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| author | Jayachandran C <jchandra@broadcom.com> | 2013-12-21 16:52:20 +0530 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-01-24 22:39:48 +0100 |
| commit | 8907c55e725087633fde1dc0aa942d871451e6a7 (patch) | |
| tree | cd761790e6a4e447a8a224e8c76b009f811ec867 /arch/mips | |
| parent | db038feedd9a5c83851d2f5aa6a84ff800da8ccb (diff) | |
| download | linux-8907c55e725087633fde1dc0aa942d871451e6a7.tar.gz | |
MIPS: Netlogic: Identify XLP 9XX chip
Adds processor ID of XLP 9XX to asm/cpu.h. Update netlogic/xlp-hal/xlp.h to add cpu_is_xlp9xx() and to update cpu_is_xlpii() to support XLP 9XX. Signed-off-by: Jayachandran C <jchandra@broadcom.com> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6274/
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/cpu.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/netlogic/xlp-hal/xlp.h | 9 | ||||
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 1 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlp/setup.c | 1 |
4 files changed, 11 insertions, 1 deletions
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index a0ec93054636..76411df3d971 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -198,6 +198,7 @@ #define PRID_IMP_NETLOGIC_XLP8XX 0x1000 #define PRID_IMP_NETLOGIC_XLP3XX 0x1100 #define PRID_IMP_NETLOGIC_XLP2XX 0x1200 +#define PRID_IMP_NETLOGIC_XLP9XX 0x1500 /* * Particular Revision values for bits 7:0 of the PRId register. diff --git a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h index e62e7be52eee..9ccdb7d0f073 100644 --- a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h +++ b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h @@ -92,8 +92,15 @@ static inline int cpu_is_xlpii(void) { int chip = read_c0_prid() & 0xff00; - return chip == PRID_IMP_NETLOGIC_XLP2XX; + return chip == PRID_IMP_NETLOGIC_XLP2XX || + chip == PRID_IMP_NETLOGIC_XLP9XX; } +static inline int cpu_is_xlp9xx(void) +{ + int chip = read_c0_prid() & 0xff00; + + return chip == PRID_IMP_NETLOGIC_XLP9XX; +} #endif /* !__ASSEMBLY__ */ #endif /* _ASM_NLM_XLP_H */ diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 32db114a4a8e..530f832de02c 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1031,6 +1031,7 @@ static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu) switch (c->processor_id & PRID_IMP_MASK) { case PRID_IMP_NETLOGIC_XLP2XX: + case PRID_IMP_NETLOGIC_XLP9XX: c->cputype = CPU_XLP; __cpu_name[cpu] = "Broadcom XLPII"; break; diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c index 6d981bb337ec..e92adec8a63b 100644 --- a/arch/mips/netlogic/xlp/setup.c +++ b/arch/mips/netlogic/xlp/setup.c @@ -111,6 +111,7 @@ void __init plat_mem_setup(void) const char *get_system_type(void) { switch (read_c0_prid() & 0xff00) { + case PRID_IMP_NETLOGIC_XLP9XX: case PRID_IMP_NETLOGIC_XLP2XX: return "Broadcom XLPII Series"; default: |