WSL2-Linux-Kernel/arch/arm/mach-s3c2410/mach-rx3715.c

142 строки
3.3 KiB
C

/* linux/arch/arm/mach-s3c2410/mach-rx3715.c
*
* Copyright (c) 2003,2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* http://www.handhelds.org/projects/rx3715.html
*
* 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.
*
* Modifications:
* 16-Sep-2004 BJD Copied from mach-h1940.c
* 25-Oct-2004 BJD Updates for 2.6.10-rc1
* 10-Jan-2005 BJD Removed include of s3c2410.h s3c2440.h
* 14-Jan-2005 BJD Added new clock init
* 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
* 14-Mar-2005 BJD Fixed __iomem warnings
*/
#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/tty.h>
#include <linux/console.h>
#include <linux/serial_core.h>
#include <linux/serial.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/hardware.h>
#include <asm/hardware/iomd.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 "clock.h"
#include "devs.h"
#include "cpu.h"
#include "pm.h"
static struct map_desc rx3715_iodesc[] __initdata = {
/* dump ISA space somewhere unused */
{ (u32)S3C24XX_VA_ISA_WORD, S3C2410_CS3, SZ_16M, MT_DEVICE },
{ (u32)S3C24XX_VA_ISA_BYTE, S3C2410_CS3, SZ_16M, MT_DEVICE },
};
static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = {
[0] = {
.name = "fclk",
.divisor = 0,
.min_baud = 0,
.max_baud = 0,
}
};
static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
.clocks = rx3715_serial_clocks,
.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x00,
.clocks = rx3715_serial_clocks,
.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
},
/* IR port */
[2] = {
.hwport = 2,
.uart_flags = UPF_CONS_FLOW,
.ucon = 0x3c5,
.ulcon = 0x43,
.ufcon = 0x51,
.clocks = rx3715_serial_clocks,
.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
}
};
static struct platform_device *rx3715_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
&s3c_device_i2c,
&s3c_device_iis,
};
static struct s3c24xx_board rx3715_board __initdata = {
.devices = rx3715_devices,
.devices_count = ARRAY_SIZE(rx3715_devices)
};
void __init rx3715_map_io(void)
{
s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
s3c24xx_init_clocks(16934000);
s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
s3c24xx_set_board(&rx3715_board);
}
void __init rx3715_init_irq(void)
{
s3c24xx_init_irq();
}
#ifdef CONFIG_PM
static void __init rx3715_init_machine(void)
{
s3c2410_pm_init();
}
#else
#define rx3715_init_machine NULL
#endif
MACHINE_START(RX3715, "IPAQ-RX3715")
MAINTAINER("Ben Dooks <ben@fluff.org>")
BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART)
BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
MAPIO(rx3715_map_io)
INITIRQ(rx3715_init_irq)
INIT_MACHINE(rx3715_init_machine)
.timer = &s3c24xx_timer,
MACHINE_END