[PATCH v10 1/3] ARM: EXYNOS: Add support for EXYNOS5410 SoC

From: Tarek Dakhran
Date: Fri May 23 2014 - 06:36:16 EST


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

Signed-off-by: Tarek Dakhran <t.dakhran@xxxxxxxxxxx>
Signed-off-by: Vyacheslav Tyrtov <v.tyrtov@xxxxxxxxxxx>
---
arch/arm/mach-exynos/Kconfig | 8 ++++++++
arch/arm/mach-exynos/common.h | 11 ++++++++++-
arch/arm/mach-exynos/firmware.c | 2 +-
3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 1602abc..79a3e85 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -84,6 +84,14 @@ 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
+ help
+ Enable EXYNOS5410 SoC support
+
config SOC_EXYNOS5420
bool "SAMSUNG EXYNOS5420"
default y
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index e2d0954..d64c6de 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -21,6 +21,7 @@
#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
@@ -37,6 +38,7 @@ 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)

@@ -68,6 +70,12 @@ 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
@@ -82,7 +90,8 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)

#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_exynos5410() || \
+ soc_is_exynos5420())

void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);

diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
index 739bdc8..971baf0 100644
--- a/arch/arm/mach-exynos/firmware.c
+++ b/arch/arm/mach-exynos/firmware.c
@@ -50,7 +50,7 @@ static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr)

boot_reg = sysram_ns_base_addr + 0x1c;

- if (!soc_is_exynos4212())
+ if (!soc_is_exynos4212() && !soc_is_exynos5410())
boot_reg += 4*cpu;

__raw_writel(boot_addr, boot_reg);
--
1.7.9.5

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