157 lines
3.8 KiB
C
157 lines
3.8 KiB
C
/* linux/arch/arm/mach-s3c2410/mach-nexcoder.c
|
|
*
|
|
* Copyright (c) 2004 Nex Vision
|
|
* Guillaume GOURAT <guillaume.gourat@nexvision.tv>
|
|
*
|
|
* 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:
|
|
* 15-10-2004 GG Created initial version
|
|
* 12-03-2005 BJD Updated for release
|
|
*/
|
|
|
|
#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/string.h>
|
|
#include <linux/device.h>
|
|
|
|
#include <linux/mtd/map.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/mach/irq.h>
|
|
|
|
#include <asm/setup.h>
|
|
#include <asm/hardware.h>
|
|
#include <asm/io.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/mach-types.h>
|
|
|
|
//#include <asm/debug-ll.h>
|
|
#include <asm/arch/regs-gpio.h>
|
|
#include <asm/arch/regs-serial.h>
|
|
|
|
#include "s3c2410.h"
|
|
#include "s3c2440.h"
|
|
#include "clock.h"
|
|
#include "devs.h"
|
|
#include "cpu.h"
|
|
|
|
static struct map_desc nexcoder_iodesc[] __initdata = {
|
|
/* nothing here yet */
|
|
};
|
|
|
|
#define UCON S3C2410_UCON_DEFAULT
|
|
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
|
|
#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
|
|
|
|
static struct s3c2410_uartcfg nexcoder_uartcfgs[] = {
|
|
[0] = {
|
|
.hwport = 0,
|
|
.flags = 0,
|
|
.ucon = UCON,
|
|
.ulcon = ULCON,
|
|
.ufcon = UFCON,
|
|
},
|
|
[1] = {
|
|
.hwport = 1,
|
|
.flags = 0,
|
|
.ucon = UCON,
|
|
.ulcon = ULCON,
|
|
.ufcon = UFCON,
|
|
},
|
|
[2] = {
|
|
.hwport = 2,
|
|
.flags = 0,
|
|
.ucon = UCON,
|
|
.ulcon = ULCON,
|
|
.ufcon = UFCON,
|
|
}
|
|
};
|
|
|
|
/* NOR Flash on NexVision NexCoder 2440 board */
|
|
|
|
static struct resource nexcoder_nor_resource[] = {
|
|
[0] = {
|
|
.start = S3C2410_CS0,
|
|
.end = S3C2410_CS0 + (8*1024*1024) - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
}
|
|
};
|
|
|
|
static struct map_info nexcoder_nor_map = {
|
|
.bankwidth = 2,
|
|
};
|
|
|
|
static struct platform_device nexcoder_device_nor = {
|
|
.name = "mtd-flash",
|
|
.id = -1,
|
|
.num_resources = ARRAY_SIZE(nexcoder_nor_resource),
|
|
.resource = nexcoder_nor_resource,
|
|
.dev =
|
|
{
|
|
.platform_data = &nexcoder_nor_map,
|
|
}
|
|
};
|
|
|
|
/* Standard Nexcoder devices */
|
|
|
|
static struct platform_device *nexcoder_devices[] __initdata = {
|
|
&s3c_device_usb,
|
|
&s3c_device_lcd,
|
|
&s3c_device_wdt,
|
|
&s3c_device_i2c,
|
|
&s3c_device_iis,
|
|
&s3c_device_rtc,
|
|
&s3c_device_camif,
|
|
&s3c_device_spi0,
|
|
&s3c_device_spi1,
|
|
&nexcoder_device_nor,
|
|
};
|
|
|
|
static struct s3c24xx_board nexcoder_board __initdata = {
|
|
.devices = nexcoder_devices,
|
|
.devices_count = ARRAY_SIZE(nexcoder_devices),
|
|
};
|
|
|
|
|
|
static void __init nexcoder_sensorboard_init(void)
|
|
{
|
|
// Initialize SCCB bus
|
|
s3c2410_gpio_setpin(S3C2410_GPE14, 1); // IICSCL
|
|
s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_OUTP);
|
|
s3c2410_gpio_setpin(S3C2410_GPE15, 1); // IICSDA
|
|
s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_OUTP);
|
|
|
|
// Power up the sensor board
|
|
s3c2410_gpio_setpin(S3C2410_GPF1, 1);
|
|
s3c2410_gpio_cfgpin(S3C2410_GPF1, S3C2410_GPF1_OUTP); // CAM_GPIO7 => nLDO_PWRDN
|
|
s3c2410_gpio_setpin(S3C2410_GPF2, 0);
|
|
s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN
|
|
}
|
|
|
|
void __init nexcoder_map_io(void)
|
|
{
|
|
s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
|
|
s3c24xx_init_clocks(0);
|
|
s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
|
|
s3c24xx_set_board(&nexcoder_board);
|
|
nexcoder_sensorboard_init();
|
|
}
|
|
|
|
|
|
MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
|
|
MAINTAINER("Guillaume GOURAT <guillaume.gourat@nexvision.tv>")
|
|
BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART)
|
|
BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
|
|
.map_io = nexcoder_map_io,
|
|
.init_irq = s3c24xx_init_irq,
|
|
.timer = &s3c24xx_timer,
|
|
MACHINE_END
|