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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 | |||
457 | decky | 36 | KERNEL_LOAD_ADDRESS = 0x80100000 |
938 | jermar | 37 | INIT_ADDRESS = 0x81000000 |
1627 | palkovsky | 38 | INIT_SIZE = 262144 |
796 | palkovsky | 39 | |
486 | jermar | 40 | CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
457 | decky | 41 | |
1802 | decky | 42 | DEFS += -D__32_BITS__ -DMACHINE=$(MACHINE) -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE} |
796 | palkovsky | 43 | |
684 | jermar | 44 | ## Compile with hierarchical page tables support. |
45 | # |
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46 | |||
47 | CONFIG_PAGE_PT = y |
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1106 | jermar | 48 | DEFS += -DCONFIG_PAGE_PT |
684 | jermar | 49 | |
727 | jermar | 50 | ## Compile with support for address space identifiers. |
51 | # |
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684 | jermar | 52 | |
727 | jermar | 53 | CONFIG_ASID = y |
730 | jermar | 54 | CONFIG_ASID_FIFO = y |
727 | jermar | 55 | |
457 | decky | 56 | ## Accepted MACHINEs |
455 | decky | 57 | # |
58 | |||
1802 | decky | 59 | ifeq ($(MACHINE),indy) |
457 | decky | 60 | # GCC 4.0.1 compiled for mipsEL has problems compiling in |
61 | # BigEndian mode with the swl/swr/lwl/lwr instructions. |
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62 | # We have to compile it with mips-sgi-irix5 to get it right. |
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63 | |||
64 | BFD_NAME = elf32-bigmips |
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604 | palkovsky | 65 | BFD = ecoff-bigmips --impure |
457 | decky | 66 | TARGET = mips-sgi-irix5 |
67 | TOOLCHAIN_DIR = /usr/local/mips/bin |
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68 | KERNEL_LOAD_ADDRESS = 0x88002000 |
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924 | palkovsky | 69 | CFLAGS += -EB -DBIG_ENDIAN -DARCH_HAS_FPU -march=r4600 |
814 | palkovsky | 70 | INIT_ADDRESS = 0 |
71 | INIT_SIZE = 0 |
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455 | decky | 72 | endif |
1802 | decky | 73 | ifeq ($(MACHINE),lgxemul) |
1746 | decky | 74 | BFD_NAME = elf32-tradlittlemips |
75 | BFD = binary |
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1334 | jermar | 76 | CFLAGS += -DFB_BIG_ENDIAN -DARCH_HAS_FPU -mips3 |
455 | decky | 77 | endif |
1802 | decky | 78 | ifeq ($(MACHINE),bgxemul) |
1746 | decky | 79 | BFD_NAME = elf32-bigmips |
457 | decky | 80 | BFD = ecoff-bigmips |
81 | TARGET = mips-sgi-irix5 |
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82 | TOOLCHAIN_DIR = /usr/local/mips/bin |
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924 | palkovsky | 83 | CFLAGS += -EB -DBIG_ENDIAN -DARCH_HAS_FPU -mips3 |
938 | jermar | 84 | INIT_ADDRESS = 0x81800000 |
455 | decky | 85 | endif |
1802 | decky | 86 | ifeq ($(MACHINE),simics) |
457 | decky | 87 | # SIMICS 4kc emulation is broken, although for instructions |
88 | # that do not bother us |
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89 | |||
90 | BFD_NAME = elf32-tradlittlemips |
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91 | BFD = elf32-tradlittlemips |
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600 | jermar | 92 | CFLAGS += -mhard-float -mips3 -DTLBCNT=16 |
93 | TLBCNT = 16 |
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457 | decky | 94 | endif |
1802 | decky | 95 | ifeq ($(MACHINE),msim) |
457 | decky | 96 | BFD_NAME = elf32-tradlittlemips |
97 | BFD = binary |
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98 | CFLAGS += -mhard-float -mips3 |
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99 | endif |
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455 | decky | 100 | |
1196 | cejka | 101 | ## Compile with support for software integer division. |
102 | # |
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455 | decky | 103 | |
1196 | cejka | 104 | CONFIG_SOFTINT = y |
105 | |||
106 | |||
455 | decky | 107 | ARCH_SOURCES = \ |
457 | decky | 108 | arch/$(ARCH)/src/start.S \ |
109 | arch/$(ARCH)/src/context.S \ |
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110 | arch/$(ARCH)/src/panic.S \ |
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111 | arch/$(ARCH)/src/mips32.c \ |
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112 | arch/$(ARCH)/src/dummy.S \ |
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113 | arch/$(ARCH)/src/console.c \ |
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455 | decky | 114 | arch/$(ARCH)/src/asm.S \ |
457 | decky | 115 | arch/$(ARCH)/src/exception.c \ |
455 | decky | 116 | arch/$(ARCH)/src/interrupt.c \ |
457 | decky | 117 | arch/$(ARCH)/src/cache.c \ |
614 | palkovsky | 118 | arch/$(ARCH)/src/debugger.c \ |
455 | decky | 119 | arch/$(ARCH)/src/cpu/cpu.c \ |
120 | arch/$(ARCH)/src/mm/frame.c \ |
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121 | arch/$(ARCH)/src/mm/page.c \ |
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122 | arch/$(ARCH)/src/mm/tlb.c \ |
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703 | jermar | 123 | arch/$(ARCH)/src/mm/as.c \ |
457 | decky | 124 | arch/$(ARCH)/src/fpu_context.c \ |
1191 | jermar | 125 | arch/$(ARCH)/src/ddi/ddi.c \ |
509 | jermar | 126 | arch/$(ARCH)/src/drivers/arc.c \ |
575 | palkovsky | 127 | arch/$(ARCH)/src/drivers/msim.c \ |
128 | arch/$(ARCH)/src/drivers/serial.c |