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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-10-18 18:20:21 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-10-18 18:20:21 +0400 |
| commit | 7f9c7e28119cf21ae1a035240da3705647d0d06a (patch) | |
| tree | c0a1568e21c5ce6cd4112e44071040a3e611a9ec /arch/arm/mach-mmp/common.c | |
| parent | 4af8f24d99d119ed68b27d1b0bd6f2ab2b23ed1b (diff) | |
| parent | b476ef059ec9e49d4f2a4280b862b446ef3866e8 (diff) | |
| download | linux-7f9c7e28119cf21ae1a035240da3705647d0d06a.tar.xz | |
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable
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 3b29fa7e9b08..0ec0ca80bb3e 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); } |