39 lines
722 B
Bash
39 lines
722 B
Bash
|
#!/bin/sh
|
||
|
|
|
||
|
|
findmtd() {
|
||
|
|
m=$(grep -xl "$1" /sys/class/mtd/*/name)
|
||
|
|
m=${m%/name}
|
||
|
|
m=${m##*/}
|
||
|
|
echo "$m"
|
||
|
|
}
|
||
|
|
|
||
|
|
set -- host-prime host-second vrom-prime vrom-second
|
||
|
|
|
||
|
|
for f in "$@"
|
||
|
|
do
|
||
|
|
image=$(findmtd "${f}")
|
||
|
|
if test -z "$image"
|
||
|
|
then
|
||
|
|
echo "Unable to find mtd partition for ${f}"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
|
||
|
|
#enable vrom
|
||
|
|
# host-prime to vrom-prime
|
||
|
|
dd if="/dev/$(findmtd host-prime)" of="/dev/$(findmtd vrom-prime)"
|
||
|
|
# host-second to vrom-second
|
||
|
|
dd if="/dev/$(findmtd host-second)" of="/dev/$(findmtd vrom-second)"
|
||
|
|
|
||
|
|
echo 0x1800008a > /sys/class/soc/srom/vromoff
|
||
|
|
|
||
|
|
while true
|
||
|
|
do
|
||
|
|
devmem 0x8000005C 8 0
|
||
|
|
devmem 0xd1000306 8 5
|
||
|
|
devmem 0xd1000318 8 0x03
|
||
|
|
devmem 0xd100030f 8 0x04
|
||
|
|
sleep 1
|
||
|
|
done
|
||
|
|
|
||
|
|
|