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Message-id: <1386685599-31536-2-git-send-email-v.tyrtov@samsung.com>
Date: Tue, 10 Dec 2013 18:26:37 +0400
From: Vyacheslav Tyrtov <v.tyrtov@...sung.com>
To: linux-kernel@...r.kernel.org
Cc: Rob Herring <rob.herring@...xeda.com>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Stephen Warren <swarren@...dotorg.org>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Rob Landley <rob@...dley.net>,
Kukjin Kim <kgene.kim@...sung.com>,
Russell King <linux@....linux.org.uk>,
Ben Dooks <ben-linux@...ff.org>,
Mike Turquette <mturquette@...aro.org>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Thomas Gleixner <tglx@...utronix.de>,
Heiko Stuebner <heiko@...ech.de>,
Naour Romain <romain.naour@...nwide.fr>,
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@...sung.com>,
Tyrtov Vyacheslav <v.tyrtov@...sung.com>, Dave.Martin@....com,
nicolas.pitre@...aro.org, tomasz.figa@...il.com
Subject: [PATCH v5 1/3] ARM: EXYNOS: Add support for EXYNOS5410 SoC
From: Tarek Dakhran <t.dakhran@...sung.com>
EXYNOS5410 is SoC in Samsung's Exynos5 SoC series.
Add initial support for this SoC.
Signed-off-by: Tarek Dakhran <t.dakhran@...sung.com>
Reviewed-by: Tomasz Figa <t.figa@...sung.com>
Signed-off-by: Vyacheslav Tyrtov <v.tyrtov@...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 f9d67a0..1414bc6 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -93,6 +93,16 @@ 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_RUNTIME
+ 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 61d2906..4768608 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,
@@ -374,6 +390,8 @@ 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 1fe075a..7f78f66 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -50,6 +50,7 @@ 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 58b43e6..6506ce6 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -40,6 +40,8 @@ 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 335beb3..8f09488 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..31cac97 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 */
--
1.8.1.5
--
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