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TOMOYO Linux Cross Reference
Linux/arch/parisc/Makefile

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Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

Diff markup

Differences between /arch/parisc/Makefile (Version linux-6.12-rc7) and /arch/mips/Makefile (Version linux-4.9.337)


  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
                                                   >>   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
                                                   >>  17 
                                                   >>  18 KBUILD_DEFCONFIG := ip22_defconfig
                                                   >>  19 
 13 #                                                  20 #
 14 # Modified for PA-RISC Linux by Paul Lahaie, A !!  21 # Select the object file format to substitute into the linker script.
 15 # Mike Shaver, Helge Deller and Martin K. Pete << 
 16 #                                                  22 #
                                                   >>  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
                                                   >>  58     endif
                                                   >>  59   endif
                                                   >>  60 endif
                                                   >>  61 cflags-y += $(call cc-option, -mno-check-zero-division)
 17                                                    62 
 18 boot := arch/parisc/boot                       !!  63 ifdef CONFIG_32BIT
 19 KBUILD_IMAGE := $(boot)/bzImage                !!  64 ld-emul                 = $(32bit-emul)
                                                   >>  65 vmlinux-32              = vmlinux
                                                   >>  66 vmlinux-64              = vmlinux.64
 20                                                    67 
 21 CHECKFLAGS      += -D__hppa__=1                !!  68 cflags-y                += -mabi=32
                                                   >>  69 endif
 22                                                    70 
 23 ifdef CONFIG_64BIT                                 71 ifdef CONFIG_64BIT
 24 UTS_MACHINE     := parisc64                    !!  72 ld-emul                 = $(64bit-emul)
 25 CHECKFLAGS      += -D__LP64__=1                !!  73 vmlinux-32              = vmlinux.32
 26 LD_BFD          := elf64-hppa-linux            !!  74 vmlinux-64              = vmlinux
 27 else # 32-bit                                  !!  75 
 28 LD_BFD          := elf32-hppa-linux            !!  76 cflags-y                += -mabi=64
                                                   >>  77 endif
                                                   >>  78 
                                                   >>  79 all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
                                                   >>  80 all-$(CONFIG_BOOT_ELF64)        := $(vmlinux-64)
                                                   >>  81 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
                                                   >>  82 
                                                   >>  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 $28 conflicts with
                                                   >>  87 # the current pointer optimization.
                                                   >>  88 #
                                                   >>  89 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
                                                   >>  90 # machines may also.  Since BFD is incredibly buggy with respect to
                                                   >>  91 # crossformat linking we rely on the elf2ecoff tool for format conversion.
                                                   >>  92 #
                                                   >>  93 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
                                                   >>  94 cflags-y                        += -msoft-float
                                                   >>  95 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
                                                   >>  96 KBUILD_AFLAGS_MODULE            += -mlong-calls
                                                   >>  97 KBUILD_CFLAGS_MODULE            += -mlong-calls
                                                   >>  98 
                                                   >>  99 ifeq ($(CONFIG_RELOCATABLE),y)
                                                   >> 100 LDFLAGS_vmlinux                 += --emit-relocs
                                                   >> 101 endif
                                                   >> 102 
                                                   >> 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 
                                                   >> 112 cflags-y += -ffreestanding
                                                   >> 113 
                                                   >> 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 #
                                                   >> 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) $(predef-le))
                                                   >> 131 
                                                   >> 132 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
                                                   >> 133                                    -fno-omit-frame-pointer
                                                   >> 134 #
                                                   >> 135 # CPU-dependent compiler/assembler options for optimization.
                                                   >> 136 #
                                                   >> 137 cflags-$(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-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
 29 endif                                             173 endif
                                                   >> 174 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
                                                   >> 175 cflags-$(CONFIG_CPU_BMIPS)      += -march=mips32 -Wa,-mips32 -Wa,--trap
                                                   >> 176 
                                                   >> 177 cflags-$(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/
 30                                                   213 
 31 # select defconfig based on actual architectur !! 214 #
 32 ifeq ($(ARCH),parisc64)                        !! 215 # Kernel compression
 33         KBUILD_DEFCONFIG := generic-64bit_defc !! 216 #
 34         CC_ARCHES := hppa64                    !! 217 ifdef SYS_SUPPORTS_ZBOOT
                                                   >> 218 COMPRESSION_FNAME               = vmlinuz
 35 else                                              219 else
 36         KBUILD_DEFCONFIG := generic-32bit_defc !! 220 COMPRESSION_FNAME               = vmlinux
 37         CC_ARCHES := hppa hppa2.0 hppa1.1      !! 221 endif
                                                   >> 222 
                                                   >> 223 #
                                                   >> 224 # Board-dependent options and extra files
                                                   >> 225 #
                                                   >> 226 include arch/mips/Kbuild.platforms
                                                   >> 227 
                                                   >> 228 ifdef CONFIG_PHYSICAL_START
                                                   >> 229 load-y                                  = $(CONFIG_PHYSICAL_START)
 38 endif                                             230 endif
                                                   >> 231 entry-y                         = 0x$(shell $(NM) vmlinux 2>/dev/null \
                                                   >> 232                                         | grep "\bkernel_entry\b" | cut -f1 -d \ )
                                                   >> 233 
                                                   >> 234 cflags-y                        += -I$(srctree)/arch/mips/include/asm/mach-generic
                                                   >> 235 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 39                                                   236 
 40 export LD_BFD                                  !! 237 #
                                                   >> 238 # Automatically detect the build format. By default we choose
                                                   >> 239 # the elf format according to the load address.
                                                   >> 240 # We can always force a build with a 64-bits symbol format by
                                                   >> 241 # passing 'KBUILD_SYM32=no' option to the make's command line.
                                                   >> 242 #
                                                   >> 243 ifdef CONFIG_64BIT
                                                   >> 244   ifndef KBUILD_SYM32
                                                   >> 245     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
                                                   >> 246       KBUILD_SYM32 = y
                                                   >> 247     endif
                                                   >> 248   endif
 41                                                   249 
 42 # Set default 32 bits cross compilers for vdso !! 250   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
 43 CC_ARCHES_32 = hppa hppa2.0 hppa1.1            !! 251     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
 44 CC_SUFFIXES  = linux linux-gnu unknown-linux-g !! 252   else
 45 CROSS32_COMPILE := $(call cc-cross-prefix, \   !! 253     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
 46         $(foreach a,$(CC_ARCHES_32), \         !! 254       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
 47         $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-) << 
 48 CROSS32CC := $(CROSS32_COMPILE)gcc             << 
 49 export CROSS32CC                               << 
 50                                                << 
 51 # Set default cross compiler for kernel build  << 
 52 ifdef cross_compiling                          << 
 53     ifeq ($(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                                         255     endif
                                                   >> 256   endif
 59 endif                                             257 endif
 60                                                   258 
 61 ifdef CONFIG_DYNAMIC_FTRACE                    !! 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.
 62 ifdef CONFIG_64BIT                                263 ifdef CONFIG_64BIT
 63 NOP_COUNT := 8                                 !! 264         load-ld                 = $(load-y)
 64 else                                              265 else
 65 NOP_COUNT := 5                                 !! 266         load-ld                 = $(subst 0xffffffff,0x,$(load-y))
 66 endif                                             267 endif
 67                                                   268 
 68 export CC_USING_RECORD_MCOUNT:=1               !! 269 KBUILD_AFLAGS   += $(cflags-y)
 69 export CC_USING_PATCHABLE_FUNCTION_ENTRY:=1    !! 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
 70                                                   284 
 71 KBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION !! 285 LDFLAGS                 += -m $(ld-emul)
 72 KBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION << 
 73                  -DFTRACE_PATCHABLE_FUNCTION_S << 
 74                                                   286 
 75 CC_FLAGS_FTRACE := -fpatchable-function-entry= !! 287 ifdef CONFIG_MIPS
                                                   >> 288 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
                                                   >> 289         egrep -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \
                                                   >> 290         sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
                                                   >> 291 ifdef CONFIG_64BIT
                                                   >> 292 CHECKFLAGS              += -m64
                                                   >> 293 endif
 76 endif                                             294 endif
 77                                                   295 
 78 OBJCOPY_FLAGS =-O binary -R .note -R .comment  !! 296 OBJCOPYFLAGS            += --remove-section=.reginfo
 79                                                   297 
 80 cflags-y        := -pipe                       !! 298 head-y := arch/mips/kernel/head.o
 81                                                   299 
 82 # These flags should be implied by an hppa-lin !! 300 libs-y                  += arch/mips/lib/
 83 # are not in gcc 3.2.                          !! 301 libs-y                  += arch/mips/math-emu/
 84 cflags-y        += -mno-space-regs             << 
 85                                                   302 
 86 # -mfast-indirect-calls is only relevant for 3 !! 303 # See arch/mips/Kbuild for content of core part of the kernel
 87 ifndef CONFIG_64BIT                            !! 304 core-y += arch/mips/
 88 cflags-y        += -mfast-indirect-calls       !! 305 
                                                   >> 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) $@
 89 endif                                             339 endif
 90                                                   340 
 91 # Currently we save and restore fpregs on all  !! 341 CMD_RELOCS = arch/mips/boot/tools/relocs
 92 # If that gets optimized, we might need to dis !! 342 quiet_cmd_relocs = RELOCS  $<
 93 # kernel.                                      !! 343       cmd_relocs = $(CMD_RELOCS) $<
 94 cflags-y        += -mdisable-fpregs            !! 344 
                                                   >> 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)
 95                                                   359 
 96 # Use long jumps instead of long branches (nee !! 360 #
 97 # link a too big vmlinux executable). Not enab !! 361 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 98 ifdef CONFIG_MLONGCALLS                        !! 362 # ELF files from 32-bit files by conversion.
 99 KBUILD_CFLAGS_KERNEL += -mlong-calls           !! 363 #
                                                   >> 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)
100 endif                                             375 endif
                                                   >> 376         $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \
                                                   >> 377                 $(bootvars-y) arch/mips/boot/$@
101                                                   378 
102 # Without this, "ld -r" results in .text secti !! 379 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
103 # for branches to reach stubs. And multiple .t !! 380 # boot/compressed
104 # when creating the sysfs module information s !! 381 $(bootz-y): $(vmlinux-32) FORCE
105 ifndef CONFIG_64BIT                            !! 382         $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
106 KBUILD_CFLAGS_MODULE += -ffunction-sections    !! 383                 $(bootvars-y) 32bit-bfd=$(32bit-bfd) $@
                                                   >> 384 else
                                                   >> 385 vmlinuz: FORCE
                                                   >> 386         @echo '   CONFIG_SYS_SUPPORTS_ZBOOT is not enabled'
                                                   >> 387         /bin/false
107 endif                                             388 endif
108                                                   389 
109 # select which processor to optimise for       << 
110 cflags-$(CONFIG_PA7000)         += -march=1.1  << 
111 cflags-$(CONFIG_PA7200)         += -march=1.1  << 
112 cflags-$(CONFIG_PA7100LC)       += -march=1.1  << 
113 cflags-$(CONFIG_PA7300LC)       += -march=1.1  << 
114 cflags-$(CONFIG_PA8X00)         += -march=2.0  << 
115                                                   390 
116 KBUILD_CFLAGS   += $(cflags-y)                 !! 391 CLEAN_FILES += vmlinux.32 vmlinux.64
117 LIBGCC          := $(shell $(CC) -print-libgcc << 
118 export LIBGCC                                  << 
119                                                   392 
120 libs-y  += arch/parisc/lib/ $(LIBGCC)          !! 393 # device-trees
                                                   >> 394 core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/
121                                                   395 
122 drivers-$(CONFIG_VIDEO) += arch/parisc/video/  !! 396 %.dtb %.dtb.S %.dtb.o: | scripts
                                                   >> 397         $(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@
123                                                   398 
124 boot    := arch/parisc/boot                    !! 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
125                                                   416 
126 PALO := $(shell if (which palo 2>&1); then : ; !! 417 install:
127         elif [ -x /sbin/palo ]; then echo /sbi !! 418         $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
128         fi)                                    !! 419 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
129                                                !! 420         $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
130 PALOCONF := $(shell if [ -f $(srctree)/palo.co !! 421 endif
131         else echo $(objtree)/palo.conf; \      !! 422         $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
132         fi)                                    !! 423         $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
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                                                   424 
188 CLEAN_FILES     += lifimage                    !! 425 archclean:
189 MRPROPER_FILES  += palo.conf                   !! 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
190                                                   430 
191 define archhelp                                   431 define archhelp
192         @echo  '* vmlinux       - Uncompressed !! 432         echo '  install              - install kernel into $(INSTALL_PATH)'
193         @echo  '  vmlinuz       - Compressed k !! 433         echo '  vmlinux.ecoff        - ECOFF boot image'
194         @echo  '  palo          - Bootable ima !! 434         echo '  vmlinux.bin          - Raw binary boot image'
195         @echo  '  install       - Install unco !! 435         echo '  vmlinux.srec         - SREC boot image'
196         @echo  '                  (your) ~/bin !! 436         echo '  vmlinux.32           - 64-bit boot image wrapped in 32bits (IP22/IP32)'
197         @echo  '                  (distributio !! 437         echo '  vmlinuz              - Compressed boot(zboot) image'
198         @echo  '                  copy to $$(I !! 438         echo '  vmlinuz.ecoff        - ECOFF zboot image'
199         @echo  '  zinstall      - Install comp !! 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 )))
200 endef                                             486 endef
201                                                   487 
202 archheaders:                                   !! 488 $(eval $(call gen_generic_defconfigs,32 64,r1 r2 r6,eb el))
203         $(Q)$(MAKE) $(build)=arch/parisc/kerne !! 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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