1 # 1 # 2 # m68k/Makefile !! 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 3 # 9 # 4 # This file is included by the global makefile 10 # This file is included by the global makefile so that you can add your own 5 # architecture-specific flags and dependencies 11 # architecture-specific flags and dependencies. 6 # 12 # 7 # This file is subject to the terms and condit !! 13 8 # License. See the file "COPYING" in the main !! 14 archscripts: scripts_basic 9 # for more details. !! 15 $(Q)$(MAKE) $(build)=arch/mips/tools elf-entry >> 16 ifeq ($(CONFIG_CPU_LOONGSON3_WORKAROUNDS),y) >> 17 $(Q)$(MAKE) $(build)=arch/mips/tools loongson3-llsc-check >> 18 endif >> 19 $(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs >> 20 >> 21 KBUILD_DEFCONFIG := 32r2el_defconfig >> 22 KBUILD_DTBS := dtbs >> 23 10 # 24 # 11 # Copyright (C) 1994 by Hamish Macdonald !! 25 # Select the object file format to substitute into the linker script. 12 # Copyright (C) 2002,2011 Greg Ungerer <gerg@sn << 13 # 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 14 42 15 KBUILD_DEFCONFIG := multi_defconfig !! 43 ifdef CONFIG_32BIT >> 44 tool-archpref = $(32bit-tool-archpref) >> 45 UTS_MACHINE := mips >> 46 endif >> 47 ifdef CONFIG_64BIT >> 48 tool-archpref = $(64bit-tool-archpref) >> 49 UTS_MACHINE := mips64 >> 50 endif 16 51 17 ifdef cross_compiling 52 ifdef cross_compiling 18 ifeq ($(CROSS_COMPILE),) !! 53 ifeq ($(CROSS_COMPILE),) 19 CROSS_COMPILE := $(call cc-cro !! 54 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-) 20 m68k-linux-gnu- m68k-l !! 55 endif >> 56 endif >> 57 >> 58 ifdef CONFIG_FUNCTION_GRAPH_TRACER >> 59 ifndef KBUILD_MCOUNT_RA_ADDRESS >> 60 ifeq ($(call cc-option-yn,-mmcount-ra-address), y) >> 61 cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS 21 endif 62 endif >> 63 endif >> 64 endif >> 65 cflags-y += $(call cc-option, -mno-check-zero-division) >> 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) := $(vmlinux-32) >> 84 all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64) >> 85 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz >> 86 >> 87 # >> 88 # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel >> 89 # code since it only slows down the whole thing. At some point we might make >> 90 # use of global pointer optimizations but their use of $28 conflicts with >> 91 # the current pointer optimization. >> 92 # >> 93 # The DECStation requires an ECOFF kernel for remote booting, other MIPS >> 94 # machines may also. Since BFD is incredibly buggy with respect to >> 95 # crossformat linking we rely on the elf2ecoff tool for format conversion. >> 96 # >> 97 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe >> 98 cflags-y += -msoft-float -Wa,-msoft-float >> 99 LDFLAGS_vmlinux += -G 0 -static -n -nostdlib >> 100 KBUILD_AFLAGS_MODULE += -mlong-calls >> 101 KBUILD_CFLAGS_MODULE += -mlong-calls >> 102 >> 103 ifeq ($(CONFIG_RELOCATABLE),y) >> 104 LDFLAGS_vmlinux += --emit-relocs 22 endif 105 endif 23 106 >> 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-option,-mno-sched-prolog) \ >> 113 -fno-omit-frame-pointer >> 114 >> 115 # Some distribution-specific toolchains might pass the -fstack-check >> 116 # option during the build, which adds a simple stack-probe at the beginning >> 117 # of every function. This stack probe is to ensure that there is enough >> 118 # stack space, else a SEGV is generated. This is not desirable for MIPS >> 119 # as kernel stacks are small, placed in unmapped virtual memory, and do not >> 120 # grow when overflowed. Especially on SGI IP27 platforms, this check will >> 121 # lead to a NULL pointer dereference in _raw_spin_lock_irq. >> 122 # >> 123 # In disassembly, this stack probe appears at the top of a function as: >> 124 # sd zero,<offset>(sp) >> 125 # Where <offset> is a negative value. >> 126 # >> 127 cflags-y += -fno-stack-check >> 128 >> 129 # binutils from v2.35 when built with --enable-mips-fix-loongson3-llsc=yes, >> 130 # supports an -mfix-loongson3-llsc flag which emits a sync prior to each ll >> 131 # instruction to work around a CPU bug (see __SYNC_loongson3_war in asm/sync.h >> 132 # for a description). >> 133 # >> 134 # We disable this in order to prevent the assembler meddling with the >> 135 # instruction that labels refer to, ie. if we label an ll instruction: >> 136 # >> 137 # 1: ll v0, 0(a0) >> 138 # >> 139 # ...then with the assembler fix applied the label may actually point at a sync >> 140 # instruction inserted by the assembler, and if we were using the label in an >> 141 # exception table the table would no longer contain the address of the ll >> 142 # instruction. 24 # 143 # 25 # Enable processor type. Ordering of the !! 144 # Avoid this by explicitly disabling that assembler behaviour. 26 # use the minimum processor type of the !! 145 # 27 # for 680x0 will only allow use of the - !! 146 cflags-y += $(call cc-option,-Wa$(comma)-mno-fix-loongson3-llsc,) 28 # 680x0 type is specified - and no optio << 29 # 68020. The other m68k/ColdFire types a << 30 # compiler cpu type flag. << 31 # << 32 ifndef CONFIG_M68040 << 33 cpuflags-$(CONFIG_M68060) = -m68060 << 34 endif << 35 ifndef CONFIG_M68060 << 36 cpuflags-$(CONFIG_M68040) = -m68040 << 37 endif << 38 cpuflags-$(CONFIG_M68030) = << 39 cpuflags-$(CONFIG_M68020) = << 40 cpuflags-$(CONFIG_M68000) = -m68000 << 41 cpuflags-$(CONFIG_M5441x) = $(call cc-op << 42 cpuflags-$(CONFIG_M54xx) = $(call cc-op << 43 cpuflags-$(CONFIG_M5407) = $(call cc-op << 44 cpuflags-$(CONFIG_M532x) = $(call cc-op << 45 cpuflags-$(CONFIG_M537x) = $(call cc-op << 46 cpuflags-$(CONFIG_M5307) = $(call cc-op << 47 cpuflags-$(CONFIG_M528x) = $(call cc-op << 48 cpuflags-$(CONFIG_M5275) = $(call cc-op << 49 cpuflags-$(CONFIG_M5272) = $(call cc-op << 50 cpuflags-$(CONFIG_M5271) = $(call cc-op << 51 cpuflags-$(CONFIG_M523x) = $(call cc-op << 52 cpuflags-$(CONFIG_M525x) = $(call cc-op << 53 cpuflags-$(CONFIG_M5249) = $(call cc-op << 54 cpuflags-$(CONFIG_M520x) = $(call cc-op << 55 cpuflags-$(CONFIG_M5206e) = $(call cc-op << 56 cpuflags-$(CONFIG_M5206) = $(call cc-op << 57 << 58 # Evaluate tune cc-option calls now << 59 cpuflags-y := $(cpuflags-y) << 60 147 61 KBUILD_AFLAGS += $(cpuflags-y) !! 148 # 62 KBUILD_CFLAGS += $(cpuflags-y) !! 149 # CPU-dependent compiler/assembler options for optimization. >> 150 # >> 151 cflags-$(CONFIG_CPU_R3000) += $(call cc-option,-march=r3000,-march=mips1) >> 152 cflags-$(CONFIG_CPU_R4300) += $(call cc-option,-march=r4300,-march=mips3) -Wa,--trap >> 153 cflags-$(CONFIG_CPU_R4X00) += $(call cc-option,-march=r4600,-march=mips3) -Wa,--trap >> 154 cflags-$(CONFIG_CPU_TX49XX) += $(call cc-option,-march=r4600,-march=mips3) -Wa,--trap >> 155 cflags-$(CONFIG_CPU_MIPS32_R1) += -march=mips32 -Wa,--trap >> 156 cflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips32r2 -Wa,--trap >> 157 cflags-$(CONFIG_CPU_MIPS32_R5) += -march=mips32r5 -Wa,--trap -modd-spreg >> 158 cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap -modd-spreg >> 159 cflags-$(CONFIG_CPU_MIPS64_R1) += -march=mips64 -Wa,--trap >> 160 cflags-$(CONFIG_CPU_MIPS64_R2) += -march=mips64r2 -Wa,--trap >> 161 cflags-$(CONFIG_CPU_MIPS64_R5) += -march=mips64r5 -Wa,--trap >> 162 cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,--trap >> 163 cflags-$(CONFIG_CPU_P5600) += $(call cc-option,-march=p5600,-march=mips32r5) \ >> 164 -Wa,--trap -modd-spreg >> 165 cflags-$(CONFIG_CPU_R5000) += $(call cc-option,-march=r5000,-march=mips4) \ >> 166 -Wa,--trap >> 167 cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=mips4) \ >> 168 -Wa,--trap >> 169 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=mips4) \ >> 170 -Wa,--trap >> 171 cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=mips4) \ >> 172 -Wa,--trap >> 173 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=mips64) \ >> 174 -Wa,--trap >> 175 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx) >> 176 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d) >> 177 cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=mips4) \ >> 178 -Wa,--trap >> 179 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -march=octeon -Wa,--trap >> 180 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1 >> 181 cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,--trap >> 182 >> 183 cflags-$(CONFIG_CPU_LOONGSON2E) += \ >> 184 $(call cc-option,-march=loongson2e,-march=mips3) -Wa,--trap >> 185 cflags-$(CONFIG_CPU_LOONGSON2F) += \ >> 186 $(call cc-option,-march=loongson2f,-march=mips3) -Wa,--trap >> 187 # Some -march= flags enable MMI instructions, and GCC complains about that >> 188 # support being enabled alongside -msoft-float. Thus explicitly disable MMI. >> 189 cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call cc-option,-mno-loongson-mmi) >> 190 cflags-$(CONFIG_CPU_LOONGSON64) += \ >> 191 $(call cc-option,-march=loongson3a,-march=mips64r2) -Wa,--trap >> 192 cflags-$(CONFIG_CPU_LOONGSON64) += $(call cc-option,-mno-loongson-mmi) >> 193 >> 194 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,) >> 195 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,) >> 196 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,) >> 197 ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS >> 198 cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa,-mfix-loongson2f-nop >> 199 cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa,-mfix-loongson2f-jump >> 200 endif 63 201 64 KBUILD_CFLAGS += -pipe -ffreestanding !! 202 # >> 203 # Some versions of binutils, not currently mainline as of 2019/02/04, support >> 204 # an -mfix-loongson3-llsc flag which emits a sync prior to each ll instruction >> 205 # to work around a CPU bug (see __SYNC_loongson3_war in asm/sync.h for a >> 206 # description). >> 207 # >> 208 # We disable this in order to prevent the assembler meddling with the >> 209 # instruction that labels refer to, ie. if we label an ll instruction: >> 210 # >> 211 # 1: ll v0, 0(a0) >> 212 # >> 213 # ...then with the assembler fix applied the label may actually point at a sync >> 214 # instruction inserted by the assembler, and if we were using the label in an >> 215 # exception table the table would no longer contain the address of the ll >> 216 # instruction. >> 217 # >> 218 # Avoid this by explicitly disabling that assembler behaviour. If upstream >> 219 # binutils does not merge support for the flag then we can revisit & remove >> 220 # this later - for now it ensures vendor toolchains don't cause problems. >> 221 # >> 222 cflags-$(CONFIG_CPU_LOONGSON64) += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,) 65 223 66 ifdef CONFIG_MMU !! 224 # For smartmips configurations, there are hundreds of warnings due to ISA overrides 67 KBUILD_CFLAGS += -ffixed-a2 !! 225 # in assembly and header files. smartmips is only supported for MIPS32r1 onwards >> 226 # and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or >> 227 # similar directives in the kernel will spam the build logs with the following warnings: >> 228 # Warning: the `smartmips' extension requires MIPS32 revision 1 or greater >> 229 # or >> 230 # Warning: the 64-bit MIPS architecture does not support the `smartmips' extension >> 231 # Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has >> 232 # been fixed properly. >> 233 mips-cflags := $(cflags-y) >> 234 ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y) >> 235 smartmips-ase := $(call cc-option-yn,$(mips-cflags) -msmartmips) >> 236 cflags-$(smartmips-ase) += -msmartmips -Wa,--no-warn >> 237 endif >> 238 ifeq ($(CONFIG_CPU_MICROMIPS),y) >> 239 micromips-ase := $(call cc-option-yn,$(mips-cflags) -mmicromips) >> 240 cflags-$(micromips-ase) += -mmicromips >> 241 endif >> 242 ifeq ($(CONFIG_CPU_HAS_MSA),y) >> 243 toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa) >> 244 cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA >> 245 endif >> 246 toolchain-virt := $(call cc-option-yn,$(mips-cflags) -mvirt) >> 247 cflags-$(toolchain-virt) += -DTOOLCHAIN_SUPPORTS_VIRT >> 248 # For -mmicromips, use -Wa,-fatal-warnings to catch unsupported -mxpa which >> 249 # only warns >> 250 xpa-cflags-y := $(mips-cflags) >> 251 xpa-cflags-$(micromips-ase) += -mmicromips -Wa$(comma)-fatal-warnings >> 252 toolchain-xpa := $(call cc-option-yn,$(xpa-cflags-y) -mxpa) >> 253 cflags-$(toolchain-xpa) += -DTOOLCHAIN_SUPPORTS_XPA >> 254 toolchain-crc := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mcrc) >> 255 cflags-$(toolchain-crc) += -DTOOLCHAIN_SUPPORTS_CRC >> 256 toolchain-dsp := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mdsp) >> 257 cflags-$(toolchain-dsp) += -DTOOLCHAIN_SUPPORTS_DSP >> 258 toolchain-ginv := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mginv) >> 259 cflags-$(toolchain-ginv) += -DTOOLCHAIN_SUPPORTS_GINV >> 260 >> 261 # >> 262 # Firmware support >> 263 # >> 264 libs-$(CONFIG_FW_ARC) += arch/mips/fw/arc/ >> 265 libs-$(CONFIG_FW_CFE) += arch/mips/fw/cfe/ >> 266 libs-$(CONFIG_FW_SNIPROM) += arch/mips/fw/sni/ >> 267 libs-y += arch/mips/fw/lib/ >> 268 >> 269 # >> 270 # Kernel compression >> 271 # >> 272 ifdef CONFIG_SYS_SUPPORTS_ZBOOT >> 273 COMPRESSION_FNAME = vmlinuz 68 else 274 else 69 # we can use a m68k-linux-gcc toolchain with t !! 275 COMPRESSION_FNAME = vmlinux 70 KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\" << 71 KBUILD_CPPFLAGS += -D__uClinux__ << 72 endif 276 endif 73 277 74 KBUILD_LDFLAGS := -m m68kelf !! 278 # >> 279 # Board-dependent options and extra files >> 280 # >> 281 include $(srctree)/arch/mips/Kbuild.platforms 75 282 76 ifdef CONFIG_SUN3 !! 283 ifdef CONFIG_PHYSICAL_START 77 LDFLAGS_vmlinux = -N !! 284 load-y = $(CONFIG_PHYSICAL_START) 78 endif 285 endif 79 286 80 CHECKFLAGS += -D__mc68000__ !! 287 entry-y = $(shell $(objtree)/arch/mips/tools/elf-entry vmlinux) >> 288 cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic >> 289 drivers-$(CONFIG_PCI) += arch/mips/pci/ >> 290 >> 291 # >> 292 # Automatically detect the build format. By default we choose >> 293 # the elf format according to the load address. >> 294 # We can always force a build with a 64-bits symbol format by >> 295 # passing 'KBUILD_SYM32=no' option to the make's command line. >> 296 # >> 297 ifdef CONFIG_64BIT >> 298 ifndef KBUILD_SYM32 >> 299 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) >> 300 KBUILD_SYM32 = $(call cc-option-yn, -msym32) >> 301 endif >> 302 endif >> 303 >> 304 ifeq ($(KBUILD_SYM32), y) >> 305 cflags-$(KBUILD_SYM32) += -msym32 -DKBUILD_64BIT_SYM32 >> 306 else >> 307 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) >> 308 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32) >> 309 endif >> 310 endif >> 311 endif 81 312 >> 313 # When linking a 32-bit executable the LLVM linker cannot cope with a >> 314 # 32-bit load address that has been sign-extended to 64 bits. Simply >> 315 # remove the upper 32 bits then, as it is safe to do so with other >> 316 # linkers. >> 317 ifdef CONFIG_64BIT >> 318 load-ld = $(load-y) >> 319 else >> 320 load-ld = $(subst 0xffffffff,0x,$(load-y)) >> 321 endif 82 322 83 ifdef CONFIG_KGDB !! 323 KBUILD_AFLAGS += $(cflags-y) 84 # If configured for kgdb support, include debu !! 324 KBUILD_CFLAGS += $(cflags-y) 85 # frame pointer !! 325 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y) -DLINKER_LOAD_ADDRESS=$(load-ld) 86 KBUILD_CFLAGS := $(subst -fomit-frame-pointer, !! 326 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0) >> 327 >> 328 bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \ >> 329 LINKER_LOAD_ADDRESS=$(load-ld) \ >> 330 VMLINUX_ENTRY_ADDRESS=$(entry-y) \ >> 331 PLATFORM="$(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 87 endif 338 endif 88 339 89 libs-y += arch/m68k/l !! 340 # This is required to get dwarf unwinding tables into .debug_frame >> 341 # instead of .eh_frame so we don't discard them. >> 342 KBUILD_CFLAGS += -fno-asynchronous-unwind-tables >> 343 >> 344 KBUILD_LDFLAGS += -m $(ld-emul) >> 345 >> 346 ifdef need-compiler >> 347 CHECKFLAGS += $(shell $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ >> 348 grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ >> 349 sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g') >> 350 endif 90 351 >> 352 OBJCOPYFLAGS += --remove-section=.reginfo 91 353 92 all: zImage !! 354 libs-y += arch/mips/lib/ >> 355 libs-$(CONFIG_MIPS_FP_SUPPORT) += arch/mips/math-emu/ 93 356 94 lilo: vmlinux !! 357 drivers-y += arch/mips/crypto/ 95 if [ -f $(INSTALL_PATH)/vmlinux ]; the << 96 if [ -f $(INSTALL_PATH)/System.map ]; << 97 cat vmlinux > $(INSTALL_PATH)/vmlinux << 98 cp System.map $(INSTALL_PATH)/System.m << 99 if [ -x /sbin/lilo ]; then /sbin/lilo; << 100 358 101 zImage compressed: vmlinux.gz !! 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/boot/compressed/) >> 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 102 385 103 vmlinux.gz: vmlinux !! 386 # >> 387 # Some machines like the Indy need 32-bit ELF binaries for booting purposes. >> 388 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then >> 389 # convert to ECOFF using elf2ecoff. >> 390 # >> 391 quiet_cmd_32 = OBJCOPY $@ >> 392 cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ >> 393 vmlinux.32: vmlinux >> 394 $(call cmd,32) 104 395 105 ifndef CONFIG_KGDB !! 396 # 106 cp vmlinux vmlinux.tmp !! 397 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 107 $(STRIP) vmlinux.tmp !! 398 # ELF files from 32-bit files by conversion. 108 $(KGZIP) -9c vmlinux.tmp >vmlinux.gz !! 399 # 109 rm vmlinux.tmp !! 400 quiet_cmd_64 = OBJCOPY $@ >> 401 cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ >> 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 VMLINUX=$(vmlinux-32) \ >> 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/compressed \ >> 416 $(bootvars-y) 32bit-bfd=$(32bit-bfd) arch/mips/boot/$@ 110 else 417 else 111 $(KGZIP) -9c vmlinux >vmlinux.gz !! 418 vmlinuz: FORCE >> 419 @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is not enabled' >> 420 /bin/false 112 endif 421 endif 113 422 114 bzImage: vmlinux.bz2 << 115 423 116 vmlinux.bz2: vmlinux !! 424 CLEAN_FILES += vmlinux.32 vmlinux.64 117 425 118 ifndef CONFIG_KGDB !! 426 # device-trees 119 cp vmlinux vmlinux.tmp !! 427 core-y += arch/mips/boot/dts/ 120 $(STRIP) vmlinux.tmp !! 428 121 $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2 !! 429 archprepare: 122 rm vmlinux.tmp !! 430 ifdef CONFIG_MIPS32_N32 123 else !! 431 @$(kecho) ' Checking missing-syscalls for N32' 124 $(KBZIP2) -1c vmlinux >vmlinux.bz2 !! 432 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32" >> 433 endif >> 434 ifdef CONFIG_MIPS32_O32 >> 435 @$(kecho) ' Checking missing-syscalls for O32' >> 436 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32" 125 endif 437 endif 126 438 127 CLEAN_FILES += vmlinux.gz vmlinux.bz2 !! 439 install: >> 440 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE) >> 441 ifdef CONFIG_SYS_SUPPORTS_ZBOOT >> 442 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE) >> 443 endif >> 444 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE) >> 445 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE) 128 446 129 archheaders: 447 archheaders: 130 $(Q)$(MAKE) $(build)=arch/m68k/kernel/ !! 448 $(Q)$(MAKE) $(build)=arch/mips/kernel/syscalls all 131 449 132 install: KBUILD_IMAGE := vmlinux.gz !! 450 define archhelp 133 install: !! 451 echo ' install - install kernel into $(INSTALL_PATH)' 134 $(call cmd,install) !! 452 echo ' vmlinux.ecoff - ECOFF boot image' >> 453 echo ' vmlinux.bin - Raw binary boot image' >> 454 echo ' vmlinux.srec - SREC boot image' >> 455 echo ' vmlinux.32 - 64-bit boot image wrapped in 32bits (IP22/IP32)' >> 456 echo ' vmlinuz - Compressed boot(zboot) image' >> 457 echo ' vmlinuz.ecoff - ECOFF zboot image' >> 458 echo ' vmlinuz.bin - Raw binary zboot image' >> 459 echo ' vmlinuz.srec - SREC zboot image' >> 460 echo ' uImage - U-Boot image' >> 461 echo ' uImage.bin - U-Boot image (uncompressed)' >> 462 echo ' uImage.bz2 - U-Boot image (bz2)' >> 463 echo ' uImage.gz - U-Boot image (gzip)' >> 464 echo ' uImage.lzma - U-Boot image (lzma)' >> 465 echo ' uImage.lzo - U-Boot image (lzo)' >> 466 echo ' uzImage.bin - U-Boot image (self-extracting)' >> 467 echo >> 468 echo ' These will be default as appropriate for a configured platform.' >> 469 echo >> 470 echo ' If you are targeting a system supported by generic kernels you may' >> 471 echo ' configure the kernel for a given architecture target like so:' >> 472 echo >> 473 echo ' {micro32,32,64}{r1,r2,r6}{el,}_defconfig <BOARDS="list of boards">' >> 474 echo >> 475 echo ' Where BOARDS is some subset of the following:' >> 476 for board in $(sort $(BOARDS)); do echo " $${board}"; done >> 477 echo >> 478 echo ' Specifically the following generic default configurations are' >> 479 echo ' supported:' >> 480 echo >> 481 $(foreach cfg,$(generic_defconfigs), >> 482 printf " %-24s - Build generic kernel for $(call describe_generic_defconfig,$(cfg))\n" $(cfg);) >> 483 echo >> 484 echo ' The following legacy default configurations have been converted to' >> 485 echo ' generic and can still be used:' >> 486 echo >> 487 $(foreach cfg,$(sort $(legacy_defconfigs)), >> 488 printf " %-24s - Build $($(cfg)-y)\n" $(cfg);) >> 489 echo >> 490 echo ' Otherwise, the following default configurations are available:' >> 491 endef >> 492 >> 493 generic_config_dir = $(srctree)/arch/$(ARCH)/configs/generic >> 494 generic_defconfigs := >> 495 >> 496 # >> 497 # If the user generates a generic kernel configuration without specifying a >> 498 # list of boards to include the config fragments for, default to including all >> 499 # available board config fragments. >> 500 # >> 501 ifeq ($(BOARDS),) >> 502 BOARDS = $(patsubst board-%.config,%,$(notdir $(wildcard $(generic_config_dir)/board-*.config))) >> 503 endif >> 504 >> 505 # >> 506 # Generic kernel configurations which merge generic_defconfig with the >> 507 # appropriate config fragments from arch/mips/configs/generic/, resulting in >> 508 # the ability to easily configure the kernel for a given architecture, >> 509 # endianness & set of boards without duplicating the needed configuration in >> 510 # hundreds of defconfig files. >> 511 # >> 512 define gen_generic_defconfigs >> 513 $(foreach bits,$(1),$(foreach rev,$(2),$(foreach endian,$(3), >> 514 target := $(bits)$(rev)$(filter el,$(endian))_defconfig >> 515 generic_defconfigs += $$(target) >> 516 $$(target): $(generic_config_dir)/$(bits)$(rev).config >> 517 $$(target): $(generic_config_dir)/$(endian).config >> 518 ))) >> 519 endef >> 520 >> 521 $(eval $(call gen_generic_defconfigs,32 64,r1 r2 r6,eb el)) >> 522 $(eval $(call gen_generic_defconfigs,micro32,r2,eb el)) >> 523 >> 524 define describe_generic_defconfig >> 525 $(subst 32r,MIPS32 r,$(subst 64r,MIPS64 r,$(subst el, little endian,$(patsubst %_defconfig,%,$(1))))) >> 526 endef >> 527 >> 528 .PHONY: $(generic_defconfigs) >> 529 $(generic_defconfigs): >> 530 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ >> 531 -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/generic_defconfig $^ | \ >> 532 grep -Ev '^#' >> 533 $(Q)cp $(KCONFIG_CONFIG) $(objtree)/.config.$@ >> 534 $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig \ >> 535 KCONFIG_CONFIG=$(objtree)/.config.$@ >/dev/null >> 536 $(Q)$(CONFIG_SHELL) $(srctree)/arch/$(ARCH)/tools/generic-board-config.sh \ >> 537 $(srctree) $(objtree) $(objtree)/.config.$@ $(KCONFIG_CONFIG) \ >> 538 "$(origin BOARDS)" $(BOARDS) >> 539 $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig >> 540 >> 541 # >> 542 # Prevent generic merge_config rules attempting to merge single fragments >> 543 # >> 544 $(generic_config_dir)/%.config: ; >> 545 >> 546 # >> 547 # Prevent direct use of generic_defconfig, which is intended to be used as the >> 548 # basis of the various ISA-specific targets generated above. >> 549 # >> 550 .PHONY: generic_defconfig >> 551 generic_defconfig: >> 552 $(Q)echo "generic_defconfig is not intended for direct use, but should instead be" >> 553 $(Q)echo "used via an ISA-specific target from the following list:" >> 554 $(Q)echo >> 555 $(Q)for cfg in $(generic_defconfigs); do echo " $${cfg}"; done >> 556 $(Q)echo >> 557 $(Q)false >> 558 >> 559 # >> 560 # Legacy defconfig compatibility - these targets used to be real defconfigs but >> 561 # now that the boards have been converted to use the generic kernel they are >> 562 # wrappers around the generic rules above. >> 563 # >> 564 legacy_defconfigs += ocelot_defconfig >> 565 ocelot_defconfig-y := 32r2el_defconfig BOARDS=ocelot >> 566 >> 567 legacy_defconfigs += sead3_defconfig >> 568 sead3_defconfig-y := 32r2el_defconfig BOARDS=sead-3 >> 569 >> 570 legacy_defconfigs += sead3micro_defconfig >> 571 sead3micro_defconfig-y := micro32r2el_defconfig BOARDS=sead-3 >> 572 >> 573 legacy_defconfigs += xilfpga_defconfig >> 574 xilfpga_defconfig-y := 32r2el_defconfig BOARDS=xilfpga >> 575 >> 576 legacy_defconfigs += pistachio_defconfig >> 577 pistachio_defconfig-y := 32r2el_defconfig BOARDS=marduk >> 578 >> 579 .PHONY: $(legacy_defconfigs) >> 580 $(legacy_defconfigs): >> 581 $(Q)$(MAKE) -f $(srctree)/Makefile $($@-y)
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