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Diffstat (limited to 'arch/m32r')
-rw-r--r--arch/m32r/kernel/entry.S22
1 files changed, 7 insertions, 15 deletions
diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index 4b3a7742fe4..450b106ee61 100644
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -109,13 +109,6 @@
#define SP(reg) @(0x68,reg)
#define ORIG_R0(reg) @(0x6C,reg)
-CF_MASK = 0x00000001
-TF_MASK = 0x00000100
-IF_MASK = 0x00000200
-DF_MASK = 0x00000400
-NT_MASK = 0x00004000
-VM_MASK = 0x00020000
-
#ifdef CONFIG_PREEMPT
#define preempt_stop(x) CLI(x)
#else
@@ -295,7 +288,7 @@ ENTRY(ei_handler)
#endif
SAVE_ALL
mv r1, sp ; arg1(regs)
- ; GET_ICU_STATUS;
+ ; get ICU status
seth r0, #shigh(M32R_ICU_ISTS_ADDR)
ld r0, @(low(M32R_ICU_ISTS_ADDR),r0)
push r0
@@ -377,6 +370,7 @@ ENTRY(ei_handler)
.fillinsn
5:
#endif /* CONFIG_PLAT_HAS_INT2ICU */
+
check_end:
bl do_IRQ
pop r14
@@ -467,7 +461,7 @@ inst:
ENTRY(alignment_check)
-/* void alignment_check(int error_code) */
+ /* void alignment_check(int error_code) */
SWITCH_TO_KERNEL_STACK
SAVE_ALL
ldi r1, #0x30 ; error_code
@@ -477,7 +471,7 @@ error_code:
bra ret_from_exception
ENTRY(rie_handler)
-/* void rie_handler(int error_code) */
+ /* void rie_handler(int error_code) */
SWITCH_TO_KERNEL_STACK
SAVE_ALL
ldi r1, #0x20 ; error_code
@@ -486,7 +480,7 @@ ENTRY(rie_handler)
bra error_code
ENTRY(pie_handler)
-/* void pie_handler(int error_code) */
+ /* void pie_handler(int error_code) */
SWITCH_TO_KERNEL_STACK
SAVE_ALL
ldi r1, #0 ; error_code ; FIXME
@@ -495,8 +489,8 @@ ENTRY(pie_handler)
bra error_code
ENTRY(debug_trap)
- .global withdraw_debug_trap
/* void debug_trap(void) */
+ .global withdraw_debug_trap
SWITCH_TO_KERNEL_STACK
SAVE_ALL
mv r0, sp ; pt_regs
@@ -515,11 +509,9 @@ ENTRY(ill_trap)
bl do_ill_trap
bra error_code
-
-/* Cache flushing handler */
ENTRY(cache_flushing_handler)
- .global _flush_cache_all
/* void _flush_cache_all(void); */
+ .global _flush_cache_all
SWITCH_TO_KERNEL_STACK
push r0
push r1