diff --git a/arch/x86/cpu/intel_common/car.S b/arch/x86/cpu/intel_common/car.S
index 52a77bb2d1..00308dbdef 100644
--- a/arch/x86/cpu/intel_common/car.S
+++ b/arch/x86/cpu/intel_common/car.S
@@ -235,7 +235,7 @@ mtrr_table_end:
 
 	.align 4
 _dt_ucode_base_size:
-	/* These next two fields are filled in by ifdtool */
+	/* These next two fields are filled in by binman */
 .globl ucode_base
 ucode_base:	/* Declared in microcode.h */
 	.long	0			/* microcode base */
diff --git a/arch/x86/lib/fsp/fsp_car.S b/arch/x86/lib/fsp/fsp_car.S
index 48edc8362a..8c54cea3db 100644
--- a/arch/x86/lib/fsp/fsp_car.S
+++ b/arch/x86/lib/fsp/fsp_car.S
@@ -100,7 +100,7 @@ temp_ram_init_romstack:
 	.long	temp_ram_init_params
 temp_ram_init_params:
 _dt_ucode_base_size:
-	/* These next two fields are filled in by ifdtool */
+	/* These next two fields are filled in by binman */
 .globl ucode_base
 ucode_base:	/* Declared in microcode.h */
 	.long	0			/* microcode base */