aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/mm/tlbex.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/mm/tlbex.c')
-rw-r--r--arch/mips/mm/tlbex.c63
1 files changed, 22 insertions, 41 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 144ceb0fba88..e01cb33bfa1a 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -545,7 +545,6 @@ void build_tlb_write_entry(u32 **p, struct uasm_label **l,
tlbw(p);
break;
- case CPU_R4300:
case CPU_5KC:
case CPU_TX49XX:
case CPU_PR4450:
@@ -604,13 +603,12 @@ void build_tlb_write_entry(u32 **p, struct uasm_label **l,
case CPU_VR4131:
case CPU_VR4133:
- case CPU_R5432:
uasm_i_nop(p);
uasm_i_nop(p);
tlbw(p);
break;
- case CPU_JZRISC:
+ case CPU_XBURST:
tlbw(p);
uasm_i_nop(p);
break;
@@ -631,7 +629,7 @@ static __maybe_unused void build_convert_pte_to_entrylo(u32 **p,
return;
}
- if (cpu_has_rixi && _PAGE_NO_EXEC) {
+ if (cpu_has_rixi && !!_PAGE_NO_EXEC) {
if (fill_includes_sw_bits) {
UASM_i_ROTR(p, reg, reg, ilog2(_PAGE_GLOBAL));
} else {
@@ -2609,21 +2607,11 @@ void build_tlb_refill_handler(void)
check_for_high_segbits = current_cpu_data.vmbits > (PGDIR_SHIFT + PGD_ORDER + PAGE_SHIFT - 3);
#endif
- switch (current_cpu_type()) {
- case CPU_R2000:
- case CPU_R3000:
- case CPU_R3000A:
- case CPU_R3081E:
- case CPU_TX3912:
- case CPU_TX3922:
- case CPU_TX3927:
+ if (cpu_has_3kex) {
#ifndef CONFIG_MIPS_PGD_C0_CONTEXT
- if (cpu_has_local_ebase)
- build_r3000_tlb_refill_handler();
if (!run_once) {
- if (!cpu_has_local_ebase)
- build_r3000_tlb_refill_handler();
build_setup_pgd();
+ build_r3000_tlb_refill_handler();
build_r3000_tlb_load_handler();
build_r3000_tlb_store_handler();
build_r3000_tlb_modify_handler();
@@ -2633,34 +2621,27 @@ void build_tlb_refill_handler(void)
#else
panic("No R3000 TLB refill handler");
#endif
- break;
+ return;
+ }
- case CPU_R8000:
- panic("No R8000 TLB refill handler yet");
- break;
+ if (cpu_has_ldpte)
+ setup_pw();
- default:
+ if (!run_once) {
+ scratch_reg = allocate_kscratch();
+ build_setup_pgd();
+ build_r4000_tlb_load_handler();
+ build_r4000_tlb_store_handler();
+ build_r4000_tlb_modify_handler();
if (cpu_has_ldpte)
- setup_pw();
-
- if (!run_once) {
- scratch_reg = allocate_kscratch();
- build_setup_pgd();
- build_r4000_tlb_load_handler();
- build_r4000_tlb_store_handler();
- build_r4000_tlb_modify_handler();
- if (cpu_has_ldpte)
- build_loongson3_tlb_refill_handler();
- else if (!cpu_has_local_ebase)
- build_r4000_tlb_refill_handler();
- flush_tlb_handlers();
- run_once++;
- }
- if (cpu_has_local_ebase)
+ build_loongson3_tlb_refill_handler();
+ else
build_r4000_tlb_refill_handler();
- if (cpu_has_xpa)
- config_xpa_params();
- if (cpu_has_htw)
- config_htw_params();
+ flush_tlb_handlers();
+ run_once++;
}
+ if (cpu_has_xpa)
+ config_xpa_params();
+ if (cpu_has_htw)
+ config_htw_params();
}