mirror of https://gitee.com/openkylin/linux.git
125 lines
2.9 KiB
C
125 lines
2.9 KiB
C
/* linux/arch/arm/mach-s3c2410/mach-otom.c
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*
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* Copyright (c) 2004 Nex Vision
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* Guillaume GOURAT <guillaume.gourat@nexvision.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/timer.h>
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#include <linux/init.h>
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#include <linux/serial_core.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <mach/otom-map.h>
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#include <mach/hardware.h>
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#include <asm/irq.h>
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#include <asm/mach-types.h>
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#include <plat/regs-serial.h>
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#include <mach/regs-gpio.h>
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#include <plat/s3c2410.h>
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#include <plat/clock.h>
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#include <plat/devs.h>
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#include <plat/iic.h>
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#include <plat/cpu.h>
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static struct map_desc otom11_iodesc[] __initdata = {
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/* Device area */
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{ (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
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};
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#define UCON S3C2410_UCON_DEFAULT
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#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
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#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
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static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
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[0] = {
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.hwport = 0,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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},
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[1] = {
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.hwport = 1,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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},
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/* port 2 is not actually used */
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[2] = {
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.hwport = 2,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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}
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};
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/* NOR Flash on NexVision OTOM board */
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static struct resource otom_nor_resource[] = {
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[0] = {
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.start = S3C2410_CS0,
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.end = S3C2410_CS0 + (4*1024*1024) - 1,
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.flags = IORESOURCE_MEM,
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}
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};
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static struct platform_device otom_device_nor = {
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.name = "mtd-flash",
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.id = -1,
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.num_resources = ARRAY_SIZE(otom_nor_resource),
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.resource = otom_nor_resource,
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};
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/* Standard OTOM devices */
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static struct platform_device *otom11_devices[] __initdata = {
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&s3c_device_ohci,
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&s3c_device_lcd,
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&s3c_device_wdt,
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&s3c_device_i2c0,
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&s3c_device_iis,
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&s3c_device_rtc,
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&otom_device_nor,
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};
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static void __init otom11_map_io(void)
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{
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s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
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s3c24xx_init_clocks(0);
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s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
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}
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static void __init otom11_init(void)
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{
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s3c_i2c0_set_platdata(NULL);
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platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
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}
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MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
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/* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
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.boot_params = S3C2410_SDRAM_PA + 0x100,
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.map_io = otom11_map_io,
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.init_machine = otom11_init,
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.init_irq = s3c24xx_init_irq,
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.timer = &s3c24xx_timer,
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MACHINE_END
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