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1da177e4 LT |
1 | # |
2 | # This file is subject to the terms and conditions of the GNU General Public | |
3 | # License. See the file "COPYING" in the main directory of this archive | |
4 | # for more details. | |
5 | # | |
6 | # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle | |
7 | # DECStation modifications by Paul M. Antoine, 1996 | |
8 | # Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki | |
9 | # | |
10 | # This file is included by the global makefile so that you can add your own | |
11 | # architecture-specific flags and dependencies. Remember to do have actions | |
12 | # for "archclean" cleaning up for this architecture. | |
13 | # | |
14 | ||
aadeec4d MR |
15 | archscripts: scripts_basic |
16 | $(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs | |
17 | ||
de0c1698 AB |
18 | KBUILD_DEFCONFIG := ip22_defconfig |
19 | ||
1da177e4 LT |
20 | # |
21 | # Select the object file format to substitute into the linker script. | |
22 | # | |
23 | ifdef CONFIG_CPU_LITTLE_ENDIAN | |
17f690be RB |
24 | 32bit-tool-archpref = mipsel |
25 | 64bit-tool-archpref = mips64el | |
1da177e4 LT |
26 | 32bit-bfd = elf32-tradlittlemips |
27 | 64bit-bfd = elf64-tradlittlemips | |
28 | 32bit-emul = elf32ltsmip | |
29 | 64bit-emul = elf64ltsmip | |
30 | else | |
17f690be RB |
31 | 32bit-tool-archpref = mips |
32 | 64bit-tool-archpref = mips64 | |
1da177e4 LT |
33 | 32bit-bfd = elf32-tradbigmips |
34 | 64bit-bfd = elf64-tradbigmips | |
35 | 32bit-emul = elf32btsmip | |
36 | 64bit-emul = elf64btsmip | |
37 | endif | |
38 | ||
875d43e7 | 39 | ifdef CONFIG_32BIT |
17f690be | 40 | tool-archpref = $(32bit-tool-archpref) |
1da177e4 LT |
41 | UTS_MACHINE := mips |
42 | endif | |
875d43e7 | 43 | ifdef CONFIG_64BIT |
17f690be | 44 | tool-archpref = $(64bit-tool-archpref) |
1da177e4 LT |
45 | UTS_MACHINE := mips64 |
46 | endif | |
47 | ||
17f690be RB |
48 | ifneq ($(SUBARCH),$(ARCH)) |
49 | ifeq ($(CROSS_COMPILE),) | |
3247989e | 50 | CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-) |
17f690be | 51 | endif |
1da177e4 LT |
52 | endif |
53 | ||
7326c4e5 WZ |
54 | ifdef CONFIG_FUNCTION_GRAPH_TRACER |
55 | ifndef KBUILD_MCOUNT_RA_ADDRESS | |
56 | ifeq ($(call cc-option-yn,-mmcount-ra-address), y) | |
57 | cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS | |
58 | endif | |
59 | endif | |
60 | endif | |
1a4ba061 | 61 | cflags-y += $(call cc-option, -mno-check-zero-division) |
05e41404 | 62 | |
8145095c | 63 | ifdef CONFIG_32BIT |
1da177e4 LT |
64 | ld-emul = $(32bit-emul) |
65 | vmlinux-32 = vmlinux | |
66 | vmlinux-64 = vmlinux.64 | |
59b3e8e9 RB |
67 | |
68 | cflags-y += -mabi=32 | |
8145095c | 69 | endif |
1da177e4 | 70 | |
8145095c | 71 | ifdef CONFIG_64BIT |
8145095c RB |
72 | ld-emul = $(64bit-emul) |
73 | vmlinux-32 = vmlinux.32 | |
74 | vmlinux-64 = vmlinux | |
75 | ||
59b3e8e9 | 76 | cflags-y += -mabi=64 |
1da177e4 LT |
77 | endif |
78 | ||
8496b401 RB |
79 | all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32) |
80 | all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64) | |
1b93b3c3 | 81 | all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz |
59b3e8e9 | 82 | |
1da177e4 LT |
83 | # |
84 | # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel | |
85 | # code since it only slows down the whole thing. At some point we might make | |
86 | # use of global pointer optimizations but their use of $28 conflicts with | |
87 | # the current pointer optimization. | |
88 | # | |
89 | # The DECStation requires an ECOFF kernel for remote booting, other MIPS | |
90 | # machines may also. Since BFD is incredibly buggy with respect to | |
91 | # crossformat linking we rely on the elf2ecoff tool for format conversion. | |
92 | # | |
1da177e4 | 93 | cflags-y += -G 0 -mno-abicalls -fno-pic -pipe |
6218cf44 | 94 | cflags-y += -msoft-float |
9f83d839 | 95 | LDFLAGS_vmlinux += -G 0 -static -n -nostdlib |
6588169d SR |
96 | KBUILD_AFLAGS_MODULE += -mlong-calls |
97 | KBUILD_CFLAGS_MODULE += -mlong-calls | |
1da177e4 | 98 | |
e818fac5 MR |
99 | ifeq ($(CONFIG_RELOCATABLE),y) |
100 | LDFLAGS_vmlinux += --emit-relocs | |
101 | endif | |
102 | ||
842dfc11 ML |
103 | # |
104 | # pass -msoft-float to GAS if it supports it. However on newer binutils | |
105 | # (specifically newer than 2.24.51.20140728) we then also need to explicitly | |
106 | # set ".set hardfloat" in all files which manipulate floating point registers. | |
107 | # | |
108 | ifneq ($(call as-option,-Wa$(comma)-msoft-float,),) | |
109 | cflags-y += -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float | |
110 | endif | |
111 | ||
72fbfb26 RB |
112 | cflags-y += -ffreestanding |
113 | ||
f425a6dc TS |
114 | # |
115 | # We explicitly add the endianness specifier if needed, this allows | |
116 | # to compile kernels with a toolchain for the other endianness. We | |
117 | # carefully avoid to add it redundantly because gcc 3.3/3.4 complains | |
118 | # when fed the toolchain default! | |
119 | # | |
25985edc | 120 | # Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of |
59c51591 | 121 | # 2006-10-10 don't properly change the predefined symbols if -EB / -EL |
f9405412 RB |
122 | # are used, so we kludge that here. A bug has been filed at |
123 | # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413. | |
124 | # | |
125 | undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ | |
126 | undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ | |
127 | predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__ | |
128 | predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__ | |
129 | cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be)) | |
130 | cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le)) | |
f425a6dc | 131 | |
9007c9a2 RB |
132 | cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ |
133 | -fno-omit-frame-pointer | |
1da177e4 LT |
134 | # |
135 | # CPU-dependent compiler/assembler options for optimization. | |
136 | # | |
59b3e8e9 RB |
137 | cflags-$(CONFIG_CPU_R3000) += -march=r3000 |
138 | cflags-$(CONFIG_CPU_TX39XX) += -march=r3900 | |
139 | cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap | |
140 | cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap | |
141 | cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap | |
142 | cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap | |
143 | cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap | |
9200c0b2 | 144 | cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ |
59b3e8e9 | 145 | -Wa,-mips32 -Wa,--trap |
9200c0b2 | 146 | cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ |
59b3e8e9 | 147 | -Wa,-mips32r2 -Wa,--trap |
7fd08ca5 | 148 | cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap |
9200c0b2 | 149 | cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ |
59b3e8e9 | 150 | -Wa,-mips64 -Wa,--trap |
9200c0b2 | 151 | cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ |
59b3e8e9 | 152 | -Wa,-mips64r2 -Wa,--trap |
7fd08ca5 | 153 | cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,--trap |
59b3e8e9 | 154 | cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap |
c9e321e0 | 155 | cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \ |
1da177e4 | 156 | -Wa,--trap |
542c1020 SK |
157 | cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \ |
158 | -Wa,--trap | |
c9e321e0 | 159 | cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ |
1da177e4 | 160 | -Wa,--trap |
59b3e8e9 | 161 | cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ |
1da177e4 | 162 | -Wa,--trap |
b625cd4a | 163 | cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \ |
1da177e4 | 164 | -Wa,--trap |
b625cd4a MR |
165 | cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx) |
166 | cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d) | |
59b3e8e9 RB |
167 | cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap |
168 | cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \ | |
1da177e4 | 169 | -Wa,--trap |
7e69deb8 DD |
170 | cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap |
171 | ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON)))) | |
172 | cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon | |
173 | endif | |
c9941158 | 174 | cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1 |
1c7c4451 | 175 | cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap |
1da177e4 | 176 | |
20d60d99 MR |
177 | cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,) |
178 | cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,) | |
179 | cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,) | |
180 | ||
32098ec7 MC |
181 | # For smartmips configurations, there are hundreds of warnings due to ISA overrides |
182 | # in assembly and header files. smartmips is only supported for MIPS32r1 onwards | |
183 | # and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or | |
184 | # similar directives in the kernel will spam the build logs with the following warnings: | |
185 | # Warning: the `smartmips' extension requires MIPS32 revision 1 or greater | |
186 | # or | |
187 | # Warning: the 64-bit MIPS architecture does not support the `smartmips' extension | |
188 | # Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has | |
189 | # been fixed properly. | |
5306a545 MC |
190 | mips-cflags := $(cflags-y) |
191 | ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y) | |
192 | smartmips-ase := $(call cc-option-yn,$(mips-cflags) -msmartmips) | |
193 | cflags-$(smartmips-ase) += -msmartmips -Wa,--no-warn | |
194 | endif | |
195 | ifeq ($(CONFIG_CPU_MICROMIPS),y) | |
196 | micromips-ase := $(call cc-option-yn,$(mips-cflags) -mmicromips) | |
197 | cflags-$(micromips-ase) += -mmicromips | |
198 | endif | |
32098ec7 | 199 | ifeq ($(CONFIG_CPU_HAS_MSA),y) |
5306a545 | 200 | toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa) |
32098ec7 MC |
201 | cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA |
202 | endif | |
bad50d79 JH |
203 | toolchain-virt := $(call cc-option-yn,$(mips-cflags) -mvirt) |
204 | cflags-$(toolchain-virt) += -DTOOLCHAIN_SUPPORTS_VIRT | |
32098ec7 | 205 | |
1da177e4 LT |
206 | # |
207 | # Firmware support | |
208 | # | |
0e2794b0 RB |
209 | libs-$(CONFIG_FW_ARC) += arch/mips/fw/arc/ |
210 | libs-$(CONFIG_FW_CFE) += arch/mips/fw/cfe/ | |
211 | libs-$(CONFIG_FW_SNIPROM) += arch/mips/fw/sni/ | |
231a35d3 | 212 | libs-y += arch/mips/fw/lib/ |
1da177e4 | 213 | |
ebc89718 RB |
214 | # |
215 | # Kernel compression | |
216 | # | |
217 | ifdef SYS_SUPPORTS_ZBOOT | |
218 | COMPRESSION_FNAME = vmlinuz | |
219 | else | |
220 | COMPRESSION_FNAME = vmlinux | |
221 | endif | |
222 | ||
1da177e4 LT |
223 | # |
224 | # Board-dependent options and extra files | |
225 | # | |
a436bb7b | 226 | include arch/mips/Kbuild.platforms |
7ca5dc14 | 227 | |
abe77f90 | 228 | ifdef CONFIG_PHYSICAL_START |
70342287 | 229 | load-y = $(CONFIG_PHYSICAL_START) |
abe77f90 | 230 | endif |
3185557d JH |
231 | entry-y = 0x$(shell $(NM) vmlinux 2>/dev/null \ |
232 | | grep "\bkernel_entry\b" | cut -f1 -d \ ) | |
abe77f90 | 233 | |
384740dc | 234 | cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic |
1da177e4 LT |
235 | drivers-$(CONFIG_PCI) += arch/mips/pci/ |
236 | ||
adff90a9 FBH |
237 | # |
238 | # Automatically detect the build format. By default we choose | |
239 | # the elf format according to the load address. | |
240 | # We can always force a build with a 64-bits symbol format by | |
054c51b4 | 241 | # passing 'KBUILD_SYM32=no' option to the make's command line. |
adff90a9 FBH |
242 | # |
243 | ifdef CONFIG_64BIT | |
054c51b4 | 244 | ifndef KBUILD_SYM32 |
adff90a9 | 245 | ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) |
054c51b4 | 246 | KBUILD_SYM32 = y |
adff90a9 FBH |
247 | endif |
248 | endif | |
249 | ||
20d60d99 MR |
250 | ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy) |
251 | cflags-y += -msym32 -DKBUILD_64BIT_SYM32 | |
252 | else | |
253 | ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) | |
254 | $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32) | |
e58d95ab | 255 | endif |
adff90a9 FBH |
256 | endif |
257 | endif | |
258 | ||
222d394d | 259 | KBUILD_AFLAGS += $(cflags-y) |
51b563fc | 260 | KBUILD_CFLAGS += $(cflags-y) |
f7fc237e MM |
261 | KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y) |
262 | KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0) | |
1da177e4 | 263 | |
3185557d | 264 | bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \ |
cf2a5e0b | 265 | VMLINUX_ENTRY_ADDRESS=$(entry-y) \ |
818f38c5 | 266 | PLATFORM="$(platform-y)" |
eed0eabd PB |
267 | ifdef CONFIG_32BIT |
268 | bootvars-y += ADDR_BITS=32 | |
269 | endif | |
270 | ifdef CONFIG_64BIT | |
271 | bootvars-y += ADDR_BITS=64 | |
272 | endif | |
3185557d | 273 | |
1da177e4 LT |
274 | LDFLAGS += -m $(ld-emul) |
275 | ||
59b3e8e9 | 276 | ifdef CONFIG_MIPS |
b1e0d8b7 | 277 | CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ |
48c35b2d | 278 | egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ |
73d8f99c | 279 | sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g') |
2a2c3e45 AN |
280 | ifdef CONFIG_64BIT |
281 | CHECKFLAGS += -m64 | |
282 | endif | |
59b3e8e9 RB |
283 | endif |
284 | ||
1da177e4 LT |
285 | OBJCOPYFLAGS += --remove-section=.reginfo |
286 | ||
957b369c | 287 | head-y := arch/mips/kernel/head.o |
1da177e4 LT |
288 | |
289 | libs-y += arch/mips/lib/ | |
593d33fe | 290 | libs-y += arch/mips/math-emu/ |
1da177e4 | 291 | |
9aeb404b SR |
292 | # See arch/mips/Kbuild for content of core part of the kernel |
293 | core-y += arch/mips/ | |
1da177e4 LT |
294 | |
295 | drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ | |
296 | ||
363c55ca WZ |
297 | # suspend and hibernation support |
298 | drivers-$(CONFIG_PM) += arch/mips/power/ | |
299 | ||
38d2d649 JH |
300 | # boot image targets (arch/mips/boot/) |
301 | boot-y := vmlinux.bin | |
302 | boot-y += vmlinux.ecoff | |
303 | boot-y += vmlinux.srec | |
4defe455 JH |
304 | ifeq ($(shell expr $(load-y) \< 0xffffffff80000000 2> /dev/null), 0) |
305 | boot-y += uImage | |
9d6b80fa MC |
306 | boot-y += uImage.bin |
307 | boot-y += uImage.bz2 | |
4defe455 | 308 | boot-y += uImage.gz |
9d6b80fa MC |
309 | boot-y += uImage.lzma |
310 | boot-y += uImage.lzo | |
4defe455 | 311 | endif |
cf2a5e0b PB |
312 | boot-y += vmlinux.itb |
313 | boot-y += vmlinux.gz.itb | |
314 | boot-y += vmlinux.bz2.itb | |
315 | boot-y += vmlinux.lzma.itb | |
316 | boot-y += vmlinux.lzo.itb | |
38d2d649 JH |
317 | |
318 | # compressed boot image targets (arch/mips/boot/compressed/) | |
319 | bootz-y := vmlinuz | |
320 | bootz-y += vmlinuz.bin | |
321 | bootz-y += vmlinuz.ecoff | |
322 | bootz-y += vmlinuz.srec | |
323 | ||
1f21d2bd BM |
324 | ifdef CONFIG_LASAT |
325 | rom.bin rom.sw: vmlinux | |
3185557d JH |
326 | $(Q)$(MAKE) $(build)=arch/mips/lasat/image \ |
327 | $(bootvars-y) $@ | |
1f21d2bd BM |
328 | endif |
329 | ||
e818fac5 MR |
330 | CMD_RELOCS = arch/mips/boot/tools/relocs |
331 | quiet_cmd_relocs = RELOCS $< | |
332 | cmd_relocs = $(CMD_RELOCS) $< | |
333 | ||
1da177e4 LT |
334 | # |
335 | # Some machines like the Indy need 32-bit ELF binaries for booting purposes. | |
336 | # Other need ECOFF, so we build a 32-bit ELF binary for them which we then | |
337 | # convert to ECOFF using elf2ecoff. | |
338 | # | |
007fbbea WZ |
339 | quiet_cmd_32 = OBJCOPY $@ |
340 | cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ | |
1da177e4 | 341 | vmlinux.32: vmlinux |
e818fac5 MR |
342 | ifeq ($(CONFIG_RELOCATABLE)$(CONFIG_64BIT),yy) |
343 | # Currently, objcopy fails to handle the relocations in the elf64 | |
344 | # So the relocs tool must be run here to remove them first | |
345 | $(call cmd,relocs) | |
346 | endif | |
007fbbea | 347 | $(call cmd,32) |
1da177e4 LT |
348 | |
349 | # | |
350 | # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit | |
351 | # ELF files from 32-bit files by conversion. | |
352 | # | |
007fbbea WZ |
353 | quiet_cmd_64 = OBJCOPY $@ |
354 | cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ | |
1da177e4 | 355 | vmlinux.64: vmlinux |
007fbbea | 356 | $(call cmd,64) |
1da177e4 | 357 | |
8496b401 | 358 | all: $(all-y) |
1da177e4 | 359 | |
35eaa1e9 | 360 | # boot |
38d2d649 | 361 | $(boot-y): $(vmlinux-32) FORCE |
e818fac5 MR |
362 | ifeq ($(CONFIG_RELOCATABLE)$(CONFIG_32BIT),yy) |
363 | $(call cmd,relocs) | |
364 | endif | |
3185557d JH |
365 | $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \ |
366 | $(bootvars-y) arch/mips/boot/$@ | |
1da177e4 | 367 | |
26fca83a | 368 | ifdef CONFIG_SYS_SUPPORTS_ZBOOT |
35eaa1e9 | 369 | # boot/compressed |
38d2d649 | 370 | $(bootz-y): $(vmlinux-32) FORCE |
35eaa1e9 | 371 | $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \ |
3185557d | 372 | $(bootvars-y) 32bit-bfd=$(32bit-bfd) $@ |
26fca83a FF |
373 | else |
374 | vmlinuz: FORCE | |
375 | @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is not enabled' | |
376 | /bin/false | |
377 | endif | |
35eaa1e9 SR |
378 | |
379 | ||
d745866e | 380 | CLEAN_FILES += vmlinux.32 vmlinux.64 |
1da177e4 | 381 | |
7fafb068 AB |
382 | # device-trees |
383 | core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/ | |
384 | ||
385 | %.dtb %.dtb.S %.dtb.o: | scripts | |
386 | $(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@ | |
387 | ||
c8d333df AB |
388 | PHONY += dtbs |
389 | dtbs: scripts | |
8c0b9ee8 | 390 | $(Q)$(MAKE) $(build)=arch/mips/boot/dts |
c8d333df | 391 | |
eb2236ea AB |
392 | PHONY += dtbs_install |
393 | dtbs_install: | |
394 | $(Q)$(MAKE) $(dtbinst)=arch/mips/boot/dts | |
c8d333df | 395 | |
e48ce6b8 AN |
396 | archprepare: |
397 | ifdef CONFIG_MIPS32_N32 | |
398 | @echo ' Checking missing-syscalls for N32' | |
44656fa0 | 399 | $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32" |
e48ce6b8 AN |
400 | endif |
401 | ifdef CONFIG_MIPS32_O32 | |
402 | @echo ' Checking missing-syscalls for O32' | |
44656fa0 | 403 | $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32" |
e48ce6b8 AN |
404 | endif |
405 | ||
59968d3b RB |
406 | install: |
407 | $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE) | |
d9beeeca | 408 | ifdef CONFIG_SYS_SUPPORTS_ZBOOT |
1b93b3c3 | 409 | $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE) |
d9beeeca | 410 | endif |
59968d3b RB |
411 | $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE) |
412 | $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE) | |
413 | ||
1da177e4 | 414 | archclean: |
d745866e SR |
415 | $(Q)$(MAKE) $(clean)=arch/mips/boot |
416 | $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed | |
aadeec4d | 417 | $(Q)$(MAKE) $(clean)=arch/mips/boot/tools |
d745866e | 418 | $(Q)$(MAKE) $(clean)=arch/mips/lasat |
1da177e4 | 419 | |
e7865765 | 420 | define archhelp |
59968d3b | 421 | echo ' install - install kernel into $(INSTALL_PATH)' |
e7865765 RB |
422 | echo ' vmlinux.ecoff - ECOFF boot image' |
423 | echo ' vmlinux.bin - Raw binary boot image' | |
424 | echo ' vmlinux.srec - SREC boot image' | |
78931652 | 425 | echo ' vmlinux.32 - 64-bit boot image wrapped in 32bits (IP22/IP32)' |
1b93b3c3 WZ |
426 | echo ' vmlinuz - Compressed boot(zboot) image' |
427 | echo ' vmlinuz.ecoff - ECOFF zboot image' | |
428 | echo ' vmlinuz.bin - Raw binary zboot image' | |
429 | echo ' vmlinuz.srec - SREC zboot image' | |
4defe455 | 430 | echo ' uImage - U-Boot image' |
9d6b80fa MC |
431 | echo ' uImage.bin - U-Boot image (uncompressed)' |
432 | echo ' uImage.bz2 - U-Boot image (bz2)' | |
4defe455 | 433 | echo ' uImage.gz - U-Boot image (gzip)' |
9d6b80fa MC |
434 | echo ' uImage.lzma - U-Boot image (lzma)' |
435 | echo ' uImage.lzo - U-Boot image (lzo)' | |
c8d333df | 436 | echo ' dtbs - Device-tree blobs for enabled boards' |
eb2236ea | 437 | echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)' |
e7865765 | 438 | echo |
25985edc | 439 | echo ' These will be default as appropriate for a configured platform.' |
eed0eabd PB |
440 | echo |
441 | echo ' If you are targeting a system supported by generic kernels you may' | |
442 | echo ' configure the kernel for a given architecture target like so:' | |
443 | echo | |
444 | echo ' {micro32,32,64}{r1,r2,r6}{el,}_defconfig <BOARDS="list of boards">' | |
445 | echo | |
446 | echo ' Otherwise, the following default configurations are available:' | |
e7865765 | 447 | endef |
eed0eabd PB |
448 | |
449 | generic_config_dir = $(srctree)/arch/$(ARCH)/configs/generic | |
450 | generic_defconfigs := | |
451 | ||
452 | # | |
453 | # If the user generates a generic kernel configuration without specifying a | |
454 | # list of boards to include the config fragments for, default to including all | |
455 | # available board config fragments. | |
456 | # | |
457 | ifeq ($(BOARDS),) | |
458 | BOARDS = $(patsubst board-%.config,%,$(notdir $(wildcard $(generic_config_dir)/board-*.config))) | |
459 | endif | |
460 | ||
461 | # | |
462 | # Generic kernel configurations which merge generic_defconfig with the | |
463 | # appropriate config fragments from arch/mips/configs/generic/, resulting in | |
464 | # the ability to easily configure the kernel for a given architecture, | |
465 | # endianness & set of boards without duplicating the needed configuration in | |
466 | # hundreds of defconfig files. | |
467 | # | |
468 | define gen_generic_defconfigs | |
469 | $(foreach bits,$(1),$(foreach rev,$(2),$(foreach endian,$(3), | |
470 | target := $(bits)$(rev)$(filter el,$(endian))_defconfig | |
471 | generic_defconfigs += $$(target) | |
472 | $$(target): $(generic_config_dir)/$(bits)$(rev).config | |
473 | $$(target): $(generic_config_dir)/$(endian).config | |
474 | ))) | |
475 | endef | |
476 | ||
477 | $(eval $(call gen_generic_defconfigs,32 64,r1 r2 r6,eb el)) | |
478 | $(eval $(call gen_generic_defconfigs,micro32,r2,eb el)) | |
479 | ||
480 | .PHONY: $(generic_defconfigs) | |
481 | $(generic_defconfigs): | |
482 | $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ | |
483 | -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/generic_defconfig $^ \ | |
484 | $(foreach board,$(BOARDS),$(generic_config_dir)/board-$(board).config) | |
485 | $(Q)$(MAKE) olddefconfig | |
486 | ||
487 | # | |
488 | # Prevent generic merge_config rules attempting to merge single fragments | |
489 | # | |
490 | $(generic_config_dir)/%.config: ; | |
3f5f0a44 PB |
491 | |
492 | # | |
493 | # Legacy defconfig compatibility - these targets used to be real defconfigs but | |
494 | # now that the boards have been converted to use the generic kernel they are | |
495 | # wrappers around the generic rules above. | |
496 | # | |
497 | .PHONY: sead3_defconfig | |
498 | sead3_defconfig: | |
499 | $(Q)$(MAKE) 32r2el_defconfig BOARDS=sead-3 | |
500 | ||
501 | .PHONY: sead3micro_defconfig | |
502 | sead3micro_defconfig: | |
503 | $(Q)$(MAKE) micro32r2el_defconfig BOARDS=sead-3 |