Build a standalone ext4 file system driver

[Tom Rini]

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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