X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cpu%2F74xx_7xx%2Fstart.S;h=792cd30856621d33c892cf3b3eec72be55482219;hb=76b474e2f5a223fcabfeaa4f1c8fb699062b986c;hp=e8854f02077a8ae40f73c281424cf5493aa5d5fb;hpb=3a473b2a6523db9cdf2b5aed22d9730b4ebc5693;p=oweals%2Fu-boot.git diff --git a/cpu/74xx_7xx/start.S b/cpu/74xx_7xx/start.S index e8854f0207..792cd30856 100644 --- a/cpu/74xx_7xx/start.S +++ b/cpu/74xx_7xx/start.S @@ -34,6 +34,7 @@ */ #include #include <74xx_7xx.h> +#include #include #include @@ -43,7 +44,9 @@ #include #if !defined(CONFIG_DB64360) && \ - !defined(CONFIG_DB64460) + !defined(CONFIG_DB64460) && \ + !defined(CONFIG_CPCI750) && \ + !defined(CONFIG_P3Mx) #include #endif @@ -85,7 +88,7 @@ .globl version_string version_string: .ascii U_BOOT_VERSION - .ascii " (", __DATE__, " - ", __TIME__, ")" + .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")" .ascii CONFIG_IDENT_STRING, "\0" . = EXC_OFF_SYS_RESET @@ -123,7 +126,7 @@ _start_of_vectors: /* Alignment exception. */ . = 0x600 Alignment: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) mfspr r4,DAR stw r4,_DAR(r21) mfspr r5,DSISR @@ -141,7 +144,7 @@ Alignment: /* Program check exception */ . = 0x700 ProgramCheck: - EXCEPTION_PROLOG + EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD li r20,MSR_KERNEL rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ @@ -207,7 +210,7 @@ boot_warm: bl invalidate_bats sync -#ifdef CFG_L2 +#ifdef CONFIG_SYS_L2 /* init the L2 cache */ addis r3, r0, L2_INIT@h ori r3, r3, L2_INIT@l @@ -223,12 +226,12 @@ boot_warm: */ #endif -#ifdef CFG_L2 +#ifdef CONFIG_SYS_L2 /* invalidate the L2 cache */ bl l2cache_invalidate sync #endif -#ifdef CFG_BOARD_ASM_INIT +#ifdef CONFIG_SYS_BOARD_ASM_INIT /* do early init */ bl board_asm_init #endif @@ -236,8 +239,8 @@ boot_warm: /* * Calculate absolute address in FLASH and jump there *------------------------------------------------------*/ - lis r3, CFG_MONITOR_BASE@h - ori r3, r3, CFG_MONITOR_BASE@l + lis r3, CONFIG_SYS_MONITOR_BASE@h + ori r3, r3, CONFIG_SYS_MONITOR_BASE@l addi r3, r3, in_flash - _start + EXC_OFF_SYS_RESET mtlr r3 blr @@ -267,9 +270,9 @@ in_flash: * everything is write-through. * The init-mem BAT can be reused after reloc. The old * gt-regs BAT can be reused after board_init_f calls - * board_pre_init (EVB only). + * board_early_init_f (EVB only). */ -#if !defined(CONFIG_BAB7xx) && !defined(CONFIG_ELPPC) +#if !defined(CONFIG_BAB7xx) && !defined(CONFIG_ELPPC) && !defined(CONFIG_P3Mx) /* enable address translation */ bl enable_addr_trans sync @@ -278,15 +281,15 @@ in_flash: bl l1dcache_enable sync #endif -#ifdef CFG_INIT_RAM_LOCK +#ifdef CONFIG_SYS_INIT_RAM_LOCK bl lock_ram_in_cache sync #endif /* set up the stack pointer in our newly created * cache-ram (r1) */ - lis r1, (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET)@h - ori r1, r1, (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET)@l + lis r1, (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET)@h + ori r1, r1, (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET)@l li r0, 0 /* Make room for stack frame header and */ stwu r0, -4(r1) /* clear final stack frame so that */ @@ -314,7 +317,7 @@ invalidate_bats: mtspr IBAT1U, r0 mtspr IBAT2U, r0 mtspr IBAT3U, r0 -#ifdef CONFIG_750FX +#ifdef CONFIG_HIGH_BATS mtspr IBAT4U, r0 mtspr IBAT5U, r0 mtspr IBAT6U, r0 @@ -325,7 +328,7 @@ invalidate_bats: mtspr DBAT1U, r0 mtspr DBAT2U, r0 mtspr DBAT3U, r0 -#ifdef CONFIG_750FX +#ifdef CONFIG_HIGH_BATS mtspr DBAT4U, r0 mtspr DBAT5U, r0 mtspr DBAT6U, r0 @@ -341,146 +344,146 @@ setup_bats: addis r0, r0, 0x0000 /* IBAT 0 */ - addis r4, r0, CFG_IBAT0L@h - ori r4, r4, CFG_IBAT0L@l - addis r3, r0, CFG_IBAT0U@h - ori r3, r3, CFG_IBAT0U@l + addis r4, r0, CONFIG_SYS_IBAT0L@h + ori r4, r4, CONFIG_SYS_IBAT0L@l + addis r3, r0, CONFIG_SYS_IBAT0U@h + ori r3, r3, CONFIG_SYS_IBAT0U@l mtspr IBAT0L, r4 mtspr IBAT0U, r3 isync /* DBAT 0 */ - addis r4, r0, CFG_DBAT0L@h - ori r4, r4, CFG_DBAT0L@l - addis r3, r0, CFG_DBAT0U@h - ori r3, r3, CFG_DBAT0U@l + addis r4, r0, CONFIG_SYS_DBAT0L@h + ori r4, r4, CONFIG_SYS_DBAT0L@l + addis r3, r0, CONFIG_SYS_DBAT0U@h + ori r3, r3, CONFIG_SYS_DBAT0U@l mtspr DBAT0L, r4 mtspr DBAT0U, r3 isync /* IBAT 1 */ - addis r4, r0, CFG_IBAT1L@h - ori r4, r4, CFG_IBAT1L@l - addis r3, r0, CFG_IBAT1U@h - ori r3, r3, CFG_IBAT1U@l + addis r4, r0, CONFIG_SYS_IBAT1L@h + ori r4, r4, CONFIG_SYS_IBAT1L@l + addis r3, r0, CONFIG_SYS_IBAT1U@h + ori r3, r3, CONFIG_SYS_IBAT1U@l mtspr IBAT1L, r4 mtspr IBAT1U, r3 isync /* DBAT 1 */ - addis r4, r0, CFG_DBAT1L@h - ori r4, r4, CFG_DBAT1L@l - addis r3, r0, CFG_DBAT1U@h - ori r3, r3, CFG_DBAT1U@l + addis r4, r0, CONFIG_SYS_DBAT1L@h + ori r4, r4, CONFIG_SYS_DBAT1L@l + addis r3, r0, CONFIG_SYS_DBAT1U@h + ori r3, r3, CONFIG_SYS_DBAT1U@l mtspr DBAT1L, r4 mtspr DBAT1U, r3 isync /* IBAT 2 */ - addis r4, r0, CFG_IBAT2L@h - ori r4, r4, CFG_IBAT2L@l - addis r3, r0, CFG_IBAT2U@h - ori r3, r3, CFG_IBAT2U@l + addis r4, r0, CONFIG_SYS_IBAT2L@h + ori r4, r4, CONFIG_SYS_IBAT2L@l + addis r3, r0, CONFIG_SYS_IBAT2U@h + ori r3, r3, CONFIG_SYS_IBAT2U@l mtspr IBAT2L, r4 mtspr IBAT2U, r3 isync /* DBAT 2 */ - addis r4, r0, CFG_DBAT2L@h - ori r4, r4, CFG_DBAT2L@l - addis r3, r0, CFG_DBAT2U@h - ori r3, r3, CFG_DBAT2U@l + addis r4, r0, CONFIG_SYS_DBAT2L@h + ori r4, r4, CONFIG_SYS_DBAT2L@l + addis r3, r0, CONFIG_SYS_DBAT2U@h + ori r3, r3, CONFIG_SYS_DBAT2U@l mtspr DBAT2L, r4 mtspr DBAT2U, r3 isync /* IBAT 3 */ - addis r4, r0, CFG_IBAT3L@h - ori r4, r4, CFG_IBAT3L@l - addis r3, r0, CFG_IBAT3U@h - ori r3, r3, CFG_IBAT3U@l + addis r4, r0, CONFIG_SYS_IBAT3L@h + ori r4, r4, CONFIG_SYS_IBAT3L@l + addis r3, r0, CONFIG_SYS_IBAT3U@h + ori r3, r3, CONFIG_SYS_IBAT3U@l mtspr IBAT3L, r4 mtspr IBAT3U, r3 isync /* DBAT 3 */ - addis r4, r0, CFG_DBAT3L@h - ori r4, r4, CFG_DBAT3L@l - addis r3, r0, CFG_DBAT3U@h - ori r3, r3, CFG_DBAT3U@l + addis r4, r0, CONFIG_SYS_DBAT3L@h + ori r4, r4, CONFIG_SYS_DBAT3L@l + addis r3, r0, CONFIG_SYS_DBAT3U@h + ori r3, r3, CONFIG_SYS_DBAT3U@l mtspr DBAT3L, r4 mtspr DBAT3U, r3 isync -#ifdef CONFIG_750FX +#ifdef CONFIG_HIGH_BATS /* IBAT 4 */ - addis r4, r0, CFG_IBAT4L@h - ori r4, r4, CFG_IBAT4L@l - addis r3, r0, CFG_IBAT4U@h - ori r3, r3, CFG_IBAT4U@l + addis r4, r0, CONFIG_SYS_IBAT4L@h + ori r4, r4, CONFIG_SYS_IBAT4L@l + addis r3, r0, CONFIG_SYS_IBAT4U@h + ori r3, r3, CONFIG_SYS_IBAT4U@l mtspr IBAT4L, r4 mtspr IBAT4U, r3 isync /* DBAT 4 */ - addis r4, r0, CFG_DBAT4L@h - ori r4, r4, CFG_DBAT4L@l - addis r3, r0, CFG_DBAT4U@h - ori r3, r3, CFG_DBAT4U@l + addis r4, r0, CONFIG_SYS_DBAT4L@h + ori r4, r4, CONFIG_SYS_DBAT4L@l + addis r3, r0, CONFIG_SYS_DBAT4U@h + ori r3, r3, CONFIG_SYS_DBAT4U@l mtspr DBAT4L, r4 mtspr DBAT4U, r3 isync /* IBAT 5 */ - addis r4, r0, CFG_IBAT5L@h - ori r4, r4, CFG_IBAT5L@l - addis r3, r0, CFG_IBAT5U@h - ori r3, r3, CFG_IBAT5U@l + addis r4, r0, CONFIG_SYS_IBAT5L@h + ori r4, r4, CONFIG_SYS_IBAT5L@l + addis r3, r0, CONFIG_SYS_IBAT5U@h + ori r3, r3, CONFIG_SYS_IBAT5U@l mtspr IBAT5L, r4 mtspr IBAT5U, r3 isync /* DBAT 5 */ - addis r4, r0, CFG_DBAT5L@h - ori r4, r4, CFG_DBAT5L@l - addis r3, r0, CFG_DBAT5U@h - ori r3, r3, CFG_DBAT5U@l + addis r4, r0, CONFIG_SYS_DBAT5L@h + ori r4, r4, CONFIG_SYS_DBAT5L@l + addis r3, r0, CONFIG_SYS_DBAT5U@h + ori r3, r3, CONFIG_SYS_DBAT5U@l mtspr DBAT5L, r4 mtspr DBAT5U, r3 isync /* IBAT 6 */ - addis r4, r0, CFG_IBAT6L@h - ori r4, r4, CFG_IBAT6L@l - addis r3, r0, CFG_IBAT6U@h - ori r3, r3, CFG_IBAT6U@l + addis r4, r0, CONFIG_SYS_IBAT6L@h + ori r4, r4, CONFIG_SYS_IBAT6L@l + addis r3, r0, CONFIG_SYS_IBAT6U@h + ori r3, r3, CONFIG_SYS_IBAT6U@l mtspr IBAT6L, r4 mtspr IBAT6U, r3 isync /* DBAT 6 */ - addis r4, r0, CFG_DBAT6L@h - ori r4, r4, CFG_DBAT6L@l - addis r3, r0, CFG_DBAT6U@h - ori r3, r3, CFG_DBAT6U@l + addis r4, r0, CONFIG_SYS_DBAT6L@h + ori r4, r4, CONFIG_SYS_DBAT6L@l + addis r3, r0, CONFIG_SYS_DBAT6U@h + ori r3, r3, CONFIG_SYS_DBAT6U@l mtspr DBAT6L, r4 mtspr DBAT6U, r3 isync /* IBAT 7 */ - addis r4, r0, CFG_IBAT7L@h - ori r4, r4, CFG_IBAT7L@l - addis r3, r0, CFG_IBAT7U@h - ori r3, r3, CFG_IBAT7U@l + addis r4, r0, CONFIG_SYS_IBAT7L@h + ori r4, r4, CONFIG_SYS_IBAT7L@l + addis r3, r0, CONFIG_SYS_IBAT7U@h + ori r3, r3, CONFIG_SYS_IBAT7U@l mtspr IBAT7L, r4 mtspr IBAT7U, r3 isync /* DBAT 7 */ - addis r4, r0, CFG_DBAT7L@h - ori r4, r4, CFG_DBAT7L@l - addis r3, r0, CFG_DBAT7U@h - ori r3, r3, CFG_DBAT7U@l + addis r4, r0, CONFIG_SYS_DBAT7L@h + ori r4, r4, CONFIG_SYS_DBAT7L@l + addis r3, r0, CONFIG_SYS_DBAT7U@h + ori r3, r3, CONFIG_SYS_DBAT7U@l mtspr DBAT7L, r4 mtspr DBAT7U, r3 isync @@ -610,16 +613,16 @@ relocate_code: mr r10, r5 /* Save copy of Destination Address */ mr r3, r5 /* Destination Address */ - lis r4, CFG_MONITOR_BASE@h /* Source Address */ - ori r4, r4, CFG_MONITOR_BASE@l + lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ + ori r4, r4, CONFIG_SYS_MONITOR_BASE@l lwz r5, GOT(__init_end) sub r5, r5, r4 - li r6, CFG_CACHELINE_SIZE /* Cache Line Size */ + li r6, CONFIG_SYS_CACHELINE_SIZE /* Cache Line Size */ /* * Fix GOT pointer: * - * New GOT-PTR = (old GOT-PTR - CFG_MONITOR_BASE) + Destination Address + * New GOT-PTR = (old GOT-PTR - CONFIG_SYS_MONITOR_BASE) + Destination Address * * Offset: */ @@ -637,11 +640,11 @@ relocate_code: bl board_relocate_rom sync mr r3, r10 /* Destination Address */ - lis r4, CFG_MONITOR_BASE@h /* Source Address */ - ori r4, r4, CFG_MONITOR_BASE@l + lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ + ori r4, r4, CONFIG_SYS_MONITOR_BASE@l lwz r5, GOT(__init_end) sub r5, r5, r4 - li r6, CFG_CACHELINE_SIZE /* Cache Line Size */ + li r6, CONFIG_SYS_CACHELINE_SIZE /* Cache Line Size */ #else cmplw cr1,r3,r4 addi r0,r5,3 @@ -754,7 +757,10 @@ in_ram: mr r3, r10 /* Destination Address */ #if defined(CONFIG_AMIGAONEG3SE) || \ defined(CONFIG_DB64360) || \ - defined(CONFIG_DB64460) + defined(CONFIG_DB64460) || \ + defined(CONFIG_CPCI750) || \ + defined(CONFIG_PPMC7XX) || \ + defined(CONFIG_P3Mx) mr r4, r9 /* Use RAM copy of the global data */ #endif bl after_reloc @@ -846,15 +852,15 @@ trap_reloc: blr -#ifdef CFG_INIT_RAM_LOCK +#ifdef CONFIG_SYS_INIT_RAM_LOCK lock_ram_in_cache: /* Allocate Initial RAM in data cache. */ - lis r3, (CFG_INIT_RAM_ADDR & ~31)@h - ori r3, r3, (CFG_INIT_RAM_ADDR & ~31)@l - li r2, ((CFG_INIT_RAM_END & ~31) + \ - (CFG_INIT_RAM_ADDR & 31) + 31) / 32 - mtctr r2 + lis r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@h + ori r3, r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@l + li r4, ((CONFIG_SYS_INIT_RAM_END & ~31) + \ + (CONFIG_SYS_INIT_RAM_ADDR & 31) + 31) / 32 + mtctr r4 1: dcbz r0, r3 addi r3, r3, 32 @@ -871,11 +877,11 @@ lock_ram_in_cache: .globl unlock_ram_in_cache unlock_ram_in_cache: /* invalidate the INIT_RAM section */ - lis r3, (CFG_INIT_RAM_ADDR & ~31)@h - ori r3, r3, (CFG_INIT_RAM_ADDR & ~31)@l - li r2, ((CFG_INIT_RAM_END & ~31) + \ - (CFG_INIT_RAM_ADDR & 31) + 31) / 32 - mtctr r2 + lis r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@h + ori r3, r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@l + li r4, ((CONFIG_SYS_INIT_RAM_END & ~31) + \ + (CONFIG_SYS_INIT_RAM_ADDR & 31) + 31) / 32 + mtctr r4 1: icbi r0, r3 addi r3, r3, 32 bdnz 1b