From 1411ac8d162eaf97714b17848a2da7be1f01fa98 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sat, 20 Jul 2019 12:23:44 -0600
Subject: [PATCH] binman: Add an image name into the fdtmap

Since binman supports multiple images it is useful to know which one
created the image that has been read. Then it is possible to look up that
name in the 'master' device tree (containing the description of all
images).

Add a property for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 tools/binman/etype/fdtmap.py | 2 ++
 tools/binman/ftest.py        | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/binman/etype/fdtmap.py b/tools/binman/etype/fdtmap.py
index 229b4a1bb6..a55c9c899b 100644
--- a/tools/binman/etype/fdtmap.py
+++ b/tools/binman/etype/fdtmap.py
@@ -60,6 +60,7 @@ class Entry_fdtmap(Entry):
     Example output for a simple image with U-Boot and an FDT map:
 
     / {
+        image-name = "binman";
         size = <0x00000112>;
         image-pos = <0x00000000>;
         offset = <0x00000000>;
@@ -110,6 +111,7 @@ class Entry_fdtmap(Entry):
         fsw = libfdt.FdtSw()
         fsw.finish_reservemap()
         with fsw.add_node(''):
+            fsw.property_string('image-node', node.name)
             _AddNode(node)
         fdt = fsw.as_fdt()
 
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 6a40d1fdbb..08a1df0307 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -2369,7 +2369,7 @@ class TestFunctional(unittest.TestCase):
 '      u-boot            138     4  u-boot            38',
 '      u-boot-dtb        180   10f  u-boot-dtb        80          3c9',
 '    u-boot-dtb          500   %x  u-boot-dtb       400          3c9' % fdt_size,
-'  fdtmap                %x   395  fdtmap           %x' %
+'  fdtmap                %x   3b4  fdtmap           %x' %
         (fdtmap_offset, fdtmap_offset),
 '  image-header          bf8     8  image-header     bf8',
             ]
-- 
2.39.5