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| author | Haojian Zhuang <haojian.zhuang@marvell.com> | 2010-09-21 16:43:57 +0800 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-10-09 17:07:32 +0800 |
| commit | f090c74b23de6d8f362684e4a8c4b2bf8a32b6eb (patch) | |
| tree | 3d82059f5980634f884882a26b3bab23a93dfeeb /arch/arm/mach-mmp/common.c | |
| parent | 799929d7048b3ec0086ed525ed7ccf6f2b8ecda6 (diff) | |
ARM: mmp: update cpuid of pxa168 and pxa910
Correct the cpuid of pxa168 and pxa910.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm/mach-mmp/common.c')
| -rw-r--r-- | arch/arm/mach-mmp/common.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c index 3b29fa7e9b0..0ec0ca80bb3 100644 --- a/arch/arm/mach-mmp/common.c +++ b/arch/arm/mach-mmp/common.c @@ -10,13 +10,20 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/module.h> #include <asm/page.h> #include <asm/mach/map.h> #include <mach/addr-map.h> +#include <mach/cputype.h> #include "common.h" +#define MMP_CHIPID (AXI_VIRT_BASE + 0x82c00) + +unsigned int mmp_chip_id; +EXPORT_SYMBOL(mmp_chip_id); + static struct map_desc standard_io_desc[] __initdata = { { .pfn = __phys_to_pfn(APB_PHYS_BASE), @@ -34,4 +41,7 @@ static struct map_desc standard_io_desc[] __initdata = { void __init mmp_map_io(void) { iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc)); + + /* this is early, initialize mmp_chip_id here */ + mmp_chip_id = __raw_readl(MMP_CHIPID); } |