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barebox/board/pcm038/pcm038.c

122 lines
2.8 KiB
C

/*
* 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 <asm/arch/imx-regs.h>
#include <fec.h>
#include <asm/arch/gpio.h>
#include <partition.h>
#include <fs.h>
#include <fcntl.h>
static struct device_d cfi_dev = {
.name = "cfi_flash",
.id = "nor0",
.map_base = 0xC0000000,
.size = 32 * 1024 * 1024,
};
static struct device_d sdram_dev = {
.name = "ram",
.id = "ram0",
.map_base = 0xa0000000,
.size = 128 * 1024 * 1024,
.type = DEVICE_TYPE_DRAM,
};
static struct fec_platform_data fec_info = {
.xcv_type = MII100,
};
static struct device_d fec_dev = {
.name = "fec_imx27",
.id = "eth0",
.map_base = 0x1002b000,
.platform_data = &fec_info,
.type = DEVICE_TYPE_ETHER,
};
static int pcm038_devices_init(void)
{
int i;
unsigned int mode[] = {
PD0_AIN_FEC_TXD0,
PD1_AIN_FEC_TXD1,
PD2_AIN_FEC_TXD2,
PD3_AIN_FEC_TXD3,
PD4_AOUT_FEC_RX_ER,
PD5_AOUT_FEC_RXD1,
PD6_AOUT_FEC_RXD2,
PD7_AOUT_FEC_RXD3,
PD8_AF_FEC_MDIO,
PD9_AIN_FEC_MDC | GPIO_PUEN,
PD10_AOUT_FEC_CRS,
PD11_AOUT_FEC_TX_CLK,
PD12_AOUT_FEC_RXD0,
PD13_AOUT_FEC_RX_DV,
PD14_AOUT_FEC_CLR,
PD15_AOUT_FEC_COL,
PD16_AIN_FEC_TX_ER,
PF23_AIN_FEC_TX_EN,
PE12_PF_UART1_TXD,
PE13_PF_UART1_RXD,
PE14_PF_UART1_CTS,
PE15_PF_UART1_RTS };
for (i = 0; i < sizeof(mode) / sizeof(int); i++)
imx_gpio_mode(mode[i]);
register_device(&cfi_dev);
register_device(&sdram_dev);
register_device(&fec_dev);
dev_add_partition(&cfi_dev, 0x00000, 0x20000, PARTITION_FIXED, "self");
dev_add_partition(&cfi_dev, 0x40000, 0x20000, PARTITION_FIXED, "env");
dev_protect(&cfi_dev, 0x20000, 0, 1);
return 0;
}
device_initcall(pcm038_devices_init);
static struct device_d pcm038_serial_device = {
.name = "imx_serial",
.id = "cs0",
.map_base = IMX_UART1_BASE,
.size = 4096,
.type = DEVICE_TYPE_CONSOLE,
};
static int pcm038_console_init(void)
{
register_device(&pcm038_serial_device);
return 0;
}
console_initcall(pcm038_console_init);