0,0 → 1,130 |
# |
# Copyright (C) 2005 Martin Decky |
# All rights reserved. |
# |
# Redistribution and use in source and binary forms, with or without |
# modification, are permitted provided that the following conditions |
# are met: |
# |
# - Redistributions of source code must retain the above copyright |
# notice, this list of conditions and the following disclaimer. |
# - 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. |
# - The name of the author may not be used to endorse or promote products |
# derived from this software without specific prior written permission. |
# |
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. |
# |
|
## Toolchain configuration |
# |
|
BFD_ARCH = mips |
TARGET = mipsel-linux-gnu |
TOOLCHAIN_DIR = /usr/local/mipsel/bin |
|
## Make some default assumptions |
# |
|
ifndef MACHINE |
MACHINE = msim |
endif |
|
KERNEL_LOAD_ADDRESS = 0x80100000 |
INIT_ADDRESS = 0x80110000 |
INIT_SIZE = 65536 |
CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
DEFS += -DMACHINE=${MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE} |
|
## Accepted MACHINEs |
# |
|
ifeq ($(MACHINE),indy) |
# GCC 4.0.1 compiled for mipsEL has problems compiling in |
# BigEndian mode with the swl/swr/lwl/lwr instructions. |
# We have to compile it with mips-sgi-irix5 to get it right. |
|
BFD_NAME = elf32-bigmips |
BFD = ecoff-bigmips |
TARGET = mips-sgi-irix5 |
TOOLCHAIN_DIR = /usr/local/mips/bin |
KERNEL_LOAD_ADDRESS = 0x88002000 |
CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -march=r4600 |
endif |
ifeq ($(MACHINE}),lgxemul) |
BFD_NAME=elf32-tradlittlemips |
BFD = ecoff-littlemips |
CFLAGS += -DHAVE_FPU -mips3 |
endif |
ifeq ($(MACHINE),bgxemul) |
BFD_NAME=elf32-bigmips |
BFD = ecoff-bigmips |
TARGET = mips-sgi-irix5 |
TOOLCHAIN_DIR = /usr/local/mips/bin |
CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -mips3 |
endif |
ifeq ($(MACHINE),msim4kc) |
# MSIM needs lwl/swl patch & 4kc instruction patch to work |
# otherwise add -mmemcpy -mips3 |
|
BFD_NAME = elf32-tradlittlemips |
BFD = binary |
CFLAGS += -mhard-float -march=4kc |
endif |
ifeq ($(MACHINE),simics) |
# SIMICS 4kc emulation is broken, although for instructions |
# that do not bother us |
|
BFD_NAME = elf32-tradlittlemips |
BFD = elf32-tradlittlemips |
CFLAGS += -mhard-float -mips3 |
endif |
ifeq ($(MACHINE),msim) |
BFD_NAME = elf32-tradlittlemips |
BFD = binary |
CFLAGS += -mhard-float -mips3 |
endif |
|
## Own configuration directives |
# |
|
CONFIG_OFW = y |
|
## Accepted configuration directives |
# |
|
ifeq ($(CONFIG_FPU_LAZY),y) |
DEFS += -DCONFIG_FPU_LAZY |
endif |
|
ARCH_SOURCES = \ |
arch/$(ARCH)/src/start.S \ |
arch/$(ARCH)/src/context.S \ |
arch/$(ARCH)/src/panic.S \ |
arch/$(ARCH)/src/mips32.c \ |
arch/$(ARCH)/src/dummy.S \ |
arch/$(ARCH)/src/console.c \ |
arch/$(ARCH)/src/asm.S \ |
arch/$(ARCH)/src/exception.c \ |
arch/$(ARCH)/src/interrupt.c \ |
arch/$(ARCH)/src/cache.c \ |
arch/$(ARCH)/src/cpu/cpu.c \ |
arch/$(ARCH)/src/mm/asid.c \ |
arch/$(ARCH)/src/mm/frame.c \ |
arch/$(ARCH)/src/mm/page.c \ |
arch/$(ARCH)/src/mm/tlb.c \ |
arch/$(ARCH)/src/mm/vm.c \ |
arch/$(ARCH)/src/fpu_context.c \ |
arch/$(ARCH)/src/fmath.c \ |
arch/$(ARCH)/src/drivers/arc.c \ |
arch/$(ARCH)/src/drivers/keyboard.c |