* 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:
#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
*
*************************************************************************
*/
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
cpu_init_crit:
/*
* flush v4 I/D caches
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
/*