[Buildroot] [PATCH v4 3/3] configs/arm_juno: add the bootloader build

[Yann E. MORIN <yann.morin.1998@free.fr>]

Thomas, Joao, All,

On 2016-10-15 10:03 +0200, Thomas Petazzoni spake thusly:
> From: Joao Pinto <jpinto@synopsys.com>
> 
> Thanks to the recent addition of the vexpress-firmware and
> arm-trusted-firmware packages, this commit improves the ARM Juno
> defconfig to also build a bootloader.
> 
> Signed-off-by: Joao Pinto <jpinto@synopsys.com>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

Regards,
Yann E. MORIN.

> ---
>  board/arm/juno/readme.txt  | 21 ++++++++++++++++++---
>  configs/arm_juno_defconfig | 10 ++++++++++
>  2 files changed, 28 insertions(+), 3 deletions(-)
> 
> diff --git a/board/arm/juno/readme.txt b/board/arm/juno/readme.txt
> index 9314bb0..b292d96 100644
> --- a/board/arm/juno/readme.txt
> +++ b/board/arm/juno/readme.txt
> @@ -8,8 +8,8 @@ These instructions apply to all models of the ARM Juno:
>    - Juno r1 (supports PCIe)
>    - Juno r2 (Big Cluster with A72)
>  
> -Buildroot will generate the kernel image, device tree blob and a
> -minimal root filesystem.
> +Buildroot will generate the kernel image, device tree blob, bootloader binaries
> +and a minimal root filesystem.
>  
>  How to build it
>  ===============
> @@ -44,6 +44,20 @@ After building, you should obtain this tree:
>      +-- juno-r1.dtb (if Juno r1 is used)
>      +-- juno-r2.dtb (if Juno r2 is used)
>      +-- Image
> +    +-- bl1.bin
> +    +-- bl2.bin
> +    +-- bl2u.bin
> +    +-- bl31.bin
> +    +-- fip.bin
> +    +-- scp-fw.bin
> +    +-- u-boot.bin
> +
> +Preparing your rootfs
> +======================
> +
> +Format your pen drive as a ext3 filesystem by executing:
> +
> +   $ mkfs.ext3 /dev/<your device>
>  
>  Preparing your rootfs
>  ======================
> @@ -113,7 +127,8 @@ Installing kernel image and DTB
>  3. Open the software/ folder
>  4. Copy the 'Image' file to software/
>  5. Copy the 'juno-r1.dtb' (r1), 'juno.dtb' (r0) or juno-r2.dtb (r2) file to software/
> -6. Press the red button in the front pannel of ARM Juno
> +6. Copy the bootloader binaries (bl1.bin and fip.bin) to software/
> +7. Press the red button in the front pannel of ARM Juno
>  
>  At this time, the board will erase the Flash entry for each new item and
>  replace it with the lastest ones.
> diff --git a/configs/arm_juno_defconfig b/configs/arm_juno_defconfig
> index 75ed63c..8bc3a7a 100644
> --- a/configs/arm_juno_defconfig
> +++ b/configs/arm_juno_defconfig
> @@ -10,3 +10,13 @@ BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
>  BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/arm/juno/linux-juno-defconfig"
>  BR2_LINUX_KERNEL_DTS_SUPPORT=y
>  BR2_LINUX_KERNEL_INTREE_DTS_NAME="arm/juno arm/juno-r1 arm/juno-r2"
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE=y
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_GIT=y
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_REPO_URL="https://github.com/ARM-software/arm-trusted-firmware.git"
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_REPO_VERSION="v1.2"
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_PLATFORM="juno"
> +BR2_TARGET_UBOOT=y
> +BR2_TARGET_UBOOT_BOARDNAME="vexpress_aemv8a_juno"
> +BR2_TARGET_UBOOT_CUSTOM_VERSION=y
> +BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2016.03"
> +BR2_TARGET_VEXPRESS_FIRMWARE=y
> -- 
> 2.7.4
> 
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