Advantech ROM-5420 B1 handleiding
Handleiding
Je bekijkt pagina 31 van 62

23 ROM-5420 B1/B2 User Manual
Chapter 3 Software Functionality
booting from CB SD Card
message from U-Boot
# cat /proc/cmdline
eMMC
Boot from SD card and mmcblk0p1 & mmcblk0p2 should be mounting automatically.
SPI
test_spi.sh
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
#!/bin/sh
for N in 1 2 3 4; do
if [ ! -e /dev/mtdblock$N ]; then
echo "/dev/mtdblock$N not exist"
exit 1
fi
done
dd if=/dev/urandom of=/data bs=1024 count=1 &>/dev/null
for N in 1 2 3 4; do
dd if=/data of=/dev/mtdblock$N bs=1 seek=$((0xD3000)) &>/dev/null
done
for N in 1 2 3 4; do
echo -n "testing /dev/mtdblock$N ..."
dd if=/dev/mtdblock$N of=/data$N bs=1 skip=$((0xD3000)) count=1024
&>/dev/null
if diff /data /data$N &>/dev/null; then
Bekijk gratis de handleiding van Advantech ROM-5420 B1, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
Merk | Advantech |
Model | ROM-5420 B1 |
Categorie | Niet gecategoriseerd |
Taal | Nederlands |
Grootte | 14448 MB |