help
Samsung S5PV210/S5PC110 series based systems
-config ARCH_EXYNOS4
- bool "Samsung EXYNOS4"
+config ARCH_EXYNOS
+ bool "SAMSUNG EXYNOS"
select CPU_V7
select ARCH_SPARSEMEM_ENABLE
select ARCH_HAS_HOLES_MEMORYMODEL
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select NEED_MACH_MEMORY_H
help
- Samsung EXYNOS4 series based systems
+ Support for SAMSUNG's EXYNOS SoCs (EXYNOS4/5)
config ARCH_SHARK
bool "Shark"
source "arch/arm/mach-s5pv210/Kconfig"
-source "arch/arm/mach-exynos4/Kconfig"
+source "arch/arm/mach-exynos/Kconfig"
source "arch/arm/mach-shmobile/Kconfig"
machine-$(CONFIG_ARCH_S5P64X0) := s5p64x0
machine-$(CONFIG_ARCH_S5PC100) := s5pc100
machine-$(CONFIG_ARCH_S5PV210) := s5pv210
-machine-$(CONFIG_ARCH_EXYNOS4) := exynos4
+machine-$(CONFIG_ARCH_EXYNOS4) := exynos
machine-$(CONFIG_ARCH_SA1100) := sa1100
machine-$(CONFIG_ARCH_SHARK) := shark
machine-$(CONFIG_ARCH_SHMOBILE) := shmobile
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_EXYNOS4=y
+CONFIG_ARCH_EXYNOS=y
CONFIG_S3C_LOWLEVEL_UART_PORT=1
CONFIG_MACH_SMDKC210=y
-CONFIG_MACH_SMDKV310=y
CONFIG_MACH_ARMLEX4210=y
CONFIG_MACH_UNIVERSAL_C210=y
CONFIG_MACH_NURI=y
CONFIG_MACH_ORIGEN=y
+CONFIG_MACH_SMDK4412=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
-CONFIG_HOTPLUG_CPU=y
CONFIG_PREEMPT=y
CONFIG_AEABI=y
CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc mem=256M"
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
-CONFIG_DEBUG_SPINLOCK_SLEEP=y
CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_ERRORS=y
CONFIG_DEBUG_LL=y
CONFIG_EARLY_PRINTK=y
-CONFIG_DEBUG_S3C_UART=1
CONFIG_CRC_CCITT=y
-# arch/arm/mach-exynos4/Kconfig
+# arch/arm/mach-exynos/Kconfig
#
# Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
# http://www.samsung.com/
# Configuration options for the EXYNOS4
-if ARCH_EXYNOS4
+if ARCH_EXYNOS
+
+menu "SAMSUNG EXYNOS SoCs Support"
+
+choice
+ prompt "EXYNOS System Type"
+ default ARCH_EXYNOS4
+
+config ARCH_EXYNOS4
+ bool "SAMSUNG EXYNOS4"
+ help
+ Samsung EXYNOS4 SoCs based systems
+
+endchoice
+
+comment "EXYNOS SoCs"
config CPU_EXYNOS4210
- bool
+ bool "SAMSUNG EXYNOS4210"
+ default y
+ depends on ARCH_EXYNOS4
select SAMSUNG_DMADEV
select ARM_CPU_SUSPEND if PM
select S5P_PM if PM
Enable EXYNOS4210 CPU support
config SOC_EXYNOS4212
- bool
- select ARM_CPU_SUSPEND if PM
+ bool "SAMSUNG EXYNOS4212"
+ default y
+ depends on ARCH_EXYNOS4
select S5P_PM if PM
select S5P_SLEEP if PM
help
Enable EXYNOS4212 SoC support
config SOC_EXYNOS4412
- bool
+ bool "SAMSUNG EXYNOS4412"
+ default y
+ depends on ARCH_EXYNOS4
help
Enable EXYNOS4412 SoC support
# machine support
-menu "EXYNOS4 Machines"
+if ARCH_EXYNOS4
comment "EXYNOS4210 Boards"
select MACH_SMDK4212
help
Machine support for Samsung SMDK4412
+endif
-endmenu
-
-comment "Configuration for HSMMC bus width"
+if ARCH_EXYNOS4
-menu "Use 8-bit bus width"
+comment "Configuration for HSMMC 8-bit bus width"
config EXYNOS4_SDHCI_CH0_8BIT
bool "Channel 0 with 8-bit bus"
help
Support HSMMC Channel 2 8-bit bus.
If selected, Channel 3 is disabled.
+endif
endmenu
-# arch/arm/mach-exynos4/Makefile
+# arch/arm/mach-exynos/Makefile
#
# Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
# http://www.samsung.com/
# Core support for EXYNOS4 system
-obj-$(CONFIG_ARCH_EXYNOS4) += cpu.o init.o clock.o irq-combiner.o
-obj-$(CONFIG_ARCH_EXYNOS4) += setup-i2c0.o irq-eint.o dma.o pmu.o
+obj-$(CONFIG_ARCH_EXYNOS4) += cpu.o init.o clock.o irq-combiner.o setup-i2c0.o
+obj-$(CONFIG_ARCH_EXYNOS4) += irq-eint.o dma.o pmu.o
obj-$(CONFIG_CPU_EXYNOS4210) += clock-exynos4210.o
obj-$(CONFIG_SOC_EXYNOS4212) += clock-exynos4212.o
obj-$(CONFIG_PM) += pm.o
# device support
-obj-y += dev-audio.o
+obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o
obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o
obj-$(CONFIG_EXYNOS4_DEV_PD) += dev-pd.o
obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o
-obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o
+obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o
obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o
obj-$(CONFIG_EXYNOS4_SETUP_FIMD0) += setup-fimd0.o
obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o
obj-$(CONFIG_EXYNOS4_SETUP_SDHCI) += setup-sdhci.o
obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
-
obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY) += setup-usb-phy.o
-/* linux/arch/arm/mach-exynos4/cpu.c
+/* linux/arch/arm/mach-exynos/cpu.c
*
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq);
/* Initial IO mappings */
-static struct map_desc exynos4_iodesc[] __initdata = {
+static struct map_desc exynos_iodesc[] __initdata = {
{
.virtual = (unsigned long)S5P_VA_SYSTIMER,
- .pfn = __phys_to_pfn(EXYNOS4_PA_SYSTIMER),
+ .pfn = __phys_to_pfn(EXYNOS_PA_SYSTIMER),
.length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S5P_VA_CMU,
- .pfn = __phys_to_pfn(EXYNOS4_PA_CMU),
- .length = SZ_128K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5P_VA_PMU,
- .pfn = __phys_to_pfn(EXYNOS4_PA_PMU),
+ .pfn = __phys_to_pfn(EXYNOS_PA_PMU),
.length = SZ_64K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5P_VA_COMBINER_BASE,
- .pfn = __phys_to_pfn(EXYNOS4_PA_COMBINER),
+ .pfn = __phys_to_pfn(EXYNOS_PA_COMBINER),
.length = SZ_4K,
.type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S5P_VA_GIC_CPU,
+ .pfn = __phys_to_pfn(EXYNOS_PA_GIC_CPU),
+ .length = SZ_64K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S5P_VA_GIC_DIST,
+ .pfn = __phys_to_pfn(EXYNOS_PA_GIC_DIST),
+ .length = SZ_64K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S3C_VA_UART,
+ .pfn = __phys_to_pfn(S3C_PA_UART),
+ .length = SZ_512K,
+ .type = MT_DEVICE,
+ },
+};
+
+static struct map_desc exynos4_iodesc[] __initdata = {
+ {
+ .virtual = (unsigned long)S5P_VA_CMU,
+ .pfn = __phys_to_pfn(EXYNOS4_PA_CMU),
+ .length = SZ_128K,
+ .type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5P_VA_COREPERI_BASE,
.pfn = __phys_to_pfn(EXYNOS4_PA_COREPERI),
.pfn = __phys_to_pfn(EXYNOS4_PA_DMC0),
.length = SZ_4K,
.type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S3C_VA_UART,
- .pfn = __phys_to_pfn(S3C_PA_UART),
- .length = SZ_512K,
- .type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5P_VA_SROMC,
.pfn = __phys_to_pfn(EXYNOS4_PA_SROMC),
.pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY),
.length = SZ_4K,
.type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S5P_VA_GIC_CPU,
- .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_CPU),
- .length = SZ_64K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S5P_VA_GIC_DIST,
- .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_DIST),
- .length = SZ_64K,
- .type = MT_DEVICE,
},
};
},
};
-static void exynos4_idle(void)
+static void exynos_idle(void)
{
if (!need_resched())
cpu_do_idle();
}
/*
- * exynos4_map_io
+ * exynos_map_io
*
* register the standard cpu IO areas
*/
void __init exynos4_map_io(void)
{
+ iotable_init(exynos_iodesc, ARRAY_SIZE(exynos_iodesc));
iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc));
if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0)
{
return sysdev_class_register(&exynos4_sysclass);
}
-
core_initcall(exynos4_core_init);
#ifdef CONFIG_CACHE_L2X0
early_initcall(exynos4_l2x0_cache_init);
#endif
-int __init exynos4_init(void)
+int __init exynos_init(void)
{
- printk(KERN_INFO "EXYNOS4: Initializing architecture\n");
+ printk(KERN_INFO "EXYNOS: Initializing architecture\n");
/* set idle function */
- pm_idle = exynos4_idle;
+ pm_idle = exynos_idle;
/* set sw_reset function */
- s5p_reset_hook = exynos4_sw_reset;
+ if (soc_is_exynos4210() || soc_is_exynos4212() || soc_is_exynos4412())
+ s5p_reset_hook = exynos4_sw_reset;
return sysdev_register(&exynos4_sysdev);
}
-/* linux/arch/arm/mach-exynos4/include/mach/map.h
+/* linux/arch/arm/mach-exynos/include/mach/map.h
*
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
#define S3C_PA_IIC5 EXYNOS4_PA_IIC(5)
#define S3C_PA_IIC6 EXYNOS4_PA_IIC(6)
#define S3C_PA_IIC7 EXYNOS4_PA_IIC(7)
-#define SAMSUNG_PA_ADC EXYNOS4_PA_ADC
-#define SAMSUNG_PA_ADC1 EXYNOS4_PA_ADC1
#define S3C_PA_RTC EXYNOS4_PA_RTC
#define S3C_PA_WDT EXYNOS4_PA_WATCHDOG
+#define S3C_PA_UART EXYNOS4_PA_UART
#define S5P_PA_CHIPID EXYNOS4_PA_CHIPID
+#define S5P_PA_EHCI EXYNOS4_PA_EHCI
#define S5P_PA_FIMC0 EXYNOS4_PA_FIMC0
#define S5P_PA_FIMC1 EXYNOS4_PA_FIMC1
#define S5P_PA_FIMC2 EXYNOS4_PA_FIMC2
#define S5P_PA_FIMC3 EXYNOS4_PA_FIMC3
+#define S5P_PA_FIMD0 EXYNOS4_PA_FIMD0
+#define S5P_PA_HDMI EXYNOS4_PA_HDMI
+#define S5P_PA_IIC_HDMIPHY EXYNOS4_PA_IIC_HDMIPHY
+#define S5P_PA_MFC EXYNOS4_PA_MFC
#define S5P_PA_MIPI_CSIS0 EXYNOS4_PA_MIPI_CSIS0
#define S5P_PA_MIPI_CSIS1 EXYNOS4_PA_MIPI_CSIS1
-#define S5P_PA_FIMD0 EXYNOS4_PA_FIMD0
+#define S5P_PA_MIXER EXYNOS4_PA_MIXER
#define S5P_PA_ONENAND EXYNOS4_PA_ONENAND
#define S5P_PA_ONENAND_DMA EXYNOS4_PA_ONENAND_DMA
+#define S5P_PA_SDO EXYNOS4_PA_SDO
#define S5P_PA_SDRAM EXYNOS4_PA_SDRAM
#define S5P_PA_SROMC EXYNOS4_PA_SROMC
-#define S5P_PA_MFC EXYNOS4_PA_MFC
#define S5P_PA_SYSCON EXYNOS4_PA_SYSCON
#define S5P_PA_TIMER EXYNOS4_PA_TIMER
-#define S5P_PA_EHCI EXYNOS4_PA_EHCI
-
-#define S5P_PA_SDO EXYNOS4_PA_SDO
#define S5P_PA_VP EXYNOS4_PA_VP
-#define S5P_PA_MIXER EXYNOS4_PA_MIXER
-#define S5P_PA_HDMI EXYNOS4_PA_HDMI
-#define S5P_PA_IIC_HDMIPHY EXYNOS4_PA_IIC_HDMIPHY
+#define SAMSUNG_PA_ADC EXYNOS4_PA_ADC
+#define SAMSUNG_PA_ADC1 EXYNOS4_PA_ADC1
#define SAMSUNG_PA_KEYPAD EXYNOS4_PA_KEYPAD
-/* UART */
+#define EXYNOS_PA_COMBINER EXYNOS4_PA_COMBINER
+#define EXYNOS_PA_GIC_CPU EXYNOS4_PA_GIC_CPU
+#define EXYNOS_PA_GIC_DIST EXYNOS4_PA_GIC_DIST
+#define EXYNOS_PA_PMU EXYNOS4_PA_PMU
+#define EXYNOS_PA_SYSTIMER EXYNOS4_PA_SYSTIMER
-#define S3C_PA_UART EXYNOS4_PA_UART
+/* Compatibility UART */
+
+#define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET))
#define S5P_PA_UART(x) (S3C_PA_UART + ((x) * S3C_UART_OFFSET))
#define S5P_PA_UART0 S5P_PA_UART(0)
config PLAT_S5P
bool
- depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS4)
+ depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS)
default y
select ARM_VIC if !ARCH_EXYNOS4
select ARM_GIC if ARCH_EXYNOS4
.map_io = exynos4_map_io,
.init_clocks = exynos4_init_clocks,
.init_uarts = exynos4_init_uarts,
- .init = exynos4_init,
+ .init = exynos_init,
.name = name_exynos4210,
}, {
.idcode = EXYNOS4212_CPU_ID,
.map_io = exynos4_map_io,
.init_clocks = exynos4_init_clocks,
.init_uarts = exynos4_init_uarts,
- .init = exynos4_init,
+ .init = exynos_init,
.name = name_exynos4212,
}, {
.idcode = EXYNOS4412_CPU_ID,
.map_io = exynos4_map_io,
.init_clocks = exynos4_init_clocks,
.init_uarts = exynos4_init_uarts,
- .init = exynos4_init,
+ .init = exynos_init,
.name = name_exynos4412,
},
};
extern void exynos4212_register_clocks(void);
extern void exynos4_setup_clocks(void);
-#ifdef CONFIG_ARCH_EXYNOS4
-extern int exynos4_init(void);
+#ifdef CONFIG_ARCH_EXYNOS
+extern int exynos_init(void);
extern void exynos4_init_irq(void);
extern void exynos4_map_io(void);
extern void exynos4_init_clocks(int xtal);
#define exynos4_init_clocks NULL
#define exynos4_init_uarts NULL
#define exynos4_map_io NULL
-#define exynos4_init NULL
+#define exynos_init NULL
#endif