| /* 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/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 |