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 * See file CREDITS for list of people who contributed to this 10 * project. 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of 15 * the License, or (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 */ 22 23 #include <common.h> 24 #include <command.h> 25 #include <asm/arch/cpu.h> 26 #include <asm/arch/kirkwood.h> 27 #include <asm/arch/mpp.h> 28 #include <asm/arch/gpio.h> 29 30 #include "net2big_v2.h" 31 #include "../common/common.h" 32 33 DECLARE_GLOBAL_DATA_PTR; 34 35 int board_early_init_f(void) 36 { 37 /* GPIO configuration */ 38 kw_config_gpio(NET2BIG_V2_OE_VAL_LOW, NET2BIG_V2_OE_VAL_HIGH, 39 NET2BIG_V2_OE_LOW, NET2BIG_V2_OE_HIGH); 40 41 /* Multi-Purpose Pins Functionality configuration */ 42 static const u32 kwmpp_config[] = { 43 MPP0_SPI_SCn, 44 MPP1_SPI_MOSI, 45 MPP2_SPI_SCK, 46 MPP3_SPI_MISO, 47 MPP6_SYSRST_OUTn, 48 MPP7_GPO, /* Request power-off */ 49 MPP8_TW_SDA, 50 MPP9_TW_SCK, 51 MPP10_UART0_TXD, 52 MPP11_UART0_RXD, 53 MPP13_GPIO, /* Rear power switch (on|auto) */ 54 MPP14_GPIO, /* USB fuse alarm */ 55 MPP15_GPIO, /* Rear power switch (auto|off) */ 56 MPP16_GPIO, /* SATA HDD1 power */ 57 MPP17_GPIO, /* SATA HDD2 power */ 58 MPP20_SATA1_ACTn, 59 MPP21_SATA0_ACTn, 60 MPP24_GPIO, /* USB mode select */ 61 MPP26_GPIO, /* USB device vbus */ 62 MPP28_GPIO, /* USB enable host vbus */ 63 MPP29_GPIO, /* GPIO extension ALE */ 64 MPP34_GPIO, /* Rear Push button 0=on 1=off */ 65 MPP35_GPIO, /* Inhibit switch power-off */ 66 MPP36_GPIO, /* SATA HDD1 presence */ 67 MPP37_GPIO, /* SATA HDD2 presence */ 68 MPP40_GPIO, /* eSATA presence */ 69 MPP44_GPIO, /* GPIO extension (data 0) */ 70 MPP45_GPIO, /* GPIO extension (data 1) */ 71 MPP46_GPIO, /* GPIO extension (data 2) */ 72 MPP47_GPIO, /* GPIO extension (addr 0) */ 73 MPP48_GPIO, /* GPIO extension (addr 1) */ 74 MPP49_GPIO, /* GPIO extension (addr 2) */ 75 0 76 }; 77 78 kirkwood_mpp_conf(kwmpp_config, NULL); 79 80 return 0; 81 } 82 83 int board_init(void) 84 { 85 /* Machine number */ 86 gd->bd->bi_arch_number = MACH_TYPE_NET2BIG_V2; 87 88 /* Boot parameters address */ 89 gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; 90 91 return 0; 92 } 93 94 #if defined(CONFIG_MISC_INIT_R) 95 int misc_init_r(void) 96 { 97 #if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR) 98 if (!getenv("ethaddr")) { 99 uchar mac[6]; 100 if (lacie_read_mac_address(mac) == 0) 101 eth_setenv_enetaddr("ethaddr", mac); 102 } 103 #endif 104 return 0; 105 } 106 #endif 107 108 #if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R) 109 /* Configure and initialize PHY */ 110 void reset_phy(void) 111 { 112 mv_phy_88e1116_init("egiga0", 8); 113 } 114 #endif 115 116 #if defined(CONFIG_KIRKWOOD_GPIO) 117 /* Return GPIO push button status */ 118 static int 119 do_read_push_button(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 120 { 121 return !kw_gpio_get_value(NET2BIG_V2_GPIO_PUSH_BUTTON); 122 } 123 124 U_BOOT_CMD(button, 1, 1, do_read_push_button, 125 "Return GPIO push button status 0=off 1=on", ""); 126 #endif 127