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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-05 10:23:38 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-05 10:23:38 +0000 |
| commit | 1051b9f0f9eab8091fe3bf98320741adf36b4cfa (patch) | |
| tree | 68ea1c8f9c446d6ebd96caf3ba4ec73f1fa5ace6 /arch/arm/mach-imx/cpu-imx27.c | |
| parent | cde9efef401563943d5a58eb9b7274bfdc08ca9b (diff) | |
| parent | a58154d1c3535f451a409abbd0bda6770b2d9380 (diff) | |
| download | talos-obmc-linux-1051b9f0f9eab8091fe3bf98320741adf36b4cfa.tar.gz talos-obmc-linux-1051b9f0f9eab8091fe3bf98320741adf36b4cfa.zip | |
Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel-stable
Diffstat (limited to 'arch/arm/mach-imx/cpu-imx27.c')
| -rw-r--r-- | arch/arm/mach-imx/cpu-imx27.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/cpu-imx27.c b/arch/arm/mach-imx/cpu-imx27.c index d8d3b2d84dc5..3b117be37bd2 100644 --- a/arch/arm/mach-imx/cpu-imx27.c +++ b/arch/arm/mach-imx/cpu-imx27.c @@ -42,7 +42,19 @@ static void query_silicon_parameter(void) val = __raw_readl(MX27_IO_ADDRESS(MX27_SYSCTRL_BASE_ADDR + SYS_CHIP_ID)); - cpu_silicon_rev = (int)(val >> 28); + switch (val >> 28) { + case 0: + cpu_silicon_rev = IMX_CHIP_REVISION_1_0; + break; + case 1: + cpu_silicon_rev = IMX_CHIP_REVISION_2_0; + break; + case 2: + cpu_silicon_rev = IMX_CHIP_REVISION_2_1; + break; + default: + cpu_silicon_rev = IMX_CHIP_REVISION_UNKNOWN; + } cpu_partnumber = (int)((val >> 12) & 0xFFFF); } |
