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authorPo Liu <po.liu@freescale.com>2013-08-21 14:23:42 +0800
committerYork Sun <yorksun@freescale.com>2013-10-16 16:13:11 -0700
commit0e61077b215aff9228a4d6ca746761b49380713c (patch)
treec11ede91126c294ac7c1c97800fe033e5409adb9 /board
parentac2785c63ed47123fbefa60b6a6c38029b1c2ed5 (diff)
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powerpc/c29xpcie: modify DDR parameter to make DDR more stable
DDR parameters clk_adjust were changed. This can make the DDR run more stable. The new value were gotten by the DDR testing tool. Signed-off-by: Po Liu <Po.Liu@freescale.com>
Diffstat (limited to 'board')
-rw-r--r--board/freescale/c29xpcie/ddr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/board/freescale/c29xpcie/ddr.c b/board/freescale/c29xpcie/ddr.c
index b017cfd..3337d6c 100644
--- a/board/freescale/c29xpcie/ddr.c
+++ b/board/freescale/c29xpcie/ddr.c
@@ -62,7 +62,7 @@ void fsl_ddr_board_options(memctl_options_t *popts,
unsigned int ctrl_num)
{
int i;
- popts->clk_adjust = 2;
+ popts->clk_adjust = 4;
popts->cpo_override = 0x1f;
popts->write_data_delay = 4;
popts->half_strength_driver_enable = 1;