From 5591fc6b165aeb06cf42c520d6e9570fe9fd6d86 Mon Sep 17 00:00:00 2001
From: Hidetaka Takano <takano@tjsys.co.jp>
Date: Wed, 14 Jun 2017 11:24:19 +0900
Subject: [PATCH] Fixed ARMv7-M Toolchain setting.  - Cortex-M4 only have
 Single Precision FPU.

---
 arch/arm/src/armv7-m/Toolchain.defs | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/arm/src/armv7-m/Toolchain.defs b/arch/arm/src/armv7-m/Toolchain.defs
index 8cfcaa3e1d..74b1fcdcc3 100644
--- a/arch/arm/src/armv7-m/Toolchain.defs
+++ b/arch/arm/src/armv7-m/Toolchain.defs
@@ -128,11 +128,7 @@ ifeq ($(CONFIG_ARCH_CORTEXM4),y)
   TOOLCHAIN_MTUNE    := -mtune=cortex-m4
   TOOLCHAIN_MARCH    := -march=armv7e-m
   ifeq ($(CONFIG_ARCH_FPU),y)
-  ifeq ($(CONFIG_ARCH_DPFPU),y)
-    TOOLCHAIN_MFLOAT := -mfpu=fpv4-sp -mfloat-abi=hard
-  else
     TOOLCHAIN_MFLOAT := -mfpu=fpv4-sp-d16 -mfloat-abi=hard
-  endif
   else
     TOOLCHAIN_MFLOAT := -mfloat-abi=soft
   endif