You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
137 lines
3.3 KiB
137 lines
3.3 KiB
/* 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/platform_device.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/mach/irq.h>
|
|
|
|
#include <asm/hardware.h>
|
|
#include <asm/io.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/mach-types.h>
|
|
|
|
#include <asm/arch/regs-serial.h>
|
|
#include <asm/arch/regs-gpio.h>
|
|
#include <asm/arch/regs-lcd.h>
|
|
|
|
#include <asm/arch/idle.h>
|
|
#include <asm/arch/fb.h>
|
|
|
|
#include <asm/plat-s3c24xx/s3c2410.h>
|
|
#include <asm/plat-s3c24xx/s3c2440.h>
|
|
#include <asm/plat-s3c24xx/clock.h>
|
|
#include <asm/plat-s3c24xx/devs.h>
|
|
#include <asm/plat-s3c24xx/cpu.h>
|
|
|
|
#include <asm/plat-s3c24xx/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,
|
|
}
|
|
};
|
|
|
|
static struct platform_device *smdk2443_devices[] __initdata = {
|
|
&s3c_device_wdt,
|
|
&s3c_device_i2c,
|
|
};
|
|
|
|
static struct s3c24xx_board smdk2443_board __initdata = {
|
|
.devices = smdk2443_devices,
|
|
.devices_count = ARRAY_SIZE(smdk2443_devices)
|
|
};
|
|
|
|
static void __init smdk2443_map_io(void)
|
|
{
|
|
s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
|
|
s3c24xx_init_clocks(12000000);
|
|
s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
|
|
s3c24xx_set_board(&smdk2443_board);
|
|
}
|
|
|
|
static void __init smdk2443_machine_init(void)
|
|
{
|
|
smdk_machine_init();
|
|
}
|
|
|
|
MACHINE_START(SMDK2443, "SMDK2443")
|
|
/* Maintainer: Ben Dooks <ben@fluff.org> */
|
|
.phys_io = S3C2410_PA_UART,
|
|
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
|
|
.boot_params = S3C2410_SDRAM_PA + 0x100,
|
|
|
|
.init_irq = s3c24xx_init_irq,
|
|
.map_io = smdk2443_map_io,
|
|
.init_machine = smdk2443_machine_init,
|
|
.timer = &s3c24xx_timer,
|
|
MACHINE_END
|
|
|