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authorKevin Cernekee <cernekee@gmail.com>2014-10-20 21:28:01 -0700
committerRalf Baechle <ralf@linux-mips.org>2014-11-24 07:45:12 +0100
commit68e6a78373a6d3ab6d2811f891596fdd8408efec (patch)
tree5f50b8043c562ce5f7c2aa58eb79670af3e5324d /arch
parentd74b0172e4e2cea34104ba6bdacb3cffe33eaf0f (diff)
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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@gmail.com> Cc: f.fainelli@gmail.com Cc: mbizon@freebox.fr Cc: jogo@openwrt.org Cc: jfraser@broadcom.com Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8166/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/include/asm/cpu.h1
-rw-r--r--arch/mips/kernel/cpu-probe.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 11025bfbd8db..33866fce4d63 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 d68ad96392f8..de8dc4ca1a69 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1087,6 +1087,7 @@ 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");