tree 2350bb47536eac77f3cd4c9f3f866abc345f5516
parent 6db4fddbb1aecf1a244773b06d46bada855abff4
author York Sun <york.sun@nxp.com> 1517250248 -0800
committer York Sun <york.sun@nxp.com> 1517332447 -0800

drivers/ddr/fsl: Add calculation of register control words

DDR4 RDIMM has some information in SPD to be used to calculate the
control words for register chip. The rest can be found from JEDEC
spec DDR4RCD02.

Signed-off-by: York Sun <york.sun@nxp.com>