diff options
Diffstat (limited to 'arch/arm/boards/scb9328/scb9328.c')
-rw-r--r-- | arch/arm/boards/scb9328/scb9328.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/arch/arm/boards/scb9328/scb9328.c b/arch/arm/boards/scb9328/scb9328.c new file mode 100644 index 0000000000..e781393eae --- /dev/null +++ b/arch/arm/boards/scb9328/scb9328.c @@ -0,0 +1,122 @@ +/* + * Copyright (C) 2004 Sascha Hauer, Synertronixx GmbH + * + * 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 <init.h> +#include <environment.h> +#include <asm/mach-types.h> +#include <mach/imx-regs.h> +#include <asm/armlinux.h> +#include <mach/gpio.h> +#include <asm/io.h> +#include <partition.h> +#include <fs.h> +#include <fcntl.h> +#include <dm9000.h> + +static struct device_d cfi_dev = { + .name = "cfi_flash", + + .map_base = 0x10000000, + .size = 16 * 1024 * 1024, +}; + +static struct memory_platform_data sdram_pdata = { + .name = "ram0", + .flags = DEVFS_RDWR, +}; + +static struct device_d sdram_dev = { + .name = "mem", + .map_base = 0x08000000, + .size = 16 * 1024 * 1024, + .platform_data = &sdram_pdata, +}; + +static struct dm9000_platform_data dm9000_data = { + .iobase = 0x16000000, + .iodata = 0x16000004, + .buswidth = DM9000_WIDTH_16, +}; + +static struct device_d dm9000_dev = { + .name = "dm9000", + .map_base = 0x16000000, + .size = 8, + .platform_data = &dm9000_data, +}; + +static int scb9328_devices_init(void) { + + imx_gpio_mode(PA23_PF_CS5); + +/* CS3 becomes CS3 by clearing reset default bit 1 in FMCR */ + FMCR = 0x1; + + CS0U = 0x000F2000; + CS0L = 0x11110d01; + + CS1U = 0x000F0a00; + CS1L = 0x11110601; + CS2U = 0x0; + CS2L = 0x0; + CS3U = 0x000FFFFF; + CS3L = 0x00000303; + CS4U = 0x000F0a00; + CS4L = 0x11110301; + CS5U = 0x00008400; + CS5L = 0x00000D03; + + register_device(&cfi_dev); + register_device(&sdram_dev); + register_device(&dm9000_dev); + + devfs_add_partition("nor0", 0x00000, 0x20000, PARTITION_FIXED, "self0"); + devfs_add_partition("nor0", 0x40000, 0x20000, PARTITION_FIXED, "env0"); + protect_file("/dev/env0", 1); + + armlinux_add_dram(&sdram_dev); + armlinux_set_bootparams((void *)0x08000100); + armlinux_set_architecture(MACH_TYPE_SCB9328); + + return 0; +} + +device_initcall(scb9328_devices_init); + +static struct device_d scb9328_serial_device = { + .name = "imx_serial", + .map_base = IMX_UART1_BASE, + .size = 4096, +}; + +static int scb9328_console_init(void) +{ + /* init gpios for serial port */ + imx_gpio_mode(PC11_PF_UART1_TXD); + imx_gpio_mode(PC12_PF_UART1_RXD); + + register_device(&scb9328_serial_device); + return 0; +} + +console_initcall(scb9328_console_init); + |