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| author | Piotr Wilczek <p.wilczek@samsung.com> | 2014-01-22 15:54:31 +0100 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2014-02-07 10:06:24 +0900 |
| commit | d1cbf0a5ad8af65c8c1b9a0c848363de7ede91fe (patch) | |
| tree | 252f8a9c0b5fa7787f1f166f90bfadf237d9ec3d /arch/arm | |
| parent | 34991bbf471bb126988e611596a163135852d3c4 (diff) | |
| download | u-boot-imx-d1cbf0a5ad8af65c8c1b9a0c848363de7ede91fe.zip u-boot-imx-d1cbf0a5ad8af65c8c1b9a0c848363de7ede91fe.tar.gz u-boot-imx-d1cbf0a5ad8af65c8c1b9a0c848363de7ede91fe.tar.bz2 | |
arm:s5pc110: add cpu revision
This patch adds s5p_cpu_rev.
Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/arch-s5pc1xx/cpu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-s5pc1xx/cpu.h b/arch/arm/include/asm/arch-s5pc1xx/cpu.h index 4fc5a0c..5ae5c87 100644 --- a/arch/arm/include/asm/arch-s5pc1xx/cpu.h +++ b/arch/arm/include/asm/arch-s5pc1xx/cpu.h @@ -51,10 +51,17 @@ #include <asm/io.h> /* CPU detection macros */ extern unsigned int s5p_cpu_id; +extern unsigned int s5p_cpu_rev; + +static inline int s5p_get_cpu_rev(void) +{ + return s5p_cpu_rev; +} static inline void s5p_set_cpu_id(void) { s5p_cpu_id = readl(S5PC100_PRO_ID); + s5p_cpu_rev = s5p_cpu_id & 0x000000FF; s5p_cpu_id = 0xC000 | ((s5p_cpu_id & 0x00FFF000) >> 12); } |