diff --git a/libraries/AP_HAL/AP_HAL_Boards.h b/libraries/AP_HAL/AP_HAL_Boards.h
index 7cf9ac8385..38be957835 100644
--- a/libraries/AP_HAL/AP_HAL_Boards.h
+++ b/libraries/AP_HAL/AP_HAL_Boards.h
@@ -30,6 +30,7 @@
 #define HAL_BOARD_SUBTYPE_LINUX_ERLE     1001
 #define HAL_BOARD_SUBTYPE_LINUX_PXF      1002
 #define HAL_BOARD_SUBTYPE_LINUX_NAVIO    1003
+#define HAL_BOARD_SUBTYPE_LINUX_ZYNQ     1004
 
 /**
    HAL PX4 sub-types, starting at 2000
@@ -195,6 +196,13 @@
 #define HAL_INS_DEFAULT HAL_INS_MPU9250
 #define HAL_BARO_DEFAULT HAL_BARO_MS5611
 #define HAL_COMPASS_DEFAULT HAL_COMPASS_HIL
+#elif CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_ZYNQ
+#define HAL_BOARD_LOG_DIRECTORY "/var/APM/logs"
+#define HAL_BOARD_TERRAIN_DIRECTORY "/var/APM/terrain"
+// Stub the sensors out for now, at least we can build and run
+#define HAL_INS_DEFAULT HAL_INS_HIL
+#define HAL_BARO_DEFAULT HAL_BARO_HIL
+#define HAL_COMPASS_DEFAULT HAL_COMPASS_HIL
 #else
 #error "no Linux board subtype set"
 #endif