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-rw-r--r--libcpu/mips/loongson_1c/context_gcc.S7
1 files changed, 7 insertions, 0 deletions
diff --git a/libcpu/mips/loongson_1c/context_gcc.S b/libcpu/mips/loongson_1c/context_gcc.S
index ce004dc716..1ac2747747 100644
--- a/libcpu/mips/loongson_1c/context_gcc.S
+++ b/libcpu/mips/loongson_1c/context_gcc.S
@@ -36,7 +36,14 @@ rt_hw_interrupt_disable:
*/
.globl rt_hw_interrupt_enable
rt_hw_interrupt_enable:
+ ori a0, 0x00000800
mtc0 a0, CP0_STATUS
+ ehb
+ mfc0 v0, CP0_CAUSE
+ ehb
+ or v1, v0, 0x800000 //EBASE + 0x200
+ mtc0 v1, CP0_CAUSE
+ ehb
jr ra
nop