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