53 lines
1.6 KiB
Diff
53 lines
1.6 KiB
Diff
From 1ff5904f725e9816b5ff2b5ade1d6326558d8e01 Mon Sep 17 00:00:00 2001
|
|
From: Kevin Cernekee <cernekee@gmail.com>
|
|
To: Ralf Baechle <ralf@linux-mips.org>
|
|
Cc: <linux-mips@linux-mips.org>, <linux-kernel@vger.kernel.org>
|
|
Date: Mon, 22 Nov 2010 21:41:28 -0800
|
|
Subject: [PATCH 7/7] 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>
|
|
---
|
|
arch/mips/include/asm/cpu.h | 4 ++--
|
|
arch/mips/kernel/cpu-probe.c | 7 ++-----
|
|
2 files changed, 4 insertions(+), 7 deletions(-)
|
|
|
|
--- 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
|
|
--- a/arch/mips/kernel/cpu-probe.c
|
|
+++ b/arch/mips/kernel/cpu-probe.c
|
|
@@ -905,7 +905,8 @@ static inline void cpu_probe_broadcom(st
|
|
{
|
|
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(st
|
|
__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;
|
|
}
|
|
}
|
|
|