144 lines
3.4 KiB
C
144 lines
3.4 KiB
C
/* linux/arch/arm/mach-s3c2410/mach-rx3715.c
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*
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* Copyright (c) 2003,2004 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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*
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* http://www.handhelds.org/projects/rx3715.html
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Modifications:
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* 16-Sep-2004 BJD Copied from mach-h1940.c
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* 25-Oct-2004 BJD Updates for 2.6.10-rc1
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* 10-Jan-2005 BJD Removed include of s3c2410.h s3c2440.h
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* 14-Jan-2005 BJD Added new clock init
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* 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
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* 14-Mar-2005 BJD Fixed __iomem warnings
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/timer.h>
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#include <linux/init.h>
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#include <linux/tty.h>
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#include <linux/console.h>
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#include <linux/serial_core.h>
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#include <linux/serial.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <asm/hardware.h>
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#include <asm/hardware/iomd.h>
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#include <asm/io.h>
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#include <asm/irq.h>
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#include <asm/mach-types.h>
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#include <asm/arch/regs-serial.h>
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#include <asm/arch/regs-gpio.h>
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#include "clock.h"
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#include "devs.h"
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#include "cpu.h"
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#include "pm.h"
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static struct map_desc rx3715_iodesc[] __initdata = {
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/* dump ISA space somewhere unused */
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{ (u32)S3C24XX_VA_ISA_WORD, S3C2410_CS3, SZ_16M, MT_DEVICE },
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{ (u32)S3C24XX_VA_ISA_BYTE, S3C2410_CS3, SZ_16M, MT_DEVICE },
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};
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static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = {
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[0] = {
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.name = "fclk",
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.divisor = 0,
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.min_baud = 0,
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.max_baud = 0,
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}
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};
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static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
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[0] = {
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.hwport = 0,
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.flags = 0,
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.ucon = 0x3c5,
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.ulcon = 0x03,
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.ufcon = 0x51,
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.clocks = rx3715_serial_clocks,
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.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
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},
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[1] = {
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.hwport = 1,
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.flags = 0,
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.ucon = 0x3c5,
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.ulcon = 0x03,
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.ufcon = 0x00,
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.clocks = rx3715_serial_clocks,
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.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
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},
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/* IR port */
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[2] = {
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.hwport = 2,
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.uart_flags = UPF_CONS_FLOW,
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.ucon = 0x3c5,
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.ulcon = 0x43,
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.ufcon = 0x51,
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.clocks = rx3715_serial_clocks,
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.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
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}
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};
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static struct platform_device *rx3715_devices[] __initdata = {
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&s3c_device_usb,
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&s3c_device_lcd,
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&s3c_device_wdt,
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&s3c_device_i2c,
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&s3c_device_iis,
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};
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static struct s3c24xx_board rx3715_board __initdata = {
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.devices = rx3715_devices,
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.devices_count = ARRAY_SIZE(rx3715_devices)
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};
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void __init rx3715_map_io(void)
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{
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s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
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s3c24xx_init_clocks(16934000);
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s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
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s3c24xx_set_board(&rx3715_board);
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}
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void __init rx3715_init_irq(void)
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{
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s3c24xx_init_irq();
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}
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#ifdef CONFIG_PM
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static void __init rx3715_init_machine(void)
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{
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s3c2410_pm_init();
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}
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#else
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#define rx3715_init_machine NULL
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#endif
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MACHINE_START(RX3715, "IPAQ-RX3715")
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/* Maintainer: Ben Dooks <ben@fluff.org> */
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.phys_ram = S3C2410_SDRAM_PA,
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.phys_io = S3C2410_PA_UART,
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.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
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.boot_params = S3C2410_SDRAM_PA + 0x100,
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.map_io = rx3715_map_io,
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.init_irq = rx3715_init_irq,
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.init_machine = rx3715_init_machine,
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.timer = &s3c24xx_timer,
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MACHINE_END
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