diff --git a/arch/Kconfig b/arch/Kconfig
index 11900b0..9b4bcbf 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -89,6 +89,7 @@
 	imply CMD_SF_TEST
 	imply CRC32_VERIFY
 	imply FAT_WRITE
+	imply FIRMWARE
 	imply HASH_VERIFY
 	imply LZMA
 	imply SCSI
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 751c13b..42ceeb9 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -190,6 +190,12 @@
 		fake-host-hwaddr = [00 00 66 44 22 22];
 	};
 
+	firmware {
+		sandbox_firmware: sandbox-firmware {
+			compatible = "sandbox,firmware";
+		};
+	};
+
 	gpio_a: base-gpios {
 		compatible = "sandbox,gpio";
 		gpio-controller;