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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 | ## Kernel release |
29 | ## Kernel release |
30 | # |
30 | # |
31 | 31 | ||
32 | VERSION = 0 |
32 | VERSION = 0 |
33 | PATCHLEVEL = 1 |
33 | PATCHLEVEL = 1 |
34 | SUBLEVEL = 0 |
34 | SUBLEVEL = 0 |
35 | EXTRAVERSION = |
35 | EXTRAVERSION = |
36 | NAME = Dawn |
36 | NAME = Dawn |
37 | RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) |
37 | RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) |
38 | 38 | ||
39 | ## Include configuration |
39 | ## Include configuration |
40 | # |
40 | # |
41 | 41 | ||
42 | -include Makefile.config |
42 | -include Makefile.config |
43 | 43 | ||
44 | ## Common compiler flags |
44 | ## Common compiler flags |
45 | # |
45 | # |
46 | 46 | ||
47 | DEFS = -DARCH=$(ARCH) -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\"" |
47 | DEFS = -DARCH=$(ARCH) -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\"" |
48 | CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/ |
48 | CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/ |
49 | LFLAGS = -M |
49 | LFLAGS = -M |
50 | AFLAGS = |
50 | AFLAGS = |
51 | 51 | ||
52 | ifdef REVISION |
52 | ifdef REVISION |
53 | DEFS += "-DREVISION=\"$(REVISION)\"" |
53 | DEFS += "-DREVISION=\"$(REVISION)\"" |
54 | endif |
54 | endif |
55 | 55 | ||
56 | ifdef TIMESTAMP |
56 | ifdef TIMESTAMP |
57 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
57 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
58 | endif |
58 | endif |
59 | 59 | ||
60 | ## Setup kernel configuration |
60 | ## Setup kernel configuration |
61 | # |
61 | # |
62 | 62 | ||
63 | -include arch/$(ARCH)/Makefile.inc |
63 | -include arch/$(ARCH)/Makefile.inc |
64 | -include genarch/Makefile.inc |
64 | -include genarch/Makefile.inc |
65 | 65 | ||
66 | ifeq ($(CONFIG_DEBUG),y) |
66 | ifeq ($(CONFIG_DEBUG),y) |
67 | DEFS += -DCONFIG_DEBUG |
67 | DEFS += -DCONFIG_DEBUG |
68 | endif |
68 | endif |
69 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y) |
69 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y) |
70 | DEFS += -DCONFIG_DEBUG_SPINLOCK |
70 | DEFS += -DCONFIG_DEBUG_SPINLOCK |
71 | endif |
71 | endif |
72 | ifeq ($(CONFIG_USERSPACE),y) |
72 | ifeq ($(CONFIG_USERSPACE),y) |
73 | DEFS += -DCONFIG_USERSPACE |
73 | DEFS += -DCONFIG_USERSPACE |
74 | endif |
74 | endif |
- | 75 | ifeq ($(CONFIG_FPU_LAZY),y) |
|
- | 76 | DEFS += -DCONFIG_FPU_LAZY |
|
- | 77 | endif |
|
75 | 78 | ||
76 | ## Toolchain configuration |
79 | ## Toolchain configuration |
77 | # |
80 | # |
78 | 81 | ||
79 | ifeq ($(COMPILER),native) |
82 | ifeq ($(COMPILER),native) |
80 | CC = gcc |
83 | CC = gcc |
81 | AS = as |
84 | AS = as |
82 | LD = ld |
85 | LD = ld |
83 | OBJCOPY = objcopy |
86 | OBJCOPY = objcopy |
84 | OBJDUMP = objdump |
87 | OBJDUMP = objdump |
85 | else |
88 | else |
86 | CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
89 | CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
87 | AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
90 | AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
88 | LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
91 | LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
89 | OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
92 | OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
90 | OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
93 | OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
91 | endif |
94 | endif |
92 | 95 | ||
93 | ## Generic kernel sources |
96 | ## Generic kernel sources |
94 | # |
97 | # |
95 | 98 | ||
96 | GENERIC_SOURCES = \ |
99 | GENERIC_SOURCES = \ |
97 | generic/src/console/chardev.c \ |
100 | generic/src/console/chardev.c \ |
98 | generic/src/console/console.c \ |
101 | generic/src/console/console.c \ |
99 | generic/src/console/kconsole.c \ |
102 | generic/src/console/kconsole.c \ |
100 | generic/src/cpu/cpu.c \ |
103 | generic/src/cpu/cpu.c \ |
101 | generic/src/main/main.c \ |
104 | generic/src/main/main.c \ |
102 | generic/src/main/kinit.c \ |
105 | generic/src/main/kinit.c \ |
103 | generic/src/main/uinit.c \ |
106 | generic/src/main/uinit.c \ |
104 | generic/src/proc/scheduler.c \ |
107 | generic/src/proc/scheduler.c \ |
105 | generic/src/proc/thread.c \ |
108 | generic/src/proc/thread.c \ |
106 | generic/src/proc/task.c \ |
109 | generic/src/proc/task.c \ |
107 | generic/src/proc/the.c \ |
110 | generic/src/proc/the.c \ |
108 | generic/src/mm/buddy.c \ |
111 | generic/src/mm/buddy.c \ |
109 | generic/src/mm/heap.c \ |
112 | generic/src/mm/heap.c \ |
110 | generic/src/mm/frame.c \ |
113 | generic/src/mm/frame.c \ |
111 | generic/src/mm/page.c \ |
114 | generic/src/mm/page.c \ |
112 | generic/src/mm/tlb.c \ |
115 | generic/src/mm/tlb.c \ |
113 | generic/src/mm/vm.c \ |
116 | generic/src/mm/vm.c \ |
114 | generic/src/lib/func.c \ |
117 | generic/src/lib/func.c \ |
115 | generic/src/lib/list.c \ |
118 | generic/src/lib/list.c \ |
116 | generic/src/lib/memstr.c \ |
119 | generic/src/lib/memstr.c \ |
117 | generic/src/lib/sort.c \ |
120 | generic/src/lib/sort.c \ |
118 | generic/src/debug/print.c \ |
121 | generic/src/debug/print.c \ |
119 | generic/src/debug/symtab.c \ |
122 | generic/src/debug/symtab.c \ |
120 | generic/src/time/clock.c \ |
123 | generic/src/time/clock.c \ |
121 | generic/src/time/timeout.c \ |
124 | generic/src/time/timeout.c \ |
122 | generic/src/time/delay.c \ |
125 | generic/src/time/delay.c \ |
123 | generic/src/preempt/preemption.c \ |
126 | generic/src/preempt/preemption.c \ |
124 | generic/src/synch/spinlock.c \ |
127 | generic/src/synch/spinlock.c \ |
125 | generic/src/synch/condvar.c \ |
128 | generic/src/synch/condvar.c \ |
126 | generic/src/synch/rwlock.c \ |
129 | generic/src/synch/rwlock.c \ |
127 | generic/src/synch/mutex.c \ |
130 | generic/src/synch/mutex.c \ |
128 | generic/src/synch/semaphore.c \ |
131 | generic/src/synch/semaphore.c \ |
129 | generic/src/synch/waitq.c \ |
132 | generic/src/synch/waitq.c \ |
130 | generic/src/smp/ipi.c \ |
133 | generic/src/smp/ipi.c \ |
131 | generic/src/fb/font-8x16.c |
134 | generic/src/fb/font-8x16.c |
132 | 135 | ||
133 | ## Test sources |
136 | ## Test sources |
134 | # |
137 | # |
135 | 138 | ||
136 | ifneq ($(CONFIG_TEST),) |
139 | ifneq ($(CONFIG_TEST),) |
137 | DEFS += -DCONFIG_TEST |
140 | DEFS += -DCONFIG_TEST |
138 | GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c |
141 | GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c |
139 | endif |
142 | endif |
140 | 143 | ||
141 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
144 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
142 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
145 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
143 | GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES))) |
146 | GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES))) |
144 | 147 | ||
145 | .PHONY: all build clean config links depend boot |
148 | .PHONY: all build clean config links depend boot |
146 | 149 | ||
147 | all: |
150 | all: |
148 | tools/config.py default |
151 | tools/config.py default |
149 | $(MAKE) -C . build |
152 | $(MAKE) -C . build |
150 | 153 | ||
151 | build: kernel.bin boot disasm |
154 | build: kernel.bin boot disasm |
152 | 155 | ||
153 | config: |
156 | config: |
154 | tools/config.py |
157 | tools/config.py |
155 | 158 | ||
156 | -include Makefile.depend |
159 | -include Makefile.depend |
157 | 160 | ||
158 | distclean: clean |
161 | distclean: clean |
159 | -rm Makefile.config |
162 | -rm Makefile.config |
160 | 163 | ||
161 | clean: |
164 | clean: |
162 | -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld |
165 | -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld |
163 | find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \; |
166 | find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \; |
164 | for arch in arch/*; do \ |
167 | for arch in arch/*; do \ |
165 | [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\ |
168 | [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\ |
166 | $(MAKE) -C $$arch/boot clean; \ |
169 | $(MAKE) -C $$arch/boot clean; \ |
167 | done;exit 0 |
170 | done;exit 0 |
168 | 171 | ||
169 | archlinks: |
172 | archlinks: |
170 | ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch |
173 | ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch |
171 | ln -sfn ../../genarch/include/ generic/include/genarch |
174 | ln -sfn ../../genarch/include/ generic/include/genarch |
172 | 175 | ||
173 | depend: archlinks |
176 | depend: archlinks |
174 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend |
177 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend |
175 | 178 | ||
176 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
179 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
177 | $(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@ |
180 | $(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@ |
178 | 181 | ||
179 | generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) |
182 | generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) |
180 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o |
183 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o |
181 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre |
184 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre |
182 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
185 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
183 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
186 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
184 | 187 | ||
185 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin |
188 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin |
186 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@ |
189 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@ |
187 | 190 | ||
188 | kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o |
191 | kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o |
189 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map |
192 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map |
190 | 193 | ||
191 | kernel.bin: kernel.raw |
194 | kernel.bin: kernel.raw |
192 | $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin |
195 | $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin |
193 | 196 | ||
194 | boot: kernel.bin |
197 | boot: kernel.bin |
195 | $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD) |
198 | $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD) |
196 | 199 | ||
197 | disasm: kernel.raw |
200 | disasm: kernel.raw |
198 | $(OBJDUMP) -d kernel.raw > kernel.disasm |
201 | $(OBJDUMP) -d kernel.raw > kernel.disasm |
199 | 202 | ||
200 | %.o: %.S |
203 | %.o: %.S |
201 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
204 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
202 | 205 | ||
203 | %.o: %.s |
206 | %.o: %.s |
204 | $(AS) $(AFLAGS) $< -o $@ |
207 | $(AS) $(AFLAGS) $< -o $@ |
205 | 208 | ||
206 | %.o: %.c |
209 | %.o: %.c |
207 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
210 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
208 | 211 |