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Diffstat (limited to 'Documentation/boards/efi.rst')
| -rw-r--r-- | Documentation/boards/efi.rst | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/boards/efi.rst b/Documentation/boards/efi.rst index 8f78a800ef..f59bb1d5ba 100644 --- a/Documentation/boards/efi.rst +++ b/Documentation/boards/efi.rst @@ -1,3 +1,5 @@ +.. _barebox_on_uefi: + barebox on (U)EFI ================= @@ -47,6 +49,31 @@ has to be put into the ``EFI/barebox/`` directory. Supported backends for EFI are raw partitions that can be discovered via a partition UUID. +With this sample script you can create bootable image and transfer it to the +flash driver: + +.. code-block:: sh + + truncate --size 128M barebox-boot.img + echo 'start=2048, type=ef' | sfdisk barebox-boot.img + + LOOPDEV=$(losetup --find --show barebox-boot.img) + partprobe ${LOOPDEV} + + # Create filesystems + mkfs.fat -F32 ${LOOPDEV}p1 + MOUNTDIR=$(mktemp -d -t demoXXXXXX) + mount ${LOOPDEV}p1 $MOUNTDIR + mkdir -p ${MOUNTDIR}/EFI/BOOT/ + cp barebox.efi ${MOUNTDIR}/EFI/BOOT/BOOTx64.EFI + if [ -d network-drivers ]; then + cp -r network-drivers ${MOUNTDIR}/ + fi + umount ${MOUNTDIR} + losetup -d ${LOOPDEV} + + dd if=barebox-boot.img of=/dev/sdX + Running EFI barebox on qemu ^^^^^^^^^^^^^^^^^^^^^^^^^^^ |