1*9b914727SLuka Perkov /* 2*9b914727SLuka Perkov * Copyright (C) 2009-2012 3*9b914727SLuka Perkov * Wojciech Dubowik <wojciech.dubowik@neratec.com> 4*9b914727SLuka Perkov * Luka Perkov <uboot@lukaperkov.net> 5*9b914727SLuka Perkov * 6*9b914727SLuka Perkov * See file CREDITS for list of people who contributed to this 7*9b914727SLuka Perkov * project. 8*9b914727SLuka Perkov * 9*9b914727SLuka Perkov * This program is free software; you can redistribute it and/or 10*9b914727SLuka Perkov * modify it under the terms of the GNU General Public License as 11*9b914727SLuka Perkov * published by the Free Software Foundation; either version 2 of 12*9b914727SLuka Perkov * the License, or (at your option) any later version. 13*9b914727SLuka Perkov * 14*9b914727SLuka Perkov * This program is distributed in the hope that it will be useful, 15*9b914727SLuka Perkov * but WITHOUT ANY WARRANTY; without even the implied warranty of 16*9b914727SLuka Perkov * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17*9b914727SLuka Perkov * GNU General Public License for more details. 18*9b914727SLuka Perkov * 19*9b914727SLuka Perkov * You should have received a copy of the GNU General Public License 20*9b914727SLuka Perkov * along with this program. If not, see <http://www.gnu.org/licenses/>. 21*9b914727SLuka Perkov */ 22*9b914727SLuka Perkov 23*9b914727SLuka Perkov #include <common.h> 24*9b914727SLuka Perkov #include <miiphy.h> 25*9b914727SLuka Perkov #include <asm/arch/cpu.h> 26*9b914727SLuka Perkov #include <asm/arch/kirkwood.h> 27*9b914727SLuka Perkov #include <asm/arch/mpp.h> 28*9b914727SLuka Perkov #include "iconnect.h" 29*9b914727SLuka Perkov 30*9b914727SLuka Perkov DECLARE_GLOBAL_DATA_PTR; 31*9b914727SLuka Perkov 32*9b914727SLuka Perkov int board_early_init_f(void) 33*9b914727SLuka Perkov { 34*9b914727SLuka Perkov /* 35*9b914727SLuka Perkov * default gpio configuration 36*9b914727SLuka Perkov * There are maximum 64 gpios controlled through 2 sets of registers 37*9b914727SLuka Perkov * the below configuration configures mainly initial LED status 38*9b914727SLuka Perkov */ 39*9b914727SLuka Perkov kw_config_gpio(ICONNECT_OE_VAL_LOW, 40*9b914727SLuka Perkov ICONNECT_OE_VAL_HIGH, 41*9b914727SLuka Perkov ICONNECT_OE_LOW, ICONNECT_OE_HIGH); 42*9b914727SLuka Perkov 43*9b914727SLuka Perkov /* Multi-Purpose Pins Functionality configuration */ 44*9b914727SLuka Perkov u32 kwmpp_config[] = { 45*9b914727SLuka Perkov MPP0_NF_IO2, 46*9b914727SLuka Perkov MPP1_NF_IO3, 47*9b914727SLuka Perkov MPP2_NF_IO4, 48*9b914727SLuka Perkov MPP3_NF_IO5, 49*9b914727SLuka Perkov MPP4_NF_IO6, 50*9b914727SLuka Perkov MPP5_NF_IO7, 51*9b914727SLuka Perkov MPP6_SYSRST_OUTn, /* Reset signal */ 52*9b914727SLuka Perkov MPP7_GPO, 53*9b914727SLuka Perkov MPP8_TW_SDA, /* I2C */ 54*9b914727SLuka Perkov MPP9_TW_SCK, /* I2C */ 55*9b914727SLuka Perkov MPP10_UART0_TXD, 56*9b914727SLuka Perkov MPP11_UART0_RXD, 57*9b914727SLuka Perkov MPP12_GPO, /* Reset button */ 58*9b914727SLuka Perkov MPP13_SD_CMD, 59*9b914727SLuka Perkov MPP14_SD_D0, 60*9b914727SLuka Perkov MPP15_SD_D1, 61*9b914727SLuka Perkov MPP16_SD_D2, 62*9b914727SLuka Perkov MPP17_SD_D3, 63*9b914727SLuka Perkov MPP18_NF_IO0, 64*9b914727SLuka Perkov MPP19_NF_IO1, 65*9b914727SLuka Perkov MPP20_GE1_0, 66*9b914727SLuka Perkov MPP21_GE1_1, 67*9b914727SLuka Perkov MPP22_GE1_2, 68*9b914727SLuka Perkov MPP23_GE1_3, 69*9b914727SLuka Perkov MPP24_GE1_4, 70*9b914727SLuka Perkov MPP25_GE1_5, 71*9b914727SLuka Perkov MPP26_GE1_6, 72*9b914727SLuka Perkov MPP27_GE1_7, 73*9b914727SLuka Perkov MPP28_GPIO, 74*9b914727SLuka Perkov MPP29_GPIO, 75*9b914727SLuka Perkov MPP30_GE1_10, 76*9b914727SLuka Perkov MPP31_GE1_11, 77*9b914727SLuka Perkov MPP32_GE1_12, 78*9b914727SLuka Perkov MPP33_GE1_13, 79*9b914727SLuka Perkov MPP34_GE1_14, 80*9b914727SLuka Perkov MPP35_GPIO, /* OTB button */ 81*9b914727SLuka Perkov MPP36_AUDIO_SPDIFI, 82*9b914727SLuka Perkov MPP37_AUDIO_SPDIFO, 83*9b914727SLuka Perkov MPP38_GPIO, 84*9b914727SLuka Perkov MPP39_TDM_SPI_CS0, 85*9b914727SLuka Perkov MPP40_TDM_SPI_SCK, 86*9b914727SLuka Perkov MPP41_GPIO, /* LED brightness */ 87*9b914727SLuka Perkov MPP42_GPIO, /* LED power (blue) */ 88*9b914727SLuka Perkov MPP43_GPIO, /* LED power (red) */ 89*9b914727SLuka Perkov MPP44_GPIO, /* LED USB 1 */ 90*9b914727SLuka Perkov MPP45_GPIO, /* LED USB 2 */ 91*9b914727SLuka Perkov MPP46_GPIO, /* LED USB 3 */ 92*9b914727SLuka Perkov MPP47_GPIO, /* LED USB 4 */ 93*9b914727SLuka Perkov MPP48_GPIO, /* LED OTB */ 94*9b914727SLuka Perkov MPP49_GPIO, 95*9b914727SLuka Perkov 0 96*9b914727SLuka Perkov }; 97*9b914727SLuka Perkov kirkwood_mpp_conf(kwmpp_config, NULL); 98*9b914727SLuka Perkov return 0; 99*9b914727SLuka Perkov } 100*9b914727SLuka Perkov 101*9b914727SLuka Perkov int board_init(void) 102*9b914727SLuka Perkov { 103*9b914727SLuka Perkov /* adress of boot parameters */ 104*9b914727SLuka Perkov gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; 105*9b914727SLuka Perkov 106*9b914727SLuka Perkov return 0; 107*9b914727SLuka Perkov } 108