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| author | Richard Zhao <richard.zhao@freescale.com> | 2011-02-18 15:26:30 +0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-02-21 19:36:11 +0300 |
| commit | 503e1639654b5a7ef80557985fef8a36a785b9e1 (patch) | |
| tree | 264c908e7a30f5320c0e7ef4d84adb0eaf5a40d8 /arch/arm | |
| parent | 646e610d403e1ad977530c1b0a87dabc8293b5ef (diff) | |
| download | linux-503e1639654b5a7ef80557985fef8a36a785b9e1.tar.xz | |
ARM: imx53: correct Silicon Revision definition following fuse map
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-mx5/cpu.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index d40671da4372..df46b5e60857 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -78,11 +78,16 @@ static int get_mx53_srev(void) void __iomem *iim_base = MX51_IO_ADDRESS(MX53_IIM_BASE_ADDR); u32 rev = readl(iim_base + IIM_SREV) & 0xff; - if (rev == 0x0) + switch (rev) { + case 0x0: return IMX_CHIP_REVISION_1_0; - else if (rev == 0x10) + case 0x2: return IMX_CHIP_REVISION_2_0; - return 0; + case 0x3: + return IMX_CHIP_REVISION_2_1; + default: + return IMX_CHIP_REVISION_UNKNOWN; + } } /* |