diff options
Diffstat (limited to 'bsps/sparc/shared/start/start.S')
| -rw-r--r-- | bsps/sparc/shared/start/start.S | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/bsps/sparc/shared/start/start.S b/bsps/sparc/shared/start/start.S index 64498c6110..5bd2937a13 100644 --- a/bsps/sparc/shared/start/start.S +++ b/bsps/sparc/shared/start/start.S @@ -265,7 +265,6 @@ SYM(CLOCK_SPEED): #define PSR_INIT 0x10c0 /* Disable traps, set s and ps */ #define WIM_INIT 2 -#define STACK_SIZE 16 * 1024 PUBLIC(hard_reset) SYM(hard_reset): @@ -317,9 +316,16 @@ SYM(hard_reset): st %o0, [%o1] #endif - set (SYM(rdb_start)), %g5 ! End of RAM + set SYM(rdb_start), %g5 ! End of RAM st %sp, [%g5] - sub %sp, 4, %sp ! stack starts at end of RAM - 4 + set SYM(_Configuration_Interrupt_stack_size), %g5 +#if defined(START_LEON3_ENABLE_SMP) + add %o0, 1, %o0 + smul %o0, %g5, %g5 +#endif + set SYM(_Configuration_Interrupt_stack_area_begin), %sp + add %sp, %g5, %sp + sub %sp, 4, %sp ! stack starts at end of area - 4 andn %sp, 0x0f, %sp ! align stack on 16-byte boundary mov %sp, %fp ! Set frame pointer nop |