]> Git Repo - u-boot.git/blob - arch/arm/mach-imx/mmc_env.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
[u-boot.git] / arch / arm / mach-imx / mmc_env.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2017 NXP
4  */
5
6 #include <asm/arch/imx-regs.h>
7 #include <asm/arch/sys_proto.h>
8 #include <asm/io.h>
9 #include <asm/mach-imx/boot_mode.h>
10
11 __weak int board_mmc_get_env_dev(int devno)
12 {
13         return CONFIG_SYS_MMC_ENV_DEV;
14 }
15
16 int mmc_get_env_dev(void)
17 {
18         struct bootrom_sw_info **p =
19                 (struct bootrom_sw_info **)(ulong)ROM_SW_INFO_ADDR;
20         int devno = (*p)->boot_dev_instance;
21         u8 boot_type = (*p)->boot_dev_type;
22
23         /* If not boot from sd/mmc, use default value */
24         if ((boot_type != BOOT_TYPE_SD) && (boot_type != BOOT_TYPE_MMC))
25                 return CONFIG_SYS_MMC_ENV_DEV;
26
27         return board_mmc_get_env_dev(devno);
28 }
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