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201 lines
5.1 KiB
Plaintext
201 lines
5.1 KiB
Plaintext
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#
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# \brief OKL4-specific test-environment supplements
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# \author Norman Feske
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# \date 2010-08-16
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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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# Get the base-okl4 repository
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#
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proc base_okl4_dir {} { return [repository_contains mk/spec-okl4.mk] }
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##
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# Read the location of the OKL4 directory from 'etc/okl4.conf'
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#
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proc okl4_dir { } {
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global _okl4_dir
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if {![info exists _okl4_dir]} {
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if {[file exists etc/okl4.conf]} {
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set _okl4_dir [exec sed -n "/^OKL4_DIR/s/^.*=\\s*//p" etc/okl4.conf]
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if {[file exists $_okl4_dir]} { return $_okl4_dir }
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}
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set _okl4_dir [base_okl4_dir]/contrib/okl4
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}
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return $_okl4_dir
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}
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##
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# Return the location of the OKL4 kernel
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#
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proc okl4 { } {
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if {[okl4_external]} { return [okl4_dir]/build/pistachio/bin/kernel }
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return bin/kernel
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}
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##
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# Return whether okl4 kernel is provided from the outside
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#
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proc okl4_external { } {
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if {"[okl4_dir]" == "[base_okl4_dir]/contrib/okl4"} { 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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}
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set weaver_xml_template {
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<machine>
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<word_size size="0x20" />
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<virtual_memory name="virtual">
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<region base="0x120000" size="0x3fe00000" />
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</virtual_memory>
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<physical_memory name="system_dram">
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<region base="0x0" size="0xa000" type="dedicated" />
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</physical_memory>
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<physical_memory name="bios">
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<region base="0xf0000" size="0x10000" type="dedicated" />
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</physical_memory>
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<physical_memory name="rom_expansion">
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<region base="0x100000" size="0x1800000" type="dedicated" />
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</physical_memory>
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<physical_memory name="physical">
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<region base="0x2000000" size="0x1d000000" type="conventional" />
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</physical_memory>
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<phys_device name="timer_dev">
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<interrupt name="int_timer0" number="0" />
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</phys_device>
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<phys_device name="serial_dev">
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<interrupt name="int_serial0" number="4" />
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</phys_device>
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<phys_device name="rtc_dev">
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</phys_device>
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<page_size size="0x1000" />
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<page_size size="0x400000" />
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</machine>
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<physical_pool name="system_dram" direct="true">
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<memory src="system_dram" />
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</physical_pool>
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<virtual_pool name="virtual">
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<memory src="virtual" />
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</virtual_pool>
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<physical_pool name="bios" direct="true">
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<memory src="bios" />
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</physical_pool>
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<physical_pool name="rom_expansion" direct="true">
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<memory src="rom_expansion" />
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</physical_pool>
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<physical_pool name="physical" direct="true">
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<memory src="physical" />
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</physical_pool>
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<kernel file="okl4_kernel" xip="false" >
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<dynamic max_threads="0x400" />
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<config>
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<option key="root_caps" value="4096"/>
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</config>
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</kernel>
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<rootprogram file="core" virtpool="virtual" physpool="physical" />
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}
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proc build_boot_image {binaries} {
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global weaver_xml_template
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#
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# Strip binaries
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#
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copy_and_strip_genode_binaries_to_run_dir $binaries
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#
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# Build kernel if needed
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#
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# Once the kernel is exists, it gets never revisited automatically.
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# Consequently, when changing the kernel sources, the kernel build must be
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# issued explicitly via 'make kernel'. This way, the rare case of changing
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# the kernel does not stand in the way of the everyday's work flow of
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# executing run scripts as quick as possible.
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#
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if {![okl4_external] && ![file exists [okl4]]} { build { kernel } }
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exec cp [okl4] [run_dir]/kernel
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#
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# Generate ELF weaver config
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#
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set fh [open "[run_dir].weaver.xml" "WRONLY CREAT TRUNC"]
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puts $fh {<?xml version="1.0"?>}
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puts $fh {<!DOCTYPE image SYSTEM "weaver-1.1.dtd">}
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puts $fh {<image>}
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regsub okl4_kernel $weaver_xml_template "[run_dir]/kernel" weaver_xml_template
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regsub core $weaver_xml_template "[run_dir]/genode/core" weaver_xml_template
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puts $fh $weaver_xml_template
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puts $fh { <pd name="modules">}
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puts $fh " <memsection name=\"config\" file=\"[run_dir]/genode/config\" direct=\"true\" />"
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foreach binary $binaries {
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if {$binary != "core"} {
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puts $fh " <memsection name=\"$binary\" file=\"[run_dir]/genode/$binary\" direct=\"true\" />" }
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}
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puts $fh { </pd>}
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puts $fh {</image>}
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close $fh
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#
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# Run ELF Weaver to create a boot image
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#
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set ret [exec "[okl4_dir]/tools/pyelf/elfweaver" merge --output "[run_dir]/image.elf" "[run_dir].weaver.xml"]
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if {[regexp "error" $ret dummy]} {
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puts stderr "Elfweaver failed: $ret"
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exit -6
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}
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exec [cross_dev_prefix]strip [run_dir]/image.elf
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exec cp [run_dir]/image.elf [run_dir].elf
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exec gzip [run_dir]/image.elf
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#
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# Keep only the ELF boot image, but remove stripped binaries
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#
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exec rm -r [run_dir]/genode
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#
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# Install GRUB
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#
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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 "hiddenmenu"
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puts $fh "\ntitle Genode on OKL4"
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puts $fh "kernel /image.elf.gz"
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puts $fh "vbeset 0x117"
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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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