diff options
Diffstat (limited to 'arch/arm/lib')
-rw-r--r-- | arch/arm/lib/crt0.S | 13 | ||||
-rw-r--r-- | arch/arm/lib/spl.c | 4 |
2 files changed, 14 insertions, 3 deletions
diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S index 22df3e5b83..7939cedede 100644 --- a/arch/arm/lib/crt0.S +++ b/arch/arm/lib/crt0.S @@ -113,7 +113,14 @@ here: /* Set up final (full) environment */ bl c_runtime_cpu_setup /* we still call old routine here */ - +#endif +#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_FRAMEWORK) +# ifdef CONFIG_SPL_BUILD + /* Use a DRAM stack for the rest of SPL, if requested */ + bl spl_relocate_stack_gd + cmp r0, #0 + movne sp, r0 +# endif ldr r0, =__bss_start /* this is auto-relocated! */ ldr r1, =__bss_end /* this is auto-relocated! */ @@ -124,9 +131,10 @@ clbss_l:cmp r0, r1 /* while not at end of BSS */ addlo r0, r0, #4 /* move to next */ blo clbss_l +#if ! defined(CONFIG_SPL_BUILD) bl coloured_LED_init bl red_led_on - +#endif /* call board_init_r(gd_t *id, ulong dest_addr) */ mov r0, r9 /* gd_t */ ldr r1, [r9, #GD_RELOCADDR] /* dest_addr */ @@ -134,7 +142,6 @@ clbss_l:cmp r0, r1 /* while not at end of BSS */ ldr pc, =board_init_r /* this is auto-relocated! */ /* we should not return here. */ - #endif ENDPROC(_main) diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c index c41850aaee..bd8c7d2ede 100644 --- a/arch/arm/lib/spl.c +++ b/arch/arm/lib/spl.c @@ -13,6 +13,7 @@ #include <image.h> #include <linux/compiler.h> +#ifndef CONFIG_DM /* Pointer to as well as the global data structure for SPL */ DECLARE_GLOBAL_DATA_PTR; @@ -21,6 +22,7 @@ DECLARE_GLOBAL_DATA_PTR; * pafches that rely on it. The global_data area is set up in crt0.S. */ gd_t gdata __attribute__ ((section(".data"))); +#endif /* * In the context of SPL, board_init_f must ensure that any clocks/etc for @@ -33,8 +35,10 @@ void __weak board_init_f(ulong dummy) /* Clear the BSS. */ memset(__bss_start, 0, __bss_end - __bss_start); +#ifndef CONFIG_DM /* TODO: Remove settings of the global data pointer here */ gd = &gdata; +#endif board_init_r(NULL, 0); } |