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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
This commit is contained in:
Giovanni Di Sirio 2016-06-27 08:28:06 +00:00
parent 12c3d9e416
commit 5895b0f2a0
12 changed files with 72 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
demos/STM32/RT-STM32F746G-DISCOVERY-LWIP-FATFS-USB/Makefile
View File

@ -74,6 +74,11 @@ ifeq ($(USE_FPU),)
USE_FPU = no USE_FPU = no
endif endif
# FPU-related options.
ifeq ($(USE_FPU_OPT),)
USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv5-sp-d16 -fsingle-precision-constant
endif
# #
# Architecture or project specific options # Architecture or project specific options
############################################################################## ##############################################################################
@ -166,7 +171,7 @@ INCDIR = $(CHIBIOS)/os/license \
# Compiler settings # Compiler settings
# #
MCU = cortex-m4 MCU = cortex-m7
#TRGT = arm-elf- #TRGT = arm-elf-
TRGT = arm-none-eabi- TRGT = arm-none-eabi-

7
demos/STM32/RT-STM32F746G-DISCOVERY/Makefile
View File

@ -74,6 +74,11 @@ ifeq ($(USE_FPU),)
USE_FPU = no USE_FPU = no
endif endif
# FPU-related options.
ifeq ($(USE_FPU_OPT),)
USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv5-sp-d16 -fsingle-precision-constant
endif
# #
# Architecture or project specific options # Architecture or project specific options
############################################################################## ##############################################################################
@ -156,7 +161,7 @@ INCDIR = $(CHIBIOS)/os/license \
# Compiler settings # Compiler settings
# #
MCU = cortex-m4 MCU = cortex-m7
#TRGT = arm-elf- #TRGT = arm-elf-
TRGT = arm-none-eabi- TRGT = arm-none-eabi-

7
demos/STM32/RT-STM32F746ZG-NUCLEO144/Makefile
View File

@ -74,6 +74,11 @@ ifeq ($(USE_FPU),)
USE_FPU = no USE_FPU = no
endif endif
# FPU-related options.
ifeq ($(USE_FPU_OPT),)
USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv5-sp-d16 -fsingle-precision-constant
endif
# #
# Architecture or project specific options # Architecture or project specific options
############################################################################## ##############################################################################
@ -156,7 +161,7 @@ INCDIR = $(CHIBIOS)/os/license \
# Compiler settings # Compiler settings
# #
MCU = cortex-m4 MCU = cortex-m7
#TRGT = arm-elf- #TRGT = arm-elf-
TRGT = arm-none-eabi- TRGT = arm-none-eabi-

7
demos/STM32/RT-STM32F767ZI-NUCLEO144/Makefile
View File

@ -74,6 +74,11 @@ ifeq ($(USE_FPU),)
USE_FPU = no USE_FPU = no
endif endif
# FPU-related options.
ifeq ($(USE_FPU_OPT),)
USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv5-d16
endif
# #
# Architecture or project specific options # Architecture or project specific options
############################################################################## ##############################################################################
@ -156,7 +161,7 @@ INCDIR = $(CHIBIOS)/os/license \
# Compiler settings # Compiler settings
# #
MCU = cortex-m4 MCU = cortex-m7
#TRGT = arm-elf- #TRGT = arm-elf-
TRGT = arm-none-eabi- TRGT = arm-none-eabi-

7
demos/STM32/RT-STM32F769I-DISCOVERY/Makefile
View File

@ -74,6 +74,11 @@ ifeq ($(USE_FPU),)
USE_FPU = no USE_FPU = no
endif endif
# FPU-related options.
ifeq ($(USE_FPU_OPT),)
USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv5-d16
endif
# #
# Architecture or project specific options # Architecture or project specific options
############################################################################## ##############################################################################
@ -156,7 +161,7 @@ INCDIR = $(CHIBIOS)/os/license \
# Compiler settings # Compiler settings
# #
MCU = cortex-m4 MCU = cortex-m7
#TRGT = arm-elf- #TRGT = arm-elf-
TRGT = arm-none-eabi- TRGT = arm-none-eabi-

7
os/common/startup/ARMCMx/compilers/GCC/rules.mk
View File

@ -27,12 +27,17 @@ ifeq ($(USE_LTO),yes)
OPT += -flto OPT += -flto
endif endif
# FPU options default (Cortex-M4 and Cortex-M7 single precision).
ifeq ($(USE_FPU_OPT),)
USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv4-sp-d16 -fsingle-precision-constant
endif
# FPU-related options # FPU-related options
ifeq ($(USE_FPU),) ifeq ($(USE_FPU),)
USE_FPU = no USE_FPU = no
endif endif
ifneq ($(USE_FPU),no) ifneq ($(USE_FPU),no)
OPT += -mfloat-abi=$(USE_FPU) -mfpu=fpv4-sp-d16 -fsingle-precision-constant OPT += $(USE_FPU_OPT)
DDEFS += -DCORTEX_USE_FPU=TRUE DDEFS += -DCORTEX_USE_FPU=TRUE
DADEFS += -DCORTEX_USE_FPU=TRUE DADEFS += -DCORTEX_USE_FPU=TRUE
else else

7
testhal/STM32/STM32F7xx/GPT-ADC/Makefile
View File

@ -74,6 +74,11 @@ ifeq ($(USE_FPU),)
USE_FPU = no USE_FPU = no
endif endif
# FPU-related options.
ifeq ($(USE_FPU_OPT),)
USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv5-sp-d16 -fsingle-precision-constant
endif
# #
# Architecture or project specific options # Architecture or project specific options
############################################################################## ##############################################################################
@ -156,7 +161,7 @@ INCDIR = $(CHIBIOS)/os/license \
# Compiler settings # Compiler settings
# #
MCU = cortex-m4 MCU = cortex-m7
#TRGT = arm-elf- #TRGT = arm-elf-
TRGT = arm-none-eabi- TRGT = arm-none-eabi-

7
testhal/STM32/STM32F7xx/IRQ_STORM/Makefile
View File

@ -74,6 +74,11 @@ ifeq ($(USE_FPU),)
USE_FPU = no USE_FPU = no
endif endif
# FPU-related options.
ifeq ($(USE_FPU_OPT),)
USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv5-sp-d16 -fsingle-precision-constant
endif
# #
# Architecture or project specific options # Architecture or project specific options
############################################################################## ##############################################################################
@ -161,7 +166,7 @@ INCDIR = $(CHIBIOS)/os/license \
# Compiler settings # Compiler settings
# #
MCU = cortex-m4 MCU = cortex-m7
#TRGT = arm-elf- #TRGT = arm-elf-
TRGT = arm-none-eabi- TRGT = arm-none-eabi-

7
testhal/STM32/STM32F7xx/PWM-ICU/Makefile
View File

@ -74,6 +74,11 @@ ifeq ($(USE_FPU),)
USE_FPU = no USE_FPU = no
endif endif
# FPU-related options.
ifeq ($(USE_FPU_OPT),)
USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv5-sp-d16 -fsingle-precision-constant
endif
# #
# Architecture or project specific options # Architecture or project specific options
############################################################################## ##############################################################################
@ -156,7 +161,7 @@ INCDIR = $(CHIBIOS)/os/license \
# Compiler settings # Compiler settings
# #
MCU = cortex-m4 MCU = cortex-m7
#TRGT = arm-elf- #TRGT = arm-elf-
TRGT = arm-none-eabi- TRGT = arm-none-eabi-

7
testhal/STM32/STM32F7xx/SPI/Makefile
View File

@ -74,6 +74,11 @@ ifeq ($(USE_FPU),)
USE_FPU = no USE_FPU = no
endif endif
# FPU-related options.
ifeq ($(USE_FPU_OPT),)
USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv5-sp-d16 -fsingle-precision-constant
endif
# #
# Architecture or project specific options # Architecture or project specific options
############################################################################## ##############################################################################
@ -156,7 +161,7 @@ INCDIR = $(CHIBIOS)/os/license \
# Compiler settings # Compiler settings
# #
MCU = cortex-m4 MCU = cortex-m7
#TRGT = arm-elf- #TRGT = arm-elf-
TRGT = arm-none-eabi- TRGT = arm-none-eabi-

7
testhal/STM32/STM32F7xx/USB_CDC/Makefile
View File

@ -74,6 +74,11 @@ ifeq ($(USE_FPU),)
USE_FPU = no USE_FPU = no
endif endif
# FPU-related options.
ifeq ($(USE_FPU_OPT),)
USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv5-sp-d16 -fsingle-precision-constant
endif
# #
# Architecture or project specific options # Architecture or project specific options
############################################################################## ##############################################################################
@ -160,7 +165,7 @@ INCDIR = $(CHIBIOS)/os/license \
# Compiler settings # Compiler settings
# #
MCU = cortex-m4 MCU = cortex-m7
#TRGT = arm-elf- #TRGT = arm-elf-
TRGT = arm-none-eabi- TRGT = arm-none-eabi-

7
testhal/STM32/STM32F7xx/USB_RAW/Makefile
View File

@ -74,6 +74,11 @@ ifeq ($(USE_FPU),)
USE_FPU = no USE_FPU = no
endif endif
# FPU-related options.
ifeq ($(USE_FPU_OPT),)
USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv5-sp-d16 -fsingle-precision-constant
endif
# #
# Architecture or project specific options # Architecture or project specific options
############################################################################## ##############################################################################
@ -155,7 +160,7 @@ INCDIR = $(CHIBIOS)/os/license \
# Compiler settings # Compiler settings
# #
MCU = cortex-m4 MCU = cortex-m7
#TRGT = arm-elf- #TRGT = arm-elf-
TRGT = arm-none-eabi- TRGT = arm-none-eabi-