summaryrefslogtreecommitdiff
path: root/board/freescale
diff options
context:
space:
mode:
authorYork Sun <yorksun@freescale.com>2013-06-25 11:37:46 -0700
committerYork Sun <yorksun@freescale.com>2013-08-09 12:41:39 -0700
commit5ecf41cc3d69e797ec0ce77c052495d2846a4aaf (patch)
tree3d78b7f67339e83948f0aa42985ba4958fac1035 /board/freescale
parentd8556db1d4d97b03b7868cae12800ecee877c8b4 (diff)
downloadu-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>
Diffstat (limited to 'board/freescale')
-rw-r--r--board/freescale/t4qds/ddr.h19
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},
{}
};