diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-smdk2443.c')
| -rw-r--r-- | arch/arm/mach-s3c24xx/mach-smdk2443.c | 155 | 
1 files changed, 155 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2443.c b/arch/arm/mach-s3c24xx/mach-smdk2443.c new file mode 100644 index 00000000000..ef5d5ea3318 --- /dev/null +++ b/arch/arm/mach-s3c24xx/mach-smdk2443.c @@ -0,0 +1,155 @@ +/* linux/arch/arm/mach-s3c2443/mach-smdk2443.c + * + * Copyright (c) 2007 Simtec Electronics + *	Ben Dooks <ben@simtec.co.uk> + * + * http://www.fluff.org/ben/smdk2443/ + * + * Thanks to Samsung for the loan of an SMDK2443 + * + * 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/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/serial_core.h> +#include <linux/serial_s3c.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <mach/regs-gpio.h> +#include <mach/regs-lcd.h> + +#include <mach/fb.h> +#include <linux/platform_data/i2c-s3c2410.h> + +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/samsung-time.h> + +#include "common.h" +#include "common-smdk.h" + +static struct map_desc smdk2443_iodesc[] __initdata = { +	/* ISA IO Space map (memory space selected by A24) */ + +	{ +		.virtual	= (u32)S3C24XX_VA_ISA_WORD, +		.pfn		= __phys_to_pfn(S3C2410_CS2), +		.length		= 0x10000, +		.type		= MT_DEVICE, +	}, { +		.virtual	= (u32)S3C24XX_VA_ISA_WORD + 0x10000, +		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)), +		.length		= SZ_4M, +		.type		= MT_DEVICE, +	}, { +		.virtual	= (u32)S3C24XX_VA_ISA_BYTE, +		.pfn		= __phys_to_pfn(S3C2410_CS2), +		.length		= 0x10000, +		.type		= MT_DEVICE, +	}, { +		.virtual	= (u32)S3C24XX_VA_ISA_BYTE + 0x10000, +		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)), +		.length		= SZ_4M, +		.type		= MT_DEVICE, +	} +}; + +#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = { +	[0] = { +		.hwport	     = 0, +		.flags	     = 0, +		.ucon	     = 0x3c5, +		.ulcon	     = 0x03, +		.ufcon	     = 0x51, +	}, +	[1] = { +		.hwport	     = 1, +		.flags	     = 0, +		.ucon	     = 0x3c5, +		.ulcon	     = 0x03, +		.ufcon	     = 0x51, +	}, +	/* IR port */ +	[2] = { +		.hwport	     = 2, +		.flags	     = 0, +		.ucon	     = 0x3c5, +		.ulcon	     = 0x43, +		.ufcon	     = 0x51, +	}, +	[3] = { +		.hwport	     = 3, +		.flags	     = 0, +		.ucon	     = 0x3c5, +		.ulcon	     = 0x03, +		.ufcon	     = 0x51, +	} +}; + +static struct platform_device *smdk2443_devices[] __initdata = { +	&s3c_device_wdt, +	&s3c_device_i2c0, +	&s3c_device_hsmmc1, +#ifdef CONFIG_SND_SOC_SMDK2443_WM9710 +	&s3c_device_ac97, +#endif +	&s3c2443_device_dma, +}; + +static void __init smdk2443_map_io(void) +{ +	s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc)); +	s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs)); +	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); +} + +static void __init smdk2443_init_time(void) +{ +	s3c2443_init_clocks(12000000); +	samsung_timer_init(); +} + +static void __init smdk2443_machine_init(void) +{ +	s3c_i2c0_set_platdata(NULL); + +#ifdef CONFIG_SND_SOC_SMDK2443_WM9710 +	s3c24xx_ac97_setup_gpio(S3C24XX_AC97_GPE0); +#endif + +	platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices)); +	smdk_machine_init(); +} + +MACHINE_START(SMDK2443, "SMDK2443") +	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */ +	.atag_offset	= 0x100, + +	.init_irq	= s3c2443_init_irq, +	.map_io		= smdk2443_map_io, +	.init_machine	= smdk2443_machine_init, +	.init_time	= smdk2443_init_time, +	.restart	= s3c2443_restart, +MACHINE_END  | 
