diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/config.h | 2 | ||||
| -rw-r--r-- | arch/arm/lib/crt0.S | 9 |
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/include/asm/config.h b/arch/arm/include/asm/config.h index d3433da..5f2a5f4 100644 --- a/arch/arm/include/asm/config.h +++ b/arch/arm/include/asm/config.h @@ -7,7 +7,9 @@ #ifndef _ASM_CONFIG_H_ #define _ASM_CONFIG_H_ +#ifdef __aarch64__ #define CONFIG_SYS_GENERIC_GLOBAL_DATA +#endif #define CONFIG_LMB #define CONFIG_SYS_BOOT_RAMDISK_HIGH diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S index dfc2de9..43aa212 100644 --- a/arch/arm/lib/crt0.S +++ b/arch/arm/lib/crt0.S @@ -67,10 +67,19 @@ ENTRY(_main) ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) #endif bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ + mov r2, sp sub sp, sp, #GD_SIZE /* allocate one GD above SP */ bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ mov r9, sp /* GD is above SP */ + mov r1, sp mov r0, #0 +clr_gd: + cmp r1, r2 /* while not at end of GD */ + strlo r0, [r1] /* clear 32-bit GD word */ + addlo r1, r1, #4 /* move to next */ + blo clr_gd + + /* mov r0, #0 not needed due to above code */ bl board_init_f #if ! defined(CONFIG_SPL_BUILD) |