From: Marek Vasut <marex@denx.de>
Date: Mon, 11 Dec 2017 15:19:33 +0000 (+0100)
Subject: ARM: imx6: Disable DDR DRAM calibration DHCOM i.MX6 PDK
X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=a637fe6f27fd4c19ef9f43a5f871c244581422ac;p=u-boot.git

ARM: imx6: Disable DDR DRAM calibration DHCOM i.MX6 PDK

The DDR DRAM calibration doesn't work on T-topology sometimes, so disable it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
---

diff --git a/board/dhelectronics/dh_imx6/dh_imx6_spl.c b/board/dhelectronics/dh_imx6/dh_imx6_spl.c
index bb98f39f02..57ae7f15ce 100644
--- a/board/dhelectronics/dh_imx6/dh_imx6_spl.c
+++ b/board/dhelectronics/dh_imx6/dh_imx6_spl.c
@@ -387,10 +387,6 @@ void board_init_f(ulong dummy)
 				  &dhcom6sdl_grp_ioregs);
 	mx6_dram_cfg(&dhcom_ddr_info, &dhcom_mmdc_calib, &dhcom_mem_ddr);
 
-	/* Perform DDR DRAM calibration */
-	udelay(100);
-	mmdc_do_dqs_calibration(&dhcom_ddr_info);
-
 	/* Clear the BSS. */
 	memset(__bss_start, 0, __bss_end - __bss_start);