1 files changed, 0 insertions, 144 deletions
diff --git a/arch/arc/lib/start.S b/arch/arc/lib/start.S
index 39eace36a9..3408f45d2c 100644
--- a/arch/arc/lib/start.S
+++ b/arch/arc/lib/start.S
@@ -9,86 +9,6 @@
 #include <linux/linkage.h>
 #include <asm/arcregs.h>
 
-/*
- * Note on the LD/ST addressing modes with address register write-back
- *
- * LD.a same as LD.aw
- *
- * LD.a    reg1, [reg2, x]  => Pre Incr
- *      Eff Addr for load = [reg2 + x]
- *
- * LD.ab   reg1, [reg2, x]  => Post Incr
- *      Eff Addr for load = [reg2]
- */
-
-.macro PUSH reg
-	st.a	\reg, [%sp, -4]
-.endm
-
-.macro PUSHAX aux
-	lr	%r9, [\aux]
-	PUSH	%r9
-.endm
-
-.macro  SAVE_R1_TO_R24
-	PUSH	%r1
-	PUSH	%r2
-	PUSH	%r3
-	PUSH	%r4
-	PUSH	%r5
-	PUSH	%r6
-	PUSH	%r7
-	PUSH	%r8
-	PUSH	%r9
-	PUSH	%r10
-	PUSH	%r11
-	PUSH	%r12
-	PUSH	%r13
-	PUSH	%r14
-	PUSH	%r15
-	PUSH	%r16
-	PUSH	%r17
-	PUSH	%r18
-	PUSH	%r19
-	PUSH	%r20
-	PUSH	%r21
-	PUSH	%r22
-	PUSH	%r23
-	PUSH	%r24
-.endm
-
-.macro SAVE_ALL_SYS
-	/* saving %r0 to reg->r0 in advance since we read %ecr into it */
-	st	%r0, [%sp, -8]
-	lr	%r0, [%ecr]	/* all stack addressing is manual so far */
-	st	%r0, [%sp]
-	st	%sp, [%sp, -4]
-	/* now move %sp to reg->r0 position so we can do "push" automatically */
-	sub	%sp, %sp, 8
-
-	SAVE_R1_TO_R24
-	PUSH	%r25
-	PUSH	%gp
-	PUSH	%fp
-	PUSH	%blink
-	PUSHAX	%eret
-	PUSHAX	%erstatus
-	PUSH	%lp_count
-	PUSHAX	%lp_end
-	PUSHAX	%lp_start
-	PUSHAX	%erbta
-.endm
-
-.macro SAVE_EXCEPTION_SOURCE
-#ifdef CONFIG_MMU
-	/* If MMU exists exception faulting address is loaded in EFA reg */
-	lr	%r0, [%efa]
-#else
-	/* Otherwise in ERET (exception return) reg */
-	lr	%r0, [%eret]
-#endif
-.endm
-
 ENTRY(_start)
 	/* Setup interrupt vector base that matches "__text_start" */
 	sr	__ivt_start, [ARC_AUX_INTR_VEC_BASE]
@@ -110,70 +30,6 @@ clear_bss:
 	j	board_init_f
 ENDPROC(_start)
 
-ENTRY(memory_error)
-	SAVE_ALL_SYS
-	SAVE_EXCEPTION_SOURCE
-	mov	%r1, %sp
-	j	do_memory_error
-ENDPROC(memory_error)
-
-ENTRY(instruction_error)
-	SAVE_ALL_SYS
-	SAVE_EXCEPTION_SOURCE
-	mov	%r1, %sp
-	j	do_instruction_error
-ENDPROC(instruction_error)
-
-ENTRY(interrupt_handler)
-	/* Todo - save and restore CPU context when interrupts will be in use */
-	bl	do_interrupt_handler
-	rtie
-ENDPROC(interrupt_handler)
-
-ENTRY(EV_MachineCheck)
-	SAVE_ALL_SYS
-	SAVE_EXCEPTION_SOURCE
-	mov	%r1, %sp
-	j	do_machine_check_fault
-ENDPROC(EV_MachineCheck)
-
-ENTRY(EV_TLBMissI)
-	SAVE_ALL_SYS
-	mov	%r0, %sp
-	j	do_itlb_miss
-ENDPROC(EV_TLBMissI)
-
-ENTRY(EV_TLBMissD)
-	SAVE_ALL_SYS
-	mov	%r0, %sp
-	j	do_dtlb_miss
-ENDPROC(EV_TLBMissD)
-
-ENTRY(EV_TLBProtV)
-	SAVE_ALL_SYS
-	SAVE_EXCEPTION_SOURCE
-	mov	%r1, %sp
-	j	do_tlb_prot_violation
-ENDPROC(EV_TLBProtV)
-
-ENTRY(EV_PrivilegeV)
-	SAVE_ALL_SYS
-	mov	%r0, %sp
-	j	do_privilege_violation
-ENDPROC(EV_PrivilegeV)
-
-ENTRY(EV_Trap)
-	SAVE_ALL_SYS
-	mov	%r0, %sp
-	j	do_trap
-ENDPROC(EV_Trap)
-
-ENTRY(EV_Extension)
-	SAVE_ALL_SYS
-	mov	%r0, %sp
-	j	do_extension
-ENDPROC(EV_Extension)
-
 /*
  * void relocate_code (addr_sp, gd, addr_moni)
  *