19 lines
459 B
Bash
19 lines
459 B
Bash
|
#! /bin/bash
|
||
|
|
|
||
|
|
#find cache of eeprom and delete, otherwise will dislay cache
|
||
|
|
cache_file="/var/cache/sonic/decode-syseeprom/syseeprom_cache"
|
||
|
|
if [ -f $cache_file ]; then
|
||
|
|
rm -f $cache_file
|
||
|
|
fi
|
||
|
|
|
||
|
|
#create new device for eeprom
|
||
|
|
tmp=`i2cdetect -l | grep CP`
|
||
|
|
bus_num=${tmp:4:1}
|
||
|
|
|
||
|
|
path="/sys/bus/i2c/devices/i2c-${bus_num}"
|
||
|
|
|
||
|
|
cd $path
|
||
|
|
echo "24c512 0x56" > new_device
|
||
|
|
|
||
|
|
sudo dd if=/sys/bus/i2c/devices/${bus_num}-0056/eeprom of=/home/admin/eeprom.bin bs=1 count=512
|