binman: ti-board-config: Add support for TI board config binaries

The ti-board-config entry loads and validates a given YAML config file
against a given schema, and generates the board config binary. K3
devices require these binaries to be packed into the final system
firmware images.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Neha Malcom Francis <n-francis@ti.com>

tools/binman/test/yaml/config.yaml

@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Test config
+#
+---
+
+main-branch:
+  obj:
+    a: 0x0
+    b: 0
+  arr: [0, 0, 0, 0]
+  another-arr:
+    - #1
+      c: 0
+      d: 0
+    - #2
+      c: 0
+      d: 0