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[MIPS] Treat R14000 like R10000.

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Signed-off-by: Joshua Kinard <kumba@gentoo.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Kumba 2006-05-16 22:23:59 -04:00 committed by Ralf Baechle
parent 714bfad60f
commit 44d921b246
6 changed files with 19 additions and 1 deletions
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9
arch/mips/kernel/cpu-probe.c
View 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;
}
}

1
arch/mips/kernel/proc.c
View 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",

4
arch/mips/mm/c-r4k.c
View 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;

1
arch/mips/mm/pg-r4k.c
View 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;

1
arch/mips/mm/tlbex.c
View 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:

4
include/asm-mips/cpu.h
View 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
@ -198,7 +199,8 @@
#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