commit d5079330f588a1aeedc734197124543bbc4e2d3c
author Simon Glass <sjg@chromium.org> Sat Jul 20 12:23:41 2019 -0600
committer Simon Glass <sjg@chromium.org> Mon Jul 29 09:38:05 2019 -0600
tree 0247b9faeb43b805280d44d81e7a186961bc1250
parent 589d8f917e718f702142d1fdba51723d45237b44

binman: Support loading entry data from a file

When modifying an image it is convenient to load the data from the file
into each entry so that it can be reprocessed. Add a new LoadData() method
to handle this.

Signed-off-by: Simon Glass <sjg@chromium.org>

tools/binman/entry.py

diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index e3c6434..6436384 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -695,3 +695,8 @@
                   (self.GetPath(), self.offset, self.offset + self.size,
                    self.size, len(data)))
         return data[self.offset:self.offset + self.size]
+
+    def LoadData(self, decomp=True):
+        data = self.ReadData(decomp)
+        self.ProcessContentsUpdate(data)
+        self.Detail('Loaded data size %x' % len(data))

tools/binman/etype/section.py

diff --git a/tools/binman/etype/section.py b/tools/binman/etype/section.py
index f29784c..cd62382 100644
--- a/tools/binman/etype/section.py
+++ b/tools/binman/etype/section.py
@@ -462,3 +462,8 @@
                            self.image_pos, None, self.offset, self)
         for entry in self._entries.values():
             entry.ListEntries(entries, indent + 1)
+
+    def LoadData(self, decomp=True):
+        for entry in self._entries.values():
+            entry.LoadData(decomp)
+        self.Detail('Loaded data')