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| author |   Len Brown <len.brown@intel.com> | 2011-01-12 18:06:06 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-01-12 18:06:06 -0500 |
| commit | 56dbed129df3fdd4caf9018b6e7599ee258a5420 (patch) | |
| tree | b902491aef3a99efe0d9d49edd0f6e414dba654f /arch/arm/mach-imx/cpu-imx27.c | |
| parent | intel_idle: open broadcast clock event (diff) | |
| parent | Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 (diff) | |
| download | linux-dev-56dbed129df3fdd4caf9018b6e7599ee258a5420.tar.xz linux-dev-56dbed129df3fdd4caf9018b6e7599ee258a5420.zip | |
Merge branch 'linus' into idle-test
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); } |