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