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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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#
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28
 
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## Kernel release
29
## Kernel release
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#
30
#
31
 
31
 
32
VERSION = 0
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VERSION = 0
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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)
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 = -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/ 
48
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 ($(CONFIG_DEBUG_SPINLOCK),y)
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ifeq ($(CONFIG_DEBUG_SPINLOCK),y)
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	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)
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	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
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	LD = ld
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	LD = ld
83
	OBJCOPY = objcopy
83
	OBJCOPY = objcopy
84
	OBJDUMP = objdump
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	OBJDUMP = objdump
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else
85
else
86
	CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
86
	CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
87
	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/list.c \
97
	generic/src/console/chardev.c \
98
	generic/src/console/chardev.c \
98
	generic/src/console/console.c \
99
	generic/src/console/console.c \
99
	generic/src/console/kconsole.c \
100
	generic/src/console/kconsole.c \
100
	generic/src/console/cmd.c \
101
	generic/src/console/cmd.c \
101
	generic/src/cpu/cpu.c \
102
	generic/src/cpu/cpu.c \
102
	generic/src/interrupt/interrupt.c \
103
	generic/src/interrupt/interrupt.c \
103
	generic/src/main/main.c \
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	generic/src/main/main.c \
104
	generic/src/main/kinit.c \
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	generic/src/main/kinit.c \
105
	generic/src/main/uinit.c \
106
	generic/src/main/uinit.c \
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	generic/src/main/version.c \
107
	generic/src/main/version.c \
107
	generic/src/proc/scheduler.c \
108
	generic/src/proc/scheduler.c \
108
	generic/src/proc/thread.c \
109
	generic/src/proc/thread.c \
109
	generic/src/proc/task.c \
110
	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 \
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	generic/src/mm/buddy.c \
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	generic/src/mm/buddy.c \
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	generic/src/mm/heap.c \
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	generic/src/mm/heap.c \
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	generic/src/mm/frame.c \
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	generic/src/mm/frame.c \
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	generic/src/mm/page.c \
116
	generic/src/mm/page.c \
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	generic/src/mm/tlb.c \
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	generic/src/mm/tlb.c \
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	generic/src/mm/as.c \
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	generic/src/mm/as.c \
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	generic/src/mm/slab.c \
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	generic/src/mm/slab.c \
119
	generic/src/lib/func.c \
120
	generic/src/lib/func.c \
120
	generic/src/lib/list.c \
-
 
121
	generic/src/lib/memstr.c \
121
	generic/src/lib/memstr.c \
122
	generic/src/lib/sort.c \
122
	generic/src/lib/sort.c \
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	generic/src/debug/print.c \
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	generic/src/debug/print.c \
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	generic/src/debug/symtab.c \
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	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
	generic/src/fb/font-8x16.c
136
	generic/src/fb/font-8x16.c
137
 
137
 
138
## Test sources
138
## Test sources
139
#
139
#
140
 
140
 
141
ifneq ($(CONFIG_TEST),)
141
ifneq ($(CONFIG_TEST),)
142
	DEFS += -DCONFIG_TEST
142
	DEFS += -DCONFIG_TEST
143
	GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
143
	GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
144
endif
144
endif
145
 
145
 
146
GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
146
GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
147
ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
147
ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
148
GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
148
GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
149
 
149
 
150
.PHONY: all build config distclean clean archlinks depend boot disasm
150
.PHONY: all build config distclean clean archlinks depend boot disasm
151
 
151
 
152
all:
152
all:
153
	tools/config.py default $(ARCH)
153
	tools/config.py default $(ARCH)
154
	$(MAKE) -C . build
154
	$(MAKE) -C . build
155
 
155
 
156
build: kernel.bin boot disasm
156
build: kernel.bin boot disasm
157
 
157
 
158
config:
158
config:
159
	-rm Makefile.depend
159
	-rm Makefile.depend
160
	tools/config.py
160
	tools/config.py
161
 
161
 
162
-include Makefile.depend
162
-include Makefile.depend
163
 
163
 
164
distclean: clean
164
distclean: clean
165
	-rm Makefile.config
165
	-rm Makefile.config
166
 
166
 
167
clean:
167
clean:
168
	-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/$(ARCH)/_link.ld
168
	-rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld
169
	find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
169
	find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
170
	for arch in arch/*; do \
170
	for arch in arch/*; do \
171
	    [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\
171
	    [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\
172
	    $(MAKE) -C $$arch/boot clean; \
172
	    $(MAKE) -C $$arch/boot clean; \
173
	done;exit 0
173
	done;exit 0
174
 
174
 
175
archlinks:
175
archlinks:
176
	ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
176
	ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
177
	ln -sfn ../../genarch/include/ generic/include/genarch
177
	ln -sfn ../../genarch/include/ generic/include/genarch
178
 
178
 
179
depend: archlinks
179
depend: archlinks
180
	-makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
180
	-makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
181
 
181
 
182
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
182
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
183
	$(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@
183
	$(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@
184
 
184
 
185
generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
185
generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
186
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
186
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
187
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
187
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
188
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
188
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
189
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
189
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
190
	# Do it once again, this time to get correct even the symbols
190
	# Do it once again, this time to get correct even the symbols
191
	# on architectures, that have bss after symtab
191
	# on architectures, that have bss after symtab
192
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab generic/src/debug/real_map.bin generic/src/debug/sizeok_map.o
192
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab generic/src/debug/real_map.bin generic/src/debug/sizeok_map.o
193
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre
193
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre
194
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
194
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
195
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
195
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
196
 
196
 
197
generic/src/debug/real_map.o: generic/src/debug/real_map.bin
197
generic/src/debug/real_map.o: generic/src/debug/real_map.bin
198
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
198
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
199
 
199
 
200
kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
200
kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
201
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
201
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
202
 
202
 
203
kernel.bin: kernel.raw
203
kernel.bin: kernel.raw
204
	$(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
204
	$(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
205
 
205
 
206
boot: kernel.bin
206
boot: kernel.bin
207
	if [ -d arch/$(ARCH)/boot ] ; then $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD) ; fi
207
	if [ -d arch/$(ARCH)/boot ] ; then $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD) ; fi
208
 
208
 
209
disasm: kernel.raw
209
disasm: kernel.raw
210
	$(OBJDUMP) -d kernel.raw > kernel.disasm
210
	$(OBJDUMP) -d kernel.raw > kernel.disasm
211
 
211
 
212
%.o: %.S
212
%.o: %.S
213
	$(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@
213
	$(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@
214
 
214
 
215
%.o: %.s
215
%.o: %.s
216
	$(AS) $(AFLAGS) $< -o $@
216
	$(AS) $(AFLAGS) $< -o $@
217
 
217
 
218
%.o: %.c
218
%.o: %.c
219
	$(CC) $(DEFS) $(CFLAGS) -c $< -o $@
219
	$(CC) $(DEFS) $(CFLAGS) -c $< -o $@
220
 
220