Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx> --- arch/arm/mach-exynos/Kconfig | 11 ++++ arch/arm/mach-exynos/Makefile | 2 + arch/arm/mach-exynos/mach-smdk5250.c | 94 ++++++++++++++++++++++++++++++++++ 3 files changed, 107 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-exynos/mach-smdk5250.c diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 60905d5..89b8e17 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -364,6 +364,17 @@ config MACH_SMDK4412 Machine support for Samsung SMDK4412 endif +if ARCH_EXYNOS5 + +comment "EXYNOS5250 Boards" + +config MACH_SMDK5250 + bool "SMDK5250" + select SOC_EXYNOS5250 + help + Machine support for Samsung SMDK4412 +endif + comment "Flattened Device Tree based board for Exynos4 based SoC" config MACH_EXYNOS4_DT diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 33d27d4..1b12345 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -43,6 +43,8 @@ obj-$(CONFIG_MACH_SMDK4412) += mach-smdk4x12.o obj-$(CONFIG_MACH_EXYNOS4_DT) += mach-exynos4-dt.o +obj-$(CONFIG_MACH_SMDK5250) += mach-smdk5250.o + # device support obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o diff --git a/arch/arm/mach-exynos/mach-smdk5250.c b/arch/arm/mach-exynos/mach-smdk5250.c new file mode 100644 index 0000000..0fe4a0b --- /dev/null +++ b/arch/arm/mach-exynos/mach-smdk5250.c @@ -0,0 +1,94 @@ +/* + * linux/arch/arm/mach-exynos/mach-smdk5250.c + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/platform_device.h> +#include <linux/serial_core.h> + +#include <asm/mach/arch.h> +#include <asm/hardware/gic.h> +#include <asm/mach-types.h> + +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/regs-serial.h> + +#include <mach/map.h> + +#include "common.h" + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define SMDK5250_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define SMDK5250_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define SMDK5250_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg smdk5250_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = SMDK5250_UCON_DEFAULT, + .ulcon = SMDK5250_ULCON_DEFAULT, + .ufcon = SMDK5250_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = SMDK5250_UCON_DEFAULT, + .ulcon = SMDK5250_ULCON_DEFAULT, + .ufcon = SMDK5250_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = SMDK5250_UCON_DEFAULT, + .ulcon = SMDK5250_ULCON_DEFAULT, + .ufcon = SMDK5250_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = SMDK5250_UCON_DEFAULT, + .ulcon = SMDK5250_ULCON_DEFAULT, + .ufcon = SMDK5250_UFCON_DEFAULT, + }, +}; + +static void __init smdk5250_map_io(void) +{ + clk_xusbxti.rate = 24000000; + + exynos_init_io(NULL, 0); + s3c24xx_init_clocks(clk_xusbxti.rate); + s3c24xx_init_uarts(smdk5250_uartcfgs, ARRAY_SIZE(smdk5250_uartcfgs)); +} + +static void __init smdk5250_machine_init(void) +{ + /* nothing here yet */ +} + +MACHINE_START(SMDK5250, "SMDK5250") + .atag_offset = 0x100, + .init_irq = exynos5_init_irq, + .map_io = smdk5250_map_io, + .handle_irq = gic_handle_irq, + .init_machine = smdk5250_machine_init, + .timer = &exynos4_timer, + .restart = exynos5_restart, +MACHINE_END -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
 |