| 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 |