MCIMX8M-EVK does not booting. How can i go back to default?

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MCIMX8M-EVK does not booting. How can i go back to default?

353 Views
comfriend
Contributor II

Fusing on eMMC with MCIMX8M-EVK.

But did not boot.
How can I get back to the initial version?

The boot log is shown below.

~~~~~~~ booting log ~~~~~~

U-Boot SPL 2018.03 (Apr 07 2019 - 02:50:00 +0800)
PMIC: PFUZE100 ID=0x10
DDRINFO: start lpddr4 ddr init
DRAM PHY training for 3200MTS
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 PASS
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 PASS
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 PASS
DRAM PHY training for 3200MTS
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 PASS
DDRINFO:ddrphy calibration done
DDRINFO: ddrmix config done
Normal Boot
Trying to boot from MMC1


U-Boot 2018.03 (Apr 07 2019 - 02:50:00 +0800)

CPU: Freescale i.MX8MQ rev2.1 1500 MHz (running at 1000 MHz)
CPU: Commercial temperature grade (0C to 95C) at 30C
Reset cause: POR
Model: Freescale i.MX8MQ EVK
DRAM: 3 GiB
TCPC: Vendor ID [0x1fc9], Product ID [0x5110], Addr [I2C0 0x50]
MMC: FSL_SDHC: 0, FSL_SDHC: 1
Loading Environment from MMC... *** Warning - bad CRC, using default environment

Failed (-5)
No panel detected: default to HDMI
Display: HDMI (1280x720)
In: serial
Out: serial
Err: serial

BuildInfo:
- ATF a-20190
- U-Boot 2018.03

flash target is MMC:0
Net:
Warning: ethernet@30be0000 using MAC address from ROM
eth0: ethernet@30be0000
cannot get the partion info for misc
idx 0, ptn 0 name='gpt' start=0 len=2048
idx 1, ptn 0 name='' start=0 len=0
idx 2, ptn 0 name='m4_os' start=10240 len=512
idx 3, ptn 0 name='all' start=0 len=30777344
idx 4, ptn 0 name='bootloader0' start=66 len=8192
idx 5, ptn 1 name='EFIESP' start=8448 len=65536
Cannot find partition 4080
do_raw_read failed, ret 1
read_bootctl, bcb_rw_block read failed
read command failed
Fastboot: Normal
Normal Boot
Hit any key to stop autoboot: 0
cannot get the partion info for fbmisc
idx 0, ptn 0 name='gpt' start=0 len=2048
idx 1, ptn 0 name='' start=0 len=0
idx 2, ptn 0 name='m4_os' start=10240 len=512
idx 3, ptn 0 name='all' start=0 len=30777344
idx 4, ptn 0 name='bootloader0' start=66 len=8192
idx 5, ptn 1 name='EFIESP' start=8448 len=65536
fastboot_get_lock_stat: error in get mmc part
fsl_read_from_partition_multi: no misc partition
idx 0, ptn 0 name='gpt' start=0 len=2048
idx 1, ptn 0 name='' start=0 len=0
idx 2, ptn 0 name='m4_os' start=10240 len=512
idx 3, ptn 0 name='all' start=0 len=30777344
idx 4, ptn 0 name='bootloader0' start=66 len=8192
idx 5, ptn 1 name='EFIESP' start=8448 len=65536
avb_ab_flow.c:105: ERROR: Error reading A/B metadata.
fsl_avb_ab_flow.c:603: ERROR: I/O error while loading A/B metadata.
fsl_write_to_partition: no misc partition
idx 0, ptn 0 name='gpt' start=0 len=2048
idx 1, ptn 0 name='' start=0 len=0
idx 2, ptn 0 name='m4_os' start=10240 len=512
idx 3, ptn 0 name='all' start=0 len=30777344
idx 4, ptn 0 name='bootloader0' start=66 len=8192
idx 5, ptn 1 name='EFIESP' start=8448 len=65536
avb_ab_flow.c:134: ERROR: Error writing A/B metadata.

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3 Replies

195 Views
joanxie
NXP TechSupport
NXP TechSupport

what bsp version do you use? if you use imx8M evk board, you can download demo image from the official website, then program the image to emmc by UUU tool

uuu tool:

Releases · NXPmicro/mfgtools · GitHub 

Demo Images:

i.MX 8M Evaluation Kit | NXP 

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195 Views
comfriend
Contributor II

Thank you for your reply.
Downloaded to Android 10.x using uuu Tool.

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195 Views
joanxie
NXP TechSupport
NXP TechSupport

pls download android 10 document from the link as below, then refer to the quick start guide:

Android OS for i.MX Applications Processors | NXP 

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