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| author | Maxime Bizon <mbizon@freebox.fr> | 2009-08-18 13:23:37 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-09-17 20:07:52 +0200 |
| commit | 0de663ef8627f35fda9106a8faaca512f29e493e (patch) | |
| tree | 99e6b080199dae6ee2ced2edb91c5e29b1298c2f /arch | |
| parent | 512254ba8383c5dd7eca6819d0da1ce2fe9ede47 (diff) | |
| download | linux-rpi3-0de663ef8627f35fda9106a8faaca512f29e493e.tar.gz linux-rpi3-0de663ef8627f35fda9106a8faaca512f29e493e.tar.bz2 linux-rpi3-0de663ef8627f35fda9106a8faaca512f29e493e.zip | |
MIPS: BCM63xx: Add Broadcom 63xx CPU definitions.
Todo: Nothing ever detects CPU_BCM6338 but the code tests for it anyway.
Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/include/asm/cpu.h | 7 | ||||
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 23 | ||||
| -rw-r--r-- | arch/mips/mm/tlbex.c | 4 |
3 files changed, 34 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 3bdc0e3d89cc..4b96d1a36056 100644 --- 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 diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 4579d5c12da9..f709657e4dcd 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -156,6 +156,9 @@ 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; @@ -854,6 +857,7 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) decode_configs(c); switch (c->processor_id & 0xff00) { case PRID_IMP_BCM3302: + /* same as PRID_IMP_BCM6338 */ c->cputype = CPU_BCM3302; __cpu_name[cpu] = "Broadcom BCM3302"; break; @@ -861,6 +865,25 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) 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; + break; + } + break; } } diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index bc66f57f3257..bb1719a55d22 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -321,6 +321,10 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l, case CPU_BCM3302: case CPU_BCM4710: case CPU_LOONGSON2: + case CPU_BCM6338: + case CPU_BCM6345: + case CPU_BCM6348: + case CPU_BCM6358: case CPU_R5500: if (m4kc_tlbp_war()) uasm_i_nop(p); |