fix(nxp-ddr): use CDDWW for write to read delay

we need to apply the value of CDD write to write for the write to
read CDD delay calculations. Since the current implementation always
provide a negative value of CDDwr so a value of zero was selected.

Signed-off-by: Maninder Singh <maninder.singh_1@nxp.com>
Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: I6829997d2ea6ba6cddaaab8332b82b8c66752d7e
1 file changed