mirror of https://gitee.com/openkylin/linux.git
144 lines
3.4 KiB
C
144 lines
3.4 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> */
|
|
.phys_ram = S3C2410_SDRAM_PA,
|
|
.phys_io = S3C2410_PA_UART,
|
|
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
|
|
.boot_params = S3C2410_SDRAM_PA + 0x100,
|
|
.map_io = rx3715_map_io,
|
|
.init_irq = rx3715_init_irq,
|
|
.init_machine = rx3715_init_machine,
|
|
.timer = &s3c24xx_timer,
|
|
MACHINE_END
|