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/*
* Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
*
* Based on Kirkwood support:
* (C) Copyright 2009
* Marvell Semiconductor <www.marvell.com>
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <asm/arch/cpu.h>
#include <asm/arch/kirkwood.h>
#include <asm/arch/mpp.h>
#include <asm/arch/gpio.h>
#include "../common/common.h"
#include "netdev.h"
DECLARE_GLOBAL_DATA_PTR;
/* GPIO configuration: start FAN at low speed, USB and HDD */
#define WIRELESS_SPACE_OE_LOW 0xFF006808
#define WIRELESS_SPACE_OE_HIGH 0x0000F989
#define WIRELESS_SPACE_OE_VAL_LOW 0x00010080
#define WIRELESS_SPACE_OE_VAL_HIGH 0x00000240
#define WIRELESS_SPACE_REAR_BUTTON 13
#define WIRELESS_SPACE_FRONT_BUTTON 43
const u32 kwmpp_config[] = {
MPP0_NF_IO2,
MPP1_NF_IO3,
MPP2_NF_IO4,
MPP3_NF_IO5,
MPP4_NF_IO6,
MPP5_NF_IO7,
MPP6_SYSRST_OUTn,
MPP7_GPO, /* Fan speed (bit 1) */
MPP8_TW_SDA,
MPP9_TW_SCK,
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP13_GPIO, /* Red led */
MPP14_GPIO, /* USB fuse */
MPP15_SATA0_ACTn,
MPP16_GPIO, /* SATA 0 power */
MPP17_GPIO, /* SATA 1 power */
MPP18_NF_IO0,
MPP19_NF_IO1,
MPP20_GE1_0, /* Gigabit Ethernet 1 */
MPP21_GE1_1,
MPP22_GE1_2,
MPP23_GE1_3,
MPP24_GE1_4,
MPP25_GE1_5,
MPP26_GE1_6,
MPP27_GE1_7,
MPP28_GE1_8,
MPP29_GE1_9,
MPP30_GE1_10,
MPP31_GE1_11,
MPP32_GE1_12,
MPP33_GE1_13,
MPP34_GE1_14,
MPP35_GE1_15,
MPP36_GPIO, /* Fan speed (bit 2) */
MPP37_GPIO, /* Fan speed (bit 0) */
MPP38_GPIO, /* Fan power */
MPP39_GPIO, /* Fan rotation fail */
MPP40_GPIO, /* Ethernet switch link */
MPP41_GPIO, /* USB enable host vbus */
MPP42_GPIO, /* LED clock control */
MPP43_GPIO, /* WPS button (0=Pushed, 1=Released) */
MPP44_GPIO, /* Red LED on/off */
MPP45_GPIO, /* Red LED timer blink (on=off=100ms) */
MPP46_GPIO, /* Green LED on/off */
MPP47_GPIO, /* LED (blue, green) SATA activity blink */
MPP48_GPIO, /* Blue LED on/off */
0
};
struct mv88e61xx_config swcfg = {
.name = "egiga0",
.vlancfg = MV88E61XX_VLANCFG_ROUTER,
.rgmii_delay = MV88E61XX_RGMII_DELAY_EN,
.led_init = MV88E61XX_LED_INIT_EN,
.mdip = MV88E61XX_MDIP_NOCHANGE,
.portstate = MV88E61XX_PORTSTT_FORWARDING,
.cpuport = 0x20,
.ports_enabled = 0x3F,
};
int board_early_init_f(void)
{
/* Gpio configuration */
kw_config_gpio(WIRELESS_SPACE_OE_VAL_LOW, WIRELESS_SPACE_OE_VAL_HIGH,
WIRELESS_SPACE_OE_LOW, WIRELESS_SPACE_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
kirkwood_mpp_conf(kwmpp_config, NULL);
return 0;
}
int board_init(void)
{
/* Machine number */
gd->bd->bi_arch_number = CONFIG_MACH_TYPE;
/* Boot parameters address */
gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
return 0;
}
#if defined(CONFIG_MISC_INIT_R)
int misc_init_r(void)
{
#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
if (!getenv("ethaddr")) {
uchar mac[6];
if (lacie_read_mac_address(mac) == 0)
eth_setenv_enetaddr("ethaddr", mac);
}
#endif
return 0;
}
#endif
#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
/* Configure and initialize PHY */
void reset_phy(void)
{
/* configure switch on egiga0 */
mv88e61xx_switch_initialize(&swcfg);
}
#endif
#if defined(CONFIG_KIRKWOOD_GPIO) && defined(CONFIG_WIRELESS_SPACE_CMD)
/* Return GPIO button status */
static int
do_ws(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
if (strcmp(argv[1], "button") == 0) {
if (strcmp(argv[2], "rear") == 0)
/* invert GPIO result for intuitive while/until use */
return !kw_gpio_get_value(WIRELESS_SPACE_REAR_BUTTON);
else if (strcmp(argv[2], "front") == 0)
return kw_gpio_get_value(WIRELESS_SPACE_FRONT_BUTTON);
else
return -1;
} else {
return -1;
}
}
U_BOOT_CMD(ws, 3, 0, do_ws,
"Return GPIO button status 0=off 1=on",
"- ws button rear|front: test buttons' states\n"
);
#endif
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