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Subject[PATCH 01/27] ARM: EXYNOS: Add Exynos3250 SoC ID
Date
This patch add Exynos3250's SoC ID. Exynos 3250 is System-On-Chip(SoC) that
is based on the 32-bit RISC processor for Smartphone. Exynos3250 uses Cortex-A7
dual cores and has a target speed of 1.0GHz.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
arch/arm/mach-exynos/Kconfig | 22 ++++++++++++++++++++++
arch/arm/mach-exynos/exynos.c | 1 +
arch/arm/plat-samsung/include/plat/cpu.h | 10 ++++++++++
3 files changed, 33 insertions(+)

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index fc8bf18..6da8a68 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -11,6 +11,17 @@ if ARCH_EXYNOS

menu "SAMSUNG EXYNOS SoCs Support"

+config ARCH_EXYNOS3
+ bool "SAMSUNG EXYNOS3"
+ select ARM_AMBA
+ select CLKSRC_OF
+ select HAVE_ARM_SCU if SMP
+ select HAVE_SMP
+ select PINCTRL
+ select PM_GENERIC_DOMAINS if PM_RUNTIME
+ help
+ Samsung EXYNOS3 SoCs based systems
+
config ARCH_EXYNOS4
bool "SAMSUNG EXYNOS4"
default y
@@ -41,6 +52,17 @@ config ARCH_EXYNOS5

comment "EXYNOS SoCs"

+config SOC_EXYNOS3250
+ bool "SAMSUNG EXYNOS3250"
+ default y
+ depends on ARCH_EXYNOS3
+ select ARCH_HAS_BANDGAP
+ select ARM_CPU_SUSPEND if PM
+ select PINCTRL_EXYNOS
+ select SAMSUNG_DMADEV
+ help
+ Enable EXYNOS3250 CPU support
+
config CPU_EXYNOS4210
bool "SAMSUNG EXYNOS4210"
default y
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index b32a907..b134868 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -370,6 +370,7 @@ static void __init exynos_dt_machine_init(void)
}

static char const *exynos_dt_compat[] __initconst = {
+ "samsung,exynos3250",
"samsung,exynos4",
"samsung,exynos4210",
"samsung,exynos4212",
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index 5992b8d..3d808f6b 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -43,6 +43,9 @@ extern unsigned long samsung_cpu_id;
#define S5PV210_CPU_ID 0x43110000
#define S5PV210_CPU_MASK 0xFFFFF000

+#define EXYNOS3250_SOC_ID 0xE3472000
+#define EXYNOS3_SOC_MASK 0xFFFFF000
+
#define EXYNOS4210_CPU_ID 0x43210000
#define EXYNOS4212_CPU_ID 0x43220000
#define EXYNOS4412_CPU_ID 0xE4412200
@@ -68,6 +71,7 @@ IS_SAMSUNG_CPU(s5p6440, S5P6440_CPU_ID, S5P64XX_CPU_MASK)
IS_SAMSUNG_CPU(s5p6450, S5P6450_CPU_ID, S5P64XX_CPU_MASK)
IS_SAMSUNG_CPU(s5pc100, S5PC100_CPU_ID, S5PC100_CPU_MASK)
IS_SAMSUNG_CPU(s5pv210, S5PV210_CPU_ID, S5PV210_CPU_MASK)
+IS_SAMSUNG_CPU(exynos3250, EXYNOS3250_SOC_ID, EXYNOS3_SOC_MASK)
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)
@@ -126,6 +130,12 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
# define soc_is_s5pv210() 0
#endif

+#if defined(CONFIG_SOC_EXYNOS3250)
+# define soc_is_exynos3250() is_samsung_exynos3250()
+#else
+# define soc_is_exynos3250() 0
+#endif
+
#if defined(CONFIG_CPU_EXYNOS4210)
# define soc_is_exynos4210() is_samsung_exynos4210()
#else
--
1.8.0


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