diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh3/entry.S')
| -rw-r--r-- | arch/sh/kernel/cpu/sh3/entry.S | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S index 3cb531f233f2..bbaf2bd118e7 100644 --- a/arch/sh/kernel/cpu/sh3/entry.S +++ b/arch/sh/kernel/cpu/sh3/entry.S @@ -113,34 +113,33 @@ OFF_TRA = (16*4+6*4) #if defined(CONFIG_MMU) .align 2 ENTRY(tlb_miss_load) - bra call_dpf + bra call_handle_tlbmiss mov #0, r5 .align 2 ENTRY(tlb_miss_store) - bra call_dpf + bra call_handle_tlbmiss mov #1, r5 .align 2 ENTRY(initial_page_write) - bra call_dpf + bra call_handle_tlbmiss mov #1, r5 .align 2 ENTRY(tlb_protection_violation_load) - bra call_dpf + bra call_do_page_fault mov #0, r5 .align 2 ENTRY(tlb_protection_violation_store) - bra call_dpf + bra call_do_page_fault mov #1, r5 -call_dpf: +call_handle_tlbmiss: mov.l 1f, r0 mov r5, r8 mov.l @r0, r6 - mov r6, r9 mov.l 2f, r0 sts pr, r10 jsr @r0 @@ -151,16 +150,25 @@ call_dpf: lds r10, pr rts nop -0: mov.l 3f, r0 - mov r9, r6 +0: mov r8, r5 +call_do_page_fault: + mov.l 1f, r0 + mov.l @r0, r6 + + sti + + mov.l 3f, r0 + mov.l 4f, r1 + mov r15, r4 jmp @r0 - mov r15, r4 + lds r1, pr .align 2 1: .long MMU_TEA -2: .long __do_page_fault +2: .long handle_tlbmiss 3: .long do_page_fault +4: .long ret_from_exception .align 2 ENTRY(address_error_load) |
