mirror of
https://github.com/genodelabs/genode.git
synced 2024-12-22 15:02:25 +00:00
86 lines
2.6 KiB
Plaintext
86 lines
2.6 KiB
Plaintext
##
|
|
# Reset the target machine or rather run the scenario with Qemu
|
|
#
|
|
|
|
source [genode_dir]/tool/run/qemu.inc
|
|
|
|
|
|
##
|
|
# Execute scenario using Qemu
|
|
#
|
|
proc run_power_on { } {
|
|
global qemu_args
|
|
global qemu
|
|
global qemu_spawn_id
|
|
|
|
#
|
|
# Back out on platforms w/o Qemu support
|
|
#
|
|
if {![is_qemu_available]} { return 0 }
|
|
|
|
if {[have_spec x86_32]} { set qemu "qemu-system-i386" }
|
|
if {[have_spec x86_64]} { set qemu "qemu-system-x86_64" }
|
|
if {[have_spec arm]} { set qemu "qemu-system-arm" }
|
|
|
|
#
|
|
# Only the x86_64 variant of Qemu provides the emulation of hardware
|
|
# virtualization features used by NOVA. So let's always stick to this
|
|
# variant of Qemu when working with NOVA even when operating in 32bit.
|
|
#
|
|
if {[have_spec nova]} { set qemu "qemu-system-x86_64" }
|
|
|
|
#
|
|
# Redirect serial output to stdio, but only in graphics mode and no
|
|
# explicit configuration of serial interfaces is specified in the run
|
|
# script. The 'mon' prefix enables the access to the qemu console.
|
|
#
|
|
if {![regexp -- {-nographic} $qemu_args dummy] &&
|
|
![regexp -- {-serial} $qemu_args dummy]} {
|
|
append qemu_args " -serial mon:stdio " }
|
|
|
|
# tweak emulated platform for specific platforms
|
|
if {[have_spec platform_pbxa9]} {
|
|
#
|
|
# For PBXA9 qemu adjusts provided RAM chips to the -m arg. Thus we
|
|
# filter user values and force value that enables all chips that Genode
|
|
# expects to be available. Not doing so leads to inexplicable errors.
|
|
#
|
|
regsub -all {\-m ([0-9])+} $qemu_args "" qemu_args
|
|
append qemu_args " -m 768"
|
|
append qemu_args " -M realview-pbx-a9"
|
|
}
|
|
if {[have_spec platform_vpb926]} { append qemu_args " -M versatilepb -m 128 " }
|
|
if {[have_spec platform_zynq]} { append qemu_args " -M xilinx-zynq-a9 -cpu cortex-a9 -m 256 " }
|
|
if {[have_spec hw_x86_64]} {
|
|
regsub -all {\-m ([0-9])+} $qemu_args "" qemu_args
|
|
append qemu_args " -m 512 "
|
|
}
|
|
|
|
# add devices for specific platforms
|
|
if {[have_spec platform_zynq] && [have_spec cadence_gem]} { append qemu_args " -net nic,model=cadence_gem" }
|
|
|
|
# on x86, we support booting via pxe or iso/disk image
|
|
if {[have_spec x86]} {
|
|
if {[have_include "load/tftp"]} {
|
|
append qemu_args " -boot n -tftp [run_dir] -bootp boot/pulsar -no-reboot -no-shutdown "
|
|
} else {
|
|
if {[have_include "image/iso"]} {
|
|
append qemu_args " -cdrom [run_dir].iso "
|
|
} else {
|
|
if {[have_include "image/disk"]} {
|
|
append qemu_args " -hda [run_dir].img "
|
|
} else {
|
|
puts "Aborting, cannot execute Qemu without a ISO or disk image"
|
|
exit -4
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
# on ARM, we supply the boot image as kernel
|
|
if {[have_spec arm]} { append qemu_args " -kernel [run_dir]/image.elf " }
|
|
|
|
eval spawn $qemu $qemu_args
|
|
set qemu_spawn_id $spawn_id
|
|
}
|