diff options
Diffstat (limited to 'arch/arm/cpu/arm926ejs/start.S')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/start.S | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S index 339c5ed..6a09c02 100644 --- a/arch/arm/cpu/arm926ejs/start.S +++ b/arch/arm/cpu/arm926ejs/start.S @@ -194,9 +194,7 @@ reset: * we do sys-critical inits only at reboot, * not when booting from ram! */ -#ifndef CONFIG_SKIP_LOWLEVEL_INIT bl cpu_init_crit -#endif /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: @@ -301,10 +299,12 @@ clear_bss: #endif mov r2, #0x00000000 /* clear */ -clbss_l:str r2, [r0] /* clear loop... */ +clbss_l:cmp r0, r1 /* clear loop... */ + bhs clbss_e /* if reached end of bss, exit */ + str r2, [r0] add r0, r0, #4 - cmp r0, r1 - bne clbss_l + b clbss_l +clbss_e: #ifndef CONFIG_SPL_BUILD bl coloured_LED_init @@ -353,7 +353,6 @@ _dynsym_start_ofs: * ************************************************************************* */ -#ifndef CONFIG_SKIP_LOWLEVEL_INIT cpu_init_crit: /* * flush v4 I/D caches @@ -372,14 +371,15 @@ cpu_init_crit: orr r0, r0, #0x00001000 /* set bit 12 (I) I-Cache */ mcr p15, 0, r0, c1, c0, 0 +#ifndef CONFIG_SKIP_LOWLEVEL_INIT /* * Go setup Memory and board specific bits prior to relocation. */ mov ip, lr /* perserve link reg across call */ bl lowlevel_init /* go setup pll,mux,memory */ mov lr, ip /* restore link */ - mov pc, lr /* back to my caller */ #endif /* CONFIG_SKIP_LOWLEVEL_INIT */ + mov pc, lr /* back to my caller */ #ifndef CONFIG_SPL_BUILD /* |