[yocto] [meta-raspberrypi][PATCH] linux-raspberrypi: Fix uImage build on 4.9.y and later

[paul at paulbarker.me.uk]

From: Paul Barker <paul at paulbarker.me.uk>

Signed-off-by: Paul Barker <paul at paulbarker.me.uk>
---
 recipes-kernel/linux/linux-raspberrypi_4.9.bb | 5 +++++
 recipes-kernel/linux/linux-raspberrypi_dev.bb | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/recipes-kernel/linux/linux-raspberrypi_4.9.bb b/recipes-kernel/linux/linux-raspberrypi_4.9.bb
index dcca369..b113674 100644
--- a/recipes-kernel/linux/linux-raspberrypi_4.9.bb
+++ b/recipes-kernel/linux/linux-raspberrypi_4.9.bb
@@ -7,3 +7,8 @@ SRC_URI = "git://github.com/raspberrypi/linux.git;protocol=git;branch=rpi-4.9.y
            file://0001-build-arm64-Add-rules-for-.dtbo-files-for-dts-overla.patch \
 "
 require linux-raspberrypi.inc
+
+# A LOADADDR is needed when building a uImage format kernel. This value is not
+# set by default in rpi-4.8.y and later branches so we need to provide it
+# manually. This value unused if KERNEL_IMAGETYPE is not uImage.
+KERNEL_EXTRA_ARGS += "LOADADDR=0x00008000"
diff --git a/recipes-kernel/linux/linux-raspberrypi_dev.bb b/recipes-kernel/linux/linux-raspberrypi_dev.bb
index bec0d23..e45903b 100644
--- a/recipes-kernel/linux/linux-raspberrypi_dev.bb
+++ b/recipes-kernel/linux/linux-raspberrypi_dev.bb
@@ -7,3 +7,8 @@ SRC_URI = "git://github.com/raspberrypi/linux.git;protocol=git;branch=rpi-4.10.y
            file://0001-build-arm64-Add-rules-for-.dtbo-files-for-dts-overla.patch \
 "
 require linux-raspberrypi.inc
+
+# A LOADADDR is needed when building a uImage format kernel. This value is not
+# set by default in rpi-4.8.y and later branches so we need to provide it
+# manually. This value unused if KERNEL_IMAGETYPE is not uImage.
+KERNEL_EXTRA_ARGS += "LOADADDR=0x00008000"
-- 
2.11.0