1 # 1 # 2 # parisc/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 Linus Torvalds !! 6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle 12 # Portions Copyright (C) 1999 The Puffin Group !! 7 # DECStation modifications by Paul M. Antoine, 1996 >> 8 # Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki 13 # 9 # 14 # Modified for PA-RISC Linux by Paul Lahaie, A !! 10 # This file is included by the global makefile so that you can add your own 15 # Mike Shaver, Helge Deller and Martin K. Pete !! 11 # architecture-specific flags and dependencies. 16 # 12 # 17 13 18 boot := arch/parisc/boot !! 14 archscripts: scripts_basic 19 KBUILD_IMAGE := $(boot)/bzImage !! 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 20 21 CHECKFLAGS += -D__hppa__=1 !! 21 KBUILD_DEFCONFIG := 32r2el_defconfig >> 22 KBUILD_DTBS := dtbs 22 23 >> 24 # >> 25 # Select the object file format to substitute into the linker script. >> 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-archpref) >> 45 UTS_MACHINE := mips >> 46 endif 23 ifdef CONFIG_64BIT 47 ifdef CONFIG_64BIT 24 UTS_MACHINE := parisc64 !! 48 tool-archpref = $(64bit-tool-archpref) 25 CHECKFLAGS += -D__LP64__=1 !! 49 UTS_MACHINE := mips64 26 LD_BFD := elf64-hppa-linux << 27 else # 32-bit << 28 LD_BFD := elf32-hppa-linux << 29 endif 50 endif 30 51 31 # select defconfig based on actual architectur !! 52 ifdef cross_compiling 32 ifeq ($(ARCH),parisc64) !! 53 ifeq ($(CROSS_COMPILE),) 33 KBUILD_DEFCONFIG := generic-64bit_defc !! 54 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-) 34 CC_ARCHES := hppa64 !! 55 endif 35 else << 36 KBUILD_DEFCONFIG := generic-32bit_defc << 37 CC_ARCHES := hppa hppa2.0 hppa1.1 << 38 endif 56 endif 39 57 40 export LD_BFD !! 58 ifdef CONFIG_FUNCTION_GRAPH_TRACER >> 59 ifndef KBUILD_MCOUNT_RA_ADDRESS >> 60 ifeq ($(call cc-option-yn,-mmcount-ra-address), y) >> 61 cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS >> 62 endif >> 63 endif >> 64 endif >> 65 cflags-y += $(call cc-option, -mno-check-zero-division) 41 66 42 # Set default 32 bits cross compilers for vdso !! 67 ifdef CONFIG_32BIT 43 CC_ARCHES_32 = hppa hppa2.0 hppa1.1 !! 68 ld-emul = $(32bit-emul) 44 CC_SUFFIXES = linux linux-gnu unknown-linux-g !! 69 vmlinux-32 = vmlinux 45 CROSS32_COMPILE := $(call cc-cross-prefix, \ !! 70 vmlinux-64 = vmlinux.64 46 $(foreach a,$(CC_ARCHES_32), \ << 47 $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-) << 48 CROSS32CC := $(CROSS32_COMPILE)gcc << 49 export CROSS32CC << 50 71 51 # Set default cross compiler for kernel build !! 72 cflags-y += -mabi=32 52 ifdef cross_compiling << 53 ifeq ($(CROSS_COMPILE),) << 54 CC_SUFFIXES = linux linux-gnu << 55 CROSS_COMPILE := $(call cc-cro << 56 $(foreach a,$(CC_ARCHE << 57 $(foreach s,$(CC_SUFFI << 58 endif << 59 endif 73 endif 60 74 61 ifdef CONFIG_DYNAMIC_FTRACE << 62 ifdef CONFIG_64BIT 75 ifdef CONFIG_64BIT 63 NOP_COUNT := 8 !! 76 ld-emul = $(64bit-emul) 64 else !! 77 vmlinux-32 = vmlinux.32 65 NOP_COUNT := 5 !! 78 vmlinux-64 = vmlinux >> 79 >> 80 cflags-y += -mabi=64 66 endif 81 endif 67 82 68 export CC_USING_RECORD_MCOUNT:=1 !! 83 all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32) 69 export CC_USING_PATCHABLE_FUNCTION_ENTRY:=1 !! 84 all-$(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 $28 conflicts with >> 91 # the current pointer optimization. >> 92 # >> 93 # The DECStation requires an ECOFF kernel for remote booting, other MIPS >> 94 # machines may also. Since BFD is incredibly buggy with respect to >> 95 # crossformat linking we rely on the elf2ecoff tool for format conversion. >> 96 # >> 97 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe >> 98 cflags-y += -msoft-float >> 99 LDFLAGS_vmlinux += -G 0 -static -n -nostdlib >> 100 KBUILD_AFLAGS_MODULE += -mlong-calls >> 101 KBUILD_CFLAGS_MODULE += -mlong-calls 70 102 71 KBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION !! 103 ifeq ($(CONFIG_RELOCATABLE),y) 72 KBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION !! 104 LDFLAGS_vmlinux += --emit-relocs 73 -DFTRACE_PATCHABLE_FUNCTION_S !! 105 endif 74 106 75 CC_FLAGS_FTRACE := -fpatchable-function-entry= !! 107 # >> 108 # pass -msoft-float to GAS if it supports it. However on newer binutils >> 109 # (specifically newer than 2.24.51.20140728) we then also need to explicitly >> 110 # set ".set hardfloat" in all files which manipulate floating point registers. >> 111 # >> 112 ifneq ($(call as-option,-Wa$(comma)-msoft-float,),) >> 113 cflags-y += -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float 76 endif 114 endif 77 115 78 OBJCOPY_FLAGS =-O binary -R .note -R .comment !! 116 cflags-y += -ffreestanding 79 117 80 cflags-y := -pipe !! 118 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB >> 119 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -EL 81 120 82 # These flags should be implied by an hppa-lin !! 121 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ 83 # are not in gcc 3.2. !! 122 -fno-omit-frame-pointer 84 cflags-y += -mno-space-regs << 85 123 86 # -mfast-indirect-calls is only relevant for 3 !! 124 # Some distribution-specific toolchains might pass the -fstack-check 87 ifndef CONFIG_64BIT !! 125 # option during the build, which adds a simple stack-probe at the beginning 88 cflags-y += -mfast-indirect-calls !! 126 # of every function. This stack probe is to ensure that there is enough >> 127 # stack space, else a SEGV is generated. This is not desirable for MIPS >> 128 # as kernel stacks are small, placed in unmapped virtual memory, and do not >> 129 # grow when overflowed. Especially on SGI IP27 platforms, this check will >> 130 # lead to a NULL pointer dereference in _raw_spin_lock_irq. >> 131 # >> 132 # In disassembly, this stack probe appears at the top of a function as: >> 133 # sd zero,<offset>(sp) >> 134 # Where <offset> is a negative value. >> 135 # >> 136 cflags-y += -fno-stack-check >> 137 >> 138 # binutils from v2.35 when built with --enable-mips-fix-loongson3-llsc=yes, >> 139 # supports an -mfix-loongson3-llsc flag which emits a sync prior to each ll >> 140 # instruction to work around a CPU bug (see __SYNC_loongson3_war in asm/sync.h >> 141 # for a description). >> 142 # >> 143 # We disable this in order to prevent the assembler meddling with the >> 144 # instruction that labels refer to, ie. if we label an ll instruction: >> 145 # >> 146 # 1: ll v0, 0(a0) >> 147 # >> 148 # ...then with the assembler fix applied the label may actually point at a sync >> 149 # instruction inserted by the assembler, and if we were using the label in an >> 150 # exception table the table would no longer contain the address of the ll >> 151 # instruction. >> 152 # >> 153 # Avoid this by explicitly disabling that assembler behaviour. >> 154 # >> 155 cflags-y += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,) >> 156 >> 157 # >> 158 # CPU-dependent compiler/assembler options for optimization. >> 159 # >> 160 cflags-$(CONFIG_CPU_R3000) += -march=r3000 >> 161 cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap >> 162 cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap >> 163 cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap >> 164 cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap >> 165 cflags-$(CONFIG_CPU_MIPS32_R1) += -march=mips32 -Wa,--trap >> 166 cflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips32r2 -Wa,--trap >> 167 cflags-$(CONFIG_CPU_MIPS32_R5) += -march=mips32r5 -Wa,--trap -modd-spreg >> 168 cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap -modd-spreg >> 169 cflags-$(CONFIG_CPU_MIPS64_R1) += -march=mips64 -Wa,--trap >> 170 cflags-$(CONFIG_CPU_MIPS64_R2) += -march=mips64r2 -Wa,--trap >> 171 cflags-$(CONFIG_CPU_MIPS64_R5) += -march=mips64r5 -Wa,--trap >> 172 cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,--trap >> 173 cflags-$(CONFIG_CPU_P5600) += -march=p5600 -Wa,--trap -modd-spreg >> 174 cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap >> 175 cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \ >> 176 -Wa,--trap >> 177 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ >> 178 -Wa,--trap >> 179 cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ >> 180 -Wa,--trap >> 181 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \ >> 182 -Wa,--trap >> 183 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx) >> 184 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d) >> 185 cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \ >> 186 -Wa,--trap >> 187 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap >> 188 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON)))) >> 189 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon >> 190 endif >> 191 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1 >> 192 cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap >> 193 >> 194 cflags-$(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 >> 198 # For smartmips configurations, there are hundreds of warnings due to ISA overrides >> 199 # in assembly and header files. smartmips is only supported for MIPS32r1 onwards >> 200 # and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or >> 201 # similar directives in the kernel will spam the build logs with the following warnings: >> 202 # Warning: the `smartmips' extension requires MIPS32 revision 1 or greater >> 203 # or >> 204 # Warning: the 64-bit MIPS architecture does not support the `smartmips' extension >> 205 # Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has >> 206 # been fixed properly. >> 207 mips-cflags := $(cflags-y) >> 208 ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y) >> 209 smartmips-ase := $(call cc-option-yn,$(mips-cflags) -msmartmips) >> 210 cflags-$(smartmips-ase) += -msmartmips -Wa,--no-warn >> 211 endif >> 212 ifeq ($(CONFIG_CPU_MICROMIPS),y) >> 213 micromips-ase := $(call cc-option-yn,$(mips-cflags) -mmicromips) >> 214 cflags-$(micromips-ase) += -mmicromips >> 215 endif >> 216 ifeq ($(CONFIG_CPU_HAS_MSA),y) >> 217 toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa) >> 218 cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA 89 endif 219 endif >> 220 toolchain-virt := $(call cc-option-yn,$(mips-cflags) -mvirt) >> 221 cflags-$(toolchain-virt) += -DTOOLCHAIN_SUPPORTS_VIRT >> 222 # For -mmicromips, use -Wa,-fatal-warnings to catch unsupported -mxpa which >> 223 # only warns >> 224 xpa-cflags-y := $(mips-cflags) >> 225 xpa-cflags-$(micromips-ase) += -mmicromips -Wa$(comma)-fatal-warnings >> 226 toolchain-xpa := $(call cc-option-yn,$(xpa-cflags-y) -mxpa) >> 227 cflags-$(toolchain-xpa) += -DTOOLCHAIN_SUPPORTS_XPA >> 228 toolchain-crc := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mcrc) >> 229 cflags-$(toolchain-crc) += -DTOOLCHAIN_SUPPORTS_CRC >> 230 toolchain-dsp := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mdsp) >> 231 cflags-$(toolchain-dsp) += -DTOOLCHAIN_SUPPORTS_DSP >> 232 toolchain-ginv := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mginv) >> 233 cflags-$(toolchain-ginv) += -DTOOLCHAIN_SUPPORTS_GINV 90 234 91 # Currently we save and restore fpregs on all !! 235 # 92 # If that gets optimized, we might need to dis !! 236 # Firmware support 93 # kernel. !! 237 # 94 cflags-y += -mdisable-fpregs !! 238 libs-$(CONFIG_FW_ARC) += arch/mips/fw/arc/ >> 239 libs-$(CONFIG_FW_CFE) += arch/mips/fw/cfe/ >> 240 libs-$(CONFIG_FW_SNIPROM) += arch/mips/fw/sni/ >> 241 libs-y += arch/mips/fw/lib/ >> 242 >> 243 # >> 244 # Kernel compression >> 245 # >> 246 ifdef CONFIG_SYS_SUPPORTS_ZBOOT >> 247 COMPRESSION_FNAME = vmlinuz >> 248 else >> 249 COMPRESSION_FNAME = vmlinux >> 250 endif 95 251 96 # Use long jumps instead of long branches (nee !! 252 # 97 # link a too big vmlinux executable). Not enab !! 253 # Board-dependent options and extra files 98 ifdef CONFIG_MLONGCALLS !! 254 # 99 KBUILD_CFLAGS_KERNEL += -mlong-calls !! 255 include $(srctree)/arch/mips/Kbuild.platforms >> 256 >> 257 ifdef CONFIG_PHYSICAL_START >> 258 load-y = $(CONFIG_PHYSICAL_START) 100 endif 259 endif 101 260 102 # Without this, "ld -r" results in .text secti !! 261 entry-y = $(shell $(objtree)/arch/mips/tools/elf-entry vmlinux) 103 # for branches to reach stubs. And multiple .t !! 262 cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic 104 # when creating the sysfs module information s !! 263 drivers-$(CONFIG_PCI) += arch/mips/pci/ 105 ifndef CONFIG_64BIT !! 264 106 KBUILD_CFLAGS_MODULE += -ffunction-sections !! 265 # >> 266 # Automatically detect the build format. By default we choose >> 267 # the elf format according to the load address. >> 268 # We can always force a build with a 64-bits symbol format by >> 269 # passing 'KBUILD_SYM32=no' option to the make's command line. >> 270 # >> 271 ifdef CONFIG_64BIT >> 272 ifndef KBUILD_SYM32 >> 273 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) >> 274 KBUILD_SYM32 = y >> 275 endif >> 276 endif >> 277 >> 278 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy) >> 279 cflags-y += -msym32 -DKBUILD_64BIT_SYM32 >> 280 else >> 281 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) >> 282 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32) >> 283 endif >> 284 endif 107 endif 285 endif 108 286 109 # select which processor to optimise for !! 287 # When linking a 32-bit executable the LLVM linker cannot cope with a 110 cflags-$(CONFIG_PA7000) += -march=1.1 !! 288 # 32-bit load address that has been sign-extended to 64 bits. Simply 111 cflags-$(CONFIG_PA7200) += -march=1.1 !! 289 # remove the upper 32 bits then, as it is safe to do so with other 112 cflags-$(CONFIG_PA7100LC) += -march=1.1 !! 290 # linkers. 113 cflags-$(CONFIG_PA7300LC) += -march=1.1 !! 291 ifdef CONFIG_64BIT 114 cflags-$(CONFIG_PA8X00) += -march=2.0 !! 292 load-ld = $(load-y) >> 293 else >> 294 load-ld = $(subst 0xffffffff,0x,$(load-y)) >> 295 endif 115 296 >> 297 KBUILD_AFLAGS += $(cflags-y) 116 KBUILD_CFLAGS += $(cflags-y) 298 KBUILD_CFLAGS += $(cflags-y) 117 LIBGCC := $(shell $(CC) -print-libgcc !! 299 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y) -DLINKER_LOAD_ADDRESS=$(load-ld) 118 export LIBGCC !! 300 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0) 119 301 120 libs-y += arch/parisc/lib/ $(LIBGCC) !! 302 bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \ >> 303 LINKER_LOAD_ADDRESS=$(load-ld) \ >> 304 VMLINUX_ENTRY_ADDRESS=$(entry-y) \ >> 305 PLATFORM="$(platform-y)" \ >> 306 ITS_INPUTS="$(its-y)" >> 307 ifdef CONFIG_32BIT >> 308 bootvars-y += ADDR_BITS=32 >> 309 endif >> 310 ifdef CONFIG_64BIT >> 311 bootvars-y += ADDR_BITS=64 >> 312 endif >> 313 >> 314 # This is required to get dwarf unwinding tables into .debug_frame >> 315 # instead of .eh_frame so we don't discard them. >> 316 KBUILD_CFLAGS += -fno-asynchronous-unwind-tables >> 317 >> 318 KBUILD_LDFLAGS += -m $(ld-emul) >> 319 >> 320 ifdef CONFIG_MIPS >> 321 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ >> 322 egrep -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ >> 323 sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g') >> 324 endif >> 325 >> 326 OBJCOPYFLAGS += --remove-section=.reginfo 121 327 122 drivers-$(CONFIG_VIDEO) += arch/parisc/video/ !! 328 head-y := arch/mips/kernel/head.o 123 329 124 boot := arch/parisc/boot !! 330 libs-y += arch/mips/lib/ >> 331 libs-$(CONFIG_MIPS_FP_SUPPORT) += arch/mips/math-emu/ 125 332 126 PALO := $(shell if (which palo 2>&1); then : ; !! 333 drivers-y += arch/mips/crypto/ 127 elif [ -x /sbin/palo ]; then echo /sbi << 128 fi) << 129 << 130 PALOCONF := $(shell if [ -f $(srctree)/palo.co << 131 else echo $(objtree)/palo.conf; \ << 132 fi) << 133 << 134 palo lifimage: vmlinuz << 135 @if test ! -x "$(PALO)"; then \ << 136 echo 'ERROR: Please install pa << 137 echo 'or build it from source << 138 false; \ << 139 fi << 140 @if test ! -f "$(PALOCONF)"; then \ << 141 cp $(srctree)/arch/parisc/defp << 142 echo 'A generic palo config fi << 143 echo 'You should check it and << 144 echo 'WARNING: the "lifimage" << 145 false; \ << 146 fi << 147 $(PALO) -f $(PALOCONF) << 148 << 149 BOOT_TARGETS = zImage Image palo lifimage << 150 INSTALL_TARGETS = zinstall install << 151 << 152 PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TAR << 153 << 154 # Default kernel to build << 155 all: bzImage << 156 << 157 zImage: vmlinuz << 158 Image: vmlinux << 159 << 160 bzImage: vmlinux << 161 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ << 162 << 163 vmlinuz: bzImage << 164 $(OBJCOPY) $(boot)/bzImage $@ << 165 << 166 ifeq ($(KBUILD_EXTMOD),) << 167 # We need to generate vdso-offsets.h before co << 168 # In order to do that, we should use the archp << 169 # asm-offsets.h is included in some files used << 170 # asm-offsets.h is built in prepare0, for whic << 171 # Therefore we need to generate the header aft << 172 # this hack. << 173 prepare: vdso_prepare << 174 vdso_prepare: prepare0 << 175 $(if $(CONFIG_64BIT),$(Q)$(MAKE) \ << 176 $(build)=arch/parisc/kernel/vd << 177 $(Q)$(MAKE) $(build)=arch/parisc/kerne << 178 endif << 179 << 180 vdso-install-y += arch/parisc << 181 vdso-install-$(CONFIG_64BIT) += arch/parisc << 182 << 183 install: KBUILD_IMAGE := vmlinux << 184 zinstall: KBUILD_IMAGE := vmlinuz << 185 install zinstall: << 186 $(call cmd,install) << 187 334 188 CLEAN_FILES += lifimage !! 335 # suspend and hibernation support 189 MRPROPER_FILES += palo.conf !! 336 drivers-$(CONFIG_PM) += arch/mips/power/ >> 337 >> 338 # boot image targets (arch/mips/boot/) >> 339 boot-y := vmlinux.bin >> 340 boot-y += vmlinux.ecoff >> 341 boot-y += vmlinux.srec >> 342 boot-y += uImage >> 343 boot-y += uImage.bin >> 344 boot-y += uImage.bz2 >> 345 boot-y += uImage.gz >> 346 boot-y += uImage.lzma >> 347 boot-y += uImage.lzo >> 348 boot-y += vmlinux.itb >> 349 boot-y += vmlinux.gz.itb >> 350 boot-y += vmlinux.bz2.itb >> 351 boot-y += vmlinux.lzma.itb >> 352 boot-y += vmlinux.lzo.itb >> 353 >> 354 # compressed boot image targets (arch/mips/boot/compressed/) >> 355 bootz-y := vmlinuz >> 356 bootz-y += vmlinuz.bin >> 357 bootz-y += vmlinuz.ecoff >> 358 bootz-y += vmlinuz.srec >> 359 bootz-y += uzImage.bin >> 360 bootz-y += vmlinuz.itb >> 361 >> 362 # >> 363 # Some machines like the Indy need 32-bit ELF binaries for booting purposes. >> 364 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then >> 365 # convert to ECOFF using elf2ecoff. >> 366 # >> 367 quiet_cmd_32 = OBJCOPY $@ >> 368 cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ >> 369 vmlinux.32: vmlinux >> 370 $(call cmd,32) >> 371 >> 372 # >> 373 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit >> 374 # ELF files from 32-bit files by conversion. >> 375 # >> 376 quiet_cmd_64 = OBJCOPY $@ >> 377 cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ >> 378 vmlinux.64: vmlinux >> 379 $(call cmd,64) >> 380 >> 381 all: $(all-y) $(KBUILD_DTBS) >> 382 >> 383 # boot >> 384 $(boot-y): $(vmlinux-32) FORCE >> 385 $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \ >> 386 $(bootvars-y) arch/mips/boot/$@ >> 387 >> 388 ifdef CONFIG_SYS_SUPPORTS_ZBOOT >> 389 # boot/compressed >> 390 $(bootz-y): $(vmlinux-32) FORCE >> 391 $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \ >> 392 $(bootvars-y) 32bit-bfd=$(32bit-bfd) arch/mips/boot/$@ >> 393 else >> 394 vmlinuz: FORCE >> 395 @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is not enabled' >> 396 /bin/false >> 397 endif >> 398 >> 399 >> 400 CLEAN_FILES += vmlinux.32 vmlinux.64 >> 401 >> 402 # device-trees >> 403 core-y += arch/mips/boot/dts/ >> 404 >> 405 archprepare: >> 406 ifdef CONFIG_MIPS32_N32 >> 407 @$(kecho) ' Checking missing-syscalls for N32' >> 408 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32" >> 409 endif >> 410 ifdef CONFIG_MIPS32_O32 >> 411 @$(kecho) ' Checking missing-syscalls for O32' >> 412 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32" >> 413 endif >> 414 >> 415 install: >> 416 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE) >> 417 ifdef CONFIG_SYS_SUPPORTS_ZBOOT >> 418 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE) >> 419 endif >> 420 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE) >> 421 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE) >> 422 >> 423 archheaders: >> 424 $(Q)$(MAKE) $(build)=arch/mips/kernel/syscalls all 190 425 191 define archhelp 426 define archhelp 192 @echo '* vmlinux - Uncompressed !! 427 echo ' install - install kernel into $(INSTALL_PATH)' 193 @echo ' vmlinuz - Compressed k !! 428 echo ' vmlinux.ecoff - ECOFF boot image' 194 @echo ' palo - Bootable ima !! 429 echo ' vmlinux.bin - Raw binary boot image' 195 @echo ' install - Install unco !! 430 echo ' vmlinux.srec - SREC boot image' 196 @echo ' (your) ~/bin !! 431 echo ' vmlinux.32 - 64-bit boot image wrapped in 32bits (IP22/IP32)' 197 @echo ' (distributio !! 432 echo ' vmlinuz - Compressed boot(zboot) image' 198 @echo ' copy to $$(I !! 433 echo ' vmlinuz.ecoff - ECOFF zboot image' 199 @echo ' zinstall - Install comp !! 434 echo ' vmlinuz.bin - Raw binary zboot image' >> 435 echo ' vmlinuz.srec - SREC zboot image' >> 436 echo ' uImage - U-Boot image' >> 437 echo ' uImage.bin - U-Boot image (uncompressed)' >> 438 echo ' uImage.bz2 - U-Boot image (bz2)' >> 439 echo ' uImage.gz - U-Boot image (gzip)' >> 440 echo ' uImage.lzma - U-Boot image (lzma)' >> 441 echo ' uImage.lzo - U-Boot image (lzo)' >> 442 echo ' uzImage.bin - U-Boot image (self-extracting)' >> 443 echo >> 444 echo ' These will be default as appropriate for a configured platform.' >> 445 echo >> 446 echo ' If you are targeting a system supported by generic kernels you may' >> 447 echo ' configure the kernel for a given architecture target like so:' >> 448 echo >> 449 echo ' {micro32,32,64}{r1,r2,r6}{el,}_defconfig <BOARDS="list of boards">' >> 450 echo >> 451 echo ' Where BOARDS is some subset of the following:' >> 452 for board in $(sort $(BOARDS)); do echo " $${board}"; done >> 453 echo >> 454 echo ' Specifically the following generic default configurations are' >> 455 echo ' supported:' >> 456 echo >> 457 $(foreach cfg,$(generic_defconfigs), >> 458 printf " %-24s - Build generic kernel for $(call describe_generic_defconfig,$(cfg))\n" $(cfg);) >> 459 echo >> 460 echo ' The following legacy default configurations have been converted to' >> 461 echo ' generic and can still be used:' >> 462 echo >> 463 $(foreach cfg,$(sort $(legacy_defconfigs)), >> 464 printf " %-24s - Build $($(cfg)-y)\n" $(cfg);) >> 465 echo >> 466 echo ' Otherwise, the following default configurations are available:' 200 endef 467 endef 201 468 202 archheaders: !! 469 generic_config_dir = $(srctree)/arch/$(ARCH)/configs/generic 203 $(Q)$(MAKE) $(build)=arch/parisc/kerne !! 470 generic_defconfigs := >> 471 >> 472 # >> 473 # If the user generates a generic kernel configuration without specifying a >> 474 # list of boards to include the config fragments for, default to including all >> 475 # available board config fragments. >> 476 # >> 477 ifeq ($(BOARDS),) >> 478 BOARDS = $(patsubst board-%.config,%,$(notdir $(wildcard $(generic_config_dir)/board-*.config))) >> 479 endif >> 480 >> 481 # >> 482 # Generic kernel configurations which merge generic_defconfig with the >> 483 # appropriate config fragments from arch/mips/configs/generic/, resulting in >> 484 # the ability to easily configure the kernel for a given architecture, >> 485 # endianness & set of boards without duplicating the needed configuration in >> 486 # hundreds of defconfig files. >> 487 # >> 488 define gen_generic_defconfigs >> 489 $(foreach bits,$(1),$(foreach rev,$(2),$(foreach endian,$(3), >> 490 target := $(bits)$(rev)$(filter el,$(endian))_defconfig >> 491 generic_defconfigs += $$(target) >> 492 $$(target): $(generic_config_dir)/$(bits)$(rev).config >> 493 $$(target): $(generic_config_dir)/$(endian).config >> 494 ))) >> 495 endef >> 496 >> 497 $(eval $(call gen_generic_defconfigs,32 64,r1 r2 r6,eb el)) >> 498 $(eval $(call gen_generic_defconfigs,micro32,r2,eb el)) >> 499 >> 500 define describe_generic_defconfig >> 501 $(subst 32r,MIPS32 r,$(subst 64r,MIPS64 r,$(subst el, little endian,$(patsubst %_defconfig,%,$(1))))) >> 502 endef >> 503 >> 504 .PHONY: $(generic_defconfigs) >> 505 $(generic_defconfigs): >> 506 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ >> 507 -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/generic_defconfig $^ | \ >> 508 grep -Ev '^#' >> 509 $(Q)cp $(KCONFIG_CONFIG) $(objtree)/.config.$@ >> 510 $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig \ >> 511 KCONFIG_CONFIG=$(objtree)/.config.$@ >/dev/null >> 512 $(Q)$(CONFIG_SHELL) $(srctree)/arch/$(ARCH)/tools/generic-board-config.sh \ >> 513 $(srctree) $(objtree) $(objtree)/.config.$@ $(KCONFIG_CONFIG) \ >> 514 "$(origin BOARDS)" $(BOARDS) >> 515 $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig >> 516 >> 517 # >> 518 # Prevent generic merge_config rules attempting to merge single fragments >> 519 # >> 520 $(generic_config_dir)/%.config: ; >> 521 >> 522 # >> 523 # Prevent direct use of generic_defconfig, which is intended to be used as the >> 524 # basis of the various ISA-specific targets generated above. >> 525 # >> 526 .PHONY: generic_defconfig >> 527 generic_defconfig: >> 528 $(Q)echo "generic_defconfig is not intended for direct use, but should instead be" >> 529 $(Q)echo "used via an ISA-specific target from the following list:" >> 530 $(Q)echo >> 531 $(Q)for cfg in $(generic_defconfigs); do echo " $${cfg}"; done >> 532 $(Q)echo >> 533 $(Q)false >> 534 >> 535 # >> 536 # Legacy defconfig compatibility - these targets used to be real defconfigs but >> 537 # now that the boards have been converted to use the generic kernel they are >> 538 # wrappers around the generic rules above. >> 539 # >> 540 legacy_defconfigs += ocelot_defconfig >> 541 ocelot_defconfig-y := 32r2el_defconfig BOARDS=ocelot >> 542 >> 543 legacy_defconfigs += sead3_defconfig >> 544 sead3_defconfig-y := 32r2el_defconfig BOARDS=sead-3 >> 545 >> 546 legacy_defconfigs += sead3micro_defconfig >> 547 sead3micro_defconfig-y := micro32r2el_defconfig BOARDS=sead-3 >> 548 >> 549 legacy_defconfigs += xilfpga_defconfig >> 550 xilfpga_defconfig-y := 32r2el_defconfig BOARDS=xilfpga >> 551 >> 552 legacy_defconfigs += pistachio_defconfig >> 553 pistachio_defconfig-y := 32r2el_defconfig BOARDS=marduk >> 554 >> 555 .PHONY: $(legacy_defconfigs) >> 556 $(legacy_defconfigs): >> 557 $(Q)$(MAKE) -f $(srctree)/Makefile $($@-y)
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