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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 = 0x81000000 |
44 | INIT_ADDRESS = 0x81000000 |
45 | INIT_SIZE = 131072 |
45 | INIT_SIZE = 262144 |
46 | 46 | ||
47 | CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
47 | CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss |
48 | 48 | ||
49 | DEFS += -D__32_BITS__ -DMACHINE=${MIPS_MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE} |
49 | DEFS += -D__32_BITS__ -DMACHINE=${MIPS_MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE} |
50 | 50 | ||
51 | ## Compile with hierarchical page tables support. |
51 | ## Compile with hierarchical page tables support. |
52 | # |
52 | # |
53 | 53 | ||
54 | CONFIG_PAGE_PT = y |
54 | CONFIG_PAGE_PT = y |
55 | DEFS += -DCONFIG_PAGE_PT |
55 | DEFS += -DCONFIG_PAGE_PT |
56 | 56 | ||
57 | ## Compile with support for address space identifiers. |
57 | ## Compile with support for address space identifiers. |
58 | # |
58 | # |
59 | 59 | ||
60 | CONFIG_ASID = y |
60 | CONFIG_ASID = y |
61 | CONFIG_ASID_FIFO = y |
61 | CONFIG_ASID_FIFO = y |
62 | 62 | ||
63 | ## Accepted MACHINEs |
63 | ## Accepted MACHINEs |
64 | # |
64 | # |
65 | 65 | ||
66 | ifeq ($(MIPS_MACHINE),indy) |
66 | ifeq ($(MIPS_MACHINE),indy) |
67 | # GCC 4.0.1 compiled for mipsEL has problems compiling in |
67 | # GCC 4.0.1 compiled for mipsEL has problems compiling in |
68 | # BigEndian mode with the swl/swr/lwl/lwr instructions. |
68 | # BigEndian mode with the swl/swr/lwl/lwr instructions. |
69 | # 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. |
70 | 70 | ||
71 | BFD_NAME = elf32-bigmips |
71 | BFD_NAME = elf32-bigmips |
72 | BFD = ecoff-bigmips --impure |
72 | BFD = ecoff-bigmips --impure |
73 | TARGET = mips-sgi-irix5 |
73 | TARGET = mips-sgi-irix5 |
74 | TOOLCHAIN_DIR = /usr/local/mips/bin |
74 | TOOLCHAIN_DIR = /usr/local/mips/bin |
75 | KERNEL_LOAD_ADDRESS = 0x88002000 |
75 | KERNEL_LOAD_ADDRESS = 0x88002000 |
76 | CFLAGS += -EB -DBIG_ENDIAN -DARCH_HAS_FPU -march=r4600 |
76 | CFLAGS += -EB -DBIG_ENDIAN -DARCH_HAS_FPU -march=r4600 |
77 | INIT_ADDRESS = 0 |
77 | INIT_ADDRESS = 0 |
78 | INIT_SIZE = 0 |
78 | INIT_SIZE = 0 |
79 | endif |
79 | endif |
80 | ifeq ($(MIPS_MACHINE),lgxemul) |
80 | ifeq ($(MIPS_MACHINE),lgxemul) |
81 | BFD_NAME=elf32-tradlittlemips |
81 | BFD_NAME=elf32-tradlittlemips |
82 | BFD = ecoff-littlemips |
82 | BFD = ecoff-littlemips |
83 | CFLAGS += -DFB_BIG_ENDIAN -DARCH_HAS_FPU -mips3 |
83 | CFLAGS += -DFB_BIG_ENDIAN -DARCH_HAS_FPU -mips3 |
84 | INIT_ADDRESS = 0x81800000 |
84 | INIT_ADDRESS = 0x81800000 |
85 | endif |
85 | endif |
86 | ifeq ($(MIPS_MACHINE),bgxemul) |
86 | ifeq ($(MIPS_MACHINE),bgxemul) |
87 | BFD_NAME=elf32-bigmips |
87 | BFD_NAME=elf32-bigmips |
88 | BFD = ecoff-bigmips |
88 | BFD = ecoff-bigmips |
89 | TARGET = mips-sgi-irix5 |
89 | TARGET = mips-sgi-irix5 |
90 | TOOLCHAIN_DIR = /usr/local/mips/bin |
90 | TOOLCHAIN_DIR = /usr/local/mips/bin |
91 | CFLAGS += -EB -DBIG_ENDIAN -DARCH_HAS_FPU -mips3 |
91 | CFLAGS += -EB -DBIG_ENDIAN -DARCH_HAS_FPU -mips3 |
92 | INIT_ADDRESS = 0x81800000 |
92 | INIT_ADDRESS = 0x81800000 |
93 | endif |
93 | endif |
94 | ifeq ($(MIPS_MACHINE),simics) |
94 | ifeq ($(MIPS_MACHINE),simics) |
95 | # SIMICS 4kc emulation is broken, although for instructions |
95 | # SIMICS 4kc emulation is broken, although for instructions |
96 | # that do not bother us |
96 | # that do not bother us |
97 | 97 | ||
98 | BFD_NAME = elf32-tradlittlemips |
98 | BFD_NAME = elf32-tradlittlemips |
99 | BFD = elf32-tradlittlemips |
99 | BFD = elf32-tradlittlemips |
100 | CFLAGS += -mhard-float -mips3 -DTLBCNT=16 |
100 | CFLAGS += -mhard-float -mips3 -DTLBCNT=16 |
101 | TLBCNT = 16 |
101 | TLBCNT = 16 |
102 | endif |
102 | endif |
103 | ifeq ($(MIPS_MACHINE),msim) |
103 | ifeq ($(MIPS_MACHINE),msim) |
104 | BFD_NAME = elf32-tradlittlemips |
104 | BFD_NAME = elf32-tradlittlemips |
105 | BFD = binary |
105 | BFD = binary |
106 | CFLAGS += -mhard-float -mips3 |
106 | CFLAGS += -mhard-float -mips3 |
107 | endif |
107 | endif |
108 | 108 | ||
109 | ## Compile with support for software integer division. |
109 | ## Compile with support for software integer division. |
110 | # |
110 | # |
111 | 111 | ||
112 | CONFIG_SOFTINT = y |
112 | CONFIG_SOFTINT = y |
113 | 113 | ||
114 | 114 | ||
115 | ARCH_SOURCES = \ |
115 | ARCH_SOURCES = \ |
116 | arch/$(ARCH)/src/start.S \ |
116 | arch/$(ARCH)/src/start.S \ |
117 | arch/$(ARCH)/src/context.S \ |
117 | arch/$(ARCH)/src/context.S \ |
118 | arch/$(ARCH)/src/panic.S \ |
118 | arch/$(ARCH)/src/panic.S \ |
119 | arch/$(ARCH)/src/mips32.c \ |
119 | arch/$(ARCH)/src/mips32.c \ |
120 | arch/$(ARCH)/src/dummy.S \ |
120 | arch/$(ARCH)/src/dummy.S \ |
121 | arch/$(ARCH)/src/console.c \ |
121 | arch/$(ARCH)/src/console.c \ |
122 | arch/$(ARCH)/src/asm.S \ |
122 | arch/$(ARCH)/src/asm.S \ |
123 | arch/$(ARCH)/src/exception.c \ |
123 | arch/$(ARCH)/src/exception.c \ |
124 | arch/$(ARCH)/src/interrupt.c \ |
124 | arch/$(ARCH)/src/interrupt.c \ |
125 | arch/$(ARCH)/src/cache.c \ |
125 | arch/$(ARCH)/src/cache.c \ |
126 | arch/$(ARCH)/src/debugger.c \ |
126 | arch/$(ARCH)/src/debugger.c \ |
127 | arch/$(ARCH)/src/cpu/cpu.c \ |
127 | arch/$(ARCH)/src/cpu/cpu.c \ |
128 | arch/$(ARCH)/src/mm/frame.c \ |
128 | arch/$(ARCH)/src/mm/frame.c \ |
129 | arch/$(ARCH)/src/mm/page.c \ |
129 | arch/$(ARCH)/src/mm/page.c \ |
130 | arch/$(ARCH)/src/mm/tlb.c \ |
130 | arch/$(ARCH)/src/mm/tlb.c \ |
131 | arch/$(ARCH)/src/mm/as.c \ |
131 | arch/$(ARCH)/src/mm/as.c \ |
132 | arch/$(ARCH)/src/fpu_context.c \ |
132 | arch/$(ARCH)/src/fpu_context.c \ |
133 | arch/$(ARCH)/src/ddi/ddi.c \ |
133 | arch/$(ARCH)/src/ddi/ddi.c \ |
134 | arch/$(ARCH)/src/drivers/arc.c \ |
134 | arch/$(ARCH)/src/drivers/arc.c \ |
135 | arch/$(ARCH)/src/drivers/msim.c \ |
135 | arch/$(ARCH)/src/drivers/msim.c \ |
136 | arch/$(ARCH)/src/drivers/serial.c |
136 | arch/$(ARCH)/src/drivers/serial.c |
137 | 137 |