diff options
| author | Heiko Schocher <hs@denx.de> | 2011-11-01 20:00:29 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-11-03 22:56:25 +0100 |
| commit | 435199f38020c294659a44607ca0e1b6f0ed1542 (patch) | |
| tree | 373d8b4f4b04e63386572069319508a643566c1f /arch/arm/cpu/arm926ejs/start.S | |
| parent | 18e8ff18fa3cbd302866bdfd4d510e7cb465c568 (diff) | |
arm, davinci: add support for new spl framework
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Sandeep Paulraj <s-paulraj@ti.com>
Cc: Scott Wood <scottwood@freescale.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'arch/arm/cpu/arm926ejs/start.S')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/start.S | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S index 86a0dc2f79..339c5ed6bd 100644 --- a/arch/arm/cpu/arm926ejs/start.S +++ b/arch/arm/cpu/arm926ejs/start.S @@ -126,7 +126,15 @@ _fiq: .globl _TEXT_BASE _TEXT_BASE: +#ifdef CONFIG_NAND_SPL /* deprecated, use instead CONFIG_SPL_BUILD */ .word CONFIG_SYS_TEXT_BASE +#else +#ifdef CONFIG_SPL_BUILD + .word CONFIG_SPL_TEXT_BASE +#else + .word CONFIG_SYS_TEXT_BASE +#endif +#endif /* * These are defined in the board-specific linker script. @@ -192,7 +200,15 @@ reset: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: +#ifdef CONFIG_NAND_SPL /* deprecated, use instead CONFIG_SPL_BUILD */ + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) +#else +#ifdef CONFIG_SPL_BUILD + ldr sp, =(CONFIG_SPL_STACK) +#else ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) +#endif +#endif bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -217,6 +233,7 @@ stack_setup: mov sp, r4 adr r0, _start + sub r9, r6, r0 /* r9 <- relocation offset */ cmp r0, r6 beq clear_bss /* skip relocation */ mov r1, r6 /* r1 <- scratch for copy loop */ @@ -271,12 +288,17 @@ fixnext: #endif clear_bss: -#ifndef CONFIG_SPL_BUILD +#ifdef CONFIG_SPL_BUILD + /* No relocation for SPL */ + ldr r0, =__bss_start + ldr r1, =__bss_end__ +#else ldr r0, _bss_start_ofs ldr r1, _bss_end_ofs mov r4, r6 /* reloc addr */ add r0, r0, r4 add r1, r1, r4 +#endif mov r2, #0x00000000 /* clear */ clbss_l:str r2, [r0] /* clear loop... */ @@ -284,6 +306,7 @@ clbss_l:str r2, [r0] /* clear loop... */ cmp r0, r1 bne clbss_l +#ifndef CONFIG_SPL_BUILD bl coloured_LED_init bl red_led_on #endif |