diff options
| -rw-r--r-- | tools/binman/bsection.py | 4 | ||||
| -rw-r--r-- | tools/binman/etype/_testing.py | 5 | ||||
| -rw-r--r-- | tools/binman/etype/section.py | 2 | ||||
| -rw-r--r-- | tools/binman/etype/u_boot_spl_bss_pad.py | 1 | ||||
| -rw-r--r-- | tools/binman/etype/u_boot_ucode.py | 9 | ||||
| -rw-r--r-- | tools/binman/ftest.py | 57 | ||||
| -rw-r--r-- | tools/binman/test/57_unknown_contents.dts | 14 | ||||
| -rw-r--r-- | tools/binman/test/58_x86_ucode_spl_needs_retry.dts | 36 |
8 files changed, 114 insertions, 14 deletions
diff --git a/tools/binman/bsection.py b/tools/binman/bsection.py index 3f30f6e4fe..06a6711350 100644 --- a/tools/binman/bsection.py +++ b/tools/binman/bsection.py @@ -162,6 +162,10 @@ class Section(object): todo = next_todo if not todo: break + if todo: + self._Raise('Internal error: Could not complete processing of ' + 'contents: remaining %s' % todo) + return True def _SetEntryPosSize(self, name, pos, size): """Set the position and size of an entry diff --git a/tools/binman/etype/_testing.py b/tools/binman/etype/_testing.py index 0b1eaefc3c..c075c3ff0d 100644 --- a/tools/binman/etype/_testing.py +++ b/tools/binman/etype/_testing.py @@ -9,6 +9,7 @@ from entry import Entry import fdt_util import tools + class Entry__testing(Entry): """A fake entry used for testing @@ -19,8 +20,12 @@ class Entry__testing(Entry): Entry.__init__(self, section, etype, node) self.return_invalid_entry = fdt_util.GetBool(self._node, 'return-invalid-entry') + self.return_unknown_contents = fdt_util.GetBool(self._node, + 'return-unknown-contents') def ObtainContents(self): + if self.return_unknown_contents: + return False self.data = 'a' self.contents_size = len(self.data) return True diff --git a/tools/binman/etype/section.py b/tools/binman/etype/section.py index 139fcad51a..36b31a849f 100644 --- a/tools/binman/etype/section.py +++ b/tools/binman/etype/section.py @@ -18,7 +18,7 @@ class Entry_section(Entry): self._section = bsection.Section(node.name, node) def ObtainContents(self): - self._section.GetEntryContents() + return self._section.GetEntryContents() def GetData(self): return self._section.GetData() diff --git a/tools/binman/etype/u_boot_spl_bss_pad.py b/tools/binman/etype/u_boot_spl_bss_pad.py index 3d2dea2e0d..6c397957e3 100644 --- a/tools/binman/etype/u_boot_spl_bss_pad.py +++ b/tools/binman/etype/u_boot_spl_bss_pad.py @@ -24,3 +24,4 @@ class Entry_u_boot_spl_bss_pad(Entry_blob): self.Raise('Expected __bss_size symbol in spl/u-boot-spl') self.data = chr(0) * bss_size self.contents_size = bss_size + return True diff --git a/tools/binman/etype/u_boot_ucode.py b/tools/binman/etype/u_boot_ucode.py index 3a0cff7c3a..8cae7deed3 100644 --- a/tools/binman/etype/u_boot_ucode.py +++ b/tools/binman/etype/u_boot_ucode.py @@ -64,9 +64,14 @@ class Entry_u_boot_ucode(Entry_blob): self.data = '' return True - # Get the microcode from the device tree entry + # Get the microcode from the device tree entry. If it is not available + # yet, return False so we will be called later. If the section simply + # doesn't exist, then we may as well return True, since we are going to + # get an error anyway. fdt_entry = self.section.FindEntryType('u-boot-dtb-with-ucode') - if not fdt_entry or not fdt_entry.ucode_data: + if not fdt_entry: + return True + if not fdt_entry.ucode_data: return False if not fdt_entry.collate: diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index 80eadeffab..ca9d158eef 100644 --- a/tools/binman/ftest.py +++ b/tools/binman/ftest.py @@ -688,12 +688,14 @@ class TestFunctional(unittest.TestCase): data = self._DoReadFile('33_x86-start16.dts') self.assertEqual(X86_START16_DATA, data[:len(X86_START16_DATA)]) - def _RunMicrocodeTest(self, dts_fname, nodtb_data): + def _RunMicrocodeTest(self, dts_fname, nodtb_data, ucode_second=False): """Handle running a test for insertion of microcode Args: dts_fname: Name of test .dts file nodtb_data: Data that we expect in the first section + ucode_second: True if the microsecond entry is second instead of + third Returns: Tuple: @@ -704,10 +706,16 @@ class TestFunctional(unittest.TestCase): data = self._DoReadFile(dts_fname, True) # Now check the device tree has no microcode - dtb_with_ucode = data[len(nodtb_data):] - fdt_len = self.GetFdtLen(dtb_with_ucode) - ucode_content = dtb_with_ucode[fdt_len:] - ucode_pos = len(nodtb_data) + fdt_len + if ucode_second: + ucode_content = data[len(nodtb_data):] + ucode_pos = len(nodtb_data) + dtb_with_ucode = ucode_content[16:] + fdt_len = self.GetFdtLen(dtb_with_ucode) + else: + dtb_with_ucode = data[len(nodtb_data):] + fdt_len = self.GetFdtLen(dtb_with_ucode) + ucode_content = dtb_with_ucode[fdt_len:] + ucode_pos = len(nodtb_data) + fdt_len fname = tools.GetOutputFilename('test.dtb') with open(fname, 'wb') as fd: fd.write(dtb_with_ucode) @@ -728,8 +736,8 @@ class TestFunctional(unittest.TestCase): # expected position and size pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos, len(ucode_data)) - first = data[:len(nodtb_data)] - return first, pos_and_size + u_boot = data[:len(nodtb_data)] + return u_boot, pos_and_size def testPackUbootMicrocode(self): """Test that x86 microcode can be handled correctly @@ -892,23 +900,42 @@ class TestFunctional(unittest.TestCase): data = self._DoReadFile('48_x86-start16-spl.dts') self.assertEqual(X86_START16_SPL_DATA, data[:len(X86_START16_SPL_DATA)]) - def testPackUbootSplMicrocode(self): - """Test that x86 microcode can be handled correctly in SPL + def _PackUbootSplMicrocode(self, dts, ucode_second=False): + """Helper function for microcode tests We expect to see the following in the image, in order: u-boot-spl-nodtb.bin with a microcode pointer inserted at the correct place u-boot.dtb with the microcode removed the microcode + + Args: + dts: Device tree file to use for test + ucode_second: True if the microsecond entry is second instead of + third """ # ELF file with a '_dt_ucode_base_size' symbol with open(self.TestFile('u_boot_ucode_ptr')) as fd: TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read()) - first, pos_and_size = self._RunMicrocodeTest('49_x86_ucode_spl.dts', - U_BOOT_SPL_NODTB_DATA) + first, pos_and_size = self._RunMicrocodeTest(dts, U_BOOT_SPL_NODTB_DATA, + ucode_second=ucode_second) self.assertEqual('splnodtb with microc' + pos_and_size + 'ter somewhere in here', first) + def testPackUbootSplMicrocode(self): + """Test that x86 microcode can be handled correctly in SPL""" + self._PackUbootSplMicrocode('49_x86_ucode_spl.dts') + + def testPackUbootSplMicrocodeReorder(self): + """Test that order doesn't matter for microcode entries + + This is the same as testPackUbootSplMicrocode but when we process the + u-boot-ucode entry we have not yet seen the u-boot-dtb-with-ucode + entry, so we reply on binman to try later. + """ + self._PackUbootSplMicrocode('58_x86_ucode_spl_needs_retry.dts', + ucode_second=True) + def testPackMrc(self): """Test that an image with an MRC binary can be created""" data = self._DoReadFile('50_intel_mrc.dts') @@ -971,5 +998,13 @@ class TestFunctional(unittest.TestCase): 00000000 00000004 rw-u-boot ''', map_data) + def testUnknownContents(self): + """Test that obtaining the contents works as expected""" + with self.assertRaises(ValueError) as e: + self._DoReadFile('57_unknown_contents.dts', True) + self.assertIn("Section '/binman': Internal error: Could not complete " + "processing of contents: remaining [<_testing.Entry__testing ", + str(e.exception)) + if __name__ == "__main__": unittest.main() diff --git a/tools/binman/test/57_unknown_contents.dts b/tools/binman/test/57_unknown_contents.dts new file mode 100644 index 0000000000..6ea98d7cab --- /dev/null +++ b/tools/binman/test/57_unknown_contents.dts @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + + binman { + _testing { + return-unknown-contents; + }; + }; +}; diff --git a/tools/binman/test/58_x86_ucode_spl_needs_retry.dts b/tools/binman/test/58_x86_ucode_spl_needs_retry.dts new file mode 100644 index 0000000000..e2cb80cf6e --- /dev/null +++ b/tools/binman/test/58_x86_ucode_spl_needs_retry.dts @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + + binman { + sort-by-pos; + end-at-4gb; + size = <0x200>; + u-boot-spl-with-ucode-ptr { + }; + + /* + * Microcode goes before the DTB which contains it, so binman + * will need to obtain the contents of the next section before + * obtaining the contents of this one. + */ + u-boot-ucode { + }; + + u-boot-dtb-with-ucode { + }; + }; + + microcode { + update@0 { + data = <0x12345678 0x12345679>; + }; + update@1 { + data = <0xabcd0000 0x78235609>; + }; + }; +}; |