From: Kevin Cernekee <cernekee@gmail.com>
To: Ralf Baechle <ralf@linux-mips.org>
Cc: <alex@ozo.com>, <florian@openwrt.org>,
<linux-mips@linux-mips.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH 7/7] MIPS: Fix regression on BCM4710 processor detection
Date: Tue, 23 Nov 2010 10:26:45 -0800 [thread overview]
Message-ID: <e5a865920b2154408318972b62e92953@localhost> (raw)
In-Reply-To: <8a8eee995454c8b271cceb440e31699a@localhost>
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>
---
arch/mips/include/asm/cpu.h | 4 ++--
arch/mips/kernel/cpu-probe.c | 7 ++-----
2 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 06d59dc..8687753 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 71620e1..68dae7b 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;
}
}
--
1.7.0.4
next prev parent reply other threads:[~2010-11-23 18:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-23 18:26 [PATCH RESEND 1/7] MIPS: sync after cacheflush Kevin Cernekee
2010-11-23 18:26 ` [PATCH RESEND 2/7] MIPS: pfn_valid() is broken on low memory HIGHMEM systems Kevin Cernekee
2010-11-23 18:26 ` [PATCH v2 RESEND 3/7] MIPS: Move FIXADDR_TOP into spaces.h Kevin Cernekee
2010-11-23 18:26 ` [PATCH v4 RESEND 4/7] MIPS: HIGHMEM DMA on noncoherent MIPS32 processors Kevin Cernekee
2010-11-23 18:26 ` [PATCH RESEND 5/7] MIPS: Install handlers for BMIPS software IRQs Kevin Cernekee
2010-11-23 18:26 ` [PATCH 6/7] MIPS: Fix CP0 COUNTER clockevent race Kevin Cernekee
2010-11-24 11:34 ` Ralf Baechle
2010-11-23 18:26 ` Kevin Cernekee [this message]
2010-11-24 11:34 ` [PATCH 7/7] MIPS: Fix regression on BCM4710 processor detection Ralf Baechle
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=e5a865920b2154408318972b62e92953@localhost \
--to=cernekee@gmail.com \
--cc=alex@ozo.com \
--cc=florian@openwrt.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mips@linux-mips.org \
--cc=ralf@linux-mips.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox