I have download pre-built image for 8MMINID4-EVK

[bryan_hong]

hello

I have download pre built image `L4.14.78_1.0.0_MX8MM` and flash an SD card image using dd command.

but the boot fail as below

===

U-Boot SPL 2018.03-imx_v2018.03_4.14.78_1.0.0_ga+g654088c (Nov 28 2018 - 19:15:55 +0000)
power_bd71837_init
DDRINFO: start lpddr4 ddr init
DRAM PHY training for 3000MTS
check ddr4_pmu_train_imem code
check ddr4_pmu_train_imem code pass
check ddr4_pmu_train_dmem code
check ddr4_pmu_train_dmem code pass
Training FAILED
DRAM PHY training for 3000MTS
check ddr4_pmu_train_imem code
check ddr4_pmu_train_imem code pass
check ddr4_pmu_train_dmem code
check ddr4_pmu_train_dmem code pass
Training FAILED
DRAM PHY training for 400MTS
check ddr4_pmu_train_imem code
check ddr4_pmu_train_imem code pass
check ddr4_pmu_train_dmem code
check ddr4_pmu_train_dmem code pass
Training FAILED
DRAM PHY training for 100MTS
check ddr4_pmu_train_imem code
check ddr4_pmu_train_imem code pass
check ddr4_pmu_train_dmem code
check ddr4_pmu_train_dmem code pass
Training FAILED
DDRINFO:ddrphy calibration done
DDRINFO: ddrmix config done
Normal Boot
Trying to boot from MMC1

===

Let me know why boot failed.

thanks

Bryan

[bryan_hong · Accepted solution]

hello NXP

Add below to local.conf

IMAGE_FSTYPES += "ext4 wic.bz2"

and then the build success!!!

thanks

Bryan

[igorpadykov]

Hi Bryan

L4.14.78_1.0.0 is outdated release and not more supported, recommneded to try latest

from link:

https://www.nxp.com/design/software/embedded-software/i-mx-software/embedded-linux-for-i-mx-applicat...

Best regards
igor

[bryan_hong]

hello 

I changed 5.4.47_2.2.0​​. but build error happened as below.

==

ERROR: core-image-base-1.0-r0 do_image_wic: Execution of '/nvme1/bryan/iot/imx8m-mini/imx-yocto-bsp/build-core/tmp/work/imx8mmddr4evk-poky-linux/core-image-base/1.0-r0/temp/run.do_image_wic.13114' failed with exit code 1:
INFO: Creating image(s)...

ERROR: A native program mkfs.ext4 required to build the image was not found (see details above).

Please make sure wic-tools have e2fsprogs-native in its DEPENDS, build it with 'bitbake wic-tools' and try again.

WARNING: /nvme1/bryan/iot/imx8m-mini/imx-yocto-bsp/build-core/tmp/work/imx8mmddr4evk-poky-linux/core-image-base/1.0-r0/temp/run.do_image_wic.13114:1 exit 1 from 'BUILDDIR="/nvme1/bryan/iot/imx8m-mini/imx-yocto-bsp/build-core" wic create "$wks" --vars "/nvme1/bryan/iot/imx8m-mini/imx-yocto-bsp/build-core/tmp/sysroots/imx8mmddr4evk/imgdata/" -e "core-image-base" -o "$out/" --no-fstab-update'

ERROR: Logfile of failure stored in: /nvme1/bryan/iot/imx8m-mini/imx-yocto-bsp/build-core/tmp/work/imx8mmddr4evk-poky-linux/core-image-base/1.0-r0/temp/log.do_image_wic.13114

==

BR

Bryan

[bryan_hong]

This error still be happened after `bitbake wic-tools` execute.