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Diffstat (limited to 'core/mk/arch/mips/mips.mk')
| -rw-r--r-- | core/mk/arch/mips/mips.mk | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/core/mk/arch/mips/mips.mk b/core/mk/arch/mips/mips.mk new file mode 100644 index 0000000..6914579 --- /dev/null +++ b/core/mk/arch/mips/mips.mk @@ -0,0 +1,150 @@ +################################################################################ +# Embtoolkit +# Copyright(C) 2009-2013 Abdoulaye Walsimou GAYE. +# +# This program is free software; you can distribute it and/or modify it +# under the terms of the GNU General Public License +# (Version 2 or later) published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. +################################################################################ +# +# \file mips.mk +# \brief mips.mk of Embtoolkit +# \author Abdoulaye Walsimou GAYE <awg@embtoolkit.org> +# \date May 2009 +################################################################################ + +LINUX_ARCH := mips + +__embtk_mips_endian := $(if $(CONFIG_EMBTK_TARGET_ARCH_LITTLE_ENDIAN),el) +__embtk_mips_abi-$(CONFIG_EMBTK_CLIB_EGLIBC) := gnu +__embtk_mips_abi-$(CONFIG_EMBTK_CLIB_GLIBC) := gnu +__embtk_mips_abi := $(or $(__embtk_mips_abi-y),$(embtk_clib)) +__embtk_mips_64bit := $(if $(CONFIG_EMBTK_TARGET_ARCH_64BITS),64) + +ifeq ($(CONFIG_EMBTK_ARCH_MIPS_MIPS1),y) +GNU_TARGET := mips$(__embtk_mips_endian)-$(embtk_os) +STRICT_GNU_TARGET := mips$(__embtk_mips_endian)-unknown-$(embtk_os)-$(__embtk_mips_abi) +GNU_TARGET_ARCH := mips1 +endif + +ifeq ($(CONFIG_EMBTK_ARCH_MIPS_MIPS2),y) +GNU_TARGET := mips$(__embtk_mips_endian)-$(embtk_os) +STRICT_GNU_TARGET := mips$(__embtk_mips_endian)-unknown-$(embtk_os)-$(__embtk_mips_abi) +GNU_TARGET_ARCH := mips2 +endif + +ifeq ($(CONFIG_EMBTK_ARCH_MIPS_MIPS3),y) +GNU_TARGET := mips64$(__embtk_mips_endian)-$(embtk_os) +STRICT_GNU_TARGET := mips64$(__embtk_mips_endian)-unknown-$(embtk_os)-$(__embtk_mips_abi) +GNU_TARGET_ARCH := mips3 +endif + +ifeq ($(CONFIG_EMBTK_ARCH_MIPS_MIPS4),y) +GNU_TARGET := mips64$(__embtk_mips_endian)-$(embtk_os) +STRICT_GNU_TARGET := mips64$(__embtk_mips_endian)-unknown-$(embtk_os)-$(__embtk_mips_abi) +GNU_TARGET_ARCH := mips4 +endif + +ifeq ($(CONFIG_EMBTK_ARCH_MIPS_MIPS32),y) +GNU_TARGET := mips$(__embtk_mips_endian)-$(embtk_os) +STRICT_GNU_TARGET := mipsisa32$(__embtk_mips_endian)-unknown-$(embtk_os)-$(__embtk_mips_abi) +GNU_TARGET_ARCH := mips32 +endif + +ifeq ($(CONFIG_EMBTK_ARCH_MIPS_MIPS32R2),y) +GNU_TARGET := mips$(__embtk_mips_endian)-$(embtk_os) +STRICT_GNU_TARGET := mipsisa32r2$(__embtk_mips_endian)-unknown-$(embtk_os)-$(__embtk_mips_abi) +GNU_TARGET_ARCH := mips32r2 +endif + +ifeq ($(CONFIG_EMBTK_ARCH_MIPS_MIPS64),y) +GNU_TARGET := mips64$(__embtk_mips_endian)-$(embtk_os) +STRICT_GNU_TARGET := mipsisa64$(__embtk_mips_endian)-unknown-$(embtk_os)-$(__embtk_mips_abi) +GNU_TARGET_ARCH := mips64 +endif + +ifeq ($(CONFIG_EMBTK_ARCH_MIPS_MIPS64R2),y) +GNU_TARGET := mips64$(__embtk_mips_endian)-$(embtk_os) +STRICT_GNU_TARGET := mipsisa64r2$(__embtk_mips_endian)-unknown-$(embtk_os)-$(__embtk_mips_abi) +GNU_TARGET_ARCH := mips64r2 +endif + +ifeq ($(CONFIG_EMBTK_ARCH_MIPS_OCTEON),y) +GNU_TARGET := mips64octeon$(__embtk_mips_endian)-$(embtk_os) +STRICT_GNU_TARGET := mips64octeon$(__embtk_mips_endian)-unknown-$(embtk_os)-$(__embtk_mips_abi) +GNU_TARGET_ARCH := octeon +endif + +EMBTK_MCU_FLAG := $(GNU_TARGET_ARCH) + +# +# GCC configure options +# +GCC_WITH_ARCH := --with-arch=$(GNU_TARGET_ARCH) + +# Hard or soft floating point for GCC? +ifeq ($(CONFIG_EMBTK_HARDFLOAT),y) +GCC_WITH_FLOAT := --with-float=hard +LLVM_WITH_FLOAT := --with-default-float=hard +EMBTK_TARGET_FLOAT_CFLAGS := -mhard-float +__xtools_env_float := hf +else +GCC_WITH_FLOAT := --with-float=soft +LLVM_WITH_FLOAT := --with-default-float=soft +EMBTK_TARGET_FLOAT_CFLAGS := -msoft-float +__xtools_env_float := sf +endif + +# ABI part +ifeq ($(CONFIG_EMBTK_ARCH_MIPS_ABI_O32),y) +GCC_WITH_ABI := --with-abi=32 +LLVM_WITH_ABI := --with-default-abi=o32 +EMBTK_TARGET_ABI := -mabi=32 +__xtools_env_abi := o32 + +else ifeq ($(CONFIG_EMBTK_ARCH_MIPS_ABI_N32),y) +GCC_WITH_ABI := --with-abi=n32 +LLVM_WITH_ABI := --with-default-abi=n32 +EMBTK_TARGET_ABI := -mabi=n32 +__xtools_env_abi := n32 + +#else ifeq ($(CONFIG_EMBTK_ARCH_MIPS_ABI_EABI),y) +#GCC_WITH_ABI := --with-abi=eabi +#EMBTK_TARGET_ABI := -mabi=eabi + +#else ifeq ($(CONFIG_EMBTK_ARCH_MIPS_ABI_O64),y) +#GCC_WITH_ABI := --with-abi=o64 +#EMBTK_TARGET_ABI := -mabi=o64 + +else +GCC_WITH_ABI := --with-abi=64 +LLVM_WITH_ABI := --with-default-abi=n64 +EMBTK_TARGET_ABI := -mabi=64 +__xtools_env_abi := n64 +endif + +# Some other flags for TARGET_CFLAGS +EMBTK_TARGET_MCPU := +EMBTK_TARGET_MARCH := -march=$(EMBTK_MCU_FLAG) + +# +# musl options +# +embtk_musl_dlinker := ld-musl-mips$(__embtk_mips_endian)$(if $(CONFIG_EMBTK_SOFTFLOAT),-sf) + +# +# misc +# + +# Some cross compiler variables +__xtools_archos := mips$(__embtk_mips_64bit)$(__embtk_mips_endian)-$(embtk_os) +__xtools_env := $(GNU_TARGET_ARCH)$(__xtools_env_float)-$(__xtools_env_abi) |