[U-Boot] FEL mode broken since "sunxi: Move all boards to the driver-model"

[Ian Campbell <ijc+uboot@hellion.org.uk>]

On Sun, 2015-06-28 at 17:28 +0200, Hans de Goede wrote:
> Right, that is expected, all the "fel spl" command does is load the
> spl, you need to do something like this to fel boot:

This worked, thanks. Couple of notes:

> 
> sudo ~hans/bin/fel version
> echo Write SPL
> sudo ~hans/bin/fel spl u-boot-sunxi-with-spl.bin

FWIW also works with spl/sunxi-spl.bin.

> echo Exec SPL
> sudo ~hans/bin/fel exe 0x2000

Doesn't seem to be needed, it's done part of the above the above spl
command.

> sleep 0.5
> echo Write u-boot
> sudo ~hans/bin/fel write 0x4a000000 u-boot-dtb.bin
> echo Exec u-boot
> sudo ~hans/bin/fel exe 0x4a000000

I think it ought to be possible to update the usb-boot script to use
"fel spl" and relax the SPL size restriction in that script accordingly,
I'll take a look.

Ian.