1 # 1 # 2 # m68k/Makefile << 3 # << 4 # This file is included by the global makefile << 5 # architecture-specific flags and dependencies << 6 # << 7 # This file is subject to the terms and condit 2 # This file is subject to the terms and conditions of the GNU General Public 8 # License. See the file "COPYING" in the main 3 # License. See the file "COPYING" in the main directory of this archive 9 # for more details. 4 # for more details. 10 # 5 # 11 # Copyright (C) 1994 by Hamish Macdonald !! 6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle 12 # Copyright (C) 2002,2011 Greg Ungerer <gerg@sn !! 7 # DECStation modifications by Paul M. Antoine, 1996 >> 8 # Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki 13 # 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 >> 15 archscripts: scripts_basic >> 16 $(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs 14 17 15 KBUILD_DEFCONFIG := multi_defconfig !! 18 KBUILD_DEFCONFIG := ip22_defconfig 16 19 17 ifdef cross_compiling !! 20 # 18 ifeq ($(CROSS_COMPILE),) !! 21 # Select the object file format to substitute into the linker script. 19 CROSS_COMPILE := $(call cc-cro !! 22 # 20 m68k-linux-gnu- m68k-l !! 23 ifdef CONFIG_CPU_LITTLE_ENDIAN >> 24 32bit-tool-archpref = mipsel >> 25 64bit-tool-archpref = mips64el >> 26 32bit-bfd = elf32-tradlittlemips >> 27 64bit-bfd = elf64-tradlittlemips >> 28 32bit-emul = elf32ltsmip >> 29 64bit-emul = elf64ltsmip >> 30 else >> 31 32bit-tool-archpref = mips >> 32 64bit-tool-archpref = mips64 >> 33 32bit-bfd = elf32-tradbigmips >> 34 64bit-bfd = elf64-tradbigmips >> 35 32bit-emul = elf32btsmip >> 36 64bit-emul = elf64btsmip >> 37 endif >> 38 >> 39 ifdef CONFIG_32BIT >> 40 tool-archpref = $(32bit-tool-archpref) >> 41 UTS_MACHINE := mips >> 42 endif >> 43 ifdef CONFIG_64BIT >> 44 tool-archpref = $(64bit-tool-archpref) >> 45 UTS_MACHINE := mips64 >> 46 endif >> 47 >> 48 ifneq ($(SUBARCH),$(ARCH)) >> 49 ifeq ($(CROSS_COMPILE),) >> 50 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-) >> 51 endif >> 52 endif >> 53 >> 54 ifdef CONFIG_FUNCTION_GRAPH_TRACER >> 55 ifndef KBUILD_MCOUNT_RA_ADDRESS >> 56 ifeq ($(call cc-option-yn,-mmcount-ra-address), y) >> 57 cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS 21 endif 58 endif >> 59 endif 22 endif 60 endif >> 61 cflags-y += $(call cc-option, -mno-check-zero-division) >> 62 >> 63 ifdef CONFIG_32BIT >> 64 ld-emul = $(32bit-emul) >> 65 vmlinux-32 = vmlinux >> 66 vmlinux-64 = vmlinux.64 >> 67 >> 68 cflags-y += -mabi=32 >> 69 endif >> 70 >> 71 ifdef CONFIG_64BIT >> 72 ld-emul = $(64bit-emul) >> 73 vmlinux-32 = vmlinux.32 >> 74 vmlinux-64 = vmlinux >> 75 >> 76 cflags-y += -mabi=64 >> 77 endif >> 78 >> 79 all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32) >> 80 all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64) >> 81 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz 23 82 24 # 83 # 25 # Enable processor type. Ordering of the !! 84 # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel 26 # use the minimum processor type of the !! 85 # code since it only slows down the whole thing. At some point we might make 27 # for 680x0 will only allow use of the - !! 86 # use of global pointer optimizations but their use of $28 conflicts with 28 # 680x0 type is specified - and no optio !! 87 # the current pointer optimization. 29 # 68020. The other m68k/ColdFire types a !! 88 # 30 # compiler cpu type flag. !! 89 # The DECStation requires an ECOFF kernel for remote booting, other MIPS 31 # !! 90 # machines may also. Since BFD is incredibly buggy with respect to 32 ifndef CONFIG_M68040 !! 91 # crossformat linking we rely on the elf2ecoff tool for format conversion. 33 cpuflags-$(CONFIG_M68060) = -m68060 !! 92 # 34 endif !! 93 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe 35 ifndef CONFIG_M68060 !! 94 cflags-y += -msoft-float 36 cpuflags-$(CONFIG_M68040) = -m68040 !! 95 LDFLAGS_vmlinux += -G 0 -static -n -nostdlib 37 endif !! 96 KBUILD_AFLAGS_MODULE += -mlong-calls 38 cpuflags-$(CONFIG_M68030) = !! 97 KBUILD_CFLAGS_MODULE += -mlong-calls 39 cpuflags-$(CONFIG_M68020) = !! 98 40 cpuflags-$(CONFIG_M68000) = -m68000 !! 99 ifeq ($(CONFIG_RELOCATABLE),y) 41 cpuflags-$(CONFIG_M5441x) = $(call cc-op !! 100 LDFLAGS_vmlinux += --emit-relocs 42 cpuflags-$(CONFIG_M54xx) = $(call cc-op !! 101 endif 43 cpuflags-$(CONFIG_M5407) = $(call cc-op !! 102 44 cpuflags-$(CONFIG_M532x) = $(call cc-op !! 103 # 45 cpuflags-$(CONFIG_M537x) = $(call cc-op !! 104 # pass -msoft-float to GAS if it supports it. However on newer binutils 46 cpuflags-$(CONFIG_M5307) = $(call cc-op !! 105 # (specifically newer than 2.24.51.20140728) we then also need to explicitly 47 cpuflags-$(CONFIG_M528x) = $(call cc-op !! 106 # set ".set hardfloat" in all files which manipulate floating point registers. 48 cpuflags-$(CONFIG_M5275) = $(call cc-op !! 107 # 49 cpuflags-$(CONFIG_M5272) = $(call cc-op !! 108 ifneq ($(call as-option,-Wa$(comma)-msoft-float,),) 50 cpuflags-$(CONFIG_M5271) = $(call cc-op !! 109 cflags-y += -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float 51 cpuflags-$(CONFIG_M523x) = $(call cc-op !! 110 endif 52 cpuflags-$(CONFIG_M525x) = $(call cc-op !! 111 53 cpuflags-$(CONFIG_M5249) = $(call cc-op !! 112 cflags-y += -ffreestanding 54 cpuflags-$(CONFIG_M520x) = $(call cc-op !! 113 55 cpuflags-$(CONFIG_M5206e) = $(call cc-op !! 114 # 56 cpuflags-$(CONFIG_M5206) = $(call cc-op !! 115 # We explicitly add the endianness specifier if needed, this allows 57 !! 116 # to compile kernels with a toolchain for the other endianness. We 58 # Evaluate tune cc-option calls now !! 117 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains 59 cpuflags-y := $(cpuflags-y) !! 118 # when fed the toolchain default! >> 119 # >> 120 # Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of >> 121 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL >> 122 # are used, so we kludge that here. A bug has been filed at >> 123 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413. >> 124 # >> 125 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ >> 126 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ >> 127 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__ >> 128 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__ >> 129 cflags-$(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)) 60 131 61 KBUILD_AFLAGS += $(cpuflags-y) !! 132 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ 62 KBUILD_CFLAGS += $(cpuflags-y) !! 133 -fno-omit-frame-pointer >> 134 # >> 135 # CPU-dependent compiler/assembler options for optimization. >> 136 # >> 137 cflags-$(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 >> 144 cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ >> 145 -Wa,-mips32 -Wa,--trap >> 146 cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ >> 147 -Wa,-mips32r2 -Wa,--trap >> 148 cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap >> 149 cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ >> 150 -Wa,-mips64 -Wa,--trap >> 151 cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ >> 152 -Wa,-mips64r2 -Wa,--trap >> 153 cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,--trap >> 154 cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap >> 155 cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \ >> 156 -Wa,--trap >> 157 cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \ >> 158 -Wa,--trap >> 159 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ >> 160 -Wa,--trap >> 161 cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ >> 162 -Wa,--trap >> 163 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \ >> 164 -Wa,--trap >> 165 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx) >> 166 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d) >> 167 cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap >> 168 cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \ >> 169 -Wa,--trap >> 170 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap >> 171 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON)))) >> 172 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon >> 173 endif >> 174 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1 >> 175 cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap 63 176 64 KBUILD_CFLAGS += -pipe -ffreestanding !! 177 cflags-$(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 >> 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. >> 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-$(micromips-ase) += -mmicromips >> 198 endif >> 199 ifeq ($(CONFIG_CPU_HAS_MSA),y) >> 200 toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa) >> 201 cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA >> 202 endif >> 203 toolchain-virt := $(call cc-option-yn,$(mips-cflags) -mvirt) >> 204 cflags-$(toolchain-virt) += -DTOOLCHAIN_SUPPORTS_VIRT >> 205 >> 206 # >> 207 # Firmware support >> 208 # >> 209 libs-$(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/ >> 212 libs-y += arch/mips/fw/lib/ 65 213 66 ifdef CONFIG_MMU !! 214 # 67 KBUILD_CFLAGS += -ffixed-a2 !! 215 # Kernel compression >> 216 # >> 217 ifdef SYS_SUPPORTS_ZBOOT >> 218 COMPRESSION_FNAME = vmlinuz 68 else 219 else 69 # we can use a m68k-linux-gcc toolchain with t !! 220 COMPRESSION_FNAME = vmlinux 70 KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\" << 71 KBUILD_CPPFLAGS += -D__uClinux__ << 72 endif 221 endif 73 222 74 KBUILD_LDFLAGS := -m m68kelf !! 223 # >> 224 # Board-dependent options and extra files >> 225 # >> 226 include arch/mips/Kbuild.platforms 75 227 76 ifdef CONFIG_SUN3 !! 228 ifdef CONFIG_PHYSICAL_START 77 LDFLAGS_vmlinux = -N !! 229 load-y = $(CONFIG_PHYSICAL_START) 78 endif 230 endif >> 231 entry-y = 0x$(shell $(NM) vmlinux 2>/dev/null \ >> 232 | grep "\bkernel_entry\b" | cut -f1 -d \ ) 79 233 80 CHECKFLAGS += -D__mc68000__ !! 234 cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic >> 235 drivers-$(CONFIG_PCI) += arch/mips/pci/ 81 236 >> 237 # >> 238 # Automatically detect the build format. By default we choose >> 239 # the elf format according to the load address. >> 240 # We can always force a build with a 64-bits symbol format by >> 241 # passing 'KBUILD_SYM32=no' option to the make's command line. >> 242 # >> 243 ifdef CONFIG_64BIT >> 244 ifndef KBUILD_SYM32 >> 245 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) >> 246 KBUILD_SYM32 = y >> 247 endif >> 248 endif 82 249 83 ifdef CONFIG_KGDB !! 250 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy) 84 # If configured for kgdb support, include debu !! 251 cflags-y += -msym32 -DKBUILD_64BIT_SYM32 85 # frame pointer !! 252 else 86 KBUILD_CFLAGS := $(subst -fomit-frame-pointer, !! 253 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) >> 254 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32) >> 255 endif >> 256 endif 87 endif 257 endif 88 258 89 libs-y += arch/m68k/l !! 259 # When linking a 32-bit executable the LLVM linker cannot cope with a >> 260 # 32-bit load address that has been sign-extended to 64 bits. Simply >> 261 # remove the upper 32 bits then, as it is safe to do so with other >> 262 # linkers. >> 263 ifdef CONFIG_64BIT >> 264 load-ld = $(load-y) >> 265 else >> 266 load-ld = $(subst 0xffffffff,0x,$(load-y)) >> 267 endif 90 268 >> 269 KBUILD_AFLAGS += $(cflags-y) >> 270 KBUILD_CFLAGS += $(cflags-y) >> 271 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y) -DLINKER_LOAD_ADDRESS=$(load-ld) >> 272 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0) >> 273 >> 274 bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \ >> 275 LINKER_LOAD_ADDRESS=$(load-ld) \ >> 276 VMLINUX_ENTRY_ADDRESS=$(entry-y) \ >> 277 PLATFORM="$(platform-y)" >> 278 ifdef CONFIG_32BIT >> 279 bootvars-y += ADDR_BITS=32 >> 280 endif >> 281 ifdef CONFIG_64BIT >> 282 bootvars-y += ADDR_BITS=64 >> 283 endif 91 284 92 all: zImage !! 285 LDFLAGS += -m $(ld-emul) 93 286 94 lilo: vmlinux !! 287 ifdef CONFIG_MIPS 95 if [ -f $(INSTALL_PATH)/vmlinux ]; the !! 288 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ 96 if [ -f $(INSTALL_PATH)/System.map ]; !! 289 egrep -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ 97 cat vmlinux > $(INSTALL_PATH)/vmlinux !! 290 sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g') 98 cp System.map $(INSTALL_PATH)/System.m !! 291 ifdef CONFIG_64BIT 99 if [ -x /sbin/lilo ]; then /sbin/lilo; !! 292 CHECKFLAGS += -m64 >> 293 endif >> 294 endif 100 295 101 zImage compressed: vmlinux.gz !! 296 OBJCOPYFLAGS += --remove-section=.reginfo 102 297 103 vmlinux.gz: vmlinux !! 298 head-y := arch/mips/kernel/head.o 104 299 105 ifndef CONFIG_KGDB !! 300 libs-y += arch/mips/lib/ 106 cp vmlinux vmlinux.tmp !! 301 libs-y += arch/mips/math-emu/ 107 $(STRIP) vmlinux.tmp !! 302 108 $(KGZIP) -9c vmlinux.tmp >vmlinux.gz !! 303 # See arch/mips/Kbuild for content of core part of the kernel 109 rm vmlinux.tmp !! 304 core-y += arch/mips/ 110 else !! 305 111 $(KGZIP) -9c vmlinux >vmlinux.gz !! 306 drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ >> 307 >> 308 # suspend and hibernation support >> 309 drivers-$(CONFIG_PM) += arch/mips/power/ >> 310 >> 311 # boot image targets (arch/mips/boot/) >> 312 boot-y := vmlinux.bin >> 313 boot-y += vmlinux.ecoff >> 314 boot-y += vmlinux.srec >> 315 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000 2> /dev/null), 0) >> 316 boot-y += uImage >> 317 boot-y += uImage.bin >> 318 boot-y += uImage.bz2 >> 319 boot-y += uImage.gz >> 320 boot-y += uImage.lzma >> 321 boot-y += uImage.lzo >> 322 endif >> 323 boot-y += vmlinux.itb >> 324 boot-y += vmlinux.gz.itb >> 325 boot-y += vmlinux.bz2.itb >> 326 boot-y += vmlinux.lzma.itb >> 327 boot-y += vmlinux.lzo.itb >> 328 >> 329 # compressed boot image targets (arch/mips/boot/compressed/) >> 330 bootz-y := vmlinuz >> 331 bootz-y += vmlinuz.bin >> 332 bootz-y += vmlinuz.ecoff >> 333 bootz-y += vmlinuz.srec >> 334 >> 335 ifdef CONFIG_LASAT >> 336 rom.bin rom.sw: vmlinux >> 337 $(Q)$(MAKE) $(build)=arch/mips/lasat/image \ >> 338 $(bootvars-y) $@ 112 endif 339 endif 113 340 114 bzImage: vmlinux.bz2 !! 341 CMD_RELOCS = arch/mips/boot/tools/relocs >> 342 quiet_cmd_relocs = RELOCS $< >> 343 cmd_relocs = $(CMD_RELOCS) $< 115 344 116 vmlinux.bz2: vmlinux !! 345 # >> 346 # Some machines like the Indy need 32-bit ELF binaries for booting purposes. >> 347 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then >> 348 # convert to ECOFF using elf2ecoff. >> 349 # >> 350 quiet_cmd_32 = OBJCOPY $@ >> 351 cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ >> 352 vmlinux.32: vmlinux >> 353 ifeq ($(CONFIG_RELOCATABLE)$(CONFIG_64BIT),yy) >> 354 # Currently, objcopy fails to handle the relocations in the elf64 >> 355 # So the relocs tool must be run here to remove them first >> 356 $(call cmd,relocs) >> 357 endif >> 358 $(call cmd,32) 117 359 118 ifndef CONFIG_KGDB !! 360 # 119 cp vmlinux vmlinux.tmp !! 361 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 120 $(STRIP) vmlinux.tmp !! 362 # ELF files from 32-bit files by conversion. 121 $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2 !! 363 # 122 rm vmlinux.tmp !! 364 quiet_cmd_64 = OBJCOPY $@ >> 365 cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ >> 366 vmlinux.64: vmlinux >> 367 $(call cmd,64) >> 368 >> 369 all: $(all-y) >> 370 >> 371 # boot >> 372 $(boot-y): $(vmlinux-32) FORCE >> 373 ifeq ($(CONFIG_RELOCATABLE)$(CONFIG_32BIT),yy) >> 374 $(call cmd,relocs) >> 375 endif >> 376 $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \ >> 377 $(bootvars-y) arch/mips/boot/$@ >> 378 >> 379 ifdef CONFIG_SYS_SUPPORTS_ZBOOT >> 380 # boot/compressed >> 381 $(bootz-y): $(vmlinux-32) FORCE >> 382 $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \ >> 383 $(bootvars-y) 32bit-bfd=$(32bit-bfd) $@ 123 else 384 else 124 $(KBZIP2) -1c vmlinux >vmlinux.bz2 !! 385 vmlinuz: FORCE >> 386 @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is not enabled' >> 387 /bin/false 125 endif 388 endif 126 389 127 CLEAN_FILES += vmlinux.gz vmlinux.bz2 << 128 390 129 archheaders: !! 391 CLEAN_FILES += vmlinux.32 vmlinux.64 130 $(Q)$(MAKE) $(build)=arch/m68k/kernel/ !! 392 >> 393 # device-trees >> 394 core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/ >> 395 >> 396 %.dtb %.dtb.S %.dtb.o: | scripts >> 397 $(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@ >> 398 >> 399 PHONY += dtbs >> 400 dtbs: scripts >> 401 $(Q)$(MAKE) $(build)=arch/mips/boot/dts >> 402 >> 403 PHONY += dtbs_install >> 404 dtbs_install: >> 405 $(Q)$(MAKE) $(dtbinst)=arch/mips/boot/dts >> 406 >> 407 archprepare: >> 408 ifdef CONFIG_MIPS32_N32 >> 409 @echo ' Checking missing-syscalls for N32' >> 410 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32" >> 411 endif >> 412 ifdef CONFIG_MIPS32_O32 >> 413 @echo ' Checking missing-syscalls for O32' >> 414 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32" >> 415 endif 131 416 132 install: KBUILD_IMAGE := vmlinux.gz << 133 install: 417 install: 134 $(call cmd,install) !! 418 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE) >> 419 ifdef CONFIG_SYS_SUPPORTS_ZBOOT >> 420 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE) >> 421 endif >> 422 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE) >> 423 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE) >> 424 >> 425 archclean: >> 426 $(Q)$(MAKE) $(clean)=arch/mips/boot >> 427 $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed >> 428 $(Q)$(MAKE) $(clean)=arch/mips/boot/tools >> 429 $(Q)$(MAKE) $(clean)=arch/mips/lasat >> 430 >> 431 define archhelp >> 432 echo ' install - install kernel into $(INSTALL_PATH)' >> 433 echo ' vmlinux.ecoff - ECOFF boot image' >> 434 echo ' vmlinux.bin - Raw binary boot image' >> 435 echo ' vmlinux.srec - SREC boot image' >> 436 echo ' vmlinux.32 - 64-bit boot image wrapped in 32bits (IP22/IP32)' >> 437 echo ' vmlinuz - Compressed boot(zboot) image' >> 438 echo ' vmlinuz.ecoff - ECOFF zboot image' >> 439 echo ' vmlinuz.bin - Raw binary zboot image' >> 440 echo ' vmlinuz.srec - SREC zboot image' >> 441 echo ' uImage - U-Boot image' >> 442 echo ' uImage.bin - U-Boot image (uncompressed)' >> 443 echo ' uImage.bz2 - U-Boot image (bz2)' >> 444 echo ' uImage.gz - U-Boot image (gzip)' >> 445 echo ' uImage.lzma - U-Boot image (lzma)' >> 446 echo ' uImage.lzo - U-Boot image (lzo)' >> 447 echo ' dtbs - Device-tree blobs for enabled boards' >> 448 echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)' >> 449 echo >> 450 echo ' These will be default as appropriate for a configured platform.' >> 451 echo >> 452 echo ' If you are targeting a system supported by generic kernels you may' >> 453 echo ' configure the kernel for a given architecture target like so:' >> 454 echo >> 455 echo ' {micro32,32,64}{r1,r2,r6}{el,}_defconfig <BOARDS="list of boards">' >> 456 echo >> 457 echo ' Otherwise, the following default configurations are available:' >> 458 endef >> 459 >> 460 generic_config_dir = $(srctree)/arch/$(ARCH)/configs/generic >> 461 generic_defconfigs := >> 462 >> 463 # >> 464 # If the user generates a generic kernel configuration without specifying a >> 465 # list of boards to include the config fragments for, default to including all >> 466 # available board config fragments. >> 467 # >> 468 ifeq ($(BOARDS),) >> 469 BOARDS = $(patsubst board-%.config,%,$(notdir $(wildcard $(generic_config_dir)/board-*.config))) >> 470 endif >> 471 >> 472 # >> 473 # Generic kernel configurations which merge generic_defconfig with the >> 474 # appropriate config fragments from arch/mips/configs/generic/, resulting in >> 475 # the ability to easily configure the kernel for a given architecture, >> 476 # endianness & set of boards without duplicating the needed configuration in >> 477 # hundreds of defconfig files. >> 478 # >> 479 define gen_generic_defconfigs >> 480 $(foreach bits,$(1),$(foreach rev,$(2),$(foreach endian,$(3), >> 481 target := $(bits)$(rev)$(filter el,$(endian))_defconfig >> 482 generic_defconfigs += $$(target) >> 483 $$(target): $(generic_config_dir)/$(bits)$(rev).config >> 484 $$(target): $(generic_config_dir)/$(endian).config >> 485 ))) >> 486 endef >> 487 >> 488 $(eval $(call gen_generic_defconfigs,32 64,r1 r2 r6,eb el)) >> 489 $(eval $(call gen_generic_defconfigs,micro32,r2,eb el)) >> 490 >> 491 .PHONY: $(generic_defconfigs) >> 492 $(generic_defconfigs): >> 493 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ >> 494 -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/generic_defconfig $^ \ >> 495 $(foreach board,$(BOARDS),$(generic_config_dir)/board-$(board).config) >> 496 $(Q)$(MAKE) olddefconfig >> 497 >> 498 # >> 499 # Prevent generic merge_config rules attempting to merge single fragments >> 500 # >> 501 $(generic_config_dir)/%.config: ; >> 502 >> 503 # >> 504 # Legacy defconfig compatibility - these targets used to be real defconfigs but >> 505 # now that the boards have been converted to use the generic kernel they are >> 506 # wrappers around the generic rules above. >> 507 # >> 508 .PHONY: sead3_defconfig >> 509 sead3_defconfig: >> 510 $(Q)$(MAKE) 32r2el_defconfig BOARDS=sead-3 >> 511 >> 512 .PHONY: sead3micro_defconfig >> 513 sead3micro_defconfig: >> 514 $(Q)$(MAKE) micro32r2el_defconfig BOARDS=sead-3
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