MLK-23821-04 plat: imx8m: Fix the rank to rank issue

update umctl2's setting based on phy training CDD value
to workaround the rank-to-rank space issue.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Anson Huang <anson.huang@nxp.com>
(cherry picked from commit 8cd4fa6dfff74b190294141bdc22634a7cb40a30)

1 files changed, 2 insertions, 0 deletions

diff --git a/plat/imx/imx8m/include/dram.h b/plat/imx/imx8m/include/dram.h
index d221d27e..d0d5bf81 100644
--- a/plat/imx/imx8m/include/dram.h
+++ b/plat/imx/imx8m/include/dram.h
@@ -58,6 +58,8 @@ struct dram_info {
 	struct dram_timing_info *timing_info;
 	/* mr, emr, emr2, emr3, mr11, mr12, mr22, mr14 */
 	uint32_t mr_table[3][8];
+	/* used for workaround for rank to rank issue */
+	uint32_t rank_setting[3][3];
 };
 
 extern struct dram_info dram_info;