From df376aeef7590998a47e2ec468f233b51303e86e Mon Sep 17 00:00:00 2001
From: Alexandre Abadie <alexandre.abadie@inria.fr>
Date: Thu, 2 Jan 2020 14:40:50 +0100
Subject: [PATCH] make/cortexm: fix mfpu flag for CortexM7

Use single precision, like with M4 instead of double precision
---
 makefiles/arch/cortexm.inc.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/makefiles/arch/cortexm.inc.mk b/makefiles/arch/cortexm.inc.mk
index 19f492cc80..508785d238 100644
--- a/makefiles/arch/cortexm.inc.mk
+++ b/makefiles/arch/cortexm.inc.mk
@@ -80,7 +80,7 @@ ifneq (,$(filter $(CPU_ARCH),cortex-m4f cortex-m7))
         # clang assumes there is an FPU
         ifneq (llvm,$(TOOLCHAIN))
             ifeq ($(CPU_ARCH),cortex-m7)
-                CFLAGS_FPU ?= -mfloat-abi=hard -mfpu=fpv5-d16
+                CFLAGS_FPU ?= -mfloat-abi=hard -mfpu=fpv5-sp-d16
             else
                 CFLAGS_FPU ?= -mfloat-abi=hard -mfpu=fpv4-sp-d16
             endif