diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/include/asm/cpu-type.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/cpu.h | 6 | ||||
-rw-r--r-- | arch/mips/kernel/cpu-probe.c | 9 | ||||
-rw-r--r-- | arch/mips/kernel/perf_event_mipsxx.c | 1 | ||||
-rw-r--r-- | arch/mips/mm/c-r4k.c | 10 | ||||
-rw-r--r-- | arch/mips/mm/page.c | 1 | ||||
-rw-r--r-- | arch/mips/mm/tlb-r4k.c | 3 | ||||
-rw-r--r-- | arch/mips/mm/tlbex.c | 1 | ||||
-rw-r--r-- | arch/mips/oprofile/common.c | 1 | ||||
-rw-r--r-- | arch/mips/oprofile/op_model_mipsxx.c | 5 |
10 files changed, 29 insertions, 9 deletions
diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h index 8245875f8b33..33f3cab9e689 100644 --- a/arch/mips/include/asm/cpu-type.h +++ b/arch/mips/include/asm/cpu-type.h @@ -157,6 +157,7 @@ static inline int __pure __get_cpu_type(const int cpu_type) case CPU_R10000: case CPU_R12000: case CPU_R14000: + case CPU_R16000: #endif #ifdef CONFIG_SYS_HAS_CPU_RM7000 case CPU_RM7000: diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 15903cad1c6f..fd2e893e9d9f 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -67,7 +67,7 @@ #define PRID_IMP_R4300 0x0b00 #define PRID_IMP_VR41XX 0x0c00 #define PRID_IMP_R12000 0x0e00 -#define PRID_IMP_R14000 0x0f00 +#define PRID_IMP_R14000 0x0f00 /* R14K && R16K */ #define PRID_IMP_R8000 0x1000 #define PRID_IMP_PR4450 0x1200 #define PRID_IMP_R4600 0x2000 @@ -284,8 +284,8 @@ enum cpu_type_enum { CPU_R4000PC, CPU_R4000SC, CPU_R4000MC, CPU_R4200, CPU_R4300, CPU_R4310, CPU_R4400PC, CPU_R4400SC, CPU_R4400MC, CPU_R4600, CPU_R4640, CPU_R4650, CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R5432, CPU_R10000, - CPU_R12000, CPU_R14000, CPU_VR41XX, CPU_VR4111, CPU_VR4121, CPU_VR4122, - CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000, + CPU_R12000, CPU_R14000, CPU_R16000, CPU_VR41XX, CPU_VR4111, CPU_VR4121, + CPU_VR4122, CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000, CPU_SR71000, CPU_TX49XX, /* diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 1bae00678b9b..cb436f585bfa 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -852,8 +852,13 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) c->tlbsize = 64; break; case PRID_IMP_R14000: - c->cputype = CPU_R14000; - __cpu_name[cpu] = "R14000"; + if (((c->processor_id >> 4) & 0x0f) > 2) { + c->cputype = CPU_R16000; + __cpu_name[cpu] = "R16000"; + } else { + c->cputype = CPU_R14000; + __cpu_name[cpu] = "R14000"; + } set_isa(c, MIPS_CPU_ISA_IV); c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX | MIPS_CPU_FPU | MIPS_CPU_32FPR | diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index 9d90efea8bb0..192e7f59245e 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -777,6 +777,7 @@ static int n_counters(void) case CPU_R12000: case CPU_R14000: + case CPU_R16000: counters = 4; break; diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 3f8059602765..58e2eeddc391 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -430,6 +430,7 @@ static inline void local_r4k___flush_cache_all(void * args) case CPU_R10000: case CPU_R12000: case CPU_R14000: + case CPU_R16000: /* * These caches are inclusive caches, that is, if something * is not cached in the S-cache, we know it also won't be @@ -506,7 +507,7 @@ static inline void local_r4k_flush_cache_mm(void * args) /* * Kludge alert. For obscure reasons R4000SC and R4400SC go nuts if we - * only flush the primary caches but R10000 and R12000 behave sane ... + * only flush the primary caches but R1x000 behave sane ... * R4000SC and R4400SC indexed S-cache ops also invalidate primary * caches, so we can bail out early. */ @@ -1012,6 +1013,7 @@ static void probe_pcache(void) case CPU_R10000: case CPU_R12000: case CPU_R14000: + case CPU_R16000: icache_size = 1 << (12 + ((config & R10K_CONF_IC) >> 29)); c->icache.linesz = 64; c->icache.ways = 2; @@ -1223,8 +1225,8 @@ static void probe_pcache(void) dcache_size / (c->dcache.linesz * c->dcache.ways) : 0; /* - * R10000 and R12000 P-caches are odd in a positive way. They're 32kB - * 2-way virtually indexed so normally would suffer from aliases. So + * R1x000 P-caches are odd in a positive way. They're 32kB 2-way + * virtually indexed so normally would suffer from aliases. So * normally they'd suffer from aliases but magic in the hardware deals * with that for us so we don't need to take care ourselves. */ @@ -1240,6 +1242,7 @@ static void probe_pcache(void) case CPU_R10000: case CPU_R12000: case CPU_R14000: + case CPU_R16000: break; case CPU_74K: @@ -1438,6 +1441,7 @@ static void setup_scache(void) case CPU_R10000: case CPU_R12000: case CPU_R14000: + case CPU_R16000: scache_size = 0x80000 << ((config & R10K_CONF_SS) >> 16); c->scache.linesz = 64 << ((config >> 13) & 1); c->scache.ways = 2; diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c index 3f85f921801b..885d73ffd6fb 100644 --- a/arch/mips/mm/page.c +++ b/arch/mips/mm/page.c @@ -157,6 +157,7 @@ static void set_prefetch_parameters(void) case CPU_R10000: case CPU_R12000: case CPU_R14000: + case CPU_R16000: /* * Those values have been experimentally tuned for an * Origin 200. diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index b2afa49beab0..37ad381c3e5f 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -477,7 +477,8 @@ static void r4k_tlb_configure(void) write_c0_wired(0); if (current_cpu_type() == CPU_R10000 || current_cpu_type() == CPU_R12000 || - current_cpu_type() == CPU_R14000) + current_cpu_type() == CPU_R14000 || + current_cpu_type() == CPU_R16000) write_c0_framemask(0); if (cpu_has_rixi) { diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index d75ff73a2012..7c7469f56ec3 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -569,6 +569,7 @@ static void build_tlb_write_entry(u32 **p, struct uasm_label **l, case CPU_R10000: case CPU_R12000: case CPU_R14000: + case CPU_R16000: case CPU_4KC: case CPU_4KEC: case CPU_M14KC: diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index a26cbe372e06..81f58958cf08 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -98,6 +98,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case CPU_R10000: case CPU_R12000: case CPU_R14000: + case CPU_R16000: case CPU_XLR: lmodel = &op_model_mipsxx_ops; break; diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index d6b9e69e7c69..6a6e2cc55b89 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -296,6 +296,7 @@ static inline int n_counters(void) case CPU_R12000: case CPU_R14000: + case CPU_R16000: counters = 4; break; @@ -411,6 +412,10 @@ static int __init mipsxx_init(void) op_model_mipsxx_ops.cpu_type = "mips/r12000"; break; + case CPU_R16000: + op_model_mipsxx_ops.cpu_type = "mips/r16000"; + break; + case CPU_SB1: case CPU_SB1A: op_model_mipsxx_ops.cpu_type = "mips/sb1"; |