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>

diff --git a/board/freescale/c29xpcie/ddr.c b/board/freescale/c29xpcie/ddr.c
index b017cfd9613131fa9633dcaba78cdb53f34edc4f..3337d6c9e0e2cd1614d0436016f880e77d6f51f1 100644 (file)
--- 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;