ARCH: EXYNOS: add support to match product id

Based upon single SoC there can be multiple variants.
This patch add support to match the complete product ID.

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>

diff --git a/arch/arm/include/asm/arch-exynos/cpu.h b/arch/arm/include/asm/arch-exynos/cpu.h
index 2cd4ae1..2bde10c 100644 (file)
--- a/arch/arm/include/asm/arch-exynos/cpu.h
+++ b/arch/arm/include/asm/arch-exynos/cpu.h
@@ -139,6 +139,15 @@ static inline int cpu_is_##type(void)                      \
 IS_SAMSUNG_TYPE(exynos4, 0x4)
 IS_SAMSUNG_TYPE(exynos5, 0x5)
 
+#define IS_EXYNOS_TYPE(type, id)                       \
+static inline int proid_is_##type(void)                        \
+{                                                      \
+       return s5p_cpu_id == id;                        \
+}
+
+IS_EXYNOS_TYPE(exynos4210, 0x4210)
+IS_EXYNOS_TYPE(exynos5250, 0x5250)
+
 #define SAMSUNG_BASE(device, base)                             \
 static inline unsigned int samsung_get_base_##device(void)     \
 {                                                              \