diff options
Diffstat (limited to 'cpukit/score/cpu/mips/cpu_asm.S')
| -rw-r--r-- | cpukit/score/cpu/mips/cpu_asm.S | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/cpukit/score/cpu/mips/cpu_asm.S b/cpukit/score/cpu/mips/cpu_asm.S index cc9e4ae4de..8c098a7064 100644 --- a/cpukit/score/cpu/mips/cpu_asm.S +++ b/cpukit/score/cpu/mips/cpu_asm.S @@ -367,7 +367,7 @@ ENDFRAME(_CPU_Context_switch) FRAME(_CPU_Context_switch,sp,0,ra) mfc0 t0,C0_SR - li t1,~SR_IEC + li t1,~(SR_INTERRUPT_ENABLE_BITS) sw t0,C0_SR_OFFSET*4(a0) /* save status register */ and t0,t1 mtc0 t0,C0_SR /* first disable ie bit (recommended) */ @@ -402,12 +402,12 @@ _CPU_Context_switch_restore: lw t0,C0_EPC_OFFSET*4(a1) mtc0 t0,C0_EPC lw t0, C0_SR_OFFSET*4(a1) - andi t0,SR_IEC /* we know IEC=0, e.g. disabled */ - beq t0,$0,_CPU_Context_1 /* set IEC level from restore context */ + andi t0,(SR_INTERRUPT_ENABLE_BITS) /* we know 0 disabled */ + beq t0,$0,_CPU_Context_1 /* set level from restore context */ mfc0 t0,C0_SR nop - or t0,SR_IEC /* new_sr = sr | SR_IEC */ - mtc0 t0,C0_SR /* set with enabled */ + or t0,(SR_INTERRUPT_ENABLE_BITS) /* new_sr = old sr with enabled */ + mtc0 t0,C0_SR /* set with enabled */ _CPU_Context_1: |