tree b8bba8542981838394c37ab3a04113614fbc4503
parent 4e048428edc8ff967426e26f8684d0ee3207fe60
author Samuel Holland <samuel@sholland.org> 1634084487 -0500
committer Andre Przywara <andre.przywara@arm.com> 1643505900 +0000

mkimage: sunxi_egon: Allow overriding the padding size

Due to a bug in the H3 SoC, where the CPU 0 hotplug flag cannot be
written, resuming CPU 0 requires using the "Super Standby" code path in
the BROM instead of the hotplug path. This path requires jumping to an
eGON image in SRAM.

This resume image, whose single purpose is to jump back to the secure
monitor, only needs to contain a single instruction. Padding the image
to 8 KiB would be wasteful of SRAM. Hook up the -B (block size) option
so users can set the block/padding size.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>