452624e1a6
The KDB UART driver uses the Fiasco(.OC) kernel debugger console as backend for input and output. This is useful in the case that only one UART is available. Fixes #665.
132 lines
3.2 KiB
Plaintext
132 lines
3.2 KiB
Plaintext
#
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# \brief Fiasco-specific test-environment supplements
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# \author Norman Feske
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# \author Christian Helmuth
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# \date 2010-08-26
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#
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# This file is meant to be used as '--include' argument for 'tool/run'.
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#
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##
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# Read the location of the Fiasco user directory from 'etc/fiasco.conf'
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#
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proc l4_dir { } {
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global _l4_dir
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if {![info exists _l4_dir]} {
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if {[file exists etc/fiasco.conf]} {
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set _l4_dir [exec sed -n "/^L4_BUILD_DIR/s/^.*=\\s*//p" etc/fiasco.conf]
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if {[file exists $_l4_dir]} { return $_l4_dir }
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}
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set _l4_dir "[pwd]/l4"
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if {![file exists $_l4_dir]} {
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puts -nonewline stderr "Error: Could neither find the L4 build directory "
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puts -nonewline stderr "within '<genode-build-dir>/l4' nor at a location "
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puts -nonewline stderr "specified via 'L4_BUILD_DIR = <l4v2-build-dir>' "
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puts stderr "in <genode-build-dir>/etc/fiasco.conf'."
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exit 1
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}
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}
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return $_l4_dir
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}
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##
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# Return whether the l4-buid-directory is provided from the outside
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#
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proc l4_dir_external { } {
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if {[l4_dir] == "[pwd]/l4"} { return 0 }
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return 1
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}
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##
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# Return the location of the Fiasco kernel
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#
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proc fiasco { } {
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return [kernel_location_from_config_file etc/fiasco.conf [pwd]/kernel/fiasco/fiasco]
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}
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##
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# Return whether fiasco kernel is provided from the outside
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#
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proc fiasco_external { } {
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if {[fiasco] == "[pwd]/kernel/fiasco/fiasco"} { return 0 }
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return 1
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}
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##################################
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## Test framework API functions ##
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##################################
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proc create_boot_directory { } {
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exec rm -rf [run_dir]
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exec mkdir -p [run_dir]/genode
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exec mkdir -p [run_dir]/fiasco
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}
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proc bin_dir { } {
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if {[have_spec x86_32]} { return "[l4_dir]/bin/x86_586" }
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puts stderr "Error: Cannot determine bin directory"
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exit 1
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}
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set fiasco_serial_esc_arg "-serial_esc "
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proc build_boot_image {binaries} {
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global fiasco_serial_esc_arg
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#
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# Collect contents of the ISO image
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#
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copy_and_strip_genode_binaries_to_run_dir $binaries
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if {![fiasco_external]} { build { kernel } }
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if {![l4_dir_external]} { build { bootstrap sigma0 } }
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# assert existence of the L4 build directory
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l4_dir
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puts "using fiasco kernel [fiasco]"
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exec cp [fiasco] [run_dir]/fiasco/fiasco
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puts "using sigma0/bootstrap at [l4_dir]"
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exec cp [bin_dir]/l4v2/sigma0 [run_dir]/fiasco
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exec cp [bin_dir]/bootstrap [run_dir]/fiasco
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install_iso_bootloader_to_run_dir
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#
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# Generate grub config file
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#
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# The core binary is part of the 'binaries' list but it must
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# appear right after 'sigma0' as boot module. Hence the special case.
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#
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set fh [open "[run_dir]/boot/grub/menu.lst" "WRONLY CREAT TRUNC"]
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puts $fh "timeout 0"
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puts $fh "default 0"
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puts $fh "\ntitle Genode on L4/Fiasco"
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puts $fh " kernel /fiasco/bootstrap -serial -modaddr=0x02000000"
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puts $fh " module /fiasco/fiasco -serial -jdb_cmd=JH $fiasco_serial_esc_arg"
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puts $fh " module /fiasco/sigma0"
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puts $fh " module /genode/core"
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puts $fh " module /genode/config"
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foreach binary $binaries {
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if {$binary != "core"} {
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puts $fh " module /genode/$binary" } }
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puts $fh " vbeset 0x117 506070"
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close $fh
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create_iso_image_from_run_dir
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}
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proc run_genode_until {{wait_for_re forever} {timeout_value 0}} {
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spawn_qemu $wait_for_re $timeout_value }
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