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author | Stefan Roese <sr@denx.de> | 2007-08-15 14:51:27 +0200 |
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committer | Stefan Roese <sr@denx.de> | 2007-08-15 14:51:27 +0200 |
commit | d61ea14885631e58a25feaa81ee82eb464c62d6a (patch) | |
tree | 27927975039d0a15e6c6d4dfe8f765a76a12820a /board/cds/mpc8548cds/init.S | |
parent | 3ba4c2d68f6541db4677b4aea12071f56e6ff6e6 (diff) | |
parent | 594e79838ce5078a90d0c27abb2b2d61d5f8e8a7 (diff) | |
download | u-boot-imx-d61ea14885631e58a25feaa81ee82eb464c62d6a.zip u-boot-imx-d61ea14885631e58a25feaa81ee82eb464c62d6a.tar.gz u-boot-imx-d61ea14885631e58a25feaa81ee82eb464c62d6a.tar.bz2 |
Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'board/cds/mpc8548cds/init.S')
-rw-r--r-- | board/cds/mpc8548cds/init.S | 162 |
1 files changed, 82 insertions, 80 deletions
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 |