diff --git a/src/mainboard/system76/adl/Kconfig b/src/mainboard/system76/adl/Kconfig
index fd5ebd6fef..ccc6dfe729 100644
--- a/src/mainboard/system76/adl/Kconfig
+++ b/src/mainboard/system76/adl/Kconfig
@@ -5,6 +5,7 @@ config BOARD_SYSTEM76_ADL_COMMON
 	select DRIVERS_INTEL_PMC
 	select DRIVERS_INTEL_USB4_RETIMER
 	select EC_SYSTEM76_EC
+	select EC_SYSTEM76_EC_LOCKDOWN
 	select HAVE_ACPI_RESUME
 	select HAVE_ACPI_TABLES
 	select HAVE_CMOS_DEFAULT
@@ -86,15 +87,15 @@ config MAINBOARD_VERSION
 	default "oryp9" if BOARD_SYSTEM76_ORYP9
 	default "oryp10" if BOARD_SYSTEM76_ORYP10
 
-config CBFS_SIZE
-	default 0xA00000
-
 config CONSOLE_POST
 	default y
 
 config DIMM_SPD_SIZE
 	default 512
 
+config FMDFILE
+	default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/board.fmd"
+
 config ONBOARD_VGA_IS_PRIMARY
 	default y
 
diff --git a/src/mainboard/system76/adl/board.fmd b/src/mainboard/system76/adl/board.fmd
new file mode 100644
index 0000000000..fdf1ebdf52
--- /dev/null
+++ b/src/mainboard/system76/adl/board.fmd
@@ -0,0 +1,12 @@
+FLASH 32M {
+	SI_DESC 4K
+	SI_ME 4824K
+	SI_BIOS@16M 16M {
+		RW_MRC_CACHE 64K
+		SMMSTORE(PRESERVE) 256K
+		WP_RO {
+			FMAP 4K
+			COREBOOT(CBFS)
+		}
+	}
+}