AnsweredAssumed Answered

IMX8MQ FLASH ISSUE about L4.14.78

Question asked by yingjin yan on Aug 15, 2019
Latest reply on Aug 19, 2019 by Aldo Gutierrez

Hi NXP team


When I use Official pre-build release image flash on  Official demo board,it can not flash into emmc.

But it can flash into SD card and boot normal.I did not change any code,just use demo image to flash demo borad.

it always present the typec error and can not download.


Error log:

U-Boot 2018.03-imx_v2018.03_4.14.98_2.0.0_ga+g87a19df (Apr 11 2019 - 10:54:20 +0000)

CPU: Freescale i.MX8MQ rev2.0 1500 MHz (running at 1000 MHz)
CPU: Commercial temperature grade (0C to 95C) at 36C
Reset cause: POR
Model: Freescale i.MX8MQ EVK
tcpc_init: Can't find device id=0x50
setup_typec: tcpc init failed, err=-19
Loading Environment from MMC... MMC: no card present
*** Warning - No block device, using default environment

Failed (-5)
No panel detected: default to HDMI
Display: HDMI (1280x720)
cdn_api_checkalive: keep-alive counter did not increment for 10us...
HDMI enable failed!
In: serial
Out: serial
Err: serial



my  flash command as below:



Could you help me Analysis of causes ?


the error log in attachment

board info : i.MX 8MQuad Evaluation Kit (EVK)