[PATCH v5 07/12] efi_loader: disk: a helper function to create efi_disk objects from udevice

[Tom Rini]

On Mon, Jun 13, 2022 at 04:54:45PM -0300, Fabio Estevam wrote:
> On Wed, May 18, 2022 at 6:23 AM Neil Armstrong <narmstrong at baylibre.com> wrote:
> 
> > This change as commit a9bf024b2933bba0e23038892970a18b72dfaeb4 in master makes Amlogic S905X board libretech-cc to crash:
> 
> This change also causes issues on a kontron-sl-mx8mm and imx8mn ddr3 evk boards.
> 
> The problem on these boards is that serial console garbage is seen:
> 
> Net:   eth0: ethernet at 30be0000
> Hit any key to stop autoboot:  0
> u-boot=> [25;88R
> Unknown command '[25' - try 'help'
> Unknown command '88R' - try 'help'
> 
> These extraneous characters stop the boot process.
> 
> As a workaround, I disabled CONFIG_EFI_LOADER, and then the serial
> garbage does not happen and the board can boot normally.
> 
> Heiko confirmed the same behavior on an imx8mn evk ddr3 board.

What happens if you increase logging so that you can see other errors
that happen as it feels like we're probably overflowing some buffer or
something along the way.

-- 
Tom
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