Development Updates

U-Boot supports a fairly wide variety of filesystems, including ext4, ubifs, fat, exfat, zfs, btrfs. These are an important part of bootloader functionality, since reading files from bare partitions or disk offsets is neither scalable nor convenient. The filesystem API is functional but could use an overhaul. The main interface is in fs/fs.c, which looks…

VBE has been a long-running project to create a smaller and faster alternative to EFI. It was originally introduced as a concept in 2022, along with a sandbox implementation and a simple firmware updater for fwupd. In the intervening period an enormous about of effort has gone into getting this landed in U-Boot for a…