[PATCH 4/4] imd: add buildsystem version to metadata

[Steffen Trumtrar]

To have information about the exact state of a barebox binary from
userspace, add the buildsystem version to the IMD.

Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>
---
 common/imd-barebox.c     | 1 +
 common/imd.c             | 3 +++
 include/image-metadata.h | 1 +
 3 files changed, 5 insertions(+)

diff --git a/common/imd-barebox.c b/common/imd-barebox.c
index e5cdfd1aed34..06731d0600cf 100644
--- a/common/imd-barebox.c
+++ b/common/imd-barebox.c
@@ -23,4 +23,5 @@ __BAREBOX_IMD_SECTION(.barebox_imd_end) = {
 
 BAREBOX_IMD_TAG_STRING(imd_build_tag, IMD_TYPE_BUILD, UTS_VERSION, 1);
 BAREBOX_IMD_TAG_STRING(imd_release_tag, IMD_TYPE_RELEASE, UTS_RELEASE, 1);
+BAREBOX_IMD_TAG_STRING(imd_buildsystem_version_tag, IMD_TYPE_BUILDSYSTEM, BUILDSYSTEM_VERSION, 1);
 BAREBOX_IMD_CRC(imd_crc32, 0x0, 1);
diff --git a/common/imd.c b/common/imd.c
index 96496514a54a..6970edaf96f1 100644
--- a/common/imd.c
+++ b/common/imd.c
@@ -168,6 +168,9 @@ static struct imd_type_names imd_types[] = {
 	}, {
 		.type = IMD_TYPE_CRC32,
 		.name = "crc32",
+	}, {
+		.type = IMD_TYPE_BUILDSYSTEM,
+		.name = "buildsystem version",
 	},
 };
 
diff --git a/include/image-metadata.h b/include/image-metadata.h
index 42ddf2fab02a..a9cb9cfe8f16 100644
--- a/include/image-metadata.h
+++ b/include/image-metadata.h
@@ -26,6 +26,7 @@
 #define IMD_TYPE_MODEL		0x640c8004 /* The board name this image is for */
 #define IMD_TYPE_OF_COMPATIBLE	0x640c8005 /* the device tree compatible string */
 #define IMD_TYPE_PARAMETER	0x640c8006 /* A generic parameter. Use key=value as data */
+#define IMD_TYPE_BUILDSYSTEM	0x640c8007 /* The buildsystem version barebox was built with */
 #define IMD_TYPE_CRC32		0x640c1007 /* the checksum of the barebox images */
 #define IMD_TYPE_END		0x640c7fff
 #define IMD_TYPE_INVALID	0xffffffff
-- 
2.28.0