Add d-bus interface for BIOS boot type (EFI/Legacy)

The interface is addded to support IPMI boot type field of a
"Get System Boot Options" сommand.

[1] - BIOS boot type (for BIOS that support both legacy and EFI boots)
  0b = "PC compatible" boot (legacy)
  1b = Extensible Firmware Interface Boot (EFI)

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
Change-Id: Ia31918ee941f4dbed5f27c4f5cbfb62c2b259d6e
diff --git a/gen/xyz/openbmc_project/Control/Boot/meson.build b/gen/xyz/openbmc_project/Control/Boot/meson.build
index ba8a19f..2248771 100644
--- a/gen/xyz/openbmc_project/Control/Boot/meson.build
+++ b/gen/xyz/openbmc_project/Control/Boot/meson.build
@@ -59,3 +59,18 @@
     build_by_default: true,
 )
 
+subdir('Type')
+generated_others += custom_target(
+    'xyz/openbmc_project/Control/Boot/Type__markdown'.underscorify(),
+    input: [ meson.source_root() / 'xyz/openbmc_project/Control/Boot/Type.interface.yaml',  ],
+    output: [ 'Type.md' ],
+    command: [
+        sdbuspp_gen_meson_prog, '--command', 'markdown',
+        '--output', meson.current_build_dir(),
+        '--tool', sdbusplusplus_prog,
+        '--directory', meson.source_root(),
+        'xyz/openbmc_project/Control/Boot/Type',
+    ],
+    build_by_default: true,
+)
+