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https://github.com/mmueller41/genode.git
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522a1cdc5b
Allow specifying additional qemu arguments for externally supported boards (e.g. zynq_qemu) by adding a `qemu_args` file in the board-property directory. The syntax of the qemu_args file is as follows: - Arguments can appear in a single line or in multiple lines as the lines will be appended (separated by a whitespace) to the global qemu_args variable. - If the line is prepended with a `foobar:` expression. The arguments are only added if the foobar spec is present. Note, that a `-m` argument specified in the qemu_args file will override the arguments provided by the run scripts. genodelabs/genode#4311
55 lines
1.2 KiB
PHP
55 lines
1.2 KiB
PHP
set qemu_spawn_id ""
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set qemu_args [get_cmd_arg --qemu-args ""]
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#
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# Enable run scripts to extend 'qemu_arg' via 'append' without bothering
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# about the required whitespace in front of the custom arguments.
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#
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append qemu_args " "
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proc qemu_args { } {
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global qemu_args
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return $qemu_args
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}
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proc qemu_nic_model {} {
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if [have_board pbxa9] { return lan9118 }
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if [have_board zynq_qemu] { return cadence_gem }
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if [have_board pc] { return e1000 }
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return nic_model_missing
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}
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proc append_qemu_nic_args { { extra_netdev_args "" } } {
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global qemu_args
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append qemu_args " -netdev user,id=net0"
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if { $extra_netdev_args ne "" } {
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append qemu_args ",$extra_netdev_args"
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}
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if {[have_board virt_qemu]} {
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append qemu_args " -global virtio-mmio.force-legacy=false "
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append qemu_args " -device virtio-net-device,bus=virtio-mmio-bus.0,netdev=net0 "
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} else {
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append qemu_args " -net nic,model=[qemu_nic_model],netdev=net0 "
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}
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}
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##
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# Check whether Qemu support is available
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#
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proc is_qemu_available { } {
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set qemu_args_file [file join "board" [board] "qemu_args"]
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set repo [repository_contains $qemu_args_file]
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if {$repo == ""} {
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puts stderr "skipping execution because platform is not supported by qemu"
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return false
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}
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return true
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}
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