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authorStefan Herbrechtsmeier2022-08-19 16:25:26 +0200
committerSimon Glass2022-08-20 18:07:33 -0600
commit9f74395ee5482aaa7a03b48201773fb9bc08c72e (patch)
treee346af0a22d5e94a224ea0e22bf6455ee05e4ca7
parent6aa8000e7400c3861d7ede0ee4e206e19085116e (diff)
binman: Disable compressed data header
Disable the compressed data header of the utilities to compress and decompress data. The header is uncommon, not supported by U-Boot and incompatible with external compressed artifacts. The header was introduced as part of commit eb0f4a4cb402 ("binman: Support replacing data in a cbfs") to allow device tree entries to be larger than the compressed contents. Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com> Reviewed-by: Simon Glass <sjg@chromium.org>
-rw-r--r--tools/binman/entry.py4
-rw-r--r--tools/binman/ftest.py12
2 files changed, 9 insertions, 7 deletions
diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index b42b6df611b..c31b8453469 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -1117,7 +1117,7 @@ features to produce new behaviours.
self.uncomp_data = indata
if self.compress != 'none':
self.uncomp_size = len(indata)
- data = comp_util.compress(indata, self.compress)
+ data = comp_util.compress(indata, self.compress, with_header=False)
return data
def DecompressData(self, indata):
@@ -1129,7 +1129,7 @@ features to produce new behaviours.
Returns:
Decompressed data
"""
- data = comp_util.decompress(indata, self.compress)
+ data = comp_util.decompress(indata, self.compress, with_header=False)
if self.compress != 'none':
self.uncomp_size = len(data)
self.uncomp_data = data
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 7a3e4f8ae0b..90142db9a92 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -1967,7 +1967,7 @@ class TestFunctional(unittest.TestCase):
self._ResetDtbs()
def _decompress(self, data):
- return comp_util.decompress(data, 'lz4')
+ return comp_util.decompress(data, 'lz4', with_header=False)
def testCompress(self):
"""Test compression of blobs"""
@@ -4427,14 +4427,16 @@ class TestFunctional(unittest.TestCase):
rest = base[len(U_BOOT_DATA):]
# Check compressed data
- expect1 = comp_util.compress(COMPRESS_DATA + U_BOOT_DATA, 'lz4')
+ expect1 = comp_util.compress(COMPRESS_DATA + U_BOOT_DATA, 'lz4',
+ with_header=False)
data1 = rest[:len(expect1)]
section1 = self._decompress(data1)
self.assertEquals(expect1, data1)
self.assertEquals(COMPRESS_DATA + U_BOOT_DATA, section1)
rest1 = rest[len(expect1):]
- expect2 = comp_util.compress(COMPRESS_DATA + COMPRESS_DATA, 'lz4')
+ expect2 = comp_util.compress(COMPRESS_DATA + COMPRESS_DATA, 'lz4',
+ with_header=False)
data2 = rest1[:len(expect2)]
section2 = self._decompress(data2)
self.assertEquals(expect2, data2)
@@ -5219,11 +5221,11 @@ fdt fdtmap Extract the devicetree blob from the fdtmap
def testInvalidCompress(self):
with self.assertRaises(ValueError) as e:
- comp_util.compress(b'', 'invalid')
+ comp_util.compress(b'', 'invalid', with_header=False)
self.assertIn("Unknown algorithm 'invalid'", str(e.exception))
with self.assertRaises(ValueError) as e:
- comp_util.decompress(b'1234', 'invalid')
+ comp_util.decompress(b'1234', 'invalid', with_header=False)
self.assertIn("Unknown algorithm 'invalid'", str(e.exception))
def testBintoolDocs(self):