board/LaCie/netspace_v2/netspace_v2.c

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