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| author | York Sun <yorksun@freescale.com> | 2013-06-25 11:37:46 -0700 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2013-08-09 12:41:39 -0700 |
| commit | 5ecf41cc3d69e797ec0ce77c052495d2846a4aaf (patch) | |
| tree | 3d78b7f67339e83948f0aa42985ba4958fac1035 | |
| parent | d8556db1d4d97b03b7868cae12800ecee877c8b4 (diff) | |
| download | u-boot-imx-5ecf41cc3d69e797ec0ce77c052495d2846a4aaf.zip u-boot-imx-5ecf41cc3d69e797ec0ce77c052495d2846a4aaf.tar.gz u-boot-imx-5ecf41cc3d69e797ec0ce77c052495d2846a4aaf.tar.bz2 | |
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>
| -rw-r--r-- | board/freescale/t4qds/ddr.h | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/board/freescale/t4qds/ddr.h b/board/freescale/t4qds/ddr.h index cde0785..4f73285 100644 --- 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 | */ - {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}, {} }; |