diff options
Diffstat (limited to 'arch/mips/mm/tlbex.c')
| -rw-r--r-- | arch/mips/mm/tlbex.c | 63 |
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(); } |