diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/start.S | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S index 6aabc30c283..b1998b21523 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 |