uboot-rockchip: cleanup redudant variables

Instead of adding these common variables again and again simply create a
shared set for each SoC.

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
This commit is contained in:
Tianling Shen 2023-05-13 12:16:21 +08:00 committed by Hauke Mehrtens
parent 23845fa10b
commit 1a5cb37dd3