/* * Copyright (C) 2009-2012 * Wojciech Dubowik * Luka Perkov * * See file CREDITS for list of people who contributed to this * project. * * 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, see . */ #include #include #include #include #include #include "iconnect.h" DECLARE_GLOBAL_DATA_PTR; int board_early_init_f(void) { /* * default gpio configuration * There are maximum 64 gpios controlled through 2 sets of registers * the below configuration configures mainly initial LED status */ kw_config_gpio(ICONNECT_OE_VAL_LOW, ICONNECT_OE_VAL_HIGH, ICONNECT_OE_LOW, ICONNECT_OE_HIGH); /* Multi-Purpose Pins Functionality configuration */ u32 kwmpp_config[] = { MPP0_NF_IO2, MPP1_NF_IO3, MPP2_NF_IO4, MPP3_NF_IO5, MPP4_NF_IO6, MPP5_NF_IO7, MPP6_SYSRST_OUTn, /* Reset signal */ MPP7_GPO, MPP8_TW_SDA, /* I2C */ MPP9_TW_SCK, /* I2C */ MPP10_UART0_TXD, MPP11_UART0_RXD, MPP12_GPO, /* Reset button */ MPP13_SD_CMD, MPP14_SD_D0, MPP15_SD_D1, MPP16_SD_D2, MPP17_SD_D3, MPP18_NF_IO0, MPP19_NF_IO1, MPP20_GE1_0, MPP21_GE1_1, MPP22_GE1_2, MPP23_GE1_3, MPP24_GE1_4, MPP25_GE1_5, MPP26_GE1_6, MPP27_GE1_7, MPP28_GPIO, MPP29_GPIO, MPP30_GE1_10, MPP31_GE1_11, MPP32_GE1_12, MPP33_GE1_13, MPP34_GE1_14, MPP35_GPIO, /* OTB button */ MPP36_AUDIO_SPDIFI, MPP37_AUDIO_SPDIFO, MPP38_GPIO, MPP39_TDM_SPI_CS0, MPP40_TDM_SPI_SCK, MPP41_GPIO, /* LED brightness */ MPP42_GPIO, /* LED power (blue) */ MPP43_GPIO, /* LED power (red) */ MPP44_GPIO, /* LED USB 1 */ MPP45_GPIO, /* LED USB 2 */ MPP46_GPIO, /* LED USB 3 */ MPP47_GPIO, /* LED USB 4 */ MPP48_GPIO, /* LED OTB */ MPP49_GPIO, 0 }; kirkwood_mpp_conf(kwmpp_config, NULL); return 0; } int board_init(void) { /* adress of boot parameters */ gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; return 0; }