From fc2a8af0d9aa43097869ce62e0aa54872afa286e Mon Sep 17 00:00:00 2001 From: Jacky Bai Date: Fri, 8 May 2020 17:37:24 +0800 Subject: 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 Reviewed-by: Anson Huang (cherry picked from commit 8cd4fa6dfff74b190294141bdc22634a7cb40a30) --- plat/imx/imx8m/include/dram.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'plat/imx/imx8m/include/dram.h') 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; -- cgit v1.2.3