binman: Add lzop bintool
Add lzop bintool to binman to support on-the-fly compression.
Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/btool/lzop.py b/tools/binman/btool/lzop.py
new file mode 100644
index 0000000..f6903b4
--- /dev/null
+++ b/tools/binman/btool/lzop.py
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright (C) 2022 Weidmüller Interface GmbH & Co. KG
+# Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
+#
+"""Bintool implementation for lzop
+
+lzop allows compression and decompression of files.
+
+Documentation is available via::
+
+ man lzop
+"""
+
+from binman import bintool
+
+# pylint: disable=C0103
+class Bintoollzop(bintool.BintoolPacker):
+ """Compression/decompression using the lzop algorithm
+
+ This bintool supports running `lzop` to compress and decompress data, as
+ used by binman.
+
+ It is also possible to fetch the tool, which uses `apt` to install it.
+
+ Documentation is available via::
+
+ man lzop
+ """
+ def __init__(self, name):
+ super().__init__(name, 'lzo', compress_args=[])
diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index 84a3036..ea2190b 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -1191,10 +1191,10 @@
"""
algo = self.compress
if algo != 'none':
- algos = ['bzip2', 'gzip', 'lz4', 'lzma']
+ algos = ['bzip2', 'gzip', 'lz4', 'lzma', 'lzo']
if algo not in algos:
raise ValueError("Unknown algorithm '%s'" % algo)
- names = {'lzma': 'lzma_alone'}
+ names = {'lzma': 'lzma_alone', 'lzo': 'lzop'}
name = names.get(self.compress, self.compress)
self.comp_bintool = self.AddBintool(btools, name)
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 5275855..4ff871a 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -107,7 +107,7 @@
REPACK_DTB_PROPS = ['orig-offset', 'orig-size']
# Supported compression bintools
-COMP_BINTOOLS = ['bzip2', 'gzip', 'lz4', 'lzma_alone']
+COMP_BINTOOLS = ['bzip2', 'gzip', 'lz4', 'lzma_alone', 'lzop']
class TestFunctional(unittest.TestCase):
"""Functional tests for binman