diff --git a/os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.c b/os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.c
index b1f9c15ac..862a7618c 100644
--- a/os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.c
+++ b/os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.c
@@ -52,6 +52,13 @@
 #error "MCK too high, cannot configure MDC clock"
 #endif
 
+/*
+ * BV1000GT boards use phy address 0
+ */
+#if defined(BOARD_ATSAM5D28_XULT)
+#define BOARD_PHY_ADDRESS    0
+#endif
+
 /*===========================================================================*/
 /* Driver exported variables.                                                */
 /*===========================================================================*/