From a9f65413f9ea81ef2208da66a3db9cb8a9020eef Mon Sep 17 00:00:00 2001 From: Maxime Bizon Date: Fri, 18 Jul 2008 15:53:08 +0200 Subject: [PATCH] [MIPS] BCM63XX: Add Broadcom 63xx CPU definitions. Signed-off-by: Maxime Bizon --- arch/mips/kernel/cpu-probe.c | 25 +++++++++++++++++++++++++ arch/mips/mm/tlbex.c | 4 ++++ include/asm-mips/cpu.h | 7 +++++++ 3 files changed, 36 insertions(+), 0 deletions(-) --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -153,6 +153,10 @@ void __init check_wait(void) case CPU_25KF: case CPU_PR4450: case CPU_BCM3302: + case CPU_BCM6338: + case CPU_BCM6345: + case CPU_BCM6348: + case CPU_BCM6358: cpu_wait = r4k_wait; break; @@ -802,11 +806,28 @@ static inline void cpu_probe_broadcom(st decode_configs(c); switch (c->processor_id & 0xff00) { case PRID_IMP_BCM3302: + /* same as PRID_IMP_BCM6338 */ c->cputype = CPU_BCM3302; break; case PRID_IMP_BCM4710: c->cputype = CPU_BCM4710; break; + case PRID_IMP_BCM6345: + c->cputype = CPU_BCM6345; + break; + case PRID_IMP_BCM6348: + c->cputype = CPU_BCM6348; + break; + case PRID_IMP_BCM4350: + switch (c->processor_id & 0xf0) { + case PRID_REV_BCM6358: + c->cputype = CPU_BCM6358; + break; + default: + c->cputype = CPU_UNKNOWN; + break; + } + break; default: c->cputype = CPU_UNKNOWN; break; @@ -892,6 +913,10 @@ static __cpuinit const char *cpu_to_name case CPU_SR71000: name = "Sandcraft SR71000"; break; case CPU_BCM3302: name = "Broadcom BCM3302"; break; case CPU_BCM4710: name = "Broadcom BCM4710"; break; + case CPU_BCM6338: name = "Broadcom BCM6338"; break; + case CPU_BCM6345: name = "Broadcom BCM6345"; break; + case CPU_BCM6348: name = "Broadcom BCM6348"; break; + case CPU_BCM6358: name = "Broadcom BCM6358"; break; case CPU_PR4450: name = "Philips PR4450"; break; case CPU_LOONGSON2: name = "ICT Loongson-2"; break; default: --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -317,6 +317,10 @@ static void __cpuinit build_tlb_write_en case CPU_BCM3302: case CPU_BCM4710: case CPU_LOONGSON2: + case CPU_BCM6338: + case CPU_BCM6345: + case CPU_BCM6348: + case CPU_BCM6358: if (m4kc_tlbp_war()) uasm_i_nop(p); tlbw(p); --- a/include/asm-mips/cpu.h +++ b/include/asm-mips/cpu.h @@ -112,6 +112,12 @@ #define PRID_IMP_BCM4710 0x4000 #define PRID_IMP_BCM3302 0x9000 +#define PRID_IMP_BCM6338 0x9000 +#define PRID_IMP_BCM6345 0x8000 +#define PRID_IMP_BCM6348 0x9100 +#define PRID_IMP_BCM4350 0xA000 +#define PRID_REV_BCM6358 0x0010 +#define PRID_REV_BCM6368 0x0030 /* * Definitions for 7:0 on legacy processors @@ -198,6 +204,7 @@ enum cpu_type_enum { CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K, CPU_AU1000, CPU_AU1100, CPU_AU1200, CPU_AU1210, CPU_AU1250, CPU_AU1500, CPU_AU1550, CPU_PR4450, CPU_BCM3302, CPU_BCM4710, + CPU_BCM6338, CPU_BCM6345, CPU_BCM6348, CPU_BCM6358, /* * MIPS64 class processors