[PATCH v2 06/21] binman: Add support for u-boot-tpl-nodtb

[Simon Glass]

Allow this entry type to be placed in an image. This is the TPL binary,
without a devicetree appended.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v1)

 tools/binman/README.entries                | 14 +++++++++++
 tools/binman/etype/u_boot_tpl_nodtb.py     | 27 ++++++++++++++++++++++
 tools/binman/ftest.py                      |  6 +++++
 tools/binman/test/192_u_boot_tpl_nodtb.dts | 13 +++++++++++
 4 files changed, 60 insertions(+)
 create mode 100644 tools/binman/etype/u_boot_tpl_nodtb.py
 create mode 100644 tools/binman/test/192_u_boot_tpl_nodtb.dts

diff --git a/tools/binman/README.entries b/tools/binman/README.entries
index 5c6663e2c7c..253c579a62d 100644
--- a/tools/binman/README.entries
+++ b/tools/binman/README.entries
@@ -1080,6 +1080,20 @@ be relocated to any address for execution.
 
 
 
+Entry: u-boot-tpl-nodtb: TPL binary without device tree appended
+----------------------------------------------------------------
+
+Properties / Entry arguments:
+    - filename: Filename to include (default 'tpl/u-boot-tpl-nodtb.bin')
+
+This is the U-Boot TPL binary, It does not include a device tree blob at
+the end of it so may not be able to work without it, assuming TPL needs
+a device tree to operate on your platform. You can add a u-boot-tpl-dtb
+entry after this one, or use a u-boot-tpl entry instead (which contains
+both TPL and the device tree).
+
+
+
 Entry: u-boot-tpl-with-ucode-ptr: U-Boot TPL with embedded microcode pointer
 ----------------------------------------------------------------------------
 
diff --git a/tools/binman/etype/u_boot_tpl_nodtb.py b/tools/binman/etype/u_boot_tpl_nodtb.py
new file mode 100644
index 00000000000..eaeebcadf77
--- /dev/null
+++ b/tools/binman/etype/u_boot_tpl_nodtb.py
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright 2021 Google LLC
+# Written by Simon Glass <sjg at chromium.org>
+#
+# Entry-type module for 'u-boot-tpl-nodtb.bin'
+#
+
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
+
+class Entry_u_boot_tpl_nodtb(Entry_blob):
+    """TPL binary without device tree appended
+
+    Properties / Entry arguments:
+        - filename: Filename to include (default 'tpl/u-boot-tpl-nodtb.bin')
+
+    This is the U-Boot TPL binary, It does not include a device tree blob at
+    the end of it so may not be able to work without it, assuming TPL needs
+    a device tree to operate on your platform. You can add a u-boot-tpl-dtb
+    entry after this one, or use a u-boot-tpl entry instead (which contains
+    both TPL and the device tree).
+    """
+    def __init__(self, section, etype, node):
+        super().__init__(section, etype, node)
+
+    def GetDefaultFilename(self):
+        return 'tpl/u-boot-tpl-nodtb.bin'
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 814e91d42e9..b989dd46caf 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -4245,6 +4245,12 @@ class TestFunctional(unittest.TestCase):
 
         self.assertEquals(U_BOOT_DATA, u_boot.ReadData())
 
+    def testTplNoDtb(self):
+        """Test that an image with tpl/u-boot-tpl-nodtb.bin can be created"""
+        data = self._DoReadFile('192_u_boot_tpl_nodtb.dts')
+        self.assertEqual(U_BOOT_TPL_NODTB_DATA,
+                         data[:len(U_BOOT_TPL_NODTB_DATA)])
+
 
 if __name__ == "__main__":
     unittest.main()
diff --git a/tools/binman/test/192_u_boot_tpl_nodtb.dts b/tools/binman/test/192_u_boot_tpl_nodtb.dts
new file mode 100644
index 00000000000..94cef395e89
--- /dev/null
+++ b/tools/binman/test/192_u_boot_tpl_nodtb.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/dts-v1/;
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	binman {
+		u-boot-tpl-nodtb {
+		};
+	};
+};
-- 
2.31.0.rc2.261.g7f71774620-goog