1 files changed, 25 insertions, 0 deletions
diff --git a/gcip-kernel-driver/drivers/gcip/gcip-firmware.c b/gcip-kernel-driver/drivers/gcip/gcip-firmware.c
new file mode 100644
index 0000000..0b0225c
--- /dev/null
+++ b/gcip-kernel-driver/drivers/gcip/gcip-firmware.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * GCIP firmware interface.
+ *
+ * Copyright (C) 2022 Google LLC
+ */
+
+#include <gcip/gcip-firmware.h>
+
+char *gcip_fw_flavor_str(enum gcip_fw_flavor fw_flavor)
+{
+	switch (fw_flavor) {
+	case GCIP_FW_FLAVOR_BL1:
+		return "stage 2 bootloader";
+	case GCIP_FW_FLAVOR_SYSTEST:
+		return "test";
+	case GCIP_FW_FLAVOR_PROD_DEFAULT:
+		return "prod";
+	case GCIP_FW_FLAVOR_CUSTOM:
+		return "custom";
+	case GCIP_FW_FLAVOR_UNKNOWN:
+	default:
+		return "unknown";
+	}
+}