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| author | Simon Glass <sjg@chromium.org> | 2018-09-14 04:57:32 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2018-09-29 11:49:35 -0600 |
| commit | f025363543636191cfc6d277733317cb0198189f (patch) | |
| tree | 053907b79f13c5871d9cdaa18377e45f4d63fef5 /tools/binman/ftest.py | |
| parent | e0e5df9310d3a0e1fc0eda86ff43fd3e782e61f1 (diff) | |
binman: Support x86 microcode in TPL
When TPL is used on x86 we may want to program the microcode (at least for
the first CPU) early in boot. Add support for this by refactoring the
existing code to be more generic.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'tools/binman/ftest.py')
| -rw-r--r-- | tools/binman/ftest.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index c46a0653827..f8faef18935 100644 --- a/tools/binman/ftest.py +++ b/tools/binman/ftest.py @@ -44,6 +44,7 @@ X86_START16_SPL_DATA = 'start16spl' X86_START16_TPL_DATA = 'start16tpl' U_BOOT_NODTB_DATA = 'nodtb with microcode pointer somewhere in here' U_BOOT_SPL_NODTB_DATA = 'splnodtb with microcode pointer somewhere in here' +U_BOOT_TPL_NODTB_DATA = 'tplnodtb with microcode pointer somewhere in here' FSP_DATA = 'fsp' CMC_DATA = 'cmc' VBT_DATA = 'vbt' @@ -103,6 +104,8 @@ class TestFunctional(unittest.TestCase): TestFunctional._MakeInputFile('u-boot-nodtb.bin', U_BOOT_NODTB_DATA) TestFunctional._MakeInputFile('spl/u-boot-spl-nodtb.bin', U_BOOT_SPL_NODTB_DATA) + TestFunctional._MakeInputFile('tpl/u-boot-tpl-nodtb.bin', + U_BOOT_TPL_NODTB_DATA) TestFunctional._MakeInputFile('fsp.bin', FSP_DATA) TestFunctional._MakeInputFile('cmc.bin', CMC_DATA) TestFunctional._MakeInputFile('vbt.bin', VBT_DATA) @@ -1644,6 +1647,22 @@ class TestFunctional(unittest.TestCase): m.update(16 * 'a') self.assertEqual(m.digest(), ''.join(hash_node.value)) + def testPackUBootTplMicrocode(self): + """Test that x86 microcode can be handled correctly in TPL + + We expect to see the following in the image, in order: + u-boot-tpl-nodtb.bin with a microcode pointer inserted at the correct + place + u-boot-tpl.dtb with the microcode removed + the microcode + """ + with open(self.TestFile('u_boot_ucode_ptr')) as fd: + TestFunctional._MakeInputFile('tpl/u-boot-tpl', fd.read()) + first, pos_and_size = self._RunMicrocodeTest('93_x86_tpl_ucode.dts', + U_BOOT_TPL_NODTB_DATA) + self.assertEqual('tplnodtb with microc' + pos_and_size + + 'ter somewhere in here', first) + if __name__ == "__main__": unittest.main() |