u-boot/board/freescale/imx93_evk/imx93_evk.c
Benjamin Szőke 6bc9d4407c imx9: Improve boot mode autodetection
Improve "mmcautodetect=yes" boot mode autodetection to able to use it
if CONFIG_ENV_IS_NOWHERE=y is used for i.MX9 SoCs and i.MX93 EVK board.

If both CONFIG_ENV_IS_IN_MMC=y and CONFIG_ENV_IS_NOWHERE=y are in the
defconfig, CONFIG_ENV_IS_IN_MMC=y will be overiden default
CONFIG_ENV_IS_NOWHERE settings.

Goal is in this patch to able to use the boot mode autodetection
if defconfig use only CONFIG_ENV_IS_NOWHERE=y option
(without CONFIG_ENV_IS_IN_MMC) for any i.MX9 SoC.

Signed-off-by: Benjamin Szőke <egyszeregy@freemail.hu>
2024-11-09 08:54:01 -03:00

71 lines
1.4 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2022 NXP
*/
#include <env.h>
#include <init.h>
#include <miiphy.h>
#include <netdev.h>
#include <asm/global_data.h>
#include <asm/arch-imx9/ccm_regs.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch-imx9/imx93_pins.h>
#include <asm/arch/clock.h>
#include <power/pmic.h>
#include <dm/device.h>
#include <dm/uclass.h>
#include <usb.h>
#include <dwc3-uboot.h>
DECLARE_GLOBAL_DATA_PTR;
#define UART_PAD_CTRL (PAD_CTL_DSE(6) | PAD_CTL_FSEL2)
#define WDOG_PAD_CTRL (PAD_CTL_DSE(6) | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
static iomux_v3_cfg_t const uart_pads[] = {
MX93_PAD_UART1_RXD__LPUART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
MX93_PAD_UART1_TXD__LPUART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
};
int board_early_init_f(void)
{
imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
return 0;
}
static int setup_fec(void)
{
return set_clk_enet(ENET_125MHZ);
}
int board_phy_config(struct phy_device *phydev)
{
if (phydev->drv->config)
phydev->drv->config(phydev);
return 0;
}
int board_init(void)
{
if (IS_ENABLED(CONFIG_FEC_MXC))
setup_fec();
return 0;
}
int board_late_init(void)
{
#if CONFIG_IS_ENABLED(ENV_IS_IN_MMC) || CONFIG_IS_ENABLED(ENV_IS_NOWHERE)
board_late_mmc_env_init();
#endif
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
env_set("board_name", "11X11_EVK");
env_set("board_rev", "iMX93");
#endif
return 0;
}