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455 | decky | 1 | # |
2071 | jermar | 2 | # Copyright (c) 2005 Martin Decky |
455 | decky | 3 | # All rights reserved. |
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 | |
3425 | svoboda | 32 | ifndef CROSS_PREFIX |
33 | CROSS_PREFIX = /usr/local |
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34 | endif |
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35 | |||
455 | decky | 36 | BFD_ARCH = mips |
37 | TARGET = mipsel-linux-gnu |
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3425 | svoboda | 38 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mipsel |
455 | decky | 39 | |
457 | decky | 40 | KERNEL_LOAD_ADDRESS = 0x80100000 |
796 | palkovsky | 41 | |
2454 | jermar | 42 | GCC_CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
457 | decky | 43 | |
3425 | svoboda | 44 | DEFS += -D__32_BITS__ -DMACHINE=$(MACHINE) -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} |
796 | palkovsky | 45 | |
684 | jermar | 46 | ## Compile with hierarchical page tables support. |
47 | # |
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48 | |||
49 | CONFIG_PAGE_PT = y |
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1106 | jermar | 50 | DEFS += -DCONFIG_PAGE_PT |
684 | jermar | 51 | |
727 | jermar | 52 | ## Compile with support for address space identifiers. |
53 | # |
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684 | jermar | 54 | |
727 | jermar | 55 | CONFIG_ASID = y |
730 | jermar | 56 | CONFIG_ASID_FIFO = y |
727 | jermar | 57 | |
457 | decky | 58 | ## Accepted MACHINEs |
455 | decky | 59 | # |
60 | |||
1802 | decky | 61 | ifeq ($(MACHINE),lgxemul) |
1746 | decky | 62 | BFD_NAME = elf32-tradlittlemips |
63 | BFD = binary |
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2458 | jermar | 64 | GCC_CFLAGS += -DFB_INVERT_ENDIAN -DARCH_HAS_FPU -mips3 |
455 | decky | 65 | endif |
1802 | decky | 66 | ifeq ($(MACHINE),bgxemul) |
1746 | decky | 67 | BFD_NAME = elf32-bigmips |
457 | decky | 68 | BFD = ecoff-bigmips |
69 | TARGET = mips-sgi-irix5 |
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3425 | svoboda | 70 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips/bin |
2454 | jermar | 71 | GCC_CFLAGS += -EB -DBIG_ENDIAN -DARCH_HAS_FPU -mips3 |
455 | decky | 72 | endif |
1802 | decky | 73 | ifeq ($(MACHINE),simics) |
457 | decky | 74 | # SIMICS 4kc emulation is broken, although for instructions |
75 | # that do not bother us |
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76 | |||
77 | BFD_NAME = elf32-tradlittlemips |
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78 | BFD = elf32-tradlittlemips |
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2454 | jermar | 79 | GCC_CFLAGS += -mhard-float -mips3 -DTLBCNT=16 |
600 | jermar | 80 | TLBCNT = 16 |
457 | decky | 81 | endif |
1802 | decky | 82 | ifeq ($(MACHINE),msim) |
457 | decky | 83 | BFD_NAME = elf32-tradlittlemips |
84 | BFD = binary |
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2454 | jermar | 85 | GCC_CFLAGS += -mhard-float -mips3 |
457 | decky | 86 | endif |
455 | decky | 87 | |
1196 | cejka | 88 | ## Compile with support for software integer division. |
89 | # |
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455 | decky | 90 | |
1196 | cejka | 91 | CONFIG_SOFTINT = y |
92 | |||
93 | |||
455 | decky | 94 | ARCH_SOURCES = \ |
457 | decky | 95 | arch/$(ARCH)/src/start.S \ |
96 | arch/$(ARCH)/src/context.S \ |
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97 | arch/$(ARCH)/src/panic.S \ |
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98 | arch/$(ARCH)/src/mips32.c \ |
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99 | arch/$(ARCH)/src/dummy.S \ |
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100 | arch/$(ARCH)/src/console.c \ |
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455 | decky | 101 | arch/$(ARCH)/src/asm.S \ |
457 | decky | 102 | arch/$(ARCH)/src/exception.c \ |
455 | decky | 103 | arch/$(ARCH)/src/interrupt.c \ |
457 | decky | 104 | arch/$(ARCH)/src/cache.c \ |
614 | palkovsky | 105 | arch/$(ARCH)/src/debugger.c \ |
455 | decky | 106 | arch/$(ARCH)/src/cpu/cpu.c \ |
107 | arch/$(ARCH)/src/mm/frame.c \ |
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108 | arch/$(ARCH)/src/mm/page.c \ |
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109 | arch/$(ARCH)/src/mm/tlb.c \ |
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703 | jermar | 110 | arch/$(ARCH)/src/mm/as.c \ |
457 | decky | 111 | arch/$(ARCH)/src/fpu_context.c \ |
1191 | jermar | 112 | arch/$(ARCH)/src/ddi/ddi.c \ |
575 | palkovsky | 113 | arch/$(ARCH)/src/drivers/msim.c \ |
2696 | decky | 114 | arch/$(ARCH)/src/drivers/serial.c \ |
115 | arch/$(ARCH)/src/smp/order.c |