driver/ddr/fsl: Add workaround for erratum A-009801
authorShengzhou Liu <Shengzhou.Liu@nxp.com>
Wed, 16 Mar 2016 05:50:23 +0000 (13:50 +0800)
committerYork Sun <york.sun@nxp.com>
Tue, 17 May 2016 16:26:53 +0000 (09:26 -0700)
commit5fc62fe57097e195a8047859cd3c278a5d6790b6
tree1b22ea733a537daa1866c87543e5cdec7c08d432
parent4a68489e12313a7fa8740463dee0eea2985eb563
driver/ddr/fsl: Add workaround for erratum A-009801

The initial training for the DDRC may provide results that are not
optimized. The workaround provides better read timing margins.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
arch/arm/include/asm/arch-fsl-layerscape/config.h
drivers/ddr/fsl/fsl_ddr_gen4.c
include/fsl_ddr_sdram.h