blob: 3e5174ef8a6759a10b271b6990d6225fdb463333 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2019 Toradex
*/
#include <common.h>
#include <init.h>
#include <asm/arch/clock.h>
#include <asm/arch/imx8-pins.h>
#include <asm/arch/iomux.h>
#include <asm/arch/sci/sci.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <env.h>
#include <errno.h>
#include <linux/libfdt.h>
#include "../common/tdx-cfg-block.h"
DECLARE_GLOBAL_DATA_PTR;
#define UART_PAD_CTRL ((SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \
(SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \
(SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \
(SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT))
static iomux_cfg_t uart1_pads[] = {
SC_P_UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
SC_P_UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
};
static void setup_iomux_uart(void)
{
imx8_iomux_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
}
int board_early_init_f(void)
{
sc_pm_clock_rate_t rate = SC_80MHZ;
sc_err_t err = 0;
/* Set UART1 clock root to 80 MHz and enable it */
err = sc_pm_setup_uart(SC_R_UART_1, rate);
if (err != SC_ERR_NONE)
return 0;
setup_iomux_uart();
return 0;
}
#if IS_ENABLED(CONFIG_DM_GPIO)
static void board_gpio_init(void)
{
/* TODO */
}
#else
static inline void board_gpio_init(void) {}
#endif
#if IS_ENABLED(CONFIG_FEC_MXC)
#include <miiphy.h>
int board_phy_config(struct phy_device *phydev)
{
if (phydev->drv->config)
phydev->drv->config(phydev);
return 0;
}
#endif
int checkboard(void)
{
puts("Model: Toradex Apalis iMX8\n");
build_info();
print_bootinfo();
return 0;
}
int board_init(void)
{
board_gpio_init();
return 0;
}
void detail_board_ddr_info(void)
{
puts("\nDDR ");
}
/*
* Board specific reset that is system reset.
*/
void reset_cpu(ulong addr)
{
/* TODO */
}
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
int ft_board_setup(void *blob, bd_t *bd)
{
return ft_common_board_setup(blob, bd);
}
#endif
int board_mmc_get_env_dev(int devno)
{
return devno;
}
int board_late_init(void)
{
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
/* TODO move to common */
env_set("board_name", "Apalis iMX8QM");
env_set("board_rev", "v1.0");
#endif
return 0;
}