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-rw-r--r--arch/mips/jmr3927/common/Makefile7
-rw-r--r--arch/mips/jmr3927/common/prom.c72
-rw-r--r--arch/mips/jmr3927/common/puts.c60
-rw-r--r--arch/mips/jmr3927/rbhma3100/Makefile8
-rw-r--r--arch/mips/jmr3927/rbhma3100/init.c57
-rw-r--r--arch/mips/jmr3927/rbhma3100/irq.c174
-rw-r--r--arch/mips/jmr3927/rbhma3100/kgdb_io.c105
-rw-r--r--arch/mips/jmr3927/rbhma3100/setup.c445
8 files changed, 0 insertions, 928 deletions
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 <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/string.h>
-
-#include <asm/bootinfo.h>
-
-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 <asm/jmr3927/tx3927.h>
-
-#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 <linux/init.h>
-#include <asm/bootinfo.h>
-#include <asm/jmr3927/jmr3927.h>
-
-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 <linux/init.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-
-#include <asm/io.h>
-#include <asm/mipsregs.h>
-#include <asm/system.h>
-
-#include <asm/processor.h>
-#include <asm/jmr3927/jmr3927.h>
-
-#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 <asm/jmr3927/jmr3927.h>
-
-#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 <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/gpio.h>
-#ifdef CONFIG_SERIAL_TXX9
-#include <linux/serial_core.h>
-#endif
-
-#include <asm/txx9tmr.h>
-#include <asm/txx9pio.h>
-#include <asm/reboot.h>
-#include <asm/jmr3927/jmr3927.h>
-#include <asm/mipsregs.h>
-
-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);