Files
Linux_Drivers/u-boot-2021.10/arch/arm/mach-imx/mmc_env.c
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

30 lines
670 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 NXP
*/
#include <common.h>
#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);
}