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Diffstat (limited to 'arch/nios2/cpu/start.S')
-rw-r--r--arch/nios2/cpu/start.S25
1 files changed, 1 insertions, 24 deletions
diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S
index 91e9c31..8758e7e 100644
--- a/arch/nios2/cpu/start.S
+++ b/arch/nios2/cpu/start.S
@@ -20,7 +20,7 @@
/* RESTART */
.text
- .global _start
+ .global _start, _except_start, _except_end
_start:
wrctl status, r0 /* Disable interrupts */
@@ -99,29 +99,6 @@ _cur: movhi r5, %hi(_cur - _start)
jmp r4
_reloc:
- /*
- * COPY EXCEPTION TRAMPOLINE -- copy the tramp to the
- * exception address. Define CONFIG_ROM_STUBS to prevent
- * the copy (e.g. exception in flash or in other
- * softare/firmware component).
- */
-#if !defined(CONFIG_ROM_STUBS)
- movhi r4, %hi(_except_start)
- ori r4, r4, %lo(_except_start)
- movhi r5, %hi(_except_end)
- ori r5, r5, %lo(_except_end)
- movhi r6, %hi(CONFIG_SYS_EXCEPTION_ADDR)
- ori r6, r6, %lo(CONFIG_SYS_EXCEPTION_ADDR)
- beq r4, r6, 7f /* Skip if at proper addr */
-
-6: ldwio r7, 0(r4)
- stwio r7, 0(r6)
- addi r4, r4, 4
- addi r6, r6, 4
- bne r4, r5, 6b
-7:
-#endif
-
/* STACK INIT -- zero top two words for call back chain. */
movhi sp, %hi(CONFIG_SYS_INIT_SP)
ori sp, sp, %lo(CONFIG_SYS_INIT_SP)