diff options
author | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-11-03 15:15:52 +0000 |
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committer | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-11-03 15:15:52 +0000 |
commit | dfffaea839fd631ec0b3d4f58540316a04c4f2ad (patch) | |
tree | b174b3a3d03c0c2b4a9b9c980efe38089069a2d4 /target/linux/lantiq/files-3.1/arch/mips/lantiq/xway/mach-gigasx76x.c | |
parent | de6080b7c2e5f3d2a9ed9677e3df0667bfc31842 (diff) |
lantiq: bump to 3.1
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28721 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/lantiq/files-3.1/arch/mips/lantiq/xway/mach-gigasx76x.c')
-rw-r--r-- | target/linux/lantiq/files-3.1/arch/mips/lantiq/xway/mach-gigasx76x.c | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/target/linux/lantiq/files-3.1/arch/mips/lantiq/xway/mach-gigasx76x.c b/target/linux/lantiq/files-3.1/arch/mips/lantiq/xway/mach-gigasx76x.c new file mode 100644 index 000000000..6f511e5be --- /dev/null +++ b/target/linux/lantiq/files-3.1/arch/mips/lantiq/xway/mach-gigasx76x.c @@ -0,0 +1,212 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Copyright (C) 2011 Andrej Vlašić + * Copyright (C) 2011 Luka Perkov + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/leds.h> +#include <linux/gpio.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/input.h> +#include <linux/ath5k_platform.h> +#include <linux/pci.h> +#include <linux/phy.h> +#include <linux/io.h> +#include <linux/string.h> + +#include <irq.h> +#include <lantiq_soc.h> +#include <lantiq_platform.h> +#include <dev-gpio-leds.h> +#include <dev-gpio-buttons.h> + +#include "../machtypes.h" +#include "devices.h" +#include "dev-dwc_otg.h" + +#define UBOOT_ENV_OFFSET 0x010000 +#define UBOOT_ENV_SIZE 0x010000 + +static struct mtd_partition gigasx76x_partitions[] = +{ + { + .name = "uboot", + .offset = 0x000000, + .size = 0x010000, + }, + { + .name = "uboot_env", + .offset = UBOOT_ENV_OFFSET, + .size = UBOOT_ENV_SIZE, + }, + { + .name = "linux", + .offset = 0x020000, + .size = 0x7d0000, + }, + { + .name = "board_config", + .offset = 0x7f0000, + .size = 0x010000, + }, +}; + +static struct gpio_led +gigasx76x_gpio_leds[] __initdata = { + { .name = "soc:green:usb", .gpio = 202, }, + { .name = "soc:green:wlan", .gpio = 203, }, + { .name = "soc:green:phone2", .gpio = 204, }, + { .name = "soc:green:phone1", .gpio = 205, }, + { .name = "soc:green:line", .gpio = 206, }, + { .name = "soc:green:online", .gpio = 207, }, + { .name = "soc:green:voip", .gpio = 208, }, +}; + +static struct gpio_keys_button +gigasx76x_gpio_keys[] __initdata = { +{ + .desc = "restart", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL, + .gpio = 14, + .active_low = 1, +}, +{ + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL, + .gpio = 22, + .active_low = 1, +}, +}; + +static struct physmap_flash_data gigasx76x_flash_data = { + .nr_parts = ARRAY_SIZE(gigasx76x_partitions), + .parts = gigasx76x_partitions, +}; + +static struct ltq_pci_data ltq_pci_data = { + .clock = PCI_CLOCK_INT, + .gpio = PCI_GNT1 | PCI_REQ1, + .irq = { [14] = INT_NUM_IM0_IRL0 + 22, }, +}; + +static struct ltq_eth_data ltq_eth_data = { + .mii_mode = PHY_INTERFACE_MODE_MII, +}; + +static char __init *get_uboot_env_var(char *haystack, int haystack_len, char *needle, int needle_len) { + int i; + for (i = 0; i <= haystack_len - needle_len; i++) { + if (memcmp(haystack + i, needle, needle_len) == 0) { + return haystack + i + needle_len; + } + } + return NULL; +} + +/* + * gigasx76x_parse_hex_* are not uniq. in arm/orion there are also duplicates: + * dns323_parse_hex_* + * TODO: one day write a patch for this :) + */ +static int __init gigasx76x_parse_hex_nibble(char n) { + if (n >= '0' && n <= '9') + return n - '0'; + + if (n >= 'A' && n <= 'F') + return n - 'A' + 10; + + if (n >= 'a' && n <= 'f') + return n - 'a' + 10; + + return -1; +} + +static int __init gigasx76x_parse_hex_byte(const char *b) { + int hi; + int lo; + + hi = gigasx76x_parse_hex_nibble(b[0]); + lo = gigasx76x_parse_hex_nibble(b[1]); + + if (hi < 0 || lo < 0) + return -1; + + return (hi << 4) | lo; +} + +static int __init gigasx76x_register_ethernet(void) { + u_int8_t addr[6]; + int i; + char *uboot_env_page; + char *mac; + + uboot_env_page = ioremap(LTQ_FLASH_START + UBOOT_ENV_OFFSET, UBOOT_ENV_SIZE); + if (!uboot_env_page) + return -ENOMEM; + + mac = get_uboot_env_var(uboot_env_page, UBOOT_ENV_SIZE, "\0ethaddr=", 9); + + if (!mac) { + goto error_fail; + } + + /* Sanity check the string we're looking at */ + for (i = 0; i < 5; i++) { + if (*(mac + (i * 3) + 2) != ':') { + goto error_fail; + } + } + + for (i = 0; i < 6; i++) { + int byte; + byte = gigasx76x_parse_hex_byte(mac + (i * 3)); + if (byte < 0) { + goto error_fail; + } + addr[i] = byte; + } + + iounmap(uboot_env_page); + printk("GIGASX76X: Found ethernet MAC address: "); + for (i = 0; i < 6; i++) + printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n"); + + memcpy(<q_eth_data.mac.sa_data, addr, 6); + ltq_register_etop(<q_eth_data); + + return 0; + + error_fail: + iounmap(uboot_env_page); + return -EINVAL; +} + +static void __init gigasx76x_init(void) { +#define GIGASX76X_USB 29 +#define GIGASX76X_MADWIFI_ADDR 0xb07f0000 + + ltq_register_gpio_stp(); + ltq_register_nor(&gigasx76x_flash_data); + ltq_register_pci(<q_pci_data); + gigasx76x_register_ethernet(); + xway_register_dwc(GIGASX76X_USB); + ltq_register_tapi(); + ltq_register_madwifi_eep(GIGASX76X_MADWIFI_ADDR); + ltq_add_device_gpio_leds(-1, ARRAY_SIZE(gigasx76x_gpio_leds), gigasx76x_gpio_leds); + ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL, ARRAY_SIZE(gigasx76x_gpio_keys), gigasx76x_gpio_keys); +} + +MIPS_MACHINE(LANTIQ_MACH_GIGASX76X, "GIGASX76X", "GIGASX76X - Gigaset SX761,SX762,SX763", gigasx76x_init); |