tree b5217ed413797208b523294cbb41cc6f26c0bff4
parent 6293b73d0ffb90e67cf959360ca72e737290bcd7
author Jacky Bai <ping.bai@nxp.com> 1635471993 +0800
committer Stefano Babic <sbabic@denx.de> 1644064719 +0100

imx8ulp:ddr: saving the dram config timing data into sram

On i.MX8ULP, The dram config timing need to be saved into sram for
ddr retention when APD enter PD mode, so add this support on i.MX8ULP.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>