Device Routes; Ethernet - Advantech ROM-2620 User Manual

Nxp i.mx 8ulp 1200 cortex® -a35 osm 1.1 computer-on-module

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Step 3: Restore the RTC time to system time

root@imx8ulprom2620a1:~# hwclock -s && date

3.8

eMMC/SD

Device Routes

eMMC: /dev/mmcblk0

SD: /dev/mmcblk2

3.8.1.1

Test (eg. emmc)

Step 1: Test command:

# dd if=/dev/urandom of=data bs=1 count=1024

# dd if=/dev/mmcblk0 of=backup bs=1 count=1024

skip=4096

# dd if=data of=/dev/mmcblk0 bs=1 seek=4096

# dd if=/dev/mmcblk0 of=data1 bs=1 count=1024

skip=4096

# diff data data1

# dd if=backup of=/dev/mmcblk0 bs=1 seek=4096

3.9

Step 1: Check the Ethernet device

Step 2: Connect the cable and ping test (eg. Eth0)

ROM-2620 User Manual

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