126 строки
3.3 KiB
C
126 строки
3.3 KiB
C
/*
|
|
* Copyright (C) 2008 Valentin Longchamp, EPFL Mobots group
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/init.h>
|
|
|
|
#include <linux/platform_device.h>
|
|
#include <linux/mtd/physmap.h>
|
|
#include <linux/mtd/partitions.h>
|
|
#include <linux/memory.h>
|
|
|
|
#include <mach/hardware.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/time.h>
|
|
#include <asm/mach/map.h>
|
|
#include <mach/common.h>
|
|
#include <mach/imx-uart.h>
|
|
#include <mach/iomux-mx3.h>
|
|
#include <mach/board-mx31moboard.h>
|
|
|
|
#include "devices.h"
|
|
|
|
static struct physmap_flash_data mx31moboard_flash_data = {
|
|
.width = 2,
|
|
};
|
|
|
|
static struct resource mx31moboard_flash_resource = {
|
|
.start = 0xa0000000,
|
|
.end = 0xa1ffffff,
|
|
.flags = IORESOURCE_MEM,
|
|
};
|
|
|
|
static struct platform_device mx31moboard_flash = {
|
|
.name = "physmap-flash",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &mx31moboard_flash_data,
|
|
},
|
|
.resource = &mx31moboard_flash_resource,
|
|
.num_resources = 1,
|
|
};
|
|
|
|
static struct imxuart_platform_data uart_pdata = {
|
|
.flags = IMXUART_HAVE_RTSCTS,
|
|
};
|
|
|
|
static struct platform_device *devices[] __initdata = {
|
|
&mx31moboard_flash,
|
|
};
|
|
|
|
static int mxc_uart0_pins[] = {
|
|
MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1,
|
|
MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1,
|
|
};
|
|
static int mxc_uart4_pins[] = {
|
|
MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5,
|
|
MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5,
|
|
};
|
|
|
|
static int mx31moboard_baseboard;
|
|
core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);
|
|
|
|
/*
|
|
* Board specific initialization.
|
|
*/
|
|
static void __init mxc_board_init(void)
|
|
{
|
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
|
|
|
mxc_iomux_setup_multiple_pins(mxc_uart0_pins, ARRAY_SIZE(mxc_uart0_pins), "uart0");
|
|
mxc_register_device(&mxc_uart_device0, &uart_pdata);
|
|
|
|
mxc_iomux_setup_multiple_pins(mxc_uart4_pins, ARRAY_SIZE(mxc_uart4_pins), "uart4");
|
|
mxc_register_device(&mxc_uart_device4, &uart_pdata);
|
|
|
|
switch (mx31moboard_baseboard) {
|
|
case MX31NOBOARD:
|
|
break;
|
|
case MX31DEVBOARD:
|
|
mx31moboard_devboard_init();
|
|
break;
|
|
case MX31MARXBOT:
|
|
mx31moboard_marxbot_init();
|
|
break;
|
|
default:
|
|
printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n", mx31moboard_baseboard);
|
|
}
|
|
}
|
|
|
|
static void __init mx31moboard_timer_init(void)
|
|
{
|
|
mx31_clocks_init(26000000);
|
|
}
|
|
|
|
struct sys_timer mx31moboard_timer = {
|
|
.init = mx31moboard_timer_init,
|
|
};
|
|
|
|
MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
|
|
/* Maintainer: Valentin Longchamp, EPFL Mobots group */
|
|
.phys_io = AIPS1_BASE_ADDR,
|
|
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
|
|
.boot_params = PHYS_OFFSET + 0x100,
|
|
.map_io = mxc_map_io,
|
|
.init_irq = mxc_init_irq,
|
|
.init_machine = mxc_board_init,
|
|
.timer = &mx31moboard_timer,
|
|
MACHINE_END
|
|
|