mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-17 07:54:54 +08:00
f6361c6b38
The restart-handler series from Guenter Roeck got accepted recently and implements among other things also the restart handler in the samsung watchdog driver and where applicable in the clock drivers. So there is no need for having the restart callbacks in s3c24xx boards anymore. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
154 lines
3.5 KiB
C
154 lines
3.5 KiB
C
/* 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,
|
|
MACHINE_END
|