From a637fe6f27fd4c19ef9f43a5f871c244581422ac Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Mon, 11 Dec 2017 16:19:33 +0100 Subject: [PATCH] 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 Cc: Stefano Babic --- board/dhelectronics/dh_imx6/dh_imx6_spl.c | 4 ---- 1 file changed, 4 deletions(-) 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); -- 2.39.5