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1 | # |
1 | # |
2 | # Copyright (C) 2006 Martin Decky |
2 | # Copyright (C) 2006 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 | TARGET = mipsel-linux-gnu |
32 | TARGET = mipsel-linux-gnu |
33 | TOOLCHAIN_DIR = /usr/local/mipsel/bin |
33 | TOOLCHAIN_DIR = /usr/local/mipsel/bin |
34 | 34 | ||
35 | ifeq ($(COMPILER),native) |
35 | ifeq ($(COMPILER),native) |
36 | CC = gcc |
36 | CC = gcc |
37 | AS = as |
37 | AS = as |
38 | LD = ld |
38 | LD = ld |
39 | OBJCOPY = objcopy |
39 | OBJCOPY = objcopy |
40 | OBJDUMP = objdump |
40 | OBJDUMP = objdump |
41 | else |
41 | else |
42 | CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
42 | CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
43 | AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
43 | AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
44 | LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
44 | LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
45 | OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
45 | OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
46 | OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
46 | OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
47 | endif |
47 | endif |
48 | 48 | ||
49 | CFLAGS = -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -mno-abicalls -G 0 -fno-zero-initialized-in-bss -mhard-float -mips3 |
49 | CFLAGS = -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -mno-abicalls -G 0 -fno-zero-initialized-in-bss -mhard-float -mips3 |
50 | DEFS = |
50 | DEFS = |
51 | 51 | ||
52 | SOURCES = \ |
52 | SOURCES = \ |
53 | main.c \ |
53 | main.c \ |
54 | msim.c \ |
54 | msim.c \ |
55 | printf.c \ |
55 | printf.c \ |
56 | asm.S \ |
56 | asm.S \ |
57 | boot.S |
57 | boot.S |
58 | 58 | ||
59 | COMPONENTS = \ |
59 | COMPONENTS = \ |
60 | $(KERNELDIR)/kernel.bin \ |
60 | $(KERNELDIR)/kernel.bin \ |
61 | $(USPACEDIR)/ns/ns \ |
61 | $(USPACEDIR)/ns/ns \ |
62 | $(USPACEDIR)/init/init \ |
62 | $(USPACEDIR)/init/init \ |
63 | $(USPACEDIR)/fb/fb \ |
63 | $(USPACEDIR)/fb/fb \ |
64 | $(USPACEDIR)/kbd/kbd \ |
64 | $(USPACEDIR)/kbd/kbd \ |
65 | $(USPACEDIR)/console/console \ |
65 | $(USPACEDIR)/console/console \ |
66 | $(USPACEDIR)/tetris/tetris \ |
66 | $(USPACEDIR)/tetris/tetris \ |
67 | $(USPACEDIR)/ipcc/ipcc \ |
67 | $(USPACEDIR)/ipcc/ipcc \ |
68 | $(USPACEDIR)/klog/klog |
68 | $(USPACEDIR)/klog/klog |
69 | 69 | ||
70 | OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
70 | OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
71 | COMPONENT_OBJECTS := $(addsuffix .o,$(basename $(notdir $(COMPONENTS)))) |
71 | COMPONENT_OBJECTS := $(addsuffix .o,$(basename $(notdir $(COMPONENTS)))) |
72 | 72 | ||
73 | .PHONY: all clean depend |
73 | .PHONY: all clean depend |
74 | 74 | ||
75 | all: image.boot |
75 | all: image.boot |
76 | 76 | ||
77 | -include Makefile.depend |
77 | -include Makefile.depend |
78 | 78 | ||
79 | image.boot: depend _components.h _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) kernel.o |
79 | image.boot: depend _components.h _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) kernel.o |
80 | $(LD) -no-check-sections -N -T _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) -o $@ |
80 | $(LD) -no-check-sections -N -T _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) -o $@ |
81 | 81 | ||
82 | depend: |
82 | depend: |
83 | -makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null |
83 | -makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null |
84 | 84 | ||
85 | clean: |
85 | clean: |
86 | -rm -f _components.h _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot Makefile.depend |
86 | -rm -f _components.h _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot Makefile.depend |
87 | 87 | ||
88 | _components.h _link.ld $(COMPONENT_OBJECTS): $(COMPONENTS) |
88 | _components.h _link.ld $(COMPONENT_OBJECTS): $(COMPONENTS) |
89 | ./pack $(OBJCOPY) $(COMPONENTS) |
89 | ./pack $(IMAGE) $(OBJCOPY) $(COMPONENTS) |
90 | 90 | ||
91 | %.o: %.S |
91 | %.o: %.S |
92 | $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
92 | $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
93 | 93 | ||
94 | %.o: %.c |
94 | %.o: %.c |
95 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
95 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
96 | 96 |