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TOMOYO Linux Cross Reference
Linux/arch/parisc/Makefile

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Diff markup

Differences between /arch/parisc/Makefile (Version linux-6.12-rc7) and /arch/mips/Makefile (Version linux-5.19.17)


  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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