| // 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_SYS_MMC_ENV_DEV; |
| } |
| |
| 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_SYS_MMC_ENV_DEV; |
| |
| return board_mmc_get_env_dev(devno); |
| } |