On March 31, 2020, 5:28 a.m. UTC Takahiro Akashi wrote: > On Fri, Mar 27, 2020 at 06:27:53AM +0100, Heinrich Schuchardt wrote: > > The UEFI spec requires support for the FAT file system. > > > > Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de> > > --- > > lib/efi_loader/Kconfig | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig > > index 9890144d41..e10ca05549 100644 > > --- a/lib/efi_loader/Kconfig > > +++ b/lib/efi_loader/Kconfig > > @@ -15,6 +15,8 @@ config EFI_LOADER > > select HAVE_BLOCK_DEVICE > > select REGEX > > imply CFB_CONSOLE_ANSI > > + imply FAT > > + imply FAT_WRITE > > Obviously, this *imply* doesn't enforce enabling FAT. > If it is absolutely necessary, another measure should be taken.
If somebody wants to minimize the U-Boot size it might be necessary to do without FAT_WRITE or FAT support. > > In addition, why do you treat FAT specifically here? > I remember that you insisted that other file system should be > allowed on U-Boot when I posted some patch. An EFI system partition is always FAT formatted. So if we want to safe U-Boot variables to the EFI system partition we require FAT. Best regards Heinrich > > -Takahiro Akashi > > > > imply USB_KEYBOARD_FN_KEYS > > imply VIDEO_ANSI > > help > > -- > > 2.25.1