linux_dsm_epyc7002/arch/arm/mach-s5pv210/mach-smdkc110.c
Banajit Goswami 5b7d7b22dc ARM: S5PV210: Add Watchdog support for S5PV210
This patch adds support for Watchdog timer for Samsung S5PV210.

Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-20 19:47:32 +09:00

102 lines
2.5 KiB
C

/* linux/arch/arm/mach-s5pv210/mach-smdkc110.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* 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/init.h>
#include <linux/serial_core.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <plat/regs-serial.h>
#include <plat/s5pv210.h>
#include <plat/devs.h>
#include <plat/cpu.h>
/* Following are default values for UCON, ULCON and UFCON UART registers */
#define S5PV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
S3C2410_UCON_TXIRQMODE | \
S3C2410_UCON_RXIRQMODE | \
S3C2410_UCON_RXFIFO_TOI | \
S3C2443_UCON_RXERR_IRQEN)
#define S5PV210_ULCON_DEFAULT S3C2410_LCON_CS8
#define S5PV210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
S5PV210_UFCON_TXTRIG4 | \
S5PV210_UFCON_RXTRIG4)
static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = S5PV210_UCON_DEFAULT,
.ulcon = S5PV210_ULCON_DEFAULT,
.ufcon = S5PV210_UFCON_DEFAULT,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = S5PV210_UCON_DEFAULT,
.ulcon = S5PV210_ULCON_DEFAULT,
.ufcon = S5PV210_UFCON_DEFAULT,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = S5PV210_UCON_DEFAULT,
.ulcon = S5PV210_ULCON_DEFAULT,
.ufcon = S5PV210_UFCON_DEFAULT,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = S5PV210_UCON_DEFAULT,
.ulcon = S5PV210_ULCON_DEFAULT,
.ufcon = S5PV210_UFCON_DEFAULT,
},
};
static struct platform_device *smdkc110_devices[] __initdata = {
&s5pv210_device_iis0,
&s5pv210_device_ac97,
&s3c_device_wdt,
};
static void __init smdkc110_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
s3c24xx_init_clocks(24000000);
s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
}
static void __init smdkc110_machine_init(void)
{
platform_add_devices(smdkc110_devices, ARRAY_SIZE(smdkc110_devices));
}
MACHINE_START(SMDKC110, "SMDKC110")
/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
.phys_io = S3C_PA_UART & 0xfff00000,
.io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
.boot_params = S5P_PA_SDRAM + 0x100,
.init_irq = s5pv210_init_irq,
.map_io = smdkc110_map_io,
.init_machine = smdkc110_machine_init,
.timer = &s3c24xx_timer,
MACHINE_END