diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/start.S')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/start.S | 33 |
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 |