ARM: EXYNOS: Migrate Exynos specific macros from plat to mach

Move Exynos specific macros to mach-exynos from plat-samsung to avoid
unnecessary dependency on plat based header files.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-exynos/common.h

@@ -15,6 +15,75 @@
 #include <linux/reboot.h>
 #include <linux/of.h>
 
+#define EXYNOS4210_CPU_ID	0x43210000
+#define EXYNOS4212_CPU_ID	0x43220000
+#define EXYNOS4412_CPU_ID	0xE4412200
+#define EXYNOS4_CPU_MASK	0xFFFE0000
+
+#define EXYNOS5250_SOC_ID	0x43520000
+#define EXYNOS5420_SOC_ID	0xE5420000
+#define EXYNOS5440_SOC_ID	0xE5440000
+#define EXYNOS5_SOC_MASK	0xFFFFF000
+
+extern unsigned long samsung_cpu_id;
+
+#define IS_SAMSUNG_CPU(name, id, mask)		\
+static inline int is_samsung_##name(void)	\
+{						\
+	return ((samsung_cpu_id & mask) == (id & mask));	\
+}
+
+IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
+IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)
+IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
+IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK)
+IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK)
+IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
+
+#if defined(CONFIG_CPU_EXYNOS4210)
+# define soc_is_exynos4210()	is_samsung_exynos4210()
+#else
+# define soc_is_exynos4210()	0
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS4212)
+# define soc_is_exynos4212()	is_samsung_exynos4212()
+#else
+# define soc_is_exynos4212()	0
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS4412)
+# define soc_is_exynos4412()	is_samsung_exynos4412()
+#else
+# define soc_is_exynos4412()	0
+#endif
+
+#define EXYNOS4210_REV_0	(0x0)
+#define EXYNOS4210_REV_1_0	(0x10)
+#define EXYNOS4210_REV_1_1	(0x11)
+
+#if defined(CONFIG_SOC_EXYNOS5250)
+# define soc_is_exynos5250()	is_samsung_exynos5250()
+#else
+# define soc_is_exynos5250()	0
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS5420)
+# define soc_is_exynos5420()	is_samsung_exynos5420()
+#else
+# define soc_is_exynos5420()	0
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS5440)
+# define soc_is_exynos5440()	is_samsung_exynos5440()
+#else
+# define soc_is_exynos5440()	0
+#endif
+
+#define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4212() || \
+			  soc_is_exynos4412())
+#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5420())
+
 void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);
 
 struct map_desc;
@@ -63,4 +132,7 @@ struct exynos_pmu_conf {
 
 extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
 
+extern void s5p_init_cpu(void __iomem *cpuid_addr);
+extern unsigned int samsung_rev(void);
+
 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */