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Date:	Mon, 24 Feb 2014 12:43:53 +0900
From:	Tarek Dakhran <t.dakhran@...sung.com>
To:	linux-kernel@...r.kernel.org
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Rob Landley <rob@...dley.net>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Russell King <linux@....linux.org.uk>,
	Ben Dooks <ben-linux@...ff.org>,
	Tomasz Figa <t.figa@...sung.com>,
	Mike Turquette <mturquette@...aro.org>,
	Vyacheslav Tyrtov <v.tyrtov@...sung.com>,
	Thomas Abraham <thomas.abraham@...aro.org>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Romain Naour <romain.naour@...nwide.fr>,
	Chander Kashyap <chander.kashyap@...aro.org>,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	Tarek Dakhran <t.dakhran@...il.com>,
	Tarek Dakhran <t.dakhran@...sung.com>
Subject: [PATCH v7 1/3] ARM: EXYNOS: Add support for EXYNOS5410 SoC

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

Signed-off-by: Tarek Dakhran <t.dakhran@...sung.com>
Signed-off-by: Vyacheslav Tyrtov <v.tyrtov@...sung.com>
Reviewed-by: Tomasz Figa <t.figa@...sung.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/mach-exynos/platsmp.c               |    2 ++
 arch/arm/plat-samsung/include/plat/cpu.h     |    8 ++++++++
 arch/arm/plat-samsung/include/plat/map-s5p.h |    3 +++
 7 files changed, 43 insertions(+)

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 4c414af..97a06c3 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -91,6 +91,16 @@ 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_SLEEP
+	select S5P_SLEEP if PM_SLEEP
+	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 025fd82..5d53795 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -52,6 +52,7 @@ 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";
 
@@ -85,6 +86,12 @@ 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,
@@ -215,6 +222,15 @@ 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,
@@ -379,6 +395,8 @@ 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));
 }
 
 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..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 37ea261..22245b2 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,exynos5410",
 	"samsung,exynos5420",
 	"samsung,exynos5440",
 	NULL
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 8ea02f6..b681f89 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -39,6 +39,8 @@ static inline void __iomem *cpu_boot_reg_base(void)
 {
 	if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_1_1)
 		return S5P_INFORM5;
+	if (soc_is_exynos5410())
+		return EXYNOS5410_BOOT_REG;
 	return S5P_VA_SYSRAM;
 }
 
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index 31164b3..262ef86 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	0xE5410000
 #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)
 
@@ -148,6 +150,12 @@ 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
diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h
index c186786..6310928 100644
--- a/arch/arm/plat-samsung/include/plat/map-s5p.h
+++ b/arch/arm/plat-samsung/include/plat/map-s5p.h
@@ -57,6 +57,9 @@
 #define S3C_UART_OFFSET		(0x400)
 #endif
 
+#define S5P_VA_SYSRAM_NS_X(x)	(S5P_VA_SYSRAM_NS + x)
+#define EXYNOS5410_BOOT_REG	S5P_VA_SYSRAM_NS_X(0x1c)
+
 #include <plat/map-s3c.h>
 
 #endif /* __ASM_PLAT_MAP_S5P_H */
-- 
1.7.10.4

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