diff options
Diffstat (limited to 'target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/sitecom.c')
| -rw-r--r-- | target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/sitecom.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/sitecom.c b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/sitecom.c new file mode 100644 index 0000000000..11f34f8d2a --- /dev/null +++ b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/sitecom.c @@ -0,0 +1,111 @@ +/* + * Sitecom RDC321x platform devices + * + * Copyright (C) 2007-2009 OpenWrt.org + * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org> + * Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us> + * + * 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include <linux/init.h> +#include <linux/mtd/physmap.h> +#include <linux/input.h> + +#include <asm/rdc_boards.h> + +struct image_header { + char magic[4]; + u32 kernel_length; + u32 ramdisk_length; + char magic2[4]; + u32 kernel_length2; +}; + +static struct gpio_led sitecom_leds[] = { + { .name = "rdc321x:power", .gpio = 15, .active_low = 1}, + { .name = "rdc321x:usb0", .gpio = 0, .active_low = 1}, + { .name = "rdc321x:usb1", .gpio = 1, .active_low = 1}, +}; + +static struct gpio_button sitecom_btns[] = { + { + .gpio = 6, + .code = BTN_0, + .desc = "Reset", + .active_low = 1, + } +}; + +static int __init parse_sitecom_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long plat_data) +{ + struct image_header header; + int res; + size_t len; + struct mtd_partition *rdc_flash_parts; + struct rdc_platform_data *pdata = (struct rdc_platform_data *) plat_data; + + if (master->size != 0x400000) //4MB + return -ENOSYS; + + res = master->read(master, 0x8000, sizeof(header), &len, (char *)&header); + if (res) + return res; + + if (strncmp(header.magic, "CSYS", 4) || strncmp(header.magic2, "WRRM", 4)) + return -ENOSYS; + + rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 5, GFP_KERNEL); + + rdc_flash_parts[0].name = "firmware"; + rdc_flash_parts[0].offset = 0x8000; + rdc_flash_parts[0].size = 0x3F0000; + rdc_flash_parts[1].name = "config"; + rdc_flash_parts[1].offset = 0; + rdc_flash_parts[1].size = 0x8000; + rdc_flash_parts[2].name = "kernel"; + rdc_flash_parts[2].offset = 0x8014; + rdc_flash_parts[2].size = header.kernel_length; + rdc_flash_parts[3].name = "rootfs"; + rdc_flash_parts[3].offset = 0x8014 + header.kernel_length; + rdc_flash_parts[3].size = 0x3F0000 - rdc_flash_parts[3].offset; + rdc_flash_parts[4].name = "bootloader"; + rdc_flash_parts[4].offset = 0x3F0000; + rdc_flash_parts[4].size = 0x10000; + + *pparts = rdc_flash_parts; + + pdata->led_data.num_leds = ARRAY_SIZE(sitecom_leds); + pdata->led_data.leds = sitecom_leds; + pdata->button_data.nbuttons = ARRAY_SIZE(sitecom_btns); + pdata->button_data.buttons = sitecom_btns; + + return 5; +} + +struct mtd_part_parser __initdata sitecom_parser = { + .owner = THIS_MODULE, + .parse_fn = parse_sitecom_partitions, + .name = "Sitecom", +}; + +static int __init sitecom_setup(void) +{ + return register_mtd_parser(&sitecom_parser); +} + +arch_initcall(sitecom_setup); |