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############################################################################
# arch/arm/src/armv7-m/Toolchain.defs
#
# Copyright (C) 2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################
# Setup for the selected toolchain
#
# Handle old-style chip-specific toolchain names in the absence of
# a new-style toolchain specification, force the selection of a single
# toolchain and allow the selected toolchain to be overridden by a
# command-line selection.
#
ifeq ($(filter y, \
$(CONFIG_LPC43_ATOLLIC_LITE) \
$(CONFIG_STM32_ATOLLIC_LITE) \
$(CONFIG_LPC43_ATOLLIC_PRO) \
$(CONFIG_STM32_ATOLLIC_PRO) \
$(CONFIG_ARMV7M_TOOLCHAIN_ATOLLIC) \
),y)
CONFIG_ARMV7M_TOOLCHAIN ?= ATOLLIC
endif
ifeq ($(filter y, \
$(CONFIG_KINETIS_BUILDROOT) \
$(CONFIG_LM3S_BUILDROOT) \
$(CONFIG_LPC17_BUILDROOT) \
$(CONFIG_LPC43_BUILDROOT) \
$(CONFIG_SAM3U_BUILDROOT) \
$(CONFIG_STM32_BUILDROOT) \
$(CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT) \
),y)
CONFIG_ARMV7M_TOOLCHAIN ?= BUILDROOT
endif
ifeq ($(filter y, \
$(CONFIG_LPC17_CODEREDL) \
$(CONFIG_ARMV7M_TOOLCHAIN_CODEREDL) \
),y)
CONFIG_ARMV7M_TOOLCHAIN ?= CODEREDL
endif
ifeq ($(filter y, \
$(CONFIG_LPC17_CODEREDW) \
$(CONFIG_LPC43_CODEREDW) \
$(CONFIG_ARMV7M_TOOLCHAIN_CODEREDW) \
),y)
CONFIG_ARMV7M_TOOLCHAIN ?= CODEREDW
endif
ifeq ($(filter y, \
$(CONFIG_KINETIS_CODESOURCERYL) \
$(CONFIG_LM3S_CODESOURCERYL) \
$(CONFIG_LPC17_CODESOURCERYL) \
$(CONFIG_LPC43_CODESOURCERYL) \
$(CONFIG_SAM3U_CODESOURCERYL) \
$(CONFIG_STM32_CODESOURCERYL) \
$(CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL) \
),y)
CONFIG_ARMV7M_TOOLCHAIN ?= CODESOURCERYL
endif
ifeq ($(filter y, \
$(CONFIG_KINETIS_CODESOURCERYW) \
$(CONFIG_LM3S_CODESOURCERYW) \
$(CONFIG_LPC17_CODESOURCERYW) \
$(CONFIG_LPC43_CODESOURCERYW) \
$(CONFIG_SAM3U_CODESOURCERYW) \
$(CONFIG_STM32_CODESOURCERYW) \
$(CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW) \
),y)
CONFIG_ARMV7M_TOOLCHAIN ?= CODESOURCERYW
endif
ifeq ($(filter y, \
$(CONFIG_KINETIS_DEVKITARM) \
$(CONFIG_LM3S_DEVKITARM) \
$(CONFIG_LPC17_DEVKITARM) \
$(CONFIG_LPC43_DEVKITARM) \
$(CONFIG_SAM3U_DEVKITARM) \
$(CONFIG_STM32_DEVKITARM) \
$(CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM) \
),y)
CONFIG_ARMV7M_TOOLCHAIN ?= DEVKITARM
endif
ifeq ($(filter y, \
$(CONFIG_ARMV7M_TOOLCHAIN_GNU_EABI) \
),y)
CONFIG_ARMV7M_TOOLCHAIN ?= GNU_EABI
endif
ifeq ($(filter y, \
$(CONFIG_STM32_RAISONANCE) \
$(CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE) \
),y)
CONFIG_ARMV7M_TOOLCHAIN ?= RAISONANCE
endif
#
# Supported toolchains
#
# TODO - It's likely that all of these toolchains now support the
# CortexM4. Since they are all GCC-based, we could almost
# certainly simplify this further.
#
# Each toolchain definition should set:
#
# CROSSDEV The GNU toolchain triple (command prefix)
# ARCROSSDEV If required, an alternative prefix used when
# invoking ar and nm.
# ARCHCPUFLAGS CPU-specific flags selecting the instruction set
# FPU options, etc.
# MAXOPTIMIZATION The maximum optimization level that results in
# reliable code generation.
#
# Atollic toolchain under Windows
ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),ATOLLIC)
CROSSDEV = arm-atollic-eabi-
ARCROSSDEV = arm-atollic-eabi-
ifneq ($(CONFIG_WINDOWS_NATIVE),y)
WINTOOL = y
endif
ifeq ($(CONFIG_ARCH_CORTEXM4),y)
ifeq ($(CONFIG_ARCH_FPU),y)
ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfpu=fpv4-sp-d16 -mfloat-abi=hard
else
ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfloat-abi=soft
endif
else ifeq ($(CONFIG_ARCH_CORTEXM3),y)
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif
endif
# NuttX buildroot under Linux or Cygwin
ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),BUILDROOT)
# OABI
# CROSSDEV = arm-nuttx-elf-
# ARCROSSDEV = arm-nuttx-elf-
# ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
# EABI
CROSSDEV = arm-nuttx-eabi-
ARCROSSDEV = arm-nuttx-eabi-
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
MAXOPTIMIZATION = -Os
endif
# Code Red RedSuite under Linux
ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),CODEREDL)
CROSSDEV = arm-none-eabi-
ARCROSSDEV = arm-none-eabi-
ifeq ($(CONFIG_ARCH_CORTEXM4),y)
ifeq ($(CONFIG_ARCH_FPU),y)
ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfpu=fpv4-sp-d16 -mfloat-abi=hard
else
ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfloat-abi=soft
endif
else ifeq ($(CONFIG_ARCH_CORTEXM3),y)
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif
endif
# Code Red RedSuite under Windows
ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),CODEREDW)
CROSSDEV = arm-none-eabi-
ARCROSSDEV = arm-none-eabi-
ifneq ($(CONFIG_WINDOWS_NATIVE),y)
WINTOOL = y
endif
ifeq ($(CONFIG_ARCH_CORTEXM4),y)
ifeq ($(CONFIG_ARCH_FPU),y)
ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfpu=fpv4-sp-d16 -mfloat-abi=hard
else
ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfloat-abi=soft
endif
else ifeq ($(CONFIG_ARCH_CORTEXM3),y)
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif
endif
# CodeSourcery under Linux
ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),CODESOURCERYL)
CROSSDEV = arm-none-eabi-
ARCROSSDEV = arm-none-eabi-
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
MAXOPTIMIZATION = -O2
endif
# CodeSourcery under Windows
ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),CODESOURCERYW)
CROSSDEV = arm-none-eabi-
ARCROSSDEV = arm-none-eabi-
ifneq ($(CONFIG_WINDOWS_NATIVE),y)
WINTOOL = y
endif
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif
# devkitARM under Windows
ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),DEVKITARM)
CROSSDEV = arm-eabi-
ARCROSSDEV = arm-eabi-
ifneq ($(CONFIG_WINDOWS_NATIVE),y)
WINTOOL = y
endif
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif
# Generic GNU EABI toolchain on OS X, Linux or any typical Posix system
ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),GNU_EABI)
CROSSDEV = arm-none-eabi-
ARCROSSDEV = arm-none-eabi-
MAXOPTIMIZATION = -O3
ifeq ($(CONFIG_ARCH_CORTEXM4),y)
ifeq ($(CONFIG_ARCH_FPU),y)
ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfpu=fpv4-sp-d16 -mfloat-abi=hard
else
ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfloat-abi=soft
endif
else ifeq ($(CONFIG_ARCH_CORTEXM3),y)
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif
endif
# Raisonance RIDE7 under Windows
ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),RAISONANCE)
CROSSDEV = arm-none-eabi-
ARCROSSDEV = arm-none-eabi-
ifneq ($(CONFIG_WINDOWS_NATIVE),y)
WINTOOL = y
endif
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif
|
