On Fri, Jul 09, 2021 at 07:13:04AM +0000, Feng Libo wrote: > Uboot implements the simple file protocol of ext4 file system, already. > However, the driver is embedded in Uboot. Is it possible to build a > standalone ext4 file system driver for UEFI, in the format of efi, just like > the helloworld.efi. So I can use the UEFI shell command: load to load the > driver and access a ext4 partition.
No, we do not support anything like that. You'll need to look at the other existing UEFI filesystem drivers instead. There's at least one, as of a few years ago. -- Tom
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