#!/bin/bash

gpioset `gpiofind GPIO24`=1
sleep 1
gpioset `gpiofind GPIO24`=0

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
gpioset `gpiofind GPIO24`=1
sleep 1
gpioget `gpiofind GPIO24`
gpioget `gpiofind GPIO25`