[U-Boot] [PATCH 08/11] powerpc/t4240qds: Adjust DDR timing for RDIMM
York Sun
yorksun at freescale.com
Tue Jun 25 20:37:46 CEST 2013
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 at freescale.com>
---
board/freescale/t4qds/ddr.h | 19 +++++++++----------
1 file 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},
{}
};
--
1.7.9.5
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