[PATCH 19/20] imx8ulp:ddr: saving the dram config timing data into sram

[sbabic at denx.de]

> From: Jacky Bai <ping.bai at nxp.com>
> 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 at nxp.com>
> Signed-off-by: Jacky Bai <ping.bai at nxp.com>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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