binman: Plumb in support for bintools

Support collecting the available bintools needed by an image, by
scanning the entries in the image.

Also add a command-line interface to access the basic bintool features,
such as listing the bintools and fetching them if needed.

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

1 files changed, 22 insertions, 0 deletions

diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index e4a1f2d5d5..9cd900670e 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -10,6 +10,7 @@ import os
 import pathlib
 import sys
 
+from binman import bintool
 from dtoc import fdt_util
 from patman import tools
 from patman.tools import ToHex, ToHexSize
@@ -74,6 +75,7 @@ class Entry(object):
         allow_fake: Allow creating a dummy fake file if the blob file is not
             available. This is mainly used for testing.
         external: True if this entry contains an external binary blob
+        bintools: Bintools used by this entry (only populated for Image)
     """
     def __init__(self, section, etype, node, name_prefix=''):
         # Put this here to allow entry-docs and help to work without libfdt
@@ -105,6 +107,7 @@ class Entry(object):
         self.external = False
         self.allow_missing = False
         self.allow_fake = False
+        self.bintools = {}
 
     @staticmethod
     def FindEntryClass(etype, expanded):
@@ -1065,3 +1068,22 @@ features to produce new behaviours.
                 value: Help text
         """
         pass
+
+    def AddBintools(self, tools):
+        """Add the bintools used by this entry type
+
+        Args:
+            tools (dict of Bintool):
+        """
+        pass
+
+    @classmethod
+    def AddBintool(self, tools, name):
+        """Add a new bintool to the tools used by this etype
+
+        Args:
+            name: Name of the tool
+        """
+        btool = bintool.Bintool.create(name)
+        tools[name] = btool
+        return btool