1 /* 2 * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com> 3 * 4 * Based on Kirkwood support: 5 * (C) Copyright 2009 6 * Marvell Semiconductor <www.marvell.com> 7 * Written-by: Prafulla Wadaskar <prafulla@marvell.com> 8 * 9 * SPDX-License-Identifier: GPL-2.0+ 10 */ 11 12 #include <common.h> 13 #include <command.h> 14 #include <environment.h> 15 #include <asm/mach-types.h> 16 #include <asm/arch/cpu.h> 17 #include <asm/arch/soc.h> 18 #include <asm/arch/mpp.h> 19 #include <asm/arch/gpio.h> 20 21 #include "netspace_v2.h" 22 #include "../common/common.h" 23 24 DECLARE_GLOBAL_DATA_PTR; 25 26 int board_early_init_f(void) 27 { 28 /* Gpio configuration */ 29 mvebu_config_gpio(NETSPACE_V2_OE_VAL_LOW, NETSPACE_V2_OE_VAL_HIGH, 30 NETSPACE_V2_OE_LOW, NETSPACE_V2_OE_HIGH); 31 32 /* Multi-Purpose Pins Functionality configuration */ 33 static const u32 kwmpp_config[] = { 34 MPP0_SPI_SCn, 35 MPP1_SPI_MOSI, 36 MPP2_SPI_SCK, 37 MPP3_SPI_MISO, 38 MPP4_NF_IO6, 39 MPP5_NF_IO7, 40 MPP6_SYSRST_OUTn, 41 MPP7_GPO, /* Fan speed (bit 1) */ 42 MPP8_TW_SDA, 43 MPP9_TW_SCK, 44 MPP10_UART0_TXD, 45 MPP11_UART0_RXD, 46 MPP12_GPO, /* Red led */ 47 MPP14_GPIO, /* USB fuse */ 48 MPP16_GPIO, /* SATA 0 power */ 49 MPP17_GPIO, /* SATA 1 power */ 50 MPP18_NF_IO0, 51 MPP19_NF_IO1, 52 MPP20_SATA1_ACTn, 53 MPP21_SATA0_ACTn, 54 MPP22_GPIO, /* Fan speed (bit 0) */ 55 MPP23_GPIO, /* Fan power */ 56 MPP24_GPIO, /* USB mode select */ 57 MPP25_GPIO, /* Fan rotation fail */ 58 MPP26_GPIO, /* USB vbus-in detection */ 59 MPP28_GPIO, /* USB enable vbus-out */ 60 MPP29_GPIO, /* Blue led (slow register) */ 61 MPP30_GPIO, /* Blue led (command register) */ 62 MPP31_GPIO, /* Board power off */ 63 MPP32_GPIO, /* Button (0 = Released, 1 = Pushed) */ 64 MPP33_GPIO, /* Fan speed (bit 2) */ 65 0 66 }; 67 kirkwood_mpp_conf(kwmpp_config, NULL); 68 69 return 0; 70 } 71 72 int board_init(void) 73 { 74 /* Machine number */ 75 gd->bd->bi_arch_number = CONFIG_MACH_TYPE; 76 77 /* Boot parameters address */ 78 gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100; 79 80 return 0; 81 } 82 83 #if defined(CONFIG_MISC_INIT_R) 84 int misc_init_r(void) 85 { 86 #if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR) 87 if (!env_get("ethaddr")) { 88 uchar mac[6]; 89 if (lacie_read_mac_address(mac) == 0) 90 eth_env_set_enetaddr("ethaddr", mac); 91 } 92 #endif 93 return 0; 94 } 95 #endif 96 97 #if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R) 98 /* Configure and initialize PHY */ 99 void reset_phy(void) 100 { 101 #if defined(CONFIG_NETSPACE_LITE_V2) || defined(CONFIG_NETSPACE_MINI_V2) 102 mv_phy_88e1318_init("egiga0", 0); 103 #else 104 mv_phy_88e1116_init("egiga0", 8); 105 #endif 106 } 107 #endif 108 109 #if defined(CONFIG_KIRKWOOD_GPIO) 110 /* Return GPIO button status */ 111 static int 112 do_read_button(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 113 { 114 return kw_gpio_get_value(NETSPACE_V2_GPIO_BUTTON); 115 } 116 117 U_BOOT_CMD(button, 1, 1, do_read_button, 118 "Return GPIO button status 0=off 1=on", ""); 119 #endif 120