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ARM: introduce arch_early_init_r()

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Introduce arch_early_init_r() function, which can be useful for doing
early initialization after relocation has happened.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam 2012-04-02 11:19:45 +00:00 committed by Albert ARIBAUD
parent aac316a8b0
commit d519b4bc0a
2 changed files with 5 additions and 0 deletions
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1
arch/arm/include/asm/u-boot-arm.h
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@ -52,6 +52,7 @@ void cpu_init_cp15(void);
/* cpu/.../arch/cpu.c */
int arch_cpu_init(void);
int arch_misc_init(void);
int arch_early_init_r(void);
/* board/.../... */
int board_init(void);

4
arch/arm/lib/board.c
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@ -500,6 +500,10 @@ void board_init_r(gd_t *id, ulong dest_addr)
malloc_start = dest_addr - TOTAL_MALLOC_LEN;
mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
#ifdef CONFIG_ARCH_EARLY_INIT_R
arch_early_init_r();
#endif
#if !defined(CONFIG_SYS_NO_FLASH)
puts("Flash: ");