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Subject[PATCH 1/6] ARM: EXYNOS: Add support for EXYNOS5410 SoC
Date
From: Tarek Dakhran <t.dakhran@samsung.com>

EXYNOS5410 is SoC in Samsung's Exynos5 SoC series.
Add initial support for this SoC.

Signed-off-by: Tarek Dakhran <t.dakhran@samsung.com>
Signed-off-by: Vyacheslav Tyrtov <v.tyrtov@samsung.com>
---
arch/arm/mach-exynos/Kconfig | 10 ++++++++++
arch/arm/mach-exynos/common.c | 18 ++++++++++++++++++
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, 38 insertions(+)

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 56fe819..af7e787 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -84,6 +84,16 @@ config SOC_EXYNOS5250
help
Enable EXYNOS5250 SoC support

+config SOC_EXYNOS5410
+ bool "SAMSUNG EXYNOS5410"
+ default y
+ depends on ARCH_EXYNOS5
+ select PM_GENERIC_DOMAINS if PM
+ select S5P_PM if PM
+ select S5P_SLEEP if PM
+ help
+ Enable EXYNOS5410 SoC support
+
config SOC_EXYNOS5420
bool "SAMSUNG EXYNOS5420"
default y
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index ba95e5d..187c0a4 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -53,6 +53,7 @@ static const char name_exynos4210[] = "EXYNOS4210";
static const char name_exynos4212[] = "EXYNOS4212";
static const char name_exynos4412[] = "EXYNOS4412";
static const char name_exynos5250[] = "EXYNOS5250";
+static const char name_exynos5410[] = "EXYNOS5410";
static const char name_exynos5420[] = "EXYNOS5420";
static const char name_exynos5440[] = "EXYNOS5440";

@@ -86,6 +87,12 @@ static struct cpu_table cpu_ids[] __initdata = {
.init = exynos_init,
.name = name_exynos5250,
}, {
+ .idcode = EXYNOS5410_SOC_ID,
+ .idmask = EXYNOS5_SOC_MASK,
+ .map_io = exynos5_map_io,
+ .init = exynos_init,
+ .name = name_exynos5410,
+ }, {
.idcode = EXYNOS5420_SOC_ID,
.idmask = EXYNOS5_SOC_MASK,
.map_io = exynos5_map_io,
@@ -216,6 +223,15 @@ static struct map_desc exynos4x12_iodesc[] __initdata = {
},
};

+static struct map_desc exynos5410_iodesc[] __initdata = {
+ {
+ .virtual = (unsigned long)S5P_VA_SYSRAM_NS,
+ .pfn = __phys_to_pfn(EXYNOS5410_PA_SYSRAM_NS),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ },
+};
+
static struct map_desc exynos5250_iodesc[] __initdata = {
{
.virtual = (unsigned long)S5P_VA_SYSRAM_NS,
@@ -365,6 +381,8 @@ static void __init exynos5_map_io(void)

if (soc_is_exynos5250())
iotable_init(exynos5250_iodesc, ARRAY_SIZE(exynos5250_iodesc));
+ if (soc_is_exynos5410())
+ iotable_init(exynos5410_iodesc, ARRAY_SIZE(exynos5410_iodesc));
}

void __init exynos_init_time(void)
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 7b046b5..894f431 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 EXYNOS5410_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 f874b77..9515186 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -52,6 +52,7 @@ static void __init exynos5_dt_machine_init(void)

static char const *exynos5_dt_compat[] __initdata = {
"samsung,exynos5250",
+ "samsung,exynos5410",
"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 4fb1f03..aad7c40 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 EXYNOS5410_SOC_ID 0xE5410023
#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(exynos5410, EXYNOS5410_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)

@@ -144,6 +146,12 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
# define soc_is_exynos5250() 0
#endif

+#if defined(CONFIG_SOC_EXYNOS5410)
+# define soc_is_exynos5410() is_samsung_exynos5410()
+#else
+# define soc_is_exynos5410() 0
+#endif
+
#if defined(CONFIG_SOC_EXYNOS5420)
# define soc_is_exynos5420() is_samsung_exynos5420()
#else
--
1.8.1.5


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