From 93ce2f524e96571711029884e6340c790a029b94 Mon Sep 17 00:00:00 2001 From: Andrew Isaacson Date: Wed, 19 Oct 2005 23:56:20 -0700 Subject: [PATCH] Add support for SB1A CPU. Signed-Off-By: Andy Isaacson Signed-off-by: Ralf Baechle --- arch/mips/kernel/cpu-probe.c | 3 +++ arch/mips/kernel/proc.c | 1 + arch/mips/mm/tlbex.c | 1 + include/asm-mips/addrspace.h | 2 +- include/asm-mips/cpu.h | 4 +++- 5 files changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index f7a841573b8..a263fb7a397 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -623,6 +623,9 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c) c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR); #endif break; + case PRID_IMP_SB1A: + c->cputype = CPU_SB1A; + break; } } diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index f2b0446e44b..86fe15b273c 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -56,6 +56,7 @@ static const char *cpu_name[] = { [CPU_5KC] = "MIPS 5Kc", [CPU_R4310] = "R4310", [CPU_SB1] = "SiByte SB1", + [CPU_SB1A] = "SiByte SB1A", [CPU_TX3912] = "TX3912", [CPU_TX3922] = "TX3922", [CPU_TX3927] = "TX3927", diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 240537d263f..0f9485806ba 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -854,6 +854,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, case CPU_R12000: case CPU_4KC: case CPU_SB1: + case CPU_SB1A: case CPU_4KSC: case CPU_20KC: case CPU_25KF: diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h index 16c1c08d0a0..42520cc84b0 100644 --- a/include/asm-mips/addrspace.h +++ b/include/asm-mips/addrspace.h @@ -162,7 +162,7 @@ #define TO_PHYS_MASK _LLCONST_(0x000000ffffffffff) /* 2^^40 - 1 */ #endif -#if defined(CONFIG_CPU_SB1) +#if defined(CONFIG_CPU_SB1) || defined(CONFIG_CPU_SB1A) #define KUSIZE _LLCONST_(0x0000100000000000) /* 2^^44 */ #define KUSIZE_64 _LLCONST_(0x0000100000000000) /* 2^^44 */ #define K0SIZE _LLCONST_(0x0000100000000000) /* 2^^44 */ diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h index 46b2a8dc2ee..48eac296060 100644 --- a/include/asm-mips/cpu.h +++ b/include/asm-mips/cpu.h @@ -93,6 +93,7 @@ */ #define PRID_IMP_SB1 0x0100 +#define PRID_IMP_SB1A 0x1100 /* * These are the PRID's for when 23:16 == PRID_COMP_SANDCRAFT @@ -194,7 +195,8 @@ #define CPU_AU1200 59 #define CPU_34K 60 #define CPU_PR4450 61 -#define CPU_LAST 61 +#define CPU_SB1A 62 +#define CPU_LAST 62 /* * ISA Level encodings -- 2.46.0