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authorKevin Cernekee <cernekee@gmail.com>2010-11-23 19:26:45 +0100
committerRalf Baechle <ralf@linux-mips.org>2010-12-16 19:10:58 +0100
commit190fca3e40a65303eac35ac4fbae4f1f1342431c (patch)
tree682877863c0533cc1dcc4698ff1933a0b614adb2 /arch/mips
parentMIPS: JZ4740: Fix pcm device name (diff)
downloadlinux-190fca3e40a65303eac35ac4fbae4f1f1342431c.tar.xz
linux-190fca3e40a65303eac35ac4fbae4f1f1342431c.zip
MIPS: Fix regression on BCM4710 processor detection
BCM4710 uses the BMIPS32 core (like BCM6345), not the MIPS 4Kc core as was previously believed. Signed-off-by: Kevin Cernekee <cernekee@gmail.com> Tested-by: Alexandros C. Couloumbis <alex@ozo.com> Patchwork: https://patchwork.linux-mips.org/patch/1837/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/include/asm/cpu.h4
-rw-r--r--arch/mips/kernel/cpu-probe.c7
2 files changed, 4 insertions, 7 deletions
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 06d59dcbe243..86877539c6e8 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -111,8 +111,8 @@
* These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
*/
-#define PRID_IMP_BMIPS4KC 0x4000
-#define PRID_IMP_BMIPS32 0x8000
+#define PRID_IMP_BMIPS32_REV4 0x4000
+#define PRID_IMP_BMIPS32_REV8 0x8000
#define PRID_IMP_BMIPS3300 0x9000
#define PRID_IMP_BMIPS3300_ALT 0x9100
#define PRID_IMP_BMIPS3300_BUG 0x0000
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 71620e19827a..68dae7b6b5db 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -905,7 +905,8 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
{
decode_configs(c);
switch (c->processor_id & 0xff00) {
- case PRID_IMP_BMIPS32:
+ case PRID_IMP_BMIPS32_REV4:
+ case PRID_IMP_BMIPS32_REV8:
c->cputype = CPU_BMIPS32;
__cpu_name[cpu] = "Broadcom BMIPS32";
break;
@@ -933,10 +934,6 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
__cpu_name[cpu] = "Broadcom BMIPS5000";
c->options |= MIPS_CPU_ULRI;
break;
- case PRID_IMP_BMIPS4KC:
- c->cputype = CPU_4KC;
- __cpu_name[cpu] = "MIPS 4Kc";
- break;
}
}