mirror of
https://github.com/torvalds/linux.git
synced 2024-11-01 01:31:44 +00:00
188 lines
4.5 KiB
C
188 lines
4.5 KiB
C
/* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
|
|
*
|
|
* Copyright (c) 2006 Simtec Electronics
|
|
* Ben Dooks <ben@simtec.co.uk>
|
|
*
|
|
* Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
|
|
* loans of SMDK2413 to work with.
|
|
*
|
|
* 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/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/hardware/iomd.h>
|
|
#include <asm/setup.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/mach-types.h>
|
|
|
|
//#include <asm/debug-ll.h>
|
|
#include <asm/plat-s3c/regs-serial.h>
|
|
#include <mach/regs-gpio.h>
|
|
#include <mach/regs-lcd.h>
|
|
|
|
#include <mach/idle.h>
|
|
#include <asm/plat-s3c24xx/udc.h>
|
|
#include <mach/fb.h>
|
|
|
|
#include <asm/plat-s3c24xx/s3c2410.h>
|
|
#include <asm/plat-s3c24xx/s3c2412.h>
|
|
#include <asm/plat-s3c24xx/clock.h>
|
|
#include <asm/plat-s3c24xx/devs.h>
|
|
#include <asm/plat-s3c24xx/cpu.h>
|
|
|
|
#include <asm/plat-s3c24xx/common-smdk.h>
|
|
|
|
static struct map_desc smdk2413_iodesc[] __initdata = {
|
|
};
|
|
|
|
static struct s3c2410_uartcfg smdk2413_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,
|
|
}
|
|
};
|
|
|
|
static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd)
|
|
{
|
|
printk(KERN_DEBUG "udc: pullup(%d)\n",cmd);
|
|
|
|
switch (cmd)
|
|
{
|
|
case S3C2410_UDC_P_ENABLE :
|
|
s3c2410_gpio_setpin(S3C2410_GPF2, 1);
|
|
break;
|
|
case S3C2410_UDC_P_DISABLE :
|
|
s3c2410_gpio_setpin(S3C2410_GPF2, 0);
|
|
break;
|
|
case S3C2410_UDC_P_RESET :
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
|
|
.udc_command = smdk2413_udc_pullup,
|
|
};
|
|
|
|
|
|
static struct platform_device *smdk2413_devices[] __initdata = {
|
|
&s3c_device_usb,
|
|
//&s3c_device_lcd,
|
|
&s3c_device_wdt,
|
|
&s3c_device_i2c,
|
|
&s3c_device_iis,
|
|
&s3c_device_usbgadget,
|
|
};
|
|
|
|
static void __init smdk2413_fixup(struct machine_desc *desc,
|
|
struct tag *tags, char **cmdline,
|
|
struct meminfo *mi)
|
|
{
|
|
if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
|
|
mi->nr_banks=1;
|
|
mi->bank[0].start = 0x30000000;
|
|
mi->bank[0].size = SZ_64M;
|
|
mi->bank[0].node = 0;
|
|
}
|
|
}
|
|
|
|
static void __init smdk2413_map_io(void)
|
|
{
|
|
s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
|
|
s3c24xx_init_clocks(12000000);
|
|
s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
|
|
}
|
|
|
|
static void __init smdk2413_machine_init(void)
|
|
{ /* Turn off suspend on both USB ports, and switch the
|
|
* selectable USB port to USB device mode. */
|
|
|
|
s3c2410_gpio_setpin(S3C2410_GPF2, 0);
|
|
s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPIO_OUTPUT);
|
|
|
|
s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
|
|
S3C2410_MISCCR_USBSUSPND0 |
|
|
S3C2410_MISCCR_USBSUSPND1, 0x0);
|
|
|
|
|
|
s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
|
|
|
|
platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
|
|
smdk_machine_init();
|
|
}
|
|
|
|
MACHINE_START(S3C2413, "S3C2413")
|
|
/* Maintainer: Ben Dooks <ben@fluff.org> */
|
|
.phys_io = S3C2410_PA_UART,
|
|
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
|
|
.boot_params = S3C2410_SDRAM_PA + 0x100,
|
|
|
|
.fixup = smdk2413_fixup,
|
|
.init_irq = s3c24xx_init_irq,
|
|
.map_io = smdk2413_map_io,
|
|
.init_machine = smdk2413_machine_init,
|
|
.timer = &s3c24xx_timer,
|
|
MACHINE_END
|
|
|
|
MACHINE_START(SMDK2412, "SMDK2412")
|
|
/* Maintainer: Ben Dooks <ben@fluff.org> */
|
|
.phys_io = S3C2410_PA_UART,
|
|
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
|
|
.boot_params = S3C2410_SDRAM_PA + 0x100,
|
|
|
|
.fixup = smdk2413_fixup,
|
|
.init_irq = s3c24xx_init_irq,
|
|
.map_io = smdk2413_map_io,
|
|
.init_machine = smdk2413_machine_init,
|
|
.timer = &s3c24xx_timer,
|
|
MACHINE_END
|
|
|
|
MACHINE_START(SMDK2413, "SMDK2413")
|
|
/* Maintainer: Ben Dooks <ben@fluff.org> */
|
|
.phys_io = S3C2410_PA_UART,
|
|
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
|
|
.boot_params = S3C2410_SDRAM_PA + 0x100,
|
|
|
|
.fixup = smdk2413_fixup,
|
|
.init_irq = s3c24xx_init_irq,
|
|
.map_io = smdk2413_map_io,
|
|
.init_machine = smdk2413_machine_init,
|
|
.timer = &s3c24xx_timer,
|
|
MACHINE_END
|