#!/bin/sh

if [ -f /env/bin/pre-init ]; then
	. /env/bin/pre-init || exit
fi

PATH=/default/bin
export PATH

. /default/config

# fan: 22.5 kHz 50%, 50% spinup (quiet)
i2c_write -a 0x04c -r 0x4b 0f
i2c_write -a 0x04c -r 0x4d 08
i2c_write -a 0x04c -r 0x4c 08
# enable tachometer so /sys/bus/i2c/devices/0-004c/fan1_input works
i2c_write -a 0x04c -r 0x03 04

addpart /dev/nor0 $nor_parts
addpart /dev/nand0 $nand_parts

nand -a /dev/nand0.kernel0
nand -a /dev/nand0.kernel1

hnvram from /dev/nor0.hnvram
[ $HNV_MAC_ADDR ] && eth0.ethaddr=$HNV_MAC_ADDR
[ $HNV_MAC_ADDR_WAN ] && eth1.ethaddr=$HNV_MAC_ADDR_WAN
[ $HNV_MAC_ADDR_MOCA ] && eth2.ethaddr=$HNV_MAC_ADDR_MOCA

if [ x$arl  = xfailover ]; then
  echo "Failing over to other image because antirebootloop=$arl"
fi

if [ x$HNV_ACTIVATED_KERNEL_NAME = xkernel1 -a x$arl != xfailover ] || [ x$HNV_ACTIVATED_KERNEL_NAME = xkernel0 -a x$arl  = xfailover ]; then
  kernpart=kernel1
  rootpart=rootfs1
else
  kernpart=kernel0
  rootpart=rootfs0
fi
export kernpart
export rootpart

echo
echo -n "Hit Ctrl-C to stop autoboot: "
timeout -c $autoboot_timeout
if [ $? = 0 ]; then
	boot

	# If we reach here, the kernel has failed to boot. Try the other kernel.
	if [ x$HNV_ACTIVATED_KERNEL_NAME = xkernel1 ]; then
		kernpart=kernel0
		rootpart=rootfs0
	else
		kernpart=kernel1
		rootpart=rootfs1
	fi
	echo
	echo "ERROR: Unable to boot $HNV_ACTIVATED_KERNEL_NAME!
		Attempting to boot $kernpart instead."
	echo

	boot
	echo 'Autoboot failed.'
fi

echo
echo 'Run DHCP client by typing "dhcp" or manually set IP address using'
echo '  eth1.ipaddr=192.168.1.1'
echo '  eth1.serverip=192.168.1.2'
echo