diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx')
| -rw-r--r-- | arch/powerpc/platforms/85xx/Kconfig | 11 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/Makefile | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/misc.c | 55 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc8540_ads.h | 35 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx.h | 17 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_ads.c | 187 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_ads.h | 60 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_cds.c | 47 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_cds.h | 43 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_ds.c (renamed from arch/powerpc/platforms/85xx/mpc8544_ds.c) | 87 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_mds.c | 55 |
11 files changed, 211 insertions, 389 deletions
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index f620171ad6b..7748a3a426d 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -12,6 +12,7 @@ config MPC8540_ADS config MPC8560_ADS bool "Freescale MPC8560 ADS" select DEFAULT_UIMAGE + select PPC_CPM_NEW_BINDING help This option enables support for the MPC 8560 ADS board @@ -25,17 +26,17 @@ config MPC85xx_CDS config MPC85xx_MDS bool "Freescale MPC85xx MDS" select DEFAULT_UIMAGE -# select QUICC_ENGINE + select QUICC_ENGINE help This option enables support for the MPC85xx MDS board -config MPC8544_DS - bool "Freescale MPC8544 DS" +config MPC85xx_DS + bool "Freescale MPC85xx DS" select PPC_I8259 select DEFAULT_UIMAGE select FSL_ULI1575 help - This option enables support for the MPC8544 DS board + This option enables support for the MPC85xx DS (MPC8544 DS) board endchoice @@ -58,4 +59,4 @@ config MPC85xx select FSL_PCI if PCI select SERIAL_8250_SHARE_IRQ if SERIAL_8250 default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \ - || MPC85xx_MDS || MPC8544_DS + || MPC85xx_MDS || MPC85xx_DS diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index d70f2d0f9d3..5eca92023ec 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -1,9 +1,8 @@ # # Makefile for the PowerPC 85xx linux kernel. # -obj-$(CONFIG_PPC_85xx) += misc.o obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o -obj-$(CONFIG_MPC8544_DS) += mpc8544_ds.o +obj-$(CONFIG_MPC85xx_DS) += mpc85xx_ds.o obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o diff --git a/arch/powerpc/platforms/85xx/misc.c b/arch/powerpc/platforms/85xx/misc.c deleted file mode 100644 index 4fe376e9c3b..00000000000 --- a/arch/powerpc/platforms/85xx/misc.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * MPC85xx generic code. - * - * Maintained by Kumar Gala (see MAINTAINERS for contact information) - * - * Copyright 2005 Freescale Semiconductor 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. - */ -#include <linux/irq.h> -#include <linux/module.h> -#include <asm/irq.h> -#include <asm/io.h> -#include <asm/prom.h> -#include <sysdev/fsl_soc.h> - -static __be32 __iomem *rstcr; - -extern void abort(void); - -static int __init mpc85xx_rstcr(void) -{ - struct device_node *np; - np = of_find_node_by_name(NULL, "global-utilities"); - if ((np && of_get_property(np, "fsl,has-rstcr", NULL))) { - const u32 *prop = of_get_property(np, "reg", NULL); - if (prop) { - /* map reset control register - * 0xE00B0 is offset of reset control register - */ - rstcr = ioremap(get_immrbase() + *prop + 0xB0, 0xff); - if (!rstcr) - printk (KERN_EMERG "Error: reset control " - "register not mapped!\n"); - } - } else - printk (KERN_INFO "rstcr compatible register does not exist!\n"); - if (np) - of_node_put(np); - return 0; -} - -arch_initcall(mpc85xx_rstcr); - -void mpc85xx_restart(char *cmd) -{ - local_irq_disable(); - if (rstcr) - /* set reset control register */ - out_be32(rstcr, 0x2); /* HRESET_REQ */ - abort(); -} diff --git a/arch/powerpc/platforms/85xx/mpc8540_ads.h b/arch/powerpc/platforms/85xx/mpc8540_ads.h deleted file mode 100644 index da82f4c0fda..00000000000 --- a/arch/powerpc/platforms/85xx/mpc8540_ads.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * arch/powerpc/platforms/85xx/mpc8540_ads.h - * - * MPC8540ADS board definitions - * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> - * - * Copyright 2004 Freescale Semiconductor 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. - * - */ - -#ifndef __MACH_MPC8540ADS_H__ -#define __MACH_MPC8540ADS_H__ - -#include <linux/initrd.h> - -#define BOARD_CCSRBAR ((uint)0xe0000000) -#define BCSR_ADDR ((uint)0xf8000000) -#define BCSR_SIZE ((uint)(32 * 1024)) - -/* PCI interrupt controller */ -#define PIRQA MPC85xx_IRQ_EXT1 -#define PIRQB MPC85xx_IRQ_EXT2 -#define PIRQC MPC85xx_IRQ_EXT3 -#define PIRQD MPC85xx_IRQ_EXT4 - -/* Offset of CPM register space */ -#define CPM_MAP_ADDR (CCSRBAR + MPC85xx_CPM_OFFSET) - -#endif /* __MACH_MPC8540ADS_H__ */ diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h b/arch/powerpc/platforms/85xx/mpc85xx.h deleted file mode 100644 index 5b34deef12b..00000000000 --- a/arch/powerpc/platforms/85xx/mpc85xx.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/powerpc/platforms/85xx/mpc85xx.h - * - * MPC85xx soc definitions/function decls - * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> - * - * Copyright 2005 Freescale Semiconductor 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. - * - */ - -extern void mpc85xx_restart(char *); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 40a828675c7..bccdc25f83a 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -17,26 +17,22 @@ #include <linux/kdev_t.h> #include <linux/delay.h> #include <linux/seq_file.h> +#include <linux/of_platform.h> #include <asm/system.h> #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc85xx.h> -#include <asm/prom.h> #include <asm/mpic.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> -#include "mpc85xx.h" #ifdef CONFIG_CPM2 -#include <linux/fs_enet_pd.h> #include <asm/cpm2.h> #include <sysdev/cpm2_pic.h> -#include <asm/fs_pd.h> #endif #ifdef CONFIG_PCI @@ -96,10 +92,10 @@ static void __init mpc85xx_ads_pic_init(void) #ifdef CONFIG_CPM2 /* Setup CPM2 PIC */ - np = of_find_node_by_type(NULL, "cpm-pic"); + np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic"); if (np == NULL) { - printk(KERN_ERR "PIC init: can not find cpm-pic node\n"); - return; + printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n"); + return; } irq = irq_of_parse_and_map(np, 0); @@ -112,87 +108,80 @@ static void __init mpc85xx_ads_pic_init(void) * Setup the architecture */ #ifdef CONFIG_CPM2 -void init_fcc_ioports(struct fs_platform_info *fpi) +struct cpm_pin { + int port, pin, flags; +}; + +static struct cpm_pin mpc8560_ads_pins[] = { + /* SCC1 */ + {3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + + /* SCC2 */ + {3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + + /* FCC2 */ + {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK14 */ + {2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK13 */ + + /* FCC3 */ + {1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {2, 16, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK16 */ + {2, 17, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK15 */ +}; + +static void __init init_ioports(void) { - struct io_port *io = cpm2_map(im_ioport); - int fcc_no = fs_get_fcc_index(fpi->fs_no); - int target; - u32 tempval; - - switch(fcc_no) { - case 1: - tempval = in_be32(&io->iop_pdirb); - tempval &= ~PB2_DIRB0; - tempval |= PB2_DIRB1; - out_be32(&io->iop_pdirb, tempval); - - tempval = in_be32(&io->iop_psorb); - tempval &= ~PB2_PSORB0; - tempval |= PB2_PSORB1; - out_be32(&io->iop_psorb, tempval); - - tempval = in_be32(&io->iop_pparb); - tempval |= (PB2_DIRB0 | PB2_DIRB1); - out_be32(&io->iop_pparb, tempval); - - target = CPM_CLK_FCC2; - break; - case 2: - tempval = in_be32(&io->iop_pdirb); - tempval &= ~PB3_DIRB0; - tempval |= PB3_DIRB1; - out_be32(&io->iop_pdirb, tempval); - - tempval = in_be32(&io->iop_psorb); - tempval &= ~PB3_PSORB0; - tempval |= PB3_PSORB1; - out_be32(&io->iop_psorb, tempval); - - tempval = in_be32(&io->iop_pparb); - tempval |= (PB3_DIRB0 | PB3_DIRB1); - out_be32(&io->iop_pparb, tempval); - - tempval = in_be32(&io->iop_pdirc); - tempval |= PC3_DIRC1; - out_be32(&io->iop_pdirc, tempval); - - tempval = in_be32(&io->iop_pparc); - tempval |= PC3_DIRC1; - out_be32(&io->iop_pparc, tempval); - - target = CPM_CLK_FCC3; - break; - default: - printk(KERN_ERR "init_fcc_ioports: invalid FCC number\n"); - return; + int i; + + for (i = 0; i < ARRAY_SIZE(mpc8560_ads_pins); i++) { + struct cpm_pin *pin = &mpc8560_ads_pins[i]; + cpm2_set_pin(pin->port, pin->pin, pin->flags); } - /* Port C has clocks...... */ - tempval = in_be32(&io->iop_psorc); - tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8)); - out_be32(&io->iop_psorc, tempval); - - tempval = in_be32(&io->iop_pdirc); - tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8)); - out_be32(&io->iop_pdirc, tempval); - tempval = in_be32(&io->iop_pparc); - tempval |= (PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8)); - out_be32(&io->iop_pparc, tempval); - - cpm2_unmap(io); - - /* Configure Serial Interface clock routing. - * First, clear FCC bits to zero, - * then set the ones we want. - */ - cpm2_clk_setup(target, fpi->clk_rx, CPM_CLK_RX); - cpm2_clk_setup(target, fpi->clk_tx, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX); } #endif static void __init mpc85xx_ads_setup_arch(void) { - struct device_node *cpu; #ifdef CONFIG_PCI struct device_node *np; #endif @@ -200,25 +189,15 @@ static void __init mpc85xx_ads_setup_arch(void) if (ppc_md.progress) ppc_md.progress("mpc85xx_ads_setup_arch()", 0); - cpu = of_find_node_by_type(NULL, "cpu"); - if (cpu != 0) { - const unsigned int *fp; - - fp = of_get_property(cpu, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(cpu); - } - #ifdef CONFIG_CPM2 cpm2_reset(); + init_ioports(); #endif #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + for_each_compatible_node(np, "pci", "fsl,mpc8540-pci") fsl_add_bridge(np, 1); + ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif } @@ -244,6 +223,24 @@ static void mpc85xx_ads_show_cpuinfo(struct seq_file *m) seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); } +static struct of_device_id __initdata of_bus_ids[] = { + { .name = "soc", }, + { .type = "soc", }, + { .name = "cpm", }, + { .name = "localbus", }, + {}, +}; + +static int __init declare_of_platform_devices(void) +{ + if (!machine_is(mpc85xx_ads)) + return 0; + + of_platform_bus_probe(NULL, of_bus_ids, NULL); + return 0; +} +device_initcall(declare_of_platform_devices); + /* * Called very early, device-tree isn't unflattened */ @@ -261,7 +258,7 @@ define_machine(mpc85xx_ads) { .init_IRQ = mpc85xx_ads_pic_init, .show_cpuinfo = mpc85xx_ads_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = mpc85xx_restart, + .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.h b/arch/powerpc/platforms/85xx/mpc85xx_ads.h deleted file mode 100644 index 46c3532992a..00000000000 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * MPC85xx ADS board definitions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * Copyright 2004 Freescale Semiconductor Inc. - * - * 2006 (c) MontaVista Software, Inc. - * Vitaly Bordug <vbordug@ru.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. - * - */ - -#ifndef __MACH_MPC85XXADS_H -#define __MACH_MPC85XXADS_H - -#include <linux/initrd.h> -#include <sysdev/fsl_soc.h> - -#define BCSR_ADDR ((uint)0xf8000000) -#define BCSR_SIZE ((uint)(32 * 1024)) - -#ifdef CONFIG_CPM2 - -#define MPC85xx_CPM_OFFSET (0x80000) - -#define CPM_MAP_ADDR (get_immrbase() + MPC85xx_CPM_OFFSET) -#define CPM_IRQ_OFFSET 60 - -#define SIU_INT_SMC1 ((uint)0x04+CPM_IRQ_OFFSET) -#define SIU_INT_SMC2 ((uint)0x05+CPM_IRQ_OFFSET) -#define SIU_INT_SCC1 ((uint)0x28+CPM_IRQ_OFFSET) -#define SIU_INT_SCC2 ((uint)0x29+CPM_IRQ_OFFSET) -#define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET) -#define SIU_INT_SCC4 ((uint)0x2b+CPM_IRQ_OFFSET) - -/* FCC1 Clock Source Configuration. These can be - * redefined in the board specific file. - * Can only choose from CLK9-12 */ -#define F1_RXCLK 12 -#define F1_TXCLK 11 - -/* FCC2 Clock Source Configuration. These can be - * redefined in the board specific file. - * Can only choose from CLK13-16 */ -#define F2_RXCLK 13 -#define F2_TXCLK 14 - -/* FCC3 Clock Source Configuration. These can be - * redefined in the board specific file. - * Can only choose from CLK13-16 */ -#define F3_RXCLK 15 -#define F3_TXCLK 16 - -#endif /* CONFIG_CPM2 */ -#endif /* __MACH_MPC85XXADS_H */ diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 2d4cb784760..4d063eec621 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -35,9 +35,7 @@ #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> -#include <asm/bootinfo.h> #include <asm/pci-bridge.h> -#include <asm/mpc85xx.h> #include <asm/irq.h> #include <mm/mmu_decl.h> #include <asm/prom.h> @@ -47,7 +45,15 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> -#include "mpc85xx.h" + +/* CADMUS info */ +/* xxx - galak, move into device tree */ +#define CADMUS_BASE (0xf8004000) +#define CADMUS_SIZE (256) +#define CM_VER (0) +#define CM_CSR (1) +#define CM_RST (2) + static int cds_pci_slot = 2; static volatile u8 *cadmus; @@ -97,7 +103,7 @@ static void mpc85xx_cds_restart(char *cmd) * If we can't find the VIA chip (maybe the P2P bridge is disabled) * or the VIA chip reset didn't work, just use the default reset. */ - mpc85xx_restart(NULL); + fsl_rstcr_restart(NULL); } static void __init mpc85xx_cds_pci_irq_fixup(struct pci_dev *dev) @@ -266,7 +272,6 @@ device_initcall(mpc85xx_cds_8259_attach); */ static void __init mpc85xx_cds_setup_arch(void) { - struct device_node *cpu; #ifdef CONFIG_PCI struct device_node *np; #endif @@ -274,18 +279,6 @@ static void __init mpc85xx_cds_setup_arch(void) if (ppc_md.progress) ppc_md.progress("mpc85xx_cds_setup_arch()", 0); - cpu = of_find_node_by_type(NULL, "cpu"); - if (cpu != 0) { - const unsigned int *fp; - - fp = of_get_property(cpu, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 500000000 / HZ; - of_node_put(cpu); - } - cadmus = ioremap(CADMUS_BASE, CADMUS_SIZE); cds_pci_slot = ((cadmus[CM_CSR] >> 6) & 0x3) + 1; @@ -297,14 +290,18 @@ static void __init mpc85xx_cds_setup_arch(void) } #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) { - struct resource rsrc; - of_address_to_resource(np, 0, &rsrc); - if ((rsrc.start & 0xfffff) == 0x8000) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); + for_each_node_by_type(np, "pci") { + if (of_device_is_compatible(np, "fsl,mpc8540-pci") || + of_device_is_compatible(np, "fsl,mpc8548-pcie")) { + struct resource rsrc; + of_address_to_resource(np, 0, &rsrc); + if ((rsrc.start & 0xfffff) == 0x8000) + fsl_add_bridge(np, 1); + else + fsl_add_bridge(np, 0); + } } + ppc_md.pci_irq_fixup = mpc85xx_cds_pci_irq_fixup; ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif @@ -353,7 +350,7 @@ define_machine(mpc85xx_cds) { .restart = mpc85xx_cds_restart, .pcibios_fixup_bus = fsl_pcibios_fixup_bus, #else - .restart = mpc85xx_restart, + .restart = fsl_rstcr_restart, #endif .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.h b/arch/powerpc/platforms/85xx/mpc85xx_cds.h deleted file mode 100644 index b251c9feb3d..00000000000 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * arch/powerpc/platforms/85xx/mpc85xx_cds.h - * - * MPC85xx CDS board definitions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * Copyright 2004 Freescale Semiconductor, 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. - * - */ - -#ifndef __MACH_MPC85XX_CDS_H__ -#define __MACH_MPC85XX_CDS_H__ - -/* CADMUS info */ -#define CADMUS_BASE (0xf8004000) -#define CADMUS_SIZE (256) -#define CM_VER (0) -#define CM_CSR (1) -#define CM_RST (2) - -/* CDS NVRAM/RTC */ -#define CDS_RTC_ADDR (0xf8000000) -#define CDS_RTC_SIZE (8 * 1024) - -/* PCI interrupt controller */ -#define PIRQ0A MPC85xx_IRQ_EXT0 -#define PIRQ0B MPC85xx_IRQ_EXT1 -#define PIRQ0C MPC85xx_IRQ_EXT2 -#define PIRQ0D MPC85xx_IRQ_EXT3 -#define PIRQ1A MPC85xx_IRQ_EXT11 - -#define NR_8259_INTS 16 -#define CPM_IRQ_OFFSET NR_8259_INTS - -#define MPC85xx_OPENPIC_IRQ_OFFSET 80 - -#endif /* __MACH_MPC85XX_CDS_H__ */ diff --git a/arch/powerpc/platforms/85xx/mpc8544_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 48983bc56d4..59c121a97ac 100644 --- a/arch/powerpc/platforms/85xx/mpc8544_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -1,5 +1,5 @@ /* - * MPC8544 DS Board Setup + * MPC85xx DS Board Setup * * Author Xianghua Xiao (x.xiao@freescale.com) * Roy Zang <tie-fei.zang@freescale.com> @@ -24,7 +24,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc85xx.h> #include <mm/mmu_decl.h> #include <asm/prom.h> #include <asm/udbg.h> @@ -33,7 +32,6 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> -#include "mpc85xx.h" #undef DEBUG @@ -44,7 +42,7 @@ #endif #ifdef CONFIG_PPC_I8259 -static void mpc8544_8259_cascade(unsigned int irq, struct irq_desc *desc) +static void mpc85xx_8259_cascade(unsigned int irq, struct irq_desc *desc) { unsigned int cascade_irq = i8259_irq(); @@ -55,7 +53,7 @@ static void mpc8544_8259_cascade(unsigned int irq, struct irq_desc *desc) } #endif /* CONFIG_PPC_I8259 */ -void __init mpc8544_ds_pic_init(void) +void __init mpc85xx_ds_pic_init(void) { struct mpic *mpic; struct resource r; @@ -104,16 +102,17 @@ void __init mpc8544_ds_pic_init(void) return; } - DBG("mpc8544ds: cascade mapped to irq %d\n", cascade_irq); + DBG("mpc85xxds: cascade mapped to irq %d\n", cascade_irq); i8259_init(cascade_node, 0); of_node_put(cascade_node); - set_irq_chained_handler(cascade_irq, mpc8544_8259_cascade); + set_irq_chained_handler(cascade_irq, mpc85xx_8259_cascade); #endif /* CONFIG_PPC_I8259 */ } #ifdef CONFIG_PCI +static int primary_phb_addr; extern int uses_fsl_uli_m1575; extern int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn); @@ -121,13 +120,13 @@ extern int uli_exclude_device(struct pci_controller *hose, static int mpc85xx_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn) { - struct device_node* node; + struct device_node* node; struct resource rsrc; node = (struct device_node *)hose->arch_data; of_address_to_resource(node, 0, &rsrc); - if ((rsrc.start & 0xfffff) == 0xb000) { + if ((rsrc.start & 0xfffff) == primary_phb_addr) { return uli_exclude_device(hose, bus, devfn); } @@ -138,29 +137,33 @@ static int mpc85xx_exclude_device(struct pci_controller *hose, /* * Setup the architecture */ -static void __init mpc8544_ds_setup_arch(void) +static void __init mpc85xx_ds_setup_arch(void) { #ifdef CONFIG_PCI struct device_node *np; #endif if (ppc_md.progress) - ppc_md.progress("mpc8544_ds_setup_arch()", 0); + ppc_md.progress("mpc85xx_ds_setup_arch()", 0); #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) { - struct resource rsrc; - of_address_to_resource(np, 0, &rsrc); - if ((rsrc.start & 0xfffff) == 0xb000) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); + for_each_node_by_type(np, "pci") { + if (of_device_is_compatible(np, "fsl,mpc8540-pci") || + of_device_is_compatible(np, "fsl,mpc8548-pcie")) { + struct resource rsrc; + of_address_to_resource(np, 0, &rsrc); + if ((rsrc.start & 0xfffff) == primary_phb_addr) + fsl_add_bridge(np, 1); + else + fsl_add_bridge(np, 0); + } } + uses_fsl_uli_m1575 = 1; ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif - printk("MPC8544 DS board from Freescale Semiconductor\n"); + printk("MPC85xx DS board from Freescale Semiconductor\n"); } /* @@ -170,19 +173,57 @@ static int __init mpc8544_ds_probe(void) { unsigned long root = of_get_flat_dt_root(); - return of_flat_dt_is_compatible(root, "MPC8544DS"); + if (of_flat_dt_is_compatible(root, "MPC8544DS")) { +#ifdef CONFIG_PCI + primary_phb_addr = 0xb000; +#endif + return 1; + } else { + return 0; + } +} + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mpc8572_ds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "fsl,MPC8572DS")) { +#ifdef CONFIG_PCI + primary_phb_addr = 0x8000; +#endif + return 1; + } else { + return 0; + } } define_machine(mpc8544_ds) { .name = "MPC8544 DS", .probe = mpc8544_ds_probe, - .setup_arch = mpc8544_ds_setup_arch, - .init_IRQ = mpc8544_ds_pic_init, + .setup_arch = mpc85xx_ds_setup_arch, + .init_IRQ = mpc85xx_ds_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; + +define_machine(mpc8572_ds) { + .name = "MPC8572 DS", + .probe = mpc8572_ds_probe, + .setup_arch = mpc85xx_ds_setup_arch, + .init_IRQ = mpc85xx_ds_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, #endif .get_irq = mpic_get_irq, - .restart = mpc85xx_restart, + .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 7ca7e676f1c..61b3eedf41b 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -38,9 +38,7 @@ #include <asm/time.h> #include <asm/io.h> #include <asm/machdep.h> -#include <asm/bootinfo.h> #include <asm/pci-bridge.h> -#include <asm/mpc85xx.h> #include <asm/irq.h> #include <mm/mmu_decl.h> #include <asm/prom.h> @@ -51,8 +49,6 @@ #include <asm/qe_ic.h> #include <asm/mpic.h> -#include "mpc85xx.h" - #undef DEBUG #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -73,17 +69,6 @@ static void __init mpc85xx_mds_setup_arch(void) if (ppc_md.progress) ppc_md.progress("mpc85xx_mds_setup_arch()", 0); - np = of_find_node_by_type(NULL, "cpu"); - if (np != NULL) { - const unsigned int *fp = - of_get_property(np, "clock-frequency", NULL); - if (fp != NULL) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(np); - } - /* Map BCSR area */ np = of_find_node_by_name(NULL, "bcsr"); if (np != NULL) { @@ -95,9 +80,17 @@ static void __init mpc85xx_mds_setup_arch(void) } #ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) - fsl_add_bridge(np, 1); - of_node_put(np); + for_each_node_by_type(np, "pci") { + if (of_device_is_compatible(np, "fsl,mpc8540-pci") || + of_device_is_compatible(np, "fsl,mpc8548-pcie")) { + struct resource rsrc; + of_address_to_resource(np, 0, &rsrc); + if ((rsrc.start & 0xfffff) == 0x8000) + fsl_add_bridge(np, 1); + else + fsl_add_bridge(np, 0); + } + } #endif #ifdef CONFIG_QUICC_ENGINE @@ -119,18 +112,22 @@ static void __init mpc85xx_mds_setup_arch(void) } if (bcsr_regs) { - u8 bcsr_phy; +#define BCSR_UCC1_GETH_EN (0x1 << 7) +#define BCSR_UCC2_GETH_EN (0x1 << 7) +#define BCSR_UCC1_MODE_MSK (0x3 << 4) +#define BCSR_UCC2_MODE_MSK (0x3 << 0) - /* Reset the Ethernet PHY */ - bcsr_phy = in_be8(&bcsr_regs[9]); - bcsr_phy &= ~0x20; - out_be8(&bcsr_regs[9], bcsr_phy); + /* Turn off UCC1 & UCC2 */ + clrbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN); + clrbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN); - udelay(1000); + /* Mode is RGMII, all bits clear */ + clrbits8(&bcsr_regs[11], BCSR_UCC1_MODE_MSK | + BCSR_UCC2_MODE_MSK); - bcsr_phy = in_be8(&bcsr_regs[9]); - bcsr_phy |= 0x20; - out_be8(&bcsr_regs[9], bcsr_phy); + /* Turn UCC1 & UCC2 on */ + setbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN); + setbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN); iounmap(bcsr_regs); } @@ -186,7 +183,7 @@ static void __init mpc85xx_mds_pic_init(void) if (!np) return; - qe_ic_init(np, 0); + qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL); of_node_put(np); #endif /* CONFIG_QUICC_ENGINE */ } @@ -204,7 +201,7 @@ define_machine(mpc85xx_mds) { .setup_arch = mpc85xx_mds_setup_arch, .init_IRQ = mpc85xx_mds_pic_init, .get_irq = mpic_get_irq, - .restart = mpc85xx_restart, + .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, #ifdef CONFIG_PCI |