factory_WriteGBB and hardware_Components support locating file using HWID.

client/site_tests/factory_WriteGBB/factory_WriteGBB.py

 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import glob, os
 
+from autotest_lib.client.bin import factory
 from autotest_lib.client.bin import test, utils
 from autotest_lib.client.common_lib import error
 from autotest_lib.client.common_lib import flashrom_util
 
 
 class factory_WriteGBB(test.test):
     version = 1
 
-    def run_once(self, gbb_file):
+    def run_once(self, gbb_file='', shared_dict={}):
         os.chdir(self.bindir)
+
+        # If found the HwQual ID in shared_dict, use the GBB with the same ID.
+        if 'part_id_hwqual' in shared_dict:
+            id = shared_dict['part_id_hwqual']
+            id = id.rpartition(' ')[0].replace(' ', '_')
+            gbb_file = 'gbb*%s' % id
+
         gbb_files = glob.glob(gbb_file)
         if len(gbb_files) > 1:
             raise error.TestError('More than one GBB file found')
         elif len(gbb_files) == 1:
             gbb_file = gbb_files[0]
         else:
             raise error.TestError('Unable to find GBB file: %s' % gbb_file)
         gbb_data = utils.read_file(gbb_file)
 
         flashrom = flashrom_util.FlashromUtility()
         flashrom.initialize(flashrom.TARGET_BIOS)
 
         gbb_section = 'FV_GBB'
         original_data = flashrom.read_section(gbb_section)
         # If no difference, no need to update.
         if gbb_data == original_data:
             return
 
         original_file = os.path.join(self.resultsdir, 'original_gbb.bin')
         utils.open_write_close(original_file, original_data)
 
         flashrom.write_section(gbb_section, gbb_data)
         flashrom.commit()