diff options
authorGravatar Joao Pinto <jpinto@synopsys.com>2016-10-15 10:03:43 +0200
committerGravatar Thomas Petazzoni <thomas.petazzoni@free-electrons.com>2016-10-15 14:13:59 +0200
commit04a89b8fa73deea856138b98f6be1509db6bc6d5 (patch)
parentb5a62990427284819d2f52607aefe2044eb4df6c (diff)
configs/arm_juno: add the bootloader build
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> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2 files changed, 28 insertions, 3 deletions
diff --git a/board/arm/juno/readme.txt b/board/arm/juno/readme.txt
index 9314bb0eea..b292d9636d 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 75ed63cb3a..8bc3a7ae82 100644
--- a/configs/arm_juno_defconfig
+++ b/configs/arm_juno_defconfig
BR2_LINUX_KERNEL_INTREE_DTS_NAME="arm/juno arm/juno-r1 arm/juno-r2"