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-rw-r--r--arch/powerpc/cpu/mpc85xx/start.S16
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index 6aabc30..b1998b2 100644
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -855,18 +855,12 @@ version_string:
.globl _start_cont
_start_cont:
/* Setup the stack in initial RAM,could be L2-as-SRAM or L1 dcache*/
- lis r1,CONFIG_SYS_INIT_RAM_ADDR@h
- ori r1,r1,CONFIG_SYS_INIT_SP_OFFSET@l
-
+ lis r3,(CONFIG_SYS_INIT_RAM_ADDR)@h
+ ori r3,r3,((CONFIG_SYS_INIT_SP_OFFSET-16)&~0xf)@l /* Align to 16 */
li r0,0
- stwu r0,-4(r1)
- stwu r0,-4(r1) /* Terminate call chain */
-
- stwu r1,-8(r1) /* Save back chain and move SP */
- lis r0,RESET_VECTOR@h /* Address of reset vector */
- ori r0,r0,RESET_VECTOR@l
- stwu r1,-8(r1) /* Save back chain and move SP */
- stw r0,+12(r1) /* Save return addr (underflow vect) */
+ stw r0,0(r3) /* Terminate Back Chain */
+ stw r0,+4(r3) /* NULL return address. */
+ mr r1,r3 /* Transfer to SP(r1) */
GET_GOT
bl cpu_init_early_f