diff options
| author | Simon Glass <sjg@chromium.org> | 2019-05-17 22:00:48 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2019-07-10 16:52:58 -0600 |
| commit | f3a58c8a7858bfb38456aae7cadecdfbd0f3da98 (patch) | |
| tree | 7935b7c4e364522366504342cad4bf659dfa6d79 /tools | |
| parent | 0199d19349ee0e5cc65dae4a453eb9c4074fb685 (diff) | |
patman: Update fmap code for Python 3
This needs special care to ensure that the bytes type is used for
binary data. Add conversion code to deal with strings and bytes
correctly.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/binman/etype/fmap.py | 3 | ||||
| -rw-r--r-- | tools/binman/fmap_util.py | 12 |
2 files changed, 11 insertions, 4 deletions
diff --git a/tools/binman/etype/fmap.py b/tools/binman/etype/fmap.py index bf35a5bbf4..e6b5c5c74c 100644 --- a/tools/binman/etype/fmap.py +++ b/tools/binman/etype/fmap.py @@ -7,6 +7,7 @@ from entry import Entry import fmap_util +import tools class Entry_fmap(Entry): @@ -46,7 +47,7 @@ class Entry_fmap(Entry): if pos is not None: pos -= entry.section.GetRootSkipAtStart() areas.append(fmap_util.FmapArea(pos or 0, entry.size or 0, - entry.name, 0)) + tools.FromUnicode(entry.name), 0)) entries = self.section._image.GetEntries() areas = [] diff --git a/tools/binman/fmap_util.py b/tools/binman/fmap_util.py index be3cbee87b..d0f956b622 100644 --- a/tools/binman/fmap_util.py +++ b/tools/binman/fmap_util.py @@ -8,9 +8,12 @@ import collections import struct +import sys + +import tools # constants imported from lib/fmap.h -FMAP_SIGNATURE = '__FMAP__' +FMAP_SIGNATURE = b'__FMAP__' FMAP_VER_MAJOR = 1 FMAP_VER_MINOR = 0 FMAP_STRLEN = 32 @@ -50,6 +53,8 @@ FmapArea = collections.namedtuple('FmapArea', FMAP_AREA_NAMES) def NameToFmap(name): + if type(name) == bytes and sys.version_info[0] >= 3: + name = name.decode('utf-8') # pragma: no cover (for Python 2) return name.replace('\0', '').replace('-', '_').upper() def ConvertName(field_names, fields): @@ -65,7 +70,7 @@ def ConvertName(field_names, fields): value: value of that field (string for the ones we support) """ name_index = field_names.index('name') - fields[name_index] = NameToFmap(fields[name_index]) + fields[name_index] = tools.ToBytes(NameToFmap(fields[name_index])) def DecodeFmap(data): """Decode a flashmap into a header and list of areas @@ -106,7 +111,8 @@ def EncodeFmap(image_size, name, areas): ConvertName(names, params) return struct.pack(fmt, *params) - values = FmapHeader(FMAP_SIGNATURE, 1, 0, 0, image_size, name, len(areas)) + values = FmapHeader(FMAP_SIGNATURE, 1, 0, 0, image_size, + tools.FromUnicode(name), len(areas)) blob = _FormatBlob(FMAP_HEADER_FORMAT, FMAP_HEADER_NAMES, values) for area in areas: blob += _FormatBlob(FMAP_AREA_FORMAT, FMAP_AREA_NAMES, area) |