binman: Tidy up comment in fit _gen_node
Expand this comment to cover both cases that are supported.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/etype/fit.py b/tools/binman/etype/fit.py
index 7860e2a..8ad4f3a 100644
--- a/tools/binman/etype/fit.py
+++ b/tools/binman/etype/fit.py
@@ -579,11 +579,17 @@
def _gen_node(base_node, node, depth, in_images, entry):
"""Generate nodes from a template
- This creates one node for each member of self._fdts using the
- provided template. If a property value contains 'NAME' it is
- replaced with the filename of the FDT. If a property value contains
- SEQ it is replaced with the node sequence number, where 1 is the
- first.
+ This creates one or more nodes depending on the fit,operation being
+ used.
+
+ For OP_GEN_FDT_NODES it creates one node for each member of
+ self._fdts using the provided template. If a property value contains
+ 'NAME' it is replaced with the filename of the FDT. If a property
+ value contains SEQ it is replaced with the node sequence number,
+ where 1 is the first.
+
+ For OP_SPLIT_ELF it emits one node for each section in the ELF file.
+ If the file is missing, nothing is generated.
Args:
base_node (Node): Base Node of the FIT (with 'description'