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Diffstat (limited to 'arch/mips/cpu/mips64/start.S')
-rw-r--r--arch/mips/cpu/mips64/start.S47
1 files changed, 21 insertions, 26 deletions
diff --git a/arch/mips/cpu/mips64/start.S b/arch/mips/cpu/mips64/start.S
index 1522594..c0ae41a 100644
--- a/arch/mips/cpu/mips64/start.S
+++ b/arch/mips/cpu/mips64/start.S
@@ -52,40 +52,40 @@
.globl _start
.text
_start:
- .org 0x000
+ /* U-boot entry point */
b reset
nop
- .org 0x080
- b romReserved
- nop
- .org 0x100
- b romReserved
- nop
- .org 0x180
- b romReserved
- nop
+
.org 0x200
- b romReserved
+ /* TLB refill, 32 bit task */
+1: b 1b
nop
+
.org 0x280
- b romReserved
+ /* XTLB refill, 64 bit task */
+1: b 1b
nop
+
.org 0x300
- b romReserved
+ /* Cache error exception */
+1: b 1b
nop
+
.org 0x380
- b romReserved
+ /* General exception */
+1: b 1b
nop
+
+ .org 0x400
+ /* Catch interrupt exceptions */
+1: b 1b
+ nop
+
.org 0x480
- b romReserved
+ /* EJTAG debug exception */
+1: b 1b
nop
- /*
- * We hope there are no more reserved vectors!
- * 128 * 8 == 1024 == 0x400
- * so this is address R_VEC+0x400 == 0xbfc00400
- */
- .org 0x500
.align 4
reset:
@@ -238,8 +238,3 @@ in_ram:
move a1, s2
.end relocate_code
-
- /* Exception handlers */
-romReserved:
- b romReserved
- nop