June 2017
Intermediate to advanced
478 pages
13h 14m
English
Content preview from Mastering Embedded Linux Programming - Second Edition
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U-Boot and MMC, SD, and eMMC
U-Boot has drivers for several MMC controllers in drivers/mmc. You can access the raw data using mmc read and mmc write at the user interface level, which allows you to handle raw kernel and filesystem images.
U-boot can also read files from the FAT32 and ext4 filesystems on MMC storage.
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