This entry is used to hold an Intel FSP-T (Firmware Support Package Temp-RAM init) binary. Add support for this in binman.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v3: None Changes in v2: None
tools/binman/README.entries | 16 ++++++++++++++++ tools/binman/etype/intel_fsp_t.py | 26 ++++++++++++++++++++++++++ tools/binman/ftest.py | 7 +++++++ tools/binman/test/154_intel_fsp_t.dts | 14 ++++++++++++++ 4 files changed, 63 insertions(+) create mode 100644 tools/binman/etype/intel_fsp_t.py create mode 100644 tools/binman/test/154_intel_fsp_t.dts
diff --git a/tools/binman/README.entries b/tools/binman/README.entries index 0c0c9675b08..10994335217 100644 --- a/tools/binman/README.entries +++ b/tools/binman/README.entries @@ -461,6 +461,22 @@ See README.x86 for information about x86 binary blobs.
+Entry: intel-fsp-t: Entry containing Intel Firmware Support Package (FSP) temp ram init +--------------------------------------------------------------------------------------- + +Properties / Entry arguments: + - filename: Filename of file to read into entry + +This file contains a binary blob which is used on some devices to set up +temporary memory (Cache-as-RAM or CAR). U-Boot executes this code in TPL so +that it has access to memory for its stack and initial storage. + +An example filename is 'fsp_t.bin' + +See README.x86 for information about x86 binary blobs. + + + Entry: intel-ifwi: Entry containing an Intel Integrated Firmware Image (IFWI) file ----------------------------------------------------------------------------------
diff --git a/tools/binman/etype/intel_fsp_t.py b/tools/binman/etype/intel_fsp_t.py new file mode 100644 index 00000000000..813a81f2e66 --- /dev/null +++ b/tools/binman/etype/intel_fsp_t.py @@ -0,0 +1,26 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright 2019 Google LLC +# Written by Simon Glass sjg@chromium.org +# +# Entry-type module for Intel Firmware Support Package binary blob (T section) +# + +from entry import Entry +from blob import Entry_blob + +class Entry_intel_fsp_t(Entry_blob): + """Entry containing Intel Firmware Support Package (FSP) temp ram init + + Properties / Entry arguments: + - filename: Filename of file to read into entry + + This file contains a binary blob which is used on some devices to set up + temporary memory (Cache-as-RAM or CAR). U-Boot executes this code in TPL so + that it has access to memory for its stack and initial storage. + + An example filename is 'fsp_t.bin' + + See README.x86 for information about x86 binary blobs. + """ + def __init__(self, section, etype, node): + Entry_blob.__init__(self, section, etype, node) diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index eb9aec61cc2..494e218cbc3 100644 --- a/tools/binman/ftest.py +++ b/tools/binman/ftest.py @@ -74,6 +74,7 @@ COMPRESS_DATA = b'compress xxxxxxxxxxxxxxxxxxxxxx data' REFCODE_DATA = b'refcode' FSP_M_DATA = b'fsp_m' FSP_S_DATA = b'fsp_s' +FSP_T_DATA = b'fsp_t'
# The expected size for the device tree in some tests EXTRACT_DTB_SIZE = 0x3c9 @@ -151,6 +152,7 @@ class TestFunctional(unittest.TestCase): TestFunctional._MakeInputFile('refcode.bin', REFCODE_DATA) TestFunctional._MakeInputFile('fsp_m.bin', FSP_M_DATA) TestFunctional._MakeInputFile('fsp_s.bin', FSP_S_DATA) + TestFunctional._MakeInputFile('fsp_t.bin', FSP_T_DATA)
cls._elf_testdir = os.path.join(cls._indir, 'elftest') elf_test.BuildElfTestFiles(cls._elf_testdir) @@ -3339,6 +3341,11 @@ class TestFunctional(unittest.TestCase): data = self._DoReadFile('153_intel_fsp_s.dts') self.assertEqual(FSP_S_DATA, data[:len(FSP_S_DATA)])
+ def testPackFspT(self): + """Test that an image with a FSP temp-ram-init binary can be created""" + data = self._DoReadFile('154_intel_fsp_t.dts') + self.assertEqual(FSP_T_DATA, data[:len(FSP_T_DATA)]) +
if __name__ == "__main__": unittest.main() diff --git a/tools/binman/test/154_intel_fsp_t.dts b/tools/binman/test/154_intel_fsp_t.dts new file mode 100644 index 00000000000..8da749c1574 --- /dev/null +++ b/tools/binman/test/154_intel_fsp_t.dts @@ -0,0 +1,14 @@ +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + + binman { + size = <16>; + + intel-fsp-t { + filename = "fsp_t.bin"; + }; + }; +};