1 files changed, 28 insertions, 0 deletions

diff --git a/meta/classes/srec.bbclass b/meta/classes/srec.bbclass
new file mode 100644
index 0000000000..e7bdc6c75d
--- /dev/null
+++ b/meta/classes/srec.bbclass
@@ -0,0 +1,28 @@
+#
+# Creates .srec files from images.
+#
+# Useful for loading with Yamon.
+
+# Define SREC_VMAADDR in your machine.conf.
+
+SREC_CMD = "${TARGET_PREFIX}objcopy -O srec -I binary --adjust-vma ${SREC_VMAADDR} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.${type} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.${type}.srec"
+
+# Do not build srec files for these types of images:
+SREC_SKIP = "tar"
+
+do_srec[nostamp] = 1
+
+do_srec () {
+    if [ ${SREC_VMAADDR} = "" ] ; then
+       oefatal Cannot do_srec without SREC_VMAADDR defined.
+    fi
+    for type in ${IMAGE_FSTYPES}; do
+        for skiptype in ${SREC_SKIP}; do
+            if [ $type = $skiptype ] ; then continue 2 ; fi
+        done
+        ${SREC_CMD}
+    done
+    return 0
+}
+
+addtask srec after do_rootfs before do_build