set use_usb_driver   [expr [have_spec omap4] || [have_spec arndale] || [have_spec rpi]]
set use_nic_driver   [expr !$use_usb_driver && ![have_spec imx53] && ![have_spec linux] && ![have_spec odroid_xu] && ![have_spec wand_quad]]

if {[expr !$use_usb_driver && !$use_nic_driver || [expr [have_include "power_on/qemu"] && [have_spec zynq]]]} {
	puts "\n Run script is not supported on this platform. \n"; exit 0 }


set bridge_mac "02:02:02:02:02:00"

# autopilot: configure disjoint mac-address ranges for x86_32, x86_64, and others
if {[get_cmd_switch --autopilot]} {
       if {[have_spec x86_32]} { set bridge_mac "02:02:02:02:32:00" }
       if {[have_spec x86_64]} { set bridge_mac "02:02:02:02:64:00" }
}

set build_components {
	core init
	drivers/timer
	server/tcp_terminal
	server/nic_bridge
	noux/net lib/libc_noux
	noux-pkg/netcat
}

proc gpio_drv { } { if {[have_spec rpi] && [have_spec hw]}  { return hw_gpio_drv }
                    if {[have_spec rpi] && [have_spec foc]} { return foc_gpio_drv }
                    return gpio_drv }

lappend_if $use_usb_driver                build_components drivers/usb
lappend_if $use_nic_driver                build_components drivers/nic
lappend_if [have_spec gpio]               build_components drivers/gpio
lappend_if [have_include "power_on/qemu"] build_components drivers/uart

source ${genode_dir}/repos/base/run/platform_drv.inc
append_platform_drv_build_components

build $build_components

#
# The '<build-dir>/bin/etc/' directory is expected to contain the
# files 'services', 'protocols', 'hosts', and 'resolv.conf'.
# Download these files from the FreeBSD source tree is possible.
#
exec mkdir -p bin/etc
set freebsd_url "http://svn.freebsd.org/base/release/8.2.0/etc"
foreach etc_file { services protocols hosts } {
	if {![file exists bin/etc/$etc_file]} {
		catch { exec wget -c -P bin/etc $freebsd_url/$etc_file } } }
exec touch bin/etc/resolv.conf

exec tar rfv bin/netcat.tar -h -C bin/ etc

create_boot_directory

append config {
<config verbose="yes">
	<parent-provides>
		<service name="ROM"/>
		<service name="LOG"/>
		<service name="RM"/>
		<service name="CPU"/>
		<service name="PD"/>
		<service name="IRQ"/>
		<service name="IO_MEM"/>
		<service name="IO_PORT"/>
	</parent-provides>
	<default-route>
		<any-service> <parent/> <any-child/> </any-service>
	</default-route>
	<default caps="100"/>
	<start name="timer">
		<resource name="RAM" quantum="1M"/>
		<provides><service name="Timer"/></provides>
	</start>}

append_if [have_include "power_on/qemu"] config {
	<start name="uart_drv">
		<resource name="RAM" quantum="1M"/>
		<provides>
			<service name="Terminal"/>
			<service name="Uart"/>
		</provides>
		<config>
			<policy label_prefix="noux_net" uart="1"/>
		</config>
	</start>}

if {![have_include "power_on/qemu"]} {
append config {
	<start name="tcp_terminal" caps="200">
		<resource name="RAM" quantum="5M"/>
		<provides> <service name="Terminal"/> </provides>
		<route>
			<service name="Nic"> <child name="nic_bridge"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>
		<config>
			<policy label_prefix="noux_net" port="8888"/>
		</config>
	</start>
	<start name="nic_bridge" caps="200">
		<resource name="RAM" quantum="6M"/>
		<provides><service name="Nic"/></provides>
		<config mac="} $bridge_mac {"/>
		<route>}
append_if $use_nic_driver config {
			<service name="Nic"> <child name="nic_drv"/></service>}
append_if $use_usb_driver config {
			<service name="Nic"> <child name="usb_drv"/></service>}
append config {
			<any-service> <parent/> </any-service>
		</route>
	</start>}
}

append_if $use_nic_driver config {
	<start name="nic_drv">
		<resource name="RAM" quantum="8M"/>
		<provides> <service name="Nic"/> </provides>
	</start>}

append_if [have_spec gpio] config "
	<start name=\"[gpio_drv]\">
		<resource name=\"RAM\" quantum=\"4M\"/>
		<provides><service name=\"Gpio\"/></provides>
		<config/>
	</start>"

append_if $use_usb_driver config {
	<start name="usb_drv" caps="120">
		<resource name="RAM" quantum="14M"/>
		<provides>
			<service name="Nic"/>
			<service name="Input"/>
		</provides>
		<config uhci="no" ehci="yes" xhci="no">
			<nic mac="02:00:00:00:01:01"/>
		</config>
	</start>}

append_platform_drv_config

append config {
	<start name="noux_net" caps="500">
		<resource name="RAM" quantum="1G"/>
		<config>
			<fstab> <tar name="netcat.tar" at="/"/> </fstab>
			<start name="/bin/netcat">
				<arg value="-l"/>
				<arg value="-p 5555"/>
			</start>
		</config>}

append_if [expr ![have_include "power_on/qemu"]] config {
		<route>
			<service name="Nic"> <child name="nic_bridge"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>}

append config {
	</start>
</config>
}

install_config $config

#
# Boot modules
#

# generic modules
set boot_modules {
	core init timer tcp_terminal nic_bridge
	ld.lib.so noux_net libc.lib.so libm.lib.so libc_pipe.lib.so pthread.lib.so
	libc_noux.lib.so lwip.lib.so netcat.tar posix.lib.so
}

# platform-specific modules
lappend_if $use_nic_driver                boot_modules nic_drv
lappend_if $use_usb_driver                boot_modules usb_drv
lappend_if [have_include "power_on/qemu"] boot_modules uart_drv
lappend_if [have_spec gpio]               boot_modules [gpio_drv]

append_platform_drv_boot_modules

build_boot_image $boot_modules

set noux_output_file "noux_output.log"
set serial_ip_addr   "localhost"
set noux_ip_addr     "localhost"

if {[have_include "power_on/qemu"]} {
	#
	# Redirect the output of Noux via the virtual serial port 1 into a file to be
	# dumped after the successful completion of the test.
	append qemu_args " -nographic"
	append qemu_args " -serial mon:stdio"
	append qemu_args " -serial file:$noux_output_file"

	append_if [have_spec x86]     qemu_args " -net nic,model=e1000 "
	append_if [have_spec lan9118] qemu_args " -net nic,model=lan9118 "

	append qemu_args " -net user -redir tcp:5555::5555 "

	run_genode_until {.*got IP address.*\n} 60
	set serial_id [output_spawn_id]
} else {
	# wait until we got both IP addresses in the output afterwards
	run_genode_until {.*got IP address.*\n.*got IP address.*\n} 60
	set serial_id [output_spawn_id]

	regexp {\[init -> noux_net\] got IP address [0-9]+\.[0-9]+\.[0-9]+\.[0-9]+} $output noux_ip_addr
	regexp {[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+} $noux_ip_addr noux_ip_addr

	regexp {\[init -> tcp_terminal\] got IP address [0-9]+\.[0-9]+\.[0-9]+\.[0-9]+} $output serial_ip_addr
	regexp {[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+} $serial_ip_addr serial_ip_addr

	# connect to Genode target and reading log output via network connection

	spawn socat -u tcp:$serial_ip_addr:8888 OPEN:$noux_output_file,creat,append
}

sleep 4


puts "--- serial '$serial_ip_addr' noux '$noux_ip_addr'"
#
# This usage of netcat needs the OpenBSD nc command and will not
# work with GNU netcat because it will not close the connection
# automatically after sending the string.
#
exec echo -e "Hello Genode" | netcat $noux_ip_addr 5555 &

run_genode_until {exited with exit value 1} 20 $serial_id

sleep 4

set output [exec cat $noux_output_file]
puts "\noutput:\n$output\n"
exec rm $noux_output_file

exec rm -r bin/etc

if {![regexp {Hello Genode} $output dummy]} {
	puts stderr "Error: output not as expected"
	exit 1
}