diff --git a/board/amlogic/p212/p212.c b/board/amlogic/p212/p212.c
index 546c4d9..1159cee 100644
--- a/board/amlogic/p212/p212.c
+++ b/board/amlogic/p212/p212.c
@@ -32,6 +32,8 @@
 					  mac_addr, EFUSE_MAC_SIZE);
 		if (len == EFUSE_MAC_SIZE && is_valid_ethaddr(mac_addr))
 			eth_env_set_enetaddr("ethaddr", mac_addr);
+		else
+			meson_generate_serial_ethaddr();
 	}
 
 	if (!env_get("serial#")) {
diff --git a/board/amlogic/q200/q200.c b/board/amlogic/q200/q200.c
index de97d6a..2ea97c3 100644
--- a/board/amlogic/q200/q200.c
+++ b/board/amlogic/q200/q200.c
@@ -31,6 +31,8 @@
 					  mac_addr, EFUSE_MAC_SIZE);
 		if (len == EFUSE_MAC_SIZE && is_valid_ethaddr(mac_addr))
 			eth_env_set_enetaddr("ethaddr", mac_addr);
+		else
+			meson_generate_serial_ethaddr();
 	}
 
 	if (!env_get("serial#")) {