genode/repos/os/run/sd_card_bench.run

#
# Check for platform support
#

proc buffer_size_kib {} {
	if {[have_spec pl180]}     { return [expr 12 * 1024] }
	if {[have_spec imx8q_evk]} { return [expr      1024] }
	if {[have_spec imx6]}      { return [expr      1024] }
	if {[have_spec imx53] &&
	    ![have_spec foc]}      { return [expr      1024] }
	if {[have_spec rpi]}       { return [expr  4 * 1024] }
	puts "\n Run script is not supported on this platform. \n";
	exit 0;
}

proc sd_card_drv {} {
	if {[have_spec pbxa9]}           { return pbxa9_sd_card_drv }
	if {[have_spec imx8q_evk]}       { return imx8q_evk_sd_card_drv }
	if {[have_spec imx6q_sabrelite]} { return imx6q_sabrelite_sd_card_drv }
	if {[have_spec imx53]}           { return imx53_sd_card_drv }
	if {[have_spec rpi]}             { return rpi_sd_card_drv }
	puts "\n Run script is not supported on this platform. \n";
	exit 0;
}

#
# Build the boot modules
#

set build_components { core init timer drivers/sd_card }

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


#
# Install the config
#

append config {
<config>
	<parent-provides>
		<service name="ROM"/>
		<service name="IRQ"/>
		<service name="IO_MEM"/>
		<service name="PD"/>
		<service name="RM"/>
		<service name="CPU"/>
		<service name="LOG"/>
	</parent-provides>
	<default-route>
		<any-service> <parent/> <any-child/> </any-service>
	</default-route>
	<default caps="100"/>}

append_platform_drv_config

append config {
	<start name="timer">
		<resource name="RAM" quantum="1M"/>
		<provides><service name="Timer"/></provides>
	</start>
	<start name="} [sd_card_drv] {">
		<resource name="RAM" quantum="16M"/>
		<provides><service name="Block"/></provides>
		<config benchmark="yes" buffer_size_kib="} [buffer_size_kib] {"/>
	</start>
</config>}

install_config $config


#
# Create the boot image
#

set boot_modules {
	core ld.lib.so init
	timer
}

append boot_modules [sd_card_drv]
append_platform_drv_boot_modules
build_boot_image $boot_modules


#
# Run and evaluate the test
#
# If we run on qemu, provide a virtual disk
#

set disk_image "bin/sd_card.img"
if {[have_include power_on/qemu]} {

	if { [file exists $disk_image] == 0 } then {
		catch { exec dd if=/dev/zero of=$disk_image bs=1M count=512 } }

	append qemu_args "-drive file=$disk_image,format=raw,if=sd,cache=writeback "
	append qemu_args "-nographic "
}

run_genode_until "--- SD card benchmark finished ---" 120

exec rm -f $disk_image