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#
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#
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# Copyright (C) 2005 Martin Decky
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# Copyright (C) 2005 Martin Decky
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# All rights reserved.
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# All rights reserved.
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#
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#
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# Redistribution and use in source and binary forms, with or without
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# modification, are permitted provided that the following conditions
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# are met:
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# are met:
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#
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#
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# - Redistributions of source code must retain the above copyright
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# - Redistributions of source code must retain the above copyright
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#   notice, this list of conditions and the following disclaimer.
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#   notice, this list of conditions and the following disclaimer.
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# - Redistributions in binary form must reproduce the above copyright
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# - Redistributions in binary form must reproduce the above copyright
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#   notice, this list of conditions and the following disclaimer in the
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#   notice, this list of conditions and the following disclaimer in the
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#   documentation and/or other materials provided with the distribution.
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#   documentation and/or other materials provided with the distribution.
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# - The name of the author may not be used to endorse or promote products
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# - The name of the author may not be used to endorse or promote products
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#   derived from this software without specific prior written permission.
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#   derived from this software without specific prior written permission.
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#
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#
28
 
28
 
29
## Kernel release
29
## Kernel release
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#
30
#
31
 
31
 
32
VERSION = 0
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VERSION = 0
33
PATCHLEVEL = 1
33
PATCHLEVEL = 1
34
SUBLEVEL = 0
34
SUBLEVEL = 0
35
EXTRAVERSION = 
35
EXTRAVERSION = 
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NAME = Dawn
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NAME = Dawn
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RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
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RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
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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 = -D$(ARCH) -DARCH=\"$(ARCH)\" -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\""
47
DEFS = -D$(ARCH) -DARCH=\"$(ARCH)\" -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\""
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CFLAGS = -fno-builtin -fomit-frame-pointer -Wall -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/ 
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CFLAGS = -fno-builtin -fomit-frame-pointer -Wall -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
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ifdef REVISION
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	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 ($(CONFIG_FPU_LAZY),y)
72
ifeq ($(CONFIG_FPU_LAZY),y)
73
	DEFS += -DCONFIG_FPU_LAZY
73
	DEFS += -DCONFIG_FPU_LAZY
74
endif
74
endif
75
 
75
 
76
## Toolchain configuration
76
## Toolchain configuration
77
#
77
#
78
 
78
 
79
ifeq ($(COMPILER),native)
79
ifeq ($(COMPILER),native)
80
	CC = gcc
80
	CC = gcc
81
	AS = as
81
	AS = as
82
	LD = ld
82
	LD = ld
83
	OBJCOPY = objcopy
83
	OBJCOPY = objcopy
84
	OBJDUMP = objdump
84
	OBJDUMP = objdump
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else
85
else
86
	CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
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	CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
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	AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
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	AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
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	LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
88
	LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
89
	OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
89
	OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
90
	OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
90
	OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
91
endif
91
endif
92
 
92
 
93
## Generic kernel sources
93
## Generic kernel sources
94
#
94
#
95
 
95
 
96
GENERIC_SOURCES = \
96
GENERIC_SOURCES = \
97
	generic/src/adt/hash_table.c \
97
	generic/src/adt/hash_table.c \
98
	generic/src/adt/list.c \
98
	generic/src/adt/list.c \
99
	generic/src/console/chardev.c \
99
	generic/src/console/chardev.c \
100
	generic/src/console/console.c \
100
	generic/src/console/console.c \
101
	generic/src/console/kconsole.c \
101
	generic/src/console/kconsole.c \
102
	generic/src/console/cmd.c \
102
	generic/src/console/cmd.c \
103
	generic/src/cpu/cpu.c \
103
	generic/src/cpu/cpu.c \
104
	generic/src/interrupt/interrupt.c \
104
	generic/src/interrupt/interrupt.c \
105
	generic/src/main/main.c \
105
	generic/src/main/main.c \
106
	generic/src/main/kinit.c \
106
	generic/src/main/kinit.c \
107
	generic/src/main/uinit.c \
107
	generic/src/main/uinit.c \
108
	generic/src/main/version.c \
108
	generic/src/main/version.c \
109
	generic/src/proc/scheduler.c \
109
	generic/src/proc/scheduler.c \
110
	generic/src/proc/thread.c \
110
	generic/src/proc/thread.c \
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	generic/src/proc/task.c \
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	generic/src/proc/task.c \
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	generic/src/proc/the.c \
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	generic/src/proc/the.c \
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	generic/src/syscall/syscall.c \
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	generic/src/syscall/syscall.c \
114
	generic/src/mm/buddy.c \
114
	generic/src/mm/buddy.c \
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	generic/src/mm/frame.c \
115
	generic/src/mm/frame.c \
116
	generic/src/mm/page.c \
116
	generic/src/mm/page.c \
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	generic/src/mm/tlb.c \
117
	generic/src/mm/tlb.c \
118
	generic/src/mm/as.c \
118
	generic/src/mm/as.c \
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	generic/src/mm/slab.c \
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	generic/src/mm/slab.c \
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	generic/src/lib/func.c \
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	generic/src/lib/func.c \
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	generic/src/lib/memstr.c \
121
	generic/src/lib/memstr.c \
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	generic/src/lib/sort.c \
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	generic/src/lib/sort.c \
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	generic/src/debug/print.c \
123
	generic/src/debug/print.c \
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	generic/src/debug/symtab.c \
124
	generic/src/debug/symtab.c \
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	generic/src/time/clock.c \
125
	generic/src/time/clock.c \
126
	generic/src/time/timeout.c \
126
	generic/src/time/timeout.c \
127
	generic/src/time/delay.c \
127
	generic/src/time/delay.c \
128
	generic/src/preempt/preemption.c \
128
	generic/src/preempt/preemption.c \
129
	generic/src/synch/spinlock.c \
129
	generic/src/synch/spinlock.c \
130
	generic/src/synch/condvar.c \
130
	generic/src/synch/condvar.c \
131
	generic/src/synch/rwlock.c \
131
	generic/src/synch/rwlock.c \
132
	generic/src/synch/mutex.c \
132
	generic/src/synch/mutex.c \
133
	generic/src/synch/semaphore.c \
133
	generic/src/synch/semaphore.c \
134
	generic/src/synch/waitq.c \
134
	generic/src/synch/waitq.c \
135
	generic/src/smp/ipi.c
135
	generic/src/smp/ipi.c
136
 
136
 
137
## Framebuffer
-
 
138
ifeq ($(CONFIG_FB),y)
-
 
139
	GENERIC_SOURCES += \
-
 
140
		generic/src/fb/font-8x16.c \
-
 
141
		generic/src/fb/fb.c
-
 
142
	DEFS += -DCONFIG_FB
-
 
143
endif
-
 
144
 
-
 
145
## Test sources
137
## Test sources
146
#
138
#
147
 
139
 
148
ifneq ($(CONFIG_TEST),)
140
ifneq ($(CONFIG_TEST),)
149
	DEFS += -DCONFIG_TEST
141
	DEFS += -DCONFIG_TEST
150
	GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
142
	GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
151
endif
143
endif
152
 
144
 
153
GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
145
GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
154
ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
146
ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
155
GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
147
GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
156
 
148
 
157
.PHONY: all build config distclean clean archlinks depend boot disasm
149
.PHONY: all build config distclean clean archlinks depend boot disasm
158
 
150
 
159
all:
151
all:
160
	tools/config.py default $(ARCH)
152
	tools/config.py default $(ARCH)
161
	$(MAKE) -C . build
153
	$(MAKE) -C . build
162
 
154
 
163
build: kernel.bin boot disasm
155
build: kernel.bin boot disasm
164
 
156
 
165
config:
157
config:
166
	-rm Makefile.depend
158
	-rm Makefile.depend
167
	tools/config.py
159
	tools/config.py
168
 
160
 
169
-include Makefile.depend
161
-include Makefile.depend
170
 
162
 
171
distclean: clean
163
distclean: clean
172
	-rm Makefile.config
164
	-rm Makefile.config
173
 
165
 
174
clean:
166
clean:
175
	-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/$(ARCH)/_link.ld
167
	-rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld
176
	find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
168
	find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
177
	for arch in arch/*; do \
169
	for arch in arch/*; do \
178
	    [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\
170
	    [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\
179
	    $(MAKE) -C $$arch/boot clean; \
171
	    $(MAKE) -C $$arch/boot clean; \
180
	done;exit 0
172
	done;exit 0
181
 
173
 
182
archlinks:
174
archlinks:
183
	ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
175
	ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
184
	ln -sfn ../../genarch/include/ generic/include/genarch
176
	ln -sfn ../../genarch/include/ generic/include/genarch
185
 
177
 
186
depend: archlinks
178
depend: archlinks
187
	-makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
179
	-makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
188
 
180
 
189
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
181
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
190
	$(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@
182
	$(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@
191
 
183
 
192
generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
184
generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
193
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
185
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
194
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
186
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
195
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
187
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
196
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
188
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
197
	# Do it once again, this time to get correct even the symbols
189
	# Do it once again, this time to get correct even the symbols
198
	# on architectures, that have bss after symtab
190
	# on architectures, that have bss after symtab
199
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab generic/src/debug/real_map.bin generic/src/debug/sizeok_map.o
191
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab generic/src/debug/real_map.bin generic/src/debug/sizeok_map.o
200
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre
192
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre
201
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
193
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
202
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
194
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
203
 
195
 
204
generic/src/debug/real_map.o: generic/src/debug/real_map.bin
196
generic/src/debug/real_map.o: generic/src/debug/real_map.bin
205
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
197
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
206
 
198
 
207
kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
199
kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
208
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
200
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
209
 
201
 
210
kernel.bin: kernel.raw
202
kernel.bin: kernel.raw
211
	$(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
203
	$(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
212
 
204
 
213
boot: kernel.bin
205
boot: kernel.bin
214
	if [ -d arch/$(ARCH)/boot ] ; then $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD) ; fi
206
	if [ -d arch/$(ARCH)/boot ] ; then $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD) ; fi
215
 
207
 
216
disasm: kernel.raw
208
disasm: kernel.raw
217
	$(OBJDUMP) -d kernel.raw > kernel.disasm
209
	$(OBJDUMP) -d kernel.raw > kernel.disasm
218
 
210
 
219
%.o: %.S
211
%.o: %.S
220
	$(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@
212
	$(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@
221
 
213
 
222
%.o: %.s
214
%.o: %.s
223
	$(AS) $(AFLAGS) $< -o $@
215
	$(AS) $(AFLAGS) $< -o $@
224
 
216
 
225
%.o: %.c
217
%.o: %.c
226
	$(CC) $(DEFS) $(CFLAGS) -c $< -o $@
218
	$(CC) $(DEFS) $(CFLAGS) -c $< -o $@
227
 
219