4938_ISTAT_ADDR) +#define rbtx4938_istat2_addr ((__u8 __iomem *)RBTX4938_ISTAT2_ADDR) +#define rbtx4938_imstat_addr ((__u8 __iomem *)RBTX4938_IMSTAT_ADDR) +#define rbtx4938_imstat2_addr ((__u8 __iomem *)RBTX4938_IMSTAT2_ADDR) +#define rbtx4938_softint_addr ((__u8 __iomem *)RBTX4938_SOFTINT_ADDR) +#define rbtx4938_piosel_addr ((__u8 __iomem *)RBTX4938_PIOSEL_ADDR) +#define rbtx4938_spics_addr ((__u8 __iomem *)RBTX4938_SPICS_ADDR) +#define rbtx4938_sfpwr_addr ((__u8 __iomem *)RBTX4938_SFPWR_ADDR) +#define rbtx4938_sfvol_addr ((__u8 __iomem *)RBTX4938_SFVOL_ADDR) +#define rbtx4938_softreset_addr ((__u8 __iomem *)RBTX4938_SOFTRESET_ADDR) +#define rbtx4938_softresetlock_addr \ + ((__u8 __iomem *)RBTX4938_SOFTRESETLOCK_ADDR) +#define rbtx4938_pcireset_addr ((__u8 __iomem *)RBTX4938_PCIRESET_ADDR) + +/* + * IRQ mappings + */ + +#define RBTX4938_SOFT_INT0 0 /* not used */ +#define RBTX4938_SOFT_INT1 1 /* not used */ +#define RBTX4938_IRC_INT 2 +#define RBTX4938_TIMER_INT 7 + +/* These are the virtual IRQ numbers, we divide all IRQ's into + * 'spaces', the 'space' determines where and how to enable/disable + * that particular IRQ on an RBTX4938 machine. Add new 'spaces' as new + * IRQ hardware is supported. + */ +#define RBTX4938_NR_IRQ_LOCAL 8 +#define RBTX4938_NR_IRQ_IRC 32 /* On-Chip IRC */ +#define RBTX4938_NR_IRQ_IOC 8 + +#define TX4938_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE +#define TX4938_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1) + +#define TX4938_IRQ_PIC_BEG TXX9_IRQ_BASE +#define TX4938_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1) +#define TX4938_IRQ_NEST_EXT_ON_PIC (TX4938_IRQ_PIC_BEG+2) +#define TX4938_IRQ_NEST_PIC_ON_CP0 (TX4938_IRQ_CP0_BEG+2) +#define TX4938_IRQ_USER0 (TX4938_IRQ_CP0_BEG+0) +#define TX4938_IRQ_USER1 (TX4938_IRQ_CP0_BEG+1) +#define TX4938_IRQ_CPU_TIMER (TX4938_IRQ_CP0_BEG+7) + +#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG 0 +#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_END 7 + +#define TOSHIBA_RBTX4938_IRQ_IOC_BEG ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG) /* 56 */ +#define TOSHIBA_RBTX4938_IRQ_IOC_END ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_END) /* 63 */ +#define RBTX4938_IRQ_LOCAL TX4938_IRQ_CP0_BEG +#define RBTX4938_IRQ_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_NR_IRQ_LOCAL) +#define RBTX4938_IRQ_IOC (RBTX4938_IRQ_IRC + RBTX4938_NR_IRQ_IRC) +#define RBTX4938_IRQ_END (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC) + +#define RBTX4938_IRQ_LOCAL_SOFT0 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT0) +#define RBTX4938_IRQ_LOCAL_SOFT1 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT1) +#define RBTX4938_IRQ_LOCAL_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_IRC_INT) +#define RBTX4938_IRQ_LOCAL_TIMER (RBTX4938_IRQ_LOCAL + RBTX4938_TIMER_INT) +#define RBTX4938_IRQ_IRC_ECCERR (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR) +#define RBTX4938_IRQ_IRC_WTOERR (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR) +#define RBTX4938_IRQ_IRC_INT(n) (RBTX4938_IRQ_IRC + TX4938_IR_INT(n)) +#define RBTX4938_IRQ_IRC_SIO(n) (RBTX4938_IRQ_IRC + TX4938_IR_SIO(n)) +#define RBTX4938_IRQ_IRC_DMA(ch, n) (RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch, n)) +#define RBTX4938_IRQ_IRC_PIO (RBTX4938_IRQ_IRC + TX4938_IR_PIO) +#define RBTX4938_IRQ_IRC_PDMAC (RBTX4938_IRQ_IRC + TX4938_IR_PDMAC) +#define RBTX4938_IRQ_IRC_PCIC (RBTX4938_IRQ_IRC + TX4938_IR_PCIC) +#define RBTX4938_IRQ_IRC_TMR(n) (RBTX4938_IRQ_IRC + TX4938_IR_TMR(n)) +#define RBTX4938_IRQ_IRC_NDFMC (RBTX4938_IRQ_IRC + TX4938_IR_NDFMC) +#define RBTX4938_IRQ_IRC_PCIERR (RBTX4938_IRQ_IRC + TX4938_IR_PCIERR) +#define RBTX4938_IRQ_IRC_PCIPME (RBTX4938_IRQ_IRC + TX4938_IR_PCIPME) +#define RBTX4938_IRQ_IRC_ACLC (RBTX4938_IRQ_IRC + TX4938_IR_ACLC) +#define RBTX4938_IRQ_IRC_ACLCPME (RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME) +#define RBTX4938_IRQ_IRC_PCIC1 (RBTX4938_IRQ_IRC + TX4938_IR_PCIC1) +#define RBTX4938_IRQ_IRC_SPI (RBTX4938_IRQ_IRC + TX4938_IR_SPI) +#define RBTX4938_IRQ_IOC_PCID (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID) +#define RBTX4938_IRQ_IOC_PCIC (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC) +#define RBTX4938_IRQ_IOC_PCIB (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB) +#define RBTX4938_IRQ_IOC_PCIA (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA) +#define RBTX4938_IRQ_IOC_RTC (RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC) +#define RBTX4938_IRQ_IOC_ATA (RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA) +#define RBTX4938_IRQ_IOC_MODEM (RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM) +#define RBTX4938_IRQ_IOC_SWINT (RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT) + + +/* IOC (PCI, etc) */ +#define RBTX4938_IRQ_IOCINT (TX4938_IRQ_NEST_EXT_ON_PIC) +/* Onboard 10M Ether */ +#define RBTX4938_IRQ_ETHER (TX4938_IRQ_NEST_EXT_ON_PIC + 1) + +#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base) +#define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER) + +#endif /* __ASM_TXX9_RBTX4938_H */ diff --git a/include/asm-mips/txx9/smsc_fdc37m81x.h b/include/asm-mips/txx9/smsc_fdc37m81x.h new file mode 100644 index 00000000000..9375e4fc228 --- /dev/null +++ b/include/asm-mips/txx9/smsc_fdc37m81x.h @@ -0,0 +1,67 @@ +/* + * Interface for smsc fdc48m81x Super IO chip + * + * Author: MontaVista Software, Inc. source@mvista.com + * + * 2001-2003 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Copyright (C) 2004 MontaVista Software Inc. + * Manish Lachwani, mlachwani@mvista.com + */ + +#ifndef _SMSC_FDC37M81X_H_ +#define _SMSC_FDC37M81X_H_ + +/* Common Registers */ +#define SMSC_FDC37M81X_CONFIG_INDEX 0x00 +#define SMSC_FDC37M81X_CONFIG_DATA 0x01 +#define SMSC_FDC37M81X_CONF 0x02 +#define SMSC_FDC37M81X_INDEX 0x03 +#define SMSC_FDC37M81X_DNUM 0x07 +#define SMSC_FDC37M81X_DID 0x20 +#define SMSC_FDC37M81X_DREV 0x21 +#define SMSC_FDC37M81X_PCNT 0x22 +#define SMSC_FDC37M81X_PMGT 0x23 +#define SMSC_FDC37M81X_OSC 0x24 +#define SMSC_FDC37M81X_CONFPA0 0x26 +#define SMSC_FDC37M81X_CONFPA1 0x27 +#define SMSC_FDC37M81X_TEST4 0x2B +#define SMSC_FDC37M81X_TEST5 0x2C +#define SMSC_FDC37M81X_TEST1 0x2D +#define SMSC_FDC37M81X_TEST2 0x2E +#define SMSC_FDC37M81X_TEST3 0x2F + +/* Logical device numbers */ +#define SMSC_FDC37M81X_FDD 0x00 +#define SMSC_FDC37M81X_PARALLEL 0x03 +#define SMSC_FDC37M81X_SERIAL1 0x04 +#define SMSC_FDC37M81X_SERIAL2 0x05 +#define SMSC_FDC37M81X_KBD 0x07 +#define SMSC_FDC37M81X_AUXIO 0x08 +#define SMSC_FDC37M81X_NONE 0xff + +/* Logical device Config Registers */ +#define SMSC_FDC37M81X_ACTIVE 0x30 +#define SMSC_FDC37M81X_BASEADDR0 0x60 +#define SMSC_FDC37M81X_BASEADDR1 0x61 +#define SMSC_FDC37M81X_INT 0x70 +#define SMSC_FDC37M81X_INT2 0x72 +#define SMSC_FDC37M81X_LDCR_F0 0xF0 + +/* Chip Config Values */ +#define SMSC_FDC37M81X_CONFIG_ENTER 0x55 +#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa +#define SMSC_FDC37M81X_CHIP_ID 0x4d + +unsigned long __init smsc_fdc37m81x_init(unsigned long port); + +void smsc_fdc37m81x_config_beg(void); + +void smsc_fdc37m81x_config_end(void); + +void smsc_fdc37m81x_config_set(u8 reg, u8 val); + +#endif diff --git a/include/asm-mips/txx9/spi.h b/include/asm-mips/txx9/spi.h new file mode 100644 index 00000000000..ddfb2a0dc43 --- /dev/null +++ b/include/asm-mips/txx9/spi.h @@ -0,0 +1,19 @@ +/* + * Definitions for TX4937/TX4938 SPI + * + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#ifndef __ASM_TXX9_SPI_H +#define __ASM_TXX9_SPI_H + +extern int spi_eeprom_register(int chipid); +extern int spi_eeprom_read(int chipid, int address, unsigned char *buf, int len); + +#endif /* __ASM_TXX9_SPI_H */ diff --git a/include/asm-mips/txx9/tx3927.h b/include/asm-mips/txx9/tx3927.h new file mode 100644 index 00000000000..63b62d6061f --- /dev/null +++ b/include/asm-mips/txx9/tx3927.h @@ -0,0 +1,319 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2000 Toshiba Corporation + */ +#ifndef __ASM_TXX9_TX3927_H +#define __ASM_TXX9_TX3927_H + +#include + +#define TX3927_SDRAMC_REG 0xfffe8000 +#define TX3927_ROMC_REG 0xfffe9000 +#define TX3927_DMA_REG 0xfffeb000 +#define TX3927_IRC_REG 0xfffec000 +#define TX3927_PCIC_REG 0xfffed000 +#define TX3927_CCFG_REG 0xfffee000 +#define TX3927_NR_TMR 3 +#define TX3927_TMR_REG(ch) (0xfffef000 + (ch) * 0x100) +#define TX3927_NR_SIO 2 +#define TX3927_SIO_REG(ch) (0xfffef300 + (ch) * 0x100) +#define TX3927_PIO_REG 0xfffef500 + +struct tx3927_sdramc_reg { + volatile unsigned long cr[8]; + volatile unsigned long tr[3]; + volatile unsigned long cmd; + volatile unsigned long smrs[2]; +}; + +struct tx3927_romc_reg { + volatile unsigned long cr[8]; +}; + +struct tx3927_dma_reg { + struct tx3927_dma_ch_reg { + volatile unsigned long cha; + volatile unsigned long sar; + volatile unsigned long dar; + volatile unsigned long cntr; + volatile unsigned long sair; + volatile unsigned long dair; + volatile unsigned long ccr; + volatile unsigned long csr; + } ch[4]; + volatile unsigned long dbr[8]; + volatile unsigned long tdhr; + volatile unsigned long mcr; + volatile unsigned long unused0; +}; + +#include + +#ifdef __BIG_ENDIAN +#define endian_def_s2(e1, e2) \ + volatile unsigned short e1, e2 +#define endian_def_sb2(e1, e2, e3) \ + volatile unsigned short e1;volatile unsigned char e2, e3 +#define endian_def_b2s(e1, e2, e3) \ + volatile unsigned char e1, e2;volatile unsigned short e3 +#define endian_def_b4(e1, e2, e3, e4) \ + volatile unsigned char e1, e2, e3, e4 +#else +#define endian_def_s2(e1, e2) \ + volatile unsigned short e2, e1 +#define endian_def_sb2(e1, e2, e3) \ + volatile unsigned char e3, e2;volatile unsigned short e1 +#define endian_def_b2s(e1, e2, e3) \ + volatile unsigned short e3;volatile unsigned char e2, e1 +#define endian_def_b4(e1, e2, e3, e4) \ + volatile unsigned char e4, e3, e2, e1 +#endif + +struct tx3927_pcic_reg { + endian_def_s2(did, vid); + endian_def_s2(pcistat, pcicmd); + endian_def_b4(cc, scc, rpli, rid); + endian_def_b4(unused0, ht, mlt, cls); + volatile unsigned long ioba; /* +10 */ + volatile unsigned long mba; + volatile unsigned long unused1[5]; + endian_def_s2(svid, ssvid); + volatile unsigned long unused2; /* +30 */ + endian_def_sb2(unused3, unused4, capptr); + volatile unsigned long unused5; + endian_def_b4(ml, mg, ip, il); + volatile unsigned long unused6; /* +40 */ + volatile unsigned long istat; + volatile unsigned long iim; + volatile unsigned long rrt; + volatile unsigned long unused7[3]; /* +50 */ + volatile unsigned long ipbmma; + volatile unsigned long ipbioma; /* +60 */ + volatile unsigned long ilbmma; + volatile unsigned long ilbioma; + volatile unsigned long unused8[9]; + volatile unsigned long tc; /* +90 */ + volatile unsigned long tstat; + volatile unsigned long tim; + volatile unsigned long tccmd; + volatile unsigned long pcirrt; /* +a0 */ + volatile unsigned long pcirrt_cmd; + volatile unsigned long pcirrdt; + volatile unsigned long unused9[3]; + volatile unsigned long tlboap; + volatile unsigned long tlbiap; + volatile unsigned long tlbmma; /* +c0 */ + volatile unsigned long tlbioma; + volatile unsigned long sc_msg; + volatile unsigned long sc_be; + volatile unsigned long tbl; /* +d0 */ + volatile unsigned long unused10[3]; + volatile unsigned long pwmng; /* +e0 */ + volatile unsigned long pwmngs; + volatile unsigned long unused11[6]; + volatile unsigned long req_trace; /* +100 */ + volatile unsigned long pbapmc; + volatile unsigned long pbapms; + volatile unsigned long pbapmim; + volatile unsigned long bm; /* +110 */ + volatile unsigned long cpcibrs; + volatile unsigned long cpcibgs; + volatile unsigned long pbacs; + volatile unsigned long iobas; /* +120 */ + volatile unsigned long mbas; + volatile unsigned long lbc; + volatile unsigned long lbstat; + volatile unsigned long lbim; /* +130 */ + volatile unsigned long pcistatim; + volatile unsigned long ica; + volatile unsigned long icd; + volatile unsigned long iiadp; /* +140 */ + volatile unsigned long iscdp; + volatile unsigned long mmas; + volatile unsigned long iomas; + volatile unsigned long ipciaddr; /* +150 */ + volatile unsigned long ipcidata; + volatile unsigned long ipcibe; +}; + +struct tx3927_ccfg_reg { + volatile unsigned long ccfg; + volatile unsigned long crir; + volatile unsigned long pcfg; + volatile unsigned long tear; + volatile unsigned long pdcr; +}; + +/* + * SDRAMC + */ + +/* + * ROMC + */ + +/* + * DMA + */ +/* bits for MCR */ +#define TX3927_DMA_MCR_EIS(ch) (0x10000000<<(ch)) +#define TX3927_DMA_MCR_DIS(ch) (0x01000000<<(ch)) +#define TX3927_DMA_MCR_RSFIF 0x00000080 +#define TX3927_DMA_MCR_FIFUM(ch) (0x00000008<<(ch)) +#define TX3927_DMA_MCR_LE 0x00000004 +#define TX3927_DMA_MCR_RPRT 0x00000002 +#define TX3927_DMA_MCR_MSTEN 0x00000001 + +/* bits for CCRn */ +#define TX3927_DMA_CCR_DBINH 0x04000000 +#define TX3927_DMA_CCR_SBINH 0x02000000 +#define TX3927_DMA_CCR_CHRST 0x01000000 +#define TX3927_DMA_CCR_RVBYTE 0x00800000 +#define TX3927_DMA_CCR_ACKPOL 0x00400000 +#define TX3927_DMA_CCR_REQPL 0x00200000 +#define TX3927_DMA_CCR_EGREQ 0x00100000 +#define TX3927_DMA_CCR_CHDN 0x00080000 +#define TX3927_DMA_CCR_DNCTL 0x00060000 +#define TX3927_DMA_CCR_EXTRQ 0x00010000 +#define TX3927_DMA_CCR_INTRQD 0x0000e000 +#define TX3927_DMA_CCR_INTENE 0x00001000 +#define TX3927_DMA_CCR_INTENC 0x00000800 +#define TX3927_DMA_CCR_INTENT 0x00000400 +#define TX3927_DMA_CCR_CHNEN 0x00000200 +#define TX3927_DMA_CCR_XFACT 0x00000100 +#define TX3927_DMA_CCR_SNOP 0x00000080 +#define TX3927_DMA_CCR_DSTINC 0x00000040 +#define TX3927_DMA_CCR_SRCINC 0x00000020 +#define TX3927_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c) +#define TX3927_DMA_CCR_XFSZ_1W TX3927_DMA_CCR_XFSZ(2) +#define TX3927_DMA_CCR_XFSZ_4W TX3927_DMA_CCR_XFSZ(4) +#define TX3927_DMA_CCR_XFSZ_8W TX3927_DMA_CCR_XFSZ(5) +#define TX3927_DMA_CCR_XFSZ_16W TX3927_DMA_CCR_XFSZ(6) +#define TX3927_DMA_CCR_XFSZ_32W TX3927_DMA_CCR_XFSZ(7) +#define TX3927_DMA_CCR_MEMIO 0x00000002 +#define TX3927_DMA_CCR_ONEAD 0x00000001 + +/* bits for CSRn */ +#define TX3927_DMA_CSR_CHNACT 0x00000100 +#define TX3927_DMA_CSR_ABCHC 0x00000080 +#define TX3927_DMA_CSR_NCHNC 0x00000040 +#define TX3927_DMA_CSR_NTRNFC 0x00000020 +#define TX3927_DMA_CSR_EXTDN 0x00000010 +#define TX3927_DMA_CSR_CFERR 0x00000008 +#define TX3927_DMA_CSR_CHERR 0x00000004 +#define TX3927_DMA_CSR_DESERR 0x00000002 +#define TX3927_DMA_CSR_SORERR 0x00000001 + +/* + * IRC + */ +#define TX3927_IR_INT0 0 +#define TX3927_IR_INT1 1 +#define TX3927_IR_INT2 2 +#define TX3927_IR_INT3 3 +#define TX3927_IR_INT4 4 +#define TX3927_IR_INT5 5 +#define TX3927_IR_SIO0 6 +#define TX3927_IR_SIO1 7 +#define TX3927_IR_SIO(ch) (6 + (ch)) +#define TX3927_IR_DMA 8 +#define TX3927_IR_PIO 9 +#define TX3927_IR_PCI 10 +#define TX3927_IR_TMR(ch) (13 + (ch)) +#define TX3927_NUM_IR 16 + +/* + * PCIC + */ +/* bits for PCICMD */ +/* see PCI_COMMAND_XXX in linux/pci.h */ + +/* bits for PCISTAT */ +/* see PCI_STATUS_XXX in linux/pci.h */ +#define PCI_STATUS_NEW_CAP 0x0010 + +/* bits for TC */ +#define TX3927_PCIC_TC_OF16E 0x00000020 +#define TX3927_PCIC_TC_IF8E 0x00000010 +#define TX3927_PCIC_TC_OF8E 0x00000008 + +/* bits for IOBA/MBA */ +/* see PCI_BASE_ADDRESS_XXX in linux/pci.h */ + +/* bits for PBAPMC */ +#define TX3927_PCIC_PBAPMC_RPBA 0x00000004 +#define TX3927_PCIC_PBAPMC_PBAEN 0x00000002 +#define TX3927_PCIC_PBAPMC_BMCEN 0x00000001 + +/* bits for LBSTAT/LBIM */ +#define TX3927_PCIC_LBIM_ALL 0x0000003e + +/* bits for PCISTATIM (see also PCI_STATUS_XXX in linux/pci.h */ +#define TX3927_PCIC_PCISTATIM_ALL 0x0000f900 + +/* bits for LBC */ +#define TX3927_PCIC_LBC_IBSE 0x00004000 +#define TX3927_PCIC_LBC_TIBSE 0x00002000 +#define TX3927_PCIC_LBC_TMFBSE 0x00001000 +#define TX3927_PCIC_LBC_HRST 0x00000800 +#define TX3927_PCIC_LBC_SRST 0x00000400 +#define TX3927_PCIC_LBC_EPCAD 0x00000200 +#define TX3927_PCIC_LBC_MSDSE 0x00000100 +#define TX3927_PCIC_LBC_CRR 0x00000080 +#define TX3927_PCIC_LBC_ILMDE 0x00000040 +#define TX3927_PCIC_LBC_ILIDE 0x00000020 + +#define TX3927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) +#define TX3927_PCIC_MAX_DEVNU TX3927_PCIC_IDSEL_AD_TO_SLOT(32) + +/* + * CCFG + */ +/* CCFG : Chip Configuration */ +#define TX3927_CCFG_TLBOFF 0x00020000 +#define TX3927_CCFG_BEOW 0x00010000 +#define TX3927_CCFG_WR 0x00008000 +#define TX3927_CCFG_TOE 0x00004000 +#define TX3927_CCFG_PCIXARB 0x00002000 +#define TX3927_CCFG_PCI3 0x00001000 +#define TX3927_CCFG_PSNP 0x00000800 +#define TX3927_CCFG_PPRI 0x00000400 +#define TX3927_CCFG_PLLM 0x00000030 +#define TX3927_CCFG_ENDIAN 0x00000004 +#define TX3927_CCFG_HALT 0x00000002 +#define TX3927_CCFG_ACEHOLD 0x00000001 + +/* PCFG : Pin Configuration */ +#define TX3927_PCFG_SYSCLKEN 0x08000000 +#define TX3927_PCFG_SDRCLKEN_ALL 0x07c00000 +#define TX3927_PCFG_SDRCLKEN(ch) (0x00400000<<(ch)) +#define TX3927_PCFG_PCICLKEN_ALL 0x003c0000 +#define TX3927_PCFG_PCICLKEN(ch) (0x00040000<<(ch)) +#define TX3927_PCFG_SELALL 0x0003ffff +#define TX3927_PCFG_SELCS 0x00020000 +#define TX3927_PCFG_SELDSF 0x00010000 +#define TX3927_PCFG_SELSIOC_ALL 0x0000c000 +#define TX3927_PCFG_SELSIOC(ch) (0x00004000<<(ch)) +#define TX3927_PCFG_SELSIO_ALL 0x00003000 +#define TX3927_PCFG_SELSIO(ch) (0x00001000<<(ch)) +#define TX3927_PCFG_SELTMR_ALL 0x00000e00 +#define TX3927_PCFG_SELTMR(ch) (0x00000200<<(ch)) +#define TX3927_PCFG_SELDONE 0x00000100 +#define TX3927_PCFG_INTDMA_ALL 0x000000f0 +#define TX3927_PCFG_INTDMA(ch) (0x00000010<<(ch)) +#define TX3927_PCFG_SELDMA_ALL 0x0000000f +#define TX3927_PCFG_SELDMA(ch) (0x00000001<<(ch)) + +#define tx3927_sdramcptr ((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG) +#define tx3927_romcptr ((struct tx3927_romc_reg *)TX3927_ROMC_REG) +#define tx3927_dmaptr ((struct tx3927_dma_reg *)TX3927_DMA_REG) +#define tx3927_pcicptr ((struct tx3927_pcic_reg *)TX3927_PCIC_REG) +#define tx3927_ccfgptr ((struct tx3927_ccfg_reg *)TX3927_CCFG_REG) +#define tx3927_tmrptr(ch) ((struct txx927_tmr_reg *)TX3927_TMR_REG(ch)) +#define tx3927_sioptr(ch) ((struct txx927_sio_reg *)TX3927_SIO_REG(ch)) +#define tx3927_pioptr ((struct txx9_pio_reg __iomem *)TX3927_PIO_REG) + +#endif /* __ASM_TXX9_TX3927_H */ diff --git a/include/asm-mips/txx9/tx4927.h b/include/asm-mips/txx9/tx4927.h new file mode 100644 index 00000000000..f21a7b1831e --- /dev/null +++ b/include/asm-mips/txx9/tx4927.h @@ -0,0 +1,280 @@ +/* + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2001-2006 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef __ASM_TXX9_TX4927_H +#define __ASM_TXX9_TX4927_H + +#include + +#define TX4927_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE +#define TX4927_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1) + +#define TX4927_IRQ_PIC_BEG TXX9_IRQ_BASE +#define TX4927_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1) + + +#define TX4927_IRQ_USER0 (TX4927_IRQ_CP0_BEG+0) +#define TX4927_IRQ_USER1 (TX4927_IRQ_CP0_BEG+1) +#define TX4927_IRQ_NEST_PIC_ON_CP0 (TX4927_IRQ_CP0_BEG+2) +#define TX4927_IRQ_CPU_TIMER (TX4927_IRQ_CP0_BEG+7) + +#define TX4927_IRQ_NEST_EXT_ON_PIC (TX4927_IRQ_PIC_BEG+3) + +#define TX4927_CCFG_TOE 0x00004000 +#define TX4927_CCFG_WR 0x00008000 +#define TX4927_CCFG_TINTDIS 0x01000000 + +#define TX4927_PCIMEM 0x08000000 +#define TX4927_PCIMEM_SIZE 0x08000000 +#define TX4927_PCIIO 0x16000000 +#define TX4927_PCIIO_SIZE 0x01000000 + +#define TX4927_SDRAMC_REG 0xff1f8000 +#define TX4927_EBUSC_REG 0xff1f9000 +#define TX4927_PCIC_REG 0xff1fd000 +#define TX4927_CCFG_REG 0xff1fe000 +#define TX4927_IRC_REG 0xff1ff600 +#define TX4927_NR_TMR 3 +#define TX4927_TMR_REG(ch) (0xff1ff000 + (ch) * 0x100) + +/* bits for ISTAT3/IMASK3/IMSTAT3 */ +#define TX4927_INT3B_PCID 0 +#define TX4927_INT3B_PCIC 1 +#define TX4927_INT3B_PCIB 2 +#define TX4927_INT3B_PCIA 3 +#define TX4927_INT3F_PCID (1 << TX4927_INT3B_PCID) +#define TX4927_INT3F_PCIC (1 << TX4927_INT3B_PCIC) +#define TX4927_INT3F_PCIB (1 << TX4927_INT3B_PCIB) +#define TX4927_INT3F_PCIA (1 << TX4927_INT3B_PCIA) + +#define TX4927_NR_IRQ_LOCAL TX4927_IRQ_PIC_BEG +#define TX4927_NR_IRQ_IRC 32 /* On-Chip IRC */ + +#define TX4927_IR_PCIC 16 +#define TX4927_IR_PCIERR 22 +#define TX4927_IR_PCIPMA 23 +#define TX4927_IRQ_IRC_PCIC (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIC) +#define TX4927_IRQ_IRC_PCIERR (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIERR) +#define TX4927_IRQ_IOC1 (TX4927_NR_IRQ_LOCAL + TX4927_NR_IRQ_IRC) +#define TX4927_IRQ_IOC_PCID (TX4927_IRQ_IOC1 + TX4927_INT3B_PCID) +#define TX4927_IRQ_IOC_PCIC (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIC) +#define TX4927_IRQ_IOC_PCIB (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIB) +#define TX4927_IRQ_IOC_PCIA (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIA) + +#ifdef _LANGUAGE_ASSEMBLY +#define _CONST64(c) c +#else +#define _CONST64(c) c##ull + +#include + +struct tx4927_sdramc_reg { + volatile unsigned long long cr[4]; + volatile unsigned long long unused0[4]; + volatile unsigned long long tr; + volatile unsigned long long unused1[2]; + volatile unsigned long long cmd; +}; + +struct tx4927_ebusc_reg { + volatile unsigned long long cr[8]; +}; + +struct tx4927_ccfg_reg { + volatile unsigned long long ccfg; + volatile unsigned long long crir; + volatile unsigned long long pcfg; + volatile unsigned long long tear; + volatile unsigned long long clkctr; + volatile unsigned long long unused0; + volatile unsigned long long garbc; + volatile unsigned long long unused1; + volatile unsigned long long unused2; + volatile unsigned long long ramp; +}; + +struct tx4927_pcic_reg { + volatile unsigned long pciid; + volatile unsigned long pcistatus; + volatile unsigned long pciccrev; + volatile unsigned long pcicfg1; + volatile unsigned long p2gm0plbase; /* +10 */ + volatile unsigned long p2gm0pubase; + volatile unsigned long p2gm1plbase; + volatile unsigned long p2gm1pubase; + volatile unsigned long p2gm2pbase; /* +20 */ + volatile unsigned long p2giopbase; + volatile unsigned long unused0; + volatile unsigned long pcisid; + volatile unsigned long unused1; /* +30 */ + volatile unsigned long pcicapptr; + volatile unsigned long unused2; + volatile unsigned long pcicfg2; + volatile unsigned long g2ptocnt; /* +40 */ + volatile unsigned long unused3[15]; + volatile unsigned long g2pstatus; /* +80 */ + volatile unsigned long g2pmask; + volatile unsigned long pcisstatus; + volatile unsigned long pcimask; + volatile unsigned long p2gcfg; /* +90 */ + volatile unsigned long p2gstatus; + volatile unsigned long p2gmask; + volatile unsigned long p2gccmd; + volatile unsigned long unused4[24]; /* +a0 */ + volatile unsigned long pbareqport; /* +100 */ + volatile unsigned long pbacfg; + volatile unsigned long pbastatus; + volatile unsigned long pbamask; + volatile unsigned long pbabm; /* +110 */ + volatile unsigned long pbacreq; + volatile unsigned long pbacgnt; + volatile unsigned long pbacstate; + volatile unsigned long long g2pmgbase[3]; /* +120 */ + volatile unsigned long long g2piogbase; + volatile unsigned long g2pmmask[3]; /* +140 */ + volatile unsigned long g2piomask; + volatile unsigned long long g2pmpbase[3]; /* +150 */ + volatile unsigned long long g2piopbase; + volatile unsigned long pciccfg; /* +170 */ + volatile unsigned long pcicstatus; + volatile unsigned long pcicmask; + volatile unsigned long unused5; + volatile unsigned long long p2gmgbase[3]; /* +180 */ + volatile unsigned long long p2giogbase; + volatile unsigned long g2pcfgadrs; /* +1a0 */ + volatile unsigned long g2pcfgdata; + volatile unsigned long unused6[8]; + volatile unsigned long g2pintack; + volatile unsigned long g2pspc; + volatile unsigned long unused7[12]; /* +1d0 */ + volatile unsigned long long pdmca; /* +200 */ + volatile unsigned long long pdmga; + volatile unsigned long long pdmpa; + volatile unsigned long long pdmcut; + volatile unsigned long long pdmcnt; /* +220 */ + volatile unsigned long long pdmsts; + volatile unsigned long long unused8[2]; + volatile unsigned long long pdmdb[4]; /* +240 */ + volatile unsigned long long pdmtdh; /* +260 */ + volatile unsigned long long pdmdms; +}; + +#endif /* _LANGUAGE_ASSEMBLY */ + +/* + * PCIC + */ + +/* bits for G2PSTATUS/G2PMASK */ +#define TX4927_PCIC_G2PSTATUS_ALL 0x00000003 +#define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002 +#define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001 + +/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */ +#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900 + +/* bits for PBACFG */ +#define TX4927_PCIC_PBACFG_RPBA 0x00000004 +#define TX4927_PCIC_PBACFG_PBAEN 0x00000002 +#define TX4927_PCIC_PBACFG_BMCEN 0x00000001 + +/* bits for G2PMnGBASE */ +#define TX4927_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000) +#define TX4927_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000) + +/* bits for G2PIOGBASE */ +#define TX4927_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000) +#define TX4927_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000) + +/* bits for PCICSTATUS/PCICMASK */ +#define TX4927_PCIC_PCICSTATUS_ALL 0x000007dc + +/* bits for PCICCFG */ +#define TX4927_PCIC_PCICCFG_LBWC_MASK 0x0fff0000 +#define TX4927_PCIC_PCICCFG_HRST 0x00000800 +#define TX4927_PCIC_PCICCFG_SRST 0x00000400 +#define TX4927_PCIC_PCICCFG_IRBER 0x00000200 +#define TX4927_PCIC_PCICCFG_IMSE0 0x00000100 +#define TX4927_PCIC_PCICCFG_IMSE1 0x00000080 +#define TX4927_PCIC_PCICCFG_IMSE2 0x00000040 +#define TX4927_PCIC_PCICCFG_IISE 0x00000020 +#define TX4927_PCIC_PCICCFG_ATR 0x00000010 +#define TX4927_PCIC_PCICCFG_ICAE 0x00000008 + +/* bits for P2GMnGBASE */ +#define TX4927_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000) +#define TX4927_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000) +#define TX4927_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000) + +/* bits for P2GIOGBASE */ +#define TX4927_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000) +#define TX4927_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000) +#define TX4927_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000) + +#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) +#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32) + +/* + * CCFG + */ +/* CCFG : Chip Configuration */ +#define TX4927_CCFG_PCI66 0x00800000 +#define TX4927_CCFG_PCIMIDE 0x00400000 +#define TX4927_CCFG_PCIXARB 0x00002000 +#define TX4927_CCFG_PCIDIVMODE_MASK 0x00001800 +#define TX4927_CCFG_PCIDIVMODE_2_5 0x00000000 +#define TX4927_CCFG_PCIDIVMODE_3 0x00000800 +#define TX4927_CCFG_PCIDIVMODE_5 0x00001000 +#define TX4927_CCFG_PCIDIVMODE_6 0x00001800 + +#define TX4937_CCFG_PCIDIVMODE_MASK 0x00001c00 +#define TX4937_CCFG_PCIDIVMODE_8 0x00000000 +#define TX4937_CCFG_PCIDIVMODE_4 0x00000400 +#define TX4937_CCFG_PCIDIVMODE_9 0x00000800 +#define TX4937_CCFG_PCIDIVMODE_4_5 0x00000c00 +#define TX4937_CCFG_PCIDIVMODE_10 0x00001000 +#define TX4937_CCFG_PCIDIVMODE_5 0x00001400 +#define TX4937_CCFG_PCIDIVMODE_11 0x00001800 +#define TX4937_CCFG_PCIDIVMODE_5_5 0x00001c00 + +/* PCFG : Pin Configuration */ +#define TX4927_PCFG_PCICLKEN_ALL 0x003f0000 +#define TX4927_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) + +/* CLKCTR : Clock Control */ +#define TX4927_CLKCTR_PCICKD 0x00400000 +#define TX4927_CLKCTR_PCIRST 0x00000040 + +#ifndef _LANGUAGE_ASSEMBLY + +#define tx4927_sdramcptr ((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG) +#define tx4927_pcicptr ((struct tx4927_pcic_reg *)TX4927_PCIC_REG) +#define tx4927_ccfgptr ((struct tx4927_ccfg_reg *)TX4927_CCFG_REG) +#define tx4927_ebuscptr ((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG) + +#endif /* _LANGUAGE_ASSEMBLY */ + +#endif /* __ASM_TXX9_TX4927_H */ diff --git a/include/asm-mips/txx9/tx4938.h b/include/asm-mips/txx9/tx4938.h new file mode 100644 index 00000000000..7f9cfef1c6d --- /dev/null +++ b/include/asm-mips/txx9/tx4938.h @@ -0,0 +1,627 @@ +/* + * Definitions for TX4937/TX4938 + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#ifndef __ASM_TXX9_TX4938_H +#define __ASM_TXX9_TX4938_H + +#define tx4938_read_nfmc(addr) (*(volatile unsigned int *)(addr)) +#define tx4938_write_nfmc(b, addr) (*(volatile unsigned int *)(addr)) = (b) + +#define TX4938_NR_IRQ_LOCAL TX4938_IRQ_PIC_BEG + +#define TX4938_IRQ_IRC_PCIC (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIC) +#define TX4938_IRQ_IRC_PCIERR (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIERR) + +#define TX4938_PCIIO_0 0x10000000 +#define TX4938_PCIIO_1 0x01010000 +#define TX4938_PCIMEM_0 0x08000000 +#define TX4938_PCIMEM_1 0x11000000 + +#define TX4938_PCIIO_SIZE_0 0x01000000 +#define TX4938_PCIIO_SIZE_1 0x00010000 +#define TX4938_PCIMEM_SIZE_0 0x08000000 +#define TX4938_PCIMEM_SIZE_1 0x00010000 + +#define TX4938_REG_BASE 0xff1f0000 /* == TX4937_REG_BASE */ +#define TX4938_REG_SIZE 0x00010000 /* == TX4937_REG_SIZE */ + +/* NDFMC, SRAMC, PCIC1, SPIC: TX4938 only */ +#define TX4938_NDFMC_REG (TX4938_REG_BASE + 0x5000) +#define TX4938_SRAMC_REG (TX4938_REG_BASE + 0x6000) +#define TX4938_PCIC1_REG (TX4938_REG_BASE + 0x7000) +#define TX4938_SDRAMC_REG (TX4938_REG_BASE + 0x8000) +#define TX4938_EBUSC_REG (TX4938_REG_BASE + 0x9000) +#define TX4938_DMA_REG(ch) (TX4938_REG_BASE + 0xb000 + (ch) * 0x800) +#define TX4938_PCIC_REG (TX4938_REG_BASE + 0xd000) +#define TX4938_CCFG_REG (TX4938_REG_BASE + 0xe000) +#define TX4938_NR_TMR 3 +#define TX4938_TMR_REG(ch) ((TX4938_REG_BASE + 0xf000) + (ch) * 0x100) +#define TX4938_NR_SIO 2 +#define TX4938_SIO_REG(ch) ((TX4938_REG_BASE + 0xf300) + (ch) * 0x100) +#define TX4938_PIO_REG (TX4938_REG_BASE + 0xf500) +#define TX4938_IRC_REG (TX4938_REG_BASE + 0xf600) +#define TX4938_ACLC_REG (TX4938_REG_BASE + 0xf700) +#define TX4938_SPI_REG (TX4938_REG_BASE + 0xf800) + +#ifdef __ASSEMBLY__ +#define _CONST64(c) c +#else +#define _CONST64(c) c##ull + +#include + +#ifdef __BIG_ENDIAN +#define endian_def_l2(e1, e2) \ + volatile unsigned long e1, e2 +#define endian_def_s2(e1, e2) \ + volatile unsigned short e1, e2 +#define endian_def_sb2(e1, e2, e3) \ + volatile unsigned short e1;volatile unsigned char e2, e3 +#define endian_def_b2s(e1, e2, e3) \ + volatile unsigned char e1, e2;volatile unsigned short e3 +#define endian_def_b4(e1, e2, e3, e4) \ + volatile unsigned char e1, e2, e3, e4 +#else +#define endian_def_l2(e1, e2) \ + volatile unsigned long e2, e1 +#define endian_def_s2(e1, e2) \ + volatile unsigned short e2, e1 +#define endian_def_sb2(e1, e2, e3) \ + volatile unsigned char e3, e2;volatile unsigned short e1 +#define endian_def_b2s(e1, e2, e3) \ + volatile unsigned short e3;volatile unsigned char e2, e1 +#define endian_def_b4(e1, e2, e3, e4) \ + volatile unsigned char e4, e3, e2, e1 +#endif + + +struct tx4938_sdramc_reg { + volatile unsigned long long cr[4]; + volatile unsigned long long unused0[4]; + volatile unsigned long long tr; + volatile unsigned long long unused1[2]; + volatile unsigned long long cmd; + volatile unsigned long long sfcmd; +}; + +struct tx4938_ebusc_reg { + volatile unsigned long long cr[8]; +}; + +struct tx4938_dma_reg { + struct tx4938_dma_ch_reg { + volatile unsigned long long cha; + volatile unsigned long long sar; + volatile unsigned long long dar; + endian_def_l2(unused0, cntr); + endian_def_l2(unused1, sair); + endian_def_l2(unused2, dair); + endian_def_l2(unused3, ccr); + endian_def_l2(unused4, csr); + } ch[4]; + volatile unsigned long long dbr[8]; + volatile unsigned long long tdhr; + volatile unsigned long long midr; + endian_def_l2(unused0, mcr); +}; + +struct tx4938_pcic_reg { + volatile unsigned long pciid; + volatile unsigned long pcistatus; + volatile unsigned long pciccrev; + volatile unsigned long pcicfg1; + volatile unsigned long p2gm0plbase; /* +10 */ + volatile unsigned long p2gm0pubase; + volatile unsigned long p2gm1plbase; + volatile unsigned long p2gm1pubase; + volatile unsigned long p2gm2pbase; /* +20 */ + volatile unsigned long p2giopbase; + volatile unsigned long unused0; + volatile unsigned long pcisid; + volatile unsigned long unused1; /* +30 */ + volatile unsigned long pcicapptr; + volatile unsigned long unused2; + volatile unsigned long pcicfg2; + volatile unsigned long g2ptocnt; /* +40 */ + volatile unsigned long unused3[15]; + volatile unsigned long g2pstatus; /* +80 */ + volatile unsigned long g2pmask; + volatile unsigned long pcisstatus; + volatile unsigned long pcimask; + volatile unsigned long p2gcfg; /* +90 */ + volatile unsigned long p2gstatus; + volatile unsigned long p2gmask; + volatile unsigned long p2gccmd; + volatile unsigned long unused4[24]; /* +a0 */ + volatile unsigned long pbareqport; /* +100 */ + volatile unsigned long pbacfg; + volatile unsigned long pbastatus; + volatile unsigned long pbamask; + volatile unsigned long pbabm; /* +110 */ + volatile unsigned long pbacreq; + volatile unsigned long pbacgnt; + volatile unsigned long pbacstate; + volatile unsigned long long g2pmgbase[3]; /* +120 */ + volatile unsigned long long g2piogbase; + volatile unsigned long g2pmmask[3]; /* +140 */ + volatile unsigned long g2piomask; + volatile unsigned long long g2pmpbase[3]; /* +150 */ + volatile unsigned long long g2piopbase; + volatile unsigned long pciccfg; /* +170 */ + volatile unsigned long pcicstatus; + volatile unsigned long pcicmask; + volatile unsigned long unused5; + volatile unsigned long long p2gmgbase[3]; /* +180 */ + volatile unsigned long long p2giogbase; + volatile unsigned long g2pcfgadrs; /* +1a0 */ + volatile unsigned long g2pcfgdata; + volatile unsigned long unused6[8]; + volatile unsigned long g2pintack; + volatile unsigned long g2pspc; + volatile unsigned long unused7[12]; /* +1d0 */ + volatile unsigned long long pdmca; /* +200 */ + volatile unsigned long long pdmga; + volatile unsigned long long pdmpa; + volatile unsigned long long pdmctr; + volatile unsigned long long pdmcfg; /* +220 */ + volatile unsigned long long pdmsts; +}; + +struct tx4938_aclc_reg { + volatile unsigned long acctlen; + volatile unsigned long acctldis; + volatile unsigned long acregacc; + volatile unsigned long unused0; + volatile unsigned long acintsts; + volatile unsigned long acintmsts; + volatile unsigned long acinten; + volatile unsigned long acintdis; + volatile unsigned long acsemaph; + volatile unsigned long unused1[7]; + volatile unsigned long acgpidat; + volatile unsigned long acgpodat; + volatile unsigned long acslten; + volatile unsigned long acsltdis; + volatile unsigned long acfifosts; + volatile unsigned long unused2[11]; + volatile unsigned long acdmasts; + volatile unsigned long acdmasel; + volatile unsigned long unused3[6]; + volatile unsigned long acaudodat; + volatile unsigned long acsurrdat; + volatile unsigned long accentdat; + volatile unsigned long aclfedat; + volatile unsigned long acaudiat; + volatile unsigned long unused4; + volatile unsigned long acmodoat; + volatile unsigned long acmodidat; + volatile unsigned long unused5[15]; + volatile unsigned long acrevid; +}; + + +struct tx4938_tmr_reg { + volatile unsigned long tcr; + volatile unsigned long tisr; + volatile unsigned long cpra; + volatile unsigned long cprb; + volatile unsigned long itmr; + volatile unsigned long unused0[3]; + volatile unsigned long ccdr; + volatile unsigned long unused1[3]; + volatile unsigned long pgmr; + volatile unsigned long unused2[3]; + volatile unsigned long wtmr; + volatile unsigned long unused3[43]; + volatile unsigned long trr; +}; + +struct tx4938_sio_reg { + volatile unsigned long lcr; + volatile unsigned long dicr; + volatile unsigned long disr; + volatile unsigned long cisr; + volatile unsigned long fcr; + volatile unsigned long flcr; + volatile unsigned long bgr; + volatile unsigned long tfifo; + volatile unsigned long rfifo; +}; + +struct tx4938_ndfmc_reg { + endian_def_l2(unused0, dtr); + endian_def_l2(unused1, mcr); + endian_def_l2(unused2, sr); + endian_def_l2(unused3, isr); + endian_def_l2(unused4, imr); + endian_def_l2(unused5, spr); + endian_def_l2(unused6, rstr); +}; + +struct tx4938_spi_reg { + volatile unsigned long mcr; + volatile unsigned long cr0; + volatile unsigned long cr1; + volatile unsigned long fs; + volatile unsigned long unused1; + volatile unsigned long sr; + volatile unsigned long dr; + volatile unsigned long unused2; +}; + +struct tx4938_sramc_reg { + volatile unsigned long long cr; +}; + +struct tx4938_ccfg_reg { + volatile unsigned long long ccfg; + volatile unsigned long long crir; + volatile unsigned long long pcfg; + volatile unsigned long long tear; + volatile unsigned long long clkctr; + volatile unsigned long long unused0; + volatile unsigned long long garbc; + volatile unsigned long long unused1; + volatile unsigned long long unused2; + volatile unsigned long long ramp; + volatile unsigned long long unused3; + volatile unsigned long long jmpadr; +}; + +#undef endian_def_l2 +#undef endian_def_s2 +#undef endian_def_sb2 +#undef endian_def_b2s +#undef endian_def_b4 + +#endif /* __ASSEMBLY__ */ + +/* + * NDFMC + */ + +/* NDFMCR : NDFMC Mode Control */ +#define TX4938_NDFMCR_WE 0x80 +#define TX4938_NDFMCR_ECC_ALL 0x60 +#define TX4938_NDFMCR_ECC_RESET 0x60 +#define TX4938_NDFMCR_ECC_READ 0x40 +#define TX4938_NDFMCR_ECC_ON 0x20 +#define TX4938_NDFMCR_ECC_OFF 0x00 +#define TX4938_NDFMCR_CE 0x10 +#define TX4938_NDFMCR_BSPRT 0x04 +#define TX4938_NDFMCR_ALE 0x02 +#define TX4938_NDFMCR_CLE 0x01 + +/* NDFMCR : NDFMC Status */ +#define TX4938_NDFSR_BUSY 0x80 + +/* NDFMCR : NDFMC Reset */ +#define TX4938_NDFRSTR_RST 0x01 + +/* + * IRC + */ + +#define TX4938_IR_ECCERR 0 +#define TX4938_IR_WTOERR 1 +#define TX4938_NUM_IR_INT 6 +#define TX4938_IR_INT(n) (2 + (n)) +#define TX4938_NUM_IR_SIO 2 +#define TX4938_IR_SIO(n) (8 + (n)) +#define TX4938_NUM_IR_DMA 4 +#define TX4938_IR_DMA(ch, n) ((ch ? 27 : 10) + (n)) /* 10-13, 27-30 */ +#define TX4938_IR_PIO 14 +#define TX4938_IR_PDMAC 15 +#define TX4938_IR_PCIC 16 +#define TX4938_NUM_IR_TMR 3 +#define TX4938_IR_TMR(n) (17 + (n)) +#define TX4938_IR_NDFMC 21 +#define TX4938_IR_PCIERR 22 +#define TX4938_IR_PCIPME 23 +#define TX4938_IR_ACLC 24 +#define TX4938_IR_ACLCPME 25 +#define TX4938_IR_PCIC1 26 +#define TX4938_IR_SPI 31 +#define TX4938_NUM_IR 32 +/* multiplex */ +#define TX4938_IR_ETH0 TX4938_IR_INT(4) +#define TX4938_IR_ETH1 TX4938_IR_INT(3) + +/* + * CCFG + */ +/* CCFG : Chip Configuration */ +#define TX4938_CCFG_WDRST _CONST64(0x0000020000000000) +#define TX4938_CCFG_WDREXEN _CONST64(0x0000010000000000) +#define TX4938_CCFG_BCFG_MASK _CONST64(0x000000ff00000000) +#define TX4938_CCFG_TINTDIS 0x01000000 +#define TX4938_CCFG_PCI66 0x00800000 +#define TX4938_CCFG_PCIMODE 0x00400000 +#define TX4938_CCFG_PCI1_66 0x00200000 +#define TX4938_CCFG_DIVMODE_MASK 0x001e0000 +#define TX4938_CCFG_DIVMODE_2 (0x4 << 17) +#define TX4938_CCFG_DIVMODE_2_5 (0xf << 17) +#define TX4938_CCFG_DIVMODE_3 (0x5 << 17) +#define TX4938_CCFG_DIVMODE_4 (0x6 << 17) +#define TX4938_CCFG_DIVMODE_4_5 (0xd << 17) +#define TX4938_CCFG_DIVMODE_8 (0x0 << 17) +#define TX4938_CCFG_DIVMODE_10 (0xb << 17) +#define TX4938_CCFG_DIVMODE_12 (0x1 << 17) +#define TX4938_CCFG_DIVMODE_16 (0x2 << 17) +#define TX4938_CCFG_DIVMODE_18 (0x9 << 17) +#define TX4938_CCFG_BEOW 0x00010000 +#define TX4938_CCFG_WR 0x00008000 +#define TX4938_CCFG_TOE 0x00004000 +#define TX4938_CCFG_PCIXARB 0x00002000 +#define TX4938_CCFG_PCIDIVMODE_MASK 0x00001c00 +#define TX4938_CCFG_PCIDIVMODE_4 (0x1 << 10) +#define TX4938_CCFG_PCIDIVMODE_4_5 (0x3 << 10) +#define TX4938_CCFG_PCIDIVMODE_5 (0x5 << 10) +#define TX4938_CCFG_PCIDIVMODE_5_5 (0x7 << 10) +#define TX4938_CCFG_PCIDIVMODE_8 (0x0 << 10) +#define TX4938_CCFG_PCIDIVMODE_9 (0x2 << 10) +#define TX4938_CCFG_PCIDIVMODE_10 (0x4 << 10) +#define TX4938_CCFG_PCIDIVMODE_11 (0x6 << 10) +#define TX4938_CCFG_PCI1DMD 0x00000100 +#define TX4938_CCFG_SYSSP_MASK 0x000000c0 +#define TX4938_CCFG_ENDIAN 0x00000004 +#define TX4938_CCFG_HALT 0x00000002 +#define TX4938_CCFG_ACEHOLD 0x00000001 + +/* PCFG : Pin Configuration */ +#define TX4938_PCFG_ETH0_SEL _CONST64(0x8000000000000000) +#define TX4938_PCFG_ETH1_SEL _CONST64(0x4000000000000000) +#define TX4938_PCFG_ATA_SEL _CONST64(0x2000000000000000) +#define TX4938_PCFG_ISA_SEL _CONST64(0x1000000000000000) +#define TX4938_PCFG_SPI_SEL _CONST64(0x0800000000000000) +#define TX4938_PCFG_NDF_SEL _CONST64(0x0400000000000000) +#define TX4938_PCFG_SDCLKDLY_MASK 0x30000000 +#define TX4938_PCFG_SDCLKDLY(d) ((d)<<28) +#define TX4938_PCFG_SYSCLKEN 0x08000000 +#define TX4938_PCFG_SDCLKEN_ALL 0x07800000 +#define TX4938_PCFG_SDCLKEN(ch) (0x00800000<<(ch)) +#define TX4938_PCFG_PCICLKEN_ALL 0x003f0000 +#define TX4938_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) +#define TX4938_PCFG_SEL2 0x00000200 +#define TX4938_PCFG_SEL1 0x00000100 +#define TX4938_PCFG_DMASEL_ALL 0x0000000f +#define TX4938_PCFG_DMASEL0_DRQ0 0x00000000 +#define TX4938_PCFG_DMASEL0_SIO1 0x00000001 +#define TX4938_PCFG_DMASEL1_DRQ1 0x00000000 +#define TX4938_PCFG_DMASEL1_SIO1 0x00000002 +#define TX4938_PCFG_DMASEL2_DRQ2 0x00000000 +#define TX4938_PCFG_DMASEL2_SIO0 0x00000004 +#define TX4938_PCFG_DMASEL3_DRQ3 0x00000000 +#define TX4938_PCFG_DMASEL3_SIO0 0x00000008 + +/* CLKCTR : Clock Control */ +#define TX4938_CLKCTR_NDFCKD _CONST64(0x0001000000000000) +#define TX4938_CLKCTR_NDFRST _CONST64(0x0000000100000000) +#define TX4938_CLKCTR_ETH1CKD 0x80000000 +#define TX4938_CLKCTR_ETH0CKD 0x40000000 +#define TX4938_CLKCTR_SPICKD 0x20000000 +#define TX4938_CLKCTR_SRAMCKD 0x10000000 +#define TX4938_CLKCTR_PCIC1CKD 0x08000000 +#define TX4938_CLKCTR_DMA1CKD 0x04000000 +#define TX4938_CLKCTR_ACLCKD 0x02000000 +#define TX4938_CLKCTR_PIOCKD 0x01000000 +#define TX4938_CLKCTR_DMACKD 0x00800000 +#define TX4938_CLKCTR_PCICKD 0x00400000 +#define TX4938_CLKCTR_TM0CKD 0x00100000 +#define TX4938_CLKCTR_TM1CKD 0x00080000 +#define TX4938_CLKCTR_TM2CKD 0x00040000 +#define TX4938_CLKCTR_SIO0CKD 0x00020000 +#define TX4938_CLKCTR_SIO1CKD 0x00010000 +#define TX4938_CLKCTR_ETH1RST 0x00008000 +#define TX4938_CLKCTR_ETH0RST 0x00004000 +#define TX4938_CLKCTR_SPIRST 0x00002000 +#define TX4938_CLKCTR_SRAMRST 0x00001000 +#define TX4938_CLKCTR_PCIC1RST 0x00000800 +#define TX4938_CLKCTR_DMA1RST 0x00000400 +#define TX4938_CLKCTR_ACLRST 0x00000200 +#define TX4938_CLKCTR_PIORST 0x00000100 +#define TX4938_CLKCTR_DMARST 0x00000080 +#define TX4938_CLKCTR_PCIRST 0x00000040 +#define TX4938_CLKCTR_TM0RST 0x00000010 +#define TX4938_CLKCTR_TM1RST 0x00000008 +#define TX4938_CLKCTR_TM2RST 0x00000004 +#define TX4938_CLKCTR_SIO0RST 0x00000002 +#define TX4938_CLKCTR_SIO1RST 0x00000001 + +/* bits for G2PSTATUS/G2PMASK */ +#define TX4938_PCIC_G2PSTATUS_ALL 0x00000003 +#define TX4938_PCIC_G2PSTATUS_TTOE 0x00000002 +#define TX4938_PCIC_G2PSTATUS_RTOE 0x00000001 + +/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */ +#define TX4938_PCIC_PCISTATUS_ALL 0x0000f900 + +/* bits for PBACFG */ +#define TX4938_PCIC_PBACFG_FIXPA 0x00000008 +#define TX4938_PCIC_PBACFG_RPBA 0x00000004 +#define TX4938_PCIC_PBACFG_PBAEN 0x00000002 +#define TX4938_PCIC_PBACFG_BMCEN 0x00000001 + +/* bits for G2PMnGBASE */ +#define TX4938_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000) +#define TX4938_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000) + +/* bits for G2PIOGBASE */ +#define TX4938_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000) +#define TX4938_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000) + +/* bits for PCICSTATUS/PCICMASK */ +#define TX4938_PCIC_PCICSTATUS_ALL 0x000007b8 +#define TX4938_PCIC_PCICSTATUS_PME 0x00000400 +#define TX4938_PCIC_PCICSTATUS_TLB 0x00000200 +#define TX4938_PCIC_PCICSTATUS_NIB 0x00000100 +#define TX4938_PCIC_PCICSTATUS_ZIB 0x00000080 +#define TX4938_PCIC_PCICSTATUS_PERR 0x00000020 +#define TX4938_PCIC_PCICSTATUS_SERR 0x00000010 +#define TX4938_PCIC_PCICSTATUS_GBE 0x00000008 +#define TX4938_PCIC_PCICSTATUS_IWB 0x00000002 +#define TX4938_PCIC_PCICSTATUS_E2PDONE 0x00000001 + +/* bits for PCICCFG */ +#define TX4938_PCIC_PCICCFG_GBWC_MASK 0x0fff0000 +#define TX4938_PCIC_PCICCFG_HRST 0x00000800 +#define TX4938_PCIC_PCICCFG_SRST 0x00000400 +#define TX4938_PCIC_PCICCFG_IRBER 0x00000200 +#define TX4938_PCIC_PCICCFG_G2PMEN(ch) (0x00000100>>(ch)) +#define TX4938_PCIC_PCICCFG_G2PM0EN 0x00000100 +#define TX4938_PCIC_PCICCFG_G2PM1EN 0x00000080 +#define TX4938_PCIC_PCICCFG_G2PM2EN 0x00000040 +#define TX4938_PCIC_PCICCFG_G2PIOEN 0x00000020 +#define TX4938_PCIC_PCICCFG_TCAR 0x00000010 +#define TX4938_PCIC_PCICCFG_ICAEN 0x00000008 + +/* bits for P2GMnGBASE */ +#define TX4938_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000) +#define TX4938_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000) +#define TX4938_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000) + +/* bits for P2GIOGBASE */ +#define TX4938_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000) +#define TX4938_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000) +#define TX4938_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000) + +#define TX4938_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) +#define TX4938_PCIC_MAX_DEVNU TX4938_PCIC_IDSEL_AD_TO_SLOT(32) + +/* bits for PDMCFG */ +#define TX4938_PCIC_PDMCFG_RSTFIFO 0x00200000 +#define TX4938_PCIC_PDMCFG_EXFER 0x00100000 +#define TX4938_PCIC_PDMCFG_REQDLY_MASK 0x00003800 +#define TX4938_PCIC_PDMCFG_REQDLY_NONE (0 << 11) +#define TX4938_PCIC_PDMCFG_REQDLY_16 (1 << 11) +#define TX4938_PCIC_PDMCFG_REQDLY_32 (2 << 11) +#define TX4938_PCIC_PDMCFG_REQDLY_64 (3 << 11) +#define TX4938_PCIC_PDMCFG_REQDLY_128 (4 << 11) +#define TX4938_PCIC_PDMCFG_REQDLY_256 (5 << 11) +#define TX4938_PCIC_PDMCFG_REQDLY_512 (6 << 11) +#define TX4938_PCIC_PDMCFG_REQDLY_1024 (7 << 11) +#define TX4938_PCIC_PDMCFG_ERRIE 0x00000400 +#define TX4938_PCIC_PDMCFG_NCCMPIE 0x00000200 +#define TX4938_PCIC_PDMCFG_NTCMPIE 0x00000100 +#define TX4938_PCIC_PDMCFG_CHNEN 0x00000080 +#define TX4938_PCIC_PDMCFG_XFRACT 0x00000040 +#define TX4938_PCIC_PDMCFG_BSWAP 0x00000020 +#define TX4938_PCIC_PDMCFG_XFRSIZE_MASK 0x0000000c +#define TX4938_PCIC_PDMCFG_XFRSIZE_1DW 0x00000000 +#define TX4938_PCIC_PDMCFG_XFRSIZE_1QW 0x00000004 +#define TX4938_PCIC_PDMCFG_XFRSIZE_4QW 0x00000008 +#define TX4938_PCIC_PDMCFG_XFRDIRC 0x00000002 +#define TX4938_PCIC_PDMCFG_CHRST 0x00000001 + +/* bits for PDMSTS */ +#define TX4938_PCIC_PDMSTS_REQCNT_MASK 0x3f000000 +#define TX4938_PCIC_PDMSTS_FIFOCNT_MASK 0x00f00000 +#define TX4938_PCIC_PDMSTS_FIFOWP_MASK 0x000c0000 +#define TX4938_PCIC_PDMSTS_FIFORP_MASK 0x00030000 +#define TX4938_PCIC_PDMSTS_ERRINT 0x00000800 +#define TX4938_PCIC_PDMSTS_DONEINT 0x00000400 +#define TX4938_PCIC_PDMSTS_CHNEN 0x00000200 +#define TX4938_PCIC_PDMSTS_XFRACT 0x00000100 +#define TX4938_PCIC_PDMSTS_ACCMP 0x00000080 +#define TX4938_PCIC_PDMSTS_NCCMP 0x00000040 +#define TX4938_PCIC_PDMSTS_NTCMP 0x00000020 +#define TX4938_PCIC_PDMSTS_CFGERR 0x00000008 +#define TX4938_PCIC_PDMSTS_PCIERR 0x00000004 +#define TX4938_PCIC_PDMSTS_CHNERR 0x00000002 +#define TX4938_PCIC_PDMSTS_DATAERR 0x00000001 +#define TX4938_PCIC_PDMSTS_ALL_CMP 0x000000e0 +#define TX4938_PCIC_PDMSTS_ALL_ERR 0x0000000f + +/* + * DMA + */ +/* bits for MCR */ +#define TX4938_DMA_MCR_EIS(ch) (0x10000000<<(ch)) +#define TX4938_DMA_MCR_DIS(ch) (0x01000000<<(ch)) +#define TX4938_DMA_MCR_RSFIF 0x00000080 +#define TX4938_DMA_MCR_FIFUM(ch) (0x00000008<<(ch)) +#define TX4938_DMA_MCR_RPRT 0x00000002 +#define TX4938_DMA_MCR_MSTEN 0x00000001 + +/* bits for CCRn */ +#define TX4938_DMA_CCR_IMMCHN 0x20000000 +#define TX4938_DMA_CCR_USEXFSZ 0x10000000 +#define TX4938_DMA_CCR_LE 0x08000000 +#define TX4938_DMA_CCR_DBINH 0x04000000 +#define TX4938_DMA_CCR_SBINH 0x02000000 +#define TX4938_DMA_CCR_CHRST 0x01000000 +#define TX4938_DMA_CCR_RVBYTE 0x00800000 +#define TX4938_DMA_CCR_ACKPOL 0x00400000 +#define TX4938_DMA_CCR_REQPL 0x00200000 +#define TX4938_DMA_CCR_EGREQ 0x00100000 +#define TX4938_DMA_CCR_CHDN 0x00080000 +#define TX4938_DMA_CCR_DNCTL 0x00060000 +#define TX4938_DMA_CCR_EXTRQ 0x00010000 +#define TX4938_DMA_CCR_INTRQD 0x0000e000 +#define TX4938_DMA_CCR_INTENE 0x00001000 +#define TX4938_DMA_CCR_INTENC 0x00000800 +#define TX4938_DMA_CCR_INTENT 0x00000400 +#define TX4938_DMA_CCR_CHNEN 0x00000200 +#define TX4938_DMA_CCR_XFACT 0x00000100 +#define TX4938_DMA_CCR_SMPCHN 0x00000020 +#define TX4938_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c) +#define TX4938_DMA_CCR_XFSZ_1W TX4938_DMA_CCR_XFSZ(2) +#define TX4938_DMA_CCR_XFSZ_2W TX4938_DMA_CCR_XFSZ(3) +#define TX4938_DMA_CCR_XFSZ_4W TX4938_DMA_CCR_XFSZ(4) +#define TX4938_DMA_CCR_XFSZ_8W TX4938_DMA_CCR_XFSZ(5) +#define TX4938_DMA_CCR_XFSZ_16W TX4938_DMA_CCR_XFSZ(6) +#define TX4938_DMA_CCR_XFSZ_32W TX4938_DMA_CCR_XFSZ(7) +#define TX4938_DMA_CCR_MEMIO 0x00000002 +#define TX4938_DMA_CCR_SNGAD 0x00000001 + +/* bits for CSRn */ +#define TX4938_DMA_CSR_CHNEN 0x00000400 +#define TX4938_DMA_CSR_STLXFER 0x00000200 +#define TX4938_DMA_CSR_CHNACT 0x00000100 +#define TX4938_DMA_CSR_ABCHC 0x00000080 +#define TX4938_DMA_CSR_NCHNC 0x00000040 +#define TX4938_DMA_CSR_NTRNFC 0x00000020 +#define TX4938_DMA_CSR_EXTDN 0x00000010 +#define TX4938_DMA_CSR_CFERR 0x00000008 +#define TX4938_DMA_CSR_CHERR 0x00000004 +#define TX4938_DMA_CSR_DESERR 0x00000002 +#define TX4938_DMA_CSR_SORERR 0x00000001 + +#ifndef __ASSEMBLY__ + +#define tx4938_sdramcptr ((struct tx4938_sdramc_reg *)TX4938_SDRAMC_REG) +#define tx4938_ebuscptr ((struct tx4938_ebusc_reg *)TX4938_EBUSC_REG) +#define tx4938_dmaptr(ch) ((struct tx4938_dma_reg *)TX4938_DMA_REG(ch)) +#define tx4938_ndfmcptr ((struct tx4938_ndfmc_reg *)TX4938_NDFMC_REG) +#define tx4938_pcicptr ((struct tx4938_pcic_reg *)TX4938_PCIC_REG) +#define tx4938_pcic1ptr ((struct tx4938_pcic_reg *)TX4938_PCIC1_REG) +#define tx4938_ccfgptr ((struct tx4938_ccfg_reg *)TX4938_CCFG_REG) +#define tx4938_sioptr(ch) ((struct tx4938_sio_reg *)TX4938_SIO_REG(ch)) +#define tx4938_pioptr ((struct txx9_pio_reg __iomem *)TX4938_PIO_REG) +#define tx4938_aclcptr ((struct tx4938_aclc_reg *)TX4938_ACLC_REG) +#define tx4938_spiptr ((struct tx4938_spi_reg *)TX4938_SPI_REG) +#define tx4938_sramcptr ((struct tx4938_sramc_reg *)TX4938_SRAMC_REG) + + +#define TX4938_REV_MAJ_MIN() ((unsigned long)tx4938_ccfgptr->crir & 0x00ff) +#define TX4938_REV_PCODE() ((unsigned long)tx4938_ccfgptr->crir >> 16) + +#define TX4938_SDRAMC_BA(ch) ((tx4938_sdramcptr->cr[ch] >> 49) << 21) +#define TX4938_SDRAMC_SIZE(ch) (((tx4938_sdramcptr->cr[ch] >> 33) + 1) << 21) + +#define TX4938_EBUSC_BA(ch) ((tx4938_ebuscptr->cr[ch] >> 48) << 20) +#define TX4938_EBUSC_SIZE(ch) \ + (0x00100000 << ((unsigned long)(tx4938_ebuscptr->cr[ch] >> 8) & 0xf)) + + +#endif /* !__ASSEMBLY__ */ + +#endif diff --git a/include/asm-mips/txx9/txx927.h b/include/asm-mips/txx9/txx927.h new file mode 100644 index 00000000000..97dd7ad1a89 --- /dev/null +++ b/include/asm-mips/txx9/txx927.h @@ -0,0 +1,121 @@ +/* + * Common definitions for TX3927/TX4927 + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2000 Toshiba Corporation + */ +#ifndef __ASM_TXX9_TXX927_H +#define __ASM_TXX9_TXX927_H + +struct txx927_sio_reg { + volatile unsigned long lcr; + volatile unsigned long dicr; + volatile unsigned long disr; + volatile unsigned long cisr; + volatile unsigned long fcr; + volatile unsigned long flcr; + volatile unsigned long bgr; + volatile unsigned long tfifo; + volatile unsigned long rfifo; +}; + +/* + * SIO + */ +/* SILCR : Line Control */ +#define TXx927_SILCR_SCS_MASK 0x00000060 +#define TXx927_SILCR_SCS_IMCLK 0x00000000 +#define TXx927_SILCR_SCS_IMCLK_BG 0x00000020 +#define TXx927_SILCR_SCS_SCLK 0x00000040 +#define TXx927_SILCR_SCS_SCLK_BG 0x00000060 +#define TXx927_SILCR_UEPS 0x00000010 +#define TXx927_SILCR_UPEN 0x00000008 +#define TXx927_SILCR_USBL_MASK 0x00000004 +#define TXx927_SILCR_USBL_1BIT 0x00000004 +#define TXx927_SILCR_USBL_2BIT 0x00000000 +#define TXx927_SILCR_UMODE_MASK 0x00000003 +#define TXx927_SILCR_UMODE_8BIT 0x00000000 +#define TXx927_SILCR_UMODE_7BIT 0x00000001 + +/* SIDICR : DMA/Int. Control */ +#define TXx927_SIDICR_TDE 0x00008000 +#define TXx927_SIDICR_RDE 0x00004000 +#define TXx927_SIDICR_TIE 0x00002000 +#define TXx927_SIDICR_RIE 0x00001000 +#define TXx927_SIDICR_SPIE 0x00000800 +#define TXx927_SIDICR_CTSAC 0x00000600 +#define TXx927_SIDICR_STIE_MASK 0x0000003f +#define TXx927_SIDICR_STIE_OERS 0x00000020 +#define TXx927_SIDICR_STIE_CTSS 0x00000010 +#define TXx927_SIDICR_STIE_RBRKD 0x00000008 +#define TXx927_SIDICR_STIE_TRDY 0x00000004 +#define TXx927_SIDICR_STIE_TXALS 0x00000002 +#define TXx927_SIDICR_STIE_UBRKD 0x00000001 + +/* SIDISR : DMA/Int. Status */ +#define TXx927_SIDISR_UBRK 0x00008000 +#define TXx927_SIDISR_UVALID 0x00004000 +#define TXx927_SIDISR_UFER 0x00002000 +#define TXx927_SIDISR_UPER 0x00001000 +#define TXx927_SIDISR_UOER 0x00000800 +#define TXx927_SIDISR_ERI 0x00000400 +#define TXx927_SIDISR_TOUT 0x00000200 +#define TXx927_SIDISR_TDIS 0x00000100 +#define TXx927_SIDISR_RDIS 0x00000080 +#define TXx927_SIDISR_STIS 0x00000040 +#define TXx927_SIDISR_RFDN_MASK 0x0000001f + +/* SICISR : Change Int. Status */ +#define TXx927_SICISR_OERS 0x00000020 +#define TXx927_SICISR_CTSS 0x00000010 +#define TXx927_SICISR_RBRKD 0x00000008 +#define TXx927_SICISR_TRDY 0x00000004 +#define TXx927_SICISR_TXALS 0x00000002 +#define TXx927_SICISR_UBRKD 0x00000001 + +/* SIFCR : FIFO Control */ +#define TXx927_SIFCR_SWRST 0x00008000 +#define TXx927_SIFCR_RDIL_MASK 0x00000180 +#define TXx927_SIFCR_RDIL_1 0x00000000 +#define TXx927_SIFCR_RDIL_4 0x00000080 +#define TXx927_SIFCR_RDIL_8 0x00000100 +#define TXx927_SIFCR_RDIL_12 0x00000180 +#define TXx927_SIFCR_RDIL_MAX 0x00000180 +#define TXx927_SIFCR_TDIL_MASK 0x00000018 +#define TXx927_SIFCR_TDIL_MASK 0x00000018 +#define TXx927_SIFCR_TDIL_1 0x00000000 +#define TXx927_SIFCR_TDIL_4 0x00000001 +#define TXx927_SIFCR_TDIL_8 0x00000010 +#define TXx927_SIFCR_TDIL_MAX 0x00000010 +#define TXx927_SIFCR_TFRST 0x00000004 +#define TXx927_SIFCR_RFRST 0x00000002 +#define TXx927_SIFCR_FRSTE 0x00000001 +#define TXx927_SIO_TX_FIFO 8 +#define TXx927_SIO_RX_FIFO 16 + +/* SIFLCR : Flow Control */ +#define TXx927_SIFLCR_RCS 0x00001000 +#define TXx927_SIFLCR_TES 0x00000800 +#define TXx927_SIFLCR_RTSSC 0x00000200 +#define TXx927_SIFLCR_RSDE 0x00000100 +#define TXx927_SIFLCR_TSDE 0x00000080 +#define TXx927_SIFLCR_RTSTL_MASK 0x0000001e +#define TXx927_SIFLCR_RTSTL_MAX 0x0000001e +#define TXx927_SIFLCR_TBRK 0x00000001 + +/* SIBGR : Baudrate Control */ +#define TXx927_SIBGR_BCLK_MASK 0x00000300 +#define TXx927_SIBGR_BCLK_T0 0x00000000 +#define TXx927_SIBGR_BCLK_T2 0x00000100 +#define TXx927_SIBGR_BCLK_T4 0x00000200 +#define TXx927_SIBGR_BCLK_T6 0x00000300 +#define TXx927_SIBGR_BRD_MASK 0x000000ff + +/* + * PIO + */ + +#endif /* __ASM_TXX9_TXX927_H */ -- cgit v1.2.3-70-g09d2 From 89d63fe179520b11f54de1f26755b7444c79e73a Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Fri, 11 Jul 2008 00:33:08 +0900 Subject: [MIPS] TXx9: Reorganize PCI code Split out PCIC dependent code and SoC dependent code from board dependent code. Now TX4927 PCIC code is independent from TX4927/TX4938 SoC code. Also fix some build problems on CONFIG_PCI=n. As a bonus, "FPCIB0 Backplane Support" is available for all TX39/TX49 boards and PCI66 support is available for all TX49 boards. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/Kconfig | 3 +- arch/mips/pci/Makefile | 8 +- arch/mips/pci/fixup-jmr3927.c | 25 +- arch/mips/pci/fixup-rbtx4927.c | 112 ++----- arch/mips/pci/fixup-rbtx4938.c | 52 +-- arch/mips/pci/ops-tx3927.c | 87 ++++- arch/mips/pci/ops-tx4927.c | 514 +++++++++++++++++++--------- arch/mips/pci/ops-tx4938.c | 214 ------------ arch/mips/pci/pci-jmr3927.c | 58 ---- arch/mips/pci/pci-tx4927.c | 83 +++++ arch/mips/pci/pci-tx4938.c | 134 ++++++++ arch/mips/txx9/Kconfig | 11 +- arch/mips/txx9/generic/Makefile | 2 + arch/mips/txx9/generic/pci.c | 377 +++++++++++++++++++++ arch/mips/txx9/generic/setup.c | 51 +++ arch/mips/txx9/jmr3927/irq.c | 2 + arch/mips/txx9/jmr3927/setup.c | 108 ++---- arch/mips/txx9/rbtx4927/irq.c | 20 +- arch/mips/txx9/rbtx4927/setup.c | 499 +++++++-------------------- arch/mips/txx9/rbtx4938/setup.c | 667 ++++++------------------------------- include/asm-mips/txx9/generic.h | 23 ++ include/asm-mips/txx9/pci.h | 36 ++ include/asm-mips/txx9/rbtx4927.h | 29 +- include/asm-mips/txx9/tx3927.h | 4 + include/asm-mips/txx9/tx4927.h | 318 ++++++++---------- include/asm-mips/txx9/tx4927pcic.h | 199 +++++++++++ include/asm-mips/txx9/tx4938.h | 226 ++----------- 27 files changed, 1851 insertions(+), 2011 deletions(-) delete mode 100644 arch/mips/pci/ops-tx4938.c delete mode 100644 arch/mips/pci/pci-jmr3927.c create mode 100644 arch/mips/pci/pci-tx4927.c create mode 100644 arch/mips/pci/pci-tx4938.c create mode 100644 arch/mips/txx9/generic/pci.c create mode 100644 arch/mips/txx9/generic/setup.c create mode 100644 include/asm-mips/txx9/generic.h create mode 100644 include/asm-mips/txx9/pci.h create mode 100644 include/asm-mips/txx9/tx4927pcic.h (limited to 'arch/mips/pci/Makefile') diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3202960f759..2ea6fff8881 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -575,7 +575,7 @@ config TOSHIBA_RBTX4927 select HW_HAS_PCI select IRQ_CPU select IRQ_TXX9 - select I8259 if TOSHIBA_FPCIB0 + select PCI_TX4927 select SWAP_IO_SPACE select SYS_HAS_CPU_TX49XX select SYS_SUPPORTS_32BIT_KERNEL @@ -598,6 +598,7 @@ config TOSHIBA_RBTX4938 select HW_HAS_PCI select IRQ_CPU select IRQ_TXX9 + select PCI_TX4927 select SWAP_IO_SPACE select SYS_HAS_CPU_TX49XX select SYS_SUPPORTS_32BIT_KERNEL diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 4608e43de28..908764878ac 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -15,6 +15,8 @@ obj-$(CONFIG_MIPS_TX3927) += ops-tx3927.o obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o +obj-$(CONFIG_PCI_TX3927) += ops-tx3927.o +obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o # # These are still pretty much in the old state, watch, go blind. @@ -41,9 +43,9 @@ obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o -obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o pci-jmr3927.o -obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o ops-tx4927.o -obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o ops-tx4938.o +obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o +obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o pci-tx4927.o pci-tx4938.o +obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o pci-tx4938.o obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c index 41dcd6a3aae..d5edaf21e08 100644 --- a/arch/mips/pci/fixup-jmr3927.c +++ b/arch/mips/pci/fixup-jmr3927.c @@ -28,36 +28,31 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ #include -#include -#include - +#include #include int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { unsigned char irq = pin; - /* SMSC SLC90E66 IDE uses irq 14, 15 (default) */ - if (dev->vendor == PCI_VENDOR_ID_EFAR && - dev->device == PCI_DEVICE_ID_EFAR_SLC90E66_1) - return irq; /* IRQ rotation (PICMG) */ irq--; /* 0-3 */ - if (dev->bus->parent == NULL && - slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(23)) { + if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(23)) { /* PCI CardSlot (IDSEL=A23, DevNu=12) */ /* PCIA => PCIC (IDSEL=A23) */ /* NOTE: JMR3927 JP1 must be set to OPEN */ irq = (irq + 2) % 4; - } else if (dev->bus->parent == NULL && - slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(22)) { + } else if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(22)) { /* PCI CardSlot (IDSEL=A22, DevNu=11) */ /* PCIA => PCIA (IDSEL=A22) */ /* NOTE: JMR3927 JP1 must be set to OPEN */ irq = (irq + 0) % 4; } else { /* PCI Backplane */ - irq = (irq + 3 + slot) % 4; + if (txx9_pci_option & TXX9_PCI_OPT_PICMG) + irq = (irq + 33 - slot) % 4; + else + irq = (irq + 3 + slot) % 4; } irq++; /* 1-4 */ @@ -66,15 +61,13 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) irq = JMR3927_IRQ_IOC_PCIA; break; case 2: - // wrong for backplane irq = JMR3927_IRQ_IOC_PCIB; - irq = JMR3927_IRQ_IOC_PCID; + irq = JMR3927_IRQ_IOC_PCIB; break; case 3: irq = JMR3927_IRQ_IOC_PCIC; break; case 4: - // wrong for backplane irq = JMR3927_IRQ_IOC_PCID; - irq = JMR3927_IRQ_IOC_PCIB; + irq = JMR3927_IRQ_IOC_PCID; break; } diff --git a/arch/mips/pci/fixup-rbtx4927.c b/arch/mips/pci/fixup-rbtx4927.c index 26013badfe1..abab4852d15 100644 --- a/arch/mips/pci/fixup-rbtx4927.c +++ b/arch/mips/pci/fixup-rbtx4927.c @@ -33,102 +33,42 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ #include -#include -#include -#include +#include +#include -#include - -#undef DEBUG -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -/* look up table for backplane pci irq for slots 17-20 by pin # */ -static unsigned char backplane_pci_irq[4][4] = { - /* PJ6 SLOT: 17, PIN: 1 */ {TX4927_IRQ_IOC_PCIA, - /* PJ6 SLOT: 17, PIN: 2 */ - TX4927_IRQ_IOC_PCIB, - /* PJ6 SLOT: 17, PIN: 3 */ - TX4927_IRQ_IOC_PCIC, - /* PJ6 SLOT: 17, PIN: 4 */ - TX4927_IRQ_IOC_PCID}, - /* SB SLOT: 18, PIN: 1 */ {TX4927_IRQ_IOC_PCIB, - /* SB SLOT: 18, PIN: 2 */ - TX4927_IRQ_IOC_PCIC, - /* SB SLOT: 18, PIN: 3 */ - TX4927_IRQ_IOC_PCID, - /* SB SLOT: 18, PIN: 4 */ - TX4927_IRQ_IOC_PCIA}, - /* PJ5 SLOT: 19, PIN: 1 */ {TX4927_IRQ_IOC_PCIC, - /* PJ5 SLOT: 19, PIN: 2 */ - TX4927_IRQ_IOC_PCID, - /* PJ5 SLOT: 19, PIN: 3 */ - TX4927_IRQ_IOC_PCIA, - /* PJ5 SLOT: 19, PIN: 4 */ - TX4927_IRQ_IOC_PCIB}, - /* PJ4 SLOT: 20, PIN: 1 */ {TX4927_IRQ_IOC_PCID, - /* PJ4 SLOT: 20, PIN: 2 */ - TX4927_IRQ_IOC_PCIA, - /* PJ4 SLOT: 20, PIN: 3 */ - TX4927_IRQ_IOC_PCIB, - /* PJ4 SLOT: 20, PIN: 4 */ - TX4927_IRQ_IOC_PCIC} -}; - -static int pci_get_irq(const struct pci_dev *dev, int pin) +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { unsigned char irq = pin; - DBG("pci_get_irq: pin is %d\n", pin); /* IRQ rotation */ irq--; /* 0-3 */ - if (dev->bus->parent == NULL && - PCI_SLOT(dev->devfn) == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) { - printk("Onboard PCI_SLOT(dev->devfn) is %d\n", - PCI_SLOT(dev->devfn)); - /* IDSEL=A23 is tx4927 onboard pci slot */ - irq = (irq + PCI_SLOT(dev->devfn)) % 4; - irq++; /* 1-4 */ - DBG("irq is now %d\n", irq); - - switch (irq) { - case 1: - irq = TX4927_IRQ_IOC_PCIA; - break; - case 2: - irq = TX4927_IRQ_IOC_PCIB; - break; - case 3: - irq = TX4927_IRQ_IOC_PCIC; - break; - case 4: - irq = TX4927_IRQ_IOC_PCID; - break; - } + if (slot == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) { + /* PCI CardSlot (IDSEL=A23) */ + /* PCIA => PCIA */ + irq = (irq + 0 + slot) % 4; } else { /* PCI Backplane */ - DBG("PCI Backplane PCI_SLOT(dev->devfn) is %d\n", - PCI_SLOT(dev->devfn)); - irq = backplane_pci_irq[PCI_SLOT(dev->devfn) - 17][irq]; + if (txx9_pci_option & TXX9_PCI_OPT_PICMG) + irq = (irq + 33 - slot) % 4; + else + irq = (irq + 3 + slot) % 4; } - DBG("assigned irq %d\n", irq); - return irq; -} - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - unsigned char irq; - - printk("PCI Setup for pin %d \n", pin); - - if (dev->device == 0x9130) /* IDE */ - irq = 14; - else - irq = pci_get_irq(dev, pin); + irq++; /* 1-4 */ + switch (irq) { + case 1: + irq = RBTX4927_IRQ_IOC_PCIA; + break; + case 2: + irq = RBTX4927_IRQ_IOC_PCIB; + break; + case 3: + irq = RBTX4927_IRQ_IOC_PCIC; + break; + case 4: + irq = RBTX4927_IRQ_IOC_PCID; + break; + } return irq; } diff --git a/arch/mips/pci/fixup-rbtx4938.c b/arch/mips/pci/fixup-rbtx4938.c index 64d4510c026..39c99583038 100644 --- a/arch/mips/pci/fixup-rbtx4938.c +++ b/arch/mips/pci/fixup-rbtx4938.c @@ -10,45 +10,28 @@ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) */ #include -#include -#include -#include - +#include #include -extern struct pci_controller tx4938_pci_controller[]; - -static int pci_get_irq(const struct pci_dev *dev, int pin) +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { - int irq = pin; - u8 slot = PCI_SLOT(dev->devfn); - struct pci_controller *controller = (struct pci_controller *)dev->sysdata; - - if (controller == &tx4938_pci_controller[1]) { - /* TX4938 PCIC1 */ - switch (slot) { - case TX4938_PCIC_IDSEL_AD_TO_SLOT(31): - if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH0_SEL) - return RBTX4938_IRQ_IRC + TX4938_IR_ETH0; - break; - case TX4938_PCIC_IDSEL_AD_TO_SLOT(30): - if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH1_SEL) - return RBTX4938_IRQ_IRC + TX4938_IR_ETH1; - break; - } - return 0; - } + int irq = tx4938_pcic1_map_irq(dev, slot); + if (irq >= 0) + return irq; + irq = pin; /* IRQ rotation */ irq--; /* 0-3 */ - if (dev->bus->parent == NULL && - (slot == TX4938_PCIC_IDSEL_AD_TO_SLOT(23))) { + if (slot == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) { /* PCI CardSlot (IDSEL=A23) */ /* PCIA => PCIA (IDSEL=A23) */ irq = (irq + 0 + slot) % 4; } else { /* PCI Backplane */ - irq = (irq + 33 - slot) % 4; + if (txx9_pci_option & TXX9_PCI_OPT_PICMG) + irq = (irq + 33 - slot) % 4; + else + irq = (irq + 3 + slot) % 4; } irq++; /* 1-4 */ @@ -69,19 +52,6 @@ static int pci_get_irq(const struct pci_dev *dev, int pin) return irq; } -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - unsigned char irq = 0; - - irq = pci_get_irq(dev, pin); - - printk(KERN_INFO "PCI: 0x%02x:0x%02x(0x%02x,0x%02x) IRQ=%d\n", - dev->bus->number, dev->devfn, PCI_SLOT(dev->devfn), - PCI_FUNC(dev->devfn), irq); - - return irq; -} - /* * Do platform specific device initialization at pci_enable_device() time */ diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c index 5d398f69468..8a17a39e5bf 100644 --- a/arch/mips/pci/ops-tx3927.c +++ b/arch/mips/pci/ops-tx3927.c @@ -8,7 +8,7 @@ * * Based on arch/mips/ddb5xxx/ddb5477/pci_ops.c * - * Define the pci_ops for JMR3927. + * Define the pci_ops for TX3927. * * Much of the code is derived from the original DDB5074 port by * Geert Uytterhoeven @@ -39,7 +39,7 @@ #include #include -#include +#include static inline int mkaddr(unsigned char bus, unsigned char dev_fn, unsigned char where) @@ -68,7 +68,7 @@ static inline int check_abort(void) return PCIBIOS_SUCCESSFUL; } -static int jmr3927_pci_read_config(struct pci_bus *bus, unsigned int devfn, +static int tx3927_pci_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) { int ret; @@ -94,7 +94,7 @@ static int jmr3927_pci_read_config(struct pci_bus *bus, unsigned int devfn, return check_abort(); } -static int jmr3927_pci_write_config(struct pci_bus *bus, unsigned int devfn, +static int tx3927_pci_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { int ret; @@ -125,7 +125,80 @@ static int jmr3927_pci_write_config(struct pci_bus *bus, unsigned int devfn, return check_abort(); } -struct pci_ops jmr3927_pci_ops = { - jmr3927_pci_read_config, - jmr3927_pci_write_config, +static struct pci_ops tx3927_pci_ops = { + .read = tx3927_pci_read_config, + .write = tx3927_pci_write_config, }; + +void __init tx3927_pcic_setup(struct pci_controller *channel, + unsigned long sdram_size, int extarb) +{ + unsigned long flags; + unsigned long io_base = + channel->io_resource->start + mips_io_port_base - IO_BASE; + unsigned long io_size = + channel->io_resource->end - channel->io_resource->start; + unsigned long io_pciaddr = + channel->io_resource->start - channel->io_offset; + unsigned long mem_base = + channel->mem_resource->start; + unsigned long mem_size = + channel->mem_resource->end - channel->mem_resource->start; + unsigned long mem_pciaddr = + channel->mem_resource->start - channel->mem_offset; + + printk(KERN_INFO "TX3927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s", + tx3927_pcicptr->did, tx3927_pcicptr->vid, + tx3927_pcicptr->rid, + extarb ? "External" : "Internal"); + channel->pci_ops = &tx3927_pci_ops; + + local_irq_save(flags); + /* Disable External PCI Config. Access */ + tx3927_pcicptr->lbc = TX3927_PCIC_LBC_EPCAD; +#ifdef __BIG_ENDIAN + tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_IBSE | + TX3927_PCIC_LBC_TIBSE | + TX3927_PCIC_LBC_TMFBSE | TX3927_PCIC_LBC_MSDSE; +#endif + /* LB->PCI mappings */ + tx3927_pcicptr->iomas = ~(io_size - 1); + tx3927_pcicptr->ilbioma = io_base; + tx3927_pcicptr->ipbioma = io_pciaddr; + tx3927_pcicptr->mmas = ~(mem_size - 1); + tx3927_pcicptr->ilbmma = mem_base; + tx3927_pcicptr->ipbmma = mem_pciaddr; + /* PCI->LB mappings */ + tx3927_pcicptr->iobas = 0xffffffff; + tx3927_pcicptr->ioba = 0; + tx3927_pcicptr->tlbioma = 0; + tx3927_pcicptr->mbas = ~(sdram_size - 1); + tx3927_pcicptr->mba = 0; + tx3927_pcicptr->tlbmma = 0; + /* Enable Direct mapping Address Space Decoder */ + tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE; + + /* Clear All Local Bus Status */ + tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL; + /* Enable All Local Bus Interrupts */ + tx3927_pcicptr->lbim = TX3927_PCIC_LBIM_ALL; + /* Clear All PCI Status Error */ + tx3927_pcicptr->pcistat = TX3927_PCIC_PCISTATIM_ALL; + /* Enable All PCI Status Error Interrupts */ + tx3927_pcicptr->pcistatim = TX3927_PCIC_PCISTATIM_ALL; + + /* PCIC Int => IRC IRQ10 */ + tx3927_pcicptr->il = TX3927_IR_PCI; + /* Target Control (per errata) */ + tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E; + + /* Enable Bus Arbiter */ + if (!extarb) + tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN; + + tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER | + PCI_COMMAND_MEMORY | + PCI_COMMAND_IO | + PCI_COMMAND_PARITY | PCI_COMMAND_SERR; + local_irq_restore(flags); +} diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c index 54730eee451..c6b49bccd27 100644 --- a/arch/mips/pci/ops-tx4927.c +++ b/arch/mips/pci/ops-tx4927.c @@ -1,206 +1,408 @@ /* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com + * Define the pci_ops for the PCIC on Toshiba TX4927, TX4938, etc. * - * Copyright (C) 2000-2001 Toshiba Corporation - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * - * Based on arch/mips/ddb5xxx/ddb5477/pci_ops.c - * - * Define the pci_ops for the Toshiba rbtx4927 - * - * Much of the code is derived from the original DDB5074 port by - * Geert Uytterhoeven - * - * Copyright 2004 MontaVista Software Inc. - * Author: Manish Lachwani (mlachwani@mvista.com) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. + * Based on linux/arch/mips/pci/ops-tx4938.c, + * linux/arch/mips/pci/fixup-rbtx4938.c, + * linux/arch/mips/txx9/rbtx4938/setup.c, + * and RBTX49xx patch from CELF patch archive. * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * 2003-2005 (c) MontaVista Software, Inc. + * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) + * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ -#include -#include #include -#include -#include - -/* initialize in setup */ -struct resource pci_io_resource = { - .name = "TX4927 PCI IO SPACE", - .start = 0x1000, - .end = (0x1000 + (TX4927_PCIIO_SIZE)) - 1, - .flags = IORESOURCE_IO -}; +#include -/* initialize in setup */ -struct resource pci_mem_resource = { - .name = "TX4927 PCI MEM SPACE", - .start = TX4927_PCIMEM, - .end = TX4927_PCIMEM + TX4927_PCIMEM_SIZE - 1, - .flags = IORESOURCE_MEM -}; +static struct { + struct pci_controller *channel; + struct tx4927_pcic_reg __iomem *pcicptr; +} pcicptrs[2]; /* TX4938 has 2 pcic */ + +static void __init set_tx4927_pcicptr(struct pci_controller *channel, + struct tx4927_pcic_reg __iomem *pcicptr) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) { + if (pcicptrs[i].channel == channel) { + pcicptrs[i].pcicptr = pcicptr; + return; + } + } + for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) { + if (!pcicptrs[i].channel) { + pcicptrs[i].channel = channel; + pcicptrs[i].pcicptr = pcicptr; + return; + } + } + BUG(); +} -static int mkaddr(int bus, int dev_fn, int where, int *flagsp) +struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr( + struct pci_controller *channel) { - if (bus > 0) { - /* Type 1 configuration */ - tx4927_pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) | - ((dev_fn & 0xff) << 0x08) | (where & 0xfc) | 1; - } else { - if (dev_fn >= PCI_DEVFN(TX4927_PCIC_MAX_DEVNU, 0)) - return -1; + int i; - /* Type 0 configuration */ - tx4927_pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) | - ((dev_fn & 0xff) << 0x08) | (where & 0xfc); + for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) { + if (pcicptrs[i].channel == channel) + return pcicptrs[i].pcicptr; } + return NULL; +} + +static int mkaddr(struct pci_bus *bus, unsigned int devfn, int where, + struct tx4927_pcic_reg __iomem *pcicptr) +{ + if (bus->parent == NULL && + devfn >= PCI_DEVFN(TX4927_PCIC_MAX_DEVNU, 0)) + return -1; + __raw_writel(((bus->number & 0xff) << 0x10) + | ((devfn & 0xff) << 0x08) | (where & 0xfc) + | (bus->parent ? 1 : 0), + &pcicptr->g2pcfgadrs); /* clear M_ABORT and Disable M_ABORT Int. */ - tx4927_pcicptr->pcistatus = - (tx4927_pcicptr->pcistatus & 0x0000ffff) | - (PCI_STATUS_REC_MASTER_ABORT << 16); - tx4927_pcicptr->pcimask &= ~PCI_STATUS_REC_MASTER_ABORT; + __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff) + | (PCI_STATUS_REC_MASTER_ABORT << 16), + &pcicptr->pcistatus); return 0; } -static int check_abort(int flags) +static int check_abort(struct tx4927_pcic_reg __iomem *pcicptr) { int code = PCIBIOS_SUCCESSFUL; - if (tx4927_pcicptr-> - pcistatus & (PCI_STATUS_REC_MASTER_ABORT << 16)) { - tx4927_pcicptr->pcistatus = - (tx4927_pcicptr-> - pcistatus & 0x0000ffff) | (PCI_STATUS_REC_MASTER_ABORT - << 16); - tx4927_pcicptr->pcimask |= PCI_STATUS_REC_MASTER_ABORT; + + /* wait write cycle completion before checking error status */ + while (__raw_readl(&pcicptr->pcicstatus) & TX4927_PCIC_PCICSTATUS_IWB) + ; + if (__raw_readl(&pcicptr->pcistatus) + & (PCI_STATUS_REC_MASTER_ABORT << 16)) { + __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff) + | (PCI_STATUS_REC_MASTER_ABORT << 16), + &pcicptr->pcistatus); code = PCIBIOS_DEVICE_NOT_FOUND; } return code; } -static int tx4927_pcibios_read_config(struct pci_bus *bus, unsigned int devfn, int where, - int size, u32 * val) +static u8 icd_readb(int offset, struct tx4927_pcic_reg __iomem *pcicptr) +{ +#ifdef __BIG_ENDIAN + offset ^= 3; +#endif + return __raw_readb((void __iomem *)&pcicptr->g2pcfgdata + offset); +} +static u16 icd_readw(int offset, struct tx4927_pcic_reg __iomem *pcicptr) +{ +#ifdef __BIG_ENDIAN + offset ^= 2; +#endif + return __raw_readw((void __iomem *)&pcicptr->g2pcfgdata + offset); +} +static u32 icd_readl(struct tx4927_pcic_reg __iomem *pcicptr) +{ + return __raw_readl(&pcicptr->g2pcfgdata); +} +static void icd_writeb(u8 val, int offset, + struct tx4927_pcic_reg __iomem *pcicptr) +{ +#ifdef __BIG_ENDIAN + offset ^= 3; +#endif + __raw_writeb(val, (void __iomem *)&pcicptr->g2pcfgdata + offset); +} +static void icd_writew(u16 val, int offset, + struct tx4927_pcic_reg __iomem *pcicptr) +{ +#ifdef __BIG_ENDIAN + offset ^= 2; +#endif + __raw_writew(val, (void __iomem *)&pcicptr->g2pcfgdata + offset); +} +static void icd_writel(u32 val, struct tx4927_pcic_reg __iomem *pcicptr) { - int flags, retval, dev, busno, func; + __raw_writel(val, &pcicptr->g2pcfgdata); +} - busno = bus->number; - dev = PCI_SLOT(devfn); - func = PCI_FUNC(devfn); +static struct tx4927_pcic_reg __iomem *pci_bus_to_pcicptr(struct pci_bus *bus) +{ + struct pci_controller *channel = bus->sysdata; + return get_tx4927_pcicptr(channel); +} - /* check if the bus is top-level */ - if (bus->parent != NULL) { - busno = bus->number; - } else { - busno = 0; - } +static int tx4927_pci_config_read(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *val) +{ + struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus); - if (mkaddr(busno, devfn, where, &flags)) + if (mkaddr(bus, devfn, where, pcicptr)) { + *val = 0xffffffff; return -1; - + } switch (size) { case 1: - *val = *(volatile u8 *) ((unsigned long) & tx4927_pcicptr-> - g2pcfgdata | -#ifdef __LITTLE_ENDIAN - (where & 3)); -#else - ((where & 0x3) ^ 0x3)); -#endif + *val = icd_readb(where & 3, pcicptr); break; case 2: - *val = *(volatile u16 *) ((unsigned long) & tx4927_pcicptr-> - g2pcfgdata | -#ifdef __LITTLE_ENDIAN - (where & 3)); -#else - ((where & 0x3) ^ 0x2)); -#endif - break; - case 4: - *val = tx4927_pcicptr->g2pcfgdata; + *val = icd_readw(where & 3, pcicptr); break; + default: + *val = icd_readl(pcicptr); } + return check_abort(pcicptr); +} - retval = check_abort(flags); - if (retval == PCIBIOS_DEVICE_NOT_FOUND) - *val = 0xffffffff; +static int tx4927_pci_config_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus); - return retval; + if (mkaddr(bus, devfn, where, pcicptr)) + return -1; + switch (size) { + case 1: + icd_writeb(val, where & 3, pcicptr); + break; + case 2: + icd_writew(val, where & 3, pcicptr); + break; + default: + icd_writel(val, pcicptr); + } + return check_abort(pcicptr); } -static int tx4927_pcibios_write_config(struct pci_bus *bus, unsigned int devfn, int where, - int size, u32 val) +static struct pci_ops tx4927_pci_ops = { + .read = tx4927_pci_config_read, + .write = tx4927_pci_config_write, +}; + +static struct { + u8 trdyto; + u8 retryto; + u16 gbwc; +} tx4927_pci_opts __devinitdata = { + .trdyto = 0, + .retryto = 0, + .gbwc = 0xfe0, /* 4064 GBUSCLK for CCFG.GTOT=0b11 */ +}; + +void __init tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr, + struct pci_controller *channel, int extarb) { - int flags, dev, busno, func; - busno = bus->number; - dev = PCI_SLOT(devfn); - func = PCI_FUNC(devfn); + int i; + unsigned long flags; - /* check if the bus is top-level */ - if (bus->parent != NULL) { - busno = bus->number; - } else { - busno = 0; - } + set_tx4927_pcicptr(channel, pcicptr); - if (mkaddr(busno, devfn, where, &flags)) - return -1; + if (!channel->pci_ops) + printk(KERN_INFO + "PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", + __raw_readl(&pcicptr->pciid) >> 16, + __raw_readl(&pcicptr->pciid) & 0xffff, + __raw_readl(&pcicptr->pciccrev) & 0xff, + extarb ? "External" : "Internal"); + channel->pci_ops = &tx4927_pci_ops; - switch (size) { - case 1: - *(volatile u8 *) ((unsigned long) & tx4927_pcicptr-> - g2pcfgdata | -#ifdef __LITTLE_ENDIAN - (where & 3)) = val; + local_irq_save(flags); + + /* Disable All Initiator Space */ + __raw_writel(__raw_readl(&pcicptr->pciccfg) + & ~(TX4927_PCIC_PCICCFG_G2PMEN(0) + | TX4927_PCIC_PCICCFG_G2PMEN(1) + | TX4927_PCIC_PCICCFG_G2PMEN(2) + | TX4927_PCIC_PCICCFG_G2PIOEN), + &pcicptr->pciccfg); + + /* GB->PCI mappings */ + __raw_writel((channel->io_resource->end - channel->io_resource->start) + >> 4, + &pcicptr->g2piomask); + ____raw_writeq((channel->io_resource->start + + channel->io_map_base - IO_BASE) | +#ifdef __BIG_ENDIAN + TX4927_PCIC_G2PIOGBASE_ECHG #else - ((where & 0x3) ^ 0x3)) = val; + TX4927_PCIC_G2PIOGBASE_BSDIS #endif - break; - - case 2: - *(volatile u16 *) ((unsigned long) & tx4927_pcicptr-> - g2pcfgdata | -#ifdef __LITTLE_ENDIAN - (where & 3)) = val; + , &pcicptr->g2piogbase); + ____raw_writeq(channel->io_resource->start - channel->io_offset, + &pcicptr->g2piopbase); + for (i = 0; i < 3; i++) { + __raw_writel(0, &pcicptr->g2pmmask[i]); + ____raw_writeq(0, &pcicptr->g2pmgbase[i]); + ____raw_writeq(0, &pcicptr->g2pmpbase[i]); + } + if (channel->mem_resource->end) { + __raw_writel((channel->mem_resource->end + - channel->mem_resource->start) >> 4, + &pcicptr->g2pmmask[0]); + ____raw_writeq(channel->mem_resource->start | +#ifdef __BIG_ENDIAN + TX4927_PCIC_G2PMnGBASE_ECHG #else - ((where & 0x3) ^ 0x2)) = val; + TX4927_PCIC_G2PMnGBASE_BSDIS #endif - break; - case 4: - tx4927_pcicptr->g2pcfgdata = val; - break; + , &pcicptr->g2pmgbase[0]); + ____raw_writeq(channel->mem_resource->start - + channel->mem_offset, + &pcicptr->g2pmpbase[0]); + } + /* PCI->GB mappings (I/O 256B) */ + __raw_writel(0, &pcicptr->p2giopbase); /* 256B */ + ____raw_writeq(0, &pcicptr->p2giogbase); + /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */ + __raw_writel(0, &pcicptr->p2gm0plbase); + __raw_writel(0, &pcicptr->p2gm0pubase); + ____raw_writeq(TX4927_PCIC_P2GMnGBASE_TMEMEN | +#ifdef __BIG_ENDIAN + TX4927_PCIC_P2GMnGBASE_TECHG +#else + TX4927_PCIC_P2GMnGBASE_TBSDIS +#endif + , &pcicptr->p2gmgbase[0]); + /* PCI->GB mappings (MEM 16MB) */ + __raw_writel(0xffffffff, &pcicptr->p2gm1plbase); + __raw_writel(0xffffffff, &pcicptr->p2gm1pubase); + ____raw_writeq(0, &pcicptr->p2gmgbase[1]); + /* PCI->GB mappings (MEM 1MB) */ + __raw_writel(0xffffffff, &pcicptr->p2gm2pbase); /* 1MB */ + ____raw_writeq(0, &pcicptr->p2gmgbase[2]); + + /* Clear all (including IRBER) except for GBWC */ + __raw_writel((tx4927_pci_opts.gbwc << 16) + & TX4927_PCIC_PCICCFG_GBWC_MASK, + &pcicptr->pciccfg); + /* Enable Initiator Memory Space */ + if (channel->mem_resource->end) + __raw_writel(__raw_readl(&pcicptr->pciccfg) + | TX4927_PCIC_PCICCFG_G2PMEN(0), + &pcicptr->pciccfg); + /* Enable Initiator I/O Space */ + if (channel->io_resource->end) + __raw_writel(__raw_readl(&pcicptr->pciccfg) + | TX4927_PCIC_PCICCFG_G2PIOEN, + &pcicptr->pciccfg); + /* Enable Initiator Config */ + __raw_writel(__raw_readl(&pcicptr->pciccfg) + | TX4927_PCIC_PCICCFG_ICAEN | TX4927_PCIC_PCICCFG_TCAR, + &pcicptr->pciccfg); + + /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */ + __raw_writel(0, &pcicptr->pcicfg1); + + __raw_writel((__raw_readl(&pcicptr->g2ptocnt) & ~0xffff) + | (tx4927_pci_opts.trdyto & 0xff) + | ((tx4927_pci_opts.retryto & 0xff) << 8), + &pcicptr->g2ptocnt); + + /* Clear All Local Bus Status */ + __raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicstatus); + /* Enable All Local Bus Interrupts */ + __raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicmask); + /* Clear All Initiator Status */ + __raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pstatus); + /* Enable All Initiator Interrupts */ + __raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pmask); + /* Clear All PCI Status Error */ + __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff) + | (TX4927_PCIC_PCISTATUS_ALL << 16), + &pcicptr->pcistatus); + /* Enable All PCI Status Error Interrupts */ + __raw_writel(TX4927_PCIC_PCISTATUS_ALL, &pcicptr->pcimask); + + if (!extarb) { + /* Reset Bus Arbiter */ + __raw_writel(TX4927_PCIC_PBACFG_RPBA, &pcicptr->pbacfg); + __raw_writel(0, &pcicptr->pbabm); + /* Enable Bus Arbiter */ + __raw_writel(TX4927_PCIC_PBACFG_PBAEN, &pcicptr->pbacfg); } - return check_abort(flags); + __raw_writel(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY + | PCI_COMMAND_PARITY | PCI_COMMAND_SERR, + &pcicptr->pcistatus); + local_irq_restore(flags); + + printk(KERN_DEBUG + "PCI: COMMAND=%04x,PCIMASK=%04x," + "TRDYTO=%02x,RETRYTO=%02x,GBWC=%03x\n", + __raw_readl(&pcicptr->pcistatus) & 0xffff, + __raw_readl(&pcicptr->pcimask) & 0xffff, + __raw_readl(&pcicptr->g2ptocnt) & 0xff, + (__raw_readl(&pcicptr->g2ptocnt) & 0xff00) >> 8, + (__raw_readl(&pcicptr->pciccfg) >> 16) & 0xfff); } -struct pci_ops tx4927_pci_ops = { - tx4927_pcibios_read_config, - tx4927_pcibios_write_config -}; +static void tx4927_report_pcic_status1(struct tx4927_pcic_reg __iomem *pcicptr) +{ + __u16 pcistatus = (__u16)(__raw_readl(&pcicptr->pcistatus) >> 16); + __u32 g2pstatus = __raw_readl(&pcicptr->g2pstatus); + __u32 pcicstatus = __raw_readl(&pcicptr->pcicstatus); + static struct { + __u32 flag; + const char *str; + } pcistat_tbl[] = { + { PCI_STATUS_DETECTED_PARITY, "DetectedParityError" }, + { PCI_STATUS_SIG_SYSTEM_ERROR, "SignaledSystemError" }, + { PCI_STATUS_REC_MASTER_ABORT, "ReceivedMasterAbort" }, + { PCI_STATUS_REC_TARGET_ABORT, "ReceivedTargetAbort" }, + { PCI_STATUS_SIG_TARGET_ABORT, "SignaledTargetAbort" }, + { PCI_STATUS_PARITY, "MasterParityError" }, + }, g2pstat_tbl[] = { + { TX4927_PCIC_G2PSTATUS_TTOE, "TIOE" }, + { TX4927_PCIC_G2PSTATUS_RTOE, "RTOE" }, + }, pcicstat_tbl[] = { + { TX4927_PCIC_PCICSTATUS_PME, "PME" }, + { TX4927_PCIC_PCICSTATUS_TLB, "TLB" }, + { TX4927_PCIC_PCICSTATUS_NIB, "NIB" }, + { TX4927_PCIC_PCICSTATUS_ZIB, "ZIB" }, + { TX4927_PCIC_PCICSTATUS_PERR, "PERR" }, + { TX4927_PCIC_PCICSTATUS_SERR, "SERR" }, + { TX4927_PCIC_PCICSTATUS_GBE, "GBE" }, + { TX4927_PCIC_PCICSTATUS_IWB, "IWB" }, + }; + int i, cont; -/* - * h/w only supports devices 0x00 to 0x14 - */ -struct pci_controller tx4927_controller = { - .pci_ops = &tx4927_pci_ops, - .io_resource = &pci_io_resource, - .mem_resource = &pci_mem_resource, -}; + printk(KERN_ERR ""); + if (pcistatus & TX4927_PCIC_PCISTATUS_ALL) { + printk(KERN_CONT "pcistat:%04x(", pcistatus); + for (i = 0, cont = 0; i < ARRAY_SIZE(pcistat_tbl); i++) + if (pcistatus & pcistat_tbl[i].flag) + printk(KERN_CONT "%s%s", + cont++ ? " " : "", pcistat_tbl[i].str); + printk(KERN_CONT ") "); + } + if (g2pstatus & TX4927_PCIC_G2PSTATUS_ALL) { + printk(KERN_CONT "g2pstatus:%08x(", g2pstatus); + for (i = 0, cont = 0; i < ARRAY_SIZE(g2pstat_tbl); i++) + if (g2pstatus & g2pstat_tbl[i].flag) + printk(KERN_CONT "%s%s", + cont++ ? " " : "", g2pstat_tbl[i].str); + printk(KERN_CONT ") "); + } + if (pcicstatus & TX4927_PCIC_PCICSTATUS_ALL) { + printk(KERN_CONT "pcicstatus:%08x(", pcicstatus); + for (i = 0, cont = 0; i < ARRAY_SIZE(pcicstat_tbl); i++) + if (pcicstatus & pcicstat_tbl[i].flag) + printk(KERN_CONT "%s%s", + cont++ ? " " : "", pcicstat_tbl[i].str); + printk(KERN_CONT ")"); + } + printk(KERN_CONT "\n"); +} + +void tx4927_report_pcic_status(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) { + if (pcicptrs[i].pcicptr) + tx4927_report_pcic_status1(pcicptrs[i].pcicptr); + } +} diff --git a/arch/mips/pci/ops-tx4938.c b/arch/mips/pci/ops-tx4938.c deleted file mode 100644 index 34494b82cb2..00000000000 --- a/arch/mips/pci/ops-tx4938.c +++ /dev/null @@ -1,214 +0,0 @@ -/* - * Define the pci_ops for the Toshiba rbtx4938 - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include -#include -#include -#include - -#include -#include - -/* initialize in setup */ -struct resource pci_io_resource = { - .name = "pci IO space", - .start = 0, - .end = 0, - .flags = IORESOURCE_IO -}; - -/* initialize in setup */ -struct resource pci_mem_resource = { - .name = "pci memory space", - .start = 0, - .end = 0, - .flags = IORESOURCE_MEM -}; - -struct resource tx4938_pcic1_pci_io_resource = { - .name = "PCI1 IO", - .start = 0, - .end = 0, - .flags = IORESOURCE_IO -}; -struct resource tx4938_pcic1_pci_mem_resource = { - .name = "PCI1 mem", - .start = 0, - .end = 0, - .flags = IORESOURCE_MEM -}; - -static int mkaddr(int bus, int dev_fn, int where, - struct tx4938_pcic_reg *pcicptr) -{ - if (bus > 0) { - /* Type 1 configuration */ - pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) | - ((dev_fn & 0xff) << 0x08) | (where & 0xfc) | 1; - } else { - if (dev_fn >= PCI_DEVFN(TX4938_PCIC_MAX_DEVNU, 0)) - return -1; - - /* Type 0 configuration */ - pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) | - ((dev_fn & 0xff) << 0x08) | (where & 0xfc); - } - /* clear M_ABORT and Disable M_ABORT Int. */ - pcicptr->pcistatus = - (pcicptr->pcistatus & 0x0000ffff) | - (PCI_STATUS_REC_MASTER_ABORT << 16); - pcicptr->pcimask &= ~PCI_STATUS_REC_MASTER_ABORT; - - return 0; -} - -static int check_abort(struct tx4938_pcic_reg *pcicptr) -{ - int code = PCIBIOS_SUCCESSFUL; - /* wait write cycle completion before checking error status */ - while (pcicptr->pcicstatus & TX4938_PCIC_PCICSTATUS_IWB) - ; - if (pcicptr->pcistatus & (PCI_STATUS_REC_MASTER_ABORT << 16)) { - pcicptr->pcistatus = - (pcicptr-> - pcistatus & 0x0000ffff) | (PCI_STATUS_REC_MASTER_ABORT - << 16); - pcicptr->pcimask |= PCI_STATUS_REC_MASTER_ABORT; - code = PCIBIOS_DEVICE_NOT_FOUND; - } - return code; -} - -extern struct pci_controller tx4938_pci_controller[]; -extern struct tx4938_pcic_reg *get_tx4938_pcicptr(int ch); - -static struct tx4938_pcic_reg *pci_bus_to_pcicptr(struct pci_bus *bus) -{ - struct pci_controller *channel = bus->sysdata; - return get_tx4938_pcicptr(channel - &tx4938_pci_controller[0]); -} - -static int tx4938_pcibios_read_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 * val) -{ - int retval, dev, busno, func; - struct tx4938_pcic_reg *pcicptr = pci_bus_to_pcicptr(bus); - void __iomem *cfgdata = - (void __iomem *)(unsigned long)&pcicptr->g2pcfgdata; - - dev = PCI_SLOT(devfn); - func = PCI_FUNC(devfn); - - /* check if the bus is top-level */ - if (bus->parent != NULL) - busno = bus->number; - else { - busno = 0; - } - - if (mkaddr(busno, devfn, where, pcicptr)) - return -1; - - switch (size) { - case 1: -#ifdef __BIG_ENDIAN - cfgdata += (where & 3) ^ 3; -#else - cfgdata += where & 3; -#endif - *val = __raw_readb(cfgdata); - break; - case 2: -#ifdef __BIG_ENDIAN - cfgdata += (where & 2) ^ 2; -#else - cfgdata += where & 2; -#endif - *val = __raw_readw(cfgdata); - break; - case 4: - *val = __raw_readl(cfgdata); - break; - } - - retval = check_abort(pcicptr); - if (retval == PCIBIOS_DEVICE_NOT_FOUND) - *val = 0xffffffff; - - return retval; -} - -static int tx4938_pcibios_write_config(struct pci_bus *bus, unsigned int devfn, int where, - int size, u32 val) -{ - int dev, busno, func; - struct tx4938_pcic_reg *pcicptr = pci_bus_to_pcicptr(bus); - void __iomem *cfgdata = - (void __iomem *)(unsigned long)&pcicptr->g2pcfgdata; - - busno = bus->number; - dev = PCI_SLOT(devfn); - func = PCI_FUNC(devfn); - - /* check if the bus is top-level */ - if (bus->parent != NULL) { - busno = bus->number; - } else { - busno = 0; - } - - if (mkaddr(busno, devfn, where, pcicptr)) - return -1; - - switch (size) { - case 1: -#ifdef __BIG_ENDIAN - cfgdata += (where & 3) ^ 3; -#else - cfgdata += where & 3; -#endif - __raw_writeb(val, cfgdata); - break; - case 2: -#ifdef __BIG_ENDIAN - cfgdata += (where & 2) ^ 2; -#else - cfgdata += where & 2; -#endif - __raw_writew(val, cfgdata); - break; - case 4: - __raw_writel(val, cfgdata); - break; - } - - return check_abort(pcicptr); -} - -struct pci_ops tx4938_pci_ops = { - tx4938_pcibios_read_config, - tx4938_pcibios_write_config -}; - -struct pci_controller tx4938_pci_controller[] = { - /* h/w only supports devices 0x00 to 0x14 */ - { - .pci_ops = &tx4938_pci_ops, - .io_resource = &pci_io_resource, - .mem_resource = &pci_mem_resource, - }, - /* h/w only supports devices 0x00 to 0x14 */ - { - .pci_ops = &tx4938_pci_ops, - .io_resource = &tx4938_pcic1_pci_io_resource, - .mem_resource = &tx4938_pcic1_pci_mem_resource, - } -}; diff --git a/arch/mips/pci/pci-jmr3927.c b/arch/mips/pci/pci-jmr3927.c deleted file mode 100644 index 7fb6bd71901..00000000000 --- a/arch/mips/pci/pci-jmr3927.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include -#include - -#include -#include - -struct resource pci_io_resource = { - .name = "IO MEM", - .start = 0x1000, /* reserve regacy I/O space */ - .end = 0x1000 + JMR3927_PCIIO_SIZE - 1, - .flags = IORESOURCE_IO -}; - -struct resource pci_mem_resource = { - .name = "PCI MEM", - .start = JMR3927_PCIMEM, - .end = JMR3927_PCIMEM + JMR3927_PCIMEM_SIZE - 1, - .flags = IORESOURCE_MEM -}; - -extern struct pci_ops jmr3927_pci_ops; - -struct pci_controller jmr3927_controller = { - .pci_ops = &jmr3927_pci_ops, - .io_resource = &pci_io_resource, - .mem_resource = &pci_mem_resource, - .mem_offset = JMR3927_PCIMEM -}; diff --git a/arch/mips/pci/pci-tx4927.c b/arch/mips/pci/pci-tx4927.c new file mode 100644 index 00000000000..27e86a09dd4 --- /dev/null +++ b/arch/mips/pci/pci-tx4927.c @@ -0,0 +1,83 @@ +/* + * linux/arch/mips/pci/pci-tx4927.c + * + * Based on linux/arch/mips/txx9/rbtx4938/setup.c, + * and RBTX49xx patch from CELF patch archive. + * + * Copyright 2001, 2003-2005 MontaVista Software Inc. + * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) + * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include +#include +#include +#include +#include + +int __init tx4927_report_pciclk(void) +{ + int pciclk = 0; + + printk(KERN_INFO "PCIC --%s PCICLK:", + (__raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCI66) ? + " PCI66" : ""); + if (__raw_readq(&tx4927_ccfgptr->pcfg) & TX4927_PCFG_PCICLKEN_ALL) { + u64 ccfg = __raw_readq(&tx4927_ccfgptr->ccfg); + switch ((unsigned long)ccfg & + TX4927_CCFG_PCIDIVMODE_MASK) { + case TX4927_CCFG_PCIDIVMODE_2_5: + pciclk = txx9_cpu_clock * 2 / 5; break; + case TX4927_CCFG_PCIDIVMODE_3: + pciclk = txx9_cpu_clock / 3; break; + case TX4927_CCFG_PCIDIVMODE_5: + pciclk = txx9_cpu_clock / 5; break; + case TX4927_CCFG_PCIDIVMODE_6: + pciclk = txx9_cpu_clock / 6; break; + } + printk("Internal(%u.%uMHz)", + (pciclk + 50000) / 1000000, + ((pciclk + 50000) / 100000) % 10); + } else { + printk("External"); + pciclk = -1; + } + printk("\n"); + return pciclk; +} + +int __init tx4927_pciclk66_setup(void) +{ + int pciclk; + + /* Assert M66EN */ + tx4927_ccfg_set(TX4927_CCFG_PCI66); + /* Double PCICLK (if possible) */ + if (__raw_readq(&tx4927_ccfgptr->pcfg) & TX4927_PCFG_PCICLKEN_ALL) { + unsigned int pcidivmode = 0; + u64 ccfg = __raw_readq(&tx4927_ccfgptr->ccfg); + pcidivmode = (unsigned long)ccfg & + TX4927_CCFG_PCIDIVMODE_MASK; + switch (pcidivmode) { + case TX4927_CCFG_PCIDIVMODE_5: + case TX4927_CCFG_PCIDIVMODE_2_5: + pcidivmode = TX4927_CCFG_PCIDIVMODE_2_5; + pciclk = txx9_cpu_clock * 2 / 5; + break; + case TX4927_CCFG_PCIDIVMODE_6: + case TX4927_CCFG_PCIDIVMODE_3: + default: + pcidivmode = TX4927_CCFG_PCIDIVMODE_3; + pciclk = txx9_cpu_clock / 3; + } + tx4927_ccfg_change(TX4927_CCFG_PCIDIVMODE_MASK, + pcidivmode); + printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n", + (unsigned long)__raw_readq(&tx4927_ccfgptr->ccfg)); + } else + pciclk = -1; + return pciclk; +} diff --git a/arch/mips/pci/pci-tx4938.c b/arch/mips/pci/pci-tx4938.c new file mode 100644 index 00000000000..e5375511c2b --- /dev/null +++ b/arch/mips/pci/pci-tx4938.c @@ -0,0 +1,134 @@ +/* + * linux/arch/mips/pci/pci-tx4938.c + * + * Based on linux/arch/mips/txx9/rbtx4938/setup.c, + * and RBTX49xx patch from CELF patch archive. + * + * Copyright 2001, 2003-2005 MontaVista Software Inc. + * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) + * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include +#include +#include +#include +#include + +int __init tx4938_report_pciclk(void) +{ + int pciclk = 0; + + printk(KERN_INFO "PCIC --%s PCICLK:", + (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66) ? + " PCI66" : ""); + if (__raw_readq(&tx4938_ccfgptr->pcfg) & TX4938_PCFG_PCICLKEN_ALL) { + u64 ccfg = __raw_readq(&tx4938_ccfgptr->ccfg); + switch ((unsigned long)ccfg & + TX4938_CCFG_PCIDIVMODE_MASK) { + case TX4938_CCFG_PCIDIVMODE_4: + pciclk = txx9_cpu_clock / 4; break; + case TX4938_CCFG_PCIDIVMODE_4_5: + pciclk = txx9_cpu_clock * 2 / 9; break; + case TX4938_CCFG_PCIDIVMODE_5: + pciclk = txx9_cpu_clock / 5; break; + case TX4938_CCFG_PCIDIVMODE_5_5: + pciclk = txx9_cpu_clock * 2 / 11; break; + case TX4938_CCFG_PCIDIVMODE_8: + pciclk = txx9_cpu_clock / 8; break; + case TX4938_CCFG_PCIDIVMODE_9: + pciclk = txx9_cpu_clock / 9; break; + case TX4938_CCFG_PCIDIVMODE_10: + pciclk = txx9_cpu_clock / 10; break; + case TX4938_CCFG_PCIDIVMODE_11: + pciclk = txx9_cpu_clock / 11; break; + } + printk("Internal(%u.%uMHz)", + (pciclk + 50000) / 1000000, + ((pciclk + 50000) / 100000) % 10); + } else { + printk("External"); + pciclk = -1; + } + printk("\n"); + return pciclk; +} + +void __init tx4938_report_pci1clk(void) +{ + __u64 ccfg = __raw_readq(&tx4938_ccfgptr->ccfg); + unsigned int pciclk = + txx9_gbus_clock / ((ccfg & TX4938_CCFG_PCI1DMD) ? 4 : 2); + + printk(KERN_INFO "PCIC1 -- %sPCICLK:%u.%uMHz\n", + (ccfg & TX4938_CCFG_PCI1_66) ? "PCI66 " : "", + (pciclk + 50000) / 1000000, + ((pciclk + 50000) / 100000) % 10); +} + +int __init tx4938_pciclk66_setup(void) +{ + int pciclk; + + /* Assert M66EN */ + tx4938_ccfg_set(TX4938_CCFG_PCI66); + /* Double PCICLK (if possible) */ + if (__raw_readq(&tx4938_ccfgptr->pcfg) & TX4938_PCFG_PCICLKEN_ALL) { + unsigned int pcidivmode = 0; + u64 ccfg = __raw_readq(&tx4938_ccfgptr->ccfg); + pcidivmode = (unsigned long)ccfg & + TX4938_CCFG_PCIDIVMODE_MASK; + switch (pcidivmode) { + case TX4938_CCFG_PCIDIVMODE_8: + case TX4938_CCFG_PCIDIVMODE_4: + pcidivmode = TX4938_CCFG_PCIDIVMODE_4; + pciclk = txx9_cpu_clock / 4; + break; + case TX4938_CCFG_PCIDIVMODE_9: + case TX4938_CCFG_PCIDIVMODE_4_5: + pcidivmode = TX4938_CCFG_PCIDIVMODE_4_5; + pciclk = txx9_cpu_clock * 2 / 9; + break; + case TX4938_CCFG_PCIDIVMODE_10: + case TX4938_CCFG_PCIDIVMODE_5: + pcidivmode = TX4938_CCFG_PCIDIVMODE_5; + pciclk = txx9_cpu_clock / 5; + break; + case TX4938_CCFG_PCIDIVMODE_11: + case TX4938_CCFG_PCIDIVMODE_5_5: + default: + pcidivmode = TX4938_CCFG_PCIDIVMODE_5_5; + pciclk = txx9_cpu_clock * 2 / 11; + break; + } + tx4938_ccfg_change(TX4938_CCFG_PCIDIVMODE_MASK, + pcidivmode); + printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n", + (unsigned long)__raw_readq(&tx4938_ccfgptr->ccfg)); + } else + pciclk = -1; + return pciclk; +} + +int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot) +{ + if (get_tx4927_pcicptr(dev->bus->sysdata) == tx4938_pcic1ptr) { + switch (slot) { + case TX4927_PCIC_IDSEL_AD_TO_SLOT(31): + if (__raw_readq(&tx4938_ccfgptr->pcfg) & + TX4938_PCFG_ETH0_SEL) + return TXX9_IRQ_BASE + TX4938_IR_ETH0; + break; + case TX4927_PCIC_IDSEL_AD_TO_SLOT(30): + if (__raw_readq(&tx4938_ccfgptr->pcfg) & + TX4938_PCFG_ETH1_SEL) + return TXX9_IRQ_BASE + TX4938_IR_ETH1; + break; + } + return 0; + } + return -1; +} diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig index 98d103402b1..b8cdb192543 100644 --- a/arch/mips/txx9/Kconfig +++ b/arch/mips/txx9/Kconfig @@ -1,6 +1,12 @@ config TOSHIBA_FPCIB0 bool "FPCIB0 Backplane Support" - depends on TOSHIBA_RBTX4927 + depends on PCI && (SYS_HAS_CPU_TX49XX || SYS_HAS_CPU_TX39XX) + select I8259 + +config PICMG_PCI_BACKPLANE_DEFAULT + bool "Support for PICMG PCI Backplane" + depends on PCI && (SYS_HAS_CPU_TX49XX || SYS_HAS_CPU_TX39XX) + default y if !TOSHIBA_FPCIB0 if TOSHIBA_RBTX4938 @@ -26,3 +32,6 @@ config TX4938_NAND_BOOT Select this option if you need to use NAND boot. endif + +config PCI_TX4927 + bool diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile index 8cb4a7e8147..b80b6e07228 100644 --- a/arch/mips/txx9/generic/Makefile +++ b/arch/mips/txx9/generic/Makefile @@ -2,6 +2,8 @@ # Makefile for common code for TXx9 based systems # +obj-y += setup.o +obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_TOSHIBA_RBTX4927) += mem_tx4927.o irq_tx4927.o obj-$(CONFIG_TOSHIBA_RBTX4938) += mem_tx4938.o irq_tx4938.o obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c new file mode 100644 index 00000000000..8173faab99b --- /dev/null +++ b/arch/mips/txx9/generic/pci.c @@ -0,0 +1,377 @@ +/* + * linux/arch/mips/txx9/pci.c + * + * Based on linux/arch/mips/txx9/rbtx4927/setup.c, + * linux/arch/mips/txx9/rbtx4938/setup.c, + * and RBTX49xx patch from CELF patch archive. + * + * Copyright 2001-2005 MontaVista Software Inc. + * Copyright (C) 1996, 97, 2001, 04 Ralf Baechle (ralf@linux-mips.org) + * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include +#include +#include +#include +#ifdef CONFIG_TOSHIBA_FPCIB0 +#include +#include +#include +#endif + +static int __init +early_read_config_word(struct pci_controller *hose, + int top_bus, int bus, int devfn, int offset, u16 *value) +{ + struct pci_dev fake_dev; + struct pci_bus fake_bus; + + fake_dev.bus = &fake_bus; + fake_dev.sysdata = hose; + fake_dev.devfn = devfn; + fake_bus.number = bus; + fake_bus.sysdata = hose; + fake_bus.ops = hose->pci_ops; + + if (bus != top_bus) + /* Fake a parent bus structure. */ + fake_bus.parent = &fake_bus; + else + fake_bus.parent = NULL; + + return pci_read_config_word(&fake_dev, offset, value); +} + +int __init txx9_pci66_check(struct pci_controller *hose, int top_bus, + int current_bus) +{ + u32 pci_devfn; + unsigned short vid; + int cap66 = -1; + u16 stat; + + /* It seems SLC90E66 needs some time after PCI reset... */ + mdelay(80); + + printk(KERN_INFO "PCI: Checking 66MHz capabilities...\n"); + + for (pci_devfn = 0; pci_devfn < 0xff; pci_devfn++) { + if (PCI_FUNC(pci_devfn)) + continue; + if (early_read_config_word(hose, top_bus, current_bus, + pci_devfn, PCI_VENDOR_ID, &vid) != + PCIBIOS_SUCCESSFUL) + continue; + if (vid == 0xffff) + continue; + + /* check 66MHz capability */ + if (cap66 < 0) + cap66 = 1; + if (cap66) { + early_read_config_word(hose, top_bus, current_bus, + pci_devfn, PCI_STATUS, &stat); + if (!(stat & PCI_STATUS_66MHZ)) { + printk(KERN_DEBUG + "PCI: %02x:%02x not 66MHz capable.\n", + current_bus, pci_devfn); + cap66 = 0; + break; + } + } + } + return cap66 > 0; +} + +static struct resource primary_pci_mem_res[2] = { + { .name = "PCI MEM" }, + { .name = "PCI MMIO" }, +}; +static struct resource primary_pci_io_res = { .name = "PCI IO" }; +struct pci_controller txx9_primary_pcic = { + .mem_resource = &primary_pci_mem_res[0], + .io_resource = &primary_pci_io_res, +}; + +#ifdef CONFIG_64BIT +int txx9_pci_mem_high __initdata = 1; +#else +int txx9_pci_mem_high __initdata; +#endif + +/* + * allocate pci_controller and resources. + * mem_base, io_base: physical addresss. 0 for auto assignment. + * mem_size and io_size means max size on auto assignment. + * pcic must be &txx9_primary_pcic or NULL. + */ +struct pci_controller *__init +txx9_alloc_pci_controller(struct pci_controller *pcic, + unsigned long mem_base, unsigned long mem_size, + unsigned long io_base, unsigned long io_size) +{ + struct pcic { + struct pci_controller c; + struct resource r_mem[2]; + struct resource r_io; + } *new = NULL; + int min_size = 0x10000; + + if (!pcic) { + new = kzalloc(sizeof(*new), GFP_KERNEL); + if (!new) + return NULL; + new->r_mem[0].name = "PCI mem"; + new->r_mem[1].name = "PCI mmio"; + new->r_io.name = "PCI io"; + new->c.mem_resource = new->r_mem; + new->c.io_resource = &new->r_io; + pcic = &new->c; + } else + BUG_ON(pcic != &txx9_primary_pcic); + pcic->io_resource->flags = IORESOURCE_IO; + + /* + * for auto assignment, first search a (big) region for PCI + * MEM, then search a region for PCI IO. + */ + if (mem_base) { + pcic->mem_resource[0].start = mem_base; + pcic->mem_resource[0].end = mem_base + mem_size - 1; + if (request_resource(&iomem_resource, &pcic->mem_resource[0])) + goto free_and_exit; + } else { + unsigned long min = 0, max = 0x20000000; /* low 512MB */ + if (!mem_size) { + /* default size for auto assignment */ + if (txx9_pci_mem_high) + mem_size = 0x20000000; /* mem:512M(max) */ + else + mem_size = 0x08000000; /* mem:128M(max) */ + } + if (txx9_pci_mem_high) { + min = 0x20000000; + max = 0xe0000000; + } + /* search free region for PCI MEM */ + for (; mem_size >= min_size; mem_size /= 2) { + if (allocate_resource(&iomem_resource, + &pcic->mem_resource[0], + mem_size, min, max, + mem_size, NULL, NULL) == 0) + break; + } + if (mem_size < min_size) + goto free_and_exit; + } + + pcic->mem_resource[1].flags = IORESOURCE_MEM | IORESOURCE_BUSY; + if (io_base) { + pcic->mem_resource[1].start = io_base; + pcic->mem_resource[1].end = io_base + io_size - 1; + if (request_resource(&iomem_resource, &pcic->mem_resource[1])) + goto release_and_exit; + } else { + if (!io_size) + /* default size for auto assignment */ + io_size = 0x01000000; /* io:16M(max) */ + /* search free region for PCI IO in low 512MB */ + for (; io_size >= min_size; io_size /= 2) { + if (allocate_resource(&iomem_resource, + &pcic->mem_resource[1], + io_size, 0, 0x20000000, + io_size, NULL, NULL) == 0) + break; + } + if (io_size < min_size) + goto release_and_exit; + io_base = pcic->mem_resource[1].start; + } + + pcic->mem_resource[0].flags = IORESOURCE_MEM; + if (pcic == &txx9_primary_pcic && + mips_io_port_base == (unsigned long)-1) { + /* map ioport 0 to PCI I/O space address 0 */ + set_io_port_base(IO_BASE + pcic->mem_resource[1].start); + pcic->io_resource->start = 0; + pcic->io_offset = 0; /* busaddr == ioaddr */ + pcic->io_map_base = IO_BASE + pcic->mem_resource[1].start; + } else { + /* physaddr to ioaddr */ + pcic->io_resource->start = + io_base - (mips_io_port_base - IO_BASE); + pcic->io_offset = io_base - (mips_io_port_base - IO_BASE); + pcic->io_map_base = mips_io_port_base; + } + pcic->io_resource->end = pcic->io_resource->start + io_size - 1; + + pcic->mem_offset = 0; /* busaddr == physaddr */ + + printk(KERN_INFO "PCI: IO 0x%08llx-0x%08llx MEM 0x%08llx-0x%08llx\n", + (unsigned long long)pcic->mem_resource[1].start, + (unsigned long long)pcic->mem_resource[1].end, + (unsigned long long)pcic->mem_resource[0].start, + (unsigned long long)pcic->mem_resource[0].end); + + /* register_pci_controller() will request MEM resource */ + release_resource(&pcic->mem_resource[0]); + return pcic; + release_and_exit: + release_resource(&pcic->mem_resource[0]); + free_and_exit: + kfree(new); + printk(KERN_ERR "PCI: Failed to allocate resources.\n"); + return NULL; +} + +static int __init +txx9_arch_pci_init(void) +{ + PCIBIOS_MIN_IO = 0x8000; /* reseve legacy I/O space */ + return 0; +} +arch_initcall(txx9_arch_pci_init); + +/* IRQ/IDSEL mapping */ +int txx9_pci_option = +#ifdef CONFIG_PICMG_PCI_BACKPLANE_DEFAULT + TXX9_PCI_OPT_PICMG | +#endif + TXX9_PCI_OPT_CLK_AUTO; + +enum txx9_pci_err_action txx9_pci_err_action = TXX9_PCI_ERR_REPORT; + +#ifdef CONFIG_TOSHIBA_FPCIB0 +static irqreturn_t i8259_interrupt(int irq, void *dev_id) +{ + int isairq; + + isairq = i8259_irq(); + if (unlikely(isairq <= I8259A_IRQ_BASE)) + return IRQ_NONE; + generic_handle_irq(isairq); + return IRQ_HANDLED; +} + +static int __init +txx9_i8259_irq_setup(int irq) +{ + int err; + + init_i8259_irqs(); + err = request_irq(irq, &i8259_interrupt, IRQF_DISABLED|IRQF_SHARED, + "cascade(i8259)", (void *)(long)irq); + if (!err) + printk(KERN_INFO "PCI-ISA bridge PIC (irq %d)\n", irq); + return err; +} + +static void __init quirk_slc90e66_bridge(struct pci_dev *dev) +{ + int irq; /* PCI/ISA Bridge interrupt */ + u8 reg_64; + u32 reg_b0; + u8 reg_e1; + irq = pcibios_map_irq(dev, PCI_SLOT(dev->devfn), 1); /* INTA */ + if (!irq) + return; + txx9_i8259_irq_setup(irq); + pci_read_config_byte(dev, 0x64, ®_64); + pci_read_config_dword(dev, 0xb0, ®_b0); + pci_read_config_byte(dev, 0xe1, ®_e1); + /* serial irq control */ + reg_64 = 0xd0; + /* serial irq pin */ + reg_b0 |= 0x00010000; + /* ide irq on isa14 */ + reg_e1 &= 0xf0; + reg_e1 |= 0x0d; + pci_write_config_byte(dev, 0x64, reg_64); + pci_write_config_dword(dev, 0xb0, reg_b0); + pci_write_config_byte(dev, 0xe1, reg_e1); + + smsc_fdc37m81x_init(0x3f0); + smsc_fdc37m81x_config_beg(); + smsc_fdc37m81x_config_set(SMSC_FDC37M81X_DNUM, + SMSC_FDC37M81X_KBD); + smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT, 1); + smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT2, 12); + smsc_fdc37m81x_config_set(SMSC_FDC37M81X_ACTIVE, + 1); + smsc_fdc37m81x_config_end(); +} + +static void quirk_slc90e66_ide(struct pci_dev *dev) +{ + unsigned char dat; + int regs[2] = {0x41, 0x43}; + int i; + + /* SMSC SLC90E66 IDE uses irq 14, 15 (default) */ + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 14); + pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &dat); + printk(KERN_INFO "PCI: %s: IRQ %02x", pci_name(dev), dat); + /* enable SMSC SLC90E66 IDE */ + for (i = 0; i < ARRAY_SIZE(regs); i++) { + pci_read_config_byte(dev, regs[i], &dat); + pci_write_config_byte(dev, regs[i], dat | 0x80); + pci_read_config_byte(dev, regs[i], &dat); + printk(KERN_CONT " IDETIM%d %02x", i, dat); + } + pci_read_config_byte(dev, 0x5c, &dat); + /* + * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! + * + * This line of code is intended to provide the user with a work + * around solution to the anomalies cited in SMSC's anomaly sheet + * entitled, "SLC90E66 Functional Rev.J_0.1 Anomalies"". + * + * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! + */ + dat |= 0x01; + pci_write_config_byte(dev, regs[i], dat); + pci_read_config_byte(dev, 0x5c, &dat); + printk(KERN_CONT " REG5C %02x", dat); + printk(KERN_CONT "\n"); +} +#endif /* CONFIG_TOSHIBA_FPCIB0 */ + +static void final_fixup(struct pci_dev *dev) +{ + unsigned char bist; + + /* Do build-in self test */ + if (pci_read_config_byte(dev, PCI_BIST, &bist) == PCIBIOS_SUCCESSFUL && + (bist & PCI_BIST_CAPABLE)) { + unsigned long timeout; + pci_set_power_state(dev, PCI_D0); + printk(KERN_INFO "PCI: %s BIST...", pci_name(dev)); + pci_write_config_byte(dev, PCI_BIST, PCI_BIST_START); + timeout = jiffies + HZ * 2; /* timeout after 2 sec */ + do { + pci_read_config_byte(dev, PCI_BIST, &bist); + if (time_after(jiffies, timeout)) + break; + } while (bist & PCI_BIST_START); + if (bist & (PCI_BIST_CODE_MASK | PCI_BIST_START)) + printk(KERN_CONT "failed. (0x%x)\n", bist); + else + printk(KERN_CONT "OK.\n"); + } +} + +#ifdef CONFIG_TOSHIBA_FPCIB0 +#define PCI_DEVICE_ID_EFAR_SLC90E66_0 0x9460 +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_0, + quirk_slc90e66_bridge); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1, + quirk_slc90e66_ide); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1, + quirk_slc90e66_ide); +#endif +DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, final_fixup); +DECLARE_PCI_FIXUP_RESUME(PCI_ANY_ID, PCI_ANY_ID, final_fixup); diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c new file mode 100644 index 00000000000..46a63117775 --- /dev/null +++ b/arch/mips/txx9/generic/setup.c @@ -0,0 +1,51 @@ +/* + * linux/arch/mips/txx9/generic/setup.c + * + * Based on linux/arch/mips/txx9/rbtx4938/setup.c, + * and RBTX49xx patch from CELF patch archive. + * + * 2003-2005 (c) MontaVista Software, Inc. + * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include +#include +#include +#include + +/* EBUSC settings of TX4927, etc. */ +struct resource txx9_ce_res[8]; +static char txx9_ce_res_name[8][4]; /* "CEn" */ + +/* pcode, internal register */ +char txx9_pcode_str[8]; +static struct resource txx9_reg_res = { + .name = txx9_pcode_str, + .flags = IORESOURCE_MEM, +}; +void __init +txx9_reg_res_init(unsigned int pcode, unsigned long base, unsigned long size) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(txx9_ce_res); i++) { + sprintf(txx9_ce_res_name[i], "CE%d", i); + txx9_ce_res[i].flags = IORESOURCE_MEM; + txx9_ce_res[i].name = txx9_ce_res_name[i]; + } + + sprintf(txx9_pcode_str, "TX%x", pcode); + if (base) { + txx9_reg_res.start = base & 0xfffffffffULL; + txx9_reg_res.end = (base & 0xfffffffffULL) + (size - 1); + request_resource(&iomem_resource, &txx9_reg_res); + } +} + +/* clocks */ +unsigned int txx9_master_clock; +unsigned int txx9_cpu_clock; +unsigned int txx9_gbus_clock; diff --git a/arch/mips/txx9/jmr3927/irq.c b/arch/mips/txx9/jmr3927/irq.c index 85e1daf15c7..b97d22e15da 100644 --- a/arch/mips/txx9/jmr3927/irq.c +++ b/arch/mips/txx9/jmr3927/irq.c @@ -109,6 +109,7 @@ static struct irqaction ioc_action = { .name = "IOC", }; +#ifdef CONFIG_PCI static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id) { printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq); @@ -122,6 +123,7 @@ static struct irqaction pcierr_action = { .mask = CPU_MASK_NONE, .name = "PCI error", }; +#endif static void __init jmr3927_irq_init(void); diff --git a/arch/mips/txx9/jmr3927/setup.c b/arch/mips/txx9/jmr3927/setup.c index 41e0f3b3af2..baa8c8db9a9 100644 --- a/arch/mips/txx9/jmr3927/setup.c +++ b/arch/mips/txx9/jmr3927/setup.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include #include @@ -44,6 +43,7 @@ #include #include #include +#include #include #include @@ -96,8 +96,6 @@ void __init plat_time_init(void) extern char * __init prom_getcmdline(void); static void jmr3927_board_init(void); -extern struct resource pci_io_resource; -extern struct resource pci_mem_resource; void __init plat_mem_setup(void) { @@ -112,8 +110,8 @@ void __init plat_mem_setup(void) /* * IO/MEM resources. */ - ioport_resource.start = pci_io_resource.start; - ioport_resource.end = pci_io_resource.end; + ioport_resource.start = 0; + ioport_resource.end = 0xffffffff; iomem_resource.start = 0; iomem_resource.end = 0xffffffff; @@ -191,9 +189,33 @@ void __init plat_mem_setup(void) static void tx3927_setup(void); +static void __init jmr3927_pci_setup(void) +{ +#ifdef CONFIG_PCI + int extarb = !(tx3927_ccfgptr->ccfg & TX3927_CCFG_PCIXARB); + struct pci_controller *c; + + c = txx9_alloc_pci_controller(&txx9_primary_pcic, + JMR3927_PCIMEM, JMR3927_PCIMEM_SIZE, + JMR3927_PCIIO, JMR3927_PCIIO_SIZE); + register_pci_controller(c); + if (!extarb) { + /* Reset PCI Bus */ + jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); + udelay(100); + jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, + JMR3927_IOC_RESET_ADDR); + udelay(100); + jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); + } + tx3927_pcic_setup(c, JMR3927_SDRAM_SIZE, extarb); +#endif /* CONFIG_PCI */ +} + static void __init jmr3927_board_init(void) { tx3927_setup(); + jmr3927_pci_setup(); /* SIO0 DTR on */ jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR); @@ -210,14 +232,6 @@ static void __init jmr3927_board_init(void) static void __init tx3927_setup(void) { int i; -#ifdef CONFIG_PCI - unsigned long mips_pci_io_base = JMR3927_PCIIO; - unsigned long mips_pci_io_size = JMR3927_PCIIO_SIZE; - unsigned long mips_pci_mem_base = JMR3927_PCIMEM; - unsigned long mips_pci_mem_size = JMR3927_PCIMEM_SIZE; - /* for legacy I/O, PCI I/O PCI Bus address must be 0 */ - unsigned long mips_pci_io_pciaddr = 0; -#endif /* SDRAMC are configured by PROM */ @@ -272,74 +286,6 @@ static void __init tx3927_setup(void) tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN | TX3927_DMA_MCR_LE; #endif -#ifdef CONFIG_PCI - /* PCIC */ - printk("TX3927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:", - tx3927_pcicptr->did, tx3927_pcicptr->vid, - tx3927_pcicptr->rid); - if (!(tx3927_ccfgptr->ccfg & TX3927_CCFG_PCIXARB)) { - printk("External\n"); - /* XXX */ - } else { - printk("Internal\n"); - - /* Reset PCI Bus */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - udelay(100); - jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, - JMR3927_IOC_RESET_ADDR); - udelay(100); - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - - - /* Disable External PCI Config. Access */ - tx3927_pcicptr->lbc = TX3927_PCIC_LBC_EPCAD; -#ifdef __BIG_ENDIAN - tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_IBSE | - TX3927_PCIC_LBC_TIBSE | - TX3927_PCIC_LBC_TMFBSE | TX3927_PCIC_LBC_MSDSE; -#endif - /* LB->PCI mappings */ - tx3927_pcicptr->iomas = ~(mips_pci_io_size - 1); - tx3927_pcicptr->ilbioma = mips_pci_io_base; - tx3927_pcicptr->ipbioma = mips_pci_io_pciaddr; - tx3927_pcicptr->mmas = ~(mips_pci_mem_size - 1); - tx3927_pcicptr->ilbmma = mips_pci_mem_base; - tx3927_pcicptr->ipbmma = mips_pci_mem_base; - /* PCI->LB mappings */ - tx3927_pcicptr->iobas = 0xffffffff; - tx3927_pcicptr->ioba = 0; - tx3927_pcicptr->tlbioma = 0; - tx3927_pcicptr->mbas = ~(mips_pci_mem_size - 1); - tx3927_pcicptr->mba = 0; - tx3927_pcicptr->tlbmma = 0; - /* Enable Direct mapping Address Space Decoder */ - tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE; - - /* Clear All Local Bus Status */ - tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL; - /* Enable All Local Bus Interrupts */ - tx3927_pcicptr->lbim = TX3927_PCIC_LBIM_ALL; - /* Clear All PCI Status Error */ - tx3927_pcicptr->pcistat = TX3927_PCIC_PCISTATIM_ALL; - /* Enable All PCI Status Error Interrupts */ - tx3927_pcicptr->pcistatim = TX3927_PCIC_PCISTATIM_ALL; - - /* PCIC Int => IRC IRQ10 */ - tx3927_pcicptr->il = TX3927_IR_PCI; - /* Target Control (per errata) */ - tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E; - - /* Enable Bus Arbiter */ - tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN; - - tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | - PCI_COMMAND_IO | - PCI_COMMAND_PARITY | PCI_COMMAND_SERR; - } -#endif /* CONFIG_PCI */ - /* PIO */ /* PIO[15:12] connected to LEDs */ __raw_writel(0x0000f000, &tx3927_pioptr->dir); diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c index 936e50e91d9..bef1447aeed 100644 --- a/arch/mips/txx9/rbtx4927/irq.c +++ b/arch/mips/txx9/rbtx4927/irq.c @@ -111,9 +111,6 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB #include #include #include -#ifdef CONFIG_TOSHIBA_FPCIB0 -#include -#endif #include #define TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG 0 @@ -125,8 +122,6 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB #define TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC TX4927_IRQ_NEST_EXT_ON_PIC #define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC (TOSHIBA_RBTX4927_IRQ_IOC_BEG+2) -extern int tx4927_using_backplane; - static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq); static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq); @@ -146,17 +141,8 @@ int toshiba_rbtx4927_irq_nested(int sw_irq) u8 level3; level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; - if (level3) { + if (level3) sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + fls(level3) - 1; -#ifdef CONFIG_TOSHIBA_FPCIB0 - if (sw_irq == TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC && - tx4927_using_backplane) { - int irq = i8259_irq(); - if (irq >= 0) - sw_irq = irq; - } -#endif - } return (sw_irq); } @@ -205,10 +191,6 @@ void __init arch_init_irq(void) tx4927_irq_init(); toshiba_rbtx4927_irq_ioc_init(); -#ifdef CONFIG_TOSHIBA_FPCIB0 - if (tx4927_using_backplane) - init_i8259_irqs(); -#endif /* Onboard 10M Ether: High Active */ set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH); } diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c index df1b6e99b66..86b870abc31 100644 --- a/arch/mips/txx9/rbtx4927/setup.c +++ b/arch/mips/txx9/rbtx4927/setup.c @@ -47,10 +47,10 @@ #include #include #include -#include #include #include #include +#include #include #include @@ -58,10 +58,10 @@ #include #include #include -#ifdef CONFIG_TOSHIBA_FPCIB0 -#include -#endif +#include +#include #include +#include /* for TX4937 */ #ifdef CONFIG_SERIAL_TXX9 #include #endif @@ -70,356 +70,116 @@ extern void toshiba_rbtx4927_restart(char *command); extern void toshiba_rbtx4927_halt(void); extern void toshiba_rbtx4927_power_off(void); - -int tx4927_using_backplane = 0; - extern void toshiba_rbtx4927_irq_setup(void); char *prom_getcmdline(void); -#ifdef CONFIG_PCI -#undef TX4927_SUPPORT_COMMAND_IO -#undef TX4927_SUPPORT_PCI_66 -int tx4927_cpu_clock = 100000000; /* 100MHz */ -unsigned long mips_pci_io_base; -unsigned long mips_pci_io_size; -unsigned long mips_pci_mem_base; -unsigned long mips_pci_mem_size; -/* for legacy I/O, PCI I/O PCI Bus address must be 0 */ -unsigned long mips_pci_io_pciaddr = 0; -unsigned long mips_memory_upper; static int tx4927_ccfg_toeon = 1; -static int tx4927_pcic_trdyto = 0; /* default: disabled */ -unsigned long tx4927_ce_base[8]; -int tx4927_pci66 = 0; /* 0:auto */ -#endif char *toshiba_name = ""; #ifdef CONFIG_PCI -extern struct pci_controller tx4927_controller; - -static struct pci_dev *fake_pci_dev(struct pci_controller *hose, - int top_bus, int busnr, int devfn) +static void __init tx4927_pci_setup(void) { - static struct pci_dev dev; - static struct pci_bus bus; - - dev.sysdata = (void *)hose; - dev.devfn = devfn; - bus.number = busnr; - bus.ops = hose->pci_ops; - bus.parent = NULL; - dev.bus = &bus; - - return &dev; -} - -#define EARLY_PCI_OP(rw, size, type) \ -static int early_##rw##_config_##size(struct pci_controller *hose, \ - int top_bus, int bus, int devfn, int offset, type value) \ -{ \ - return pci_##rw##_config_##size( \ - fake_pci_dev(hose, top_bus, bus, devfn), \ - offset, value); \ + int extarb = !(__raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCIARB); + struct pci_controller *c = &txx9_primary_pcic; + + register_pci_controller(c); + + if (__raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCI66) + txx9_pci_option = + (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) | + TXX9_PCI_OPT_CLK_66; /* already configured */ + + /* Reset PCI Bus */ + writeb(1, rbtx4927_pcireset_addr); + /* Reset PCIC */ + txx9_set64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST); + if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == + TXX9_PCI_OPT_CLK_66) + tx4927_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + txx9_clear64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST); + writeb(0, rbtx4927_pcireset_addr); + iob(); + + tx4927_report_pciclk(); + tx4927_pcic_setup(tx4927_pcicptr, c, extarb); + if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == + TXX9_PCI_OPT_CLK_AUTO && + txx9_pci66_check(c, 0, 0)) { + /* Reset PCI Bus */ + writeb(1, rbtx4927_pcireset_addr); + /* Reset PCIC */ + txx9_set64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST); + tx4927_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + txx9_clear64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST); + writeb(0, rbtx4927_pcireset_addr); + iob(); + /* Reinitialize PCIC */ + tx4927_report_pciclk(); + tx4927_pcic_setup(tx4927_pcicptr, c, extarb); + } } -EARLY_PCI_OP(read, byte, u8 *) -EARLY_PCI_OP(read, dword, u32 *) -EARLY_PCI_OP(write, byte, u8) -EARLY_PCI_OP(write, dword, u32) - -static int __init tx4927_pcibios_init(void) +static void __init tx4937_pci_setup(void) { - unsigned int id; - u32 pci_devfn; - int devfn_start = 0; - int devfn_stop = 0xff; - int busno = 0; /* One bus on the Toshiba */ - struct pci_controller *hose = &tx4927_controller; - - for (pci_devfn = devfn_start; pci_devfn < devfn_stop; pci_devfn++) { - early_read_config_dword(hose, busno, busno, pci_devfn, - PCI_VENDOR_ID, &id); - - if (id == 0xffffffff) { - continue; - } - - if (id == 0x94601055) { - u8 v08_64; - u32 v32_b0; - u8 v08_e1; - - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x64, &v08_64); - early_read_config_dword(hose, busno, busno, - pci_devfn, 0xb0, &v32_b0); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0xe1, &v08_e1); - - /* serial irq control */ - v08_64 = 0xd0; - - /* serial irq pin */ - v32_b0 |= 0x00010000; - - /* ide irq on isa14 */ - v08_e1 &= 0xf0; - v08_e1 |= 0x0d; - - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x64, v08_64); - early_write_config_dword(hose, busno, busno, - pci_devfn, 0xb0, v32_b0); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0xe1, v08_e1); - } - - if (id == 0x91301055) { - u8 v08_04; - u8 v08_09; - u8 v08_41; - u8 v08_43; - u8 v08_5c; - - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x04, &v08_04); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x09, &v08_09); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x41, &v08_41); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x43, &v08_43); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x5c, &v08_5c); - - /* enable ide master/io */ - v08_04 |= (PCI_COMMAND_MASTER | PCI_COMMAND_IO); - - /* enable ide native mode */ - v08_09 |= 0x05; - - /* enable primary ide */ - v08_41 |= 0x80; - - /* enable secondary ide */ - v08_43 |= 0x80; - - /* - * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! - * - * This line of code is intended to provide the user with a work - * around solution to the anomalies cited in SMSC's anomaly sheet - * entitled, "SLC90E66 Functional Rev.J_0.1 Anomalies"". - * - * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! - */ - v08_5c |= 0x01; - - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x5c, v08_5c); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x04, v08_04); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x09, v08_09); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x41, v08_41); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x43, v08_43); - } - + int extarb = !(__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB); + struct pci_controller *c = &txx9_primary_pcic; + + register_pci_controller(c); + + if (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66) + txx9_pci_option = + (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) | + TXX9_PCI_OPT_CLK_66; /* already configured */ + + /* Reset PCI Bus */ + writeb(1, rbtx4927_pcireset_addr); + /* Reset PCIC */ + txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); + if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == + TXX9_PCI_OPT_CLK_66) + tx4938_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); + writeb(0, rbtx4927_pcireset_addr); + iob(); + + tx4938_report_pciclk(); + tx4927_pcic_setup(tx4938_pcicptr, c, extarb); + if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == + TXX9_PCI_OPT_CLK_AUTO && + txx9_pci66_check(c, 0, 0)) { + /* Reset PCI Bus */ + writeb(1, rbtx4927_pcireset_addr); + /* Reset PCIC */ + txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); + tx4938_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); + writeb(0, rbtx4927_pcireset_addr); + iob(); + /* Reinitialize PCIC */ + tx4938_report_pciclk(); + tx4927_pcic_setup(tx4938_pcicptr, c, extarb); } - - register_pci_controller(&tx4927_controller); - return 0; } -arch_initcall(tx4927_pcibios_init); - -extern struct resource pci_io_resource; -extern struct resource pci_mem_resource; - -void __init tx4927_pci_setup(void) +static int __init rbtx4927_arch_init(void) { - static int called = 0; - extern unsigned int tx4927_get_mem_size(void); - - mips_memory_upper = tx4927_get_mem_size() << 20; - mips_memory_upper += KSEG0; - mips_pci_io_base = TX4927_PCIIO; - mips_pci_io_size = TX4927_PCIIO_SIZE; - mips_pci_mem_base = TX4927_PCIMEM; - mips_pci_mem_size = TX4927_PCIMEM_SIZE; - - if (!called) { - printk - ("%s PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", - toshiba_name, - (unsigned short) (tx4927_pcicptr->pciid >> 16), - (unsigned short) (tx4927_pcicptr->pciid & 0xffff), - (unsigned short) (tx4927_pcicptr->pciccrev & 0xff), - (!(tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIXARB)) ? "External" : - "Internal"); - called = 1; - } - printk("%s PCIC --%s PCICLK:", toshiba_name, - (tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : ""); - if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) { - int pciclk = 0; - if (mips_machtype == MACH_TOSHIBA_RBTX4937) - switch ((unsigned long) tx4927_ccfgptr-> - ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { - case TX4937_CCFG_PCIDIVMODE_4: - pciclk = tx4927_cpu_clock / 4; - break; - case TX4937_CCFG_PCIDIVMODE_4_5: - pciclk = tx4927_cpu_clock * 2 / 9; - break; - case TX4937_CCFG_PCIDIVMODE_5: - pciclk = tx4927_cpu_clock / 5; - break; - case TX4937_CCFG_PCIDIVMODE_5_5: - pciclk = tx4927_cpu_clock * 2 / 11; - break; - case TX4937_CCFG_PCIDIVMODE_8: - pciclk = tx4927_cpu_clock / 8; - break; - case TX4937_CCFG_PCIDIVMODE_9: - pciclk = tx4927_cpu_clock / 9; - break; - case TX4937_CCFG_PCIDIVMODE_10: - pciclk = tx4927_cpu_clock / 10; - break; - case TX4937_CCFG_PCIDIVMODE_11: - pciclk = tx4927_cpu_clock / 11; - break; - } - - else - switch ((unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { - case TX4927_CCFG_PCIDIVMODE_2_5: - pciclk = tx4927_cpu_clock * 2 / 5; - break; - case TX4927_CCFG_PCIDIVMODE_3: - pciclk = tx4927_cpu_clock / 3; - break; - case TX4927_CCFG_PCIDIVMODE_5: - pciclk = tx4927_cpu_clock / 5; - break; - case TX4927_CCFG_PCIDIVMODE_6: - pciclk = tx4927_cpu_clock / 6; - break; - } - - printk("Internal(%dMHz)", pciclk / 1000000); - } else - printk("External"); - printk("\n"); - - /* GB->PCI mappings */ - tx4927_pcicptr->g2piomask = (mips_pci_io_size - 1) >> 4; - tx4927_pcicptr->g2piogbase = mips_pci_io_base | -#ifdef __BIG_ENDIAN - TX4927_PCIC_G2PIOGBASE_ECHG -#else - TX4927_PCIC_G2PIOGBASE_BSDIS -#endif - ; - - tx4927_pcicptr->g2piopbase = 0; - - tx4927_pcicptr->g2pmmask[0] = (mips_pci_mem_size - 1) >> 4; - tx4927_pcicptr->g2pmgbase[0] = mips_pci_mem_base | -#ifdef __BIG_ENDIAN - TX4927_PCIC_G2PMnGBASE_ECHG -#else - TX4927_PCIC_G2PMnGBASE_BSDIS -#endif - ; - tx4927_pcicptr->g2pmpbase[0] = mips_pci_mem_base; - - tx4927_pcicptr->g2pmmask[1] = 0; - tx4927_pcicptr->g2pmgbase[1] = 0; - tx4927_pcicptr->g2pmpbase[1] = 0; - tx4927_pcicptr->g2pmmask[2] = 0; - tx4927_pcicptr->g2pmgbase[2] = 0; - tx4927_pcicptr->g2pmpbase[2] = 0; - - - /* PCI->GB mappings (I/O 256B) */ - tx4927_pcicptr->p2giopbase = 0; /* 256B */ - - /* PCI->GB mappings (MEM 512MB) M0 gets all of memory */ - tx4927_pcicptr->p2gm0plbase = 0; - tx4927_pcicptr->p2gm0pubase = 0; - tx4927_pcicptr->p2gmgbase[0] = 0 | TX4927_PCIC_P2GMnGBASE_TMEMEN | -#ifdef __BIG_ENDIAN - TX4927_PCIC_P2GMnGBASE_TECHG -#else - TX4927_PCIC_P2GMnGBASE_TBSDIS -#endif - ; - - /* PCI->GB mappings (MEM 16MB) -not used */ - tx4927_pcicptr->p2gm1plbase = 0xffffffff; - tx4927_pcicptr->p2gm1pubase = 0xffffffff; - tx4927_pcicptr->p2gmgbase[1] = 0; - - /* PCI->GB mappings (MEM 1MB) -not used */ - tx4927_pcicptr->p2gm2pbase = 0xffffffff; - tx4927_pcicptr->p2gmgbase[2] = 0; - - - /* Enable Initiator Memory 0 Space, I/O Space, Config */ - tx4927_pcicptr->pciccfg &= TX4927_PCIC_PCICCFG_LBWC_MASK; - tx4927_pcicptr->pciccfg |= - TX4927_PCIC_PCICCFG_IMSE0 | TX4927_PCIC_PCICCFG_IISE | - TX4927_PCIC_PCICCFG_ICAE | TX4927_PCIC_PCICCFG_ATR; - - - /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */ - tx4927_pcicptr->pcicfg1 = 0; - - if (tx4927_pcic_trdyto >= 0) { - tx4927_pcicptr->g2ptocnt &= ~0xff; - tx4927_pcicptr->g2ptocnt |= (tx4927_pcic_trdyto & 0xff); - } - - /* Clear All Local Bus Status */ - tx4927_pcicptr->pcicstatus = TX4927_PCIC_PCICSTATUS_ALL; - /* Enable All Local Bus Interrupts */ - tx4927_pcicptr->pcicmask = TX4927_PCIC_PCICSTATUS_ALL; - /* Clear All Initiator Status */ - tx4927_pcicptr->g2pstatus = TX4927_PCIC_G2PSTATUS_ALL; - /* Enable All Initiator Interrupts */ - tx4927_pcicptr->g2pmask = TX4927_PCIC_G2PSTATUS_ALL; - /* Clear All PCI Status Error */ - tx4927_pcicptr->pcistatus = - (tx4927_pcicptr->pcistatus & 0x0000ffff) | - (TX4927_PCIC_PCISTATUS_ALL << 16); - /* Enable All PCI Status Error Interrupts */ - tx4927_pcicptr->pcimask = TX4927_PCIC_PCISTATUS_ALL; - - /* PCIC Int => IRC IRQ16 */ - tx4927_pcicptr->pcicfg2 = - (tx4927_pcicptr->pcicfg2 & 0xffffff00) | TX4927_IR_PCIC; - - if (!(tx4927_ccfgptr->ccfg & TX4927_CCFG_PCIXARB)) { - /* XXX */ - } else { - /* Reset Bus Arbiter */ - tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_RPBA; - /* Enable Bus Arbiter */ - tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_PBAEN; - } - - tx4927_pcicptr->pcistatus = PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | - PCI_COMMAND_PARITY | PCI_COMMAND_SERR; + if (mips_machtype == MACH_TOSHIBA_RBTX4937) + tx4937_pci_setup(); + else + tx4927_pci_setup(); + return 0; } +arch_initcall(rbtx4927_arch_init); #endif /* CONFIG_PCI */ static void __noreturn wait_forever(void) @@ -479,8 +239,6 @@ void __init plat_mem_setup(void) cp0_config = cp0_config & ~(TX49_CONF_IC | TX49_CONF_DC); write_c0_config(cp0_config); - set_io_port_base(KSEG1 + TBTX4927_ISA_IO_OFFSET); - ioport_resource.end = 0xffffffff; iomem_resource.end = 0xffffffff; @@ -492,8 +250,13 @@ void __init plat_mem_setup(void) txx9_tmr_init(TX4927_TMR_REG(0) & 0xfffffffffULL); #ifdef CONFIG_PCI + txx9_alloc_pci_controller(&txx9_primary_pcic, + RBTX4927_PCIMEM, RBTX4927_PCIMEM_SIZE, + RBTX4927_PCIIO, RBTX4927_PCIIO_SIZE); +#else + set_io_port_base(KSEG1 + RBTX4927_ISA_IO_OFFSET); +#endif - /* PCIC */ /* * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz. * @@ -517,58 +280,38 @@ void __init plat_mem_setup(void) * */ if (mips_machtype == MACH_TOSHIBA_RBTX4937) - switch ((unsigned long)tx4927_ccfgptr-> - ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { - case TX4937_CCFG_PCIDIVMODE_8: - case TX4937_CCFG_PCIDIVMODE_4: - tx4927_cpu_clock = 266666666; /* 266MHz */ + switch ((unsigned long)__raw_readq(&tx4938_ccfgptr->ccfg) & + TX4938_CCFG_PCIDIVMODE_MASK) { + case TX4938_CCFG_PCIDIVMODE_8: + case TX4938_CCFG_PCIDIVMODE_4: + txx9_cpu_clock = 266666666; /* 266MHz */ break; - case TX4937_CCFG_PCIDIVMODE_9: - case TX4937_CCFG_PCIDIVMODE_4_5: - tx4927_cpu_clock = 300000000; /* 300MHz */ + case TX4938_CCFG_PCIDIVMODE_9: + case TX4938_CCFG_PCIDIVMODE_4_5: + txx9_cpu_clock = 300000000; /* 300MHz */ break; default: - tx4927_cpu_clock = 333333333; /* 333MHz */ + txx9_cpu_clock = 333333333; /* 333MHz */ } else - switch ((unsigned long)tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { + switch ((unsigned long)__raw_readq(&tx4927_ccfgptr->ccfg) & + TX4927_CCFG_PCIDIVMODE_MASK) { case TX4927_CCFG_PCIDIVMODE_2_5: case TX4927_CCFG_PCIDIVMODE_5: - tx4927_cpu_clock = 166666666; /* 166MHz */ + txx9_cpu_clock = 166666666; /* 166MHz */ break; default: - tx4927_cpu_clock = 200000000; /* 200MHz */ + txx9_cpu_clock = 200000000; /* 200MHz */ } + /* change default value to udelay/mdelay take reasonable time */ + loops_per_jiffy = txx9_cpu_clock / HZ / 2; /* CCFG */ /* do reset on watchdog */ - tx4927_ccfgptr->ccfg |= TX4927_CCFG_WR; + tx4927_ccfg_set(TX4927_CCFG_WR); /* enable Timeout BusError */ if (tx4927_ccfg_toeon) - tx4927_ccfgptr->ccfg |= TX4927_CCFG_TOE; - - tx4927_pci_setup(); - if (tx4927_using_backplane == 1) - printk("backplane board IS installed\n"); - else - printk("No Backplane \n"); - - /* this is on ISA bus behind PCI bus, so need PCI up first */ -#ifdef CONFIG_TOSHIBA_FPCIB0 - if (tx4927_using_backplane) { - smsc_fdc37m81x_init(0x3f0); - smsc_fdc37m81x_config_beg(); - smsc_fdc37m81x_config_set(SMSC_FDC37M81X_DNUM, - SMSC_FDC37M81X_KBD); - smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT, 1); - smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT2, 12); - smsc_fdc37m81x_config_set(SMSC_FDC37M81X_ACTIVE, - 1); - smsc_fdc37m81x_config_end(); - } -#endif -#endif /* CONFIG_PCI */ + tx4927_ccfg_set(TX4927_CCFG_TOE); #ifdef CONFIG_SERIAL_TXX9 { @@ -611,8 +354,8 @@ void __init plat_mem_setup(void) void __init plat_time_init(void) { - mips_hpt_frequency = tx4927_cpu_clock / 2; - if (tx4927_ccfgptr->ccfg & TX4927_CCFG_TINTDIS) + mips_hpt_frequency = txx9_cpu_clock / 2; + if (____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_TINTDIS) txx9_clockevent_init(TX4927_TMR_REG(0) & 0xfffffffffULL, TXX9_IRQ_BASE + 17, 50000000); diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c index bbd572c9675..144d2cada82 100644 --- a/arch/mips/txx9/rbtx4938/setup.c +++ b/arch/mips/txx9/rbtx4938/setup.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include @@ -26,6 +25,8 @@ #include #include #include +#include +#include #include #ifdef CONFIG_SERIAL_TXX9 #include @@ -35,37 +36,13 @@ #include extern char * __init prom_getcmdline(void); -static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr); - /* These functions are used for rebooting or halting the machine*/ extern void rbtx4938_machine_restart(char *command); extern void rbtx4938_machine_halt(void); extern void rbtx4938_machine_power_off(void); -/* clocks */ -unsigned int txx9_master_clock; -unsigned int txx9_cpu_clock; -unsigned int txx9_gbus_clock; - -unsigned long rbtx4938_ce_base[8]; -unsigned long rbtx4938_ce_size[8]; -int txboard_pci66_mode; -static int tx4938_pcic_trdyto; /* default: disabled */ -static int tx4938_pcic_retryto; /* default: disabled */ static int tx4938_ccfg_toeon = 1; -struct tx4938_pcic_reg *pcicptrs[4] = { - tx4938_pcicptr /* default setting for TX4938 */ -}; - -static struct { - unsigned long base; - unsigned long size; -} phys_regions[16] __initdata; -static int num_phys_regions __initdata; - -#define PHYS_REGION_MINSIZE 0x10000 - void rbtx4938_machine_halt(void) { printk(KERN_NOTICE "System Halted\n"); @@ -95,473 +72,72 @@ void rbtx4938_machine_restart(char *command) ; } -void __init -txboard_add_phys_region(unsigned long base, unsigned long size) -{ - if (num_phys_regions >= ARRAY_SIZE(phys_regions)) { - printk("phys_region overflow\n"); - return; - } - phys_regions[num_phys_regions].base = base; - phys_regions[num_phys_regions].size = size; - num_phys_regions++; -} -unsigned long __init -txboard_find_free_phys_region(unsigned long begin, unsigned long end, - unsigned long size) -{ - unsigned long base; - int i; - - for (base = begin / size * size; base < end; base += size) { - for (i = 0; i < num_phys_regions; i++) { - if (phys_regions[i].size && - base <= phys_regions[i].base + (phys_regions[i].size - 1) && - base + (size - 1) >= phys_regions[i].base) - break; - } - if (i == num_phys_regions) - return base; - } - return 0; -} -unsigned long __init -txboard_find_free_phys_region_shrink(unsigned long begin, unsigned long end, - unsigned long *size) -{ - unsigned long sz, base; - for (sz = *size; sz >= PHYS_REGION_MINSIZE; sz /= 2) { - base = txboard_find_free_phys_region(begin, end, sz); - if (base) { - *size = sz; - return base; - } - } - return 0; -} -unsigned long __init -txboard_request_phys_region_range(unsigned long begin, unsigned long end, - unsigned long size) -{ - unsigned long base; - base = txboard_find_free_phys_region(begin, end, size); - if (base) - txboard_add_phys_region(base, size); - return base; -} -unsigned long __init -txboard_request_phys_region(unsigned long size) +static void __init rbtx4938_pci_setup(void) { - unsigned long base; - unsigned long begin = 0, end = 0x20000000; /* search low 512MB */ - base = txboard_find_free_phys_region(begin, end, size); - if (base) - txboard_add_phys_region(base, size); - return base; -} -unsigned long __init -txboard_request_phys_region_shrink(unsigned long *size) -{ - unsigned long base; - unsigned long begin = 0, end = 0x20000000; /* search low 512MB */ - base = txboard_find_free_phys_region_shrink(begin, end, size); - if (base) - txboard_add_phys_region(base, *size); - return base; -} - #ifdef CONFIG_PCI -void __init -tx4938_pcic_setup(struct tx4938_pcic_reg *pcicptr, - struct pci_controller *channel, - unsigned long pci_io_base, - int extarb) -{ - int i; + int extarb = !(__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB); + struct pci_controller *c = &txx9_primary_pcic; - /* Disable All Initiator Space */ - pcicptr->pciccfg &= ~(TX4938_PCIC_PCICCFG_G2PMEN(0)| - TX4938_PCIC_PCICCFG_G2PMEN(1)| - TX4938_PCIC_PCICCFG_G2PMEN(2)| - TX4938_PCIC_PCICCFG_G2PIOEN); - - /* GB->PCI mappings */ - pcicptr->g2piomask = (channel->io_resource->end - channel->io_resource->start) >> 4; - pcicptr->g2piogbase = pci_io_base | -#ifdef __BIG_ENDIAN - TX4938_PCIC_G2PIOGBASE_ECHG -#else - TX4938_PCIC_G2PIOGBASE_BSDIS -#endif - ; - pcicptr->g2piopbase = 0; - for (i = 0; i < 3; i++) { - pcicptr->g2pmmask[i] = 0; - pcicptr->g2pmgbase[i] = 0; - pcicptr->g2pmpbase[i] = 0; - } - if (channel->mem_resource->end) { - pcicptr->g2pmmask[0] = (channel->mem_resource->end - channel->mem_resource->start) >> 4; - pcicptr->g2pmgbase[0] = channel->mem_resource->start | -#ifdef __BIG_ENDIAN - TX4938_PCIC_G2PMnGBASE_ECHG -#else - TX4938_PCIC_G2PMnGBASE_BSDIS -#endif - ; - pcicptr->g2pmpbase[0] = channel->mem_resource->start; - } - /* PCI->GB mappings (I/O 256B) */ - pcicptr->p2giopbase = 0; /* 256B */ - pcicptr->p2giogbase = 0; - /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */ - pcicptr->p2gm0plbase = 0; - pcicptr->p2gm0pubase = 0; - pcicptr->p2gmgbase[0] = 0 | - TX4938_PCIC_P2GMnGBASE_TMEMEN | -#ifdef __BIG_ENDIAN - TX4938_PCIC_P2GMnGBASE_TECHG -#else - TX4938_PCIC_P2GMnGBASE_TBSDIS -#endif - ; - /* PCI->GB mappings (MEM 16MB) */ - pcicptr->p2gm1plbase = 0xffffffff; - pcicptr->p2gm1pubase = 0xffffffff; - pcicptr->p2gmgbase[1] = 0; - /* PCI->GB mappings (MEM 1MB) */ - pcicptr->p2gm2pbase = 0xffffffff; /* 1MB */ - pcicptr->p2gmgbase[2] = 0; - - pcicptr->pciccfg &= TX4938_PCIC_PCICCFG_GBWC_MASK; - /* Enable Initiator Memory Space */ - if (channel->mem_resource->end) - pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PMEN(0); - /* Enable Initiator I/O Space */ - if (channel->io_resource->end) - pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PIOEN; - /* Enable Initiator Config */ - pcicptr->pciccfg |= - TX4938_PCIC_PCICCFG_ICAEN | - TX4938_PCIC_PCICCFG_TCAR; - - /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */ - pcicptr->pcicfg1 = 0; - - pcicptr->g2ptocnt &= ~0xffff; - - if (tx4938_pcic_trdyto >= 0) { - pcicptr->g2ptocnt &= ~0xff; - pcicptr->g2ptocnt |= (tx4938_pcic_trdyto & 0xff); - } - - if (tx4938_pcic_retryto >= 0) { - pcicptr->g2ptocnt &= ~0xff00; - pcicptr->g2ptocnt |= ((tx4938_pcic_retryto<<8) & 0xff00); - } - - /* Clear All Local Bus Status */ - pcicptr->pcicstatus = TX4938_PCIC_PCICSTATUS_ALL; - /* Enable All Local Bus Interrupts */ - pcicptr->pcicmask = TX4938_PCIC_PCICSTATUS_ALL; - /* Clear All Initiator Status */ - pcicptr->g2pstatus = TX4938_PCIC_G2PSTATUS_ALL; - /* Enable All Initiator Interrupts */ - pcicptr->g2pmask = TX4938_PCIC_G2PSTATUS_ALL; - /* Clear All PCI Status Error */ - pcicptr->pcistatus = - (pcicptr->pcistatus & 0x0000ffff) | - (TX4938_PCIC_PCISTATUS_ALL << 16); - /* Enable All PCI Status Error Interrupts */ - pcicptr->pcimask = TX4938_PCIC_PCISTATUS_ALL; - - if (!extarb) { - /* Reset Bus Arbiter */ - pcicptr->pbacfg = TX4938_PCIC_PBACFG_RPBA; - pcicptr->pbabm = 0; - /* Enable Bus Arbiter */ - pcicptr->pbacfg = TX4938_PCIC_PBACFG_PBAEN; - } - - /* PCIC Int => IRC IRQ16 */ - pcicptr->pcicfg2 = - (pcicptr->pcicfg2 & 0xffffff00) | TX4938_IR_PCIC; - - pcicptr->pcistatus = PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | - PCI_COMMAND_PARITY | PCI_COMMAND_SERR; -} - -int __init -tx4938_report_pciclk(void) -{ - unsigned long pcode = TX4938_REV_PCODE(); - int pciclk = 0; - printk("TX%lx PCIC --%s PCICLK:", - pcode, - (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) ? " PCI66" : ""); - if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) { - - switch ((unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK) { - case TX4938_CCFG_PCIDIVMODE_4: - pciclk = txx9_cpu_clock / 4; break; - case TX4938_CCFG_PCIDIVMODE_4_5: - pciclk = txx9_cpu_clock * 2 / 9; break; - case TX4938_CCFG_PCIDIVMODE_5: - pciclk = txx9_cpu_clock / 5; break; - case TX4938_CCFG_PCIDIVMODE_5_5: - pciclk = txx9_cpu_clock * 2 / 11; break; - case TX4938_CCFG_PCIDIVMODE_8: - pciclk = txx9_cpu_clock / 8; break; - case TX4938_CCFG_PCIDIVMODE_9: - pciclk = txx9_cpu_clock / 9; break; - case TX4938_CCFG_PCIDIVMODE_10: - pciclk = txx9_cpu_clock / 10; break; - case TX4938_CCFG_PCIDIVMODE_11: - pciclk = txx9_cpu_clock / 11; break; - } - printk("Internal(%dMHz)", pciclk / 1000000); - } else { - printk("External"); - pciclk = -1; - } - printk("\n"); - return pciclk; -} - -void __init set_tx4938_pcicptr(int ch, struct tx4938_pcic_reg *pcicptr) -{ - pcicptrs[ch] = pcicptr; -} - -struct tx4938_pcic_reg *get_tx4938_pcicptr(int ch) -{ - return pcicptrs[ch]; -} - -static struct pci_dev *fake_pci_dev(struct pci_controller *hose, - int top_bus, int busnr, int devfn) -{ - static struct pci_dev dev; - static struct pci_bus bus; + register_pci_controller(c); - dev.sysdata = bus.sysdata = hose; - dev.devfn = devfn; - bus.number = busnr; - bus.ops = hose->pci_ops; - bus.parent = NULL; - dev.bus = &bus; - - return &dev; -} - -#define EARLY_PCI_OP(rw, size, type) \ -static int early_##rw##_config_##size(struct pci_controller *hose, \ - int top_bus, int bus, int devfn, int offset, type value) \ -{ \ - return pci_##rw##_config_##size( \ - fake_pci_dev(hose, top_bus, bus, devfn), \ - offset, value); \ -} - -EARLY_PCI_OP(read, word, u16 *) - -int txboard_pci66_check(struct pci_controller *hose, int top_bus, int current_bus) -{ - u32 pci_devfn; - unsigned short vid; - int devfn_start = 0; - int devfn_stop = 0xff; - int cap66 = -1; - u16 stat; - - printk("PCI: Checking 66MHz capabilities...\n"); - - for (pci_devfn=devfn_start; pci_devfn 0; -} - -int __init -tx4938_pciclk66_setup(void) -{ - int pciclk; - - /* Assert M66EN */ - tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI66; - /* Double PCICLK (if possible) */ - if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) { - unsigned int pcidivmode = - tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK; - switch (pcidivmode) { - case TX4938_CCFG_PCIDIVMODE_8: - case TX4938_CCFG_PCIDIVMODE_4: - pcidivmode = TX4938_CCFG_PCIDIVMODE_4; - pciclk = txx9_cpu_clock / 4; - break; - case TX4938_CCFG_PCIDIVMODE_9: - case TX4938_CCFG_PCIDIVMODE_4_5: - pcidivmode = TX4938_CCFG_PCIDIVMODE_4_5; - pciclk = txx9_cpu_clock * 2 / 9; - break; - case TX4938_CCFG_PCIDIVMODE_10: - case TX4938_CCFG_PCIDIVMODE_5: - pcidivmode = TX4938_CCFG_PCIDIVMODE_5; - pciclk = txx9_cpu_clock / 5; - break; - case TX4938_CCFG_PCIDIVMODE_11: - case TX4938_CCFG_PCIDIVMODE_5_5: - default: - pcidivmode = TX4938_CCFG_PCIDIVMODE_5_5; - pciclk = txx9_cpu_clock * 2 / 11; - break; - } - tx4938_ccfgptr->ccfg = - (tx4938_ccfgptr->ccfg & ~TX4938_CCFG_PCIDIVMODE_MASK) - | pcidivmode; - printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n", - (unsigned long)tx4938_ccfgptr->ccfg); - } else { - pciclk = -1; - } - return pciclk; -} - -extern struct pci_controller tx4938_pci_controller[]; -static int __init tx4938_pcibios_init(void) -{ - unsigned long mem_base[2]; - unsigned long mem_size[2] = {TX4938_PCIMEM_SIZE_0, TX4938_PCIMEM_SIZE_1}; /* MAX 128M,64K */ - unsigned long io_base[2]; - unsigned long io_size[2] = {TX4938_PCIIO_SIZE_0, TX4938_PCIIO_SIZE_1}; /* MAX 16M,64K */ - /* TX4938 PCIC1: 64K MEM/IO is enough for ETH0,ETH1 */ - int extarb = !(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB); - - PCIBIOS_MIN_IO = 0x00001000UL; - - mem_base[0] = txboard_request_phys_region_shrink(&mem_size[0]); - io_base[0] = txboard_request_phys_region_shrink(&io_size[0]); - - printk("TX4938 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", - (unsigned short)(tx4938_pcicptr->pciid >> 16), - (unsigned short)(tx4938_pcicptr->pciid & 0xffff), - (unsigned short)(tx4938_pcicptr->pciccrev & 0xff), - extarb ? "External" : "Internal"); - - /* setup PCI area */ - tx4938_pci_controller[0].io_resource->start = io_base[0]; - tx4938_pci_controller[0].io_resource->end = (io_base[0] + io_size[0]) - 1; - tx4938_pci_controller[0].mem_resource->start = mem_base[0]; - tx4938_pci_controller[0].mem_resource->end = mem_base[0] + mem_size[0] - 1; - - set_tx4938_pcicptr(0, tx4938_pcicptr); - - register_pci_controller(&tx4938_pci_controller[0]); - - if (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) { - printk("TX4938_CCFG_PCI66 already configured\n"); - txboard_pci66_mode = -1; /* already configured */ - } + if (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66) + txx9_pci_option = + (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) | + TXX9_PCI_OPT_CLK_66; /* already configured */ /* Reset PCI Bus */ writeb(0, rbtx4938_pcireset_addr); /* Reset PCIC */ - tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST; - if (txboard_pci66_mode > 0) + txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); + if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == + TXX9_PCI_OPT_CLK_66) tx4938_pciclk66_setup(); mdelay(10); /* clear PCIC reset */ - tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST; + txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); writeb(1, rbtx4938_pcireset_addr); - mmiowb(); - tx4938_report_pcic_status1(tx4938_pcicptr); + iob(); tx4938_report_pciclk(); - tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb); - if (txboard_pci66_mode == 0 && - txboard_pci66_check(&tx4938_pci_controller[0], 0, 0)) { + tx4927_pcic_setup(tx4938_pcicptr, c, extarb); + if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == + TXX9_PCI_OPT_CLK_AUTO && + txx9_pci66_check(c, 0, 0)) { /* Reset PCI Bus */ writeb(0, rbtx4938_pcireset_addr); /* Reset PCIC */ - tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST; + txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); tx4938_pciclk66_setup(); mdelay(10); /* clear PCIC reset */ - tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST; + txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); writeb(1, rbtx4938_pcireset_addr); - mmiowb(); + iob(); /* Reinitialize PCIC */ tx4938_report_pciclk(); - tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb); + tx4927_pcic_setup(tx4938_pcicptr, c, extarb); } - mem_base[1] = txboard_request_phys_region_shrink(&mem_size[1]); - io_base[1] = txboard_request_phys_region_shrink(&io_size[1]); - /* Reset PCIC1 */ - tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIC1RST; - /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */ - if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD)) - tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI1_66; - else - tx4938_ccfgptr->ccfg &= ~TX4938_CCFG_PCI1_66; - mdelay(10); - /* clear PCIC1 reset */ - tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST; - tx4938_report_pcic_status1(tx4938_pcic1ptr); - - printk("TX4938 PCIC1 -- DID:%04x VID:%04x RID:%02x", - (unsigned short)(tx4938_pcic1ptr->pciid >> 16), - (unsigned short)(tx4938_pcic1ptr->pciid & 0xffff), - (unsigned short)(tx4938_pcic1ptr->pciccrev & 0xff)); - printk("%s PCICLK:%dMHz\n", - (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1_66) ? " PCI66" : "", - txx9_gbus_clock / - ((tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD) ? 4 : 2) / - 1000000); - - /* assumption: CPHYSADDR(mips_io_port_base) == io_base[0] */ - tx4938_pci_controller[1].io_resource->start = - io_base[1] - io_base[0]; - tx4938_pci_controller[1].io_resource->end = - io_base[1] - io_base[0] + io_size[1] - 1; - tx4938_pci_controller[1].mem_resource->start = mem_base[1]; - tx4938_pci_controller[1].mem_resource->end = - mem_base[1] + mem_size[1] - 1; - set_tx4938_pcicptr(1, tx4938_pcic1ptr); - - register_pci_controller(&tx4938_pci_controller[1]); - - tx4938_pcic_setup(tx4938_pcic1ptr, &tx4938_pci_controller[1], io_base[1], extarb); - - /* map ioport 0 to PCI I/O space address 0 */ - set_io_port_base(KSEG1 + io_base[0]); - - return 0; -} - -arch_initcall(tx4938_pcibios_init); - + if (__raw_readq(&tx4938_ccfgptr->pcfg) & + (TX4938_PCFG_ETH0_SEL|TX4938_PCFG_ETH1_SEL)) { + /* Reset PCIC1 */ + txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST); + /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */ + if (!(__raw_readq(&tx4938_ccfgptr->ccfg) + & TX4938_CCFG_PCI1DMD)) + tx4938_ccfg_set(TX4938_CCFG_PCI1_66); + mdelay(10); + /* clear PCIC1 reset */ + txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST); + tx4938_report_pci1clk(); + + /* mem:64K(max), io:64K(max) (enough for ETH0,ETH1) */ + c = txx9_alloc_pci_controller(NULL, 0, 0x10000, 0, 0x10000); + register_pci_controller(c); + tx4927_pcic_setup(tx4938_pcic1ptr, c, 0); + } #endif /* CONFIG_PCI */ +} /* SPI support */ @@ -594,7 +170,7 @@ static int __init rbtx4938_ethaddr_init(void) unsigned int id = TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0); struct platform_device *pdev; - if (!(tx4938_ccfgptr->pcfg & + if (!(__raw_readq(&tx4938_ccfgptr->pcfg) & (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL))) continue; pdev = platform_device_alloc("tc35815-mac", id); @@ -611,18 +187,12 @@ device_initcall(rbtx4938_ethaddr_init); static void __init rbtx4938_spi_setup(void) { /* set SPI_SEL */ - tx4938_ccfgptr->pcfg |= TX4938_PCFG_SPI_SEL; + txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_SPI_SEL); } static struct resource rbtx4938_fpga_resource; - -static char pcode_str[8]; -static struct resource tx4938_reg_resource = { - .start = TX4938_REG_BASE, - .end = TX4938_REG_BASE + TX4938_REG_SIZE, - .name = pcode_str, - .flags = IORESOURCE_MEM -}; +static struct resource tx4938_sdram_resource[4]; +static struct resource tx4938_sram_resource; void __init tx4938_board_setup(void) { @@ -631,24 +201,28 @@ void __init tx4938_board_setup(void) int cpuclk = 0; unsigned long pcode = TX4938_REV_PCODE(); - ioport_resource.start = 0x1000; + ioport_resource.start = 0; ioport_resource.end = 0xffffffff; - iomem_resource.start = 0x1000; + iomem_resource.start = 0; iomem_resource.end = 0xffffffff; /* expand to 4GB */ - sprintf(pcode_str, "TX%lx", pcode); + txx9_reg_res_init(pcode, TX4938_REG_BASE, + TX4938_REG_SIZE); /* SDRAMC,EBUSC are configured by PROM */ for (i = 0; i < 8; i++) { - if (!(tx4938_ebuscptr->cr[i] & 0x8)) + if (!(TX4938_EBUSC_CR(i) & 0x8)) continue; /* disabled */ - rbtx4938_ce_base[i] = (unsigned long)TX4938_EBUSC_BA(i); - txboard_add_phys_region(rbtx4938_ce_base[i], TX4938_EBUSC_SIZE(i)); + txx9_ce_res[i].start = (unsigned long)TX4938_EBUSC_BA(i); + txx9_ce_res[i].end = + txx9_ce_res[i].start + TX4938_EBUSC_SIZE(i) - 1; + request_resource(&iomem_resource, &txx9_ce_res[i]); } /* clocks */ if (txx9_master_clock) { + u64 ccfg = ____raw_readq(&tx4938_ccfgptr->ccfg); /* calculate gbus_clock and cpu_clock_freq from master_clock */ - divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK; + divmode = (__u32)ccfg & TX4938_CCFG_DIVMODE_MASK; switch (divmode) { case TX4938_CCFG_DIVMODE_8: case TX4938_CCFG_DIVMODE_10: @@ -678,12 +252,13 @@ void __init tx4938_board_setup(void) } txx9_cpu_clock = cpuclk; } else { + u64 ccfg = ____raw_readq(&tx4938_ccfgptr->ccfg); if (txx9_cpu_clock == 0) { txx9_cpu_clock = 300000000; /* 300MHz */ } /* calculate gbus_clock and master_clock from cpu_clock_freq */ cpuclk = txx9_cpu_clock; - divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK; + divmode = (__u32)ccfg & TX4938_CCFG_DIVMODE_MASK; switch (divmode) { case TX4938_CCFG_DIVMODE_2: case TX4938_CCFG_DIVMODE_8: @@ -717,32 +292,32 @@ void __init tx4938_board_setup(void) /* CCFG */ /* clear WatchDogReset,BusErrorOnWrite flag (W1C) */ - tx4938_ccfgptr->ccfg |= TX4938_CCFG_WDRST | TX4938_CCFG_BEOW; + tx4938_ccfg_set(TX4938_CCFG_WDRST | TX4938_CCFG_BEOW); /* do reset on watchdog */ - tx4938_ccfgptr->ccfg |= TX4938_CCFG_WR; + tx4938_ccfg_set(TX4938_CCFG_WR); /* clear PCIC1 reset */ - if (tx4938_ccfgptr->clkctr & TX4938_CLKCTR_PCIC1RST) - tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST; + txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST); /* enable Timeout BusError */ if (tx4938_ccfg_toeon) - tx4938_ccfgptr->ccfg |= TX4938_CCFG_TOE; + tx4938_ccfg_set(TX4938_CCFG_TOE); /* DMA selection */ - tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_DMASEL_ALL; + txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_DMASEL_ALL); /* Use external clock for external arbiter */ - if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB)) - tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_PCICLKEN_ALL; - - printk("%s -- %dMHz(M%dMHz) CRIR:%08lx CCFG:%Lx PCFG:%Lx\n", - pcode_str, - cpuclk / 1000000, txx9_master_clock / 1000000, - (unsigned long)tx4938_ccfgptr->crir, - tx4938_ccfgptr->ccfg, - tx4938_ccfgptr->pcfg); - - printk("%s SDRAMC --", pcode_str); + if (!(____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB)) + txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_PCICLKEN_ALL); + + printk(KERN_INFO "%s -- %dMHz(M%dMHz) CRIR:%08x CCFG:%llx PCFG:%llx\n", + txx9_pcode_str, + (cpuclk + 500000) / 1000000, + (txx9_master_clock + 500000) / 1000000, + (__u32)____raw_readq(&tx4938_ccfgptr->crir), + (unsigned long long)____raw_readq(&tx4938_ccfgptr->ccfg), + (unsigned long long)____raw_readq(&tx4938_ccfgptr->pcfg)); + + printk(KERN_INFO "%s SDRAMC --", txx9_pcode_str); for (i = 0; i < 4; i++) { unsigned long long cr = tx4938_sdramcptr->cr[i]; unsigned long ram_base, ram_size; @@ -753,16 +328,24 @@ void __init tx4938_board_setup(void) if (ram_base >= 0x20000000) continue; /* high memory (ignore) */ printk(" CR%d:%016Lx", i, cr); - txboard_add_phys_region(ram_base, ram_size); + tx4938_sdram_resource[i].name = "SDRAM"; + tx4938_sdram_resource[i].start = ram_base; + tx4938_sdram_resource[i].end = ram_base + ram_size - 1; + tx4938_sdram_resource[i].flags = IORESOURCE_MEM; + request_resource(&iomem_resource, &tx4938_sdram_resource[i]); } printk(" TR:%09Lx\n", tx4938_sdramcptr->tr); /* SRAM */ - if (pcode == 0x4938 && tx4938_sramcptr->cr & 1) { + if (tx4938_sramcptr->cr & 1) { unsigned int size = 0x800; unsigned long base = (tx4938_sramcptr->cr >> (39-11)) & ~(size - 1); - txboard_add_phys_region(base, size); + tx4938_sram_resource.name = "SRAM"; + tx4938_sram_resource.start = base; + tx4938_sram_resource.end = base + size - 1; + tx4938_sram_resource.flags = IORESOURCE_MEM; + request_resource(&iomem_resource, &tx4938_sram_resource); } /* TMR */ @@ -778,71 +361,15 @@ void __init tx4938_board_setup(void) __raw_writel(0, &tx4938_pioptr->maskcpu); __raw_writel(0, &tx4938_pioptr->maskext); - /* TX4938 internal registers */ - if (request_resource(&iomem_resource, &tx4938_reg_resource)) - printk("request resource for internal registers failed\n"); -} - #ifdef CONFIG_PCI -static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr) -{ - unsigned short pcistatus = (unsigned short)(pcicptr->pcistatus >> 16); - unsigned long g2pstatus = pcicptr->g2pstatus; - unsigned long pcicstatus = pcicptr->pcicstatus; - static struct { - unsigned long flag; - const char *str; - } pcistat_tbl[] = { - { PCI_STATUS_DETECTED_PARITY, "DetectedParityError" }, - { PCI_STATUS_SIG_SYSTEM_ERROR, "SignaledSystemError" }, - { PCI_STATUS_REC_MASTER_ABORT, "ReceivedMasterAbort" }, - { PCI_STATUS_REC_TARGET_ABORT, "ReceivedTargetAbort" }, - { PCI_STATUS_SIG_TARGET_ABORT, "SignaledTargetAbort" }, - { PCI_STATUS_PARITY, "MasterParityError" }, - }, g2pstat_tbl[] = { - { TX4938_PCIC_G2PSTATUS_TTOE, "TIOE" }, - { TX4938_PCIC_G2PSTATUS_RTOE, "RTOE" }, - }, pcicstat_tbl[] = { - { TX4938_PCIC_PCICSTATUS_PME, "PME" }, - { TX4938_PCIC_PCICSTATUS_TLB, "TLB" }, - { TX4938_PCIC_PCICSTATUS_NIB, "NIB" }, - { TX4938_PCIC_PCICSTATUS_ZIB, "ZIB" }, - { TX4938_PCIC_PCICSTATUS_PERR, "PERR" }, - { TX4938_PCIC_PCICSTATUS_SERR, "SERR" }, - { TX4938_PCIC_PCICSTATUS_GBE, "GBE" }, - { TX4938_PCIC_PCICSTATUS_IWB, "IWB" }, - }; - int i; - - printk("pcistat:%04x(", pcistatus); - for (i = 0; i < ARRAY_SIZE(pcistat_tbl); i++) - if (pcistatus & pcistat_tbl[i].flag) - printk("%s ", pcistat_tbl[i].str); - printk("), g2pstatus:%08lx(", g2pstatus); - for (i = 0; i < ARRAY_SIZE(g2pstat_tbl); i++) - if (g2pstatus & g2pstat_tbl[i].flag) - printk("%s ", g2pstat_tbl[i].str); - printk("), pcicstatus:%08lx(", pcicstatus); - for (i = 0; i < ARRAY_SIZE(pcicstat_tbl); i++) - if (pcicstatus & pcicstat_tbl[i].flag) - printk("%s ", pcicstat_tbl[i].str); - printk(")\n"); -} - -void tx4938_report_pcic_status(void) -{ - int i; - struct tx4938_pcic_reg *pcicptr; - for (i = 0; (pcicptr = get_tx4938_pcicptr(i)) != NULL; i++) - tx4938_report_pcic_status1(pcicptr); + txx9_alloc_pci_controller(&txx9_primary_pcic, 0, 0, 0, 0); +#endif } -#endif /* CONFIG_PCI */ - void __init plat_time_init(void) { mips_hpt_frequency = txx9_cpu_clock / 2; - if (tx4938_ccfgptr->ccfg & TX4938_CCFG_TINTDIS) + if (____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_TINTDIS) txx9_clockevent_init(TX4938_TMR_REG(0) & 0xfffffffffULL, TXX9_IRQ_BASE + TX4938_IR_TMR(0), txx9_gbus_clock / 2); @@ -890,19 +417,20 @@ void __init plat_mem_setup(void) #ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61 printk("PIOSEL: disabling both ata and nand selection\n"); local_irq_disable(); - tx4938_ccfgptr->pcfg &= ~(TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL); + txx9_clear64(&tx4938_ccfgptr->pcfg, + TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL); #endif #ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND printk("PIOSEL: enabling nand selection\n"); - tx4938_ccfgptr->pcfg |= TX4938_PCFG_NDF_SEL; - tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_ATA_SEL; + txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL); + txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL); #endif #ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA printk("PIOSEL: enabling ata selection\n"); - tx4938_ccfgptr->pcfg |= TX4938_PCFG_ATA_SEL; - tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_NDF_SEL; + txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL); + txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL); #endif #ifdef CONFIG_IP_PNP @@ -920,7 +448,7 @@ void __init plat_mem_setup(void) #endif rbtx4938_spi_setup(); - pcfg = tx4938_ccfgptr->pcfg; /* updated */ + pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg); /* updated */ /* fixup piosel */ if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == TX4938_PCFG_ATA_SEL) @@ -1063,6 +591,7 @@ static int __init rbtx4938_arch_init(void) { txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, 16); gpiochip_add(&rbtx4938_spi_gpio_chip); + rbtx4938_pci_setup(); return rbtx4938_spi_init(); } arch_initcall(rbtx4938_arch_init); diff --git a/include/asm-mips/txx9/generic.h b/include/asm-mips/txx9/generic.h new file mode 100644 index 00000000000..2ff6c200220 --- /dev/null +++ b/include/asm-mips/txx9/generic.h @@ -0,0 +1,23 @@ +/* + * linux/include/asm-mips/txx9/generic.h + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_TXX9_GENERIC_H +#define __ASM_TXX9_GENERIC_H + +#include +#include /* for struct resource */ + +extern struct resource txx9_ce_res[]; +extern char txx9_pcode_str[8]; +void txx9_reg_res_init(unsigned int pcode, unsigned long base, + unsigned long size); + +extern unsigned int txx9_master_clock; +extern unsigned int txx9_cpu_clock; +extern unsigned int txx9_gbus_clock; + +#endif /* __ASM_TXX9_GENERIC_H */ diff --git a/include/asm-mips/txx9/pci.h b/include/asm-mips/txx9/pci.h new file mode 100644 index 00000000000..d89a45091e2 --- /dev/null +++ b/include/asm-mips/txx9/pci.h @@ -0,0 +1,36 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_TXX9_PCI_H +#define __ASM_TXX9_PCI_H + +#include + +extern struct pci_controller txx9_primary_pcic; +struct pci_controller * +txx9_alloc_pci_controller(struct pci_controller *pcic, + unsigned long mem_base, unsigned long mem_size, + unsigned long io_base, unsigned long io_size); + +int txx9_pci66_check(struct pci_controller *hose, int top_bus, + int current_bus); +extern int txx9_pci_mem_high __initdata; + +extern int txx9_pci_option; +#define TXX9_PCI_OPT_PICMG 0x0002 +#define TXX9_PCI_OPT_CLK_33 0x0008 +#define TXX9_PCI_OPT_CLK_66 0x0010 +#define TXX9_PCI_OPT_CLK_MASK \ + (TXX9_PCI_OPT_CLK_33 | TXX9_PCI_OPT_CLK_66) +#define TXX9_PCI_OPT_CLK_AUTO TXX9_PCI_OPT_CLK_MASK + +enum txx9_pci_err_action { + TXX9_PCI_ERR_REPORT, + TXX9_PCI_ERR_IGNORE, + TXX9_PCI_ERR_PANIC, +}; +extern enum txx9_pci_err_action txx9_pci_err_action; + +#endif /* __ASM_TXX9_PCI_H */ diff --git a/include/asm-mips/txx9/rbtx4927.h b/include/asm-mips/txx9/rbtx4927.h index 5531342bcc0..5b6f488b1b3 100644 --- a/include/asm-mips/txx9/rbtx4927.h +++ b/include/asm-mips/txx9/rbtx4927.h @@ -29,10 +29,33 @@ #include +#define RBTX4927_PCIMEM 0x08000000 +#define RBTX4927_PCIMEM_SIZE 0x08000000 +#define RBTX4927_PCIIO 0x16000000 +#define RBTX4927_PCIIO_SIZE 0x01000000 + +#define rbtx4927_pcireset_addr ((__u8 __iomem *)0xbc00f006UL) + +/* bits for ISTAT/IMASK/IMSTAT */ +#define RBTX4927_INTB_PCID 0 +#define RBTX4927_INTB_PCIC 1 +#define RBTX4927_INTB_PCIB 2 +#define RBTX4927_INTB_PCIA 3 +#define RBTX4927_INTF_PCID (1 << RBTX4927_INTB_PCID) +#define RBTX4927_INTF_PCIC (1 << RBTX4927_INTB_PCIC) +#define RBTX4927_INTF_PCIB (1 << RBTX4927_INTB_PCIB) +#define RBTX4927_INTF_PCIA (1 << RBTX4927_INTB_PCIA) + +#define RBTX4927_IRQ_IOC (TX4927_IRQ_PIC_BEG + TX4927_NUM_IR) +#define RBTX4927_IRQ_IOC_PCID (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCID) +#define RBTX4927_IRQ_IOC_PCIC (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIC) +#define RBTX4927_IRQ_IOC_PCIB (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIB) +#define RBTX4927_IRQ_IOC_PCIA (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIA) + #ifdef CONFIG_PCI -#define TBTX4927_ISA_IO_OFFSET TX4927_PCIIO +#define RBTX4927_ISA_IO_OFFSET RBTX4927_PCIIO #else -#define TBTX4927_ISA_IO_OFFSET 0 +#define RBTX4927_ISA_IO_OFFSET 0 #endif #define RBTX4927_SW_RESET_DO (void __iomem *)0xbc00f000UL @@ -41,7 +64,7 @@ #define RBTX4927_SW_RESET_ENABLE (void __iomem *)0xbc00f002UL #define RBTX4927_SW_RESET_ENABLE_SET 0x01 -#define RBTX4927_RTL_8019_BASE (0x1c020280-TBTX4927_ISA_IO_OFFSET) +#define RBTX4927_RTL_8019_BASE (0x1c020280 - RBTX4927_ISA_IO_OFFSET) #define RBTX4927_RTL_8019_IRQ (TX4927_IRQ_PIC_BEG + 5) int toshiba_rbtx4927_irq_nested(int sw_irq); diff --git a/include/asm-mips/txx9/tx3927.h b/include/asm-mips/txx9/tx3927.h index 63b62d6061f..ca414c7624e 100644 --- a/include/asm-mips/txx9/tx3927.h +++ b/include/asm-mips/txx9/tx3927.h @@ -316,4 +316,8 @@ struct tx3927_ccfg_reg { #define tx3927_sioptr(ch) ((struct txx927_sio_reg *)TX3927_SIO_REG(ch)) #define tx3927_pioptr ((struct txx9_pio_reg __iomem *)TX3927_PIO_REG) +struct pci_controller; +void __init tx3927_pcic_setup(struct pci_controller *channel, + unsigned long sdram_size, int extarb); + #endif /* __ASM_TXX9_TX3927_H */ diff --git a/include/asm-mips/txx9/tx4927.h b/include/asm-mips/txx9/tx4927.h index f21a7b1831e..c0382fd2ae7 100644 --- a/include/asm-mips/txx9/tx4927.h +++ b/include/asm-mips/txx9/tx4927.h @@ -27,7 +27,10 @@ #ifndef __ASM_TXX9_TX4927_H #define __ASM_TXX9_TX4927_H +#include +#include #include +#include #define TX4927_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE #define TX4927_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1) @@ -43,15 +46,6 @@ #define TX4927_IRQ_NEST_EXT_ON_PIC (TX4927_IRQ_PIC_BEG+3) -#define TX4927_CCFG_TOE 0x00004000 -#define TX4927_CCFG_WR 0x00008000 -#define TX4927_CCFG_TINTDIS 0x01000000 - -#define TX4927_PCIMEM 0x08000000 -#define TX4927_PCIMEM_SIZE 0x08000000 -#define TX4927_PCIIO 0x16000000 -#define TX4927_PCIIO_SIZE 0x01000000 - #define TX4927_SDRAMC_REG 0xff1f8000 #define TX4927_EBUSC_REG 0xff1f9000 #define TX4927_PCIC_REG 0xff1fd000 @@ -60,36 +54,9 @@ #define TX4927_NR_TMR 3 #define TX4927_TMR_REG(ch) (0xff1ff000 + (ch) * 0x100) -/* bits for ISTAT3/IMASK3/IMSTAT3 */ -#define TX4927_INT3B_PCID 0 -#define TX4927_INT3B_PCIC 1 -#define TX4927_INT3B_PCIB 2 -#define TX4927_INT3B_PCIA 3 -#define TX4927_INT3F_PCID (1 << TX4927_INT3B_PCID) -#define TX4927_INT3F_PCIC (1 << TX4927_INT3B_PCIC) -#define TX4927_INT3F_PCIB (1 << TX4927_INT3B_PCIB) -#define TX4927_INT3F_PCIA (1 << TX4927_INT3B_PCIA) - -#define TX4927_NR_IRQ_LOCAL TX4927_IRQ_PIC_BEG -#define TX4927_NR_IRQ_IRC 32 /* On-Chip IRC */ - #define TX4927_IR_PCIC 16 #define TX4927_IR_PCIERR 22 -#define TX4927_IR_PCIPMA 23 -#define TX4927_IRQ_IRC_PCIC (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIC) -#define TX4927_IRQ_IRC_PCIERR (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIERR) -#define TX4927_IRQ_IOC1 (TX4927_NR_IRQ_LOCAL + TX4927_NR_IRQ_IRC) -#define TX4927_IRQ_IOC_PCID (TX4927_IRQ_IOC1 + TX4927_INT3B_PCID) -#define TX4927_IRQ_IOC_PCIC (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIC) -#define TX4927_IRQ_IOC_PCIB (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIB) -#define TX4927_IRQ_IOC_PCIA (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIA) - -#ifdef _LANGUAGE_ASSEMBLY -#define _CONST64(c) c -#else -#define _CONST64(c) c##ull - -#include +#define TX4927_NUM_IR 32 struct tx4927_sdramc_reg { volatile unsigned long long cr[4]; @@ -104,177 +71,158 @@ struct tx4927_ebusc_reg { }; struct tx4927_ccfg_reg { - volatile unsigned long long ccfg; - volatile unsigned long long crir; - volatile unsigned long long pcfg; - volatile unsigned long long tear; - volatile unsigned long long clkctr; - volatile unsigned long long unused0; - volatile unsigned long long garbc; - volatile unsigned long long unused1; - volatile unsigned long long unused2; - volatile unsigned long long ramp; -}; - -struct tx4927_pcic_reg { - volatile unsigned long pciid; - volatile unsigned long pcistatus; - volatile unsigned long pciccrev; - volatile unsigned long pcicfg1; - volatile unsigned long p2gm0plbase; /* +10 */ - volatile unsigned long p2gm0pubase; - volatile unsigned long p2gm1plbase; - volatile unsigned long p2gm1pubase; - volatile unsigned long p2gm2pbase; /* +20 */ - volatile unsigned long p2giopbase; - volatile unsigned long unused0; - volatile unsigned long pcisid; - volatile unsigned long unused1; /* +30 */ - volatile unsigned long pcicapptr; - volatile unsigned long unused2; - volatile unsigned long pcicfg2; - volatile unsigned long g2ptocnt; /* +40 */ - volatile unsigned long unused3[15]; - volatile unsigned long g2pstatus; /* +80 */ - volatile unsigned long g2pmask; - volatile unsigned long pcisstatus; - volatile unsigned long pcimask; - volatile unsigned long p2gcfg; /* +90 */ - volatile unsigned long p2gstatus; - volatile unsigned long p2gmask; - volatile unsigned long p2gccmd; - volatile unsigned long unused4[24]; /* +a0 */ - volatile unsigned long pbareqport; /* +100 */ - volatile unsigned long pbacfg; - volatile unsigned long pbastatus; - volatile unsigned long pbamask; - volatile unsigned long pbabm; /* +110 */ - volatile unsigned long pbacreq; - volatile unsigned long pbacgnt; - volatile unsigned long pbacstate; - volatile unsigned long long g2pmgbase[3]; /* +120 */ - volatile unsigned long long g2piogbase; - volatile unsigned long g2pmmask[3]; /* +140 */ - volatile unsigned long g2piomask; - volatile unsigned long long g2pmpbase[3]; /* +150 */ - volatile unsigned long long g2piopbase; - volatile unsigned long pciccfg; /* +170 */ - volatile unsigned long pcicstatus; - volatile unsigned long pcicmask; - volatile unsigned long unused5; - volatile unsigned long long p2gmgbase[3]; /* +180 */ - volatile unsigned long long p2giogbase; - volatile unsigned long g2pcfgadrs; /* +1a0 */ - volatile unsigned long g2pcfgdata; - volatile unsigned long unused6[8]; - volatile unsigned long g2pintack; - volatile unsigned long g2pspc; - volatile unsigned long unused7[12]; /* +1d0 */ - volatile unsigned long long pdmca; /* +200 */ - volatile unsigned long long pdmga; - volatile unsigned long long pdmpa; - volatile unsigned long long pdmcut; - volatile unsigned long long pdmcnt; /* +220 */ - volatile unsigned long long pdmsts; - volatile unsigned long long unused8[2]; - volatile unsigned long long pdmdb[4]; /* +240 */ - volatile unsigned long long pdmtdh; /* +260 */ - volatile unsigned long long pdmdms; + u64 ccfg; + u64 crir; + u64 pcfg; + u64 toea; + u64 clkctr; + u64 unused0; + u64 garbc; + u64 unused1; + u64 unused2; + u64 ramp; }; -#endif /* _LANGUAGE_ASSEMBLY */ - -/* - * PCIC - */ - -/* bits for G2PSTATUS/G2PMASK */ -#define TX4927_PCIC_G2PSTATUS_ALL 0x00000003 -#define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002 -#define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001 - -/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */ -#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900 - -/* bits for PBACFG */ -#define TX4927_PCIC_PBACFG_RPBA 0x00000004 -#define TX4927_PCIC_PBACFG_PBAEN 0x00000002 -#define TX4927_PCIC_PBACFG_BMCEN 0x00000001 - -/* bits for G2PMnGBASE */ -#define TX4927_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000) -#define TX4927_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000) - -/* bits for G2PIOGBASE */ -#define TX4927_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000) -#define TX4927_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000) - -/* bits for PCICSTATUS/PCICMASK */ -#define TX4927_PCIC_PCICSTATUS_ALL 0x000007dc - -/* bits for PCICCFG */ -#define TX4927_PCIC_PCICCFG_LBWC_MASK 0x0fff0000 -#define TX4927_PCIC_PCICCFG_HRST 0x00000800 -#define TX4927_PCIC_PCICCFG_SRST 0x00000400 -#define TX4927_PCIC_PCICCFG_IRBER 0x00000200 -#define TX4927_PCIC_PCICCFG_IMSE0 0x00000100 -#define TX4927_PCIC_PCICCFG_IMSE1 0x00000080 -#define TX4927_PCIC_PCICCFG_IMSE2 0x00000040 -#define TX4927_PCIC_PCICCFG_IISE 0x00000020 -#define TX4927_PCIC_PCICCFG_ATR 0x00000010 -#define TX4927_PCIC_PCICCFG_ICAE 0x00000008 - -/* bits for P2GMnGBASE */ -#define TX4927_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000) -#define TX4927_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000) -#define TX4927_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000) - -/* bits for P2GIOGBASE */ -#define TX4927_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000) -#define TX4927_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000) -#define TX4927_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000) - -#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) -#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32) - /* * CCFG */ /* CCFG : Chip Configuration */ +#define TX4927_CCFG_WDRST 0x0000020000000000ULL +#define TX4927_CCFG_WDREXEN 0x0000010000000000ULL +#define TX4927_CCFG_BCFG_MASK 0x000000ff00000000ULL +#define TX4927_CCFG_TINTDIS 0x01000000 #define TX4927_CCFG_PCI66 0x00800000 -#define TX4927_CCFG_PCIMIDE 0x00400000 -#define TX4927_CCFG_PCIXARB 0x00002000 +#define TX4927_CCFG_PCIMODE 0x00400000 +#define TX4927_CCFG_DIVMODE_MASK 0x000e0000 +#define TX4927_CCFG_DIVMODE_8 (0x0 << 17) +#define TX4927_CCFG_DIVMODE_12 (0x1 << 17) +#define TX4927_CCFG_DIVMODE_16 (0x2 << 17) +#define TX4927_CCFG_DIVMODE_10 (0x3 << 17) +#define TX4927_CCFG_DIVMODE_2 (0x4 << 17) +#define TX4927_CCFG_DIVMODE_3 (0x5 << 17) +#define TX4927_CCFG_DIVMODE_4 (0x6 << 17) +#define TX4927_CCFG_DIVMODE_2_5 (0x7 << 17) +#define TX4927_CCFG_BEOW 0x00010000 +#define TX4927_CCFG_WR 0x00008000 +#define TX4927_CCFG_TOE 0x00004000 +#define TX4927_CCFG_PCIARB 0x00002000 #define TX4927_CCFG_PCIDIVMODE_MASK 0x00001800 #define TX4927_CCFG_PCIDIVMODE_2_5 0x00000000 #define TX4927_CCFG_PCIDIVMODE_3 0x00000800 #define TX4927_CCFG_PCIDIVMODE_5 0x00001000 #define TX4927_CCFG_PCIDIVMODE_6 0x00001800 - -#define TX4937_CCFG_PCIDIVMODE_MASK 0x00001c00 -#define TX4937_CCFG_PCIDIVMODE_8 0x00000000 -#define TX4937_CCFG_PCIDIVMODE_4 0x00000400 -#define TX4937_CCFG_PCIDIVMODE_9 0x00000800 -#define TX4937_CCFG_PCIDIVMODE_4_5 0x00000c00 -#define TX4937_CCFG_PCIDIVMODE_10 0x00001000 -#define TX4937_CCFG_PCIDIVMODE_5 0x00001400 -#define TX4937_CCFG_PCIDIVMODE_11 0x00001800 -#define TX4937_CCFG_PCIDIVMODE_5_5 0x00001c00 +#define TX4927_CCFG_SYSSP_MASK 0x000000c0 +#define TX4927_CCFG_ENDIAN 0x00000004 +#define TX4927_CCFG_HALT 0x00000002 +#define TX4927_CCFG_ACEHOLD 0x00000001 +#define TX4927_CCFG_W1CBITS (TX4927_CCFG_WDRST | TX4927_CCFG_BEOW) /* PCFG : Pin Configuration */ +#define TX4927_PCFG_SDCLKDLY_MASK 0x30000000 +#define TX4927_PCFG_SDCLKDLY(d) ((d)<<28) +#define TX4927_PCFG_SYSCLKEN 0x08000000 +#define TX4927_PCFG_SDCLKEN_ALL 0x07800000 +#define TX4927_PCFG_SDCLKEN(ch) (0x00800000<<(ch)) #define TX4927_PCFG_PCICLKEN_ALL 0x003f0000 #define TX4927_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) +#define TX4927_PCFG_SEL2 0x00000200 +#define TX4927_PCFG_SEL1 0x00000100 +#define TX4927_PCFG_DMASEL_ALL 0x000000ff +#define TX4927_PCFG_DMASEL0_MASK 0x00000003 +#define TX4927_PCFG_DMASEL1_MASK 0x0000000c +#define TX4927_PCFG_DMASEL2_MASK 0x00000030 +#define TX4927_PCFG_DMASEL3_MASK 0x000000c0 +#define TX4927_PCFG_DMASEL0_DRQ0 0x00000000 +#define TX4927_PCFG_DMASEL0_SIO1 0x00000001 +#define TX4927_PCFG_DMASEL0_ACL0 0x00000002 +#define TX4927_PCFG_DMASEL0_ACL2 0x00000003 +#define TX4927_PCFG_DMASEL1_DRQ1 0x00000000 +#define TX4927_PCFG_DMASEL1_SIO1 0x00000004 +#define TX4927_PCFG_DMASEL1_ACL1 0x00000008 +#define TX4927_PCFG_DMASEL1_ACL3 0x0000000c +#define TX4927_PCFG_DMASEL2_DRQ2 0x00000000 /* SEL2=0 */ +#define TX4927_PCFG_DMASEL2_SIO0 0x00000010 /* SEL2=0 */ +#define TX4927_PCFG_DMASEL2_ACL1 0x00000000 /* SEL2=1 */ +#define TX4927_PCFG_DMASEL2_ACL2 0x00000020 /* SEL2=1 */ +#define TX4927_PCFG_DMASEL2_ACL0 0x00000030 /* SEL2=1 */ +#define TX4927_PCFG_DMASEL3_DRQ3 0x00000000 +#define TX4927_PCFG_DMASEL3_SIO0 0x00000040 +#define TX4927_PCFG_DMASEL3_ACL3 0x00000080 +#define TX4927_PCFG_DMASEL3_ACL1 0x000000c0 /* CLKCTR : Clock Control */ +#define TX4927_CLKCTR_ACLCKD 0x02000000 +#define TX4927_CLKCTR_PIOCKD 0x01000000 +#define TX4927_CLKCTR_DMACKD 0x00800000 #define TX4927_CLKCTR_PCICKD 0x00400000 +#define TX4927_CLKCTR_TM0CKD 0x00100000 +#define TX4927_CLKCTR_TM1CKD 0x00080000 +#define TX4927_CLKCTR_TM2CKD 0x00040000 +#define TX4927_CLKCTR_SIO0CKD 0x00020000 +#define TX4927_CLKCTR_SIO1CKD 0x00010000 +#define TX4927_CLKCTR_ACLRST 0x00000200 +#define TX4927_CLKCTR_PIORST 0x00000100 +#define TX4927_CLKCTR_DMARST 0x00000080 #define TX4927_CLKCTR_PCIRST 0x00000040 - -#ifndef _LANGUAGE_ASSEMBLY +#define TX4927_CLKCTR_TM0RST 0x00000010 +#define TX4927_CLKCTR_TM1RST 0x00000008 +#define TX4927_CLKCTR_TM2RST 0x00000004 +#define TX4927_CLKCTR_SIO0RST 0x00000002 +#define TX4927_CLKCTR_SIO1RST 0x00000001 #define tx4927_sdramcptr ((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG) -#define tx4927_pcicptr ((struct tx4927_pcic_reg *)TX4927_PCIC_REG) -#define tx4927_ccfgptr ((struct tx4927_ccfg_reg *)TX4927_CCFG_REG) +#define tx4927_pcicptr \ + ((struct tx4927_pcic_reg __iomem *)TX4927_PCIC_REG) +#define tx4927_ccfgptr \ + ((struct tx4927_ccfg_reg __iomem *)TX4927_CCFG_REG) #define tx4927_ebuscptr ((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG) -#endif /* _LANGUAGE_ASSEMBLY */ +/* utilities */ +static inline void txx9_clear64(__u64 __iomem *adr, __u64 bits) +{ +#ifdef CONFIG_32BIT + unsigned long flags; + local_irq_save(flags); +#endif + ____raw_writeq(____raw_readq(adr) & ~bits, adr); +#ifdef CONFIG_32BIT + local_irq_restore(flags); +#endif +} +static inline void txx9_set64(__u64 __iomem *adr, __u64 bits) +{ +#ifdef CONFIG_32BIT + unsigned long flags; + local_irq_save(flags); +#endif + ____raw_writeq(____raw_readq(adr) | bits, adr); +#ifdef CONFIG_32BIT + local_irq_restore(flags); +#endif +} + +/* These functions are not interrupt safe. */ +static inline void tx4927_ccfg_clear(__u64 bits) +{ + ____raw_writeq(____raw_readq(&tx4927_ccfgptr->ccfg) + & ~(TX4927_CCFG_W1CBITS | bits), + &tx4927_ccfgptr->ccfg); +} +static inline void tx4927_ccfg_set(__u64 bits) +{ + ____raw_writeq((____raw_readq(&tx4927_ccfgptr->ccfg) + & ~TX4927_CCFG_W1CBITS) | bits, + &tx4927_ccfgptr->ccfg); +} +static inline void tx4927_ccfg_change(__u64 change, __u64 new) +{ + ____raw_writeq((____raw_readq(&tx4927_ccfgptr->ccfg) + & ~(TX4927_CCFG_W1CBITS | change)) | + new, + &tx4927_ccfgptr->ccfg); +} + +int tx4927_report_pciclk(void); +int tx4927_pciclk66_setup(void); #endif /* __ASM_TXX9_TX4927_H */ diff --git a/include/asm-mips/txx9/tx4927pcic.h b/include/asm-mips/txx9/tx4927pcic.h new file mode 100644 index 00000000000..d61c3d09c4a --- /dev/null +++ b/include/asm-mips/txx9/tx4927pcic.h @@ -0,0 +1,199 @@ +/* + * include/asm-mips/txx9/tx4927pcic.h + * TX4927 PCI controller definitions. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_TXX9_TX4927PCIC_H +#define __ASM_TXX9_TX4927PCIC_H + +#include + +struct tx4927_pcic_reg { + u32 pciid; + u32 pcistatus; + u32 pciccrev; + u32 pcicfg1; + u32 p2gm0plbase; /* +10 */ + u32 p2gm0pubase; + u32 p2gm1plbase; + u32 p2gm1pubase; + u32 p2gm2pbase; /* +20 */ + u32 p2giopbase; + u32 unused0; + u32 pcisid; + u32 unused1; /* +30 */ + u32 pcicapptr; + u32 unused2; + u32 pcicfg2; + u32 g2ptocnt; /* +40 */ + u32 unused3[15]; + u32 g2pstatus; /* +80 */ + u32 g2pmask; + u32 pcisstatus; + u32 pcimask; + u32 p2gcfg; /* +90 */ + u32 p2gstatus; + u32 p2gmask; + u32 p2gccmd; + u32 unused4[24]; /* +a0 */ + u32 pbareqport; /* +100 */ + u32 pbacfg; + u32 pbastatus; + u32 pbamask; + u32 pbabm; /* +110 */ + u32 pbacreq; + u32 pbacgnt; + u32 pbacstate; + u64 g2pmgbase[3]; /* +120 */ + u64 g2piogbase; + u32 g2pmmask[3]; /* +140 */ + u32 g2piomask; + u64 g2pmpbase[3]; /* +150 */ + u64 g2piopbase; + u32 pciccfg; /* +170 */ + u32 pcicstatus; + u32 pcicmask; + u32 unused5; + u64 p2gmgbase[3]; /* +180 */ + u64 p2giogbase; + u32 g2pcfgadrs; /* +1a0 */ + u32 g2pcfgdata; + u32 unused6[8]; + u32 g2pintack; + u32 g2pspc; + u32 unused7[12]; /* +1d0 */ + u64 pdmca; /* +200 */ + u64 pdmga; + u64 pdmpa; + u64 pdmctr; + u64 pdmcfg; /* +220 */ + u64 pdmsts; +}; + +/* bits for PCICMD */ +/* see PCI_COMMAND_XXX in linux/pci_regs.h */ + +/* bits for PCISTAT */ +/* see PCI_STATUS_XXX in linux/pci_regs.h */ + +/* bits for IOBA/MBA */ +/* see PCI_BASE_ADDRESS_XXX in linux/pci_regs.h */ + +/* bits for G2PSTATUS/G2PMASK */ +#define TX4927_PCIC_G2PSTATUS_ALL 0x00000003 +#define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002 +#define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001 + +/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci_regs.h */ +#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900 + +/* bits for PBACFG */ +#define TX4927_PCIC_PBACFG_FIXPA 0x00000008 +#define TX4927_PCIC_PBACFG_RPBA 0x00000004 +#define TX4927_PCIC_PBACFG_PBAEN 0x00000002 +#define TX4927_PCIC_PBACFG_BMCEN 0x00000001 + +/* bits for PBASTATUS/PBAMASK */ +#define TX4927_PCIC_PBASTATUS_ALL 0x00000001 +#define TX4927_PCIC_PBASTATUS_BM 0x00000001 + +/* bits for G2PMnGBASE */ +#define TX4927_PCIC_G2PMnGBASE_BSDIS 0x0000002000000000ULL +#define TX4927_PCIC_G2PMnGBASE_ECHG 0x0000001000000000ULL + +/* bits for G2PIOGBASE */ +#define TX4927_PCIC_G2PIOGBASE_BSDIS 0x0000002000000000ULL +#define TX4927_PCIC_G2PIOGBASE_ECHG 0x0000001000000000ULL + +/* bits for PCICSTATUS/PCICMASK */ +#define TX4927_PCIC_PCICSTATUS_ALL 0x000007b8 +#define TX4927_PCIC_PCICSTATUS_PME 0x00000400 +#define TX4927_PCIC_PCICSTATUS_TLB 0x00000200 +#define TX4927_PCIC_PCICSTATUS_NIB 0x00000100 +#define TX4927_PCIC_PCICSTATUS_ZIB 0x00000080 +#define TX4927_PCIC_PCICSTATUS_PERR 0x00000020 +#define TX4927_PCIC_PCICSTATUS_SERR 0x00000010 +#define TX4927_PCIC_PCICSTATUS_GBE 0x00000008 +#define TX4927_PCIC_PCICSTATUS_IWB 0x00000002 +#define TX4927_PCIC_PCICSTATUS_E2PDONE 0x00000001 + +/* bits for PCICCFG */ +#define TX4927_PCIC_PCICCFG_GBWC_MASK 0x0fff0000 +#define TX4927_PCIC_PCICCFG_HRST 0x00000800 +#define TX4927_PCIC_PCICCFG_SRST 0x00000400 +#define TX4927_PCIC_PCICCFG_IRBER 0x00000200 +#define TX4927_PCIC_PCICCFG_G2PMEN(ch) (0x00000100>>(ch)) +#define TX4927_PCIC_PCICCFG_G2PM0EN 0x00000100 +#define TX4927_PCIC_PCICCFG_G2PM1EN 0x00000080 +#define TX4927_PCIC_PCICCFG_G2PM2EN 0x00000040 +#define TX4927_PCIC_PCICCFG_G2PIOEN 0x00000020 +#define TX4927_PCIC_PCICCFG_TCAR 0x00000010 +#define TX4927_PCIC_PCICCFG_ICAEN 0x00000008 + +/* bits for P2GMnGBASE */ +#define TX4927_PCIC_P2GMnGBASE_TMEMEN 0x0000004000000000ULL +#define TX4927_PCIC_P2GMnGBASE_TBSDIS 0x0000002000000000ULL +#define TX4927_PCIC_P2GMnGBASE_TECHG 0x0000001000000000ULL + +/* bits for P2GIOGBASE */ +#define TX4927_PCIC_P2GIOGBASE_TIOEN 0x0000004000000000ULL +#define TX4927_PCIC_P2GIOGBASE_TBSDIS 0x0000002000000000ULL +#define TX4927_PCIC_P2GIOGBASE_TECHG 0x0000001000000000ULL + +#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) +#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32) + +/* bits for PDMCFG */ +#define TX4927_PCIC_PDMCFG_RSTFIFO 0x00200000 +#define TX4927_PCIC_PDMCFG_EXFER 0x00100000 +#define TX4927_PCIC_PDMCFG_REQDLY_MASK 0x00003800 +#define TX4927_PCIC_PDMCFG_REQDLY_NONE (0 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_16 (1 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_32 (2 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_64 (3 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_128 (4 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_256 (5 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_512 (6 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_1024 (7 << 11) +#define TX4927_PCIC_PDMCFG_ERRIE 0x00000400 +#define TX4927_PCIC_PDMCFG_NCCMPIE 0x00000200 +#define TX4927_PCIC_PDMCFG_NTCMPIE 0x00000100 +#define TX4927_PCIC_PDMCFG_CHNEN 0x00000080 +#define TX4927_PCIC_PDMCFG_XFRACT 0x00000040 +#define TX4927_PCIC_PDMCFG_BSWAP 0x00000020 +#define TX4927_PCIC_PDMCFG_XFRSIZE_MASK 0x0000000c +#define TX4927_PCIC_PDMCFG_XFRSIZE_1DW 0x00000000 +#define TX4927_PCIC_PDMCFG_XFRSIZE_1QW 0x00000004 +#define TX4927_PCIC_PDMCFG_XFRSIZE_4QW 0x00000008 +#define TX4927_PCIC_PDMCFG_XFRDIRC 0x00000002 +#define TX4927_PCIC_PDMCFG_CHRST 0x00000001 + +/* bits for PDMSTS */ +#define TX4927_PCIC_PDMSTS_REQCNT_MASK 0x3f000000 +#define TX4927_PCIC_PDMSTS_FIFOCNT_MASK 0x00f00000 +#define TX4927_PCIC_PDMSTS_FIFOWP_MASK 0x000c0000 +#define TX4927_PCIC_PDMSTS_FIFORP_MASK 0x00030000 +#define TX4927_PCIC_PDMSTS_ERRINT 0x00000800 +#define TX4927_PCIC_PDMSTS_DONEINT 0x00000400 +#define TX4927_PCIC_PDMSTS_CHNEN 0x00000200 +#define TX4927_PCIC_PDMSTS_XFRACT 0x00000100 +#define TX4927_PCIC_PDMSTS_ACCMP 0x00000080 +#define TX4927_PCIC_PDMSTS_NCCMP 0x00000040 +#define TX4927_PCIC_PDMSTS_NTCMP 0x00000020 +#define TX4927_PCIC_PDMSTS_CFGERR 0x00000008 +#define TX4927_PCIC_PDMSTS_PCIERR 0x00000004 +#define TX4927_PCIC_PDMSTS_CHNERR 0x00000002 +#define TX4927_PCIC_PDMSTS_DATAERR 0x00000001 +#define TX4927_PCIC_PDMSTS_ALL_CMP 0x000000e0 +#define TX4927_PCIC_PDMSTS_ALL_ERR 0x0000000f + +struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr( + struct pci_controller *channel); +void __init tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr, + struct pci_controller *channel, int extarb); +void tx4927_report_pcic_status(void); + +#endif /* __ASM_TXX9_TX4927PCIC_H */ diff --git a/include/asm-mips/txx9/tx4938.h b/include/asm-mips/txx9/tx4938.h index 7f9cfef1c6d..0bb891993b0 100644 --- a/include/asm-mips/txx9/tx4938.h +++ b/include/asm-mips/txx9/tx4938.h @@ -12,6 +12,9 @@ #ifndef __ASM_TXX9_TX4938_H #define __ASM_TXX9_TX4938_H +/* some controllers are compatible with 4927 */ +#include + #define tx4938_read_nfmc(addr) (*(volatile unsigned int *)(addr)) #define tx4938_write_nfmc(b, addr) (*(volatile unsigned int *)(addr)) = (b) @@ -51,9 +54,6 @@ #define TX4938_ACLC_REG (TX4938_REG_BASE + 0xf700) #define TX4938_SPI_REG (TX4938_REG_BASE + 0xf800) -#ifdef __ASSEMBLY__ -#define _CONST64(c) c -#else #define _CONST64(c) c##ull #include @@ -113,68 +113,6 @@ struct tx4938_dma_reg { endian_def_l2(unused0, mcr); }; -struct tx4938_pcic_reg { - volatile unsigned long pciid; - volatile unsigned long pcistatus; - volatile unsigned long pciccrev; - volatile unsigned long pcicfg1; - volatile unsigned long p2gm0plbase; /* +10 */ - volatile unsigned long p2gm0pubase; - volatile unsigned long p2gm1plbase; - volatile unsigned long p2gm1pubase; - volatile unsigned long p2gm2pbase; /* +20 */ - volatile unsigned long p2giopbase; - volatile unsigned long unused0; - volatile unsigned long pcisid; - volatile unsigned long unused1; /* +30 */ - volatile unsigned long pcicapptr; - volatile unsigned long unused2; - volatile unsigned long pcicfg2; - volatile unsigned long g2ptocnt; /* +40 */ - volatile unsigned long unused3[15]; - volatile unsigned long g2pstatus; /* +80 */ - volatile unsigned long g2pmask; - volatile unsigned long pcisstatus; - volatile unsigned long pcimask; - volatile unsigned long p2gcfg; /* +90 */ - volatile unsigned long p2gstatus; - volatile unsigned long p2gmask; - volatile unsigned long p2gccmd; - volatile unsigned long unused4[24]; /* +a0 */ - volatile unsigned long pbareqport; /* +100 */ - volatile unsigned long pbacfg; - volatile unsigned long pbastatus; - volatile unsigned long pbamask; - volatile unsigned long pbabm; /* +110 */ - volatile unsigned long pbacreq; - volatile unsigned long pbacgnt; - volatile unsigned long pbacstate; - volatile unsigned long long g2pmgbase[3]; /* +120 */ - volatile unsigned long long g2piogbase; - volatile unsigned long g2pmmask[3]; /* +140 */ - volatile unsigned long g2piomask; - volatile unsigned long long g2pmpbase[3]; /* +150 */ - volatile unsigned long long g2piopbase; - volatile unsigned long pciccfg; /* +170 */ - volatile unsigned long pcicstatus; - volatile unsigned long pcicmask; - volatile unsigned long unused5; - volatile unsigned long long p2gmgbase[3]; /* +180 */ - volatile unsigned long long p2giogbase; - volatile unsigned long g2pcfgadrs; /* +1a0 */ - volatile unsigned long g2pcfgdata; - volatile unsigned long unused6[8]; - volatile unsigned long g2pintack; - volatile unsigned long g2pspc; - volatile unsigned long unused7[12]; /* +1d0 */ - volatile unsigned long long pdmca; /* +200 */ - volatile unsigned long long pdmga; - volatile unsigned long long pdmpa; - volatile unsigned long long pdmctr; - volatile unsigned long long pdmcfg; /* +220 */ - volatile unsigned long long pdmsts; -}; - struct tx4938_aclc_reg { volatile unsigned long acctlen; volatile unsigned long acctldis; @@ -262,18 +200,18 @@ struct tx4938_sramc_reg { }; struct tx4938_ccfg_reg { - volatile unsigned long long ccfg; - volatile unsigned long long crir; - volatile unsigned long long pcfg; - volatile unsigned long long tear; - volatile unsigned long long clkctr; - volatile unsigned long long unused0; - volatile unsigned long long garbc; - volatile unsigned long long unused1; - volatile unsigned long long unused2; - volatile unsigned long long ramp; - volatile unsigned long long unused3; - volatile unsigned long long jmpadr; + u64 ccfg; + u64 crir; + u64 pcfg; + u64 toea; + u64 clkctr; + u64 unused0; + u64 garbc; + u64 unused1; + u64 unused2; + u64 ramp; + u64 unused3; + u64 jmpadr; }; #undef endian_def_l2 @@ -282,8 +220,6 @@ struct tx4938_ccfg_reg { #undef endian_def_b2s #undef endian_def_b4 -#endif /* __ASSEMBLY__ */ - /* * NDFMC */ @@ -360,7 +296,7 @@ struct tx4938_ccfg_reg { #define TX4938_CCFG_BEOW 0x00010000 #define TX4938_CCFG_WR 0x00008000 #define TX4938_CCFG_TOE 0x00004000 -#define TX4938_CCFG_PCIXARB 0x00002000 +#define TX4938_CCFG_PCIARB 0x00002000 #define TX4938_CCFG_PCIDIVMODE_MASK 0x00001c00 #define TX4938_CCFG_PCIDIVMODE_4 (0x1 << 10) #define TX4938_CCFG_PCIDIVMODE_4_5 (0x3 << 10) @@ -436,110 +372,6 @@ struct tx4938_ccfg_reg { #define TX4938_CLKCTR_SIO0RST 0x00000002 #define TX4938_CLKCTR_SIO1RST 0x00000001 -/* bits for G2PSTATUS/G2PMASK */ -#define TX4938_PCIC_G2PSTATUS_ALL 0x00000003 -#define TX4938_PCIC_G2PSTATUS_TTOE 0x00000002 -#define TX4938_PCIC_G2PSTATUS_RTOE 0x00000001 - -/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */ -#define TX4938_PCIC_PCISTATUS_ALL 0x0000f900 - -/* bits for PBACFG */ -#define TX4938_PCIC_PBACFG_FIXPA 0x00000008 -#define TX4938_PCIC_PBACFG_RPBA 0x00000004 -#define TX4938_PCIC_PBACFG_PBAEN 0x00000002 -#define TX4938_PCIC_PBACFG_BMCEN 0x00000001 - -/* bits for G2PMnGBASE */ -#define TX4938_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000) -#define TX4938_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000) - -/* bits for G2PIOGBASE */ -#define TX4938_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000) -#define TX4938_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000) - -/* bits for PCICSTATUS/PCICMASK */ -#define TX4938_PCIC_PCICSTATUS_ALL 0x000007b8 -#define TX4938_PCIC_PCICSTATUS_PME 0x00000400 -#define TX4938_PCIC_PCICSTATUS_TLB 0x00000200 -#define TX4938_PCIC_PCICSTATUS_NIB 0x00000100 -#define TX4938_PCIC_PCICSTATUS_ZIB 0x00000080 -#define TX4938_PCIC_PCICSTATUS_PERR 0x00000020 -#define TX4938_PCIC_PCICSTATUS_SERR 0x00000010 -#define TX4938_PCIC_PCICSTATUS_GBE 0x00000008 -#define TX4938_PCIC_PCICSTATUS_IWB 0x00000002 -#define TX4938_PCIC_PCICSTATUS_E2PDONE 0x00000001 - -/* bits for PCICCFG */ -#define TX4938_PCIC_PCICCFG_GBWC_MASK 0x0fff0000 -#define TX4938_PCIC_PCICCFG_HRST 0x00000800 -#define TX4938_PCIC_PCICCFG_SRST 0x00000400 -#define TX4938_PCIC_PCICCFG_IRBER 0x00000200 -#define TX4938_PCIC_PCICCFG_G2PMEN(ch) (0x00000100>>(ch)) -#define TX4938_PCIC_PCICCFG_G2PM0EN 0x00000100 -#define TX4938_PCIC_PCICCFG_G2PM1EN 0x00000080 -#define TX4938_PCIC_PCICCFG_G2PM2EN 0x00000040 -#define TX4938_PCIC_PCICCFG_G2PIOEN 0x00000020 -#define TX4938_PCIC_PCICCFG_TCAR 0x00000010 -#define TX4938_PCIC_PCICCFG_ICAEN 0x00000008 - -/* bits for P2GMnGBASE */ -#define TX4938_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000) -#define TX4938_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000) -#define TX4938_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000) - -/* bits for P2GIOGBASE */ -#define TX4938_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000) -#define TX4938_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000) -#define TX4938_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000) - -#define TX4938_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) -#define TX4938_PCIC_MAX_DEVNU TX4938_PCIC_IDSEL_AD_TO_SLOT(32) - -/* bits for PDMCFG */ -#define TX4938_PCIC_PDMCFG_RSTFIFO 0x00200000 -#define TX4938_PCIC_PDMCFG_EXFER 0x00100000 -#define TX4938_PCIC_PDMCFG_REQDLY_MASK 0x00003800 -#define TX4938_PCIC_PDMCFG_REQDLY_NONE (0 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_16 (1 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_32 (2 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_64 (3 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_128 (4 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_256 (5 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_512 (6 << 11) -#define TX4938_PCIC_PDMCFG_REQDLY_1024 (7 << 11) -#define TX4938_PCIC_PDMCFG_ERRIE 0x00000400 -#define TX4938_PCIC_PDMCFG_NCCMPIE 0x00000200 -#define TX4938_PCIC_PDMCFG_NTCMPIE 0x00000100 -#define TX4938_PCIC_PDMCFG_CHNEN 0x00000080 -#define TX4938_PCIC_PDMCFG_XFRACT 0x00000040 -#define TX4938_PCIC_PDMCFG_BSWAP 0x00000020 -#define TX4938_PCIC_PDMCFG_XFRSIZE_MASK 0x0000000c -#define TX4938_PCIC_PDMCFG_XFRSIZE_1DW 0x00000000 -#define TX4938_PCIC_PDMCFG_XFRSIZE_1QW 0x00000004 -#define TX4938_PCIC_PDMCFG_XFRSIZE_4QW 0x00000008 -#define TX4938_PCIC_PDMCFG_XFRDIRC 0x00000002 -#define TX4938_PCIC_PDMCFG_CHRST 0x00000001 - -/* bits for PDMSTS */ -#define TX4938_PCIC_PDMSTS_REQCNT_MASK 0x3f000000 -#define TX4938_PCIC_PDMSTS_FIFOCNT_MASK 0x00f00000 -#define TX4938_PCIC_PDMSTS_FIFOWP_MASK 0x000c0000 -#define TX4938_PCIC_PDMSTS_FIFORP_MASK 0x00030000 -#define TX4938_PCIC_PDMSTS_ERRINT 0x00000800 -#define TX4938_PCIC_PDMSTS_DONEINT 0x00000400 -#define TX4938_PCIC_PDMSTS_CHNEN 0x00000200 -#define TX4938_PCIC_PDMSTS_XFRACT 0x00000100 -#define TX4938_PCIC_PDMSTS_ACCMP 0x00000080 -#define TX4938_PCIC_PDMSTS_NCCMP 0x00000040 -#define TX4938_PCIC_PDMSTS_NTCMP 0x00000020 -#define TX4938_PCIC_PDMSTS_CFGERR 0x00000008 -#define TX4938_PCIC_PDMSTS_PCIERR 0x00000004 -#define TX4938_PCIC_PDMSTS_CHNERR 0x00000002 -#define TX4938_PCIC_PDMSTS_DATAERR 0x00000001 -#define TX4938_PCIC_PDMSTS_ALL_CMP 0x000000e0 -#define TX4938_PCIC_PDMSTS_ALL_ERR 0x0000000f - /* * DMA */ @@ -595,15 +427,15 @@ struct tx4938_ccfg_reg { #define TX4938_DMA_CSR_DESERR 0x00000002 #define TX4938_DMA_CSR_SORERR 0x00000001 -#ifndef __ASSEMBLY__ - #define tx4938_sdramcptr ((struct tx4938_sdramc_reg *)TX4938_SDRAMC_REG) #define tx4938_ebuscptr ((struct tx4938_ebusc_reg *)TX4938_EBUSC_REG) #define tx4938_dmaptr(ch) ((struct tx4938_dma_reg *)TX4938_DMA_REG(ch)) #define tx4938_ndfmcptr ((struct tx4938_ndfmc_reg *)TX4938_NDFMC_REG) -#define tx4938_pcicptr ((struct tx4938_pcic_reg *)TX4938_PCIC_REG) -#define tx4938_pcic1ptr ((struct tx4938_pcic_reg *)TX4938_PCIC1_REG) -#define tx4938_ccfgptr ((struct tx4938_ccfg_reg *)TX4938_CCFG_REG) +#define tx4938_pcicptr tx4927_pcicptr +#define tx4938_pcic1ptr \ + ((struct tx4927_pcic_reg __iomem *)TX4938_PCIC1_REG) +#define tx4938_ccfgptr \ + ((struct tx4938_ccfg_reg __iomem *)TX4938_CCFG_REG) #define tx4938_sioptr(ch) ((struct tx4938_sio_reg *)TX4938_SIO_REG(ch)) #define tx4938_pioptr ((struct txx9_pio_reg __iomem *)TX4938_PIO_REG) #define tx4938_aclcptr ((struct tx4938_aclc_reg *)TX4938_ACLC_REG) @@ -611,17 +443,25 @@ struct tx4938_ccfg_reg { #define tx4938_sramcptr ((struct tx4938_sramc_reg *)TX4938_SRAMC_REG) -#define TX4938_REV_MAJ_MIN() ((unsigned long)tx4938_ccfgptr->crir & 0x00ff) -#define TX4938_REV_PCODE() ((unsigned long)tx4938_ccfgptr->crir >> 16) +#define TX4938_REV_PCODE() \ + ((__u32)__raw_readq(&tx4938_ccfgptr->crir) >> 16) + +#define tx4938_ccfg_clear(bits) tx4927_ccfg_clear(bits) +#define tx4938_ccfg_set(bits) tx4927_ccfg_set(bits) +#define tx4938_ccfg_change(change, new) tx4927_ccfg_change(change, new) #define TX4938_SDRAMC_BA(ch) ((tx4938_sdramcptr->cr[ch] >> 49) << 21) #define TX4938_SDRAMC_SIZE(ch) (((tx4938_sdramcptr->cr[ch] >> 33) + 1) << 21) +#define TX4938_EBUSC_CR(ch) __raw_readq(&tx4938_ebuscptr->cr[(ch)]) #define TX4938_EBUSC_BA(ch) ((tx4938_ebuscptr->cr[ch] >> 48) << 20) #define TX4938_EBUSC_SIZE(ch) \ (0x00100000 << ((unsigned long)(tx4938_ebuscptr->cr[ch] >> 8) & 0xf)) - -#endif /* !__ASSEMBLY__ */ +int tx4938_report_pciclk(void); +void tx4938_report_pci1clk(void); +int tx4938_pciclk66_setup(void); +struct pci_dev; +int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot); #endif -- cgit v1.2.3-70-g09d2 From edcaf1a6a77315562e9781245cc8e028c9a921dc Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Fri, 11 Jul 2008 23:27:54 +0900 Subject: [MIPS] TXx9: Make single kernel can support multiple boards Make single kernel can be used on RBTX4927/37/38. Also make some SoC-specific code independent from board-specific code. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/Kconfig | 67 +------------- arch/mips/Makefile | 21 ++--- arch/mips/pci/Makefile | 9 +- arch/mips/pci/fixup-jmr3927.c | 8 +- arch/mips/pci/fixup-rbtx4927.c | 8 +- arch/mips/pci/fixup-rbtx4938.c | 11 +-- arch/mips/txx9/Kconfig | 82 ++++++++++++++++- arch/mips/txx9/generic/Makefile | 4 +- arch/mips/txx9/generic/irq_tx4927.c | 33 +------ arch/mips/txx9/generic/irq_tx4938.c | 31 +------ arch/mips/txx9/generic/pci.c | 11 +++ arch/mips/txx9/generic/setup.c | 169 ++++++++++++++++++++++++++++++++++++ arch/mips/txx9/jmr3927/Makefile | 2 +- arch/mips/txx9/jmr3927/init.c | 57 ------------ arch/mips/txx9/jmr3927/irq.c | 45 +++++----- arch/mips/txx9/jmr3927/prom.c | 46 +++------- arch/mips/txx9/jmr3927/setup.c | 54 +++++------- arch/mips/txx9/rbtx4927/irq.c | 57 ++++++------ arch/mips/txx9/rbtx4927/prom.c | 52 +---------- arch/mips/txx9/rbtx4927/setup.c | 78 ++++++++--------- arch/mips/txx9/rbtx4938/irq.c | 48 ++++++---- arch/mips/txx9/rbtx4938/prom.c | 49 +---------- arch/mips/txx9/rbtx4938/setup.c | 64 +++++--------- include/asm-mips/txx9/generic.h | 18 ++++ include/asm-mips/txx9/jmr3927.h | 5 ++ include/asm-mips/txx9/rbtx4927.h | 13 ++- include/asm-mips/txx9/rbtx4938.h | 36 ++------ include/asm-mips/txx9/tx4927.h | 19 ++-- include/asm-mips/txx9/tx4938.h | 8 +- 29 files changed, 520 insertions(+), 585 deletions(-) delete mode 100644 arch/mips/txx9/jmr3927/init.c (limited to 'arch/mips/pci/Makefile') diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 2ea6fff8881..72baa1a70fc 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -550,66 +550,11 @@ config SNI_RM Technology and now in turn merged with Fujitsu. Say Y here to support this machine type. -config TOSHIBA_JMR3927 - bool "Toshiba JMR-TX3927 board" - select CEVT_TXX9 - select DMA_NONCOHERENT - select HW_HAS_PCI - select MIPS_TX3927 - select IRQ_TXX9 - select SWAP_IO_SPACE - select SYS_HAS_CPU_TX39XX - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_BIG_ENDIAN - select GENERIC_HARDIRQS_NO__DO_IRQ - select GPIO_TXX9 +config MACH_TX39XX + bool "Toshiba TX39 series based machines" -config TOSHIBA_RBTX4927 - bool "Toshiba RBTX49[23]7 board" - select CEVT_R4K - select CSRC_R4K - select CEVT_TXX9 - select DMA_NONCOHERENT - select HAS_TXX9_SERIAL - select HW_HAS_PCI - select IRQ_CPU - select IRQ_TXX9 - select PCI_TX4927 - select SWAP_IO_SPACE - select SYS_HAS_CPU_TX49XX - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_KGDB - select GENERIC_HARDIRQS_NO__DO_IRQ - help - This Toshiba board is based on the TX4927 processor. Say Y here to - support this machine type - -config TOSHIBA_RBTX4938 - bool "Toshiba RBTX4938 board" - select CEVT_R4K - select CSRC_R4K - select CEVT_TXX9 - select DMA_NONCOHERENT - select HAS_TXX9_SERIAL - select HW_HAS_PCI - select IRQ_CPU - select IRQ_TXX9 - select PCI_TX4927 - select SWAP_IO_SPACE - select SYS_HAS_CPU_TX49XX - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_KGDB - select GENERIC_HARDIRQS_NO__DO_IRQ - select GPIO_TXX9 - help - This Toshiba board is based on the TX4938 processor. Say Y here to - support this machine type +config MACH_TX49XX + bool "Toshiba TX49 series based machines" config WR_PPMC bool "Wind River PPMC board" @@ -887,10 +832,6 @@ config PCI_GT64XXX_PCI0 config NO_EXCEPT_FILL bool -config MIPS_TX3927 - bool - select HAS_TXX9_SERIAL - config MIPS_RM9122 bool select SERIAL_RM9000 diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 8e1e49c5186..d319cd62413 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -550,30 +550,31 @@ load-$(CONFIG_SNI_RM) += 0xffffffff80030000 endif all-$(CONFIG_SNI_RM) := vmlinux.ecoff +# +# Common TXx9 +# +core-$(CONFIG_MACH_TX39XX) += arch/mips/txx9/generic/ +cflags-$(CONFIG_MACH_TX39XX) += -Iinclude/asm-mips/mach-jmr3927 +load-$(CONFIG_MACH_TX39XX) += 0xffffffff80050000 +core-$(CONFIG_MACH_TX49XX) += arch/mips/txx9/generic/ +cflags-$(CONFIG_MACH_TX49XX) += -Iinclude/asm-mips/mach-tx49xx +load-$(CONFIG_MACH_TX49XX) += 0xffffffff80100000 + # # Toshiba JMR-TX3927 board # -core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/txx9/jmr3927/ \ - arch/mips/txx9/generic/ -cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927 -load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000 +core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/txx9/jmr3927/ # # Toshiba RBTX4927 board or # Toshiba RBTX4937 board # core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/ -core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/generic/ -cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx -load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000 # # Toshiba RBTX4938 board # core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/ -core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/generic/ -cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx -load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000 cflags-y += -Iinclude/asm-mips/mach-generic drivers-$(CONFIG_PCI) += arch/mips/pci/ diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 908764878ac..875b643438c 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -11,11 +11,10 @@ obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o -obj-$(CONFIG_MIPS_TX3927) += ops-tx3927.o +obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o -obj-$(CONFIG_PCI_TX3927) += ops-tx3927.o obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o # @@ -44,8 +43,10 @@ obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o -obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o pci-tx4927.o pci-tx4938.o -obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o pci-tx4938.o +obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o +obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o +obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o +obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c index d5edaf21e08..0f1069527cb 100644 --- a/arch/mips/pci/fixup-jmr3927.c +++ b/arch/mips/pci/fixup-jmr3927.c @@ -31,7 +31,7 @@ #include #include -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +int __init jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { unsigned char irq = pin; @@ -77,9 +77,3 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) irq = JMR3927_IRQ_ETHER0; return irq; } - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/fixup-rbtx4927.c b/arch/mips/pci/fixup-rbtx4927.c index abab4852d15..321db265829 100644 --- a/arch/mips/pci/fixup-rbtx4927.c +++ b/arch/mips/pci/fixup-rbtx4927.c @@ -36,7 +36,7 @@ #include #include -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +int __init rbtx4927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { unsigned char irq = pin; @@ -71,9 +71,3 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) } return irq; } - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/fixup-rbtx4938.c b/arch/mips/pci/fixup-rbtx4938.c index 39c99583038..a80579af609 100644 --- a/arch/mips/pci/fixup-rbtx4938.c +++ b/arch/mips/pci/fixup-rbtx4938.c @@ -13,7 +13,7 @@ #include #include -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +int __init rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq = tx4938_pcic1_map_irq(dev, slot); @@ -51,12 +51,3 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) } return irq; } - -/* - * Do platform specific device initialization at pci_enable_device() time - */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig index b8cdb192543..b92a134ef12 100644 --- a/arch/mips/txx9/Kconfig +++ b/arch/mips/txx9/Kconfig @@ -1,11 +1,89 @@ +config TOSHIBA_JMR3927 + bool "Toshiba JMR-TX3927 board" + depends on MACH_TX39XX + select SOC_TX3927 + +config TOSHIBA_RBTX4927 + bool "Toshiba RBTX49[23]7 board" + depends on MACH_TX49XX + select SOC_TX4927 + help + This Toshiba board is based on the TX4927 processor. Say Y here to + support this machine type + +config TOSHIBA_RBTX4938 + bool "Toshiba RBTX4938 board" + depends on MACH_TX49XX + select SOC_TX4938 + help + This Toshiba board is based on the TX4938 processor. Say Y here to + support this machine type + +config SOC_TX3927 + bool + select CEVT_TXX9 + select DMA_NONCOHERENT + select HAS_TXX9_SERIAL + select HW_HAS_PCI + select IRQ_TXX9 + select SWAP_IO_SPACE + select SYS_HAS_CPU_TX39XX + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_BIG_ENDIAN + select GENERIC_HARDIRQS_NO__DO_IRQ + select GPIO_TXX9 + +config SOC_TX4927 + bool + select CEVT_R4K + select CSRC_R4K + select CEVT_TXX9 + select DMA_NONCOHERENT + select HAS_TXX9_SERIAL + select HW_HAS_PCI + select IRQ_CPU + select IRQ_TXX9 + select PCI_TX4927 + select SWAP_IO_SPACE + select SYS_HAS_CPU_TX49XX + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_KGDB + select GENERIC_HARDIRQS_NO__DO_IRQ + select GPIO_TXX9 + +config SOC_TX4938 + bool + select CEVT_R4K + select CSRC_R4K + select CEVT_TXX9 + select DMA_NONCOHERENT + select HAS_TXX9_SERIAL + select HW_HAS_PCI + select IRQ_CPU + select IRQ_TXX9 + select PCI_TX4927 + select SWAP_IO_SPACE + select SYS_HAS_CPU_TX49XX + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_KGDB + select GENERIC_HARDIRQS_NO__DO_IRQ + select GPIO_TXX9 + config TOSHIBA_FPCIB0 bool "FPCIB0 Backplane Support" - depends on PCI && (SYS_HAS_CPU_TX49XX || SYS_HAS_CPU_TX39XX) + depends on PCI && (MACH_TX39XX || MACH_TX49XX) select I8259 config PICMG_PCI_BACKPLANE_DEFAULT bool "Support for PICMG PCI Backplane" - depends on PCI && (SYS_HAS_CPU_TX49XX || SYS_HAS_CPU_TX39XX) + depends on PCI && (MACH_TX39XX || MACH_TX49XX) default y if !TOSHIBA_FPCIB0 if TOSHIBA_RBTX4938 diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile index b80b6e07228..668fdaad644 100644 --- a/arch/mips/txx9/generic/Makefile +++ b/arch/mips/txx9/generic/Makefile @@ -4,8 +4,8 @@ obj-y += setup.o obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_TOSHIBA_RBTX4927) += mem_tx4927.o irq_tx4927.o -obj-$(CONFIG_TOSHIBA_RBTX4938) += mem_tx4938.o irq_tx4938.o +obj-$(CONFIG_SOC_TX4927) += mem_tx4927.o irq_tx4927.o +obj-$(CONFIG_SOC_TX4938) += mem_tx4938.o irq_tx4938.o obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o obj-$(CONFIG_KGDB) += dbgio.o diff --git a/arch/mips/txx9/generic/irq_tx4927.c b/arch/mips/txx9/generic/irq_tx4927.c index 685ecc2ed55..6377bd8a905 100644 --- a/arch/mips/txx9/generic/irq_tx4927.c +++ b/arch/mips/txx9/generic/irq_tx4927.c @@ -26,39 +26,12 @@ #include #include #include -#include -#ifdef CONFIG_TOSHIBA_RBTX4927 -#include -#endif +#include void __init tx4927_irq_init(void) { mips_cpu_irq_init(); txx9_irq_init(TX4927_IRC_REG); - set_irq_chained_handler(TX4927_IRQ_NEST_PIC_ON_CP0, handle_simple_irq); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; - - if (pending & STATUSF_IP7) /* cpu timer */ - do_IRQ(TX4927_IRQ_CPU_TIMER); - else if (pending & STATUSF_IP2) { /* tx4927 pic */ - int irq = txx9_irq(); -#ifdef CONFIG_TOSHIBA_RBTX4927 - if (irq == TX4927_IRQ_NEST_EXT_ON_PIC) - irq = toshiba_rbtx4927_irq_nested(irq); -#endif - if (unlikely(irq < 0)) { - spurious_interrupt(); - return; - } - do_IRQ(irq); - } else if (pending & STATUSF_IP0) /* user line 0 */ - do_IRQ(TX4927_IRQ_USER0); - else if (pending & STATUSF_IP1) /* user line 1 */ - do_IRQ(TX4927_IRQ_USER1); - else - spurious_interrupt(); + set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4927_IRC_INT, + handle_simple_irq); } diff --git a/arch/mips/txx9/generic/irq_tx4938.c b/arch/mips/txx9/generic/irq_tx4938.c index 0886d913881..5fc86c9c9d2 100644 --- a/arch/mips/txx9/generic/irq_tx4938.c +++ b/arch/mips/txx9/generic/irq_tx4938.c @@ -14,35 +14,12 @@ #include #include #include -#include -#include +#include -void __init -tx4938_irq_init(void) +void __init tx4938_irq_init(void) { mips_cpu_irq_init(); txx9_irq_init(TX4938_IRC_REG); - set_irq_chained_handler(TX4938_IRQ_NEST_PIC_ON_CP0, handle_simple_irq); -} - -int toshiba_rbtx4938_irq_nested(int irq); - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status(); - - if (pending & STATUSF_IP7) - do_IRQ(TX4938_IRQ_CPU_TIMER); - else if (pending & STATUSF_IP2) { - int irq = txx9_irq(); - if (irq == TX4938_IRQ_PIC_BEG + TX4938_IR_INT(0)) - irq = toshiba_rbtx4938_irq_nested(irq); - if (irq >= 0) - do_IRQ(irq); - else - spurious_interrupt(); - } else if (pending & STATUSF_IP1) - do_IRQ(TX4938_IRQ_USER1); - else if (pending & STATUSF_IP0) - do_IRQ(TX4938_IRQ_USER0); + set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4938_IRC_INT, + handle_simple_irq); } diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c index 8173faab99b..0b92d8c1320 100644 --- a/arch/mips/txx9/generic/pci.c +++ b/arch/mips/txx9/generic/pci.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #ifdef CONFIG_TOSHIBA_FPCIB0 #include @@ -375,3 +376,13 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1, #endif DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, final_fixup); DECLARE_PCI_FIXUP_RESUME(PCI_ANY_ID, PCI_ANY_ID, final_fixup); + +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} + +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + return txx9_board_vec->pci_map_irq(dev, slot, pin); +} diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 46a63117775..66ff74f80c6 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -14,7 +14,16 @@ #include #include #include +#include +#include +#include +#include +#include +#include #include +#ifdef CONFIG_CPU_TX49XX +#include +#endif /* EBUSC settings of TX4927, etc. */ struct resource txx9_ce_res[8]; @@ -49,3 +58,163 @@ txx9_reg_res_init(unsigned int pcode, unsigned long base, unsigned long size) unsigned int txx9_master_clock; unsigned int txx9_cpu_clock; unsigned int txx9_gbus_clock; + + +/* Minimum CLK support */ + +struct clk *clk_get(struct device *dev, const char *id) +{ + if (!strcmp(id, "spi-baseclk")) + return (struct clk *)(txx9_gbus_clock / 2 / 4); + if (!strcmp(id, "imbus_clk")) + return (struct clk *)(txx9_gbus_clock / 2); + return ERR_PTR(-ENOENT); +} +EXPORT_SYMBOL(clk_get); + +int clk_enable(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return (unsigned long)clk; +} +EXPORT_SYMBOL(clk_get_rate); + +void clk_put(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_put); + +extern struct txx9_board_vec jmr3927_vec; +extern struct txx9_board_vec rbtx4927_vec; +extern struct txx9_board_vec rbtx4937_vec; +extern struct txx9_board_vec rbtx4938_vec; + +/* board definitions */ +static struct txx9_board_vec *board_vecs[] __initdata = { +#ifdef CONFIG_TOSHIBA_JMR3927 + &jmr3927_vec, +#endif +#ifdef CONFIG_TOSHIBA_RBTX4927 + &rbtx4927_vec, + &rbtx4937_vec, +#endif +#ifdef CONFIG_TOSHIBA_RBTX4938 + &rbtx4938_vec, +#endif +}; +struct txx9_board_vec *txx9_board_vec __initdata; +static char txx9_system_type[32]; + +void __init prom_init_cmdline(void) +{ + int argc = (int)fw_arg0; + char **argv = (char **)fw_arg1; + int i; /* Always ignore the "-c" at argv[0] */ + + /* ignore all built-in args if any f/w args given */ + if (argc > 1) + *arcs_cmdline = '\0'; + + for (i = 1; i < argc; i++) { + if (i != 1) + strcat(arcs_cmdline, " "); + strcat(arcs_cmdline, argv[i]); + } +} + +void __init prom_init(void) +{ + int i; + +#ifdef CONFIG_CPU_TX39XX + mips_machtype = MACH_TOSHIBA_JMR3927; +#endif +#ifdef CONFIG_CPU_TX49XX + switch (TX4938_REV_PCODE()) { + case 0x4927: + mips_machtype = MACH_TOSHIBA_RBTX4927; + break; + case 0x4937: + mips_machtype = MACH_TOSHIBA_RBTX4937; + break; + case 0x4938: + mips_machtype = MACH_TOSHIBA_RBTX4938; + break; + } +#endif + for (i = 0; i < ARRAY_SIZE(board_vecs); i++) { + if (board_vecs[i]->type == mips_machtype) { + txx9_board_vec = board_vecs[i]; + strcpy(txx9_system_type, txx9_board_vec->system); + return txx9_board_vec->prom_init(); + } + } +} + +void __init prom_free_prom_memory(void) +{ +} + +const char *get_system_type(void) +{ + return txx9_system_type; +} + +char * __init prom_getcmdline(void) +{ + return &(arcs_cmdline[0]); +} + +/* wrappers */ +void __init plat_mem_setup(void) +{ + txx9_board_vec->mem_setup(); +} + +void __init arch_init_irq(void) +{ + txx9_board_vec->irq_setup(); +} + +void __init plat_time_init(void) +{ + txx9_board_vec->time_init(); +} + +static int __init _txx9_arch_init(void) +{ + if (txx9_board_vec->arch_init) + txx9_board_vec->arch_init(); + return 0; +} +arch_initcall(_txx9_arch_init); + +static int __init _txx9_device_init(void) +{ + if (txx9_board_vec->device_init) + txx9_board_vec->device_init(); + return 0; +} +device_initcall(_txx9_device_init); + +int (*txx9_irq_dispatch)(int pending); +asmlinkage void plat_irq_dispatch(void) +{ + int pending = read_c0_status() & read_c0_cause() & ST0_IM; + int irq = txx9_irq_dispatch(pending); + + if (likely(irq >= 0)) + do_IRQ(irq); + else + spurious_interrupt(); +} diff --git a/arch/mips/txx9/jmr3927/Makefile b/arch/mips/txx9/jmr3927/Makefile index 5f83ea37522..ba292c94566 100644 --- a/arch/mips/txx9/jmr3927/Makefile +++ b/arch/mips/txx9/jmr3927/Makefile @@ -2,7 +2,7 @@ # Makefile for TOSHIBA JMR-TX3927 board # -obj-y += prom.o init.o irq.o setup.o +obj-y += prom.o irq.o setup.o obj-$(CONFIG_KGDB) += kgdb_io.o EXTRA_CFLAGS += -Werror diff --git a/arch/mips/txx9/jmr3927/init.c b/arch/mips/txx9/jmr3927/init.c deleted file mode 100644 index 1bbb5343baf..00000000000 --- a/arch/mips/txx9/jmr3927/init.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * arch/mips/jmr3927/common/init.c - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include - -extern void __init prom_init_cmdline(void); - -const char *get_system_type(void) -{ - return "Toshiba" -#ifdef CONFIG_TOSHIBA_JMR3927 - " JMR_TX3927" -#endif - ; -} - -extern void puts(const char *cp); - -void __init prom_init(void) -{ -#ifdef CONFIG_TOSHIBA_JMR3927 - /* CCFG */ - if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0) - puts("Warning: TX3927 TLB off\n"); -#endif - - prom_init_cmdline(); - add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM); -} diff --git a/arch/mips/txx9/jmr3927/irq.c b/arch/mips/txx9/jmr3927/irq.c index b97d22e15da..070c9a115e5 100644 --- a/arch/mips/txx9/jmr3927/irq.c +++ b/arch/mips/txx9/jmr3927/irq.c @@ -39,6 +39,7 @@ #include #include +#include #include #if JMR3927_IRQ_END > NR_IRQS @@ -77,37 +78,30 @@ static void unmask_irq_ioc(unsigned int irq) (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR); } -asmlinkage void plat_irq_dispatch(void) -{ - unsigned long cp0_cause = read_c0_cause(); - int irq; - - if ((cp0_cause & CAUSEF_IP7) == 0) - return; - irq = (cp0_cause >> CAUSEB_IP2) & 0x0f; - - do_IRQ(irq + JMR3927_IRQ_IRC); -} - -static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id) +static int jmr3927_ioc_irqroute(void) { unsigned char istat = jmr3927_ioc_reg_in(JMR3927_IOC_INTS2_ADDR); int i; for (i = 0; i < JMR3927_NR_IRQ_IOC; i++) { - if (istat & (1 << i)) { - irq = JMR3927_IRQ_IOC + i; - do_IRQ(irq); - } + if (istat & (1 << i)) + return JMR3927_IRQ_IOC + i; } - return IRQ_HANDLED; + return -1; } -static struct irqaction ioc_action = { - .handler = jmr3927_ioc_interrupt, - .mask = CPU_MASK_NONE, - .name = "IOC", -}; +static int jmr3927_irq_dispatch(int pending) +{ + int irq; + + if ((pending & CAUSEF_IP7) == 0) + return -1; + irq = (pending >> CAUSEB_IP2) & 0x0f; + irq += JMR3927_IRQ_IRC; + if (irq == JMR3927_IRQ_IOCINT) + irq = jmr3927_ioc_irqroute(); + return irq; +} #ifdef CONFIG_PCI static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id) @@ -127,8 +121,9 @@ static struct irqaction pcierr_action = { static void __init jmr3927_irq_init(void); -void __init arch_init_irq(void) +void __init jmr3927_irq_setup(void) { + txx9_irq_dispatch = jmr3927_irq_dispatch; /* Now, interrupt control disabled, */ /* all IRC interrupts are masked, */ /* all IRC interrupt mode are Low Active. */ @@ -146,7 +141,7 @@ void __init arch_init_irq(void) jmr3927_irq_init(); /* setup IOC interrupt 1 (PCI, MODEM) */ - setup_irq(JMR3927_IRQ_IOCINT, &ioc_action); + set_irq_chained_handler(JMR3927_IRQ_IOCINT, handle_simple_irq); #ifdef CONFIG_PCI setup_irq(JMR3927_IRQ_IRC_PCI, &pcierr_action); diff --git a/arch/mips/txx9/jmr3927/prom.c b/arch/mips/txx9/jmr3927/prom.c index 8bc1049b622..2cadb423fac 100644 --- a/arch/mips/txx9/jmr3927/prom.c +++ b/arch/mips/txx9/jmr3927/prom.c @@ -35,42 +35,10 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include #include -#include - #include -#include - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - -void __init prom_init_cmdline(void) -{ - char *cp; - int actr; - int prom_argc = fw_arg0; - char **prom_argv = (char **) fw_arg1; - - actr = 1; /* Always ignore argv[0] */ - - cp = &(arcs_cmdline[0]); - while(actr < prom_argc) { - strcpy(cp, prom_argv[actr]); - cp += strlen(prom_argv[actr]); - *cp++ = ' '; - actr++; - } - if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ - --cp; - *cp = '\0'; -} - -void __init prom_free_prom_memory(void) -{ -} +#include +#include #define TIMEOUT 0xffffff @@ -96,3 +64,13 @@ puts(const char *cp) prom_putchar('\r'); prom_putchar('\n'); } + +void __init jmr3927_prom_init(void) +{ + /* CCFG */ + if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0) + puts("Warning: TX3927 TLB off\n"); + + prom_init_cmdline(); + add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM); +} diff --git a/arch/mips/txx9/jmr3927/setup.c b/arch/mips/txx9/jmr3927/setup.c index baa8c8db9a9..128a4ae3e72 100644 --- a/arch/mips/txx9/jmr3927/setup.c +++ b/arch/mips/txx9/jmr3927/setup.c @@ -34,15 +34,16 @@ #include #include #include -#include #include #ifdef CONFIG_SERIAL_TXX9 #include #endif +#include #include #include #include +#include #include #include #include @@ -83,7 +84,7 @@ static void jmr3927_machine_power_off(void) while (1); } -void __init plat_time_init(void) +static void __init jmr3927_time_init(void) { txx9_clockevent_init(TX3927_TMR_REG(0), TXX9_IRQ_BASE + JMR3927_IRQ_IRC_TMR(0), @@ -97,7 +98,7 @@ void __init plat_time_init(void) extern char * __init prom_getcmdline(void); static void jmr3927_board_init(void); -void __init plat_mem_setup(void) +static void __init jmr3927_mem_setup(void) { char *argptr; @@ -233,6 +234,8 @@ static void __init tx3927_setup(void) { int i; + txx9_cpu_clock = JMR3927_CORECLK; + txx9_gbus_clock = JMR3927_GBUSCLK; /* SDRAMC are configured by PROM */ /* ROMC */ @@ -336,7 +339,6 @@ static int __init jmr3927_rtc_init(void) dev = platform_device_register_simple("rtc-ds1742", -1, &res, 1); return IS_ERR(dev) ? PTR_ERR(dev) : 0; } -device_initcall(jmr3927_rtc_init); /* Watchdog support */ @@ -356,36 +358,22 @@ static int __init jmr3927_wdt_init(void) { return txx9_wdt_init(TX3927_TMR_REG(2)); } -device_initcall(jmr3927_wdt_init); -/* Minimum CLK support */ - -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "imbus_clk")) - return (struct clk *)JMR3927_IMCLK; - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) +static void __init jmr3927_device_init(void) { + jmr3927_rtc_init(); + jmr3927_wdt_init(); } -EXPORT_SYMBOL(clk_disable); -unsigned long clk_get_rate(struct clk *clk) -{ - return (unsigned long)clk; -} -EXPORT_SYMBOL(clk_get_rate); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); +struct txx9_board_vec jmr3927_vec __initdata = { + .type = MACH_TOSHIBA_JMR3927, + .system = "Toshiba JMR_TX3927", + .prom_init = jmr3927_prom_init, + .mem_setup = jmr3927_mem_setup, + .irq_setup = jmr3927_irq_setup, + .time_init = jmr3927_time_init, + .device_init = jmr3927_device_init, +#ifdef CONFIG_PCI + .pci_map_irq = jmr3927_pci_map_irq, +#endif +}; diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c index bef1447aeed..70f13211bc2 100644 --- a/arch/mips/txx9/rbtx4927/irq.c +++ b/arch/mips/txx9/rbtx4927/irq.c @@ -111,17 +111,10 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB #include #include #include +#include +#include #include -#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG 0 -#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_END 7 - -#define TOSHIBA_RBTX4927_IRQ_IOC_BEG ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG) /* 56 */ -#define TOSHIBA_RBTX4927_IRQ_IOC_END ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_END) /* 63 */ - -#define TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC TX4927_IRQ_NEST_EXT_ON_PIC -#define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC (TOSHIBA_RBTX4927_IRQ_IOC_BEG+2) - static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq); static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq); @@ -136,34 +129,25 @@ static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { #define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL #define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL -int toshiba_rbtx4927_irq_nested(int sw_irq) +static int toshiba_rbtx4927_irq_nested(int sw_irq) { u8 level3; level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; if (level3) - sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + fls(level3) - 1; + sw_irq = RBTX4927_IRQ_IOC + fls(level3) - 1; return (sw_irq); } -static struct irqaction toshiba_rbtx4927_irq_ioc_action = { - .handler = no_action, - .flags = IRQF_SHARED, - .mask = CPU_MASK_NONE, - .name = TOSHIBA_RBTX4927_IOC_NAME -}; - static void __init toshiba_rbtx4927_irq_ioc_init(void) { int i; - for (i = TOSHIBA_RBTX4927_IRQ_IOC_BEG; - i <= TOSHIBA_RBTX4927_IRQ_IOC_END; i++) + for (i = RBTX4927_IRQ_IOC; + i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++) set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type, handle_level_irq); - - setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC, - &toshiba_rbtx4927_irq_ioc_action); + set_irq_chained_handler(RBTX4927_IRQ_IOCINT, handle_simple_irq); } static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq) @@ -171,7 +155,7 @@ static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq) unsigned char v; v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); - v |= (1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG)); + v |= (1 << (irq - RBTX4927_IRQ_IOC)); writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); } @@ -180,15 +164,34 @@ static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq) unsigned char v; v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); - v &= ~(1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG)); + v &= ~(1 << (irq - RBTX4927_IRQ_IOC)); writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); mmiowb(); } -void __init arch_init_irq(void) + +static int rbtx4927_irq_dispatch(int pending) { - extern void tx4927_irq_init(void); + int irq; + + if (pending & STATUSF_IP7) /* cpu timer */ + irq = MIPS_CPU_IRQ_BASE + 7; + else if (pending & STATUSF_IP2) { /* tx4927 pic */ + irq = txx9_irq(); + if (irq == RBTX4927_IRQ_IOCINT) + irq = toshiba_rbtx4927_irq_nested(irq); + } else if (pending & STATUSF_IP0) /* user line 0 */ + irq = MIPS_CPU_IRQ_BASE + 0; + else if (pending & STATUSF_IP1) /* user line 1 */ + irq = MIPS_CPU_IRQ_BASE + 1; + else + irq = -1; + return irq; +} +void __init rbtx4927_irq_setup(void) +{ + txx9_irq_dispatch = rbtx4927_irq_dispatch; tx4927_irq_init(); toshiba_rbtx4927_irq_ioc_init(); /* Onboard 10M Ether: High Active */ diff --git a/arch/mips/txx9/rbtx4927/prom.c b/arch/mips/txx9/rbtx4927/prom.c index 0020bbee838..942e627d2dc 100644 --- a/arch/mips/txx9/rbtx4927/prom.c +++ b/arch/mips/txx9/rbtx4927/prom.c @@ -30,62 +30,16 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ #include -#include #include -#include -#include -#include +#include +#include -void __init prom_init_cmdline(void) -{ - int argc = (int) fw_arg0; - char **argv = (char **) fw_arg1; - int i; /* Always ignore the "-c" at argv[0] */ - - /* ignore all built-in args if any f/w args given */ - if (argc > 1) { - *arcs_cmdline = '\0'; - } - - for (i = 1; i < argc; i++) { - if (i != 1) { - strcat(arcs_cmdline, " "); - } - strcat(arcs_cmdline, argv[i]); - } -} - -void __init prom_init(void) +void __init rbtx4927_prom_init(void) { extern int tx4927_get_mem_size(void); - extern char* toshiba_name; int msize; prom_init_cmdline(); - - if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) { - mips_machtype = MACH_TOSHIBA_RBTX4927; - toshiba_name = "TX4927"; - } else { - mips_machtype = MACH_TOSHIBA_RBTX4937; - toshiba_name = "TX4937"; - } - msize = tx4927_get_mem_size(); add_memory_region(0, msize << 20, BOOT_MEM_RAM); } - -void __init prom_free_prom_memory(void) -{ -} - -const char *get_system_type(void) -{ - return "Toshiba RBTX4927/RBTX4937"; -} - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c index 86b870abc31..c3566c39c26 100644 --- a/arch/mips/txx9/rbtx4927/setup.c +++ b/arch/mips/txx9/rbtx4927/setup.c @@ -49,7 +49,6 @@ #include #include #include -#include #include #include @@ -76,8 +75,6 @@ char *prom_getcmdline(void); static int tx4927_ccfg_toeon = 1; -char *toshiba_name = ""; - #ifdef CONFIG_PCI static void __init tx4927_pci_setup(void) { @@ -171,15 +168,15 @@ static void __init tx4937_pci_setup(void) } } -static int __init rbtx4927_arch_init(void) +static void __init rbtx4927_arch_init(void) { if (mips_machtype == MACH_TOSHIBA_RBTX4937) tx4937_pci_setup(); else tx4927_pci_setup(); - return 0; } -arch_initcall(rbtx4927_arch_init); +#else +#define rbtx4927_arch_init NULL #endif /* CONFIG_PCI */ static void __noreturn wait_forever(void) @@ -223,14 +220,12 @@ void toshiba_rbtx4927_power_off(void) /* no return */ } -void __init plat_mem_setup(void) +static void __init rbtx4927_mem_setup(void) { int i; u32 cp0_config; char *argptr; - printk("CPU is %s\n", toshiba_name); - /* f/w leaves this on at startup */ clear_c0_status(ST0_ERL); @@ -323,7 +318,7 @@ void __init plat_mem_setup(void) req.iotype = UPIO_MEM; req.membase = (char *)(0xff1ff300 + i * 0x100); req.mapbase = 0xff1ff300 + i * 0x100; - req.irq = TX4927_IRQ_PIC_BEG + 8 + i; + req.irq = TXX9_IRQ_BASE + TX4927_IR_SIO(i); req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; req.uartclk = 50000000; early_serial_txx9_setup(&req); @@ -352,7 +347,7 @@ void __init plat_mem_setup(void) #endif } -void __init plat_time_init(void) +static void __init rbtx4927_time_init(void) { mips_hpt_frequency = txx9_cpu_clock / 2; if (____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_TINTDIS) @@ -372,7 +367,6 @@ static int __init toshiba_rbtx4927_rtc_init(void) platform_device_register_simple("rtc-ds1742", -1, &res, 1); return IS_ERR(dev) ? PTR_ERR(dev) : 0; } -device_initcall(toshiba_rbtx4927_rtc_init); static int __init rbtx4927_ne_init(void) { @@ -391,7 +385,6 @@ static int __init rbtx4927_ne_init(void) res, ARRAY_SIZE(res)); return IS_ERR(dev) ? PTR_ERR(dev) : 0; } -device_initcall(rbtx4927_ne_init); /* Watchdog support */ @@ -411,36 +404,37 @@ static int __init rbtx4927_wdt_init(void) { return txx9_wdt_init(TX4927_TMR_REG(2) & 0xfffffffffULL); } -device_initcall(rbtx4927_wdt_init); - -/* Minimum CLK support */ - -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "imbus_clk")) - return (struct clk *)50000000; - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); -void clk_disable(struct clk *clk) +static void __init rbtx4927_device_init(void) { + toshiba_rbtx4927_rtc_init(); + rbtx4927_ne_init(); + rbtx4927_wdt_init(); } -EXPORT_SYMBOL(clk_disable); -unsigned long clk_get_rate(struct clk *clk) -{ - return (unsigned long)clk; -} -EXPORT_SYMBOL(clk_get_rate); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); +struct txx9_board_vec rbtx4927_vec __initdata = { + .type = MACH_TOSHIBA_RBTX4927, + .system = "Toshiba RBTX4927", + .prom_init = rbtx4927_prom_init, + .mem_setup = rbtx4927_mem_setup, + .irq_setup = rbtx4927_irq_setup, + .time_init = rbtx4927_time_init, + .device_init = rbtx4927_device_init, + .arch_init = rbtx4927_arch_init, +#ifdef CONFIG_PCI + .pci_map_irq = rbtx4927_pci_map_irq, +#endif +}; +struct txx9_board_vec rbtx4937_vec __initdata = { + .type = MACH_TOSHIBA_RBTX4937, + .system = "Toshiba RBTX4937", + .prom_init = rbtx4927_prom_init, + .mem_setup = rbtx4927_mem_setup, + .irq_setup = rbtx4927_irq_setup, + .time_init = rbtx4927_time_init, + .device_init = rbtx4927_device_init, + .arch_init = rbtx4927_arch_init, +#ifdef CONFIG_PCI + .pci_map_irq = rbtx4927_pci_map_irq, +#endif +}; diff --git a/arch/mips/txx9/rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c index f4984820251..3971a061657 100644 --- a/arch/mips/txx9/rbtx4938/irq.c +++ b/arch/mips/txx9/rbtx4938/irq.c @@ -66,6 +66,8 @@ IRQ Device */ #include #include +#include +#include #include static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq); @@ -80,26 +82,17 @@ static struct irq_chip toshiba_rbtx4938_irq_ioc_type = { .unmask = toshiba_rbtx4938_irq_ioc_enable, }; -int -toshiba_rbtx4938_irq_nested(int sw_irq) +static int toshiba_rbtx4938_irq_nested(int sw_irq) { u8 level3; level3 = readb(rbtx4938_imstat_addr); if (level3) /* must use fls so onboard ATA has priority */ - sw_irq = TOSHIBA_RBTX4938_IRQ_IOC_BEG + fls(level3) - 1; - + sw_irq = RBTX4938_IRQ_IOC + fls(level3) - 1; return sw_irq; } -static struct irqaction toshiba_rbtx4938_irq_ioc_action = { - .handler = no_action, - .flags = 0, - .mask = CPU_MASK_NONE, - .name = TOSHIBA_RBTX4938_IOC_NAME, -}; - /**********************************************************************************/ /* Functions for ioc */ /**********************************************************************************/ @@ -108,13 +101,12 @@ toshiba_rbtx4938_irq_ioc_init(void) { int i; - for (i = TOSHIBA_RBTX4938_IRQ_IOC_BEG; - i <= TOSHIBA_RBTX4938_IRQ_IOC_END; i++) + for (i = RBTX4938_IRQ_IOC; + i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++) set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type, handle_level_irq); - setup_irq(RBTX4938_IRQ_IOCINT, - &toshiba_rbtx4938_irq_ioc_action); + set_irq_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq); } static void @@ -123,7 +115,7 @@ toshiba_rbtx4938_irq_ioc_enable(unsigned int irq) unsigned char v; v = readb(rbtx4938_imask_addr); - v |= (1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG)); + v |= (1 << (irq - RBTX4938_IRQ_IOC)); writeb(v, rbtx4938_imask_addr); mmiowb(); } @@ -134,15 +126,33 @@ toshiba_rbtx4938_irq_ioc_disable(unsigned int irq) unsigned char v; v = readb(rbtx4938_imask_addr); - v &= ~(1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG)); + v &= ~(1 << (irq - RBTX4938_IRQ_IOC)); writeb(v, rbtx4938_imask_addr); mmiowb(); } -void __init arch_init_irq(void) +static int rbtx4938_irq_dispatch(int pending) { - extern void tx4938_irq_init(void); + int irq; + + if (pending & STATUSF_IP7) + irq = MIPS_CPU_IRQ_BASE + 7; + else if (pending & STATUSF_IP2) { + irq = txx9_irq(); + if (irq == RBTX4938_IRQ_IOCINT) + irq = toshiba_rbtx4938_irq_nested(irq); + } else if (pending & STATUSF_IP1) + irq = MIPS_CPU_IRQ_BASE + 0; + else if (pending & STATUSF_IP0) + irq = MIPS_CPU_IRQ_BASE + 1; + else + irq = -1; + return irq; +} +void __init rbtx4938_irq_setup(void) +{ + txx9_irq_dispatch = rbtx4938_irq_dispatch; /* Now, interrupt control disabled, */ /* all IRC interrupts are masked, */ /* all IRC interrupt mode are Low Active. */ diff --git a/arch/mips/txx9/rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c index 134fcc2dc7d..fbb37458ddb 100644 --- a/arch/mips/txx9/rbtx4938/prom.c +++ b/arch/mips/txx9/rbtx4938/prom.c @@ -11,34 +11,12 @@ */ #include -#include -#include #include - -#include #include -#include - -void __init prom_init_cmdline(void) -{ - int argc = (int) fw_arg0; - char **argv = (char **) fw_arg1; - int i; - - /* ignore all built-in args if any f/w args given */ - if (argc > 1) { - *arcs_cmdline = '\0'; - } - - for (i = 1; i < argc; i++) { - if (i != 1) { - strcat(arcs_cmdline, " "); - } - strcat(arcs_cmdline, argv[i]); - } -} +#include +#include -void __init prom_init(void) +void __init rbtx4938_prom_init(void) { extern int tx4938_get_mem_size(void); int msize; @@ -48,25 +26,4 @@ void __init prom_init(void) msize = tx4938_get_mem_size(); add_memory_region(0, msize << 20, BOOT_MEM_RAM); - - return; -} - -void __init prom_free_prom_memory(void) -{ -} - -void __init prom_fixup_mem_map(unsigned long start, unsigned long end) -{ - return; -} - -const char *get_system_type(void) -{ - return "Toshiba RBTX4938"; -} - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); } diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c index 144d2cada82..8306ba333dd 100644 --- a/arch/mips/txx9/rbtx4938/setup.c +++ b/arch/mips/txx9/rbtx4938/setup.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include @@ -147,9 +146,9 @@ static void __init rbtx4938_pci_setup(void) #define SEEPROM3_CS 1 /* IOC */ #define SRTC_CS 2 /* IOC */ -#ifdef CONFIG_PCI static int __init rbtx4938_ethaddr_init(void) { +#ifdef CONFIG_PCI unsigned char dat[17]; unsigned char sum; int i; @@ -179,10 +178,9 @@ static int __init rbtx4938_ethaddr_init(void) platform_device_add(pdev)) platform_device_put(pdev); } +#endif /* CONFIG_PCI */ return 0; } -device_initcall(rbtx4938_ethaddr_init); -#endif /* CONFIG_PCI */ static void __init rbtx4938_spi_setup(void) { @@ -366,7 +364,7 @@ void __init tx4938_board_setup(void) #endif } -void __init plat_time_init(void) +static void __init rbtx4938_time_init(void) { mips_hpt_frequency = txx9_cpu_clock / 2; if (____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_TINTDIS) @@ -375,7 +373,7 @@ void __init plat_time_init(void) txx9_gbus_clock / 2); } -void __init plat_mem_setup(void) +static void __init rbtx4938_mem_setup(void) { unsigned long long pcfg; char *argptr; @@ -496,7 +494,6 @@ static int __init rbtx4938_ne_init(void) res, ARRAY_SIZE(res)); return IS_ERR(dev) ? PTR_ERR(dev) : 0; } -device_initcall(rbtx4938_ne_init); /* GPIO support */ @@ -587,14 +584,13 @@ static int __init rbtx4938_spi_init(void) return 0; } -static int __init rbtx4938_arch_init(void) +static void __init rbtx4938_arch_init(void) { txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, 16); gpiochip_add(&rbtx4938_spi_gpio_chip); rbtx4938_pci_setup(); - return rbtx4938_spi_init(); + rbtx4938_spi_init(); } -arch_initcall(rbtx4938_arch_init); /* Watchdog support */ @@ -614,38 +610,24 @@ static int __init rbtx4938_wdt_init(void) { return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL); } -device_initcall(rbtx4938_wdt_init); - -/* Minimum CLK support */ - -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "spi-baseclk")) - return (struct clk *)(txx9_gbus_clock / 2 / 4); - if (!strcmp(id, "imbus_clk")) - return (struct clk *)(txx9_gbus_clock / 2); - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); -unsigned long clk_get_rate(struct clk *clk) +static void __init rbtx4938_device_init(void) { - return (unsigned long)clk; + rbtx4938_ethaddr_init(); + rbtx4938_ne_init(); + rbtx4938_wdt_init(); } -EXPORT_SYMBOL(clk_get_rate); -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); +struct txx9_board_vec rbtx4938_vec __initdata = { + .type = MACH_TOSHIBA_RBTX4938, + .system = "Toshiba RBTX4938", + .prom_init = rbtx4938_prom_init, + .mem_setup = rbtx4938_mem_setup, + .irq_setup = rbtx4938_irq_setup, + .time_init = rbtx4938_time_init, + .device_init = rbtx4938_device_init, + .arch_init = rbtx4938_arch_init, +#ifdef CONFIG_PCI + .pci_map_irq = rbtx4938_pci_map_irq, +#endif +}; diff --git a/include/asm-mips/txx9/generic.h b/include/asm-mips/txx9/generic.h index 2ff6c200220..6cd147764f1 100644 --- a/include/asm-mips/txx9/generic.h +++ b/include/asm-mips/txx9/generic.h @@ -20,4 +20,22 @@ extern unsigned int txx9_master_clock; extern unsigned int txx9_cpu_clock; extern unsigned int txx9_gbus_clock; +struct pci_dev; +struct txx9_board_vec { + unsigned long type; + const char *system; + void (*prom_init)(void); + void (*mem_setup)(void); + void (*irq_setup)(void); + void (*time_init)(void); + void (*arch_init)(void); + void (*device_init)(void); +#ifdef CONFIG_PCI + int (*pci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin); +#endif +}; +extern struct txx9_board_vec *txx9_board_vec; +extern int (*txx9_irq_dispatch)(int pending); +void prom_init_cmdline(void); + #endif /* __ASM_TXX9_GENERIC_H */ diff --git a/include/asm-mips/txx9/jmr3927.h b/include/asm-mips/txx9/jmr3927.h index 29e54981a86..d6eb1b6a54e 100644 --- a/include/asm-mips/txx9/jmr3927.h +++ b/include/asm-mips/txx9/jmr3927.h @@ -174,4 +174,9 @@ * INT[3:0] */ +void jmr3927_prom_init(void); +void jmr3927_irq_setup(void); +struct pci_dev; +int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); + #endif /* __ASM_TXX9_JMR3927_H */ diff --git a/include/asm-mips/txx9/rbtx4927.h b/include/asm-mips/txx9/rbtx4927.h index 5b6f488b1b3..bf194589216 100644 --- a/include/asm-mips/txx9/rbtx4927.h +++ b/include/asm-mips/txx9/rbtx4927.h @@ -46,12 +46,16 @@ #define RBTX4927_INTF_PCIB (1 << RBTX4927_INTB_PCIB) #define RBTX4927_INTF_PCIA (1 << RBTX4927_INTB_PCIA) -#define RBTX4927_IRQ_IOC (TX4927_IRQ_PIC_BEG + TX4927_NUM_IR) +#define RBTX4927_NR_IRQ_IOC 8 /* IOC */ + +#define RBTX4927_IRQ_IOC (TXX9_IRQ_BASE + TX4927_NUM_IR) #define RBTX4927_IRQ_IOC_PCID (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCID) #define RBTX4927_IRQ_IOC_PCIC (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIC) #define RBTX4927_IRQ_IOC_PCIB (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIB) #define RBTX4927_IRQ_IOC_PCIA (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIA) +#define RBTX4927_IRQ_IOCINT (TXX9_IRQ_BASE + TX4927_IR_INT(1)) + #ifdef CONFIG_PCI #define RBTX4927_ISA_IO_OFFSET RBTX4927_PCIIO #else @@ -65,8 +69,11 @@ #define RBTX4927_SW_RESET_ENABLE_SET 0x01 #define RBTX4927_RTL_8019_BASE (0x1c020280 - RBTX4927_ISA_IO_OFFSET) -#define RBTX4927_RTL_8019_IRQ (TX4927_IRQ_PIC_BEG + 5) +#define RBTX4927_RTL_8019_IRQ (TXX9_IRQ_BASE + TX4927_IR_INT(3)) -int toshiba_rbtx4927_irq_nested(int sw_irq); +void rbtx4927_prom_init(void); +void rbtx4927_irq_setup(void); +struct pci_dev; +int rbtx4927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); #endif /* __ASM_TXX9_RBTX4927_H */ diff --git a/include/asm-mips/txx9/rbtx4938.h b/include/asm-mips/txx9/rbtx4938.h index 8450f735d05..2f5d5e705a4 100644 --- a/include/asm-mips/txx9/rbtx4938.h +++ b/include/asm-mips/txx9/rbtx4938.h @@ -101,35 +101,12 @@ * that particular IRQ on an RBTX4938 machine. Add new 'spaces' as new * IRQ hardware is supported. */ -#define RBTX4938_NR_IRQ_LOCAL 8 -#define RBTX4938_NR_IRQ_IRC 32 /* On-Chip IRC */ #define RBTX4938_NR_IRQ_IOC 8 -#define TX4938_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE -#define TX4938_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1) - -#define TX4938_IRQ_PIC_BEG TXX9_IRQ_BASE -#define TX4938_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1) -#define TX4938_IRQ_NEST_EXT_ON_PIC (TX4938_IRQ_PIC_BEG+2) -#define TX4938_IRQ_NEST_PIC_ON_CP0 (TX4938_IRQ_CP0_BEG+2) -#define TX4938_IRQ_USER0 (TX4938_IRQ_CP0_BEG+0) -#define TX4938_IRQ_USER1 (TX4938_IRQ_CP0_BEG+1) -#define TX4938_IRQ_CPU_TIMER (TX4938_IRQ_CP0_BEG+7) - -#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG 0 -#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_END 7 - -#define TOSHIBA_RBTX4938_IRQ_IOC_BEG ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG) /* 56 */ -#define TOSHIBA_RBTX4938_IRQ_IOC_END ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_END) /* 63 */ -#define RBTX4938_IRQ_LOCAL TX4938_IRQ_CP0_BEG -#define RBTX4938_IRQ_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_NR_IRQ_LOCAL) -#define RBTX4938_IRQ_IOC (RBTX4938_IRQ_IRC + RBTX4938_NR_IRQ_IRC) +#define RBTX4938_IRQ_IRC TXX9_IRQ_BASE +#define RBTX4938_IRQ_IOC (TXX9_IRQ_BASE + TX4938_NUM_IR) #define RBTX4938_IRQ_END (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC) -#define RBTX4938_IRQ_LOCAL_SOFT0 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT0) -#define RBTX4938_IRQ_LOCAL_SOFT1 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT1) -#define RBTX4938_IRQ_LOCAL_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_IRC_INT) -#define RBTX4938_IRQ_LOCAL_TIMER (RBTX4938_IRQ_LOCAL + RBTX4938_TIMER_INT) #define RBTX4938_IRQ_IRC_ECCERR (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR) #define RBTX4938_IRQ_IRC_WTOERR (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR) #define RBTX4938_IRQ_IRC_INT(n) (RBTX4938_IRQ_IRC + TX4938_IR_INT(n)) @@ -157,11 +134,16 @@ /* IOC (PCI, etc) */ -#define RBTX4938_IRQ_IOCINT (TX4938_IRQ_NEST_EXT_ON_PIC) +#define RBTX4938_IRQ_IOCINT (TXX9_IRQ_BASE + TX4938_IR_INT(0)) /* Onboard 10M Ether */ -#define RBTX4938_IRQ_ETHER (TX4938_IRQ_NEST_EXT_ON_PIC + 1) +#define RBTX4938_IRQ_ETHER (TXX9_IRQ_BASE + TX4938_IR_INT(1)) #define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base) #define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER) +void rbtx4938_prom_init(void); +void rbtx4938_irq_setup(void); +struct pci_dev; +int rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); + #endif /* __ASM_TXX9_RBTX4938_H */ diff --git a/include/asm-mips/txx9/tx4927.h b/include/asm-mips/txx9/tx4927.h index c0382fd2ae7..46d60afc038 100644 --- a/include/asm-mips/txx9/tx4927.h +++ b/include/asm-mips/txx9/tx4927.h @@ -32,20 +32,6 @@ #include #include -#define TX4927_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE -#define TX4927_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1) - -#define TX4927_IRQ_PIC_BEG TXX9_IRQ_BASE -#define TX4927_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1) - - -#define TX4927_IRQ_USER0 (TX4927_IRQ_CP0_BEG+0) -#define TX4927_IRQ_USER1 (TX4927_IRQ_CP0_BEG+1) -#define TX4927_IRQ_NEST_PIC_ON_CP0 (TX4927_IRQ_CP0_BEG+2) -#define TX4927_IRQ_CPU_TIMER (TX4927_IRQ_CP0_BEG+7) - -#define TX4927_IRQ_NEST_EXT_ON_PIC (TX4927_IRQ_PIC_BEG+3) - #define TX4927_SDRAMC_REG 0xff1f8000 #define TX4927_EBUSC_REG 0xff1f9000 #define TX4927_PCIC_REG 0xff1fd000 @@ -54,10 +40,14 @@ #define TX4927_NR_TMR 3 #define TX4927_TMR_REG(ch) (0xff1ff000 + (ch) * 0x100) +#define TX4927_IR_INT(n) (2 + (n)) +#define TX4927_IR_SIO(n) (8 + (n)) #define TX4927_IR_PCIC 16 #define TX4927_IR_PCIERR 22 #define TX4927_NUM_IR 32 +#define TX4927_IRC_INT 2 /* IP[2] in Status register */ + struct tx4927_sdramc_reg { volatile unsigned long long cr[4]; volatile unsigned long long unused0[4]; @@ -224,5 +214,6 @@ static inline void tx4927_ccfg_change(__u64 change, __u64 new) int tx4927_report_pciclk(void); int tx4927_pciclk66_setup(void); +void tx4927_irq_init(void); #endif /* __ASM_TXX9_TX4927_H */ diff --git a/include/asm-mips/txx9/tx4938.h b/include/asm-mips/txx9/tx4938.h index 0bb891993b0..12de68a4c10 100644 --- a/include/asm-mips/txx9/tx4938.h +++ b/include/asm-mips/txx9/tx4938.h @@ -18,11 +18,6 @@ #define tx4938_read_nfmc(addr) (*(volatile unsigned int *)(addr)) #define tx4938_write_nfmc(b, addr) (*(volatile unsigned int *)(addr)) = (b) -#define TX4938_NR_IRQ_LOCAL TX4938_IRQ_PIC_BEG - -#define TX4938_IRQ_IRC_PCIC (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIC) -#define TX4938_IRQ_IRC_PCIERR (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIERR) - #define TX4938_PCIIO_0 0x10000000 #define TX4938_PCIIO_1 0x01010000 #define TX4938_PCIMEM_0 0x08000000 @@ -271,6 +266,8 @@ struct tx4938_ccfg_reg { #define TX4938_IR_ETH0 TX4938_IR_INT(4) #define TX4938_IR_ETH1 TX4938_IR_INT(3) +#define TX4938_IRC_INT 2 /* IP[2] in Status register */ + /* * CCFG */ @@ -463,5 +460,6 @@ void tx4938_report_pci1clk(void); int tx4938_pciclk66_setup(void); struct pci_dev; int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot); +void tx4938_irq_init(void); #endif -- cgit v1.2.3-70-g09d2 From efff4ae259b8f750ea426d3084007f85c0a15a85 Mon Sep 17 00:00:00 2001 From: Yoichi Yuasa Date: Fri, 11 Jul 2008 22:45:21 +0900 Subject: [MIPS] cmbvr4133: Remove support It cannot be built for a long time and nobody maintains it. Signed-off-by: Yoichi Yuasa Signed-off-by: Ralf Baechle --- arch/mips/Makefile | 6 - arch/mips/pci/Makefile | 1 - arch/mips/pci/fixup-vr4133.c | 194 ---------------------- arch/mips/vr41xx/Kconfig | 17 -- arch/mips/vr41xx/nec-cmbvr4133/Makefile | 8 - arch/mips/vr41xx/nec-cmbvr4133/init.c | 65 -------- arch/mips/vr41xx/nec-cmbvr4133/irq.c | 46 ------ arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c | 249 ----------------------------- arch/mips/vr41xx/nec-cmbvr4133/setup.c | 89 ----------- include/asm-mips/mach-vr41xx/irq.h | 3 - include/asm-mips/vr41xx/cmbvr4133.h | 56 ------- 11 files changed, 734 deletions(-) delete mode 100644 arch/mips/pci/fixup-vr4133.c delete mode 100644 arch/mips/vr41xx/nec-cmbvr4133/Makefile delete mode 100644 arch/mips/vr41xx/nec-cmbvr4133/init.c delete mode 100644 arch/mips/vr41xx/nec-cmbvr4133/irq.c delete mode 100644 arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c delete mode 100644 arch/mips/vr41xx/nec-cmbvr4133/setup.c delete mode 100644 include/asm-mips/vr41xx/cmbvr4133.h (limited to 'arch/mips/pci/Makefile') diff --git a/arch/mips/Makefile b/arch/mips/Makefile index d319cd62413..c4a3098a58c 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -354,12 +354,6 @@ load-$(CONFIG_LASAT) += 0xffffffff80000000 core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx -# -# NEC VR4133 -# -core-$(CONFIG_NEC_CMBVR4133) += arch/mips/vr41xx/nec-cmbvr4133/ -load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000 - # # ZAO Networks Capcella (VR4131) # diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 875b643438c..57e34cafa49 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_MIPS_MSC) += ops-msc.o obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o -obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o diff --git a/arch/mips/pci/fixup-vr4133.c b/arch/mips/pci/fixup-vr4133.c deleted file mode 100644 index 34e651bd2b5..00000000000 --- a/arch/mips/pci/fixup-vr4133.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - * arch/mips/pci/fixup-vr4133.c - * - * The NEC CMB-VR4133 Board specific PCI fixups. - * - * Author: Yoichi Yuasa and - * Alex Sapkov - * - * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Modified for support in 2.6 - * Author: Manish Lachwani (mlachwani@mvista.com) - * - */ -#include -#include -#include - -#include -#include -#include - -extern int vr4133_rockhopper; -extern void ali_m1535plus_init(struct pci_dev *dev); -extern void ali_m5229_init(struct pci_dev *dev); - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - /* - * We have to reset AMD PCnet adapter on Rockhopper since - * PMON leaves it enabled and generating interrupts. This leads - * to a lock if some PCI device driver later enables the IRQ line - * shared with PCnet and there is no AMD PCnet driver to catch its - * interrupts. - */ -#ifdef CONFIG_ROCKHOPPER - if (dev->vendor == PCI_VENDOR_ID_AMD && - dev->device == PCI_DEVICE_ID_AMD_LANCE) { - inl(pci_resource_start(dev, 0) + 0x18); - } -#endif - - /* - * we have to open the bridges' windows down to 0 because otherwise - * we cannot access ISA south bridge I/O registers that get mapped from - * 0. for example, 8259 PIC would be unaccessible without that - */ - if(dev->vendor == PCI_VENDOR_ID_INTEL && dev->device == PCI_DEVICE_ID_INTEL_S21152BB) { - pci_write_config_byte(dev, PCI_IO_BASE, 0); - if(dev->bus->number == 0) { - pci_write_config_word(dev, PCI_IO_BASE_UPPER16, 0); - } else { - pci_write_config_word(dev, PCI_IO_BASE_UPPER16, 1); - } - } - - return 0; -} - -/* - * M1535 IRQ mapping - * Feel free to change this, although it shouldn't be needed - */ -#define M1535_IRQ_INTA 7 -#define M1535_IRQ_INTB 9 -#define M1535_IRQ_INTC 10 -#define M1535_IRQ_INTD 11 - -#define M1535_IRQ_USB 9 -#define M1535_IRQ_IDE 14 -#define M1535_IRQ_IDE2 15 -#define M1535_IRQ_PS2 12 -#define M1535_IRQ_RTC 8 -#define M1535_IRQ_FDC 6 -#define M1535_IRQ_AUDIO 5 -#define M1535_IRQ_COM1 4 -#define M1535_IRQ_COM2 4 -#define M1535_IRQ_IRDA 3 -#define M1535_IRQ_KBD 1 -#define M1535_IRQ_TMR 0 - -/* Rockhopper "slots" assignment; this is hard-coded ... */ -#define ROCKHOPPER_M5451_SLOT 1 -#define ROCKHOPPER_M1535_SLOT 2 -#define ROCKHOPPER_M5229_SLOT 11 -#define ROCKHOPPER_M5237_SLOT 15 -#define ROCKHOPPER_PMU_SLOT 12 -/* ... and hard-wired. */ -#define ROCKHOPPER_PCI1_SLOT 3 -#define ROCKHOPPER_PCI2_SLOT 4 -#define ROCKHOPPER_PCI3_SLOT 5 -#define ROCKHOPPER_PCI4_SLOT 6 -#define ROCKHOPPER_PCNET_SLOT 1 - -#define M1535_IRQ_MASK(n) (1 << (n)) - -#define M1535_IRQ_EDGE (M1535_IRQ_MASK(M1535_IRQ_TMR) | \ - M1535_IRQ_MASK(M1535_IRQ_KBD) | \ - M1535_IRQ_MASK(M1535_IRQ_COM1) | \ - M1535_IRQ_MASK(M1535_IRQ_COM2) | \ - M1535_IRQ_MASK(M1535_IRQ_IRDA) | \ - M1535_IRQ_MASK(M1535_IRQ_RTC) | \ - M1535_IRQ_MASK(M1535_IRQ_FDC) | \ - M1535_IRQ_MASK(M1535_IRQ_PS2)) - -#define M1535_IRQ_LEVEL (M1535_IRQ_MASK(M1535_IRQ_IDE) | \ - M1535_IRQ_MASK(M1535_IRQ_USB) | \ - M1535_IRQ_MASK(M1535_IRQ_INTA) | \ - M1535_IRQ_MASK(M1535_IRQ_INTB) | \ - M1535_IRQ_MASK(M1535_IRQ_INTC) | \ - M1535_IRQ_MASK(M1535_IRQ_INTD)) - -struct irq_map_entry { - u16 bus; - u8 slot; - u8 irq; -}; -static struct irq_map_entry int_map[] = { - {1, ROCKHOPPER_M5451_SLOT, M1535_IRQ_AUDIO}, /* Audio controller */ - {1, ROCKHOPPER_PCI1_SLOT, M1535_IRQ_INTD}, /* PCI slot #1 */ - {1, ROCKHOPPER_PCI2_SLOT, M1535_IRQ_INTC}, /* PCI slot #2 */ - {1, ROCKHOPPER_M5237_SLOT, M1535_IRQ_USB}, /* USB host controller */ - {1, ROCKHOPPER_M5229_SLOT, IDE_PRIMARY_IRQ}, /* IDE controller */ - {2, ROCKHOPPER_PCNET_SLOT, M1535_IRQ_INTD}, /* AMD Am79c973 on-board - ethernet */ - {2, ROCKHOPPER_PCI3_SLOT, M1535_IRQ_INTB}, /* PCI slot #3 */ - {2, ROCKHOPPER_PCI4_SLOT, M1535_IRQ_INTC} /* PCI slot #4 */ -}; - -static int pci_intlines[] = - { M1535_IRQ_INTA, M1535_IRQ_INTB, M1535_IRQ_INTC, M1535_IRQ_INTD }; - -/* Determine the Rockhopper IRQ line number for the PCI device */ -int rockhopper_get_irq(struct pci_dev *dev, u8 pin, u8 slot) -{ - struct pci_bus *bus; - int i; - - bus = dev->bus; - if (bus == NULL) - return -1; - - for (i = 0; i < ARRAY_SIZE(int_map); i++) { - if (int_map[i].bus == bus->number && int_map[i].slot == slot) { - int line; - for (line = 0; line < 4; line++) - if (pci_intlines[line] == int_map[i].irq) - break; - if (line < 4) - return pci_intlines[(line + (pin - 1)) % 4]; - else - return int_map[i].irq; - } - } - return -1; -} - -#ifdef CONFIG_ROCKHOPPER -void i8259_init(void) -{ - init_i8259_irqs(); - - outb(0x00, 0x4d0); - outb(0x02, 0x4d1); /* USB IRQ9 is level */ -} -#endif - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - pci_probe_only = 1; - -#ifdef CONFIG_ROCKHOPPER - if( dev->bus->number == 1 && vr4133_rockhopper ) { - if(slot == ROCKHOPPER_PCI1_SLOT || slot == ROCKHOPPER_PCI2_SLOT) - dev->irq = CMBVR41XX_INTA_IRQ; - else - dev->irq = rockhopper_get_irq(dev, pin, slot); - } else - dev->irq = CMBVR41XX_INTA_IRQ; -#else - dev->irq = CMBVR41XX_INTA_IRQ; -#endif - - return dev->irq; -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, ali_m1535plus_init); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5229, ali_m5229_init); - - diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig index 559acc09c81..c1be6b37fb2 100644 --- a/arch/mips/vr41xx/Kconfig +++ b/arch/mips/vr41xx/Kconfig @@ -23,16 +23,6 @@ config IBM_WORKPAD select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN -config NEC_CMBVR4133 - bool "NEC CMB-VR4133" - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_CPU - select HW_HAS_PCI - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - config TANBAC_TB022X bool "TANBAC VR4131 multichip module and TANBAC VR4131DIMM" select CEVT_R4K @@ -73,13 +63,6 @@ config ZAO_CAPCELLA endchoice -config ROCKHOPPER - bool "Support for Rockhopper base board" - depends on NEC_CMBVR4133 - select PCI_VR41XX - select I8259 - select HAVE_STD_PC_SERIAL_PORT - choice prompt "Base board type" depends on TANBAC_TB022X diff --git a/arch/mips/vr41xx/nec-cmbvr4133/Makefile b/arch/mips/vr41xx/nec-cmbvr4133/Makefile deleted file mode 100644 index 5835cae54ac..00000000000 --- a/arch/mips/vr41xx/nec-cmbvr4133/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for the NEC-CMBVR4133 -# - -obj-y := init.o setup.o - -obj-$(CONFIG_PCI) += m1535plus.o -obj-$(CONFIG_ROCKHOPPER) += irq.o diff --git a/arch/mips/vr41xx/nec-cmbvr4133/init.c b/arch/mips/vr41xx/nec-cmbvr4133/init.c deleted file mode 100644 index 7c5e18ee223..00000000000 --- a/arch/mips/vr41xx/nec-cmbvr4133/init.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * arch/mips/vr41xx/nec-cmbvr4133/init.c - * - * PROM library initialisation code for NEC CMB-VR4133 board. - * - * Author: Yoichi Yuasa and - * Jun Sun and - * Alex Sapkov - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for NEC-CMBVR4133 in 2.6 - * Manish Lachwani (mlachwani@mvista.com) - */ - -#ifdef CONFIG_ROCKHOPPER -#include -#include - -#define PCICONFDREG 0xaf000c14 -#define PCICONFAREG 0xaf000c18 - -void disable_pcnet(void) -{ - u32 data; - - /* - * Workaround for the bug in PMON on VR4133. PMON leaves - * AMD PCNet controller (on Rockhopper) initialized and running in - * bus master mode. We have do disable it before doing any - * further initialization. Or we get problems with PCI bus 2 - * and random lockups and crashes. - */ - - writel((2 << 16) | - (PCI_DEVFN(1, 0) << 8) | - (0 & 0xfc) | - 1UL, - PCICONFAREG); - - data = readl(PCICONFDREG); - - writel((2 << 16) | - (PCI_DEVFN(1, 0) << 8) | - (4 & 0xfc) | - 1UL, - PCICONFAREG); - - data = readl(PCICONFDREG); - - writel((2 << 16) | - (PCI_DEVFN(1, 0) << 8) | - (4 & 0xfc) | - 1UL, - PCICONFAREG); - - data &= ~4; - - writel(data, PCICONFDREG); -} -#endif - diff --git a/arch/mips/vr41xx/nec-cmbvr4133/irq.c b/arch/mips/vr41xx/nec-cmbvr4133/irq.c deleted file mode 100644 index 7d2d076b0f5..00000000000 --- a/arch/mips/vr41xx/nec-cmbvr4133/irq.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * arch/mips/vr41xx/nec-cmbvr4133/irq.c - * - * Interrupt routines for the NEC CMB-VR4133 board. - * - * Author: Yoichi Yuasa and - * Alex Sapkov - * - * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for NEC-CMBVR4133 in 2.6 - * Manish Lachwani (mlachwani@mvista.com) - */ -#include -#include -#include -#include -#include - -#include -#include -#include - -extern int vr4133_rockhopper; - -static int i8259_get_irq_number(int irq) -{ - return i8259_irq(); -} - -void __init rockhopper_init_irq(void) -{ - int i; - - if(!vr4133_rockhopper) { - printk(KERN_ERR "Not a Rockhopper Board \n"); - return; - } - - vr41xx_set_irq_trigger(CMBVR41XX_INTC_PIN, TRIGGER_LEVEL, SIGNAL_THROUGH); - vr41xx_set_irq_level(CMBVR41XX_INTC_PIN, LEVEL_HIGH); - vr41xx_cascade_irq(CMBVR41XX_INTC_IRQ, i8259_get_irq_number); -} diff --git a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c b/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c deleted file mode 100644 index 1341f3287d0..00000000000 --- a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c - * - * Initialize for ALi M1535+(included M5229 and M5237). - * - * Author: Yoichi Yuasa and - * Alex Sapkov - * - * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for NEC-CMBVR4133 in 2.6 - * Author: Manish Lachwani (mlachwani@mvista.com) - */ -#include -#include -#include - -#include -#include -#include - -#define CONFIG_PORT(port) ((port) ? 0x3f0 : 0x370) -#define DATA_PORT(port) ((port) ? 0x3f1 : 0x371) -#define INDEX_PORT(port) CONFIG_PORT(port) - -#define ENTER_CONFIG_MODE(port) \ - do { \ - outb_p(0x51, CONFIG_PORT(port)); \ - outb_p(0x23, CONFIG_PORT(port)); \ - } while(0) - -#define SELECT_LOGICAL_DEVICE(port, dev_no) \ - do { \ - outb_p(0x07, INDEX_PORT(port)); \ - outb_p((dev_no), DATA_PORT(port)); \ - } while(0) - -#define WRITE_CONFIG_DATA(port, index, data) \ - do { \ - outb_p((index), INDEX_PORT(port)); \ - outb_p((data), DATA_PORT(port)); \ - } while(0) - -#define EXIT_CONFIG_MODE(port) outb(0xbb, CONFIG_PORT(port)) - -#define PCI_CONFIG_ADDR KSEG1ADDR(0x0f000c18) -#define PCI_CONFIG_DATA KSEG1ADDR(0x0f000c14) - -#ifdef CONFIG_BLK_DEV_FD - -void __devinit ali_m1535plus_fdc_init(int port) -{ - ENTER_CONFIG_MODE(port); - SELECT_LOGICAL_DEVICE(port, 0); /* FDC */ - WRITE_CONFIG_DATA(port, 0x30, 0x01); /* FDC: enable */ - WRITE_CONFIG_DATA(port, 0x60, 0x03); /* I/O port base: 0x3f0 */ - WRITE_CONFIG_DATA(port, 0x61, 0xf0); - WRITE_CONFIG_DATA(port, 0x70, 0x06); /* IRQ: 6 */ - WRITE_CONFIG_DATA(port, 0x74, 0x02); /* DMA: channel 2 */ - WRITE_CONFIG_DATA(port, 0xf0, 0x08); - WRITE_CONFIG_DATA(port, 0xf1, 0x00); - WRITE_CONFIG_DATA(port, 0xf2, 0xff); - WRITE_CONFIG_DATA(port, 0xf4, 0x00); - EXIT_CONFIG_MODE(port); -} - -#endif - -void __devinit ali_m1535plus_parport_init(int port) -{ - ENTER_CONFIG_MODE(port); - SELECT_LOGICAL_DEVICE(port, 3); /* Parallel Port */ - WRITE_CONFIG_DATA(port, 0x30, 0x01); - WRITE_CONFIG_DATA(port, 0x60, 0x03); /* I/O port base: 0x378 */ - WRITE_CONFIG_DATA(port, 0x61, 0x78); - WRITE_CONFIG_DATA(port, 0x70, 0x07); /* IRQ: 7 */ - WRITE_CONFIG_DATA(port, 0x74, 0x04); /* DMA: None */ - WRITE_CONFIG_DATA(port, 0xf0, 0x8c); /* IRQ polarity: Active Low */ - WRITE_CONFIG_DATA(port, 0xf1, 0xc5); - EXIT_CONFIG_MODE(port); -} - -void __devinit ali_m1535plus_keyboard_init(int port) -{ - ENTER_CONFIG_MODE(port); - SELECT_LOGICAL_DEVICE(port, 7); /* KEYBOARD */ - WRITE_CONFIG_DATA(port, 0x30, 0x01); /* KEYBOARD: eable */ - WRITE_CONFIG_DATA(port, 0x70, 0x01); /* IRQ: 1 */ - WRITE_CONFIG_DATA(port, 0x72, 0x0c); /* PS/2 Mouse IRQ: 12 */ - WRITE_CONFIG_DATA(port, 0xf0, 0x00); - EXIT_CONFIG_MODE(port); -} - -void __devinit ali_m1535plus_hotkey_init(int port) -{ - ENTER_CONFIG_MODE(port); - SELECT_LOGICAL_DEVICE(port, 0xc); /* HOTKEY */ - WRITE_CONFIG_DATA(port, 0x30, 0x00); - WRITE_CONFIG_DATA(port, 0xf0, 0x35); - WRITE_CONFIG_DATA(port, 0xf1, 0x14); - WRITE_CONFIG_DATA(port, 0xf2, 0x11); - WRITE_CONFIG_DATA(port, 0xf3, 0x71); - WRITE_CONFIG_DATA(port, 0xf5, 0x05); - EXIT_CONFIG_MODE(port); -} - -void ali_m1535plus_init(struct pci_dev *dev) -{ - pci_write_config_byte(dev, 0x40, 0x18); /* PCI Interface Control */ - pci_write_config_byte(dev, 0x41, 0xc0); /* PS2 keyb & mouse enable */ - pci_write_config_byte(dev, 0x42, 0x41); /* ISA bus cycle control */ - pci_write_config_byte(dev, 0x43, 0x00); /* ISA bus cycle control 2 */ - pci_write_config_byte(dev, 0x44, 0x5d); /* IDE enable & IRQ 14 */ - pci_write_config_byte(dev, 0x45, 0x0b); /* PCI int polling mode */ - pci_write_config_byte(dev, 0x47, 0x00); /* BIOS chip select control */ - - /* IRQ routing */ - pci_write_config_byte(dev, 0x48, 0x03); /* INTA IRQ10, INTB disable */ - pci_write_config_byte(dev, 0x49, 0x00); /* INTC and INTD disable */ - pci_write_config_byte(dev, 0x4a, 0x00); /* INTE and INTF disable */ - pci_write_config_byte(dev, 0x4b, 0x90); /* Audio IRQ11, Modem disable */ - - pci_write_config_word(dev, 0x50, 0x4000); /* Parity check IDE enable */ - pci_write_config_word(dev, 0x52, 0x0000); /* USB & RTC disable */ - pci_write_config_word(dev, 0x54, 0x0002); /* ??? no info */ - pci_write_config_word(dev, 0x56, 0x0002); /* PCS1J signal disable */ - - pci_write_config_byte(dev, 0x59, 0x00); /* PCSDS */ - pci_write_config_byte(dev, 0x5a, 0x00); - pci_write_config_byte(dev, 0x5b, 0x00); - pci_write_config_word(dev, 0x5c, 0x0000); - pci_write_config_byte(dev, 0x5e, 0x00); - pci_write_config_byte(dev, 0x5f, 0x00); - pci_write_config_word(dev, 0x60, 0x0000); - - pci_write_config_byte(dev, 0x6c, 0x00); - pci_write_config_byte(dev, 0x6d, 0x48); /* ROM address mapping */ - pci_write_config_byte(dev, 0x6e, 0x00); /* ??? what for? */ - - pci_write_config_byte(dev, 0x70, 0x12); /* Serial IRQ control */ - pci_write_config_byte(dev, 0x71, 0xEF); /* DMA channel select */ - pci_write_config_byte(dev, 0x72, 0x03); /* USB IDSEL */ - pci_write_config_byte(dev, 0x73, 0x00); /* ??? no info */ - - /* - * IRQ setup ALi M5237 USB Host Controller - * IRQ: 9 - */ - pci_write_config_byte(dev, 0x74, 0x01); /* USB IRQ9 */ - - pci_write_config_byte(dev, 0x75, 0x1f); /* IDE2 IRQ 15 */ - pci_write_config_byte(dev, 0x76, 0x80); /* ACPI disable */ - pci_write_config_byte(dev, 0x77, 0x40); /* Modem disable */ - pci_write_config_dword(dev, 0x78, 0x20000000); /* Pin select 2 */ - pci_write_config_byte(dev, 0x7c, 0x00); /* Pin select 3 */ - pci_write_config_byte(dev, 0x81, 0x00); /* ID read/write control */ - pci_write_config_byte(dev, 0x90, 0x00); /* PCI PM block control */ - pci_write_config_word(dev, 0xa4, 0x0000); /* PMSCR */ - -#ifdef CONFIG_BLK_DEV_FD - ali_m1535plus_fdc_init(1); -#endif - - ali_m1535plus_keyboard_init(1); - ali_m1535plus_hotkey_init(1); -} - -static inline void ali_config_writeb(u8 reg, u8 val, int devfn) -{ - u32 data; - int shift; - - writel((1 << 16) | (devfn << 8) | (reg & 0xfc) | 1UL, PCI_CONFIG_ADDR); - data = readl(PCI_CONFIG_DATA); - - shift = (reg & 3) << 3; - data &= ~(0xff << shift); - data |= (((u32)val) << shift); - - writel(data, PCI_CONFIG_DATA); -} - -static inline u8 ali_config_readb(u8 reg, int devfn) -{ - u32 data; - - writel((1 << 16) | (devfn << 8) | (reg & 0xfc) | 1UL, PCI_CONFIG_ADDR); - data = readl(PCI_CONFIG_DATA); - - return (u8)(data >> ((reg & 3) << 3)); -} - -static inline u16 ali_config_readw(u8 reg, int devfn) -{ - u32 data; - - writel((1 << 16) | (devfn << 8) | (reg & 0xfc) | 1UL, PCI_CONFIG_ADDR); - data = readl(PCI_CONFIG_DATA); - - return (u16)(data >> ((reg & 2) << 3)); -} - -int vr4133_rockhopper = 0; -void __init ali_m5229_preinit(void) -{ - if (ali_config_readw(PCI_VENDOR_ID, 16) == PCI_VENDOR_ID_AL && - ali_config_readw(PCI_DEVICE_ID, 16) == PCI_DEVICE_ID_AL_M1533) { - printk(KERN_INFO "Found an NEC Rockhopper \n"); - vr4133_rockhopper = 1; - /* - * Enable ALi M5229 IDE Controller (both channels) - * IDSEL: A27 - */ - ali_config_writeb(0x58, 0x4c, 16); - } -} - -void __init ali_m5229_init(struct pci_dev *dev) -{ - /* - * Enable Primary/Secondary Channel Cable Detect 40-Pin - */ - pci_write_config_word(dev, 0x4a, 0xc023); - - /* - * Set only the 3rd byteis for the master IDE's cycle and - * enable Internal IDE Function - */ - pci_write_config_byte(dev, 0x50, 0x23); /* Class code attr register */ - - pci_write_config_byte(dev, 0x09, 0xff); /* Set native mode & stuff */ - pci_write_config_byte(dev, 0x52, 0x00); /* use timing registers */ - pci_write_config_byte(dev, 0x58, 0x02); /* Primary addr setup timing */ - pci_write_config_byte(dev, 0x59, 0x22); /* Primary cmd block timing */ - pci_write_config_byte(dev, 0x5a, 0x22); /* Pr drv 0 R/W timing */ - pci_write_config_byte(dev, 0x5b, 0x22); /* Pr drv 1 R/W timing */ - pci_write_config_byte(dev, 0x5c, 0x02); /* Sec addr setup timing */ - pci_write_config_byte(dev, 0x5d, 0x22); /* Sec cmd block timing */ - pci_write_config_byte(dev, 0x5e, 0x22); /* Sec drv 0 R/W timing */ - pci_write_config_byte(dev, 0x5f, 0x22); /* Sec drv 1 R/W timing */ - pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20); - pci_write_config_word(dev, PCI_COMMAND, - PCI_COMMAND_PARITY | PCI_COMMAND_MASTER | - PCI_COMMAND_IO); -} - diff --git a/arch/mips/vr41xx/nec-cmbvr4133/setup.c b/arch/mips/vr41xx/nec-cmbvr4133/setup.c deleted file mode 100644 index 7723d2011b0..00000000000 --- a/arch/mips/vr41xx/nec-cmbvr4133/setup.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * arch/mips/vr41xx/nec-cmbvr4133/setup.c - * - * Setup for the NEC CMB-VR4133. - * - * Author: Yoichi Yuasa and - * Alex Sapkov - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for CMBVR4133 board in 2.6 - * Author: Manish Lachwani (mlachwani@mvista.com) - */ -#include -#include -#include - -#include -#include -#include -#include - -#ifdef CONFIG_MTD -#include -#include -#include -#include - -static struct mtd_partition cmbvr4133_mtd_parts[] = { - { - .name = "User FS", - .size = 0x1be0000, - .offset = 0, - .mask_flags = 0, - }, - { - .name = "PMON", - .size = 0x140000, - .offset = MTDPART_OFS_APPEND, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - { - .name = "User FS2", - .size = MTDPART_SIZ_FULL, - .offset = MTDPART_OFS_APPEND, - .mask_flags = 0, - } -}; - -#define number_partitions ARRAY_SIZE(cmbvr4133_mtd_parts) -#endif - -extern void i8259_init(void); - -static void __init nec_cmbvr4133_setup(void) -{ -#ifdef CONFIG_ROCKHOPPER - extern void disable_pcnet(void); - - disable_pcnet(); -#endif - set_io_port_base(KSEG1ADDR(0x16000000)); - -#ifdef CONFIG_PCI -#ifdef CONFIG_ROCKHOPPER - ali_m5229_preinit(); -#endif -#endif - -#ifdef CONFIG_ROCKHOPPER - rockhopper_init_irq(); -#endif - -#ifdef CONFIG_MTD - /* we use generic physmap mapping driver and we use partitions */ - physmap_configure(0x1C000000, 0x02000000, 4, NULL); - physmap_set_partitions(cmbvr4133_mtd_parts, number_partitions); -#endif - - /* 128 MB memory support */ - add_memory_region(0, 0x08000000, BOOT_MEM_RAM); - -#ifdef CONFIG_ROCKHOPPER - i8259_init(); -#endif -} diff --git a/include/asm-mips/mach-vr41xx/irq.h b/include/asm-mips/mach-vr41xx/irq.h index 84881229605..862058d3f81 100644 --- a/include/asm-mips/mach-vr41xx/irq.h +++ b/include/asm-mips/mach-vr41xx/irq.h @@ -2,9 +2,6 @@ #define __ASM_MACH_VR41XX_IRQ_H #include /* for MIPS_CPU_IRQ_BASE */ -#ifdef CONFIG_NEC_CMBVR4133 -#include /* for I8259A_IRQ_BASE */ -#endif #include_next diff --git a/include/asm-mips/vr41xx/cmbvr4133.h b/include/asm-mips/vr41xx/cmbvr4133.h deleted file mode 100644 index 42300037d59..00000000000 --- a/include/asm-mips/vr41xx/cmbvr4133.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * include/asm-mips/vr41xx/cmbvr4133.h - * - * Include file for NEC CMB-VR4133. - * - * Author: Yoichi Yuasa and - * Jun Sun and - * Alex Sapkov - * - * 2002-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __NEC_CMBVR4133_H -#define __NEC_CMBVR4133_H - -#include - -/* - * General-Purpose I/O Pin Number - */ -#define CMBVR41XX_INTA_PIN 1 -#define CMBVR41XX_INTB_PIN 1 -#define CMBVR41XX_INTC_PIN 3 -#define CMBVR41XX_INTD_PIN 1 -#define CMBVR41XX_INTE_PIN 1 - -/* - * Interrupt Number - */ -#define CMBVR41XX_INTA_IRQ GIU_IRQ(CMBVR41XX_INTA_PIN) -#define CMBVR41XX_INTB_IRQ GIU_IRQ(CMBVR41XX_INTB_PIN) -#define CMBVR41XX_INTC_IRQ GIU_IRQ(CMBVR41XX_INTC_PIN) -#define CMBVR41XX_INTD_IRQ GIU_IRQ(CMBVR41XX_INTD_PIN) -#define CMBVR41XX_INTE_IRQ GIU_IRQ(CMBVR41XX_INTE_PIN) - -#define I8259A_IRQ_BASE 72 -#define I8259_IRQ(x) (I8259A_IRQ_BASE + (x)) -#define TIMER_IRQ I8259_IRQ(0) -#define KEYBOARD_IRQ I8259_IRQ(1) -#define I8259_SLAVE_IRQ I8259_IRQ(2) -#define UART3_IRQ I8259_IRQ(3) -#define UART1_IRQ I8259_IRQ(4) -#define UART2_IRQ I8259_IRQ(5) -#define FDC_IRQ I8259_IRQ(6) -#define PARPORT_IRQ I8259_IRQ(7) -#define RTC_IRQ I8259_IRQ(8) -#define USB_IRQ I8259_IRQ(9) -#define I8259_INTA_IRQ I8259_IRQ(10) -#define AUDIO_IRQ I8259_IRQ(11) -#define AUX_IRQ I8259_IRQ(12) -#define IDE_PRIMARY_IRQ I8259_IRQ(14) -#define IDE_SECONDARY_IRQ I8259_IRQ(15) - -#endif /* __NEC_CMBVR4133_H */ -- cgit v1.2.3-70-g09d2