u-boot/arch/arm/mach-imx/mmc_env.c
Marek Vasut 0f44d5549e env: Rename SYS_MMC_ENV_DEV to ENV_MMC_DEVICE_INDEX
Rename the variable and add ENV_ prefix, so that all configuration
options which are related to environment would have an CONFIG_ENV_
prefix. No functional change.

Use ENV_MMC_DEVICE_INDEX to clarify this is the SD/MMC device
index, a number, as enumerated by U-Boot. Update the help text
accordingly.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2025-06-20 12:15:08 -06:00

29 lines
660 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 NXP
*/
#include <asm/arch/imx-regs.h>
#include <asm/arch/sys_proto.h>
#include <asm/io.h>
#include <asm/mach-imx/boot_mode.h>
__weak int board_mmc_get_env_dev(int devno)
{
return CONFIG_ENV_MMC_DEVICE_INDEX;
}
int mmc_get_env_dev(void)
{
struct bootrom_sw_info **p =
(struct bootrom_sw_info **)(ulong)ROM_SW_INFO_ADDR;
int devno = (*p)->boot_dev_instance;
u8 boot_type = (*p)->boot_dev_type;
/* If not boot from sd/mmc, use default value */
if ((boot_type != BOOT_TYPE_SD) && (boot_type != BOOT_TYPE_MMC))
return CONFIG_ENV_MMC_DEVICE_INDEX;
return board_mmc_get_env_dev(devno);
}