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4da68e11b6
manually to self chosen value, by overwritting the tcl procedure
grub_menuentry, e.g.:
proc grub_menuentry { } { return "'My OS' --option_of_your_choice " }
Fix #5398
218 lines
6.3 KiB
Plaintext
218 lines
6.3 KiB
Plaintext
#
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# Return Bender option that configures Bender's Intel HWP plugin
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#
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# \param --bender-intel-hwp-mode Run the Intel HWP plugin of Bender in the
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# given mode. Valid argument values are
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# "off",
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# "performance",
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# "balanced", and
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# "power_saving"
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# The argument value defaults to
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# "performance".
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#
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proc bender_intel_hwp_mode_option { } {
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set opt [get_cmd_arg_first --bender-intel-hwp-mode "performance"]
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if {$opt == "off"} {
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return "intel_hwp_off"
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} elseif {$opt == "performance"} {
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return "intel_hwp_performance"
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} elseif {$opt == "balanced"} {
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return "intel_hwp_balanced"
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} elseif {$opt == "power_saving"} {
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return "intel_hwp_power_saving"
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} else {
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return "intel_hwp_performance"
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}
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}
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proc binary_name_ld_lib_so { } { return "ld-hw.lib.so" }
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proc binary_name_core_a { } { return "core-hw.a" }
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proc binary_name_timer { } { return "hw_timer" }
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proc binary_name_image_elf { } { return "image-hw.elf" }
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proc run_boot_string { } { return "\nkernel initialized" }
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proc boot_output { } { return "serial" }
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proc grub_menuentry { } { return "'Genode on base-hw'" }
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proc bootstrap_link_address { } {
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set link_address_file [file join "board" [board] "image_link_address"]
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set repo [repository_contains $link_address_file]
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if {$repo == ""} {
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puts stderr "\nError: unknown image link address\n"
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puts stderr " File $link_address_file not present in any repository.\n"
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exit -1
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}
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set fh [open [file join $repo $link_address_file] "RDONLY"]
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set link_address [lindex [gets $fh] 0]
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close $fh
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return $link_address
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}
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proc core_link_address { } {
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if {[have_spec "64bit"]} { return "0xffffffc000000000" }
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if {[have_spec "32bit"]} { return "0x80000000" }
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return 0;
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}
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##
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# Populate boot directory with binaries on hw
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#
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proc run_boot_dir {binaries} {
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#
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# Build bootstrap, the core object, and the dynamic linker on demand
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#
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# If those parts were imported from the depot, the build step is skipped.
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#
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set bootstrap_arg ""
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set core_arg ""
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if {![file exists [run_dir]/genode/core-hw-[board].a]} { set core_arg core/hw }
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if {![file exists [run_dir]/genode/bootstrap-hw-[board].o]} { set bootstrap_arg bootstrap/hw }
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set build_args "$bootstrap_arg $core_arg"
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if {[llength $build_args]} { build $build_args }
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if {$core_arg != ""} { copy_file bin/core-hw-[board].a [run_dir]/genode/ }
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if {$bootstrap_arg != ""} { copy_file bin/bootstrap-hw-[board].o [run_dir]/genode/ }
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#
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# Copy specified modules to the run directory, excluding core.
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#
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set idx [lsearch $binaries "core"]
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set modules [lreplace $binaries $idx $idx]
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copy_genode_binaries_to_run_dir $modules
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puts "core link address is [core_link_address]"
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set core_obj core-hw-[board].a
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set bootstrap_obj bootstrap-hw-[board].o
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# create core and bootstrap binary without modules for debugging
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if {[file exists debug/core-hw-[board].a]} {
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build_core debug/core-hw-[board].a {} [run_dir].core [core_link_address]
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build_core [run_dir]/genode/$bootstrap_obj {} [run_dir].bootstrap [bootstrap_link_address]
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exec [cross_dev_prefix]objcopy --only-keep-debug [run_dir].core [run_dir].core.debug
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}
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# determine modules to be incorporated into the core image
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set modules [glob -tails -directory [run_dir]/genode/ *]
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set excluded_modules {}
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lappend excluded_modules $core_obj $bootstrap_obj
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foreach excluded $excluded_modules {
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set modules [lsearch -inline -not -all $modules $excluded] }
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# check syntax of all boot modules named *.config
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foreach file [glob -nocomplain [run_dir]/genode/*.config] {
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check_xml_syntax $file }
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# create core binary containing the boot modules
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build_core [run_dir]/genode/$core_obj $modules [run_dir]/genode/core.elf [core_link_address]
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exec [cross_dev_prefix]strip [run_dir]/genode/core.elf
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build_core [run_dir]/genode/$bootstrap_obj { core.elf } [run_dir]/image-hw.elf [bootstrap_link_address]
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# Save config part of the image.elf for easy inspection
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exec cp -f [run_dir]/genode/config [run_dir].config
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remove_genode_dir
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exec [cross_dev_prefix]strip [run_dir]/image-hw.elf
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exec mkdir -p [run_dir]/boot
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exec mv [run_dir]/image-hw.elf [run_dir]/boot/image-hw.elf
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set options_bender "[boot_output] [bender_intel_hwp_mode_option]"
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if {[have_include "image/iso"] || [have_include "image/disk"] || [have_include image/uefi]} {
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#
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# Compress Genode image, to be uncompressed by GRUB
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#
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exec gzip -n [run_dir]/boot/image-hw.elf
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if {[have_include "image/disk"]} {
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install_disk_bootloader_to_run_dir
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}
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if {[have_include "image/iso"]} {
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install_iso_bootloader_to_run_dir
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}
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if {[have_include image/uefi]} {
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install_uefi_bootloader_to_run_dir
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append options_bender " serial_fallback"
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}
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#
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# Generate GRUB2 config file
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#
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set fh [create_header_grub2_config]
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puts $fh "menuentry [grub_menuentry] {"
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puts $fh " insmod multiboot2"
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puts $fh " multiboot2 /boot/bender $options_bender"
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puts $fh " module2 /boot/image-hw.elf.gz image-hw.elf"
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puts $fh "}"
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close $fh
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}
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run_image
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# install image.elf file in TFTP directory for PXE boot
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if {[expr [have_spec arm] || [have_spec arm_64]] && [have_include "load/tftp"]} {
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if {[have_include "image/uboot"]} {
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if {[image_uboot_use_fit]} {
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exec {*}[load_tftp_inst_cmd] \
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[file join [pwd] [run_dir] boot image.itb] \
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[load_tftp_base_dir][load_tftp_offset_dir]
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} else {
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exec {*}[load_tftp_inst_cmd] \
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[file join [pwd] [run_dir] boot uImage] \
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[load_tftp_base_dir][load_tftp_offset_dir]
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}
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} else {
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exec {*}[load_tftp_inst_cmd] [pwd]/[run_dir]/boot/image-hw.elf [load_tftp_base_dir][load_tftp_offset_dir]
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}
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}
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if {[have_spec x86] && [have_include "load/tftp"]} {
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#
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# Install PXE bootloader pulsar
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#
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install_pxe_bootloader_to_run_dir
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#
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# Generate pulsar config file
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#
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set fh [open "[run_dir]/config-52-54-00-12-34-56" "WRONLY CREAT TRUNC"]
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puts $fh " exec /boot/bender $options_bender"
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puts $fh " load /boot/image-hw.elf"
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close $fh
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generate_tftp_config
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}
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if {[have_spec x86] && [have_include "load/ipxe"]} {
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create_ipxe_config
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update_ipxe_boot_dir
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create_symlink_for_iso
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}
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}
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##
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# Base source archive within depot
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#
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proc base_src { } { return "base-hw-[board]" }
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