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 ++++ arch/mips/include/asm/cpu.h | 7 +++++++ 3 files changed, 36 insertions(+), 0 deletions(-) --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -158,6 +158,9 @@ void __init check_wait(void) case CPU_25KF: case CPU_PR4450: case CPU_BCM3302: + case CPU_BCM6338: + case CPU_BCM6348: + case CPU_BCM6358: case CPU_CAVIUM_OCTEON: cpu_wait = r4k_wait; break; @@ -855,6 +858,7 @@ static inline void cpu_probe_broadcom(st { decode_configs(c); switch (c->processor_id & 0xff00) { + /* same as PRID_IMP_BCM6338 */ case PRID_IMP_BCM3302: c->cputype = CPU_BCM3302; __cpu_name[cpu] = "Broadcom BCM3302"; @@ -863,6 +867,26 @@ static inline void cpu_probe_broadcom(st c->cputype = CPU_BCM4710; __cpu_name[cpu] = "Broadcom BCM4710"; break; + case PRID_IMP_BCM6345: + c->cputype = CPU_BCM6345; + __cpu_name[cpu] = "Broadcom BCM6345"; + break; + case PRID_IMP_BCM6348: + c->cputype = CPU_BCM6348; + __cpu_name[cpu] = "Broadcom BCM6348"; + break; + case PRID_IMP_BCM4350: + switch (c->processor_id & 0xf0) { + case PRID_REV_BCM6358: + c->cputype = CPU_BCM6358; + __cpu_name[cpu] = "Broadcom BCM6358"; + break; + default: + c->cputype = CPU_UNKNOWN; + __cpu_name[cpu] = "Broadcom BCM63xx"; + break; + } + break; } } --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -310,6 +310,10 @@ 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: case CPU_CAVIUM_OCTEON: case CPU_R5500: if (m4kc_tlbp_war()) --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -113,6 +113,12 @@ #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 /* * These are the PRID's for when 23:16 == PRID_COMP_CAVIUM @@ -210,6 +216,7 @@ enum cpu_type_enum { */ CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K, CPU_ALCHEMY, CPU_PR4450, CPU_BCM3302, CPU_BCM4710, + CPU_BCM6338, CPU_BCM6345, CPU_BCM6348, CPU_BCM6358, /* * MIPS64 class processors