binman: Detect bad CBFS file types

Detect when an unknown or unsupported file type is specified and report
an error.

Signed-off-by: Simon Glass <[email protected]>

1 files changed, 17 insertions, 0 deletions

diff --git a/tools/binman/test/126_cbfs_bad_type.dts b/tools/binman/test/126_cbfs_bad_type.dts
new file mode 100644
index 00000000000..2cd6fc6d52d
--- /dev/null
+++ b/tools/binman/test/126_cbfs_bad_type.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/dts-v1/;
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	binman {
+		cbfs {
+			size = <0x100>;
+			u-boot {
+				cbfs-type = "badtype";
+			};
+		};
+	};
+};