diff options
author | Roger Quadros <rogerq@kernel.org> | 2022-02-02 13:21:54 +0200 |
---|---|---|
committer | Praneeth Bajjuri <praneeth@ti.com> | 2022-02-02 16:22:01 -0600 |
commit | dd0bb6313c97ff8b2e9ec135125976e353f007aa (patch) | |
tree | 078ca2e0cdd8bec675fe816ef146f81d04a5fee8 /tools | |
parent | 1e966438591abf20a6cad5f66e65e243163a124b (diff) |
binman: Add support for TEE BL32
Add an entry for OP-TEE Trusted OS 'BL32' payload.
This is required by platforms using Cortex-A cores with TrustZone
technology.
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/binman/README.entries | 13 | ||||
-rw-r--r-- | tools/binman/etype/atf_bl32.py | 22 | ||||
-rw-r--r-- | tools/binman/ftest.py | 7 | ||||
-rw-r--r-- | tools/binman/test/170_atf_bl32.dts | 16 |
4 files changed, 58 insertions, 0 deletions
diff --git a/tools/binman/README.entries b/tools/binman/README.entries index 999b77690f..fbf1ab8ef5 100644 --- a/tools/binman/README.entries +++ b/tools/binman/README.entries @@ -25,6 +25,19 @@ about ATF. +Entry: atf-bl32: Entry containing an OP-TEE Trusted OS (TEE) BL32 blob +------------------------------------------------------------------------- + +Properties / Entry arguments: + - atf-bl32-path: Filename of file to read into entry. This is typically + called bl32.bin or bl32.elf + +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/OP-TEE/optee_os for more information about OP-TEE. + + + Entry: blob: Entry containing an arbitrary binary blob ------------------------------------------------------ diff --git a/tools/binman/etype/atf_bl32.py b/tools/binman/etype/atf_bl32.py new file mode 100644 index 0000000000..e74b4e4428 --- /dev/null +++ b/tools/binman/etype/atf_bl32.py @@ -0,0 +1,22 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ +# +# Entry-type module for OP-TEE Trusted OS firmware blob +# + +from binman.etype.blob_named_by_arg import Entry_blob_named_by_arg + +class Entry_atf_bl32(Entry_blob_named_by_arg): + """Entry containing an OP-TEE Trusted OS (TEE) BL32 blob + + Properties / Entry arguments: + - atf-bl32-path: Filename of file to read into entry. This is typically + called bl32.bin or bl32.elf + + 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/OP-TEE/optee_os for more information about OP-TEE. + """ + def __init__(self, section, etype, node): + super().__init__(section, etype, node, 'atf-bl32') + self.external = True diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index e753a342c8..ccbaf39cbf 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' +ATF_BL32_DATA = b'bl32' 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('bl32.bin', ATF_BL32_DATA) TestFunctional._MakeInputFile('scp.bin', SCP_DATA) # Add a few .dtb files for testing @@ -3672,6 +3674,11 @@ class TestFunctional(unittest.TestCase): data = self._DoReadFile('169_atf_bl31.dts') self.assertEqual(ATF_BL31_DATA, data[:len(ATF_BL31_DATA)]) + def testPackBl32(self): + """Test that an image with an ATF BL32 binary can be created""" + data = self._DoReadFile('170_atf_bl32.dts') + self.assertEqual(ATF_BL32_DATA, data[:len(ATF_BL32_DATA)]) + def testPackScp(self): """Test that an image with an SCP binary can be created""" data = self._DoReadFile('172_scp.dts') diff --git a/tools/binman/test/170_atf_bl32.dts b/tools/binman/test/170_atf_bl32.dts new file mode 100644 index 0000000000..8c15c79c86 --- /dev/null +++ b/tools/binman/test/170_atf_bl32.dts @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + + binman { + size = <16>; + + atf-bl32 { + filename = "bl32.bin"; + }; + }; +}; |