diff options
Diffstat (limited to 'tools/binman/etype/mkimage.py')
| -rw-r--r-- | tools/binman/etype/mkimage.py | 52 |
1 files changed, 45 insertions, 7 deletions
diff --git a/tools/binman/etype/mkimage.py b/tools/binman/etype/mkimage.py index ddbd9ce..c2288c4 100644 --- a/tools/binman/etype/mkimage.py +++ b/tools/binman/etype/mkimage.py @@ -18,11 +18,16 @@ class Entry_mkimage(Entry): - args: Arguments to pass - data-to-imagename: Indicates that the -d data should be passed in as the image name also (-n) + - multiple-data-files: boolean to tell binman to pass all files as + datafiles to mkimage instead of creating a temporary file the result + of datafiles concatenation + - filename: filename of output binary generated by mkimage The data passed to mkimage via the -d flag is collected from subnodes of the mkimage node, e.g.:: mkimage { + filename = "imximage.bin"; args = "-n test -T imximage"; u-boot-spl { @@ -35,8 +40,9 @@ class Entry_mkimage(Entry): mkimage -d <data_file> -n test -T imximage <output_file> The output from mkimage then becomes part of the image produced by - binman. If you need to put multiple things in the data file, you can use - a section, or just multiple subnodes like this:: + binman but also is written into `imximage.bin` file. If you need to put + multiple things in the data file, you can use a section, or just multiple + subnodes like this:: mkimage { args = "-n test -T imximage"; @@ -51,6 +57,25 @@ class Entry_mkimage(Entry): Note that binman places the contents (here SPL and TPL) into a single file and passes that to mkimage using the -d option. + To pass all datafiles untouched to mkimage:: + + mkimage { + args = "-n rk3399 -T rkspi"; + multiple-data-files; + + u-boot-tpl { + }; + + u-boot-spl { + }; + }; + + This calls mkimage to create a Rockchip RK3399-specific first stage + bootloader, made of TPL+SPL. Since this first stage bootloader requires to + align the TPL and SPL but also some weird hacks that is handled by mkimage + directly, binman is told to not perform the concatenation of datafiles prior + to passing the data to mkimage. + To use CONFIG options in the arguments, use a string list instead, as in this example which also produces four arguments:: @@ -96,8 +121,10 @@ class Entry_mkimage(Entry): """ def __init__(self, section, etype, node): super().__init__(section, etype, node) + self._multiple_data_files = fdt_util.GetBool(self._node, 'multiple-data-files') self._mkimage_entries = OrderedDict() self._imagename = None + self._filename = fdt_util.GetString(self._node, 'filename') self.align_default = None def ReadNode(self): @@ -122,16 +149,27 @@ class Entry_mkimage(Entry): def ObtainContents(self): # Use a non-zero size for any fake files to keep mkimage happy # Note that testMkimageImagename() relies on this 'mkimage' parameter - data, input_fname, uniq = self.collect_contents_to_file( - self._mkimage_entries.values(), 'mkimage', 1024) - if data is None: - return False + 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 + fnames.append(tools.get_input_filename(entry.GetDefaultFilename())) + input_fname = ":".join(fnames) + else: + data, input_fname, uniq = self.collect_contents_to_file( + self._mkimage_entries.values(), 'mkimage', fake_size) + if data is None: + return False if self._imagename: image_data, imagename_fname, _ = self.collect_contents_to_file( [self._imagename], 'mkimage-n', 1024) if image_data is None: return False - output_fname = tools.get_output_filename('mkimage-out.%s' % uniq) + outfile = self._filename if self._filename else 'mkimage-out.%s' % uniq + output_fname = tools.get_output_filename(outfile) args = ['-d', input_fname] if self._data_to_imagename: |