diff options
Diffstat (limited to 'cpu/mcf52x2/start.S')
| -rw-r--r-- | cpu/mcf52x2/start.S | 79 |
1 files changed, 40 insertions, 39 deletions
diff --git a/cpu/mcf52x2/start.S b/cpu/mcf52x2/start.S index 2e8ecfb..ba6b884 100644 --- a/cpu/mcf52x2/start.S +++ b/cpu/mcf52x2/start.S @@ -22,6 +22,7 @@ */ #include <config.h> +#include <timestamp.h> #include "version.h" #ifndef CONFIG_IDENT_STRING @@ -56,7 +57,7 @@ _vectors: .long 0x00000000 /* Flash offset is 0 until we setup CS0 */ -#if defined(CONFIG_M5282) && (TEXT_BASE == CFG_INT_FLASH_BASE) +#if defined(CONFIG_M5282) && (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) .long _start - TEXT_BASE #else .long _START @@ -103,9 +104,9 @@ _vectors: .text -#if defined(CFG_INT_FLASH_BASE) && \ +#if defined(CONFIG_SYS_INT_FLASH_BASE) && \ (defined(CONFIG_M5282) || defined(CONFIG_M5281)) - #if (TEXT_BASE == CFG_INT_FLASH_BASE) + #if (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) .long 0x55AA55AA,0xAA55AA55 /* CFM Backdoorkey */ .long 0xFFFFFFFF /* all sectors protected */ .long 0x00000000 /* supervisor/User restriction */ @@ -120,44 +121,44 @@ _start: move.w #0x2700,%sr #if defined(CONFIG_M5272) || defined(CONFIG_M5249) || defined(CONFIG_M5253) - move.l #(CFG_MBAR + 1), %d0 /* set MBAR address + valid flag */ + move.l #(CONFIG_SYS_MBAR + 1), %d0 /* set MBAR address + valid flag */ move.c %d0, %MBAR /*** The 5249 has MBAR2 as well ***/ -#ifdef CFG_MBAR2 - move.l #(CFG_MBAR2 + 1), %d0 /* Get MBAR2 address */ +#ifdef CONFIG_SYS_MBAR2 + move.l #(CONFIG_SYS_MBAR2 + 1), %d0 /* Get MBAR2 address */ movec %d0, #0xc0e /* Set MBAR2 */ #endif - move.l #(CFG_INIT_RAM_ADDR + 1), %d0 + move.l #(CONFIG_SYS_INIT_RAM_ADDR + 1), %d0 movec %d0, %RAMBAR0 #endif /* CONFIG_M5272 || CONFIG_M5249 || CONFIG_M5253 */ #if defined(CONFIG_M5282) || defined(CONFIG_M5271) /* Initialize IPSBAR */ - move.l #(CFG_MBAR + 1), %d0 /* set IPSBAR address + valid flag */ + move.l #(CONFIG_SYS_MBAR + 1), %d0 /* set IPSBAR address + valid flag */ move.l %d0, 0x40000000 /* Initialize RAMBAR1: locate SRAM and validate it */ - move.l #(CFG_INIT_RAM_ADDR + 0x21), %d0 + move.l #(CONFIG_SYS_INIT_RAM_ADDR + 0x21), %d0 movec %d0, %RAMBAR1 #if defined(CONFIG_M5282) -#if (TEXT_BASE == CFG_INT_FLASH_BASE) +#if (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) /* Setup code in SRAM to initialize FLASHBAR, if start from internal Flash */ - move.l #(_flashbar_setup-CFG_INT_FLASH_BASE), %a0 - move.l #(_flashbar_setup_end-CFG_INT_FLASH_BASE), %a1 - move.l #(CFG_INIT_RAM_ADDR), %a2 + move.l #(_flashbar_setup-CONFIG_SYS_INT_FLASH_BASE), %a0 + move.l #(_flashbar_setup_end-CONFIG_SYS_INT_FLASH_BASE), %a1 + move.l #(CONFIG_SYS_INIT_RAM_ADDR), %a2 _copy_flash: move.l (%a0)+, (%a2)+ cmp.l %a0, %a1 bgt.s _copy_flash - jmp CFG_INIT_RAM_ADDR + jmp CONFIG_SYS_INIT_RAM_ADDR _flashbar_setup: /* Initialize FLASHBAR: locate internal Flash and validate it */ - move.l #(CFG_INT_FLASH_BASE + CFG_INT_FLASH_ENABLE), %d0 + move.l #(CONFIG_SYS_INT_FLASH_BASE + CONFIG_SYS_INT_FLASH_ENABLE), %d0 movec %d0, %FLASHBAR jmp _after_flashbar_copy.L /* Force jump to absolute address */ _flashbar_setup_end: @@ -165,9 +166,9 @@ _flashbar_setup_end: _after_flashbar_copy: #else /* Setup code to initialize FLASHBAR, if start from external Memory */ - move.l #(CFG_INT_FLASH_BASE + CFG_INT_FLASH_ENABLE), %d0 + move.l #(CONFIG_SYS_INT_FLASH_BASE + CONFIG_SYS_INT_FLASH_ENABLE), %d0 movec %d0, %FLASHBAR -#endif /* (TEXT_BASE == CFG_INT_FLASH_BASE) */ +#endif /* (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) */ #endif #endif @@ -175,22 +176,22 @@ _after_flashbar_copy: * therefore no VBR to set */ #if !defined(CONFIG_MONITOR_IS_IN_RAM) -#if defined(CONFIG_M5282) && (TEXT_BASE == CFG_INT_FLASH_BASE) - move.l #CFG_INT_FLASH_BASE, %d0 +#if defined(CONFIG_M5282) && (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) + move.l #CONFIG_SYS_INT_FLASH_BASE, %d0 #else - move.l #CFG_FLASH_BASE, %d0 + move.l #CONFIG_SYS_FLASH_BASE, %d0 #endif movec %d0, %VBR #endif #ifdef CONFIG_M5275 /* Initialize IPSBAR */ - move.l #(CFG_MBAR + 1), %d0 /* set IPSBAR address + valid flag */ + move.l #(CONFIG_SYS_MBAR + 1), %d0 /* set IPSBAR address + valid flag */ move.l %d0, 0x40000000 /* movec %d0, %MBAR */ /* Initialize RAMBAR: locate SRAM and validate it */ - move.l #(CFG_INIT_RAM_ADDR + 0x21), %d0 + move.l #(CONFIG_SYS_INIT_RAM_ADDR + 0x21), %d0 movec %d0, %RAMBAR1 #endif @@ -204,7 +205,7 @@ _after_flashbar_copy: #endif /* set stackpointer to end of internal ram to get some stackspace for the first c-code */ - move.l #(CFG_INIT_RAM_ADDR + CFG_INIT_SP_OFFSET), %sp + move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp clr.l %sp@- move.l #__got_start, %a5 /* put relocation table address to a5 */ @@ -235,7 +236,7 @@ relocate_code: move.l 12(%a6), %d0 /* Save copy of Global Data pointer */ move.l 16(%a6), %a0 /* Save copy of Destination Address */ - move.l #CFG_MONITOR_BASE, %a1 + move.l #CONFIG_SYS_MONITOR_BASE, %a1 move.l #__init_end, %a2 move.l %a0, %a3 /* copy the code to RAM */ @@ -249,7 +250,7 @@ relocate_code: * initialization, now running from RAM. */ move.l %a0, %a1 - add.l #(in_ram - CFG_MONITOR_BASE), %a1 + add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1 jmp (%a1) in_ram: @@ -259,9 +260,9 @@ clear_bss: * Now clear BSS segment */ move.l %a0, %a1 - add.l #(_sbss - CFG_MONITOR_BASE),%a1 + add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1 move.l %a0, %d1 - add.l #(_ebss - CFG_MONITOR_BASE),%d1 + add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1 6: clr.l (%a1)+ cmp.l %a1,%d1 @@ -271,11 +272,11 @@ clear_bss: * fix got table in RAM */ move.l %a0, %a1 - add.l #(__got_start - CFG_MONITOR_BASE),%a1 + add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1 move.l %a1,%a5 /* * fix got pointer register a5 */ move.l %a0, %a2 - add.l #(__got_end - CFG_MONITOR_BASE),%a2 + add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2 7: move.l (%a1),%d1 @@ -290,27 +291,27 @@ clear_bss: /* quick and dirty */ move.l %a0,%d1 - add.l #(icache_state - CFG_MONITOR_BASE),%d1 + add.l #(icache_state - CONFIG_SYS_MONITOR_BASE),%d1 move.l %a0,%a1 - add.l #(icache_state_access_1+2 - CFG_MONITOR_BASE),%a1 + add.l #(icache_state_access_1+2 - CONFIG_SYS_MONITOR_BASE),%a1 move.l %d1,(%a1) move.l %a0,%a1 - add.l #(icache_state_access_2+2 - CFG_MONITOR_BASE),%a1 + add.l #(icache_state_access_2+2 - CONFIG_SYS_MONITOR_BASE),%a1 move.l %d1,(%a1) move.l %a0,%a1 - add.l #(icache_state_access_3+2 - CFG_MONITOR_BASE),%a1 + add.l #(icache_state_access_3+2 - CONFIG_SYS_MONITOR_BASE),%a1 move.l %d1,(%a1) #endif /* calculate relative jump to board_init_r in ram */ move.l %a0, %a1 - add.l #(board_init_r - CFG_MONITOR_BASE), %a1 + add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1 /* set parameters for board_init_r */ move.l %a0,-(%sp) /* dest_addr */ move.l %d0,-(%sp) /* gd */ -#if defined(DEBUG) && (TEXT_BASE != CFG_INT_FLASH_BASE) && \ - defined(CFG_HALT_BEFOR_RAM_JUMP) +#if defined(DEBUG) && (TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE) && \ + defined(CONFIG_SYS_HALT_BEFOR_RAM_JUMP) halt #endif jsr (%a1) @@ -344,14 +345,14 @@ _int_handler: icache_enable: move.l #0x01000000, %d0 /* Invalidate cache cmd */ movec %d0, %CACR /* Invalidate cache */ - move.l #(CFG_SDRAM_BASE + 0xc000), %d0 /* Setup cache mask */ + move.l #(CONFIG_SYS_SDRAM_BASE + 0xc000), %d0 /* Setup cache mask */ movec %d0, %ACR0 /* Enable cache */ move.l #0x80000200, %d0 /* Setup cache mask */ movec %d0, %CACR /* Enable cache */ nop - move.l #(CFG_INIT_RAM_ADDR+CFG_INIT_RAM_END-8), %a1 + move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1 moveq #1, %d0 move.l %d0, (%a1) rts @@ -474,6 +475,6 @@ dcache_status: .globl version_string version_string: .ascii U_BOOT_VERSION - .ascii " (", __DATE__, " - ", __TIME__, ")" + .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")" .ascii CONFIG_IDENT_STRING, "\0" .align 4 |