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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 | TARGET = mipsel-linux-gnu |
33 | TARGET = mipsel-linux-gnu |
34 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mipsel |
34 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mipsel |
35 | 35 | ||
36 | KERNEL_LOAD_ADDRESS = 0x80100000 |
- | |
37 | - | ||
38 | GCC_CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
36 | GCC_CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
39 | 37 | ||
40 | DEFS += -D__32_BITS__ -D$(MACHINE) -DKERNEL_LOAD_ADDRESS=$(KERNEL_LOAD_ADDRESS) |
38 | DEFS += -D__32_BITS__ |
41 | 39 | ||
42 | ## Accepted MACHINEs |
40 | ## Accepted MACHINEs |
43 | # |
41 | # |
44 | 42 | ||
45 | ifeq ($(MACHINE),lgxemul) |
43 | ifeq ($(MACHINE),lgxemul) |
46 | BFD_NAME = elf32-tradlittlemips |
44 | BFD_NAME = elf32-tradlittlemips |
47 | BFD = binary |
45 | BFD = binary |
48 | GCC_CFLAGS += -mips3 |
46 | GCC_CFLAGS += -mips3 |
49 | endif |
47 | endif |
50 | ifeq ($(MACHINE),bgxemul) |
48 | ifeq ($(MACHINE),bgxemul) |
51 | BFD_NAME = elf32-bigmips |
49 | BFD_NAME = elf32-bigmips |
52 | BFD = ecoff-bigmips |
50 | BFD = ecoff-bigmips |
53 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips |
51 | TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips |
54 | TARGET = mips-sgi-irix5 |
52 | TARGET = mips-sgi-irix5 |
55 | GCC_CFLAGS += -EB -DBIG_ENDIAN -mips3 |
53 | GCC_CFLAGS += -EB -DBIG_ENDIAN -mips3 |
56 | endif |
54 | endif |
57 | ifeq ($(MACHINE),simics) |
55 | ifeq ($(MACHINE),simics) |
58 | # SIMICS 4kc emulation is broken, although for instructions |
56 | # SIMICS 4kc emulation is broken, although for instructions |
59 | # that do not bother us |
57 | # that do not bother us |
60 | 58 | ||
61 | BFD_NAME = elf32-tradlittlemips |
59 | BFD_NAME = elf32-tradlittlemips |
62 | BFD = elf32-tradlittlemips |
60 | BFD = elf32-tradlittlemips |
63 | GCC_CFLAGS += -mhard-float -mips3 -DTLBCNT=16 |
61 | GCC_CFLAGS += -mhard-float -mips3 -DTLBCNT=16 |
64 | TLBCNT = 16 |
62 | TLBCNT = 16 |
65 | endif |
63 | endif |
66 | ifeq ($(MACHINE),msim) |
64 | ifeq ($(MACHINE),msim) |
67 | BFD_NAME = elf32-tradlittlemips |
65 | BFD_NAME = elf32-tradlittlemips |
68 | BFD = binary |
66 | BFD = binary |
69 | GCC_CFLAGS += -mhard-float -mips3 |
67 | GCC_CFLAGS += -mhard-float -mips3 |
70 | endif |
68 | endif |
71 | 69 | ||
72 | ARCH_SOURCES = \ |
70 | ARCH_SOURCES = \ |
73 | arch/$(KARCH)/src/start.S \ |
71 | arch/$(KARCH)/src/start.S \ |
74 | arch/$(KARCH)/src/context.S \ |
72 | arch/$(KARCH)/src/context.S \ |
75 | arch/$(KARCH)/src/panic.S \ |
73 | arch/$(KARCH)/src/panic.S \ |
76 | arch/$(KARCH)/src/mips32.c \ |
74 | arch/$(KARCH)/src/mips32.c \ |
77 | arch/$(KARCH)/src/dummy.S \ |
- | |
78 | arch/$(KARCH)/src/console.c \ |
75 | arch/$(KARCH)/src/console.c \ |
79 | arch/$(KARCH)/src/asm.S \ |
76 | arch/$(KARCH)/src/asm.S \ |
80 | arch/$(KARCH)/src/exception.c \ |
77 | arch/$(KARCH)/src/exception.c \ |
81 | arch/$(KARCH)/src/interrupt.c \ |
78 | arch/$(KARCH)/src/interrupt.c \ |
82 | arch/$(KARCH)/src/cache.c \ |
79 | arch/$(KARCH)/src/cache.c \ |
83 | arch/$(KARCH)/src/debugger.c \ |
80 | arch/$(KARCH)/src/debugger.c \ |
84 | arch/$(KARCH)/src/cpu/cpu.c \ |
81 | arch/$(KARCH)/src/cpu/cpu.c \ |
85 | arch/$(KARCH)/src/mm/frame.c \ |
82 | arch/$(KARCH)/src/mm/frame.c \ |
86 | arch/$(KARCH)/src/mm/page.c \ |
83 | arch/$(KARCH)/src/mm/page.c \ |
87 | arch/$(KARCH)/src/mm/tlb.c \ |
84 | arch/$(KARCH)/src/mm/tlb.c \ |
88 | arch/$(KARCH)/src/mm/as.c \ |
85 | arch/$(KARCH)/src/mm/as.c \ |
89 | arch/$(KARCH)/src/fpu_context.c \ |
86 | arch/$(KARCH)/src/fpu_context.c \ |
90 | arch/$(KARCH)/src/ddi/ddi.c \ |
87 | arch/$(KARCH)/src/ddi/ddi.c \ |
91 | arch/$(KARCH)/src/drivers/msim.c \ |
88 | arch/$(KARCH)/src/drivers/msim.c \ |
92 | arch/$(KARCH)/src/drivers/serial.c \ |
89 | arch/$(KARCH)/src/drivers/serial.c \ |
93 | arch/$(KARCH)/src/smp/order.c |
90 | arch/$(KARCH)/src/smp/dorder.c \ |
- | 91 | arch/$(KARCH)/src/smp/smp.c |
|
94 | 92 |