diff options
Diffstat (limited to 'arch/openrisc')
-rw-r--r-- | arch/openrisc/kernel/head.S | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/openrisc/kernel/head.S b/arch/openrisc/kernel/head.S index fe55156983e0..d01b82eace3e 100644 --- a/arch/openrisc/kernel/head.S +++ b/arch/openrisc/kernel/head.S @@ -35,7 +35,7 @@ l.add rd,rd,rs #define CLEAR_GPR(gpr) \ - l.or gpr,r0,r0 + l.movhi gpr,0x0 #define LOAD_SYMBOL_2_GPR(gpr,symbol) \ l.movhi gpr,hi(symbol) ;\ @@ -443,6 +443,9 @@ _dispatch_do_ipage_fault: __HEAD .global _start _start: + /* Init r0 to zero as per spec */ + CLEAR_GPR(r0) + /* save kernel parameters */ l.or r25,r0,r3 /* pointer to fdt */ |