linux-kernel - [PATCH V2 17/22] MIPS: BMIPS: Add PRId for BMIPS5200 (Whirlwind)

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Date:	Sat, 15 Nov 2014 16:17:41 -0800
From:	Kevin Cernekee <cernekee@...il.com>
To:	ralf@...ux-mips.org
Cc:	f.fainelli@...il.com, jfraser@...adcom.com, dtor@...omium.org,
	tglx@...utronix.de, jason@...edaemon.net,
	linux-mips@...ux-mips.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH V2 17/22] MIPS: BMIPS: Add PRId for BMIPS5200 (Whirlwind)

This is a dual core (quad thread) BMIPS5000.  It needs a little extra
code to boot the second core (CPU2/CPU3), but for now we can treat it the
same as a single core BMIPS5000.

Signed-off-by: Kevin Cernekee <cernekee@...il.com>
---
 arch/mips/include/asm/cpu.h  | 1 +
 arch/mips/kernel/cpu-probe.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index dfdc77e..de9ca43 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -142,6 +142,7 @@
 #define PRID_IMP_BMIPS3300_BUG	0x0000
 #define PRID_IMP_BMIPS43XX	0xa000
 #define PRID_IMP_BMIPS5000	0x5a00
+#define PRID_IMP_BMIPS5200	0x5b00
 
 #define PRID_REV_BMIPS4380_LO	0x0040
 #define PRID_REV_BMIPS4380_HI	0x006f
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 94c4a0c..5477d91 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1024,6 +1024,7 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
 		break;
 	}
 	case PRID_IMP_BMIPS5000:
+	case PRID_IMP_BMIPS5200:
 		c->cputype = CPU_BMIPS5000;
 		__cpu_name[cpu] = "Broadcom BMIPS5000";
 		set_elf_platform(cpu, "bmips5000");
-- 
2.1.1

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