powerpc/t4240qds: Adjust DDR timing for RDIMM

RDIMM has different timing. Tested RDIMM is MT18JSF1G72PDZ-1G9E1 for
dual rank. Single- and quad-rank are not tested due to availability.

Signed-off-by: York Sun <yorksun@freescale.com>

diff --git a/board/freescale/t4qds/ddr.h b/board/freescale/t4qds/ddr.h
index cde07859348ea07e1905f5c77f03630475445642..4f73285ac5cd5e35ed36d0409a43dc7a6cef03ba 100644 (file)
--- a/board/freescale/t4qds/ddr.h
+++ b/board/freescale/t4qds/ddr.h
@@ -64,16 +64,15 @@ static const struct board_specific_parameters rdimm0[] = {
         *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl | cpo  |wrdata|2T
         * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3  |      |delay |
         */
         *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl | cpo  |wrdata|2T
         * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3  |      |delay |
         */

-       {4,  1350, 0, 5,     9, 0x08070605, 0x07080805,   0xff,    2,  0},
-       {4,  1666, 0, 5,     8, 0x08070605, 0x07080805,   0xff,    2,  0},
-       {4,  2140, 0, 5,     8, 0x08070605, 0x07081805,   0xff,    2,  0},
-       {2,  1350, 0, 5,     7, 0x0809090b, 0x0c0c0d09,   0xff,    2,  0},
-       {2,  1666, 0, 5,     8, 0x080a0a0c, 0x0c0d0e0a,   0xff,    2,  0},
-       {2,  2140, 0, 5,     8, 0x090a0b0c, 0x0e0f100b,   0xff,    2,  0},
-       {1,  1350, 0, 5,     8, 0x0809090b, 0x0c0c0d0a,   0xff,    2,  0},
-       {1,  1700, 0, 5,     8, 0x080a0a0c, 0x0c0d0e0a,   0xff,    2,  0},
-       {1,  1900, 0, 4,     8, 0x080a0a0c, 0x0e0e0f0a,   0xff,    2,  0},
-       {1,  2140, 0, 4,     8, 0x090a0b0c, 0x0e0f100b,   0xff,    2,  0},
+       {4,  1350, 0, 5,     9, 0x08070605, 0x06070806,   0xff,    2,  0},
+       {4,  1666, 0, 5,    11, 0x0a080706, 0x07090906,   0xff,    2,  0},
+       {4,  2140, 0, 5,    12, 0x0b090807, 0x080a0b07,   0xff,    2,  0},
+       {2,  1350, 0, 5,     9, 0x08070605, 0x06070806,   0xff,    2,  0},
+       {2,  1666, 0, 5,    11, 0x0a090806, 0x08090a06,   0xff,    2,  0},
+       {2,  2140, 0, 5,    12, 0x0b090807, 0x080a0b07,   0xff,    2,  0},
+       {1,  1350, 0, 5,     9, 0x08070605, 0x06070806,   0xff,    2,  0},
+       {1,  1666, 0, 5,    11, 0x0a090806, 0x08090a06,   0xff,    2,  0},
+       {1,  2140, 0, 4,    12, 0x0b090807, 0x080a0b07,   0xff,    2,  0},

        {}
 };
 
        {}
 };