As a first step to integrating mkimage into binman, add a new entry type that feeds data into mkimage for processing and incorporates that output into the image.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
tools/binman/README.entries | 23 ++++++++++++ tools/binman/etype/_testing.py | 5 +++ tools/binman/etype/mkimage.py | 62 +++++++++++++++++++++++++++++++ tools/binman/ftest.py | 7 ++++ tools/binman/test/156_mkimage.dts | 23 ++++++++++++ 5 files changed, 120 insertions(+) create mode 100644 tools/binman/etype/mkimage.py create mode 100644 tools/binman/test/156_mkimage.dts
diff --git a/tools/binman/README.entries b/tools/binman/README.entries index 6a816bba6b..4f2c48fdc2 100644 --- a/tools/binman/README.entries +++ b/tools/binman/README.entries @@ -587,6 +587,29 @@ See README.x86 for information about Intel binary blobs.
+Entry: mkimage: Entry containing a binary produced by mkimage +------------------------------------------------------------- + +Properties / Entry arguments: + - datafile: Filename for -d argument + - args: Other arguments to pass + +The data passed to mkimage is collected from subnodes of the mkimage node, +e.g.: + + mkimage { + args = "-n test -T imximage"; + + u-boot-spl { + }; + }; + +This calls mkimage to create an imximage with u-boot-spl.bin as the input +file. The output from mkimage then becomes part of the image produced by +binman. + + + Entry: powerpc-mpc85xx-bootpg-resetvec: PowerPC mpc85xx bootpg + resetvec code for U-Boot -----------------------------------------------------------------------------------------
diff --git a/tools/binman/etype/_testing.py b/tools/binman/etype/_testing.py index ed718eed14..ea60561adb 100644 --- a/tools/binman/etype/_testing.py +++ b/tools/binman/etype/_testing.py @@ -57,6 +57,8 @@ class Entry__testing(Entry): 'return-contents-once') self.bad_update_contents_twice = fdt_util.GetBool(self._node, 'bad-update-contents-twice') + self.return_contents_later = fdt_util.GetBool(self._node, + 'return-contents-later')
# Set to True when the entry is ready to process the FDT. self.process_fdt_ready = False @@ -83,6 +85,9 @@ class Entry__testing(Entry): def ObtainContents(self): if self.return_unknown_contents or not self.return_contents: return False + if self.return_contents_later: + self.return_contents_later = False + return False self.data = self.contents self.contents_size = len(self.data) if self.return_contents_once: diff --git a/tools/binman/etype/mkimage.py b/tools/binman/etype/mkimage.py new file mode 100644 index 0000000000..1aa563963a --- /dev/null +++ b/tools/binman/etype/mkimage.py @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright (c) 2016 Google, Inc +# Written by Simon Glass sjg@chromium.org +# +# Entry-type module for producing an image using mkimage +# + +from collections import OrderedDict + +from binman.entry import Entry +from dtoc import fdt_util +from patman import tools + +class Entry_mkimage(Entry): + """Entry containing a binary produced by mkimage + + Properties / Entry arguments: + - datafile: Filename for -d argument + - args: Other arguments to pass + + The data passed to mkimage is collected from subnodes of the mkimage node, + e.g.: + + mkimage { + args = "-n test -T imximage"; + + u-boot-spl { + }; + }; + + This calls mkimage to create an imximage with u-boot-spl.bin as the input + file. The output from mkimage then becomes part of the image produced by + binman. + """ + def __init__(self, section, etype, node): + Entry.__init__(self, section, etype, node) + self._args = fdt_util.GetString(self._node, 'args').split(' ') + self._mkimage_entries = OrderedDict() + self._ReadSubnodes() + + def ObtainContents(self): + data = b'' + for entry in self._mkimage_entries.values(): + # First get the input data and put it in a file. If not available, + # try later. + if not entry.ObtainContents(): + return False + data += entry.GetData() + uniq = self.GetUniqueName() + input_fname = tools.GetOutputFilename('mkimage.%s' % uniq) + tools.WriteFile(input_fname, data) + output_fname = tools.GetOutputFilename('mkimage-out.%s' % uniq) + tools.Run('mkimage', '-d', input_fname, *self._args, output_fname) + self.SetContents(tools.ReadFile(output_fname)) + return True + + def _ReadSubnodes(self): + """Read the subnodes to find out what should go in this image""" + for node in self._node.subnodes: + entry = Entry.Create(self, node) + entry.ReadNode() + self._mkimage_entries[entry.name] = entry diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index 5e24920088..39e67b9042 100644 --- a/tools/binman/ftest.py +++ b/tools/binman/ftest.py @@ -3357,6 +3357,13 @@ class TestFunctional(unittest.TestCase): data = self._DoReadFile('154_intel_fsp_t.dts') self.assertEqual(FSP_T_DATA, data[:len(FSP_T_DATA)])
+ def testMkimage(self): + """Test using mkimage to build an image""" + data = self._DoReadFile('156_mkimage.dts') + + # Just check that the data appears in the file somewhere + self.assertIn(U_BOOT_SPL_DATA, data) +
if __name__ == "__main__": unittest.main() diff --git a/tools/binman/test/156_mkimage.dts b/tools/binman/test/156_mkimage.dts new file mode 100644 index 0000000000..933b13143a --- /dev/null +++ b/tools/binman/test/156_mkimage.dts @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + + binman { + size = <0x80>; + + mkimage { + args = "-n test -T script"; + + u-boot-spl { + }; + + _testing { + return-contents-later; + }; + }; + }; +};