[U-Boot] [U-Boot, v8, 4/8] efi_loader: AArch64: Run EFI payloads in EL2 if U-Boot runs in EL3

[Alexander Graf]

> Some boards decided not to run ATF or other secure firmware in EL3, so
> they instead run U-Boot there. The uEFI spec doesn't know what EL3 is
> though - it only knows about EL2 and EL1. So if we see that we're running
> in EL3, let's get into EL2 to make payloads happy.
> 
> Signed-off-by: Alexander Graf <agraf at suse.de>
> Reviewed-by: York Sun <york.sun at nxp.com>

Thanks, applied to efi-next

Alex