from collections import OrderedDict
from binman.entry import Entry
+from binman.etype.section import Entry_section
from dtoc import fdt_util
from u_boot_pylib import tools
-class Entry_mkimage(Entry):
+class Entry_mkimage(Entry_section):
"""Binary produced by mkimage
Properties / Entry arguments:
"""
def __init__(self, section, etype, node):
super().__init__(section, etype, node)
- self._mkimage_entries = OrderedDict()
self._imagename = None
- self._filename = fdt_util.GetString(self._node, 'filename')
- self.align_default = None
+ self._multiple_data_files = False
def ReadNode(self):
super().ReadNode()
'data-to-imagename')
if self._data_to_imagename and self._node.FindNode('imagename'):
self.Raise('Cannot use both imagename node and data-to-imagename')
- self.ReadEntries()
def ReadEntries(self):
"""Read the subnodes to find out what should go in this image"""
for node in self._node.subnodes:
- entry = Entry.Create(self, node)
+ if self.IsSpecialSubnode(node):
+ continue
+ entry = Entry.Create(self, node,
+ expanded=self.GetImage().use_expanded,
+ missing_etype=self.GetImage().missing_etype)
entry.ReadNode()
+ entry.SetPrefix(self._name_prefix)
if entry.name == 'imagename':
self._imagename = entry
else:
- self._mkimage_entries[entry.name] = entry
+ self._entries[entry.name] = entry
- def ObtainContents(self):
+ def BuildSectionData(self, required):
+ """Build mkimage entry contents
+
+ Runs mkimage to build the entry contents
+
+ Args:
+ required (bool): True if the data must be present, False if it is OK
+ to return None
+
+ Returns:
+ bytes: Contents of the section
+ """
# Use a non-zero size for any fake files to keep mkimage happy
# Note that testMkimageImagename() relies on this 'mkimage' parameter
fake_size = 1024
if self._multiple_data_files:
fnames = []
uniq = self.GetUniqueName()
- for entry in self._mkimage_entries.values():
- if not entry.ObtainContents(fake_size=fake_size):
- return False
- if entry._pathname:
- fnames.append(entry._pathname)
+ for entry in self._entries.values():
+ # Put the contents in a temporary file
+ ename = f'mkimage-in-{uniq}-{entry.name}'
+ fname = tools.get_output_filename(ename)
+ data = entry.GetData(required)
+ tools.write_file(fname, data)
+ fnames.append(fname)
input_fname = ":".join(fnames)
+ data = b''
else:
data, input_fname, uniq = self.collect_contents_to_file(
- self._mkimage_entries.values(), 'mkimage', fake_size)
- if data is None:
- return False
+ self._entries.values(), 'mkimage', fake_size)
if self._imagename:
image_data, imagename_fname, _ = self.collect_contents_to_file(
[self._imagename], 'mkimage-n', 1024)
- if image_data is None:
- return False
outfile = self._filename if self._filename else 'mkimage-out.%s' % uniq
output_fname = tools.get_output_filename(outfile)
self.CheckMissing(missing_list)
self.missing = bool(missing_list)
if self.missing:
- self.SetContents(b'')
- return self.allow_missing
+ return b''
args = ['-d', input_fname]
if self._data_to_imagename:
args += ['-n', imagename_fname]
args += self._args + [output_fname]
if self.mkimage.run_cmd(*args) is not None:
- self.SetContents(tools.read_file(output_fname))
+ return tools.read_file(output_fname)
else:
# Bintool is missing; just use the input data as the output
self.record_missing_bintool(self.mkimage)
- self.SetContents(data)
-
- return True
+ return data
def GetEntries(self):
# Make a copy so we don't change the original
- entries = OrderedDict(self._mkimage_entries)
+ entries = OrderedDict(self._entries)
if self._imagename:
entries['imagename'] = self._imagename
return entries
- def SetAllowMissing(self, allow_missing):
- """Set whether a section allows missing external blobs
-
- Args:
- allow_missing: True if allowed, False if not allowed
- """
- self.allow_missing = allow_missing
- for entry in self._mkimage_entries.values():
- entry.SetAllowMissing(allow_missing)
- if self._imagename:
- self._imagename.SetAllowMissing(allow_missing)
-
- def SetAllowFakeBlob(self, allow_fake):
- """Set whether the sub nodes allows to create a fake blob
-
- Args:
- allow_fake: True if allowed, False if not allowed
- """
- for entry in self._mkimage_entries.values():
- entry.SetAllowFakeBlob(allow_fake)
- if self._imagename:
- self._imagename.SetAllowFakeBlob(allow_fake)
-
- def CheckMissing(self, missing_list):
- """Check if any entries in this section have missing external blobs
-
- If there are missing (non-optional) blobs, the entries are added to the
- list
-
- Args:
- missing_list: List of Entry objects to be added to
- """
- for entry in self._mkimage_entries.values():
- entry.CheckMissing(missing_list)
- if self._imagename:
- self._imagename.CheckMissing(missing_list)
-
- def CheckFakedBlobs(self, faked_blobs_list):
- """Check if any entries in this section have faked external blobs
-
- If there are faked blobs, the entries are added to the list
-
- Args:
- faked_blobs_list: List of Entry objects to be added to
- """
- for entry in self._mkimage_entries.values():
- entry.CheckFakedBlobs(faked_blobs_list)
- if self._imagename:
- self._imagename.CheckFakedBlobs(faked_blobs_list)
-
def AddBintools(self, btools):
super().AddBintools(btools)
self.mkimage = self.AddBintool(btools, 'mkimage')
+
+ def CheckEntries(self):
+ pass
def testPackZeroOffset(self):
"""Test that an entry at offset 0 is not given a new offset"""
+ self._SetupSplElf()
with self.assertRaises(ValueError) as e:
self._DoTestFile('025_pack_zero_size.dts')
self.assertIn("Node '/binman/u-boot-spl': Offset 0x0 (0) overlaps "
def testPackX86RomNoSize(self):
"""Test that the end-at-4gb property requires a size property"""
+ self._SetupSplElf()
with self.assertRaises(ValueError) as e:
self._DoTestFile('027_pack_4gb_no_size.dts')
self.assertIn("Image '/binman': Section size must be provided when "
def test4gbAndSkipAtStartTogether(self):
"""Test that the end-at-4gb and skip-at-size property can't be used
together"""
+ self._SetupSplElf()
with self.assertRaises(ValueError) as e:
self._DoTestFile('098_4gb_and_skip_at_start_together.dts')
self.assertIn("Image '/binman': Provide either 'end-at-4gb' or "
def testPackX86RomOutside(self):
"""Test that the end-at-4gb property checks for offset boundaries"""
+ self._SetupSplElf()
with self.assertRaises(ValueError) as e:
self._DoTestFile('028_pack_4gb_outside.dts')
self.assertIn("Node '/binman/u-boot': Offset 0x0 (0) size 0x4 (4) "
def testPackUbootSplMicrocode(self):
"""Test that x86 microcode can be handled correctly in SPL"""
+ self._SetupSplElf()
self._PackUbootSplMicrocode('049_x86_ucode_spl.dts')
def testPackUbootSplMicrocodeReorder(self):
def testSplDtb(self):
"""Test that an image with spl/u-boot-spl.dtb can be created"""
+ self._SetupSplElf()
data = self._DoReadFile('051_u_boot_spl_dtb.dts')
self.assertEqual(U_BOOT_SPL_DTB_DATA, data[:len(U_BOOT_SPL_DTB_DATA)])
def testUpdateFdtAll(self):
"""Test that all device trees are updated with offset/size info"""
+ self._SetupSplElf()
+ self._SetupTplElf()
data = self._DoReadFileRealDtb('082_fdt_update_all.dts')
base_expected = {
def testUpdateFdtAllRepack(self):
"""Test that all device trees are updated with offset/size info"""
+ self._SetupSplElf()
+ self._SetupTplElf()
data = self._DoReadFileRealDtb('134_fdt_update_all_repack.dts')
SECTION_SIZE = 0x300
DTB_SIZE = 602
def testMkimage(self):
"""Test using mkimage to build an image"""
+ self._SetupSplElf()
data = self._DoReadFile('156_mkimage.dts')
# Just check that the data appears in the file somewhere
def testMkimageMissing(self):
"""Test that binman still produces an image if mkimage is missing"""
+ self._SetupSplElf()
with test_util.capture_sys_output() as (_, stderr):
self._DoTestFile('156_mkimage.dts',
force_missing_bintools='mkimage')
def testSimpleFit(self):
"""Test an image with a FIT inside"""
+ self._SetupSplElf()
data = self._DoReadFile('161_fit.dts')
self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
self.assertEqual(U_BOOT_NODTB_DATA, data[-len(U_BOOT_NODTB_DATA):])
def testFitSubentryHashSubnode(self):
"""Test an image with a FIT inside"""
+ self._SetupSplElf()
data, _, _, out_dtb_name = self._DoReadFileDtb(
'221_fit_subentry_hash.dts', use_real_dtb=True, update_dtb=True)
def testMkimageImagename(self):
"""Test using mkimage with -n holding the data too"""
+ self._SetupSplElf()
data = self._DoReadFile('242_mkimage_name.dts')
# Check that the data appears in the file somewhere
def testMkimageImage(self):
"""Test using mkimage with -n holding the data too"""
+ self._SetupSplElf()
data = self._DoReadFile('243_mkimage_image.dts')
# Check that the data appears in the file somewhere
def testMkimageImageNoContent(self):
"""Test using mkimage with -n and no data"""
+ self._SetupSplElf()
with self.assertRaises(ValueError) as exc:
self._DoReadFile('244_mkimage_image_no_content.dts')
self.assertIn('Could not complete processing of contents',
def testMkimageImageBad(self):
"""Test using mkimage with imagename node and data-to-imagename"""
+ self._SetupSplElf()
with self.assertRaises(ValueError) as exc:
self._DoReadFile('245_mkimage_image_bad.dts')
self.assertIn('Cannot use both imagename node and data-to-imagename',
def testMkimageCollection(self):
"""Test using a collection referring to an entry in a mkimage entry"""
+ self._SetupSplElf()
data = self._DoReadFile('247_mkimage_coll.dts')
expect = U_BOOT_SPL_DATA + U_BOOT_DATA
self.assertEqual(expect, data[:len(expect)])
def testMkimageMultipleDataFiles(self):
"""Test passing multiple files to mkimage in a mkimage entry"""
+ self._SetupSplElf()
+ self._SetupTplElf()
data = self._DoReadFile('252_mkimage_mult_data.dts')
# Size of files are packed in their 4B big-endian format
expect = struct.pack('>I', len(U_BOOT_TPL_DATA))
expect += U_BOOT_SPL_DATA
self.assertEqual(expect, data[-len(expect):])
+ def testMkimageMultipleExpanded(self):
+ """Test passing multiple files to mkimage in a mkimage entry"""
+ self._SetupSplElf()
+ self._SetupTplElf()
+ entry_args = {
+ 'spl-bss-pad': 'y',
+ 'spl-dtb': 'y',
+ }
+ data = self._DoReadFileDtb('252_mkimage_mult_data.dts',
+ use_expanded=True, entry_args=entry_args)[0]
+ pad_len = 10
+ tpl_expect = U_BOOT_TPL_DATA
+ spl_expect = U_BOOT_SPL_NODTB_DATA + tools.get_bytes(0, pad_len)
+ spl_expect += U_BOOT_SPL_DTB_DATA
+
+ content = data[0x40:]
+ lens = struct.unpack('>III', content[:12])
+
+ # Size of files are packed in their 4B big-endian format
+ # Size info is always followed by a 4B zero value.
+ self.assertEqual(len(tpl_expect), lens[0])
+ self.assertEqual(len(spl_expect), lens[1])
+ self.assertEqual(0, lens[2])
+
+ rest = content[12:]
+ self.assertEqual(tpl_expect, rest[:len(tpl_expect)])
+
+ rest = rest[len(tpl_expect):]
+ align_pad = len(tpl_expect) % 4
+ self.assertEqual(tools.get_bytes(0, align_pad), rest[:align_pad])
+ rest = rest[align_pad:]
+ self.assertEqual(spl_expect, rest)
+
def testMkimageMultipleNoContent(self):
"""Test passing multiple data files to mkimage with one data file having no content"""
+ self._SetupSplElf()
with self.assertRaises(ValueError) as exc:
self._DoReadFile('253_mkimage_mult_no_content.dts')
self.assertIn('Could not complete processing of contents',
def testMkimageFilename(self):
"""Test using mkimage to build a binary with a filename"""
+ self._SetupSplElf()
retcode = self._DoTestFile('254_mkimage_filename.dts')
self.assertEqual(0, retcode)
fname = tools.get_output_filename('mkimage-test.bin')
def testReplaceFitSibling(self):
"""Test an image with a FIT inside where we replace its sibling"""
+ self._SetupSplElf()
fname = TestFunctional._MakeInputFile('once', b'available once')
self._DoReadFileRealDtb('277_replace_fit_sibling.dts')
os.remove(fname)
Private key
DTB
"""
-
+ self._SetupSplElf()
data = self._DoReadFileRealDtb(dts)
updated_fname = tools.get_output_filename('image-updated.bin')
tools.write_file(updated_fname, data)
def testSymbolNoWrite(self):
"""Test disabling of symbol writing"""
+ self._SetupSplElf()
self.checkSymbols('282_symbols_disable.dts', U_BOOT_SPL_DATA, 0x1c,
no_write_symbols=True)
entry_args=entry_args, use_expanded=True,
no_write_symbols=True)
+ def testMkimageSpecial(self):
+ """Test mkimage ignores special hash-1 node"""
+ data = self._DoReadFile('283_mkimage_special.dts')
+
+ # Just check that the data appears in the file somewhere
+ self.assertIn(U_BOOT_DATA, data)
+
if __name__ == "__main__":
unittest.main()
projects / u-boot.git / commitdiff