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| 1 | # |
1 | # |
| 2 | # Copyright (c) 2005 Martin Decky |
2 | # Copyright (c) 2005 Martin Decky |
| 3 | # All rights reserved. |
3 | # All rights reserved. |
| 4 | # |
4 | # |
| 5 | # Redistribution and use in source and binary forms, with or without |
5 | # Redistribution and use in source and binary forms, with or without |
| 6 | # modification, are permitted provided that the following conditions |
6 | # modification, are permitted provided that the following conditions |
| 7 | # are met: |
7 | # are met: |
| 8 | # |
8 | # |
| 9 | # - Redistributions of source code must retain the above copyright |
9 | # - Redistributions of source code must retain the above copyright |
| 10 | # notice, this list of conditions and the following disclaimer. |
10 | # notice, this list of conditions and the following disclaimer. |
| 11 | # - Redistributions in binary form must reproduce the above copyright |
11 | # - Redistributions in binary form must reproduce the above copyright |
| 12 | # notice, this list of conditions and the following disclaimer in the |
12 | # notice, this list of conditions and the following disclaimer in the |
| 13 | # documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | # derived from this software without specific prior written permission. |
| 16 | # |
16 | # |
| 17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | # |
27 | # |
| 28 | 28 | ||
| 29 | ## Toolchain configuration |
29 | ## Toolchain configuration |
| 30 | # |
30 | # |
| 31 | 31 | ||
| 32 | BFD_ARCH = mips |
32 | BFD_ARCH = mips |
| - | 33 | BFD = binary |
|
| 33 | TARGET = mipsel-linux-gnu |
34 | TARGET = mipsel-linux-gnu |
| 34 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mipsel |
35 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mipsel |
| 35 | 36 | ||
| 36 | GCC_CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
37 | GCC_CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss -mips3 |
| 37 | 38 | ||
| 38 | DEFS += -D__32_BITS__ |
39 | DEFS += -D__32_BITS__ |
| 39 | 40 | ||
| 40 | ## Accepted MACHINEs |
41 | ## Accepted MACHINEs |
| 41 | # |
42 | # |
| 42 | 43 | ||
| 43 | ifeq ($(MACHINE),lgxemul) |
44 | ifeq ($(MACHINE),lgxemul) |
| 44 | BFD_NAME = elf32-tradlittlemips |
45 | BFD_NAME = elf32-tradlittlemips |
| 45 | BFD = binary |
- | |
| 46 | GCC_CFLAGS += -mips3 |
- | |
| 47 | endif |
46 | endif |
| 48 | ifeq ($(MACHINE),bgxemul) |
47 | ifeq ($(MACHINE),bgxemul) |
| 49 | BFD_NAME = elf32-bigmips |
48 | BFD_NAME = elf32-tradbigmips |
| 50 | BFD = ecoff-bigmips |
- | |
| 51 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips |
49 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips |
| 52 | TARGET = mips-sgi-irix5 |
50 | TARGET = mips-linux-gnu |
| 53 | GCC_CFLAGS += -EB -DBIG_ENDIAN -mips3 |
51 | GCC_CFLAGS += -DBIG_ENDIAN |
| 54 | endif |
- | |
| 55 | ifeq ($(MACHINE),simics) |
- | |
| 56 | # SIMICS 4kc emulation is broken, although for instructions |
- | |
| 57 | # that do not bother us |
- | |
| 58 | - | ||
| 59 | BFD_NAME = elf32-tradlittlemips |
- | |
| 60 | BFD = elf32-tradlittlemips |
- | |
| 61 | GCC_CFLAGS += -mhard-float -mips3 -DTLBCNT=16 |
- | |
| 62 | TLBCNT = 16 |
- | |
| 63 | endif |
52 | endif |
| 64 | ifeq ($(MACHINE),msim) |
53 | ifeq ($(MACHINE),msim) |
| 65 | BFD_NAME = elf32-tradlittlemips |
54 | BFD_NAME = elf32-tradlittlemips |
| 66 | BFD = binary |
- | |
| 67 | GCC_CFLAGS += -mhard-float -mips3 |
55 | GCC_CFLAGS += -mhard-float |
| 68 | endif |
56 | endif |
| 69 | 57 | ||
| 70 | ARCH_SOURCES = \ |
58 | ARCH_SOURCES = \ |
| 71 | arch/$(KARCH)/src/start.S \ |
59 | arch/$(KARCH)/src/start.S \ |
| 72 | arch/$(KARCH)/src/context.S \ |
60 | arch/$(KARCH)/src/context.S \ |
| 73 | arch/$(KARCH)/src/panic.S \ |
61 | arch/$(KARCH)/src/panic.S \ |
| 74 | arch/$(KARCH)/src/mips32.c \ |
62 | arch/$(KARCH)/src/mips32.c \ |
| 75 | arch/$(KARCH)/src/console.c \ |
63 | arch/$(KARCH)/src/console.c \ |
| 76 | arch/$(KARCH)/src/asm.S \ |
64 | arch/$(KARCH)/src/asm.S \ |
| 77 | arch/$(KARCH)/src/exception.c \ |
65 | arch/$(KARCH)/src/exception.c \ |
| 78 | arch/$(KARCH)/src/interrupt.c \ |
66 | arch/$(KARCH)/src/interrupt.c \ |
| 79 | arch/$(KARCH)/src/cache.c \ |
67 | arch/$(KARCH)/src/cache.c \ |
| 80 | arch/$(KARCH)/src/debugger.c \ |
68 | arch/$(KARCH)/src/debugger.c \ |
| 81 | arch/$(KARCH)/src/cpu/cpu.c \ |
69 | arch/$(KARCH)/src/cpu/cpu.c \ |
| 82 | arch/$(KARCH)/src/mm/frame.c \ |
70 | arch/$(KARCH)/src/mm/frame.c \ |
| 83 | arch/$(KARCH)/src/mm/page.c \ |
71 | arch/$(KARCH)/src/mm/page.c \ |
| 84 | arch/$(KARCH)/src/mm/tlb.c \ |
72 | arch/$(KARCH)/src/mm/tlb.c \ |
| 85 | arch/$(KARCH)/src/mm/as.c \ |
73 | arch/$(KARCH)/src/mm/as.c \ |
| 86 | arch/$(KARCH)/src/fpu_context.c \ |
74 | arch/$(KARCH)/src/fpu_context.c \ |
| 87 | arch/$(KARCH)/src/ddi/ddi.c \ |
75 | arch/$(KARCH)/src/ddi/ddi.c \ |
| 88 | arch/$(KARCH)/src/drivers/msim.c \ |
- | |
| 89 | arch/$(KARCH)/src/drivers/serial.c \ |
- | |
| 90 | arch/$(KARCH)/src/smp/dorder.c \ |
76 | arch/$(KARCH)/src/smp/dorder.c \ |
| 91 | arch/$(KARCH)/src/smp/smp.c |
77 | arch/$(KARCH)/src/smp/smp.c |
| 92 | 78 | ||