feat(plat/rcar3): update DDR setting for R-Car D3
feat(plat/rcar3): update DDR setting for R-Car D3

Update R-Car D3 DDR setting rev.0.02.

Signed-off-by: Hideyuki Nitta <157a8d8ef8f394e865e6e7e05394892c6ab1e8cd@hitachi.com>
Signed-off-by: Toshiyuki Ogasahara <400c4e7a7839959b6b07a73f04007ccb4fab1369@hitachi.com>
Signed-off-by: Yoshifumi Hosoya <d86d911fdf74bc568916e51d62d67d57b0acd5dd@renesas.com>
Change-Id: I3e3a202fbb0ff1f0f38a968ab5f8633604a46432

achingupta/arm-trusted-firmware,achingupta/arm-trusted-firmware