diff options
| author | Minkyu Kang <mk7.kang@samsung.com> | 2011-05-16 19:45:54 +0900 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2011-05-26 19:31:11 +0900 |
| commit | 5d845f2758d86f9287e2ac3d48fdcbe80ad1d21b (patch) | |
| tree | 6b19d647fecb10aa1609a6846d2b5c6c01bdb5e2 /arch/arm/include/asm | |
| parent | b0ad8621777048c2781393a8b6a42112598218cf (diff) | |
| download | u-boot-imx-5d845f2758d86f9287e2ac3d48fdcbe80ad1d21b.zip u-boot-imx-5d845f2758d86f9287e2ac3d48fdcbe80ad1d21b.tar.gz u-boot-imx-5d845f2758d86f9287e2ac3d48fdcbe80ad1d21b.tar.bz2 | |
S5PC2XX: Support the cpu revision
S5PC210 SoC have two cpu revisions, and have some difference.
So, support the cpu revision for each revision.
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/arch-s5pc2xx/cpu.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-s5pc2xx/cpu.h b/arch/arm/include/asm/arch-s5pc2xx/cpu.h index d56ee80..f9015c7 100644 --- a/arch/arm/include/asm/arch-s5pc2xx/cpu.h +++ b/arch/arm/include/asm/arch-s5pc2xx/cpu.h @@ -51,6 +51,12 @@ #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) { @@ -61,8 +67,12 @@ static inline void s5p_set_cpu_id(void) * 0xC200: S5PC210 EVT0 * 0xC210: S5PC210 EVT1 */ - if (s5p_cpu_id == 0xC200) + if (s5p_cpu_id == 0xC200) { s5p_cpu_id |= 0x10; + s5p_cpu_rev = 0; + } else if (s5p_cpu_id == 0xC210) { + s5p_cpu_rev = 1; + } } #define IS_SAMSUNG_TYPE(type, id) \ |