From: Pankaj Dubey <[email protected]>

This patch add basic arch side support for exynos5260 SoC.

Signed-off-by: Pankaj Dubey <[email protected]>
Signed-off-by: Arun Kumar K <[email protected]>
Signed-off-by: Rahul Sharma <[email protected]>
Reviewed-by: Tomasz Figa <[email protected]>
---
 arch/arm/mach-exynos/Kconfig             |    4 ++++
 arch/arm/mach-exynos/common.c            |   11 +++++++++++
 arch/arm/mach-exynos/include/mach/map.h  |    1 +
 arch/arm/mach-exynos/mach-exynos5-dt.c   |    1 +
 arch/arm/plat-samsung/include/plat/cpu.h |    8 ++++++++
 5 files changed, 25 insertions(+)

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 54162ef..69c00ca 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -29,6 +29,7 @@ config ARCH_EXYNOS5
        bool "SAMSUNG EXYNOS5"
        default y
        select SOC_EXYNOS5250
+       select SOC_EXYNOS5260
        select SOC_EXYNOS5420
        select USB_ARCH_HAS_XHCI
        help
@@ -65,6 +66,9 @@ config SOC_EXYNOS4412
 config SOC_EXYNOS5250
        bool
 
+config SOC_EXYNOS5260
+       bool
+
 config SOC_EXYNOS5420
        bool
 
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 7654f19..1cc52c9 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -176,6 +176,15 @@ static struct map_desc exynos5250_iodesc[] __initdata = {
        },
 };
 
+static struct map_desc exynos5260_iodesc[] __initdata = {
+       {
+               .virtual        = (unsigned long)S5P_VA_SYSRAM_NS,
+               .pfn            = __phys_to_pfn(EXYNOS5260_PA_SYSRAM_NS),
+               .length         = SZ_4K,
+               .type           = MT_DEVICE,
+       },
+};
+
 static struct map_desc exynos5_iodesc[] __initdata = {
        {
                .virtual        = (unsigned long)S3C_VA_SYS,
@@ -331,6 +340,8 @@ static void __init exynos_map_io(void)
                iotable_init(exynos4x12_iodesc, ARRAY_SIZE(exynos4x12_iodesc));
        if (soc_is_exynos5250())
                iotable_init(exynos5250_iodesc, ARRAY_SIZE(exynos5250_iodesc));
+       if (soc_is_exynos5260())
+               iotable_init(exynos5260_iodesc, ARRAY_SIZE(exynos5260_iodesc));
 }
 
 struct bus_type exynos_subsys = {
diff --git a/arch/arm/mach-exynos/include/mach/map.h 
b/arch/arm/mach-exynos/include/mach/map.h
index 7b046b5..bd6fa02 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -29,6 +29,7 @@
 #define EXYNOS4210_PA_SYSRAM_NS                0x0203F000
 #define EXYNOS4x12_PA_SYSRAM_NS                0x0204F000
 #define EXYNOS5250_PA_SYSRAM_NS                0x0204F000
+#define EXYNOS5260_PA_SYSRAM_NS                0x02073000
 
 #define EXYNOS_PA_CHIPID               0x10000000
 
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c 
b/arch/arm/mach-exynos/mach-exynos5-dt.c
index 37ea261..790009e 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -51,6 +51,7 @@ static void __init exynos5_dt_machine_init(void)
 
 static char const *exynos5_dt_compat[] __initdata = {
        "samsung,exynos5250",
+       "samsung,exynos5260",
        "samsung,exynos5420",
        "samsung,exynos5440",
        NULL
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h 
b/arch/arm/plat-samsung/include/plat/cpu.h
index 31164b3..0110df3 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -46,6 +46,7 @@ extern unsigned long samsung_cpu_id;
 #define EXYNOS4_CPU_MASK       0xFFFE0000
 
 #define EXYNOS5250_SOC_ID      0x43520000
+#define EXYNOS5260_SOC_ID      0xE5260000
 #define EXYNOS5420_SOC_ID      0xE5420000
 #define EXYNOS5440_SOC_ID      0xE5440000
 #define EXYNOS5_SOC_MASK       0xFFFFF000
@@ -68,6 +69,7 @@ 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(exynos5260, EXYNOS5260_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)
 
@@ -148,6 +150,12 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, 
EXYNOS5_SOC_MASK)
 # define soc_is_exynos5250()   0
 #endif
 
+#if defined(CONFIG_SOC_EXYNOS5260)
+# define soc_is_exynos5260()   is_samsung_exynos5260()
+#else
+# define soc_is_exynos5260()   0
+#endif
+
 #if defined(CONFIG_SOC_EXYNOS5420)
 # define soc_is_exynos5420()   is_samsung_exynos5420()
 #else
-- 
1.7.9.5

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