1 files changed, 17 insertions, 0 deletions

diff --git a/dynamic-layers/raspberrypi/recipes-bsp/rpi-u-boot-scr/rpi-u-boot-scr.bbappend b/dynamic-layers/raspberrypi/recipes-bsp/rpi-u-boot-scr/rpi-u-boot-scr.bbappend
new file mode 100644
index 00000000..2a511160
--- /dev/null
+++ b/dynamic-layers/raspberrypi/recipes-bsp/rpi-u-boot-scr/rpi-u-boot-scr.bbappend
@@ -0,0 +1,17 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+RPI_DOM0_MEM ??= "256M"
+RPI_DEBUG_XEN_ARGS ??= "sync_console bootscrub=0"
+
+SRC_URI += "file://boot.cmd.xen.in"
+
+# If the distro is Xen enabled, override the default boot.cmd.in with the
+# alternative boot.cmd.xen.in from this layer, with variables subsitution here
+do_compile_append() {
+    if [ "${@bb.utils.contains('DISTRO_FEATURES', 'xen', 'yes', 'no', d)}" = "yes" ]; then
+        sed -e 's/@@RPI_DOM0_MEM@@/${RPI_DOM0_MEM}/' \
+            -e 's/@@RPI_DEBUG_XEN_ARGS@@/${RPI_DEBUG_XEN_ARGS}/' \
+                "${WORKDIR}/boot.cmd.xen.in" > "${WORKDIR}/boot.cmd"
+        mkimage -A arm -T script -C none -n "Boot script" -d "${WORKDIR}/boot.cmd" boot.scr
+    fi
+}