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-rw-r--r--arch/powerpc/cpu/mpc85xx/start.S33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index 2b29364..93de9df 100644
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -1493,6 +1493,39 @@ trap_init:
cmplw 0,r7,r8
blt 2b
+ /* Update IVORs as per relocated vector table address */
+ li r7,0x0100
+ mtspr IVOR0,r7 /* 0: Critical input */
+ li r7,0x0200
+ mtspr IVOR1,r7 /* 1: Machine check */
+ li r7,0x0300
+ mtspr IVOR2,r7 /* 2: Data storage */
+ li r7,0x0400
+ mtspr IVOR3,r7 /* 3: Instruction storage */
+ li r7,0x0500
+ mtspr IVOR4,r7 /* 4: External interrupt */
+ li r7,0x0600
+ mtspr IVOR5,r7 /* 5: Alignment */
+ li r7,0x0700
+ mtspr IVOR6,r7 /* 6: Program check */
+ li r7,0x0800
+ mtspr IVOR7,r7 /* 7: floating point unavailable */
+ li r7,0x0900
+ mtspr IVOR8,r7 /* 8: System call */
+ /* 9: Auxiliary processor unavailable(unsupported) */
+ li r7,0x0a00
+ mtspr IVOR10,r7 /* 10: Decrementer */
+ li r7,0x0b00
+ mtspr IVOR11,r7 /* 11: Interval timer */
+ li r7,0x0c00
+ mtspr IVOR12,r7 /* 12: Watchdog timer */
+ li r7,0x0d00
+ mtspr IVOR13,r7 /* 13: Data TLB error */
+ li r7,0x0e00
+ mtspr IVOR14,r7 /* 14: Instruction TLB error */
+ li r7,0x0f00
+ mtspr IVOR15,r7 /* 15: Debug */
+
lis r7,0x0
mtspr IVPR,r7