Add an entry for RISC-V OpenSBI's 'fw_dynamic' firmware payload.
Signed-off-by: Bin Meng bmeng.cn@gmail.com Reviewed-by: Simon Glass sjg@chromium.org
---
Changes in v2: - drop "size = <16>" in the binman node
tools/binman/entries.rst | 13 +++++++++++++ tools/binman/etype/opensbi.py | 23 +++++++++++++++++++++++ tools/binman/ftest.py | 7 +++++++ tools/binman/test/201_opensbi.dts | 14 ++++++++++++++ 4 files changed, 57 insertions(+) create mode 100644 tools/binman/etype/opensbi.py create mode 100644 tools/binman/test/201_opensbi.dts
diff --git a/tools/binman/entries.rst b/tools/binman/entries.rst index f1c3b7de7a..dcac700c46 100644 --- a/tools/binman/entries.rst +++ b/tools/binman/entries.rst @@ -761,6 +761,19 @@ binman.
+Entry: opensbi: RISC-V OpenSBI fw_dynamic blob +---------------------------------------------- + +Properties / Entry arguments: + - opensbi-path: Filename of file to read into entry. This is typically + called fw_dynamic.bin + +This entry holds the run-time firmware, typically started by U-Boot SPL. +See the U-Boot README for your architecture or board for how to use it. See +https://github.com/riscv/opensbi for more information about OpenSBI. + + + Entry: powerpc-mpc85xx-bootpg-resetvec: PowerPC mpc85xx bootpg + resetvec code for U-Boot -----------------------------------------------------------------------------------------
diff --git a/tools/binman/etype/opensbi.py b/tools/binman/etype/opensbi.py new file mode 100644 index 0000000000..74d473d535 --- /dev/null +++ b/tools/binman/etype/opensbi.py @@ -0,0 +1,23 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2021, Bin Meng bmeng.cn@gmail.com +# +# Entry-type module for RISC-V OpenSBI binary blob +# + +from binman.etype.blob_named_by_arg import Entry_blob_named_by_arg + +class Entry_opensbi(Entry_blob_named_by_arg): + """RISC-V OpenSBI fw_dynamic blob + + Properties / Entry arguments: + - opensbi-path: Filename of file to read into entry. This is typically + called fw_dynamic.bin + + This entry holds the run-time firmware, typically started by U-Boot SPL. + See the U-Boot README for your architecture or board for how to use it. See + https://github.com/riscv/opensbi for more information about OpenSBI. + """ + def __init__(self, section, etype, node): + super().__init__(section, etype, node, 'opensbi') + self.external = True diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index b0daccbc3b..5383eec489 100644 --- a/tools/binman/ftest.py +++ b/tools/binman/ftest.py @@ -76,6 +76,7 @@ FSP_M_DATA = b'fsp_m' FSP_S_DATA = b'fsp_s' FSP_T_DATA = b'fsp_t' ATF_BL31_DATA = b'bl31' +OPENSBI_DATA = b'opensbi' SCP_DATA = b'scp' TEST_FDT1_DATA = b'fdt1' TEST_FDT2_DATA = b'test-fdt2' @@ -178,6 +179,7 @@ class TestFunctional(unittest.TestCase): TestFunctional._MakeInputFile('compress', COMPRESS_DATA) TestFunctional._MakeInputFile('compress_big', COMPRESS_DATA_BIG) TestFunctional._MakeInputFile('bl31.bin', ATF_BL31_DATA) + TestFunctional._MakeInputFile('fw_dynamic.bin', OPENSBI_DATA) TestFunctional._MakeInputFile('scp.bin', SCP_DATA)
# Add a few .dtb files for testing @@ -4535,5 +4537,10 @@ class TestFunctional(unittest.TestCase): expected += tools.GetBytes(0, 88 - len(expected)) + U_BOOT_NODTB_DATA self.assertEqual(expected, data)
+ def testPackOpenSBI(self): + """Test that an image with an OpenSBI binary can be created""" + data = self._DoReadFile('201_opensbi.dts') + self.assertEqual(OPENSBI_DATA, data[:len(OPENSBI_DATA)]) + if __name__ == "__main__": unittest.main() diff --git a/tools/binman/test/201_opensbi.dts b/tools/binman/test/201_opensbi.dts new file mode 100644 index 0000000000..942183f990 --- /dev/null +++ b/tools/binman/test/201_opensbi.dts @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + + binman { + opensbi { + filename = "fw_dynamic.bin"; + }; + }; +};