From f3b240533f6886f9c182f492906ff592332ccf6e Mon Sep 17 00:00:00 2001
From: Andy Piper <github@andypiper.com>
Date: Sat, 18 Apr 2020 09:04:09 +0100
Subject: [PATCH] AP_HAL_ChibiOS: eliminate EKF2 from fmuv2 build

---
 libraries/AP_HAL_ChibiOS/hwdef/fmuv2/hwdef.dat | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/fmuv2/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/fmuv2/hwdef.dat
index f07eddc94e..bd9816708e 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/fmuv2/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/fmuv2/hwdef.dat
@@ -11,5 +11,8 @@ FLASH_SIZE_KB 1024
 # added to the build
 define HAL_MINIMIZE_FEATURES 1
 
+#eliminate EKF2 to save flash size
+define HAL_NAVEKF2_AVAILABLE 0
+
 # we don't have a flash page spare to write parameters to:
 undef STORAGE_FLASH_PAGE