| Luka Perkov | 9b91472 | 2012-09-05 08:01:25 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009-2012 |
| 3 | * Wojciech Dubowik <wojciech.dubowik@neratec.com> |
| 4 | * Luka Perkov <uboot@lukaperkov.net> |
| 5 | * |
| 6 | * See file CREDITS for list of people who contributed to this |
| 7 | * project. |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU General Public License as |
| 11 | * published by the Free Software Foundation; either version 2 of |
| 12 | * the License, or (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 21 | */ |
| 22 | |
| 23 | #include <common.h> |
| 24 | #include <miiphy.h> |
| 25 | #include <asm/arch/cpu.h> |
| 26 | #include <asm/arch/kirkwood.h> |
| 27 | #include <asm/arch/mpp.h> |
| 28 | #include "iconnect.h" |
| 29 | |
| 30 | DECLARE_GLOBAL_DATA_PTR; |
| 31 | |
| 32 | int board_early_init_f(void) |
| 33 | { |
| 34 | /* |
| 35 | * default gpio configuration |
| 36 | * There are maximum 64 gpios controlled through 2 sets of registers |
| 37 | * the below configuration configures mainly initial LED status |
| 38 | */ |
| 39 | kw_config_gpio(ICONNECT_OE_VAL_LOW, |
| 40 | ICONNECT_OE_VAL_HIGH, |
| 41 | ICONNECT_OE_LOW, ICONNECT_OE_HIGH); |
| 42 | |
| 43 | /* Multi-Purpose Pins Functionality configuration */ |
| 44 | u32 kwmpp_config[] = { |
| 45 | MPP0_NF_IO2, |
| 46 | MPP1_NF_IO3, |
| 47 | MPP2_NF_IO4, |
| 48 | MPP3_NF_IO5, |
| 49 | MPP4_NF_IO6, |
| 50 | MPP5_NF_IO7, |
| 51 | MPP6_SYSRST_OUTn, /* Reset signal */ |
| 52 | MPP7_GPO, |
| 53 | MPP8_TW_SDA, /* I2C */ |
| 54 | MPP9_TW_SCK, /* I2C */ |
| 55 | MPP10_UART0_TXD, |
| 56 | MPP11_UART0_RXD, |
| 57 | MPP12_GPO, /* Reset button */ |
| 58 | MPP13_SD_CMD, |
| 59 | MPP14_SD_D0, |
| 60 | MPP15_SD_D1, |
| 61 | MPP16_SD_D2, |
| 62 | MPP17_SD_D3, |
| 63 | MPP18_NF_IO0, |
| 64 | MPP19_NF_IO1, |
| 65 | MPP20_GE1_0, |
| 66 | MPP21_GE1_1, |
| 67 | MPP22_GE1_2, |
| 68 | MPP23_GE1_3, |
| 69 | MPP24_GE1_4, |
| 70 | MPP25_GE1_5, |
| 71 | MPP26_GE1_6, |
| 72 | MPP27_GE1_7, |
| 73 | MPP28_GPIO, |
| 74 | MPP29_GPIO, |
| 75 | MPP30_GE1_10, |
| 76 | MPP31_GE1_11, |
| 77 | MPP32_GE1_12, |
| 78 | MPP33_GE1_13, |
| 79 | MPP34_GE1_14, |
| 80 | MPP35_GPIO, /* OTB button */ |
| 81 | MPP36_AUDIO_SPDIFI, |
| 82 | MPP37_AUDIO_SPDIFO, |
| 83 | MPP38_GPIO, |
| 84 | MPP39_TDM_SPI_CS0, |
| 85 | MPP40_TDM_SPI_SCK, |
| 86 | MPP41_GPIO, /* LED brightness */ |
| 87 | MPP42_GPIO, /* LED power (blue) */ |
| 88 | MPP43_GPIO, /* LED power (red) */ |
| 89 | MPP44_GPIO, /* LED USB 1 */ |
| 90 | MPP45_GPIO, /* LED USB 2 */ |
| 91 | MPP46_GPIO, /* LED USB 3 */ |
| 92 | MPP47_GPIO, /* LED USB 4 */ |
| 93 | MPP48_GPIO, /* LED OTB */ |
| 94 | MPP49_GPIO, |
| 95 | 0 |
| 96 | }; |
| 97 | kirkwood_mpp_conf(kwmpp_config, NULL); |
| 98 | return 0; |
| 99 | } |
| 100 | |
| 101 | int board_init(void) |
| 102 | { |
| 103 | /* adress of boot parameters */ |
| 104 | gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; |
| 105 | |
| 106 | return 0; |
| 107 | } |