| 1 | /* |
| 2 | * Edimax BR-61xx support |
| 3 | * |
| 4 | * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License version 2 as published |
| 8 | * by the Free Software Foundation. |
| 9 | * |
| 10 | */ |
| 11 | |
| 12 | #include "br-61xx.h" |
| 13 | |
| 14 | #include <prom/admboot.h> |
| 15 | |
| 16 | #define BR61XX_GPIO_DEV_MASK 0 |
| 17 | |
| 18 | #define BR61XX_CONFIG_OFFSET 0x8000 |
| 19 | #define BR61XX_CONFIG_SIZE 0x1000 |
| 20 | |
| 21 | #define BR61XX_KEYS_POLL_INTERVAL 20 |
| 22 | #define BR61XX_KEYS_DEBOUNCE_INTERVAL (3 * BR61XX_KEYS_POLL_INTERVAL) |
| 23 | |
| 24 | static struct mtd_partition br61xx_partitions[] = { |
| 25 | { |
| 26 | .name = "admboot", |
| 27 | .offset = 0, |
| 28 | .size = 32*1024, |
| 29 | .mask_flags = MTD_WRITEABLE, |
| 30 | } , { |
| 31 | .name = "config", |
| 32 | .offset = MTDPART_OFS_APPEND, |
| 33 | .size = 32*1024, |
| 34 | } , { |
| 35 | .name = "firmware", |
| 36 | .offset = MTDPART_OFS_APPEND, |
| 37 | .size = MTDPART_SIZ_FULL, |
| 38 | } |
| 39 | }; |
| 40 | |
| 41 | static struct gpio_keys_button br61xx_gpio_buttons[] __initdata = { |
| 42 | { |
| 43 | .desc = "reset_button", |
| 44 | .type = EV_KEY, |
| 45 | .code = KEY_RESTART, |
| 46 | .debounce_interval = BR61XX_KEYS_DEBOUNCE_INTERVAL, |
| 47 | .gpio = ADM5120_GPIO_PIN2, |
| 48 | } |
| 49 | }; |
| 50 | |
| 51 | static u8 br61xx_vlans[6] __initdata = { |
| 52 | 0x41, 0x42, 0x44, 0x48, 0x50, 0x00 |
| 53 | }; |
| 54 | |
| 55 | static void __init br61xx_mac_setup(void) |
| 56 | { |
| 57 | u8 mac_base[6]; |
| 58 | int err; |
| 59 | |
| 60 | err = admboot_get_mac_base(BR61XX_CONFIG_OFFSET, |
| 61 | BR61XX_CONFIG_SIZE, mac_base); |
| 62 | |
| 63 | if ((err) || !is_valid_ether_addr(mac_base)) |
| 64 | random_ether_addr(mac_base); |
| 65 | |
| 66 | adm5120_setup_eth_macs(mac_base); |
| 67 | } |
| 68 | |
| 69 | void __init br61xx_generic_setup(void) |
| 70 | { |
| 71 | |
| 72 | adm5120_flash0_data.nr_parts = ARRAY_SIZE(br61xx_partitions); |
| 73 | adm5120_flash0_data.parts = br61xx_partitions; |
| 74 | adm5120_add_device_flash(0); |
| 75 | |
| 76 | adm5120_add_device_gpio(BR61XX_GPIO_DEV_MASK); |
| 77 | |
| 78 | adm5120_add_device_uart(0); |
| 79 | adm5120_add_device_uart(1); |
| 80 | |
| 81 | adm5120_add_device_switch(5, br61xx_vlans); |
| 82 | |
| 83 | adm5120_register_gpio_buttons(-1, BR61XX_KEYS_POLL_INTERVAL, |
| 84 | ARRAY_SIZE(br61xx_gpio_buttons), |
| 85 | br61xx_gpio_buttons); |
| 86 | |
| 87 | br61xx_mac_setup(); |
| 88 | } |
| 89 | |
