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[PATCH] MIPS: Add P5600 PRid and probe support

To: Ralf Baechle <ralf@linux-mips.org>, <linux-mips@linux-mips.org>
Subject: [PATCH] MIPS: Add P5600 PRid and probe support
From: James Hogan <james.hogan@imgtec.com>
Date: Tue, 21 Jan 2014 14:50:20 +0000
Cc: James Hogan <james.hogan@imgtec.com>
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Add a Processor ID for the P5600 core and a case in cpu_probe_mips() for
it. The cputype is set to CPU_PROAPTIV for now as it is in the same
range of cores as proAptiv and doesn't currently need to be
distinguished from it in the kernel.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
---
 arch/mips/include/asm/cpu.h  | 1 +
 arch/mips/kernel/cpu-probe.c | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 76411df3d971..b69e7306cdb1 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -115,6 +115,7 @@
 #define PRID_IMP_INTERAPTIV_MP 0xa100
 #define PRID_IMP_PROAPTIV_UP   0xa200
 #define PRID_IMP_PROAPTIV_MP   0xa300
+#define PRID_IMP_P5600         0xa800
 
 /*
  * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 530f832de02c..7bf4634ff045 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -825,6 +825,10 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, 
unsigned int cpu)
                c->cputype = CPU_PROAPTIV;
                __cpu_name[cpu] = "MIPS proAptiv (multi)";
                break;
+       case PRID_IMP_P5600:
+               c->cputype = CPU_PROAPTIV;
+               __cpu_name[cpu] = "MIPS P5600";
+               break;
        }
 
        decode_configs(c);
-- 
1.8.1.2



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