/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * (C) Copyright 2023 Theobroma Systems Design und Consulting GmbH */ /* * setup_boottargets() - Swap mmc0 and mmc1 in boot_targets depending on U-Boot * proper load medium. * * If bootsource is uSD-card we can assume that we want to use the * SD-Card instead of the eMMC as first boot_target for distroboot. * We only want to swap the defaults and not any custom environment a * user has set. We exit early if a changed boot_targets environment * is detected. * * Return: * 0 if OK, -1 otherwise */ int setup_boottargets(void);