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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2014-2016
* Stefan Agner <stefan@agner.ch>
*/
#include <common.h>
#include <env.h>
#include <init.h>
#include <asm/arch/gp_padctrl.h>
#include <asm/arch/pinmux.h>
#include <asm/arch-tegra/ap.h>
#include <asm/arch-tegra/tegra.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <fdt_support.h>
#include <i2c.h>
#include <linux/delay.h>
#include "pinmux-config-colibri_t30.h"
#include "../common/tdx-common.h"
int arch_misc_init(void)
{
if (readl(NV_PA_BASE_SRAM + NVBOOTINFOTABLE_BOOTTYPE) ==
NVBOOTTYPE_RECOVERY)
printf("USB recovery mode\n");
return 0;
}
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
int ft_board_setup(void *blob, struct bd_info *bd)
{
u8 enetaddr[6];
/* MAC addr */
if (eth_env_get_enetaddr("ethaddr", enetaddr)) {
int err = fdt_find_and_setprop(blob,
"/usb@7d004000/ethernet@1",
"local-mac-address", enetaddr, 6, 0);
/* Older device trees might have used a different node name */
if (err < 0)
err = fdt_find_and_setprop(blob,
"/usb@7d004000/asix@1",
"local-mac-address", enetaddr, 6, 0);
if (err >= 0)
puts(" MAC address updated...\n");
}
return ft_common_board_setup(blob, bd);
}
#endif
/*
* Routine: pinmux_init
* Description: Do individual peripheral pinmux configs
*/
void pinmux_init(void)
{
pinmux_config_pingrp_table(tegra3_pinmux_common,
ARRAY_SIZE(tegra3_pinmux_common));
pinmux_config_pingrp_table(unused_pins_lowpower,
ARRAY_SIZE(unused_pins_lowpower));
/* Initialize any non-default pad configs (APB_MISC_GP regs) */
pinmux_config_drvgrp_table(colibri_t30_padctrl,
ARRAY_SIZE(colibri_t30_padctrl));
}
/*
* Disable RS232 serial transceiver ForceOFF# pins on Iris
*/
void gpio_early_init_uart(void)
{
gpio_request(TEGRA_GPIO(X, 6), "Force OFF# X13");
gpio_direction_output(TEGRA_GPIO(X, 6), 1);
gpio_request(TEGRA_GPIO(X, 7), "Force OFF# X14");
gpio_direction_output(TEGRA_GPIO(X, 7), 1);
}
/*
* Enable AX88772B USB to LAN controller
*/
void pin_mux_usb(void)
{
/* Reset ASIX using LAN_RESET */
gpio_request(TEGRA_GPIO(DD, 0), "LAN_RESET");
gpio_direction_output(TEGRA_GPIO(DD, 0), 0);
udelay(5);
gpio_set_value(TEGRA_GPIO(DD, 0), 1);
}
/*
* Backlight off before OS handover
*/
void board_preboot_os(void)
{
gpio_request(TEGRA_GPIO(V, 2), "BL_ON");
gpio_direction_output(TEGRA_GPIO(V, 2), 0);
}
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