1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (C) 2011-2012 4 * Gerald Kerma <dreagle@doukki.net> 5 * Luka Perkov <luka@openwrt.org> 6 * Simon Baatz <gmbnomis@gmail.com> 7 */ 8 9#include <common.h> 10#include <init.h> 11#include <miiphy.h> 12#include <asm/global_data.h> 13#include <asm/io.h> 14#include <asm/arch/cpu.h> 15#include <asm/arch/soc.h> 16#include <asm/arch/mpp.h> 17#include "ib62x0.h" 18 19DECLARE_GLOBAL_DATA_PTR; 20 21int board_early_init_f(void) 22{ 23 /* 24 * default gpio configuration 25 * There are maximum 64 gpios controlled through 2 sets of registers 26 * the below configuration configures mainly initial LED status 27 */ 28 mvebu_config_gpio(IB62x0_OE_VAL_LOW, 29 IB62x0_OE_VAL_HIGH, 30 IB62x0_OE_LOW, IB62x0_OE_HIGH); 31 32 /* Set SATA activity LEDs to default off */ 33 writel(MVSATAHC_LED_POLARITY_CTRL, MVSATAHC_LED_CONF_REG); 34 /* Multi-Purpose Pins Functionality configuration */ 35 static const u32 kwmpp_config[] = { 36 MPP0_NF_IO2, 37 MPP1_NF_IO3, 38 MPP2_NF_IO4, 39 MPP3_NF_IO5, 40 MPP4_NF_IO6, 41 MPP5_NF_IO7, 42 MPP6_SYSRST_OUTn, 43 MPP8_TW_SDA, 44 MPP9_TW_SCK, 45 MPP10_UART0_TXD, 46 MPP11_UART0_RXD, 47 MPP18_NF_IO0, 48 MPP19_NF_IO1, 49 MPP20_SATA1_ACTn, 50 MPP21_SATA0_ACTn, 51 MPP22_GPIO, /* Power LED red */ 52 MPP24_GPIO, /* Power off device */ 53 MPP25_GPIO, /* Power LED green */ 54 MPP27_GPIO, /* USB transfer LED */ 55 MPP28_GPIO, /* Reset button */ 56 MPP29_GPIO, /* USB Copy button */ 57 0 58 }; 59 kirkwood_mpp_conf(kwmpp_config, NULL); 60 return 0; 61} 62 63int board_init(void) 64{ 65 /* adress of boot parameters */ 66 gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100; 67 68 return 0; 69} 70