diff options
author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-10-02 19:05:53 +0200 |
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committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-10-02 19:05:53 +0200 |
commit | b90296fc39a33f84bb2b0aa79bf997be495ba791 (patch) | |
tree | 4ea0d61df25d10fe7552aedf781fd167f4c670fe /board/cds/mpc8548cds | |
parent | e80e585b00fbbab7ad1bf71619741f2c5b029ab7 (diff) | |
parent | 527c80f012030fa0b51f8594847ec56c9317e9b1 (diff) | |
download | u-boot-imx-b90296fc39a33f84bb2b0aa79bf997be495ba791.zip u-boot-imx-b90296fc39a33f84bb2b0aa79bf997be495ba791.tar.gz u-boot-imx-b90296fc39a33f84bb2b0aa79bf997be495ba791.tar.bz2 |
Merge commit 'origin/master'
Diffstat (limited to 'board/cds/mpc8548cds')
-rw-r--r-- | board/cds/mpc8548cds/config.mk | 4 | ||||
-rw-r--r-- | board/cds/mpc8548cds/init.S | 162 | ||||
-rw-r--r-- | board/cds/mpc8548cds/mpc8548cds.c | 260 | ||||
-rw-r--r-- | board/cds/mpc8548cds/u-boot.lds | 3 |
4 files changed, 308 insertions, 121 deletions
diff --git a/board/cds/mpc8548cds/config.mk b/board/cds/mpc8548cds/config.mk index 242a676..b23bc87 100644 --- a/board/cds/mpc8548cds/config.mk +++ b/board/cds/mpc8548cds/config.mk @@ -1,5 +1,5 @@ # -# Copyright 2004 Freescale Semiconductor. +# Copyright 2004, 2007 Freescale Semiconductor. # # See file CREDITS for list of people who contributed to this # project. @@ -23,7 +23,9 @@ # # mpc8548cds board # +ifndef TEXT_BASE TEXT_BASE = 0xfff80000 +endif PLATFORM_CPPFLAGS += -DCONFIG_E500=1 PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 diff --git a/board/cds/mpc8548cds/init.S b/board/cds/mpc8548cds/init.S index d468f5b..72940b0 100644 --- a/board/cds/mpc8548cds/init.S +++ b/board/cds/mpc8548cds/init.S @@ -1,5 +1,5 @@ /* - * Copyright 2004 Freescale Semiconductor. + * Copyright 2004, 2007 Freescale Semiconductor. * Copyright 2002,2003, Motorola Inc. * * See file CREDITS for list of people who contributed to this @@ -28,6 +28,12 @@ #include <config.h> #include <mpc85xx.h> +#define LAWAR_TRGT_PCI1 0x00000000 +#define LAWAR_TRGT_PCI2 0x00100000 +#define LAWAR_TRGT_PCIE 0x00200000 +#define LAWAR_TRGT_RIO 0x00c00000 +#define LAWAR_TRGT_LBC 0x00400000 +#define LAWAR_TRGT_DDR 0x00f00000 /* * TLB0 and TLB1 Entries @@ -47,8 +53,8 @@ */ #define entry_start \ - mflr r1 ; \ - bl 0f ; + mflr r1 ; \ + bl 0f ; #define entry_end \ 0: mflr r0 ; \ @@ -84,8 +90,8 @@ tlb1_entry: #endif /* - * TLB0 16K Cacheable, non-guarded - * 0xd001_0000 16K Temporary Global data for initialization + * TLB0 16K Cacheable, guarded + * Temporary Global data for initialization * * Use four 4K TLB0 entries. These entries must be cacheable * as they provide the bootstrap memory before the memory @@ -97,28 +103,28 @@ tlb1_entry: .long TLB1_MAS0(0, 0, 0) .long TLB1_MAS1(1, 0, 0, 0, 0) .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR), - 0,0,0,0,0,0,0,0) + 0,0,0,0,0,0,1,0) .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR), 0,0,0,0,0,1,0,1,0,1) .long TLB1_MAS0(0, 0, 0) .long TLB1_MAS1(1, 0, 0, 0, 0) .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024), - 0,0,0,0,0,0,0,0) + 0,0,0,0,0,0,1,0) .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024), 0,0,0,0,0,1,0,1,0,1) .long TLB1_MAS0(0, 0, 0) .long TLB1_MAS1(1, 0, 0, 0, 0) .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024), - 0,0,0,0,0,0,0,0) + 0,0,0,0,0,0,1,0) .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024), 0,0,0,0,0,1,0,1,0,1) .long TLB1_MAS0(0, 0, 0) .long TLB1_MAS1(1, 0, 0, 0, 0) .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024), - 0,0,0,0,0,0,0,0) + 0,0,0,0,0,0,1,0) .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024), 0,0,0,0,0,1,0,1,0,1) @@ -130,51 +136,44 @@ tlb1_entry: */ .long TLB1_MAS0(1, 0, 0) .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1) + .long TLB1_MAS2(E500_TLB_EPN(CFG_BOOT_BLOCK), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_BOOT_BLOCK), 0,0,0,0,0,1,0,1,0,1) /* - * TLB 1: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM + * TLB 1: 1G Non-cacheable, guarded + * 0x80000000 1G PCI1/PCIE 8,9,a,b */ .long TLB1_MAS0(1, 1, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI_PHYS), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI_PHYS), 0,0,0,0,0,1,0,1,0,1) +#ifdef CFG_RIO_MEM_PHYS /* * TLB 2: 256M Non-cacheable, guarded - * 0x90000000 256M PCI2 MEM */ .long TLB1_MAS0(1, 2, 0) .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE), + .long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_PHYS), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE), - 0,0,0,0,0,1,0,1,0,1) + .long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_PHYS), 0,0,0,0,0,1,0,1,0,1) /* - * TLB 3: 1GB Non-cacheable, guarded - * 0xa0000000 256M PEX MEM First half - * 0xb0000000 256M PEX MEM Second half - * 0xc0000000 256M Rapid IO MEM First half - * 0xd0000000 256M Rapid IO MEM Second half + * TLB 3: 256M Non-cacheable, guarded */ .long TLB1_MAS0(1, 3, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G) - .long TLB1_MAS2(E500_TLB_EPN(CFG_PEX_MEM_BASE), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_PEX_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) - - /* - * TLB 4: Reserved for future usage - */ - + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_PHYS + 0x10000000), + 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_PHYS + 0x10000000), + 0,0,0,0,0,1,0,1,0,1) +#endif /* * TLB 5: 64M Non-cacheable, guarded * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 8M PCI1 IO - * 0xe280_0000 8M PCI2 IO - * 0xe300_0000 16M PEX IO + * 0xe200_0000 1M PCI1 IO + * 0xe210_0000 1M PCI2 IO + * 0xe300_0000 1M PCIe IO */ .long TLB1_MAS0(1, 5, 0) .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) @@ -187,17 +186,18 @@ tlb1_entry: */ .long TLB1_MAS0(1, 6, 0) .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1) + .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_CACHE_BASE), 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_CACHE_BASE), 0,0,0,0,0,1,0,1,0,1) /* - * TLB 7: 1M Non-cacheable, guarded - * 0xf8000000 1M CADMUS registers + * TLB 7: 64M Non-cacheable, guarded + * 0xf8000000 64M CADMUS registers, relocated L2SRAM */ .long TLB1_MAS0(1, 7, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M) - .long TLB1_MAS2(E500_TLB_EPN(CADMUS_BASE_ADDR), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CADMUS_BASE_ADDR), 0,0,0,0,0,1,0,1,0,1) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_NONCACHE_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_NONCACHE_BASE), 0,0,0,0,0,1,0,1,0,1) + 2: entry_end @@ -205,14 +205,13 @@ tlb1_entry: * LAW(Local Access Window) configuration: * * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x8fff_ffff PCI1 MEM 256M - * 0x9000_0000 0x9fff_ffff PCI2 MEM 256M - * 0xa000_0000 0xbfff_ffff PEX MEM 512M + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xa000_0000 0xbfff_ffff PCIe MEM 512M * 0xc000_0000 0xdfff_ffff RapidIO 512M * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe27f_ffff PCI1 IO 8M - * 0xe280_0000 0xe2ff_ffff PCI2 IO 8M - * 0xe300_0000 0xe3ff_ffff PEX IO 16M + * 0xe200_0000 0xe10f_ffff PCI1 IO 1M + * 0xe280_0000 0xe20f_ffff PCI2 IO 1M + * 0xe300_0000 0xe30f_ffff PCIe IO 1M * 0xf000_0000 0xf3ff_ffff SDRAM 64M * 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M * 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M @@ -222,47 +221,50 @@ tlb1_entry: * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. * If flash is 8M at default position (last 8M), no LAW needed. * - * The defines below are 1-off of the actual LAWAR0 usage. - * So LAWAR3 define uses the LAWAR4 register in the ECM. + * LAW 0 is reserved for boot mapping */ -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_256M)) + .section .bootpg, "ax" + .globl law_entry +law_entry: + entry_start -#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_256M)) + .long (4f-3f)/8 +3: + .long 0 + .long (LAWAR_TRGT_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN -#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_8M)) +#ifdef CFG_PCI1_MEM_PHYS + .long (CFG_PCI1_MEM_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M) -#define LAWBAR4 ((CFG_PCI2_IO_PHYS>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_8M)) + .long (CFG_PCI1_IO_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M) +#endif -/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ -#define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) +#ifdef CFG_PCI2_MEM_PHYS + .long (CFG_PCI2_MEM_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M) -#define LAWBAR6 ((CFG_PEX_MEM_BASE>>12) & 0xfffff) -#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_512M)) + .long (CFG_PCI2_IO_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M) +#endif -#define LAWBAR7 ((CFG_PEX_IO_PHYS>>12) & 0xfffff) -#define LAWAR7 (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_16M)) +#ifdef CFG_PCIE1_MEM_PHYS + .long (CFG_PCIE1_MEM_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_512M) -#define LAWBAR8 ((CFG_RIO_MEM_BASE>>12) & 0xfffff) -#define LAWAR8 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) + .long (CFG_PCIE1_IO_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_1M) +#endif - .section .bootpg, "ax" - .globl law_entry + /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ + .long (CFG_LBC_CACHE_BASE>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M) -law_entry: - entry_start - .long (4f-3f)/8 -3: - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5,LAWBAR6,LAWAR6,LAWBAR7,LAWAR7 - .long LAWBAR8,LAWAR8 +#ifdef CFG_RIO_MEM_PHYS + .long (CFG_RIO_MEM_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M) +#endif 4: entry_end diff --git a/board/cds/mpc8548cds/mpc8548cds.c b/board/cds/mpc8548cds/mpc8548cds.c index b723641..36d7e1e 100644 --- a/board/cds/mpc8548cds/mpc8548cds.c +++ b/board/cds/mpc8548cds/mpc8548cds.c @@ -1,5 +1,5 @@ /* - * Copyright 2004 Freescale Semiconductor. + * Copyright 2004, 2007 Freescale Semiconductor. * * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com> * @@ -26,6 +26,7 @@ #include <pci.h> #include <asm/processor.h> #include <asm/immap_85xx.h> +#include <asm/immap_fsl_pci.h> #include <spd.h> #include <miiphy.h> @@ -33,10 +34,15 @@ #include "../common/eeprom.h" #include "../common/via.h" +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +#endif #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) extern void ddr_enable_ecc(unsigned int dram_size); #endif +DECLARE_GLOBAL_DATA_PTR; + extern long int spd_sdram(void); void local_bus_init(void); @@ -56,13 +62,6 @@ int checkboard (void) /* PCI slot in USER bits CSR[6:7] by convention. */ uint pci_slot = get_pci_slot (); - uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */ - uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */ - uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */ - uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */ - - uint pci1_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */ - uint cpu_board_rev = get_cpu_board_revision (); printf ("Board: CDS Version 0x%02x, PCI Slot %d\n", @@ -71,20 +70,6 @@ int checkboard (void) printf ("CPU Board Revision %d.%d (0x%04x)\n", MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev), MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev); - - printf (" PCI1: %d bit, %s MHz, %s\n", - (pci1_32) ? 32 : 64, - (pci1_speed == 33000000) ? "33" : - (pci1_speed == 66000000) ? "66" : "unknown", - pci1_clk_sel ? "sync" : "async"); - - if (pci_dual) { - printf (" PCI2: 32 bit, 66 MHz, %s\n", - pci2_clk_sel ? "sync" : "async"); - } else { - printf (" PCI2: disabled\n"); - } - /* * Initialize local bus. */ @@ -102,6 +87,8 @@ int checkboard (void) */ gur->tsec34ioovcr = 0xe7e0; /* 1110 0111 1110 0xxx */ + ecm->eedr = 0xffffffff; /* clear ecm errors */ + ecm->eeer = 0xffffffff; /* enable ecm errors */ return 0; } @@ -176,6 +163,9 @@ local_bus_init(void) lbc->lcrr |= 0x00030000; asm("sync;isync;msync"); + + lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */ + lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */ } /* @@ -301,7 +291,7 @@ testdram(void) } #endif -#if defined(CONFIG_PCI) +#if defined(CONFIG_PCI) || defined(CONFIG_PCI1) /* For some reason the Tundra PCI bridge shows up on itself as a * different device. Work around that by refusing to configure it. */ @@ -309,32 +299,197 @@ void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_ta static struct pci_config_table pci_mpc85xxcds_config_table[] = { {0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}}, - {0x1106, 0x0686, PCI_ANY_ID, 1, 2, 0, mpc85xx_config_via, {0,0,0}}, - {0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1, + {0x1106, 0x0686, PCI_ANY_ID, 1, VIA_ID, 0, mpc85xx_config_via, {0,0,0}}, + {0x1106, 0x0571, PCI_ANY_ID, 1, VIA_ID, 1, mpc85xx_config_via_usbide, {0,0,0}}, - {0x1105, 0x3038, PCI_ANY_ID, 1, 2, 2, mpc85xx_config_via_usb, {0,0,0}}, - {0x1106, 0x3038, PCI_ANY_ID, 1, 2, 3, mpc85xx_config_via_usb2, {0,0,0}}, - {0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5, + {0x1105, 0x3038, PCI_ANY_ID, 1, VIA_ID, 2, + mpc85xx_config_via_usb, {0,0,0}}, + {0x1106, 0x3038, PCI_ANY_ID, 1, VIA_ID, 3, + mpc85xx_config_via_usb2, {0,0,0}}, + {0x1106, 0x3058, PCI_ANY_ID, 1, VIA_ID, 5, mpc85xx_config_via_power, {0,0,0}}, - {0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}}, - {}, -}; - -static struct pci_controller hose[] = { - { config_table: pci_mpc85xxcds_config_table,}, -#ifdef CONFIG_MPC85XX_PCI2 + {0x1106, 0x3068, PCI_ANY_ID, 1, VIA_ID, 6, + mpc85xx_config_via_ac97, {0,0,0}}, {}, -#endif }; +static struct pci_controller pci1_hose = { + config_table: pci_mpc85xxcds_config_table}; #endif /* CONFIG_PCI */ +#ifdef CONFIG_PCI2 +static struct pci_controller pci2_hose; +#endif /* CONFIG_PCI2 */ + +#ifdef CONFIG_PCIE1 +static struct pci_controller pcie1_hose; +#endif /* CONFIG_PCIE1 */ + +int first_free_busno=0; + void pci_init_board(void) { -#ifdef CONFIG_PCI - pci_mpc85xx_init(&hose); + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_gur_t *gur = &immap->im_gur; + uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; + uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; + + +#ifdef CONFIG_PCI1 +{ + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pci1_hose; + struct pci_config_table *table; + + uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32; /* PORDEVSR[15] */ + uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; /* PORDEVSR[14] */ + uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; /* PORPLLSR[16] */ + + uint pci_agent = (host_agent == 3) || (host_agent == 4 ) || (host_agent == 6); + + uint pci_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */ + + if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) { + printf (" PCI: %d bit, %s MHz, %s, %s, %s\n", + (pci_32) ? 32 : 64, + (pci_speed == 33333000) ? "33" : + (pci_speed == 66666000) ? "66" : "unknown", + pci_clk_sel ? "sync" : "async", + pci_agent ? "agent" : "host", + pci_arb ? "arbiter" : "external-arbiter" + ); + + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + hose->region_count = 3; + + /* relocate config table pointers */ + hose->config_table = \ + (struct pci_config_table *)((uint)hose->config_table + gd->reloc_off); + for (table = hose->config_table; table && table->vendor; table++) + table->config_device += gd->reloc_off; + + hose->first_busno=first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + first_free_busno=hose->last_busno+1; + printf ("PCI on bus %02x - %02x\n",hose->first_busno,hose->last_busno); +#ifdef CONFIG_PCIX_CHECK + if (!(gur->pordevsr & PORDEVSR_PCI)) { + /* PCI-X init */ + if (CONFIG_SYS_CLK_FREQ < 66000000) + printf("PCI-X will only work at 66 MHz\n"); + + reg16 = PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ + | PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E; + pci_hose_write_config_word(hose, bus, PCIX_COMMAND, reg16); + } #endif + } else { + printf (" PCI: disabled\n"); + } +} +#else + gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */ +#endif + +#ifdef CONFIG_PCI2 +{ + uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */ + uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */ + if (pci_dual) { + printf (" PCI2: 32 bit, 66 MHz, %s\n", + pci2_clk_sel ? "sync" : "async"); + } else { + printf (" PCI2: disabled\n"); + } +} +#else + gur->devdisr |= MPC85xx_DEVDISR_PCI2; /* disable */ +#endif /* CONFIG_PCI2 */ + +#ifdef CONFIG_PCIE1 +{ + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pcie1_hose; + int pcie_ep = (host_agent == 0) || (host_agent == 2 ) || (host_agent == 3); + + int pcie_configured = io_sel >= 1; + + if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){ + printf ("\n PCIE connected to slot as %s (base address %x)", + pcie_ep ? "End Point" : "Root Complex", + (uint)pci); + + if (pci->pme_msg_det) { + pci->pme_msg_det = 0xffffffff; + debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); + } + printf ("\n"); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCIE1_MEM_BASE, + CFG_PCIE1_MEM_PHYS, + CFG_PCIE1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCIE1_IO_BASE, + CFG_PCIE1_IO_PHYS, + CFG_PCIE1_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + + hose->first_busno=first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + printf ("PCIE on bus %d - %d\n",hose->first_busno,hose->last_busno); + + first_free_busno=hose->last_busno+1; + + } else { + printf (" PCIE: disabled\n"); + } + } +#else + gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ +#endif + } int last_stage_init(void) @@ -367,3 +522,32 @@ int last_stage_init(void) return 0; } + + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + +#ifdef CONFIG_PCI1 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8000/bus-range", &len); + if (p != NULL) { + p[0] = 0; + p[1] = pci1_hose.last_busno - pci1_hose.first_busno; + debug("PCI@8000 first_busno=%d last_busno=%d\n",p[0],p[1]); + } +#endif + +#ifdef CONFIG_PCIE1 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@a000/bus-range", &len); + if (p != NULL) { + p[0] = 0; + p[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; + debug("PCI@a000 first_busno=%d last_busno=%d\n",p[0],p[1]); + } +#endif +} +#endif diff --git a/board/cds/mpc8548cds/u-boot.lds b/board/cds/mpc8548cds/u-boot.lds index c1f3495..530ba5a 100644 --- a/board/cds/mpc8548cds/u-boot.lds +++ b/board/cds/mpc8548cds/u-boot.lds @@ -1,5 +1,5 @@ /* - * Copyright 2004 Freescale Semiconductor. + * Copyright 2004, 2007 Freescale Semiconductor. * * See file CREDITS for list of people who contributed to this * project. @@ -71,7 +71,6 @@ SECTIONS cpu/mpc85xx/cpu.o (.text) drivers/tsec.o (.text) cpu/mpc85xx/speed.o (.text) - cpu/mpc85xx/pci.o (.text) common/dlmalloc.o (.text) lib_generic/crc32.o (.text) lib_ppc/extable.o (.text) |