Optimize DDR timing for good margins to support new Transcend
and Apacer DDR4 UDIMM besides current Micron UDIMM.

Verified 1866MT/s and 2133MT/s with following UDIMM on LS2080ARDB.
 - Micron UDIMM: MTA18ASF1G72AZ-2G1A1Z
 - Apacer UDIMM: 78.C1GM4.AF10B
 - Transcend UDIMM: TS1GLH72V1H

Signed-off-by: Shengzhou Liu <shengzhou....@nxp.com>
---
 board/freescale/ls2080ardb/ddr.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/board/freescale/ls2080ardb/ddr.h b/board/freescale/ls2080ardb/ddr.h
index bda9d4a..7274778 100644
--- a/board/freescale/ls2080ardb/ddr.h
+++ b/board/freescale/ls2080ardb/ddr.h
@@ -30,8 +30,8 @@ static const struct board_specific_parameters udimm0[] = {
         */
        {2,  1350, 0, 4,     6, 0x0708090B, 0x0C0D0E09,},
        {2,  1666, 0, 4,     8, 0x08090B0D, 0x0E10100C,},
-       {2,  1900, 0, 4,     8, 0x090A0C0E, 0x1012120D,},
-       {2,  2300, 0, 4,     9, 0x0A0B0C10, 0x1114140E,},
+       {2,  1900, 0, 6,   0xA, 0x0B0C0E11, 0x1214140F,},
+       {2,  2300, 0, 6,   0xB, 0x0C0D0F12, 0x14161610,},
        {}
 };
 
-- 
2.1.0.27.g96db324

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