diff options
Diffstat (limited to 'arch/openrisc/cpu/start.S')
| -rw-r--r-- | arch/openrisc/cpu/start.S | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/openrisc/cpu/start.S b/arch/openrisc/cpu/start.S index 3a4271750e..39c80e134f 100644 --- a/arch/openrisc/cpu/start.S +++ b/arch/openrisc/cpu/start.S @@ -26,8 +26,11 @@ #define HANDLE_EXCEPTION \ l.addi r1, r1, -EXCEPTION_STACK_SIZE ;\ + l.sw 0x00(r1), r2 ;\ l.sw 0x1c(r1), r9 ;\ - l.jal _exception_handler ;\ + l.movhi r2,hi(_exception_handler) ;\ + l.ori r2,r2,lo(_exception_handler) ;\ + l.jalr r2 ;\ l.nop ;\ l.lwz r9, 0x1c(r1) ;\ l.addi r1, r1, EXCEPTION_STACK_SIZE ;\ @@ -79,8 +82,9 @@ __reset: l.bnf .L_relocvectors l.addi r4,r4, 4 #endif - - l.j _start + l.movhi r4,hi(_start) + l.ori r4,r4,lo(_start) + l.jr r4 l.nop /* bus error */ @@ -262,8 +266,7 @@ _start: .type _exception_handler,@function _exception_handler: - /* Store state (r9 already saved)*/ - l.sw 0x00(r1), r2 + /* Store state (r2 and r9 already saved)*/ l.sw 0x04(r1), r3 l.sw 0x08(r1), r4 l.sw 0x0c(r1), r5 |
