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Diffstat (limited to 'nuttx/arch/arm/src/armv6-m/Toolchain.defs')
| -rw-r--r-- | nuttx/arch/arm/src/armv6-m/Toolchain.defs | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/armv6-m/Toolchain.defs b/nuttx/arch/arm/src/armv6-m/Toolchain.defs new file mode 100644 index 000000000..064517014 --- /dev/null +++ b/nuttx/arch/arm/src/armv6-m/Toolchain.defs @@ -0,0 +1,185 @@ +############################################################################ +# arch/arm/src/armv6-m/Toolchain.defs +# +# Copyright (C) 2013 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, $(CONFIG_ARMV6M_TOOLCHAIN_ATOLLIC)),y) + CONFIG_ARMV6M_TOOLCHAIN ?= ATOLLIC +endif +ifeq ($(filter y, $(CONFIG_ARMV6M_TOOLCHAIN_BUILDROOT)),y) + CONFIG_ARMV6M_TOOLCHAIN ?= BUILDROOT +endif +ifeq ($(filter y, $(CONFIG_ARMV6M_TOOLCHAIN_CODEREDL)),y) + CONFIG_ARMV6M_TOOLCHAIN ?= CODEREDL +endif +ifeq ($(filter y, $(CONFIG_ARMV6M_TOOLCHAIN_CODEREDW)),y) + CONFIG_ARMV6M_TOOLCHAIN ?= CODEREDW +endif +ifeq ($(filter y, $(CONFIG_ARMV6M_TOOLCHAIN_CODESOURCERYL)),y) + CONFIG_ARMV6M_TOOLCHAIN ?= CODESOURCERYL +endif +ifeq ($(filter y, $(CONFIG_ARMV6M_TOOLCHAIN_CODESOURCERYW)),y) + CONFIG_ARMV6M_TOOLCHAIN ?= CODESOURCERYW +endif +ifeq ($(filter y, $(CONFIG_ARMV6M_TOOLCHAIN_DEVKITARM)),y) + CONFIG_ARMV6M_TOOLCHAIN ?= DEVKITARM +endif +ifeq ($(filter y, $(CONFIG_ARMV6M_TOOLCHAIN_GNU_EABI)),y) + CONFIG_ARMV6M_TOOLCHAIN ?= GNU_EABI +endif +ifeq ($(filter y, $(CONFIG_ARMV6M_TOOLCHAIN_RAISONANCE)),y) + CONFIG_ARMV6M_TOOLCHAIN ?= RAISONANCE +endif + +# +# Supported toolchains +# +# TODO - It's likely that all of these toolchains now support the +# CortexM0. Since they are all GCC-based, we could almost +# certainly simplify this further. +# +# Each toolchain definition should set: +# +# CROSSDEV The GNU toolchain triple (command prefix) +# ARCROSSDEV If required, an alternative prefix used when +# invoking ar and nm. +# ARCHCPUFLAGS CPU-specific flags selecting the instruction set +# options, etc. +# MAXOPTIMIZATION The maximum optimization level that results in +# reliable code generation. +# + +# Atollic toolchain under Windows + +ifeq ($(CONFIG_ARMV6M_TOOLCHAIN),ATOLLIC) + CROSSDEV ?= arm-atollic-eabi- + ARCROSSDEV ?= arm-atollic-eabi- + ifneq ($(CONFIG_WINDOWS_NATIVE),y) + WINTOOL = y + endif + ARCHCPUFLAGS = -mcpu=cortex_m0 -mthumb -march=armv6e-m -mfloat-abi=soft +endif + +# NuttX buildroot under Linux or Cygwin + +ifeq ($(CONFIG_ARMV6M_TOOLCHAIN),BUILDROOT) +ifeq ($(CONFIG_ARMV6M_OABI_TOOLCHAIN),y) + CROSSDEV ?= arm-nuttx-elf- + ARCROSSDEV ?= arm-nuttx-elf- + ARCHCPUFLAGS = -mtune=cortex-m0 -march=armv6-m -mfloat-abi=soft +else + CROSSDEV ?= arm-nuttx-eabi- + ARCROSSDEV ?= arm-nuttx-eabi- + ARCHCPUFLAGS = -mcpu=cortex-m0 -mthumb -mfloat-abi=soft +endif +MAXOPTIMIZATION = -Os +endif + +# Code Red RedSuite under Linux + +ifeq ($(CONFIG_ARMV6M_TOOLCHAIN),CODEREDL) + CROSSDEV ?= arm-none-eabi- + ARCROSSDEV ?= arm-none-eabi- + ARCHCPUFLAGS = -mcpu=cortex_m0 -mthumb -march=armv6-m -mfloat-abi=soft +endif + +# Code Red RedSuite under Windows + +ifeq ($(CONFIG_ARMV6M_TOOLCHAIN),CODEREDW) + CROSSDEV ?= arm-none-eabi- + ARCROSSDEV ?= arm-none-eabi- + ifneq ($(CONFIG_WINDOWS_NATIVE),y) + WINTOOL = y + endif + ARCHCPUFLAGS = -mcpu=cortex_m0 -mthumb -march=armv6e-m -mfloat-abi=soft +endif + +# CodeSourcery under Linux + +ifeq ($(CONFIG_ARMV6M_TOOLCHAIN),CODESOURCERYL) + CROSSDEV ?= arm-none-eabi- + ARCROSSDEV ?= arm-none-eabi- + ARCHCPUFLAGS = -mcpu=cortex-m0 -mthumb -mfloat-abi=soft + MAXOPTIMIZATION = -O2 +endif + +# CodeSourcery under Windows + +ifeq ($(CONFIG_ARMV6M_TOOLCHAIN),CODESOURCERYW) + CROSSDEV ?= arm-none-eabi- + ARCROSSDEV ?= arm-none-eabi- + ifneq ($(CONFIG_WINDOWS_NATIVE),y) + WINTOOL = y + endif + ARCHCPUFLAGS = -mcpu=cortex-m0 -mthumb -mfloat-abi=soft +endif + +# devkitARM under Windows + +ifeq ($(CONFIG_ARMV6M_TOOLCHAIN),DEVKITARM) + CROSSDEV ?= arm-eabi- + ARCROSSDEV ?= arm-eabi- + ifneq ($(CONFIG_WINDOWS_NATIVE),y) + WINTOOL = y + endif + ARCHCPUFLAGS = -mcpu=cortex-m0 -mthumb -mfloat-abi=soft +endif + +# Generic GNU EABI toolchain on OS X, Linux or any typical Posix system + +ifeq ($(CONFIG_ARMV6M_TOOLCHAIN),GNU_EABI) + CROSSDEV ?= arm-none-eabi- + ARCROSSDEV ?= arm-none-eabi- + MAXOPTIMIZATION = -O3 + ARCHCPUFLAGS = -mcpu=cortex_m0 -mthumb -march=armv6e-m -mfloat-abi=soft +endif + +# Raisonance RIDE7 under Windows + +ifeq ($(CONFIG_ARMV6M_TOOLCHAIN),RAISONANCE) + CROSSDEV ?= arm-none-eabi- + ARCROSSDEV ?= arm-none-eabi- + ifneq ($(CONFIG_WINDOWS_NATIVE),y) + WINTOOL = y + endif + ARCHCPUFLAGS = -mcpu=cortex-m0 -mthumb -mfloat-abi=soft +endif |