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452 | decky | 1 | # |
2 | # Copyright (C) 2005 Martin Decky |
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3 | # All rights reserved. |
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4 | # |
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5 | # Redistribution and use in source and binary forms, with or without |
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6 | # modification, are permitted provided that the following conditions |
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7 | # are met: |
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8 | # |
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9 | # - Redistributions of source code must retain the above copyright |
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10 | # notice, this list of conditions and the following disclaimer. |
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11 | # - Redistributions in binary form must reproduce the above copyright |
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12 | # notice, this list of conditions and the following disclaimer in the |
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13 | # documentation and/or other materials provided with the distribution. |
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14 | # - The name of the author may not be used to endorse or promote products |
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15 | # derived from this software without specific prior written permission. |
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16 | # |
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17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | # |
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28 | |||
29 | ## Kernel release |
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30 | # |
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31 | |||
32 | VERSION = 0 |
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33 | PATCHLEVEL = 1 |
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34 | SUBLEVEL = 0 |
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35 | EXTRAVERSION = |
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36 | NAME = Dawn |
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37 | RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) |
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38 | |||
550 | palkovsky | 39 | ## Include configuration |
452 | decky | 40 | # |
41 | |||
558 | palkovsky | 42 | -include Makefile.config |
452 | decky | 43 | |
44 | ## Common compiler flags |
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45 | # |
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46 | |||
621 | palkovsky | 47 | DEFS = -D$(ARCH) -DARCH=\"$(ARCH)\" -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\"" |
659 | jermar | 48 | CFLAGS = -fno-builtin -fomit-frame-pointer -Wall -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/ |
452 | decky | 49 | LFLAGS = -M |
462 | decky | 50 | AFLAGS = |
452 | decky | 51 | |
561 | decky | 52 | ifdef REVISION |
53 | DEFS += "-DREVISION=\"$(REVISION)\"" |
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462 | decky | 54 | endif |
55 | |||
561 | decky | 56 | ifdef TIMESTAMP |
57 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
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58 | endif |
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59 | |||
452 | decky | 60 | ## Setup kernel configuration |
61 | # |
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62 | |||
558 | palkovsky | 63 | -include arch/$(ARCH)/Makefile.inc |
64 | -include genarch/Makefile.inc |
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1 | jermar | 65 | |
471 | decky | 66 | ifeq ($(CONFIG_DEBUG),y) |
67 | DEFS += -DCONFIG_DEBUG |
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452 | decky | 68 | endif |
69 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y) |
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458 | decky | 70 | DEFS += -DCONFIG_DEBUG_SPINLOCK |
452 | decky | 71 | endif |
459 | decky | 72 | ifeq ($(CONFIG_USERSPACE),y) |
73 | DEFS += -DCONFIG_USERSPACE |
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74 | endif |
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568 | palkovsky | 75 | ifeq ($(CONFIG_FPU_LAZY),y) |
76 | DEFS += -DCONFIG_FPU_LAZY |
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77 | endif |
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452 | decky | 78 | |
79 | ## Toolchain configuration |
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80 | # |
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81 | |||
82 | ifeq ($(COMPILER),native) |
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83 | CC = gcc |
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84 | AS = as |
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85 | LD = ld |
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86 | OBJCOPY = objcopy |
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87 | OBJDUMP = objdump |
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88 | else |
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89 | CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
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90 | AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
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91 | LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
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92 | OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
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93 | OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
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94 | endif |
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95 | |||
96 | ## Generic kernel sources |
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97 | # |
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98 | |||
99 | GENERIC_SOURCES = \ |
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510 | jermar | 100 | generic/src/console/chardev.c \ |
101 | generic/src/console/console.c \ |
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518 | jermar | 102 | generic/src/console/kconsole.c \ |
596 | jermar | 103 | generic/src/console/cmd.c \ |
452 | decky | 104 | generic/src/cpu/cpu.c \ |
575 | palkovsky | 105 | generic/src/interrupt/interrupt.c \ |
430 | jermar | 106 | generic/src/main/main.c \ |
107 | generic/src/main/kinit.c \ |
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108 | generic/src/main/uinit.c \ |
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673 | jermar | 109 | generic/src/main/version.c \ |
430 | jermar | 110 | generic/src/proc/scheduler.c \ |
111 | generic/src/proc/thread.c \ |
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112 | generic/src/proc/task.c \ |
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113 | generic/src/proc/the.c \ |
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662 | decky | 114 | generic/src/proc/syscall.c \ |
430 | jermar | 115 | generic/src/mm/buddy.c \ |
116 | generic/src/mm/heap.c \ |
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117 | generic/src/mm/frame.c \ |
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118 | generic/src/mm/page.c \ |
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119 | generic/src/mm/tlb.c \ |
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120 | generic/src/mm/vm.c \ |
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121 | generic/src/lib/func.c \ |
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122 | generic/src/lib/list.c \ |
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123 | generic/src/lib/memstr.c \ |
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124 | generic/src/lib/sort.c \ |
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125 | generic/src/debug/print.c \ |
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126 | generic/src/debug/symtab.c \ |
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127 | generic/src/time/clock.c \ |
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128 | generic/src/time/timeout.c \ |
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129 | generic/src/time/delay.c \ |
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130 | generic/src/preempt/preemption.c \ |
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131 | generic/src/synch/spinlock.c \ |
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132 | generic/src/synch/condvar.c \ |
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133 | generic/src/synch/rwlock.c \ |
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134 | generic/src/synch/mutex.c \ |
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135 | generic/src/synch/semaphore.c \ |
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136 | generic/src/synch/waitq.c \ |
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137 | generic/src/smp/ipi.c \ |
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138 | generic/src/fb/font-8x16.c |
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1 | jermar | 139 | |
459 | decky | 140 | ## Test sources |
141 | # |
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142 | |||
143 | ifneq ($(CONFIG_TEST),) |
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144 | DEFS += -DCONFIG_TEST |
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145 | GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c |
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146 | endif |
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147 | |||
452 | decky | 148 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
149 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
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150 | GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES))) |
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326 | palkovsky | 151 | |
561 | decky | 152 | .PHONY: all build clean config links depend boot |
1 | jermar | 153 | |
558 | palkovsky | 154 | all: |
155 | tools/config.py default |
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561 | decky | 156 | $(MAKE) -C . build |
34 | jermar | 157 | |
561 | decky | 158 | build: kernel.bin boot disasm |
558 | palkovsky | 159 | |
160 | config: |
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580 | palkovsky | 161 | -rm Makefile.depend |
558 | palkovsky | 162 | tools/config.py |
163 | |||
452 | decky | 164 | -include Makefile.depend |
1 | jermar | 165 | |
558 | palkovsky | 166 | distclean: clean |
167 | -rm Makefile.config |
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168 | |||
452 | decky | 169 | clean: |
576 | palkovsky | 170 | -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld |
558 | palkovsky | 171 | find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \; |
172 | for arch in arch/*; do \ |
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173 | [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\ |
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174 | $(MAKE) -C $$arch/boot clean; \ |
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175 | done;exit 0 |
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1 | jermar | 176 | |
558 | palkovsky | 177 | archlinks: |
452 | decky | 178 | ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch |
179 | ln -sfn ../../genarch/include/ generic/include/genarch |
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1 | jermar | 180 | |
577 | palkovsky | 181 | depend: archlinks |
651 | decky | 182 | -makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null |
576 | palkovsky | 183 | |
452 | decky | 184 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
461 | decky | 185 | $(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@ |
1 | jermar | 186 | |
452 | decky | 187 | generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) |
430 | jermar | 188 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o |
452 | decky | 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 |
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430 | jermar | 191 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
602 | palkovsky | 192 | # Do it once again, this time to get correct even the symbols |
193 | # on architectures, that have bss after symtab |
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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 |
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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 |
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196 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
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197 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
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293 | palkovsky | 198 | |
430 | jermar | 199 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin |
293 | palkovsky | 200 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@ |
201 | |||
461 | decky | 202 | kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o |
452 | decky | 203 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map |
293 | palkovsky | 204 | |
461 | decky | 205 | kernel.bin: kernel.raw |
206 | $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin |
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207 | |||
454 | decky | 208 | boot: kernel.bin |
651 | decky | 209 | if [ -d arch/$(ARCH)/boot ] ; then $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD) ; fi |
454 | decky | 210 | |
472 | jermar | 211 | disasm: kernel.raw |
212 | $(OBJDUMP) -d kernel.raw > kernel.disasm |
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213 | |||
314 | palkovsky | 214 | %.o: %.S |
472 | jermar | 215 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
1 | jermar | 216 | |
217 | %.o: %.s |
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455 | decky | 218 | $(AS) $(AFLAGS) $< -o $@ |
1 | jermar | 219 | |
220 | %.o: %.c |
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455 | decky | 221 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |