1 # 1 #
>> 2 # i386/Makefile
>> 3 #
>> 4 # This file is included by the global makefile so that you can add your own
>> 5 # architecture-specific flags and dependencies. Remember to do have actions
>> 6 # for "archclean" cleaning up for this architecture.
>> 7 #
2 # This file is subject to the terms and condit 8 # This file is subject to the terms and conditions of the GNU General Public
3 # License. See the file "COPYING" in the main 9 # License. See the file "COPYING" in the main directory of this archive
4 # for more details. 10 # for more details.
5 # 11 #
6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Bae !! 12 # Copyright (C) 1994 by Linus Torvalds
7 # DECStation modifications by Paul M. Antoine, <<
8 # Copyright (C) 2002, 2003, 2004 Maciej W. Ro <<
9 # 13 #
10 # This file is included by the global makefile !! 14 # 19990713 Artur Skawina <skawina@geocities.com>
11 # architecture-specific flags and dependencies !! 15 # Added '-march' and '-mpreferred-stack-boundary' support
12 # 16 #
13 17
14 archscripts: scripts_basic !! 18 LDFLAGS := -m elf_i386
15 $(Q)$(MAKE) $(build)=arch/mips/tools e !! 19 OBJCOPYFLAGS := -O binary -R .note -R .comment -S
16 ifeq ($(CONFIG_CPU_LOONGSON3_WORKAROUNDS),y) !! 20 LDFLAGS_vmlinux :=
17 $(Q)$(MAKE) $(build)=arch/mips/tools l <<
18 endif <<
19 $(Q)$(MAKE) $(build)=arch/mips/boot/to <<
20 21
21 KBUILD_DEFCONFIG := 32r2el_defconfig !! 22 CFLAGS += -pipe
22 KBUILD_DTBS := dtbs <<
23 23
24 # !! 24 # prevent gcc from keeping the stack 16 byte aligned
25 # Select the object file format to substitute !! 25 CFLAGS += $(call check_gcc,-mpreferred-stack-boundary=2,)
26 # <<
27 ifdef CONFIG_CPU_LITTLE_ENDIAN <<
28 32bit-tool-archpref = mipsel <<
29 64bit-tool-archpref = mips64el <<
30 32bit-bfd = elf32-tradlittlemips <<
31 64bit-bfd = elf64-tradlittlemips <<
32 32bit-emul = elf32ltsmip <<
33 64bit-emul = elf64ltsmip <<
34 else <<
35 32bit-tool-archpref = mips <<
36 64bit-tool-archpref = mips64 <<
37 32bit-bfd = elf32-tradbigmips <<
38 64bit-bfd = elf64-tradbigmips <<
39 32bit-emul = elf32btsmip <<
40 64bit-emul = elf64btsmip <<
41 endif <<
42 <<
43 ifdef CONFIG_32BIT <<
44 tool-archpref = $(32bit-tool-archpre <<
45 UTS_MACHINE := mips <<
46 endif <<
47 ifdef CONFIG_64BIT <<
48 tool-archpref = $(64bit-tool-archpre <<
49 UTS_MACHINE := mips64 <<
50 endif <<
51 <<
52 ifdef cross_compiling <<
53 ifeq ($(CROSS_COMPILE),) <<
54 CROSS_COMPILE := $(call cc-cross-prefix, $ <<
55 endif <<
56 endif <<
57 <<
58 ifdef CONFIG_FUNCTION_GRAPH_TRACER <<
59 ifndef KBUILD_MCOUNT_RA_ADDRESS <<
60 ifeq ($(call cc-option-yn,-mmcount-ra-addr <<
61 cflags-y += -mmcount-ra-address -DKBUILD <<
62 endif <<
63 endif <<
64 endif <<
65 cflags-y += $(call cc-option, -mno-check-zero- <<
66 <<
67 ifdef CONFIG_32BIT <<
68 ld-emul = $(32bit-emul) <<
69 vmlinux-32 = vmlinux <<
70 vmlinux-64 = vmlinux.64 <<
71 <<
72 cflags-y += -mabi=32 <<
73 endif <<
74 <<
75 ifdef CONFIG_64BIT <<
76 ld-emul = $(64bit-emul) <<
77 vmlinux-32 = vmlinux.32 <<
78 vmlinux-64 = vmlinux <<
79 <<
80 cflags-y += -mabi=64 <<
81 endif <<
82 <<
83 all-$(CONFIG_BOOT_ELF32) := $(vmlinux-3 <<
84 all-$(CONFIG_BOOT_ELF64) := $(vmlinux-6 <<
85 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz <<
86 26
87 # !! 27 align := $(subst -functions=0,,$(call check_gcc,-falign-functions=0,-malign-functions=0))
88 # GCC uses -G 0 -mabicalls -fpic as default. <<
89 # code since it only slows down the whole thin <<
90 # use of global pointer optimizations but thei <<
91 # the current pointer optimization. <<
92 # <<
93 # The DECStation requires an ECOFF kernel for <<
94 # machines may also. Since BFD is incredibly <<
95 # crossformat linking we rely on the elf2ecoff <<
96 # <<
97 cflags-y += -G 0 -mno-a <<
98 cflags-y += -msoft-floa <<
99 LDFLAGS_vmlinux += -G 0 -stati <<
100 KBUILD_AFLAGS_MODULE += -mlong-call <<
101 KBUILD_CFLAGS_MODULE += -mlong-call <<
102 <<
103 ifeq ($(CONFIG_RELOCATABLE),y) <<
104 LDFLAGS_vmlinux += --emit-relo <<
105 endif <<
106 <<
107 cflags-y += -ffreestanding <<
108 <<
109 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB <<
110 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -EL <<
111 <<
112 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-o <<
113 -fno-omit-f <<
114 <<
115 # Some distribution-specific toolchains might <<
116 # option during the build, which adds a simple <<
117 # of every function. This stack probe is to e <<
118 # stack space, else a SEGV is generated. This <<
119 # as kernel stacks are small, placed in unmapp <<
120 # grow when overflowed. Especially on SGI IP2 <<
121 # lead to a NULL pointer dereference in _raw_s <<
122 # <<
123 # In disassembly, this stack probe appears at <<
124 # sd zero,<offset>(sp) <<
125 # Where <offset> is a negative value. <<
126 # <<
127 cflags-y += -fno-stack-check <<
128 28
129 # binutils from v2.35 when built with --enable !! 29 cflags-$(CONFIG_M386) += -march=i386
130 # supports an -mfix-loongson3-llsc flag which !! 30 cflags-$(CONFIG_M486) += -march=i486
131 # instruction to work around a CPU bug (see __ !! 31 cflags-$(CONFIG_M586) += -march=i586
132 # for a description). !! 32 cflags-$(CONFIG_M586TSC) += -march=i586
133 # !! 33 cflags-$(CONFIG_M586MMX) += $(call check_gcc,-march=pentium-mmx,-march=i586)
134 # We disable this in order to prevent the asse !! 34 cflags-$(CONFIG_M686) += -march=i686
135 # instruction that labels refer to, ie. if we !! 35 cflags-$(CONFIG_MPENTIUMII) += $(call check_gcc,-march=pentium2,-march=i686)
136 # !! 36 cflags-$(CONFIG_MPENTIUMIII) += $(call check_gcc,-march=pentium3,-march=i686)
137 # 1: ll v0, 0(a0) !! 37 cflags-$(CONFIG_MPENTIUM4) += $(call check_gcc,-march=pentium4,-march=i686)
138 # !! 38 cflags-$(CONFIG_MK6) += $(call check_gcc,-march=k6,-march=i586)
139 # ...then with the assembler fix applied the l !! 39 # Please note, that patches that add -march=athlon-xp and friends are pointless.
140 # instruction inserted by the assembler, and i !! 40 # They make zero difference whatsosever to performance at this time.
141 # exception table the table would no longer co !! 41 cflags-$(CONFIG_MK7) += $(call check_gcc,-march=athlon,-march=i686 $(align)-functions=4)
142 # instruction. !! 42 cflags-$(CONFIG_MK8) += $(call check_gcc,-march=k8,$(call check_gcc,-march=athlon,-march=i686 $(align)-functions=4))
143 # !! 43 cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
144 # Avoid this by explicitly disabling that asse !! 44 cflags-$(CONFIG_MWINCHIPC6) += $(call check_gcc,-march=winchip-c6,-march=i586)
145 # !! 45 cflags-$(CONFIG_MWINCHIP2) += $(call check_gcc,-march=winchip2,-march=i586)
146 cflags-y += $(call cc-option,-Wa$(comma)-mno-f !! 46 cflags-$(CONFIG_MWINCHIP3D) += $(call check_gcc,-march=winchip2,-march=i586)
>> 47 cflags-$(CONFIG_MCYRIXIII) += $(call check_gcc,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
>> 48 cflags-$(CONFIG_MVIAC3_2) += $(call check_gcc,-march=c3-2,-march=i686)
147 49
148 # !! 50 CFLAGS += $(cflags-y)
149 # CPU-dependent compiler/assembler options for <<
150 # <<
151 cflags-$(CONFIG_CPU_R3000) += $(call cc-o <<
152 cflags-$(CONFIG_CPU_R4300) += $(call cc-o <<
153 cflags-$(CONFIG_CPU_R4X00) += $(call cc-o <<
154 cflags-$(CONFIG_CPU_TX49XX) += $(call cc-o <<
155 cflags-$(CONFIG_CPU_MIPS32_R1) += -march=mips <<
156 cflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips <<
157 cflags-$(CONFIG_CPU_MIPS32_R5) += -march=mips <<
158 cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips <<
159 cflags-$(CONFIG_CPU_MIPS64_R1) += -march=mips <<
160 cflags-$(CONFIG_CPU_MIPS64_R2) += -march=mips <<
161 cflags-$(CONFIG_CPU_MIPS64_R5) += -march=mips <<
162 cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips <<
163 cflags-$(CONFIG_CPU_P5600) += $(call cc-o <<
164 -Wa,--trap -modd-spreg <<
165 cflags-$(CONFIG_CPU_R5000) += $(call cc-o <<
166 -Wa,--trap <<
167 cflags-$(CONFIG_CPU_R5500) += $(call cc-o <<
168 -Wa,--trap <<
169 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-o <<
170 -Wa,--trap <<
171 cflags-$(CONFIG_CPU_RM7000) += $(call cc-o <<
172 -Wa,--trap <<
173 cflags-$(CONFIG_CPU_SB1) += $(call cc-o <<
174 -Wa,--trap <<
175 cflags-$(CONFIG_CPU_SB1) += $(call cc-o <<
176 cflags-$(CONFIG_CPU_SB1) += $(call cc-o <<
177 cflags-$(CONFIG_CPU_R10000) += $(call cc-o <<
178 -Wa,--trap <<
179 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -march=o <<
180 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix- <<
181 cflags-$(CONFIG_CPU_BMIPS) += -march=mips <<
182 <<
183 cflags-$(CONFIG_CPU_LOONGSON2E) += \ <<
184 $(call cc-option,-marc <<
185 cflags-$(CONFIG_CPU_LOONGSON2F) += \ <<
186 $(call cc-option,-marc <<
187 # Some -march= flags enable MMI instructions, <<
188 # support being enabled alongside -msoft-float <<
189 cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call cc- <<
190 cflags-$(CONFIG_CPU_LOONGSON64) += \ <<
191 $(call cc-option,-marc <<
192 cflags-$(CONFIG_CPU_LOONGSON64) += $(call cc-o <<
193 <<
194 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(c <<
195 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(c <<
196 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(c <<
197 ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS <<
198 cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa,-m <<
199 cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa,- <<
200 endif <<
201 51
202 # !! 52 # Default subarch .c files
203 # Some versions of binutils, not currently mai !! 53 mcore-y := mach-default
204 # an -mfix-loongson3-llsc flag which emits a s <<
205 # to work around a CPU bug (see __SYNC_loongso <<
206 # description). <<
207 # <<
208 # We disable this in order to prevent the asse <<
209 # instruction that labels refer to, ie. if we <<
210 # <<
211 # 1: ll v0, 0(a0) <<
212 # <<
213 # ...then with the assembler fix applied the l <<
214 # instruction inserted by the assembler, and i <<
215 # exception table the table would no longer co <<
216 # instruction. <<
217 # <<
218 # Avoid this by explicitly disabling that asse <<
219 # binutils does not merge support for the flag <<
220 # this later - for now it ensures vendor toolc <<
221 # <<
222 cflags-$(CONFIG_CPU_LOONGSON64) += $(call as-o <<
223 54
224 # For smartmips configurations, there are hund !! 55 # Voyager subarch support
225 # in assembly and header files. smartmips is o !! 56 mflags-$(CONFIG_X86_VOYAGER) := -Iinclude/asm-i386/mach-voyager
226 # and there is no support for 64-bit. Various !! 57 mcore-$(CONFIG_X86_VOYAGER) := mach-voyager
227 # similar directives in the kernel will spam t <<
228 # Warning: the `smartmips' extension requires <<
229 # or <<
230 # Warning: the 64-bit MIPS architecture does n <<
231 # Pass -Wa,--no-warn to disable all assembler <<
232 # been fixed properly. <<
233 mips-cflags := $(c <<
234 ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y) <<
235 smartmips-ase := $(c <<
236 cflags-$(smartmips-ase) += -ms <<
237 endif <<
238 ifeq ($(CONFIG_CPU_MICROMIPS),y) <<
239 micromips-ase := $(c <<
240 cflags-$(micromips-ase) += -mm <<
241 endif <<
242 ifeq ($(CONFIG_CPU_HAS_MSA),y) <<
243 toolchain-msa := $(c <<
244 cflags-$(toolchain-msa) += -DT <<
245 endif <<
246 toolchain-virt := $(c <<
247 cflags-$(toolchain-virt) += -DT <<
248 # For -mmicromips, use -Wa,-fatal-warnings to <<
249 # only warns <<
250 xpa-cflags-y := $(m <<
251 xpa-cflags-$(micromips-ase) += -mm <<
252 toolchain-xpa := $(c <<
253 cflags-$(toolchain-xpa) += -DT <<
254 toolchain-crc := $(c <<
255 cflags-$(toolchain-crc) += -DT <<
256 toolchain-dsp := $(c <<
257 cflags-$(toolchain-dsp) += -DT <<
258 toolchain-ginv := $(c <<
259 cflags-$(toolchain-ginv) += -DT <<
260 58
261 # !! 59 # VISWS subarch support
262 # Firmware support !! 60 mflags-$(CONFIG_X86_VISWS) := -Iinclude/asm-i386/mach-visws
263 # !! 61 mcore-$(CONFIG_X86_VISWS) := mach-visws
264 libs-$(CONFIG_FW_ARC) += arch/mips/f <<
265 libs-$(CONFIG_FW_CFE) += arch/mips/f <<
266 libs-$(CONFIG_FW_SNIPROM) += arch/mips/f <<
267 libs-y += arch/mips/f <<
268 62
269 # !! 63 # NUMAQ subarch support
270 # Kernel compression !! 64 mflags-$(CONFIG_X86_NUMAQ) := -Iinclude/asm-i386/mach-numaq
271 # !! 65 mcore-$(CONFIG_X86_NUMAQ) := mach-default
272 ifdef CONFIG_SYS_SUPPORTS_ZBOOT <<
273 COMPRESSION_FNAME = vmlinuz <<
274 else <<
275 COMPRESSION_FNAME = vmlinux <<
276 endif <<
277 66
278 # !! 67 # BIGSMP subarch support
279 # Board-dependent options and extra files !! 68 mflags-$(CONFIG_X86_BIGSMP) := -Iinclude/asm-i386/mach-bigsmp
280 # !! 69 mcore-$(CONFIG_X86_BIGSMP) := mach-default
281 include $(srctree)/arch/mips/Kbuild.platforms <<
282 70
283 ifdef CONFIG_PHYSICAL_START !! 71 #Summit subarch support
284 load-y = $(CO !! 72 mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-i386/mach-summit
285 endif !! 73 mcore-$(CONFIG_X86_SUMMIT) := mach-default
286 <<
287 entry-y = $(shell $(ob <<
288 cflags-y += -I$(srctree <<
289 drivers-$(CONFIG_PCI) += arch/mips/p <<
290 74
291 # !! 75 # generic subarchitecture
292 # Automatically detect the build format. By de !! 76 mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-i386/mach-generic
293 # the elf format according to the load address !! 77 mcore-$(CONFIG_X86_GENERICARCH) := mach-default
294 # We can always force a build with a 64-bits s !! 78 core-$(CONFIG_X86_GENERICARCH) += arch/i386/mach-generic/
295 # passing 'KBUILD_SYM32=no' option to the make <<
296 # <<
297 ifdef CONFIG_64BIT <<
298 ifndef KBUILD_SYM32 <<
299 ifeq ($(shell expr $(load-y) \< 0xffffffff <<
300 KBUILD_SYM32 = $(call cc-option-yn, -msy <<
301 endif <<
302 endif <<
303 <<
304 ifeq ($(KBUILD_SYM32), y) <<
305 cflags-$(KBUILD_SYM32) += -msym32 -DKBUILD <<
306 else <<
307 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) <<
308 $(error CONFIG_CPU_DADDI_WORKAROUNDS uns <<
309 endif <<
310 endif <<
311 endif <<
312 <<
313 # When linking a 32-bit executable the LLVM li <<
314 # 32-bit load address that has been sign-exten <<
315 # remove the upper 32 bits then, as it is safe <<
316 # linkers. <<
317 ifdef CONFIG_64BIT <<
318 load-ld = $(load-y) <<
319 else <<
320 load-ld = $(subst 0xff <<
321 endif <<
322 <<
323 KBUILD_AFLAGS += $(cflags-y) <<
324 KBUILD_CFLAGS += $(cflags-y) <<
325 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(lo <<
326 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoff <<
327 <<
328 bootvars-y = VMLINUX_LOAD_ADDRESS=$(load- <<
329 LINKER_LOAD_ADDRESS=$(load-l <<
330 VMLINUX_ENTRY_ADDRESS=$(entr <<
331 PLATFORM="$(platform-y)" \ <<
332 ITS_INPUTS="$(its-y)" <<
333 ifdef CONFIG_32BIT <<
334 bootvars-y += ADDR_BITS=32 <<
335 endif <<
336 ifdef CONFIG_64BIT <<
337 bootvars-y += ADDR_BITS=64 <<
338 endif <<
339 <<
340 # This is required to get dwarf unwinding tabl <<
341 # instead of .eh_frame so we don't discard the <<
342 KBUILD_CFLAGS += -fno-asynchronous-unwind-tabl <<
343 <<
344 KBUILD_LDFLAGS += -m $(ld-emul) <<
345 <<
346 ifdef need-compiler <<
347 CHECKFLAGS += $(shell $(CC) $(KBUILD_CPPFLAGS) <<
348 grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL <<
349 sed -e "s/^\#define /-D'/" -e "s/ /'=' <<
350 endif <<
351 <<
352 OBJCOPYFLAGS += --remove-section=.r <<
353 <<
354 libs-y += arch/mips/lib/ <<
355 libs-$(CONFIG_MIPS_FP_SUPPORT) += arch/mips/ma <<
356 <<
357 drivers-y += arch/mips/c <<
358 <<
359 # suspend and hibernation support <<
360 drivers-$(CONFIG_PM) += arch/mips/power/ <<
361 <<
362 # boot image targets (arch/mips/boot/) <<
363 boot-y := vmlinux.bin <<
364 boot-y += vmlinux.ecoff <<
365 boot-y += vmlinux.srec <<
366 boot-y += uImage <<
367 boot-y += uImage.bin <<
368 boot-y += uImage.bz2 <<
369 boot-y += uImage.gz <<
370 boot-y += uImage.lzma <<
371 boot-y += uImage.lzo <<
372 boot-y += vmlinux.itb <<
373 boot-y += vmlinux.gz.itb <<
374 boot-y += vmlinux.bz2.itb <<
375 boot-y += vmlinux.lzma.itb <<
376 boot-y += vmlinux.lzo.itb <<
377 <<
378 # compressed boot image targets (arch/mips/boo <<
379 bootz-y := vmlinuz <<
380 bootz-y += vmlinuz.bin <<
381 bootz-y += vmlinuz.ecoff <<
382 bootz-y += vmlinuz.srec <<
383 bootz-y += uzImage.bin <<
384 bootz-y += vmlinuz.itb <<
385 79
386 # !! 80 # ES7000 subarch support
387 # Some machines like the Indy need 32-bit ELF !! 81 mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-i386/mach-es7000
388 # Other need ECOFF, so we build a 32-bit ELF b !! 82 mcore-$(CONFIG_X86_ES7000) := mach-es7000
389 # convert to ECOFF using elf2ecoff. <<
390 # <<
391 quiet_cmd_32 = OBJCOPY $@ <<
392 cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $( <<
393 vmlinux.32: vmlinux <<
394 $(call cmd,32) <<
395 83
396 # !! 84 # default subarch .h files
397 # The 64-bit ELF tools are pretty broken so at !! 85 mflags-y += -Iinclude/asm-i386/mach-default
398 # ELF files from 32-bit files by conversion. <<
399 # <<
400 quiet_cmd_64 = OBJCOPY $@ <<
401 cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $( <<
402 vmlinux.64: vmlinux <<
403 $(call cmd,64) <<
404 <<
405 all: $(all-y) $(KBUILD_DTBS) <<
406 <<
407 # boot <<
408 $(boot-y): $(vmlinux-32) FORCE <<
409 $(Q)$(MAKE) $(build)=arch/mips/boot VM <<
410 $(bootvars-y) arch/mips/boot/$ <<
411 <<
412 ifdef CONFIG_SYS_SUPPORTS_ZBOOT <<
413 # boot/compressed <<
414 $(bootz-y): $(vmlinux-32) FORCE <<
415 $(Q)$(MAKE) $(build)=arch/mips/boot/co <<
416 $(bootvars-y) 32bit-bfd=$(32bi <<
417 else <<
418 vmlinuz: FORCE <<
419 @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is <<
420 /bin/false <<
421 endif <<
422 <<
423 <<
424 CLEAN_FILES += vmlinux.32 vmlinux.64 <<
425 <<
426 # device-trees <<
427 core-y += arch/mips/boot/dts/ <<
428 <<
429 archprepare: <<
430 ifdef CONFIG_MIPS32_N32 <<
431 @$(kecho) ' Checking missing-syscalls <<
432 $(Q)$(MAKE) $(build)=. missing-syscall <<
433 endif <<
434 ifdef CONFIG_MIPS32_O32 <<
435 @$(kecho) ' Checking missing-syscalls <<
436 $(Q)$(MAKE) $(build)=. missing-syscall <<
437 endif <<
438 <<
439 install: <<
440 $(Q)install -D -m 755 vmlinux $(INSTAL <<
441 ifdef CONFIG_SYS_SUPPORTS_ZBOOT <<
442 $(Q)install -D -m 755 vmlinuz $(INSTAL <<
443 endif <<
444 $(Q)install -D -m 644 .config $(INSTAL <<
445 $(Q)install -D -m 644 System.map $(INS <<
446 86
447 archheaders: !! 87 head-y := arch/i386/kernel/head.o arch/i386/kernel/init_task.o
448 $(Q)$(MAKE) $(build)=arch/mips/kernel/ <<
449 88
450 define archhelp !! 89 libs-y += arch/i386/lib/
451 echo ' install - install !! 90 core-y += arch/i386/kernel/ \
452 echo ' vmlinux.ecoff - ECOFF b !! 91 arch/i386/mm/ \
453 echo ' vmlinux.bin - Raw bin !! 92 arch/i386/$(mcore-y)/
454 echo ' vmlinux.srec - SREC bo !! 93 drivers-$(CONFIG_MATH_EMULATION) += arch/i386/math-emu/
455 echo ' vmlinux.32 - 64-bit !! 94 drivers-$(CONFIG_PCI) += arch/i386/pci/
456 echo ' vmlinuz - Compres !! 95 # must be linked after kernel/
457 echo ' vmlinuz.ecoff - ECOFF z !! 96 drivers-$(CONFIG_OPROFILE) += arch/i386/oprofile/
458 echo ' vmlinuz.bin - Raw bin !! 97 drivers-$(CONFIG_PM) += arch/i386/power/
459 echo ' vmlinuz.srec - SREC zb <<
460 echo ' uImage - U-Boot <<
461 echo ' uImage.bin - U-Boot <<
462 echo ' uImage.bz2 - U-Boot <<
463 echo ' uImage.gz - U-Boot <<
464 echo ' uImage.lzma - U-Boot <<
465 echo ' uImage.lzo - U-Boot <<
466 echo ' uzImage.bin - U-Boot <<
467 echo <<
468 echo ' These will be default as appro <<
469 echo <<
470 echo ' If you are targeting a system <<
471 echo ' configure the kernel for a giv <<
472 echo <<
473 echo ' {micro32,32,64}{r1,r2,r6}{el,} <<
474 echo <<
475 echo ' Where BOARDS is some subset of <<
476 for board in $(sort $(BOARDS)); do ech <<
477 echo <<
478 echo ' Specifically the following gen <<
479 echo ' supported:' <<
480 echo <<
481 $(foreach cfg,$(generic_defconfigs), <<
482 printf " %-24s - Build generic kern <<
483 echo <<
484 echo ' The following legacy default c <<
485 echo ' generic and can still be used: <<
486 echo <<
487 $(foreach cfg,$(sort $(legacy_defconfi <<
488 printf " %-24s - Build $($(cfg)-y)\ <<
489 echo <<
490 echo ' Otherwise, the following defau <<
491 endef <<
492 98
493 generic_config_dir = $(srctree)/arch/$(ARCH)/c !! 99 CFLAGS += $(mflags-y)
494 generic_defconfigs := !! 100 AFLAGS += $(mflags-y)
495 101
496 # !! 102 boot := arch/i386/boot
497 # If the user generates a generic kernel confi <<
498 # list of boards to include the config fragmen <<
499 # available board config fragments. <<
500 # <<
501 ifeq ($(BOARDS),) <<
502 BOARDS = $(patsubst board-%.config,%,$(notdir <<
503 endif <<
504 103
505 # !! 104 .PHONY: zImage bzImage compressed zlilo bzlilo \
506 # Generic kernel configurations which merge ge !! 105 zdisk bzdisk fdimage fdimage144 fdimage288 install
507 # appropriate config fragments from arch/mips/ <<
508 # the ability to easily configure the kernel f <<
509 # endianness & set of boards without duplicati <<
510 # hundreds of defconfig files. <<
511 # <<
512 define gen_generic_defconfigs <<
513 $(foreach bits,$(1),$(foreach rev,$(2),$(forea <<
514 target := $(bits)$(rev)$(filter el,$(endian))_ <<
515 generic_defconfigs += $$(target) <<
516 $$(target): $(generic_config_dir)/$(bits)$(rev <<
517 $$(target): $(generic_config_dir)/$(endian).co <<
518 ))) <<
519 endef <<
520 106
521 $(eval $(call gen_generic_defconfigs,32 64,r1 !! 107 all: bzImage
522 $(eval $(call gen_generic_defconfigs,micro32,r <<
523 108
524 define describe_generic_defconfig !! 109 BOOTIMAGE=arch/i386/boot/bzImage
525 $(subst 32r,MIPS32 r,$(subst 64r,MIPS64 r,$(su !! 110 zImage zlilo zdisk: BOOTIMAGE=arch/i386/boot/zImage
526 endef <<
527 111
528 .PHONY: $(generic_defconfigs) !! 112 zImage bzImage: vmlinux
529 $(generic_defconfigs): !! 113 $(Q)$(MAKE) $(build)=$(boot) $(BOOTIMAGE)
530 $(Q)$(CONFIG_SHELL) $(srctree)/scripts <<
531 -m -O $(objtree) $(srctree)/ar <<
532 grep -Ev '^#' <<
533 $(Q)cp $(KCONFIG_CONFIG) $(objtree)/.c <<
534 $(Q)$(MAKE) -f $(srctree)/Makefile old <<
535 KCONFIG_CONFIG=$(objtree)/.con <<
536 $(Q)$(CONFIG_SHELL) $(srctree)/arch/$( <<
537 $(srctree) $(objtree) $(objtre <<
538 "$(origin BOARDS)" $(BOARDS) <<
539 $(Q)$(MAKE) -f $(srctree)/Makefile old <<
540 114
541 # !! 115 compressed: zImage
542 # Prevent generic merge_config rules attemptin <<
543 # <<
544 $(generic_config_dir)/%.config: ; <<
545 116
546 # !! 117 zlilo bzlilo: vmlinux
547 # Prevent direct use of generic_defconfig, whi !! 118 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) zlilo
548 # basis of the various ISA-specific targets ge <<
549 # <<
550 .PHONY: generic_defconfig <<
551 generic_defconfig: <<
552 $(Q)echo "generic_defconfig is not int <<
553 $(Q)echo "used via an ISA-specific tar <<
554 $(Q)echo <<
555 $(Q)for cfg in $(generic_defconfigs); <<
556 $(Q)echo <<
557 $(Q)false <<
558 119
559 # !! 120 zdisk bzdisk: vmlinux
560 # Legacy defconfig compatibility - these targe !! 121 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) zdisk
561 # now that the boards have been converted to u !! 122
562 # wrappers around the generic rules above. !! 123 install fdimage fdimage144 fdimage288: vmlinux
563 # !! 124 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@
564 legacy_defconfigs += ocelot_defc <<
565 ocelot_defconfig-y := 32r2el_defc <<
566 125
567 legacy_defconfigs += sead3_defco !! 126 prepare: include/asm-$(ARCH)/asm_offsets.h
568 sead3_defconfig-y := 32r2el_defc !! 127 CLEAN_FILES += include/asm-$(ARCH)/asm_offsets.h
569 128
570 legacy_defconfigs += sead3micro_ !! 129 arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
571 sead3micro_defconfig-y := micro32r2el !! 130 include/config/MARKER
572 131
573 legacy_defconfigs += xilfpga_def !! 132 include/asm-$(ARCH)/asm_offsets.h: arch/$(ARCH)/kernel/asm-offsets.s
574 xilfpga_defconfig-y := 32r2el_defc !! 133 $(call filechk,gen-asm-offsets)
575 134
576 legacy_defconfigs += pistachio_d !! 135 archclean:
577 pistachio_defconfig-y := 32r2el_defc !! 136 $(Q)$(MAKE) $(clean)=arch/i386/boot
>> 137
>> 138 define archhelp
>> 139 echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)'
>> 140 echo ' install - Install kernel using'
>> 141 echo ' (your) ~/bin/installkernel or'
>> 142 echo ' (distribution) /sbin/installkernel or'
>> 143 echo ' install to $$(INSTALL_PATH) and run lilo'
>> 144 echo ' bzdisk - Create a boot floppy in /dev/fd0'
>> 145 echo ' fdimage - Create a boot floppy image'
>> 146 endef
578 147
579 .PHONY: $(legacy_defconfigs) !! 148 CLEAN_FILES += arch/$(ARCH)/boot/fdimage arch/$(ARCH)/boot/mtools.conf
580 $(legacy_defconfigs): <<
581 $(Q)$(MAKE) -f $(srctree)/Makefile $($ <<
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