145 lines
4.0 KiB
Plaintext
145 lines
4.0 KiB
Plaintext
proc binary_name_ld_lib_so { } { return "ld-sel4.lib.so" }
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proc binary_name_core_o { } { return "core-sel4.o" }
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proc binary_name_timer { } {
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if {[have_spec wand_quad]} { return "wand_quad_timer_drv" }
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if {[have_spec x86]} { return "pit_timer_drv" }
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puts "unknown platform - no timer driver"
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exit -1
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}
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proc kernel_files { } { return sel4 }
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proc run_boot_string { } { return "\n\rBooting all finished, dropped to user space" }
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proc core_link_address { } { return "0x02000000" }
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proc sel4_elfloader_dir { } { return "[pwd]/var/libcache/kernel-sel4/elfloader" }
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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 kernel and dynamic linker on demand, if not yet present in
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# '[run_dir]/genode/'
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#
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set kernel_arg ""
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set ld_arg ""
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if {![file exists [run_dir]/genode/sel4]} { set kernel_arg "kernel/sel4" }
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if {![file exists [run_dir]/genode/ld.lib.so]} { set ld_arg "lib/ld/sel4" }
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set targets "$kernel_arg $ld_arg"
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if {[llength $targets]} { build $targets }
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if {$kernel_arg != ""} {
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file copy -force [pwd]/bin/sel4 [run_dir]/genode/sel4
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}
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build_core_image $binaries
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#
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# Move kernel files to distinct location within the boot directory so that
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# we can remove [run_dir]/genode after the core image has been built.
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#
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file copy -force [run_dir]/genode/sel4 [run_dir]/sel4
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exec rm -r [run_dir]/genode
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if {[have_include "image/iso"] || [have_include "image/disk"] || [have_include image/uefi]} {
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set serial_bender_opt ""
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if {[have_include "image/disk"]} {
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exec mkdir -p [run_dir]/boot/grub
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exec cp [genode_dir]/tool/boot/bender [run_dir]/boot/bender
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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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set grub2_path [get_grub2_dir]
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exec mkdir -p [run_dir]/efi/boot
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exec cp $grub2_path/boot/grub2/grub2_32.efi [run_dir]/efi/boot/bootia32.efi
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exec cp $grub2_path/boot/grub2/grub2_64.efi [run_dir]/efi/boot/bootx64.efi
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exec mkdir -p [run_dir]/boot/grub
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exec cp [genode_dir]/tool/boot/bender [run_dir]/boot/bender
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set serial_bender_opt "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 [open "[run_dir]/boot/grub/grub.cfg" "WRONLY CREAT TRUNC"]
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puts $fh "set timeout=0"
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puts $fh "menuentry 'Genode on seL4' {"
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puts $fh " insmod multiboot2"
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puts $fh " multiboot2 /boot/bender phys_max=256M $serial_bender_opt"
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puts $fh " module2 /sel4 sel4 disable_iommu"
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puts $fh " module2 /image.elf image.elf"
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puts $fh "}"
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close $fh
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}
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#
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# Use seL4 elfloader tool to generate bootable image on ARM
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#
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if {[have_spec arm]} {
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if {![have_spec imx6]} {
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puts "abort - unknown ARM board"
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exit 1
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}
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# keep Genode image.elf as genode.elf
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exec mv [run_dir]/image.elf [run_dir]/genode.elf
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# call seL4 elfloader tool to generate image.elf bootable by uboot with 'bootelf' command
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set ::env(PLAT) imx6
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set ::env(TOOLPREFIX) [cross_dev_prefix]
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exec [sel4_elfloader_dir]/gen_boot_image.sh [run_dir]/sel4 [run_dir]/genode.elf [run_dir]/image.elf
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}
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run_image [run_dir]/image.elf
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# set symbolic link to image.elf file in TFTP directory for PXE boot
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if {[have_spec arm] && [have_include "load/tftp"]} {
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exec ln -sf [pwd]/[run_dir]/image.elf [load_tftp_base_dir][load_tftp_offset_dir]
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if {[have_include "image/uboot"]} {
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exec ln -sf [pwd]/[run_dir]/uImage [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 phys_max=256M"
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puts $fh " load /sel4 disable_iommu"
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puts $fh " load /image.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_iso_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-sel4 }
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