diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c
index 0e8f76d76b..a6d0ffa778 100644
--- a/util/ifdtool/ifdtool.c
+++ b/util/ifdtool/ifdtool.c
@@ -216,6 +216,7 @@ static int is_platform_ifd_2(void)
 		PLATFORM_GLK,
 		PLATFORM_CNL,
 		PLATFORM_ICL,
+		PLATFORM_TGL,
 	};
 	unsigned int i;
 
@@ -1026,6 +1027,7 @@ static void lock_descriptor(const char *filename, char *image, int size)
 	case PLATFORM_CNL:
 	case PLATFORM_ICL:
 	case PLATFORM_SKLKBL:
+	case PLATFORM_TGL:
 		/* CPU/BIOS can read descriptor and BIOS. */
 		fmba->flmstr1 |= (1 << REGION_DESC) << rd_shift;
 		fmba->flmstr1 |= (1 << REGION_BIOS) << rd_shift;
@@ -1637,6 +1639,8 @@ int main(int argc, char *argv[])
 				platform = PLATFORM_ICL;
 			} else if (!strcmp(optarg, "sklkbl")) {
 				platform = PLATFORM_SKLKBL;
+			} else if (!strcmp(optarg, "tgl")) {
+				platform = PLATFORM_TGL;
 			} else {
 				fprintf(stderr, "Unknown platform: %s\n", optarg);
 				exit(EXIT_FAILURE);
diff --git a/util/ifdtool/ifdtool.h b/util/ifdtool/ifdtool.h
index 195a09cce4..2f5b3c3f2e 100644
--- a/util/ifdtool/ifdtool.h
+++ b/util/ifdtool/ifdtool.h
@@ -58,6 +58,7 @@ enum platform {
 	PLATFORM_GLK,
 	PLATFORM_ICL,
 	PLATFORM_SKLKBL,
+	PLATFORM_TGL,
 };
 
 #define LAYOUT_LINELEN 80