Rev 887 | Rev 933 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 887 | Rev 913 | ||
---|---|---|---|
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 = ppc-linux-gnu |
32 | TARGET = ppc-linux-gnu |
33 | TOOLCHAIN_DIR = /usr/local/ppc/bin |
33 | TOOLCHAIN_DIR = /usr/local/ppc/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 |
49 | CFLAGS = -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 |
50 | DEFS = |
50 | DEFS = |
51 | 51 | ||
52 | SOURCES = \ |
52 | SOURCES = \ |
53 | main.c \ |
53 | main.c \ |
54 | ofw.c \ |
54 | ofw.c \ |
55 | printf.c \ |
55 | printf.c \ |
- | 56 | asm.S \ |
|
56 | boot.S |
57 | boot.S |
57 | 58 | ||
58 | OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
59 | OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
59 | 60 | ||
60 | .PHONY: all clean depend |
61 | .PHONY: all clean depend |
61 | 62 | ||
62 | all: ../image.boot |
63 | all: ../image.boot |
63 | 64 | ||
64 | -include Makefile.depend |
65 | -include Makefile.depend |
65 | 66 | ||
66 | ../image.boot: depend $(OBJECTS) kernel.o |
67 | ../image.boot: depend $(OBJECTS) kernel.o |
67 | $(LD) -no-check-sections -N -T _link.ld $(OBJECTS) kernel.o -o $@ |
68 | $(LD) -no-check-sections -N -T _link.ld $(OBJECTS) kernel.o -o $@ |
68 | 69 | ||
69 | depend: |
70 | depend: |
70 | -makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null |
71 | -makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null |
71 | 72 | ||
72 | clean: |
73 | clean: |
73 | -rm -f $(OBJECTS) ../image.boot kernel.o Makefile.depend |
74 | -rm -f $(OBJECTS) ../image.boot kernel.o Makefile.depend |
74 | 75 | ||
75 | kernel.o: $(KERNEL) |
76 | kernel.o: $(KERNEL) |
76 | $(OBJCOPY) -I binary -O elf32-powerpc -B powerpc $(KERNEL) $@ |
77 | $(OBJCOPY) -I binary -O elf32-powerpc -B powerpc $(KERNEL) $@ |
77 | 78 | ||
78 | %.o: %.S |
79 | %.o: %.S |
79 | $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
80 | $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
80 | 81 | ||
81 | %.o: %.c |
82 | %.o: %.c |
82 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
83 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
83 | 84 |