From: Antony Pavlov <antonynpavlov@gmail.com>
To: barebox@lists.infradead.org
Subject: [RFC PATCH 4/6] arm: cpuinfo: Cortex-A9 dirty hack
Date: Thu, 29 Sep 2011 18:04:34 +0400 [thread overview]
Message-ID: <1317305076-3334-5-git-send-email-antonynpavlov@gmail.com> (raw)
In-Reply-To: <1317305076-3334-1-git-send-email-antonynpavlov@gmail.com>
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
---
arch/arm/cpu/cpuinfo.c | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/arch/arm/cpu/cpuinfo.c b/arch/arm/cpu/cpuinfo.c
index e19b8de..25d2c3f 100644
--- a/arch/arm/cpu/cpuinfo.c
+++ b/arch/arm/cpu/cpuinfo.c
@@ -101,7 +101,15 @@ static int do_cpuinfo(struct command *cmdtp, int argc, char *argv[])
if (arch > 0 && arch < 8)
architecture = post_arm7_archs[arch - 1];
else
- architecture = "Unknown";
+ /*
+ * see Cortex-A9 Technical Reference Manual:
+ * Main ID Register value fixed to 0x411fc090
+ */
+ if (mainid == 0x411fc090) {
+ architecture = "Cortex-A9";
+ } else {
+ architecture = "Unknown";
+ }
}
}
--
1.7.6.3
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next prev parent reply other threads:[~2011-09-29 14:04 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-29 14:04 [RFC PATCH 0/6] ARM: initial Tegra support Antony Pavlov
2011-09-29 14:04 ` [RFC PATCH 1/6] " Antony Pavlov
2011-09-29 14:04 ` [RFC PATCH 2/6] dirty hack, fixme: disable mmu_cache_flush in arch/arm/cpu/start.c for Tegra Antony Pavlov
2011-10-06 11:07 ` Sascha Hauer
2011-09-29 14:04 ` [RFC PATCH 3/6] ARM: Tegra: add Toshiba AC100 support Antony Pavlov
2011-09-29 14:04 ` Antony Pavlov [this message]
2011-10-06 11:04 ` [RFC PATCH 4/6] arm: cpuinfo: Cortex-A9 dirty hack Sascha Hauer
2011-10-06 18:32 ` Antony Pavlov
2011-09-29 14:04 ` [RFC PATCH 5/6] toshiba-ac100: add USB host support Antony Pavlov
2011-10-06 11:05 ` Sascha Hauer
2011-09-29 14:04 ` [RFC PATCH 6/6] toshiba-ac100_defconfig update: enable USB-related stuff Antony Pavlov
2011-10-06 11:06 ` Sascha Hauer
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