[U-Boot] [PATCH] ARM: imx6: Disable DDR DRAM calibration DHCOM i.MX6 PDK
Marek Vasut
marex at denx.de
Mon Dec 11 15:19:33 UTC 2017
The DDR DRAM calibration doesn't work on T-topology sometimes, so disable it.
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Stefano Babic <sbabic at denx.de>
---
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);
--
2.15.0
More information about the U-Boot
mailing list