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Diffstat (limited to 'arch/openrisc/cpu/start.S')
-rw-r--r--arch/openrisc/cpu/start.S13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/openrisc/cpu/start.S b/arch/openrisc/cpu/start.S
index 3a42717..39c80e1 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