diff options
Diffstat (limited to 'arch/mips/mm')
-rw-r--r-- | arch/mips/mm/c-r4k.c | 44 | ||||
-rw-r--r-- | arch/mips/mm/tlbex.c | 35 |
2 files changed, 0 insertions, 79 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index ccb9e47322b0..a549fa98c2f4 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1194,50 +1194,6 @@ static void probe_pcache(void) c->options |= MIPS_CPU_PREFETCH; break; - case CPU_VR4133: - write_c0_config(config & ~VR41_CONF_P4K); - fallthrough; - case CPU_VR4131: - /* Workaround for cache instruction bug of VR4131 */ - if (c->processor_id == 0x0c80U || c->processor_id == 0x0c81U || - c->processor_id == 0x0c82U) { - config |= 0x00400000U; - if (c->processor_id == 0x0c80U) - config |= VR41_CONF_BP; - write_c0_config(config); - } else - c->options |= MIPS_CPU_CACHE_CDEX_P; - - icache_size = 1 << (10 + ((config & CONF_IC) >> 9)); - c->icache.linesz = 16 << ((config & CONF_IB) >> 5); - c->icache.ways = 2; - c->icache.waybit = __ffs(icache_size/2); - - dcache_size = 1 << (10 + ((config & CONF_DC) >> 6)); - c->dcache.linesz = 16 << ((config & CONF_DB) >> 4); - c->dcache.ways = 2; - c->dcache.waybit = __ffs(dcache_size/2); - break; - - case CPU_VR41XX: - case CPU_VR4111: - case CPU_VR4121: - case CPU_VR4122: - case CPU_VR4181: - case CPU_VR4181A: - icache_size = 1 << (10 + ((config & CONF_IC) >> 9)); - c->icache.linesz = 16 << ((config & CONF_IB) >> 5); - c->icache.ways = 1; - c->icache.waybit = 0; /* doesn't matter */ - - dcache_size = 1 << (10 + ((config & CONF_DC) >> 6)); - c->dcache.linesz = 16 << ((config & CONF_DB) >> 4); - c->dcache.ways = 1; - c->dcache.waybit = 0; /* does not matter */ - - c->options |= MIPS_CPU_CACHE_CDEX_P; - break; - case CPU_RM7000: rm7k_erratum31(); diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 8dbbd99fc7e8..e09a64fe3e94 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -586,25 +586,6 @@ void build_tlb_write_entry(u32 **p, struct uasm_label **l, tlbw(p); break; - case CPU_VR4111: - case CPU_VR4121: - case CPU_VR4122: - case CPU_VR4181: - case CPU_VR4181A: - uasm_i_nop(p); - uasm_i_nop(p); - tlbw(p); - uasm_i_nop(p); - uasm_i_nop(p); - break; - - case CPU_VR4131: - case CPU_VR4133: - uasm_i_nop(p); - uasm_i_nop(p); - tlbw(p); - break; - case CPU_XBURST: tlbw(p); uasm_i_nop(p); @@ -995,22 +976,6 @@ static void build_adjust_context(u32 **p, unsigned int ctx) unsigned int shift = 4 - (PTE_T_LOG2 + 1) + PAGE_SHIFT - 12; unsigned int mask = (PTRS_PER_PTE / 2 - 1) << (PTE_T_LOG2 + 1); - switch (current_cpu_type()) { - case CPU_VR41XX: - case CPU_VR4111: - case CPU_VR4121: - case CPU_VR4122: - case CPU_VR4131: - case CPU_VR4181: - case CPU_VR4181A: - case CPU_VR4133: - shift += 2; - break; - - default: - break; - } - if (shift) UASM_i_SRL(p, ctx, ctx, shift); uasm_i_andi(p, ctx, ctx, mask); |