| 1 | /* |
| 2 | * Infineon Reference Boards |
| 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 "infineon.h" |
| 13 | |
| 14 | #include <prom/admboot.h> |
| 15 | |
| 16 | #define EASY_CONFIG_OFFSET 0x10000 |
| 17 | #define EASY_CONFIG_SIZE 0x1000 |
| 18 | |
| 19 | static struct mtd_partition easy_partitions[] = { |
| 20 | { |
| 21 | .name = "admboot", |
| 22 | .offset = 0, |
| 23 | .size = 64*1024, |
| 24 | .mask_flags = MTD_WRITEABLE, |
| 25 | } , { |
| 26 | .name = "boardcfg", |
| 27 | .offset = MTDPART_OFS_APPEND, |
| 28 | .size = 64*1024, |
| 29 | } , { |
| 30 | .name = "firmware", |
| 31 | .offset = MTDPART_OFS_APPEND, |
| 32 | .size = MTDPART_SIZ_FULL, |
| 33 | } |
| 34 | }; |
| 35 | |
| 36 | static __init void easy_setup_mac(void) |
| 37 | { |
| 38 | u8 mac_base[6]; |
| 39 | int err; |
| 40 | |
| 41 | err = admboot_get_mac_base(EASY_CONFIG_OFFSET, |
| 42 | EASY_CONFIG_SIZE, mac_base); |
| 43 | |
| 44 | if ((err) || !is_valid_ether_addr(mac_base)) |
| 45 | random_ether_addr(mac_base); |
| 46 | |
| 47 | adm5120_setup_eth_macs(mac_base); |
| 48 | } |
| 49 | |
| 50 | static void switch_bank_gpio3(unsigned bank) |
| 51 | { |
| 52 | switch (bank) { |
| 53 | case 0: |
| 54 | gpio_set_value(ADM5120_GPIO_PIN3, 0); |
| 55 | break; |
| 56 | case 1: |
| 57 | gpio_set_value(ADM5120_GPIO_PIN3, 1); |
| 58 | break; |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | void __init easy_setup_pqfp(void) |
| 63 | { |
| 64 | /* setup flash A20 line */ |
| 65 | gpio_request(ADM5120_GPIO_PIN3, NULL); |
| 66 | gpio_direction_output(ADM5120_GPIO_PIN3, 0); |
| 67 | adm5120_flash0_data.switch_bank = switch_bank_gpio3; |
| 68 | |
| 69 | adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions); |
| 70 | adm5120_flash0_data.parts = easy_partitions; |
| 71 | |
| 72 | adm5120_add_device_uart(0); |
| 73 | adm5120_add_device_uart(1); |
| 74 | |
| 75 | adm5120_add_device_flash(0); |
| 76 | |
| 77 | easy_setup_mac(); |
| 78 | } |
| 79 | |
| 80 | static void switch_bank_gpio5(unsigned bank) |
| 81 | { |
| 82 | switch (bank) { |
| 83 | case 0: |
| 84 | gpio_set_value(ADM5120_GPIO_PIN5, 0); |
| 85 | break; |
| 86 | case 1: |
| 87 | gpio_set_value(ADM5120_GPIO_PIN5, 1); |
| 88 | break; |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | void __init easy_setup_bga(void) |
| 93 | { |
| 94 | /* setup flash A20 line */ |
| 95 | gpio_request(ADM5120_GPIO_PIN5, NULL); |
| 96 | gpio_direction_output(ADM5120_GPIO_PIN5, 0); |
| 97 | adm5120_flash0_data.switch_bank = switch_bank_gpio5; |
| 98 | |
| 99 | adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions); |
| 100 | adm5120_flash0_data.parts = easy_partitions; |
| 101 | |
| 102 | adm5120_add_device_uart(0); |
| 103 | adm5120_add_device_uart(1); |
| 104 | |
| 105 | adm5120_add_device_flash(0); |
| 106 | |
| 107 | easy_setup_mac(); |
| 108 | } |
| 109 | |
