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authorSimon Glass <sjg@chromium.org>2019-10-20 21:31:36 -0600
committerBin Meng <bmeng.cn@gmail.com>2019-11-02 18:00:51 +0800
commit998d1482cdf980c083cdd95078fd86b53f963c41 (patch)
tree550e950584aa3a2a21518b8dd42d05b0cfe09ec6 /tools
parentbc6a88fafef7c9a844136b1f4a8d25b8e79a2b31 (diff)
binman: Add support for Intel FSP-T
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> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/binman/README.entries16
-rw-r--r--tools/binman/etype/intel_fsp_t.py26
-rw-r--r--tools/binman/ftest.py7
-rw-r--r--tools/binman/test/154_intel_fsp_t.dts14
4 files changed, 63 insertions, 0 deletions
diff --git a/tools/binman/README.entries b/tools/binman/README.entries
index 0c0c9675b0..1099433521 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 0000000000..813a81f2e6
--- /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 eb9aec61cc..494e218cbc 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 0000000000..8da749c157
--- /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";
+ };
+ };
+};