tree a58ab4a26c1fdf0073758e09939870d5e6a90434
parent 145ecc6761ac540a999d17240d2f3c1f425ff6b5
author Moritz Fischer <moritzf@google.com> 1613626961 -0800
committer ron minnich <rminnich@gmail.com> 1613782500 +0000

soc/rockchip/rk3399/sdram: Use rank_mask in WDQL training

Add rank_mask based on the rank number and iterate based on that rather
than iterating all values.

Note: LPDDR4 uses a different rank mask.

Ported from u-boot.

Signed-off-by: Moritz Fischer <moritzf@google.com>
Change-Id: I1bff9d20d3d66984c49073aa21212708039d578f
Signed-off-by: Moritz Fischer <moritzf@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50888
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>