diff options
author | Simon Glass <sjg@chromium.org> | 2020-07-10 03:39:41 +0300 |
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committer | Simon Glass <sjg@chromium.org> | 2020-07-20 20:37:47 +0300 |
commit | 2f5c3a4d1d1f57cc7d3bcb9a6b1a509d399cade1 (patch) | |
tree | c8c6cec5e528d70ce09a0462e7cde0713970d3a6 /tools/binman | |
parent | 13262c93626502873786067fcbe2e2ab5894b90f (diff) | |
download | u-boot-2f5c3a4d1d1f57cc7d3bcb9a6b1a509d399cade1.tar.xz |
binman: Allow missing Intel blobs
Update the Intel blob entries to support missing binaries.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'tools/binman')
-rw-r--r-- | tools/binman/etype/intel_descriptor.py | 7 | ||||
-rw-r--r-- | tools/binman/etype/intel_ifwi.py | 17 | ||||
-rw-r--r-- | tools/binman/etype/section.py | 4 | ||||
-rw-r--r-- | tools/binman/ftest.py | 41 |
4 files changed, 55 insertions, 14 deletions
diff --git a/tools/binman/etype/intel_descriptor.py b/tools/binman/etype/intel_descriptor.py index 5b18893ccd..7fe88a9ec1 100644 --- a/tools/binman/etype/intel_descriptor.py +++ b/tools/binman/etype/intel_descriptor.py @@ -55,6 +55,12 @@ class Entry_intel_descriptor(Entry_blob_ext): return super().Pack(offset) def GetOffsets(self): + info = {} + if self.missing: + # Return zero offsets so that these entries get placed somewhere + if self.HasSibling('intel-me'): + info['intel-me'] = [0, None] + return info offset = self.data.find(FD_SIGNATURE) if offset == -1: self.Raise('Cannot find Intel Flash Descriptor (FD) signature') @@ -66,7 +72,6 @@ class Entry_intel_descriptor(Entry_blob_ext): # Set the offset for ME (Management Engine) and IFWI (Integrated # Firmware Image), for now, since the others are not used. - info = {} if self.HasSibling('intel-me'): info['intel-me'] = [self._regions[REGION_ME].base, self._regions[REGION_ME].size] diff --git a/tools/binman/etype/intel_ifwi.py b/tools/binman/etype/intel_ifwi.py index b0c2b1aaa3..76b3357c25 100644 --- a/tools/binman/etype/intel_ifwi.py +++ b/tools/binman/etype/intel_ifwi.py @@ -84,7 +84,7 @@ class Entry_intel_ifwi(Entry_blob_ext): return True def ObtainContents(self): - """Get the contects for the IFWI + """Get the contents for the IFWI Unfortunately we cannot create anything from scratch here, as Intel has tools which create precursor binaries with lots of data and settings, @@ -97,13 +97,21 @@ class Entry_intel_ifwi(Entry_blob_ext): After that we delete the OBBP sub-partition and add each of the files that we want in the IFWI file, one for each sub-entry of the IWFI node. """ - self._pathname = tools.GetInputFilename(self._filename) + self._pathname = tools.GetInputFilename(self._filename, + self.section.GetAllowMissing()) + # Allow the file to be missing + if not self._pathname: + self.SetContents(b'') + self.missing = True + return True for entry in self._ifwi_entries.values(): if not entry.ObtainContents(): return False return self._BuildIfwi() def ProcessContents(self): + if self.missing: + return True orig_data = self.data self._BuildIfwi() same = orig_data == self.data @@ -121,5 +129,6 @@ class Entry_intel_ifwi(Entry_blob_ext): def WriteSymbols(self, section): """Write symbol values into binary files for access at run time""" - for entry in self._ifwi_entries.values(): - entry.WriteSymbols(self) + if not self.missing: + for entry in self._ifwi_entries.values(): + entry.WriteSymbols(self) diff --git a/tools/binman/etype/section.py b/tools/binman/etype/section.py index dd7f1ccd09..7cd12c0204 100644 --- a/tools/binman/etype/section.py +++ b/tools/binman/etype/section.py @@ -442,8 +442,8 @@ class Entry_section(Entry): if not entry: self._Raise("Unable to set offset/size for unknown entry '%s'" % name) - entry.SetOffsetSize(self._skip_at_start + offset if offset else None, - size) + entry.SetOffsetSize(self._skip_at_start + offset if offset is not None + else None, size) def GetEntryOffsets(self): """Handle entries that want to set the offset/size of other entries diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index cc551c9f17..146d4c51d3 100644 --- a/tools/binman/ftest.py +++ b/tools/binman/ftest.py @@ -160,8 +160,7 @@ class TestFunctional(unittest.TestCase): tools.ReadFile(cls.ElfTestFile('u_boot_ucode_ptr'))) # Intel flash descriptor file - with open(cls.TestFile('descriptor.bin'), 'rb') as fd: - TestFunctional._MakeInputFile('descriptor.bin', fd.read()) + cls._SetupDescriptor() shutil.copytree(cls.TestFile('files'), os.path.join(cls._indir, 'files')) @@ -508,6 +507,11 @@ class TestFunctional(unittest.TestCase): tools.ReadFile(cls.ElfTestFile(src_fname))) @classmethod + def _SetupDescriptor(cls): + with open(cls.TestFile('descriptor.bin'), 'rb') as fd: + TestFunctional._MakeInputFile('descriptor.bin', fd.read()) + + @classmethod def TestFile(cls, fname): return os.path.join(cls._binman_dir, 'test', fname) @@ -933,11 +937,14 @@ class TestFunctional(unittest.TestCase): def testPackX86RomMeNoDesc(self): """Test that an invalid Intel descriptor entry is detected""" - TestFunctional._MakeInputFile('descriptor.bin', b'') - with self.assertRaises(ValueError) as e: - self._DoTestFile('031_x86_rom_me.dts') - self.assertIn("Node '/binman/intel-descriptor': Cannot find Intel Flash Descriptor (FD) signature", - str(e.exception)) + try: + TestFunctional._MakeInputFile('descriptor.bin', b'') + with self.assertRaises(ValueError) as e: + self._DoTestFile('031_x86_rom_me.dts') + self.assertIn("Node '/binman/intel-descriptor': Cannot find Intel Flash Descriptor (FD) signature", + str(e.exception)) + finally: + self._SetupDescriptor() def testPackX86RomBadDesc(self): """Test that the Intel requires a descriptor entry""" @@ -3394,6 +3401,26 @@ class TestFunctional(unittest.TestCase): self.assertRegex(err, "Image 'main-section'.*missing.*: " "blob-ext blob-ext2") + def testPackX86RomMeMissingDesc(self): + """Test that an missing Intel descriptor entry is allowed""" + pathname = os.path.join(self._indir, 'descriptor.bin') + os.remove(pathname) + with test_util.capture_sys_output() as (stdout, stderr): + self._DoTestFile('031_x86_rom_me.dts', allow_missing=True) + err = stderr.getvalue() + self.assertRegex(err, + "Image 'main-section'.*missing.*: intel-descriptor") + + def testPackX86RomMissingIfwi(self): + """Test that an x86 ROM with Integrated Firmware Image can be created""" + self._SetupIfwi('fitimage.bin') + pathname = os.path.join(self._indir, 'fitimage.bin') + os.remove(pathname) + with test_util.capture_sys_output() as (stdout, stderr): + self._DoTestFile('111_x86_rom_ifwi.dts', allow_missing=True) + err = stderr.getvalue() + self.assertRegex(err, "Image 'main-section'.*missing.*: intel-ifwi") + if __name__ == "__main__": unittest.main() |