From: Po Liu <po.liu@freescale.com>
Date: Wed, 21 Aug 2013 06:23:42 +0000 (+0800)
Subject: powerpc/c29xpcie: modify DDR parameter to make DDR more stable
X-Git-Tag: v2014.01-rc1~231
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=0e61077b215aff9228a4d6ca746761b49380713c;p=u-boot

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 b017cfd961..3337d6c9e0 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;