[MIPS] Treat R14000 like R10000.
authorKumba <kumba@gentoo.org>
Wed, 17 May 2006 02:23:59 +0000 (22:23 -0400)
committerRalf Baechle <ralf@linux-mips.org>
Wed, 31 May 2006 23:28:35 +0000 (00:28 +0100)
Signed-off-by: Joshua Kinard <kumba@gentoo.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/kernel/cpu-probe.c
arch/mips/kernel/proc.c
arch/mips/mm/c-r4k.c
arch/mips/mm/pg-r4k.c
arch/mips/mm/tlbex.c
include/asm-mips/cpu.h

index 17184921b71d7df13964ee73255bb17454c70270..bef3e2dc7c52674c120433257bfeb04b93e0ac42 100644 (file)
@@ -433,6 +433,15 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c)
                             MIPS_CPU_LLSC;
                c->tlbsize = 64;
                break;
+       case PRID_IMP_R14000:
+               c->cputype = CPU_R14000;
+               c->isa_level = MIPS_CPU_ISA_IV;
+               c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX |
+                            MIPS_CPU_FPU | MIPS_CPU_32FPR |
+                            MIPS_CPU_COUNTER | MIPS_CPU_WATCH |
+                            MIPS_CPU_LLSC;
+               c->tlbsize = 64;
+               break;
        }
 }
 
index 197952c444673f2d29c4327e4947ba6edfdc54c9..9def554f335b8f430dd0483dcca482b83c083d07 100644 (file)
@@ -42,6 +42,7 @@ static const char *cpu_name[] = {
        [CPU_R8000]     = "R8000",
        [CPU_R10000]    = "R10000",
        [CPU_R12000]    = "R12000",
+       [CPU_R14000]    = "R14000",
        [CPU_R4300]     = "R4300",
        [CPU_R4650]     = "R4650",
        [CPU_R4700]     = "R4700",
index 570bc4e30fd57cb768fb2c512503bcbd18e67052..6b35417696027882026d30ffaef1c3dd2146d6ca 100644 (file)
@@ -335,6 +335,7 @@ static inline void local_r4k___flush_cache_all(void * args)
        case CPU_R4400MC:
        case CPU_R10000:
        case CPU_R12000:
+       case CPU_R14000:
                r4k_blast_scache();
        }
 }
@@ -833,6 +834,7 @@ static void __init probe_pcache(void)
 
        case CPU_R10000:
        case CPU_R12000:
+       case CPU_R14000:
                icache_size = 1 << (12 + ((config & R10K_CONF_IC) >> 29));
                c->icache.linesz = 64;
                c->icache.ways = 2;
@@ -986,6 +988,7 @@ static void __init probe_pcache(void)
                c->dcache.flags |= MIPS_CACHE_PINDEX;
        case CPU_R10000:
        case CPU_R12000:
+       case CPU_R14000:
        case CPU_SB1:
                break;
        case CPU_24K:
@@ -1113,6 +1116,7 @@ static void __init setup_scache(void)
 
        case CPU_R10000:
        case CPU_R12000:
+       case CPU_R14000:
                scache_size = 0x80000 << ((config & R10K_CONF_SS) >> 16);
                c->scache.linesz = 64 << ((config >> 13) & 1);
                c->scache.ways = 2;
index e4390dc3eb48e29d9b9a950d5a020d27af32676e..b7c749232ffef80bb50c131f2853965aa7e72396 100644 (file)
@@ -357,6 +357,7 @@ void __init build_clear_page(void)
 
                case CPU_R10000:
                case CPU_R12000:
+               case CPU_R14000:
                        pref_src_mode = Pref_LoadStreamed;
                        pref_dst_mode = Pref_StoreStreamed;
                        break;
index 4ff07e2efcb30fe4c17e31186953e5eeefdd5b4e..54507be2ab5bb07f967f23e9c8305ab5f2ddf48a 100644 (file)
@@ -875,6 +875,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
 
        case CPU_R10000:
        case CPU_R12000:
+       case CPU_R14000:
        case CPU_4KC:
        case CPU_SB1:
        case CPU_SB1A:
index 0117138149bc8efa22d5cbf893eb64ac250a277c..dff2a0a52f8f300e6979b79a2848c88c71b42cd6 100644 (file)
@@ -51,6 +51,7 @@
 #define PRID_IMP_R4300         0x0b00
 #define PRID_IMP_VR41XX                0x0c00
 #define PRID_IMP_R12000                0x0e00
+#define PRID_IMP_R14000                0x0f00
 #define PRID_IMP_R8000         0x1000
 #define PRID_IMP_PR4450                0x1200
 #define PRID_IMP_R4600         0x2000
 #define CPU_PR4450             61
 #define CPU_SB1A               62
 #define CPU_74K                        63
-#define CPU_LAST               63
+#define CPU_R14000             64
+#define CPU_LAST               64
 
 /*
  * ISA Level encodings