From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mout.gmx.net ([212.227.17.21]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dpZBO-0001GP-6M for barebox@lists.infradead.org; Wed, 06 Sep 2017 12:11:52 +0000 From: Oleksij Rempel Date: Wed, 6 Sep 2017 14:11:06 +0200 Message-Id: <20170906121106.26024-1-linux@rempel-privat.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] Documentation: efi: add example how to create EFI partition To: barebox@lists.infradead.org Cc: Oleksij Rempel From: Oleksij Rempel Signed-off-by: Oleksij Rempel --- Documentation/boards/efi.rst | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/Documentation/boards/efi.rst b/Documentation/boards/efi.rst index 8f78a800e..6c90e6cdf 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 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -- 2.11.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox