1/* linux/arch/arm/mach-s3c2410/mach-otom.c 2 * 3 * Copyright (c) 2004 Nex Vision 4 * Guillaume GOURAT <guillaume.gourat@nexvision.fr> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 */ 11 12#include <linux/kernel.h> 13#include <linux/types.h> 14#include <linux/interrupt.h> 15#include <linux/list.h> 16#include <linux/timer.h> 17#include <linux/init.h> 18#include <linux/serial_core.h> 19#include <linux/platform_device.h> 20 21#include <asm/mach/arch.h> 22#include <asm/mach/map.h> 23#include <asm/mach/irq.h> 24 25#include <asm/arch/otom-map.h> 26 27#include <asm/hardware.h> 28#include <asm/io.h> 29#include <asm/irq.h> 30#include <asm/mach-types.h> 31 32#include <asm/arch/regs-serial.h> 33#include <asm/arch/regs-gpio.h> 34 35#include <asm/plat-s3c24xx/s3c2410.h> 36#include <asm/plat-s3c24xx/clock.h> 37#include <asm/plat-s3c24xx/devs.h> 38#include <asm/plat-s3c24xx/cpu.h> 39 40static struct map_desc otom11_iodesc[] __initdata = { 41 /* Device area */ 42 { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE }, 43}; 44 45#define UCON S3C2410_UCON_DEFAULT 46#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB 47#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE 48 49static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = { 50 [0] = { 51 .hwport = 0, 52 .flags = 0, 53 .ucon = UCON, 54 .ulcon = ULCON, 55 .ufcon = UFCON, 56 }, 57 [1] = { 58 .hwport = 1, 59 .flags = 0, 60 .ucon = UCON, 61 .ulcon = ULCON, 62 .ufcon = UFCON, 63 }, 64 /* port 2 is not actually used */ 65 [2] = { 66 .hwport = 2, 67 .flags = 0, 68 .ucon = UCON, 69 .ulcon = ULCON, 70 .ufcon = UFCON, 71 } 72}; 73 74/* NOR Flash on NexVision OTOM board */ 75 76static struct resource otom_nor_resource[] = { 77 [0] = { 78 .start = S3C2410_CS0, 79 .end = S3C2410_CS0 + (4*1024*1024) - 1, 80 .flags = IORESOURCE_MEM, 81 } 82}; 83 84static struct platform_device otom_device_nor = { 85 .name = "mtd-flash", 86 .id = -1, 87 .num_resources = ARRAY_SIZE(otom_nor_resource), 88 .resource = otom_nor_resource, 89}; 90 91/* Standard OTOM devices */ 92 93static struct platform_device *otom11_devices[] __initdata = { 94 &s3c_device_usb, 95 &s3c_device_lcd, 96 &s3c_device_wdt, 97 &s3c_device_i2c, 98 &s3c_device_iis, 99 &s3c_device_rtc, 100 &otom_device_nor, 101}; 102 103static void __init otom11_map_io(void) 104{ 105 s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc)); 106 s3c24xx_init_clocks(0); 107 s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs)); 108} 109 110static void __init otom11_init(void) 111{ 112 platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices)); 113} 114 115MACHINE_START(OTOM, "Nex Vision - Otom 1.1") 116 /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ 117 .phys_io = S3C2410_PA_UART, 118 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, 119 .boot_params = S3C2410_SDRAM_PA + 0x100, 120 .map_io = otom11_map_io, 121 .init_machine = otom11_init, 122 .init_irq = s3c24xx_init_irq, 123 .timer = &s3c24xx_timer, 124MACHINE_END 125