ARM: EXYNOS: Add 5800 SoC support

Exynos5800 is an octa core SoC which is based on the 5420
platform. This patch adds the basic support for it in the
mach-exynos.

Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index c256498..8589081 100644 (file)
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -505,6 +505,11 @@ config EXYNOS4_SDHCI_CH2_8BIT
          If selected, Channel 3 is disabled.
 endif
 
+config SOC_EXYNOS5800
+       bool "SAMSUNG EXYNOS5800"
+       default y
+       depends on SOC_EXYNOS5420
+
 endmenu
 
 endif

diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index c30c5ba..9a8d557 100644 (file)
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -50,6 +50,8 @@ static inline void __iomem *cpu_boot_reg(int cpu)
        boot_reg = cpu_boot_reg_base();
        if (soc_is_exynos4412())
                boot_reg += 4*cpu;
+       if (soc_is_exynos5800())
+               boot_reg += 4;
        return boot_reg;
 }
 

diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index 29ffc66..4f4ce5d 100644 (file)
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -51,6 +51,7 @@ extern unsigned long samsung_cpu_id;
 #define EXYNOS5250_SOC_ID      0x43520000
 #define EXYNOS5420_SOC_ID      0xE5420000
 #define EXYNOS5440_SOC_ID      0xE5440000
+#define EXYNOS5800_SOC_ID      0xE5422000
 #define EXYNOS5_SOC_MASK       0xFFFFF000
 
 #define IS_SAMSUNG_CPU(name, id, mask)         \
@@ -74,6 +75,7 @@ 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)
+IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK)
 
 #if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \
     defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2440) || \
@@ -166,6 +168,12 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
 # define soc_is_exynos5440()   0
 #endif
 
+#if defined(CONFIG_SOC_EXYNOS5800)
+# define soc_is_exynos5800()   is_samsung_exynos5800()
+#else
+# define soc_is_exynos5800()   0
+#endif
+
 #define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
 
 #ifndef KHZ