From 5895b0f2a06ac1a1578c3b0812b20832c3d69c29 Mon Sep 17 00:00:00 2001 From: Giovanni Di Sirio Date: Mon, 27 Jun 2016 08:28:06 +0000 Subject: FPU settings for Cortex-M7, requires GCC 4.9 minimum. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9669 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- demos/STM32/RT-STM32F746G-DISCOVERY/Makefile | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'demos/STM32/RT-STM32F746G-DISCOVERY') diff --git a/demos/STM32/RT-STM32F746G-DISCOVERY/Makefile b/demos/STM32/RT-STM32F746G-DISCOVERY/Makefile index 4a2ee7910..0273b285d 100644 --- a/demos/STM32/RT-STM32F746G-DISCOVERY/Makefile +++ b/demos/STM32/RT-STM32F746G-DISCOVERY/Makefile @@ -74,6 +74,11 @@ ifeq ($(USE_FPU),) USE_FPU = no endif +# FPU-related options. +ifeq ($(USE_FPU_OPT),) + USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv5-sp-d16 -fsingle-precision-constant +endif + # # Architecture or project specific options ############################################################################## @@ -156,7 +161,7 @@ INCDIR = $(CHIBIOS)/os/license \ # Compiler settings # -MCU = cortex-m4 +MCU = cortex-m7 #TRGT = arm-elf- TRGT = arm-none-eabi- -- cgit v1.2.3