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sel4: add uefi boot support via mbi2

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Multiboot2 provides the ACPI RSDP pointer from the GRUB2 bootloader.

Issue #2242
This commit is contained in:
Alexander Boettcher
2017-08-16 20:06:54 +02:00
committed by Christian Helmuth
parent 4de2e52b34
commit 4ac0bd514f
4 changed files with 457 additions and 2 deletions
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20
tool/run/boot_dir/sel4
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@@ -82,6 +82,26 @@ proc run_boot_dir {binaries} {
exec [sel4_elfloader_dir]/gen_boot_image.sh [run_dir]/sel4 [run_dir]/genode.elf [run_dir]/image.elf
}
if {[have_spec x86] && [have_include image/uefi]} {
exec mkdir -p [run_dir]/efi/boot
exec cp [genode_dir]/tool/boot/grub2_32.efi [run_dir]/efi/boot/bootia32.efi
exec cp [genode_dir]/tool/boot/grub2_64.efi [run_dir]/efi/boot/bootx64.efi
exec mkdir -p [run_dir]/boot/grub
exec cp [genode_dir]/tool/boot/bender [run_dir]/boot/bender
#
# Generate GRUB2 config file
#
set fh [open "[run_dir]/boot/grub/grub.cfg" "WRONLY CREAT TRUNC"]
puts $fh "set timeout=0"
puts $fh "menuentry 'Genode on seL4' {"
puts $fh " multiboot2 /boot/bender phys_max=256M serial_fallback"
puts $fh " module2 /sel4 sel4 disable_iommu"
puts $fh " module2 /image.elf image.elf"
puts $fh "}"
close $fh
}
run_image [run_dir]/image.elf
# set symbolic link to image.elf file in TFTP directory for PXE boot