From mboxrd@z Thu Jan  1 00:00:00 1970
From: Arnout Vandecappelle <arnout@mind.be>
Date: Sat, 27 Feb 2016 00:47:26 +0100
Subject: [Buildroot] [v3,
 4/4] beaglebone: adds barebox bootloader defconfig
In-Reply-To: <1453329821-3167-5-git-send-email-pieter@boesman.nl>
References: <1453329821-3167-1-git-send-email-pieter@boesman.nl>
 <1453329821-3167-5-git-send-email-pieter@boesman.nl>
Message-ID: <56D0E40E.40800@mind.be>
List-Id: <buildroot.busybox.net>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: buildroot@busybox.net

On 01/20/16 23:43, Pieter Smith wrote:
> * Builds barebox MLO and the barebox bootloader.
> * Barebox integrates a perfectly good device-tree for the bbb, so no dtb is
>   being generated with the kernel.
> 
> Signed-off-by: Pieter Smith <pieter@boesman.nl>
> ---
>  configs/beaglebone_barebox_defconfig | 39 ++++++++++++++++++++++++++++++++++++
>  1 file changed, 39 insertions(+)
>  create mode 100644 configs/beaglebone_barebox_defconfig
> 
> diff --git a/configs/beaglebone_barebox_defconfig b/configs/beaglebone_barebox_defconfig
> new file mode 100644
> index 0000000..b4fd67b
> --- /dev/null
> +++ b/configs/beaglebone_barebox_defconfig
> @@ -0,0 +1,39 @@
> +# architecture
> +BR2_arm=y
> +BR2_cortex_a8=y
> +BR2_ARM_EABIHF=y
> +
> +# system
> +BR2_TARGET_GENERIC_HOSTNAME="beaglebone"
> +BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
> +BR2_TARGET_GENERIC_GETTY_PORT="ttyO0"
> +# BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW is not set
> +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/beaglebone/post-image.sh"
> +
> +# filesystem
> +BR2_PACKAGE_AM33X_CM3=y
> +BR2_TARGET_ROOTFS_EXT2=y
> +# BR2_TARGET_ROOTFS_TAR is not set
> +
> +# lock down headers to avoid breaking with new defaults
> +BR2_KERNEL_HEADERS_VERSION=y
> +BR2_DEFAULT_KERNEL_VERSION="3.12.10"
> +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_12=y
> +
> +# bootloader
> +BR2_TARGET_BAREBOX_TWO_CONFIGS=y
> +BR2_TARGET_BAREBOX=y
> +BR2_TARGET_BAREBOX_BOARD_DEFCONFIG="am335x"
> +BR2_TARGET_BAREBOX_USE_SPECIFIC_IMAGE=y
> +BR2_TARGET_BAREBOX_IMAGE_FILE="barebox-am33xx-beaglebone.img"
> +BR2_TARGET_BAREBOX_2=y
> +BR2_TARGET_BAREBOX_2_BOARD_DEFCONFIG="am335x_mlo"
> +BR2_TARGET_BAREBOX_2_USE_SPECIFIC_IMAGE=y
> +BR2_TARGET_BAREBOX_2_IMAGE_FILE="barebox-am33xx-beaglebone-mlo.img"
> +
> +# kernel
> +BR2_LINUX_KERNEL=y
> +BR2_LINUX_KERNEL_LATEST_VERSION=y

 Kernel version should be locked down as well.

> +BR2_LINUX_KERNEL_USE_DEFCONFIG=y
> +BR2_LINUX_KERNEL_DEFCONFIG="omap2plus"
> +BR2_LINUX_KERNEL_ZIMAGE=y

 Perhaps add a comment here that the dtb from barebox will be used.

 Regards,
 Arnout

> 


-- 
Arnout Vandecappelle                          arnout at mind be
Senior Embedded Software Architect            +32-16-286500
Essensium/Mind                                http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium           BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint:  7493 020B C7E3 8618 8DEC 222C 82EB F404 F9AC 0DDF