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455 | decky | 1 | # |
2 | # Copyright (C) 2005 Martin Decky |
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3 | # All rights reserved. |
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4 | # |
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5 | # Redistribution and use in source and binary forms, with or without |
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6 | # modification, are permitted provided that the following conditions |
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7 | # are met: |
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8 | # |
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9 | # - Redistributions of source code must retain the above copyright |
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10 | # notice, this list of conditions and the following disclaimer. |
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11 | # - Redistributions in binary form must reproduce the above copyright |
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12 | # notice, this list of conditions and the following disclaimer in the |
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13 | # documentation and/or other materials provided with the distribution. |
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14 | # - The name of the author may not be used to endorse or promote products |
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15 | # derived from this software without specific prior written permission. |
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16 | # |
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17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | # |
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1 | jermar | 28 | |
455 | decky | 29 | ## Toolchain configuration |
30 | # |
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1 | jermar | 31 | |
455 | decky | 32 | BFD_ARCH = mips |
33 | TARGET = mipsel-linux-gnu |
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34 | TOOLCHAIN_DIR = /usr/local/mipsel/bin |
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35 | |||
36 | ## Make some default assumptions |
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37 | # |
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38 | |||
550 | palkovsky | 39 | ifndef MIPS_MACHINE |
40 | MIPS_MACHINE = msim |
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455 | decky | 41 | endif |
42 | |||
457 | decky | 43 | KERNEL_LOAD_ADDRESS = 0x80100000 |
506 | decky | 44 | INIT_ADDRESS = 0x80110000 |
45 | INIT_SIZE = 65536 |
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796 | palkovsky | 46 | MIPS_USPACE_ADDR = 0x20000000 |
47 | |||
486 | jermar | 48 | CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
457 | decky | 49 | |
796 | palkovsky | 50 | DEFS += -DMACHINE=${MIPS_MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE} -DMIPS_USPACE_ADDR=$(MIPS_USPACE_ADDR) |
51 | |||
684 | jermar | 52 | ## Compile with hierarchical page tables support. |
53 | # |
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54 | |||
55 | CONFIG_PAGE_PT = y |
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56 | |||
727 | jermar | 57 | ## Compile with support for address space identifiers. |
58 | # |
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684 | jermar | 59 | |
727 | jermar | 60 | CONFIG_ASID = y |
730 | jermar | 61 | CONFIG_ASID_FIFO = y |
727 | jermar | 62 | |
457 | decky | 63 | ## Accepted MACHINEs |
455 | decky | 64 | # |
65 | |||
550 | palkovsky | 66 | ifeq ($(MIPS_MACHINE),indy) |
457 | decky | 67 | # GCC 4.0.1 compiled for mipsEL has problems compiling in |
68 | # BigEndian mode with the swl/swr/lwl/lwr instructions. |
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69 | # We have to compile it with mips-sgi-irix5 to get it right. |
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70 | |||
71 | BFD_NAME = elf32-bigmips |
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604 | palkovsky | 72 | BFD = ecoff-bigmips --impure |
457 | decky | 73 | TARGET = mips-sgi-irix5 |
74 | TOOLCHAIN_DIR = /usr/local/mips/bin |
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75 | KERNEL_LOAD_ADDRESS = 0x88002000 |
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76 | CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -march=r4600 |
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455 | decky | 77 | endif |
550 | palkovsky | 78 | ifeq ($(MIPS_MACHINE),lgxemul) |
457 | decky | 79 | BFD_NAME=elf32-tradlittlemips |
80 | BFD = ecoff-littlemips |
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81 | CFLAGS += -DHAVE_FPU -mips3 |
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796 | palkovsky | 82 | MIPS_USPACE_ADDR = 0x1800000 |
455 | decky | 83 | endif |
550 | palkovsky | 84 | ifeq ($(MIPS_MACHINE),bgxemul) |
457 | decky | 85 | BFD_NAME=elf32-bigmips |
86 | BFD = ecoff-bigmips |
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87 | TARGET = mips-sgi-irix5 |
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88 | TOOLCHAIN_DIR = /usr/local/mips/bin |
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89 | CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -mips3 |
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796 | palkovsky | 90 | MIPS_USPACE_ADDR = 0x1800000 |
455 | decky | 91 | endif |
550 | palkovsky | 92 | ifeq ($(MIPS_MACHINE),simics) |
457 | decky | 93 | # SIMICS 4kc emulation is broken, although for instructions |
94 | # that do not bother us |
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95 | |||
96 | BFD_NAME = elf32-tradlittlemips |
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97 | BFD = elf32-tradlittlemips |
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600 | jermar | 98 | CFLAGS += -mhard-float -mips3 -DTLBCNT=16 |
99 | TLBCNT = 16 |
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457 | decky | 100 | endif |
550 | palkovsky | 101 | ifeq ($(MIPS_MACHINE),msim) |
457 | decky | 102 | BFD_NAME = elf32-tradlittlemips |
103 | BFD = binary |
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104 | CFLAGS += -mhard-float -mips3 |
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105 | endif |
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455 | decky | 106 | |
107 | |||
108 | ARCH_SOURCES = \ |
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457 | decky | 109 | arch/$(ARCH)/src/start.S \ |
110 | arch/$(ARCH)/src/context.S \ |
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111 | arch/$(ARCH)/src/panic.S \ |
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112 | arch/$(ARCH)/src/mips32.c \ |
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113 | arch/$(ARCH)/src/dummy.S \ |
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114 | arch/$(ARCH)/src/console.c \ |
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455 | decky | 115 | arch/$(ARCH)/src/asm.S \ |
457 | decky | 116 | arch/$(ARCH)/src/exception.c \ |
455 | decky | 117 | arch/$(ARCH)/src/interrupt.c \ |
457 | decky | 118 | arch/$(ARCH)/src/cache.c \ |
614 | palkovsky | 119 | arch/$(ARCH)/src/debugger.c \ |
455 | decky | 120 | arch/$(ARCH)/src/cpu/cpu.c \ |
121 | arch/$(ARCH)/src/mm/frame.c \ |
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122 | arch/$(ARCH)/src/mm/page.c \ |
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123 | arch/$(ARCH)/src/mm/tlb.c \ |
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703 | jermar | 124 | arch/$(ARCH)/src/mm/as.c \ |
457 | decky | 125 | arch/$(ARCH)/src/fpu_context.c \ |
509 | jermar | 126 | arch/$(ARCH)/src/drivers/arc.c \ |
575 | palkovsky | 127 | arch/$(ARCH)/src/drivers/msim.c \ |
128 | arch/$(ARCH)/src/drivers/serial.c |