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author | Oleksij Rempel <o.rempel@pengutronix.de> | 2017-09-06 14:11:06 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-09-08 08:19:35 +0200 |
commit | 3f5d439693bee191564030daef762f149f565b8b (patch) | |
tree | 8655d34aaff255015a6cef5a7aebd5a9f3e28d7b /Documentation/boards/efi.rst | |
parent | 0a4d4a4ebe9e3c76c174a5be02edc17a42fa5423 (diff) | |
download | barebox-3f5d439693bee191564030daef762f149f565b8b.tar.gz barebox-3f5d439693bee191564030daef762f149f565b8b.tar.xz |
Documentation: efi: add example how to create EFI partition
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'Documentation/boards/efi.rst')
-rw-r--r-- | Documentation/boards/efi.rst | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/boards/efi.rst b/Documentation/boards/efi.rst index 8f78a800ef..6c90e6cdf0 100644 --- a/Documentation/boards/efi.rst +++ b/Documentation/boards/efi.rst @@ -47,6 +47,31 @@ 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 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ |