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authorArun Kumar K <arun.kk@samsung.com>2014-05-26 04:16:11 +0900
committerKukjin Kim <kgene.kim@samsung.com>2014-05-31 02:37:16 +0900
commit86c6f1488d9e53894cafc5671487269e80286d10 (patch)
tree8131477db871685ce840caab982546401072f9b5 /arch
parented08f10397cc18cd35fa3938fc55e4effa4fb66f (diff)
downloadlinux-86c6f1488d9e53894cafc5671487269e80286d10.tar.bz2
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-exynos/Kconfig5
-rw-r--r--arch/arm/mach-exynos/common.h11
-rw-r--r--arch/arm/mach-exynos/platsmp.c2
3 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index bf4ed87a4f1e..8390096e90e7 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -113,6 +113,11 @@ config SOC_EXYNOS5440
help
Enable EXYNOS5440 SoC support
+config SOC_EXYNOS5800
+ bool "SAMSUNG EXYNOS5800"
+ default y
+ depends on SOC_EXYNOS5420
+
endmenu
endif
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index c1a2f2207af0..d439ed2e7350 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -23,6 +23,7 @@
#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
extern unsigned long samsung_cpu_id;
@@ -39,6 +40,7 @@ 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_EXYNOS4210)
# define soc_is_exynos4210() is_samsung_exynos4210()
@@ -80,9 +82,16 @@ 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 soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4212() || \
soc_is_exynos4412())
-#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5420())
+#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5420() || \
+ soc_is_exynos5800())
void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index c28cdb1c82cd..f5ec7e805298 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -45,7 +45,7 @@ static inline void __iomem *cpu_boot_reg(int cpu)
boot_reg = cpu_boot_reg_base();
if (soc_is_exynos4412())
boot_reg += 4*cpu;
- else if (soc_is_exynos5420())
+ else if (soc_is_exynos5420() || soc_is_exynos5800())
boot_reg += 4;
return boot_reg;
}