IMX8MP DDR4 Custom board :: You are in emergency mode.

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

IMX8MP DDR4 Custom board :: You are in emergency mode.

324 Views
Bhardwaj
Contributor II

Hi ,

I am using an i.MX8M Plus DDR4 custom board. I am loading Image.gz, DTB, and rootfs (cpio.gz) from the SD card into DDR, and then booting the kernel and root filesystem from DDR.

After loading the root filesystem, I am seeing the following message:

You are in emergency mode. After logging in, type "journalctl -xb" for details.
Press Enter for maintenance
(or press Control-D to continue):
[ 12.946854] random: crng init done.

I have attached the complete boot log for your reference.

Below are the U-Boot commands I am using to load the images from the SD card to DDR:

================== Load from SD card to DDR ==================

fatload mmc ${mmcdev}:1 ${loadaddr} Image.gz
fatload mmc ${mmcdev}:1 ${fdt_addr} imx8mp-ddr4-evk.dtb
fatload mmc ${mmcdev}:1 ${initrd_addr} cpio.gz

setenv bootargs console=${console},${baudrate} earlycon=${earlycon},${baudrate} rdinit=/sbin/init

booti ${loadaddr} ${initrd_addr} ${fdt_addr}

==============================================================

My questions are:

  1. How can I get a normal root login prompt like: root@imx8mp-ddr4-evk:~

  2. Is there any recommended change required in the bootargs to avoid entering emergency mode?

Any guidance or suggestions would be appreciated.

Thanks and regards,

Bhardwaj.

0 Kudos
Reply
1 Reply

207 Views
JorgeCas
NXP TechSupport
NXP TechSupport

Hello,

Could you please share the entire log?

Best regards.

0 Kudos
Reply
%3CLINGO-SUB%20id%3D%22lingo-sub-2291337%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3EIMX8MP%20DDR4%20Custom%20board%20%3A%3A%20You%20are%20in%20emergency%20mode.%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2291337%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3EHi%20%2C%3C%2FP%3E%3CP%3EI%20am%20using%20an%20i.MX8M%20Plus%20DDR4%20custom%20board.%20I%20am%20loading%20%3CSTRONG%3EImage.gz%3C%2FSTRONG%3E%2C%20%3CSTRONG%3EDTB%3C%2FSTRONG%3E%2C%20and%20%3CSTRONG%3Erootfs%20(cpio.gz)%3C%2FSTRONG%3E%20from%20the%20SD%20card%20into%20DDR%2C%20and%20then%20booting%20the%20kernel%20and%20root%20filesystem%20from%20DDR.%3C%2FP%3E%3CP%3EAfter%20loading%20the%20root%20filesystem%2C%20I%20am%20seeing%20the%20following%20message%3A%3C%2FP%3E%3CP%3E%3CSTRONG%3EYou%20are%20in%20emergency%20mode.%20After%20logging%20in%2C%20type%20%22journalctl%20-xb%22%20for%20details.%3C%2FSTRONG%3E%3CBR%20%2F%3E%3CSTRONG%3EPress%20Enter%20for%20maintenance%3C%2FSTRONG%3E%3CBR%20%2F%3E%3CSTRONG%3E(or%20press%20Control-D%20to%20continue)%3A%3C%2FSTRONG%3E%3CBR%20%2F%3E%3CSTRONG%3E%5B%2012.946854%5D%20random%3A%20crng%20init%20done.%3C%2FSTRONG%3E%3C%2FP%3E%3CP%3EI%20have%20attached%20the%20complete%20boot%20log%20for%20your%20reference.%3C%2FP%3E%3CP%3EBelow%20are%20the%20U-Boot%20commands%20I%20am%20using%20to%20load%20the%20images%20from%20the%20SD%20card%20to%20DDR%3A%3C%2FP%3E%3CP%3E%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%20Load%20from%20SD%20card%20to%20DDR%20%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3C%2FP%3E%3CP%3Efatload%20mmc%20%24%7Bmmcdev%7D%3A1%20%24%7Bloadaddr%7D%20Image.gz%3CBR%20%2F%3Efatload%20mmc%20%24%7Bmmcdev%7D%3A1%20%24%7Bfdt_addr%7D%20imx8mp-ddr4-evk.dtb%3CBR%20%2F%3Efatload%20mmc%20%24%7Bmmcdev%7D%3A1%20%24%7Binitrd_addr%7D%20cpio.gz%3C%2FP%3E%3CP%3Esetenv%20bootargs%20console%3D%24%7Bconsole%7D%2C%24%7Bbaudrate%7D%20earlycon%3D%24%7Bearlycon%7D%2C%24%7Bbaudrate%7D%20rdinit%3D%2Fsbin%2Finit%3C%2FP%3E%3CP%3Ebooti%20%24%7Bloadaddr%7D%20%24%7Binitrd_addr%7D%20%24%7Bfdt_addr%7D%3C%2FP%3E%3CP%3E%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3C%2FP%3E%3CP%3EMy%20questions%20are%3A%3C%2FP%3E%3COL%3E%3CLI%3E%3CP%3EHow%20can%20I%20get%20a%20normal%20root%20login%20prompt%20like%3A%26nbsp%3B%3CSPAN%3Eroot%3CSPAN%20class%3D%22%22%3E%3CA%20href%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fuser%2Fviewprofilepage%2Fuser-id%2F40832%22%20target%3D%22_blank%22%3E%40imx%3C%2FA%3E%3C%2FSPAN%3E8mp-ddr4%3CSPAN%20class%3D%22%22%3E-evk%3C%2FSPAN%3E%3A~%20%3C%2FSPAN%3E%3C%2FP%3E%3C%2FLI%3E%3CLI%3E%3CP%3EIs%20there%20any%20recommended%20change%20required%20in%20the%20%3CSTRONG%3Ebootargs%3C%2FSTRONG%3E%20to%20avoid%20entering%20emergency%20mode%3F%3C%2FP%3E%3C%2FLI%3E%3C%2FOL%3E%3CP%3EAny%20guidance%20or%20suggestions%20would%20be%20appreciated.%3C%2FP%3E%3CP%3EThanks%20and%20regards%2C%3C%2FP%3E%3CP%3EBhardwaj.%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2291804%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20IMX8MP%20DDR4%20Custom%20board%20%3A%3A%20You%20are%20in%20emergency%20mode.%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2291804%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3EHello%2C%3C%2FP%3E%0A%3CP%3ECould%20you%20please%20share%20the%20entire%20log%3F%3C%2FP%3E%0A%3CP%3EBest%20regards.%3C%2FP%3E%3C%2FLINGO-BODY%3E