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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
 
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VERSION = 0
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VERSION = 0
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PATCHLEVEL = 1
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PATCHLEVEL = 1
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SUBLEVEL = 0
34
SUBLEVEL = 0
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EXTRAVERSION = 
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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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39
## Include configuration
39
## Include configuration
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#
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)\""
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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
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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)\""
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endif
54
endif
55
 
55
 
56
ifdef TIMESTAMP
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ifdef TIMESTAMP
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	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
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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
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ifeq ($(CONFIG_USERSPACE),y)
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ifeq ($(CONFIG_USERSPACE),y)
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	DEFS += -DCONFIG_USERSPACE
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	DEFS += -DCONFIG_USERSPACE
74
endif
74
endif
75
ifeq ($(CONFIG_FPU_LAZY),y)
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ifeq ($(CONFIG_FPU_LAZY),y)
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	DEFS += -DCONFIG_FPU_LAZY
76
	DEFS += -DCONFIG_FPU_LAZY
77
endif
77
endif
78
 
78
 
79
## Toolchain configuration
79
## Toolchain configuration
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#
80
#
81
 
81
 
82
ifeq ($(COMPILER),native)
82
ifeq ($(COMPILER),native)
83
	CC = gcc
83
	CC = gcc
84
	AS = as
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	AS = as
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	LD = ld
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	LD = ld
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	OBJCOPY = objcopy
86
	OBJCOPY = objcopy
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	OBJDUMP = objdump
87
	OBJDUMP = objdump
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else
88
else
89
	CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
89
	CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
90
	AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
90
	AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
91
	LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
91
	LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
92
	OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
92
	OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
93
	OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
93
	OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
94
endif
94
endif
95
 
95
 
96
## Generic kernel sources
96
## Generic kernel sources
97
#
97
#
98
 
98
 
99
GENERIC_SOURCES = \
99
GENERIC_SOURCES = \
100
	generic/src/console/chardev.c \
100
	generic/src/console/chardev.c \
101
	generic/src/console/console.c \
101
	generic/src/console/console.c \
102
	generic/src/console/kconsole.c \
102
	generic/src/console/kconsole.c \
103
	generic/src/console/cmd.c \
103
	generic/src/console/cmd.c \
104
	generic/src/cpu/cpu.c \
104
	generic/src/cpu/cpu.c \
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	generic/src/interrupt/interrupt.c \
105
	generic/src/interrupt/interrupt.c \
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	generic/src/main/main.c \
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	generic/src/main/main.c \
107
	generic/src/main/kinit.c \
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	generic/src/main/kinit.c \
108
	generic/src/main/uinit.c \
108
	generic/src/main/uinit.c \
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	generic/src/main/version.c \
109
	generic/src/main/version.c \
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	generic/src/proc/scheduler.c \
110
	generic/src/proc/scheduler.c \
111
	generic/src/proc/thread.c \
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	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 \
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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 \
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	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/vm.c \
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	generic/src/mm/as.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/list.c \
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	generic/src/lib/list.c \
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	generic/src/lib/memstr.c \
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	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 \
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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 \
127
	generic/src/time/clock.c \
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	generic/src/time/timeout.c \
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	generic/src/time/timeout.c \
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	generic/src/time/delay.c \
129
	generic/src/time/delay.c \
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	generic/src/preempt/preemption.c \
130
	generic/src/preempt/preemption.c \
131
	generic/src/synch/spinlock.c \
131
	generic/src/synch/spinlock.c \
132
	generic/src/synch/condvar.c \
132
	generic/src/synch/condvar.c \
133
	generic/src/synch/rwlock.c \
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	generic/src/synch/rwlock.c \
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	generic/src/synch/mutex.c \
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	generic/src/synch/mutex.c \
135
	generic/src/synch/semaphore.c \
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	generic/src/synch/semaphore.c \
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	generic/src/synch/waitq.c \
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	generic/src/synch/waitq.c \
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	generic/src/smp/ipi.c \
137
	generic/src/smp/ipi.c \
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	generic/src/fb/font-8x16.c
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	generic/src/fb/font-8x16.c
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139
 
140
## Test sources
140
## Test sources
141
#
141
#
142
 
142
 
143
ifneq ($(CONFIG_TEST),)
143
ifneq ($(CONFIG_TEST),)
144
	DEFS += -DCONFIG_TEST
144
	DEFS += -DCONFIG_TEST
145
	GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
145
	GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
146
endif
146
endif
147
 
147
 
148
GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
148
GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
149
ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
149
ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
150
GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
150
GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
151
 
151
 
152
.PHONY: all build clean config links depend boot
152
.PHONY: all build clean config links depend boot
153
 
153
 
154
all:
154
all:
155
	tools/config.py default
155
	tools/config.py default
156
	$(MAKE) -C . build
156
	$(MAKE) -C . build
157
 
157
 
158
build: kernel.bin boot disasm
158
build: kernel.bin boot disasm
159
 
159
 
160
config:
160
config:
161
	-rm Makefile.depend
161
	-rm Makefile.depend
162
	tools/config.py
162
	tools/config.py
163
 
163
 
164
-include Makefile.depend
164
-include Makefile.depend
165
 
165
 
166
distclean: clean
166
distclean: clean
167
	-rm Makefile.config
167
	-rm Makefile.config
168
 
168
 
169
clean:
169
clean:
170
	-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/$(ARCH)/_link.ld
170
	-rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld
171
	find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
171
	find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
172
	for arch in arch/*; do \
172
	for arch in arch/*; do \
173
	    [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\
173
	    [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\
174
	    $(MAKE) -C $$arch/boot clean; \
174
	    $(MAKE) -C $$arch/boot clean; \
175
	done;exit 0
175
	done;exit 0
176
 
176
 
177
archlinks:
177
archlinks:
178
	ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
178
	ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
179
	ln -sfn ../../genarch/include/ generic/include/genarch
179
	ln -sfn ../../genarch/include/ generic/include/genarch
180
 
180
 
181
depend: archlinks
181
depend: archlinks
182
	-makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
182
	-makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
183
 
183
 
184
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
184
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
185
	$(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@
185
	$(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@
186
 
186
 
187
generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
187
generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
188
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
188
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
189
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
189
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
190
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
190
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
191
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
191
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
192
	# Do it once again, this time to get correct even the symbols
192
	# Do it once again, this time to get correct even the symbols
193
	# on architectures, that have bss after symtab
193
	# on architectures, that have bss after symtab
194
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab generic/src/debug/real_map.bin generic/src/debug/sizeok_map.o
194
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab generic/src/debug/real_map.bin generic/src/debug/sizeok_map.o
195
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre
195
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre
196
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
196
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
197
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
197
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
198
 
198
 
199
generic/src/debug/real_map.o: generic/src/debug/real_map.bin
199
generic/src/debug/real_map.o: generic/src/debug/real_map.bin
200
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
200
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
201
 
201
 
202
kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
202
kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
203
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
203
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
204
 
204
 
205
kernel.bin: kernel.raw
205
kernel.bin: kernel.raw
206
	$(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
206
	$(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
207
 
207
 
208
boot: kernel.bin
208
boot: kernel.bin
209
	if [ -d arch/$(ARCH)/boot ] ; then $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD) ; fi
209
	if [ -d arch/$(ARCH)/boot ] ; then $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD) ; fi
210
 
210
 
211
disasm: kernel.raw
211
disasm: kernel.raw
212
	$(OBJDUMP) -d kernel.raw > kernel.disasm
212
	$(OBJDUMP) -d kernel.raw > kernel.disasm
213
 
213
 
214
%.o: %.S
214
%.o: %.S
215
	$(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@
215
	$(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@
216
 
216
 
217
%.o: %.s
217
%.o: %.s
218
	$(AS) $(AFLAGS) $< -o $@
218
	$(AS) $(AFLAGS) $< -o $@
219
 
219
 
220
%.o: %.c
220
%.o: %.c
221
	$(CC) $(DEFS) $(CFLAGS) -c $< -o $@
221
	$(CC) $(DEFS) $(CFLAGS) -c $< -o $@
222
 
222