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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 = /usr/local/mipsel/bin |
34 | TOOLCHAIN_DIR = /usr/local/mipsel/bin |
35 | 35 | ||
36 | ## Make some default assumptions |
36 | ## Make some default assumptions |
37 | # |
37 | # |
38 | 38 | ||
39 | ifndef MIPS_MACHINE |
39 | ifndef MIPS_MACHINE |
40 | MIPS_MACHINE = msim |
40 | MIPS_MACHINE = msim |
41 | endif |
41 | endif |
42 | 42 | ||
43 | KERNEL_LOAD_ADDRESS = 0x80100000 |
43 | KERNEL_LOAD_ADDRESS = 0x80100000 |
44 | INIT_ADDRESS = 0x80110000 |
44 | INIT_ADDRESS = 0x80110000 |
45 | INIT_SIZE = 65536 |
45 | INIT_SIZE = 65536 |
- | 46 | MIPS_USPACE_ADDR = 0x20000000 |
|
- | 47 | ||
46 | CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
48 | CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
- | 49 | ||
47 | DEFS += -DMACHINE=${MIPS_MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE} |
50 | DEFS += -DMACHINE=${MIPS_MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE} -DMIPS_USPACE_ADDR=$(MIPS_USPACE_ADDR) |
48 | 51 | ||
49 | ## Compile with hierarchical page tables support. |
52 | ## Compile with hierarchical page tables support. |
50 | # |
53 | # |
51 | 54 | ||
52 | CONFIG_PAGE_PT = y |
55 | CONFIG_PAGE_PT = y |
53 | 56 | ||
54 | ## Compile with support for address space identifiers. |
57 | ## Compile with support for address space identifiers. |
55 | # |
58 | # |
56 | 59 | ||
57 | CONFIG_ASID = y |
60 | CONFIG_ASID = y |
58 | CONFIG_ASID_FIFO = y |
61 | CONFIG_ASID_FIFO = y |
59 | 62 | ||
60 | ## Accepted MACHINEs |
63 | ## Accepted MACHINEs |
61 | # |
64 | # |
62 | 65 | ||
63 | ifeq ($(MIPS_MACHINE),indy) |
66 | ifeq ($(MIPS_MACHINE),indy) |
64 | # GCC 4.0.1 compiled for mipsEL has problems compiling in |
67 | # GCC 4.0.1 compiled for mipsEL has problems compiling in |
65 | # BigEndian mode with the swl/swr/lwl/lwr instructions. |
68 | # BigEndian mode with the swl/swr/lwl/lwr instructions. |
66 | # We have to compile it with mips-sgi-irix5 to get it right. |
69 | # We have to compile it with mips-sgi-irix5 to get it right. |
67 | 70 | ||
68 | BFD_NAME = elf32-bigmips |
71 | BFD_NAME = elf32-bigmips |
69 | BFD = ecoff-bigmips --impure |
72 | BFD = ecoff-bigmips --impure |
70 | TARGET = mips-sgi-irix5 |
73 | TARGET = mips-sgi-irix5 |
71 | TOOLCHAIN_DIR = /usr/local/mips/bin |
74 | TOOLCHAIN_DIR = /usr/local/mips/bin |
72 | KERNEL_LOAD_ADDRESS = 0x88002000 |
75 | KERNEL_LOAD_ADDRESS = 0x88002000 |
73 | CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -march=r4600 |
76 | CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -march=r4600 |
74 | endif |
77 | endif |
75 | ifeq ($(MIPS_MACHINE),lgxemul) |
78 | ifeq ($(MIPS_MACHINE),lgxemul) |
76 | BFD_NAME=elf32-tradlittlemips |
79 | BFD_NAME=elf32-tradlittlemips |
77 | BFD = ecoff-littlemips |
80 | BFD = ecoff-littlemips |
78 | CFLAGS += -DHAVE_FPU -mips3 |
81 | CFLAGS += -DHAVE_FPU -mips3 |
- | 82 | MIPS_USPACE_ADDR = 0x1800000 |
|
79 | endif |
83 | endif |
80 | ifeq ($(MIPS_MACHINE),bgxemul) |
84 | ifeq ($(MIPS_MACHINE),bgxemul) |
81 | BFD_NAME=elf32-bigmips |
85 | BFD_NAME=elf32-bigmips |
82 | BFD = ecoff-bigmips |
86 | BFD = ecoff-bigmips |
83 | TARGET = mips-sgi-irix5 |
87 | TARGET = mips-sgi-irix5 |
84 | TOOLCHAIN_DIR = /usr/local/mips/bin |
88 | TOOLCHAIN_DIR = /usr/local/mips/bin |
85 | CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -mips3 |
89 | CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -mips3 |
- | 90 | MIPS_USPACE_ADDR = 0x1800000 |
|
86 | endif |
91 | endif |
87 | ifeq ($(MIPS_MACHINE),simics) |
92 | ifeq ($(MIPS_MACHINE),simics) |
88 | # SIMICS 4kc emulation is broken, although for instructions |
93 | # SIMICS 4kc emulation is broken, although for instructions |
89 | # that do not bother us |
94 | # that do not bother us |
90 | 95 | ||
91 | BFD_NAME = elf32-tradlittlemips |
96 | BFD_NAME = elf32-tradlittlemips |
92 | BFD = elf32-tradlittlemips |
97 | BFD = elf32-tradlittlemips |
93 | CFLAGS += -mhard-float -mips3 -DTLBCNT=16 |
98 | CFLAGS += -mhard-float -mips3 -DTLBCNT=16 |
94 | TLBCNT = 16 |
99 | TLBCNT = 16 |
95 | endif |
100 | endif |
96 | ifeq ($(MIPS_MACHINE),msim) |
101 | ifeq ($(MIPS_MACHINE),msim) |
97 | BFD_NAME = elf32-tradlittlemips |
102 | BFD_NAME = elf32-tradlittlemips |
98 | BFD = binary |
103 | BFD = binary |
99 | CFLAGS += -mhard-float -mips3 |
104 | CFLAGS += -mhard-float -mips3 |
100 | endif |
105 | endif |
101 | 106 | ||
102 | 107 | ||
103 | ARCH_SOURCES = \ |
108 | ARCH_SOURCES = \ |
104 | arch/$(ARCH)/src/start.S \ |
109 | arch/$(ARCH)/src/start.S \ |
105 | arch/$(ARCH)/src/context.S \ |
110 | arch/$(ARCH)/src/context.S \ |
106 | arch/$(ARCH)/src/panic.S \ |
111 | arch/$(ARCH)/src/panic.S \ |
107 | arch/$(ARCH)/src/mips32.c \ |
112 | arch/$(ARCH)/src/mips32.c \ |
108 | arch/$(ARCH)/src/dummy.S \ |
113 | arch/$(ARCH)/src/dummy.S \ |
109 | arch/$(ARCH)/src/console.c \ |
114 | arch/$(ARCH)/src/console.c \ |
110 | arch/$(ARCH)/src/asm.S \ |
115 | arch/$(ARCH)/src/asm.S \ |
111 | arch/$(ARCH)/src/exception.c \ |
116 | arch/$(ARCH)/src/exception.c \ |
112 | arch/$(ARCH)/src/interrupt.c \ |
117 | arch/$(ARCH)/src/interrupt.c \ |
113 | arch/$(ARCH)/src/cache.c \ |
118 | arch/$(ARCH)/src/cache.c \ |
114 | arch/$(ARCH)/src/debugger.c \ |
119 | arch/$(ARCH)/src/debugger.c \ |
115 | arch/$(ARCH)/src/cpu/cpu.c \ |
120 | arch/$(ARCH)/src/cpu/cpu.c \ |
116 | arch/$(ARCH)/src/mm/frame.c \ |
121 | arch/$(ARCH)/src/mm/frame.c \ |
117 | arch/$(ARCH)/src/mm/page.c \ |
122 | arch/$(ARCH)/src/mm/page.c \ |
118 | arch/$(ARCH)/src/mm/tlb.c \ |
123 | arch/$(ARCH)/src/mm/tlb.c \ |
119 | arch/$(ARCH)/src/mm/as.c \ |
124 | arch/$(ARCH)/src/mm/as.c \ |
120 | arch/$(ARCH)/src/fpu_context.c \ |
125 | arch/$(ARCH)/src/fpu_context.c \ |
121 | arch/$(ARCH)/src/drivers/arc.c \ |
126 | arch/$(ARCH)/src/drivers/arc.c \ |
122 | arch/$(ARCH)/src/drivers/msim.c \ |
127 | arch/$(ARCH)/src/drivers/msim.c \ |
123 | arch/$(ARCH)/src/drivers/serial.c |
128 | arch/$(ARCH)/src/drivers/serial.c |
124 | 129 |