blob: c747db81204564792a1fa1a88880caa1f80a1770 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
#!/bin/bash
echo 24 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio24/direction
echo 1 >/sys/class/gpio/gpio24/value
sleep 1
echo 0 >/sys/class/gpio/gpio24/value
tr '\0' '\377' < /dev/zero | dd bs=1M count=4 of=image iflag=fullblock
dd if=${1} conv=notrunc of=image
flashrom -p linux_spi:dev=/dev/spidev0.0,spispeed=20000 -w image
#workaround first time fails after initial programming
flashrom -p linux_spi:dev=/dev/spidev0.0,spispeed=20000 -w image
echo in > /sys/class/gpio/gpio24/direction
echo 24 > /sys/class/gpio/unexport
|
