Upstream will get support for the Realtek ECC engine with 6.18.
To make use of this in Openwrt
- backport upstream patches
- change config so that ECC will be built for nand subtargets
- define ECC engine in RTL93xx DTS.
Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/19746
Signed-off-by: Robert Marko <robimarko@gmail.com>