mirror of
https://github.com/AsahiLinux/u-boot
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176 lines
4.3 KiB
C
176 lines
4.3 KiB
C
/*
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* Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
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*
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* Based on Kirkwood support:
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* (C) Copyright 2009
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* Marvell Semiconductor <www.marvell.com>
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* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <common.h>
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#include <command.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/kirkwood.h>
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#include <asm/arch/mpp.h>
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#include <asm/arch/gpio.h>
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#include "../common/common.h"
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#include "netdev.h"
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DECLARE_GLOBAL_DATA_PTR;
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/* GPIO configuration: start FAN at low speed, USB and HDD */
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#define WIRELESS_SPACE_OE_LOW 0xFF006808
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#define WIRELESS_SPACE_OE_HIGH 0x0000F989
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#define WIRELESS_SPACE_OE_VAL_LOW 0x00010080
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#define WIRELESS_SPACE_OE_VAL_HIGH 0x00000240
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#define WIRELESS_SPACE_REAR_BUTTON 13
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#define WIRELESS_SPACE_FRONT_BUTTON 43
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const u32 kwmpp_config[] = {
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MPP0_NF_IO2,
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MPP1_NF_IO3,
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MPP2_NF_IO4,
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MPP3_NF_IO5,
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MPP4_NF_IO6,
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MPP5_NF_IO7,
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MPP6_SYSRST_OUTn,
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MPP7_GPO, /* Fan speed (bit 1) */
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MPP8_TW_SDA,
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MPP9_TW_SCK,
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MPP10_UART0_TXD,
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MPP11_UART0_RXD,
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MPP13_GPIO, /* Red led */
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MPP14_GPIO, /* USB fuse */
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MPP15_SATA0_ACTn,
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MPP16_GPIO, /* SATA 0 power */
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MPP17_GPIO, /* SATA 1 power */
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MPP18_NF_IO0,
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MPP19_NF_IO1,
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MPP20_GE1_0, /* Gigabit Ethernet 1 */
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MPP21_GE1_1,
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MPP22_GE1_2,
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MPP23_GE1_3,
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MPP24_GE1_4,
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MPP25_GE1_5,
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MPP26_GE1_6,
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MPP27_GE1_7,
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MPP28_GE1_8,
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MPP29_GE1_9,
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MPP30_GE1_10,
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MPP31_GE1_11,
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MPP32_GE1_12,
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MPP33_GE1_13,
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MPP34_GE1_14,
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MPP35_GE1_15,
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MPP36_GPIO, /* Fan speed (bit 2) */
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MPP37_GPIO, /* Fan speed (bit 0) */
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MPP38_GPIO, /* Fan power */
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MPP39_GPIO, /* Fan rotation fail */
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MPP40_GPIO, /* Ethernet switch link */
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MPP41_GPIO, /* USB enable host vbus */
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MPP42_GPIO, /* LED clock control */
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MPP43_GPIO, /* WPS button (0=Pushed, 1=Released) */
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MPP44_GPIO, /* Red LED on/off */
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MPP45_GPIO, /* Red LED timer blink (on=off=100ms) */
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MPP46_GPIO, /* Green LED on/off */
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MPP47_GPIO, /* LED (blue, green) SATA activity blink */
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MPP48_GPIO, /* Blue LED on/off */
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0
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};
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struct mv88e61xx_config swcfg = {
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.name = "egiga0",
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.vlancfg = MV88E61XX_VLANCFG_ROUTER,
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.rgmii_delay = MV88E61XX_RGMII_DELAY_EN,
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.led_init = MV88E61XX_LED_INIT_EN,
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.mdip = MV88E61XX_MDIP_NOCHANGE,
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.portstate = MV88E61XX_PORTSTT_FORWARDING,
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.cpuport = 0x20,
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.ports_enabled = 0x3F,
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};
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int board_early_init_f(void)
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{
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/* Gpio configuration */
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kw_config_gpio(WIRELESS_SPACE_OE_VAL_LOW, WIRELESS_SPACE_OE_VAL_HIGH,
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WIRELESS_SPACE_OE_LOW, WIRELESS_SPACE_OE_HIGH);
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/* Multi-Purpose Pins Functionality configuration */
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kirkwood_mpp_conf(kwmpp_config, NULL);
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return 0;
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}
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int board_init(void)
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{
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/* Machine number */
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gd->bd->bi_arch_number = CONFIG_MACH_TYPE;
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/* Boot parameters address */
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gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
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return 0;
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}
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#if defined(CONFIG_MISC_INIT_R)
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int misc_init_r(void)
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{
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#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
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if (!getenv("ethaddr")) {
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uchar mac[6];
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if (lacie_read_mac_address(mac) == 0)
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eth_setenv_enetaddr("ethaddr", mac);
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}
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#endif
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return 0;
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}
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#endif
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#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
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/* Configure and initialize PHY */
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void reset_phy(void)
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{
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/* configure switch on egiga0 */
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mv88e61xx_switch_initialize(&swcfg);
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}
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#endif
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#if defined(CONFIG_KIRKWOOD_GPIO) && defined(CONFIG_WIRELESS_SPACE_CMD)
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/* Return GPIO button status */
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static int
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do_ws(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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if (strcmp(argv[1], "button") == 0) {
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if (strcmp(argv[2], "rear") == 0)
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/* invert GPIO result for intuitive while/until use */
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return !kw_gpio_get_value(WIRELESS_SPACE_REAR_BUTTON);
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else if (strcmp(argv[2], "front") == 0)
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return kw_gpio_get_value(WIRELESS_SPACE_FRONT_BUTTON);
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else
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return -1;
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} else {
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return -1;
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}
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}
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U_BOOT_CMD(ws, 3, 0, do_ws,
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"Return GPIO button status 0=off 1=on",
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"- ws button rear|front: test buttons' states\n"
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);
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#endif
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