| 1 | #
|
|---|
| 2 | # Copyright (C) 2005 Martin Decky
|
|---|
| 3 | # All rights reserved.
|
|---|
| 4 | #
|
|---|
| 5 | # Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | # modification, are permitted provided that the following conditions
|
|---|
| 7 | # are met:
|
|---|
| 8 | #
|
|---|
| 9 | # - Redistributions of source code must retain the above copyright
|
|---|
| 10 | # notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | # - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | # notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | # documentation and/or other materials provided with the distribution.
|
|---|
| 14 | # - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | # derived from this software without specific prior written permission.
|
|---|
| 16 | #
|
|---|
| 17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | #
|
|---|
| 28 |
|
|---|
| 29 | ## Toolchain configuration
|
|---|
| 30 | #
|
|---|
| 31 |
|
|---|
| 32 | BFD_ARCH = mips
|
|---|
| 33 | TARGET = mipsel-linux-gnu
|
|---|
| 34 | TOOLCHAIN_DIR = /usr/local/mipsel/bin
|
|---|
| 35 |
|
|---|
| 36 | ## Make some default assumptions
|
|---|
| 37 | #
|
|---|
| 38 |
|
|---|
| 39 | ifndef MIPS_MACHINE
|
|---|
| 40 | MIPS_MACHINE = msim
|
|---|
| 41 | endif
|
|---|
| 42 |
|
|---|
| 43 | KERNEL_LOAD_ADDRESS = 0x80100000
|
|---|
| 44 | INIT_ADDRESS = 0x81000000
|
|---|
| 45 | INIT_SIZE = 131072
|
|---|
| 46 |
|
|---|
| 47 | CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss
|
|---|
| 48 |
|
|---|
| 49 | DEFS += -D__32_BITS__ -DMACHINE=${MIPS_MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE}
|
|---|
| 50 |
|
|---|
| 51 | ## Compile with hierarchical page tables support.
|
|---|
| 52 | #
|
|---|
| 53 |
|
|---|
| 54 | CONFIG_PAGE_PT = y
|
|---|
| 55 | DEFS += -DCONFIG_PAGE_PT
|
|---|
| 56 |
|
|---|
| 57 | ## Compile with support for address space identifiers.
|
|---|
| 58 | #
|
|---|
| 59 |
|
|---|
| 60 | CONFIG_ASID = y
|
|---|
| 61 | CONFIG_ASID_FIFO = y
|
|---|
| 62 |
|
|---|
| 63 | ## Accepted MACHINEs
|
|---|
| 64 | #
|
|---|
| 65 |
|
|---|
| 66 | ifeq ($(MIPS_MACHINE),indy)
|
|---|
| 67 | # GCC 4.0.1 compiled for mipsEL has problems compiling in
|
|---|
| 68 | # BigEndian mode with the swl/swr/lwl/lwr instructions.
|
|---|
| 69 | # We have to compile it with mips-sgi-irix5 to get it right.
|
|---|
| 70 |
|
|---|
| 71 | BFD_NAME = elf32-bigmips
|
|---|
| 72 | BFD = ecoff-bigmips --impure
|
|---|
| 73 | TARGET = mips-sgi-irix5
|
|---|
| 74 | TOOLCHAIN_DIR = /usr/local/mips/bin
|
|---|
| 75 | KERNEL_LOAD_ADDRESS = 0x88002000
|
|---|
| 76 | CFLAGS += -EB -DBIG_ENDIAN -DARCH_HAS_FPU -march=r4600
|
|---|
| 77 | INIT_ADDRESS = 0
|
|---|
| 78 | INIT_SIZE = 0
|
|---|
| 79 | endif
|
|---|
| 80 | ifeq ($(MIPS_MACHINE),lgxemul)
|
|---|
| 81 | BFD_NAME=elf32-tradlittlemips
|
|---|
| 82 | BFD = ecoff-littlemips
|
|---|
| 83 | CFLAGS += -DARCH_HAS_FPU -mips3
|
|---|
| 84 | INIT_ADDRESS = 0x81800000
|
|---|
| 85 | endif
|
|---|
| 86 | ifeq ($(MIPS_MACHINE),bgxemul)
|
|---|
| 87 | BFD_NAME=elf32-bigmips
|
|---|
| 88 | BFD = ecoff-bigmips
|
|---|
| 89 | TARGET = mips-sgi-irix5
|
|---|
| 90 | TOOLCHAIN_DIR = /usr/local/mips/bin
|
|---|
| 91 | CFLAGS += -EB -DBIG_ENDIAN -DARCH_HAS_FPU -mips3
|
|---|
| 92 | INIT_ADDRESS = 0x81800000
|
|---|
| 93 | endif
|
|---|
| 94 | ifeq ($(MIPS_MACHINE),simics)
|
|---|
| 95 | # SIMICS 4kc emulation is broken, although for instructions
|
|---|
| 96 | # that do not bother us
|
|---|
| 97 |
|
|---|
| 98 | BFD_NAME = elf32-tradlittlemips
|
|---|
| 99 | BFD = elf32-tradlittlemips
|
|---|
| 100 | CFLAGS += -mhard-float -mips3 -DTLBCNT=16
|
|---|
| 101 | TLBCNT = 16
|
|---|
| 102 | endif
|
|---|
| 103 | ifeq ($(MIPS_MACHINE),msim)
|
|---|
| 104 | BFD_NAME = elf32-tradlittlemips
|
|---|
| 105 | BFD = binary
|
|---|
| 106 | CFLAGS += -mhard-float -mips3
|
|---|
| 107 | endif
|
|---|
| 108 |
|
|---|
| 109 | ## Compile with support for software integer division.
|
|---|
| 110 | #
|
|---|
| 111 |
|
|---|
| 112 | CONFIG_SOFTINT = y
|
|---|
| 113 |
|
|---|
| 114 |
|
|---|
| 115 | ARCH_SOURCES = \
|
|---|
| 116 | arch/$(ARCH)/src/start.S \
|
|---|
| 117 | arch/$(ARCH)/src/context.S \
|
|---|
| 118 | arch/$(ARCH)/src/panic.S \
|
|---|
| 119 | arch/$(ARCH)/src/mips32.c \
|
|---|
| 120 | arch/$(ARCH)/src/dummy.S \
|
|---|
| 121 | arch/$(ARCH)/src/console.c \
|
|---|
| 122 | arch/$(ARCH)/src/asm.S \
|
|---|
| 123 | arch/$(ARCH)/src/exception.c \
|
|---|
| 124 | arch/$(ARCH)/src/interrupt.c \
|
|---|
| 125 | arch/$(ARCH)/src/cache.c \
|
|---|
| 126 | arch/$(ARCH)/src/debugger.c \
|
|---|
| 127 | arch/$(ARCH)/src/cpu/cpu.c \
|
|---|
| 128 | arch/$(ARCH)/src/mm/frame.c \
|
|---|
| 129 | arch/$(ARCH)/src/mm/page.c \
|
|---|
| 130 | arch/$(ARCH)/src/mm/tlb.c \
|
|---|
| 131 | arch/$(ARCH)/src/mm/as.c \
|
|---|
| 132 | arch/$(ARCH)/src/fpu_context.c \
|
|---|
| 133 | arch/$(ARCH)/src/ddi/ddi.c \
|
|---|
| 134 | arch/$(ARCH)/src/drivers/arc.c \
|
|---|
| 135 | arch/$(ARCH)/src/drivers/msim.c \
|
|---|
| 136 | arch/$(ARCH)/src/drivers/serial.c
|
|---|
