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/*
* Copyright (C) 2007 Sascha Hauer, Pengutronix
*
* 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 <common.h>
#include <net.h>
#include <cfi_flash.h>
#include <init.h>
#include <environment.h>
#include <fec.h>
#include <asm/armlinux.h>
#include <asm/mach-types.h>
#include <partition.h>
#include <fs.h>
#include <fcntl.h>
#include <asm/io.h>
#include <asm/hardware.h>
#include <nand.h>
#include <linux/mtd/nand.h>
#include <asm/arch/ether.h>
#include <asm/arch/atmel_nand.h>
#include <gpio.h>
#define NAND_READY_GPIO (32 * 2 + 13) /* Port C pin 13 */
#define NAND_ENABLE_GPIO (32 * 2 + 14) /* Port C pin 14 */
static struct atmel_nand_data nand_pdata = {
.ale = 21,
.cle = 22,
/* .det_pin = ... not connected */
.ecc_base = (void __iomem *)AT91C_BASE_HECC,
.ecc_mode = NAND_ECC_HW,
.rdy_pin = NAND_READY_GPIO,
.enable_pin = NAND_ENABLE_GPIO,
#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
.bus_width_16 = 1,
#else
.bus_width_16 = 0,
#endif
};
static struct device_d nand_dev = {
.name = "atmel_nand",
.map_base = 0x40000000,
.size = 0x10,
.platform_data = &nand_pdata,
};
static struct memory_platform_data sram_pdata = {
.name = "sram0",
.flags = DEVFS_RDWR,
};
static struct device_d sdram_dev = {
.name = "mem",
.map_base = 0x20000000,
.size = 64 * 1024 * 1024,
.platform_data = &sram_pdata,
};
static struct at91sam_ether_platform_data macb_pdata = {
.flags = AT91SAM_ETHER_RMII,
.phy_addr = 0,
};
static struct device_d macb_dev = {
.name = "macb",
.map_base = AT91C_BASE_EMACB,
.size = 0x1000,
.platform_data = &macb_pdata,
};
static int at91sam9260ek_devices_init(void)
{
struct device_d *nand, *dev;
register_device(&sdram_dev);
gpio_direction_input(NAND_READY_GPIO);
gpio_direction_output(NAND_ENABLE_GPIO, 1);
register_device(&nand_dev);
register_device(&macb_dev);
armlinux_add_dram(&sdram_dev);
armlinux_set_bootparams((void *)0x20000100);
armlinux_set_architecture(MACH_TYPE_AT91SAM9260EK);
devfs_add_partition("nand0", 0x00000, 0x80000, PARTITION_FIXED, "self_raw");
dev_add_bb_dev("self_raw", "self0");
devfs_add_partition("nand0", 0x40000, 0x40000, PARTITION_FIXED, "env_raw");
dev_add_bb_dev("env_raw", "env0");
return 0;
}
device_initcall(at91sam9260ek_devices_init);
static struct device_d at91sam9260ek_serial_device = {
.name = "atmel_serial",
.map_base = AT91C_BASE_DBGU,
.size = 4096,
};
static int at91sam9260ek_console_init(void)
{
register_device(&at91sam9260ek_serial_device);
return 0;
}
console_initcall(at91sam9260ek_console_init);
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