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powerpc/c29xpcie: modify DDR parameter to make DDR more stable

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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>
This commit is contained in:
Po Liu
2013-08-21 14:23:42 +08:00
committed by York Sun
parent ac2785c63e
commit 0e61077b21
1 changed files with 1 additions and 1 deletions
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board/freescale/c29xpcie/ddr.c
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@@ -62,7 +62,7 @@ void fsl_ddr_board_options(memctl_options_t *popts,
unsigned int ctrl_num) unsigned int ctrl_num)
{ {
int i; int i;
popts->clk_adjust = 2; popts->clk_adjust = 4;
popts->cpo_override = 0x1f; popts->cpo_override = 0x1f;
popts->write_data_delay = 4; popts->write_data_delay = 4;
popts->half_strength_driver_enable = 1; popts->half_strength_driver_enable = 1;