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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-4.15.18)


  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. Remember to do have actions
                                                   >>  12 # for "archclean" cleaning up for this architecture.
 16 #                                                  13 #
 17                                                    14 
 18 boot := arch/parisc/boot                       !!  15 archscripts: scripts_basic
 19 KBUILD_IMAGE := $(boot)/bzImage                !!  16         $(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs
 20                                                    17 
 21 CHECKFLAGS      += -D__hppa__=1                !!  18 KBUILD_DEFCONFIG := 32r2el_defconfig
 22                                                    19 
 23 ifdef CONFIG_64BIT                             !!  20 #
 24 UTS_MACHINE     := parisc64                    !!  21 # Select the object file format to substitute into the linker script.
 25 CHECKFLAGS      += -D__LP64__=1                !!  22 #
 26 LD_BFD          := elf64-hppa-linux            !!  23 ifdef CONFIG_CPU_LITTLE_ENDIAN
 27 else # 32-bit                                  !!  24 32bit-tool-archpref     = mipsel
 28 LD_BFD          := elf32-hppa-linux            !!  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
 29 endif                                              37 endif
 30                                                    38 
 31 # select defconfig based on actual architectur !!  39 ifdef CONFIG_32BIT
 32 ifeq ($(ARCH),parisc64)                        !!  40 tool-archpref           = $(32bit-tool-archpref)
 33         KBUILD_DEFCONFIG := generic-64bit_defc !!  41 UTS_MACHINE             := mips
 34         CC_ARCHES := hppa64                    !!  42 endif
 35 else                                           !!  43 ifdef CONFIG_64BIT
 36         KBUILD_DEFCONFIG := generic-32bit_defc !!  44 tool-archpref           = $(64bit-tool-archpref)
 37         CC_ARCHES := hppa hppa2.0 hppa1.1      !!  45 UTS_MACHINE             := mips64
 38 endif                                              46 endif
 39                                                    47 
 40 export LD_BFD                                  !!  48 ifneq ($(SUBARCH),$(ARCH))
                                                   >>  49   ifeq ($(CROSS_COMPILE),)
                                                   >>  50     CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux-  $(tool-archpref)-linux-gnu-  $(tool-archpref)-unknown-linux-gnu-)
                                                   >>  51   endif
                                                   >>  52 endif
 41                                                    53 
 42 # Set default 32 bits cross compilers for vdso !!  54 ifdef CONFIG_FUNCTION_GRAPH_TRACER
 43 CC_ARCHES_32 = hppa hppa2.0 hppa1.1            !!  55   ifndef KBUILD_MCOUNT_RA_ADDRESS
 44 CC_SUFFIXES  = linux linux-gnu unknown-linux-g !!  56     ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
 45 CROSS32_COMPILE := $(call cc-cross-prefix, \   !!  57       cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
 46         $(foreach a,$(CC_ARCHES_32), \         << 
 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                                          58     endif
                                                   >>  59   endif
                                                   >>  60 endif
                                                   >>  61 cflags-y += $(call cc-option, -mno-check-zero-division)
                                                   >>  62 
                                                   >>  63 ifdef CONFIG_32BIT
                                                   >>  64 ld-emul                 = $(32bit-emul)
                                                   >>  65 vmlinux-32              = vmlinux
                                                   >>  66 vmlinux-64              = vmlinux.64
                                                   >>  67 
                                                   >>  68 cflags-y                += -mabi=32
 59 endif                                              69 endif
 60                                                    70 
 61 ifdef CONFIG_DYNAMIC_FTRACE                    << 
 62 ifdef CONFIG_64BIT                                 71 ifdef CONFIG_64BIT
 63 NOP_COUNT := 8                                 !!  72 ld-emul                 = $(64bit-emul)
 64 else                                           !!  73 vmlinux-32              = vmlinux.32
 65 NOP_COUNT := 5                                 !!  74 vmlinux-64              = vmlinux
                                                   >>  75 
                                                   >>  76 cflags-y                += -mabi=64
 66 endif                                              77 endif
 67                                                    78 
 68 export CC_USING_RECORD_MCOUNT:=1               !!  79 all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
 69 export CC_USING_PATCHABLE_FUNCTION_ENTRY:=1    !!  80 all-$(CONFIG_BOOT_ELF64)        := $(vmlinux-64)
                                                   >>  81 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
 70                                                    82 
 71 KBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION !!  83 #
 72 KBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION !!  84 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
 73                  -DFTRACE_PATCHABLE_FUNCTION_S !!  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 $28 conflicts with
                                                   >>  87 # the current pointer optimization.
                                                   >>  88 #
                                                   >>  89 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
                                                   >>  90 # machines may also.  Since BFD is incredibly buggy with respect to
                                                   >>  91 # crossformat linking we rely on the elf2ecoff tool for format conversion.
                                                   >>  92 #
                                                   >>  93 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
                                                   >>  94 cflags-y                        += -msoft-float
                                                   >>  95 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
                                                   >>  96 KBUILD_AFLAGS_MODULE            += -mlong-calls
                                                   >>  97 KBUILD_CFLAGS_MODULE            += -mlong-calls
 74                                                    98 
 75 CC_FLAGS_FTRACE := -fpatchable-function-entry= !!  99 ifeq ($(CONFIG_RELOCATABLE),y)
                                                   >> 100 LDFLAGS_vmlinux                 += --emit-relocs
 76 endif                                             101 endif
 77                                                   102 
 78 OBJCOPY_FLAGS =-O binary -R .note -R .comment  !! 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
 79                                                   111 
 80 cflags-y        := -pipe                       !! 112 cflags-y += -ffreestanding
 81                                                   113 
 82 # These flags should be implied by an hppa-lin !! 114 #
 83 # are not in gcc 3.2.                          !! 115 # We explicitly add the endianness specifier if needed, this allows
 84 cflags-y        += -mno-space-regs             !! 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 # Some distribution-specific toolchains might pass the -fstack-check
                                                   >> 136 # option during the build, which adds a simple stack-probe at the beginning
                                                   >> 137 # of every function.  This stack probe is to ensure that there is enough
                                                   >> 138 # stack space, else a SEGV is generated.  This is not desirable for MIPS
                                                   >> 139 # as kernel stacks are small, placed in unmapped virtual memory, and do not
                                                   >> 140 # grow when overflowed.  Especially on SGI IP27 platforms, this check will
                                                   >> 141 # lead to a NULL pointer dereference in _raw_spin_lock_irq.
                                                   >> 142 #
                                                   >> 143 # In disassembly, this stack probe appears at the top of a function as:
                                                   >> 144 #    sd         zero,<offset>(sp)
                                                   >> 145 # Where <offset> is a negative value.
                                                   >> 146 #
                                                   >> 147 cflags-y += -fno-stack-check
 85                                                   148 
 86 # -mfast-indirect-calls is only relevant for 3 !! 149 #
 87 ifndef CONFIG_64BIT                            !! 150 # CPU-dependent compiler/assembler options for optimization.
 88 cflags-y        += -mfast-indirect-calls       !! 151 #
                                                   >> 152 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
                                                   >> 153 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
                                                   >> 154 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
                                                   >> 155 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
                                                   >> 156 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
                                                   >> 157 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
                                                   >> 158 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
                                                   >> 159                         -Wa,-mips32 -Wa,--trap
                                                   >> 160 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
                                                   >> 161                         -Wa,-mips32r2 -Wa,--trap
                                                   >> 162 cflags-$(CONFIG_CPU_MIPS32_R6)  += -march=mips32r6 -Wa,--trap -modd-spreg
                                                   >> 163 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
                                                   >> 164                         -Wa,-mips64 -Wa,--trap
                                                   >> 165 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
                                                   >> 166                         -Wa,-mips64r2 -Wa,--trap
                                                   >> 167 cflags-$(CONFIG_CPU_MIPS64_R6)  += -march=mips64r6 -Wa,--trap
                                                   >> 168 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
                                                   >> 169 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
                                                   >> 170                         -Wa,--trap
                                                   >> 171 cflags-$(CONFIG_CPU_R5500)      += $(call cc-option,-march=r5500,-march=r5000) \
                                                   >> 172                         -Wa,--trap
                                                   >> 173 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
                                                   >> 174                         -Wa,--trap
                                                   >> 175 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
                                                   >> 176                         -Wa,--trap
                                                   >> 177 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
                                                   >> 178                         -Wa,--trap
                                                   >> 179 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-mno-mdmx)
                                                   >> 180 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-mno-mips3d)
                                                   >> 181 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
                                                   >> 182 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
                                                   >> 183                         -Wa,--trap
                                                   >> 184 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
                                                   >> 185 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
                                                   >> 186 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
 89 endif                                             187 endif
                                                   >> 188 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
                                                   >> 189 cflags-$(CONFIG_CPU_BMIPS)      += -march=mips32 -Wa,-mips32 -Wa,--trap
 90                                                   190 
 91 # Currently we save and restore fpregs on all  !! 191 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)  += $(call cc-option,-mfix-r4000,)
 92 # If that gets optimized, we might need to dis !! 192 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)  += $(call cc-option,-mfix-r4400,)
 93 # kernel.                                      !! 193 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)  += $(call cc-option,-mno-daddi,)
 94 cflags-y        += -mdisable-fpregs            !! 194 
                                                   >> 195 # For smartmips configurations, there are hundreds of warnings due to ISA overrides
                                                   >> 196 # in assembly and header files. smartmips is only supported for MIPS32r1 onwards
                                                   >> 197 # and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
                                                   >> 198 # similar directives in the kernel will spam the build logs with the following warnings:
                                                   >> 199 # Warning: the `smartmips' extension requires MIPS32 revision 1 or greater
                                                   >> 200 # or
                                                   >> 201 # Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
                                                   >> 202 # Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
                                                   >> 203 # been fixed properly.
                                                   >> 204 mips-cflags                             := $(cflags-y)
                                                   >> 205 ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y)
                                                   >> 206 smartmips-ase                           := $(call cc-option-yn,$(mips-cflags) -msmartmips)
                                                   >> 207 cflags-$(smartmips-ase)                 += -msmartmips -Wa,--no-warn
                                                   >> 208 endif
                                                   >> 209 ifeq ($(CONFIG_CPU_MICROMIPS),y)
                                                   >> 210 micromips-ase                           := $(call cc-option-yn,$(mips-cflags) -mmicromips)
                                                   >> 211 cflags-$(micromips-ase)                 += -mmicromips
                                                   >> 212 endif
                                                   >> 213 ifeq ($(CONFIG_CPU_HAS_MSA),y)
                                                   >> 214 toolchain-msa                           := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa)
                                                   >> 215 cflags-$(toolchain-msa)                 += -DTOOLCHAIN_SUPPORTS_MSA
                                                   >> 216 endif
                                                   >> 217 toolchain-virt                          := $(call cc-option-yn,$(mips-cflags) -mvirt)
                                                   >> 218 cflags-$(toolchain-virt)                += -DTOOLCHAIN_SUPPORTS_VIRT
 95                                                   219 
 96 # Use long jumps instead of long branches (nee !! 220 #
 97 # link a too big vmlinux executable). Not enab !! 221 # Firmware support
 98 ifdef CONFIG_MLONGCALLS                        !! 222 #
 99 KBUILD_CFLAGS_KERNEL += -mlong-calls           !! 223 libs-$(CONFIG_FW_ARC)           += arch/mips/fw/arc/
                                                   >> 224 libs-$(CONFIG_FW_CFE)           += arch/mips/fw/cfe/
                                                   >> 225 libs-$(CONFIG_FW_SNIPROM)       += arch/mips/fw/sni/
                                                   >> 226 libs-y                          += arch/mips/fw/lib/
                                                   >> 227 
                                                   >> 228 #
                                                   >> 229 # Kernel compression
                                                   >> 230 #
                                                   >> 231 ifdef SYS_SUPPORTS_ZBOOT
                                                   >> 232 COMPRESSION_FNAME               = vmlinuz
                                                   >> 233 else
                                                   >> 234 COMPRESSION_FNAME               = vmlinux
100 endif                                             235 endif
101                                                   236 
102 # Without this, "ld -r" results in .text secti !! 237 #
103 # for branches to reach stubs. And multiple .t !! 238 # Board-dependent options and extra files
104 # when creating the sysfs module information s !! 239 #
105 ifndef CONFIG_64BIT                            !! 240 include arch/mips/Kbuild.platforms
106 KBUILD_CFLAGS_MODULE += -ffunction-sections    !! 241 
                                                   >> 242 ifdef CONFIG_PHYSICAL_START
                                                   >> 243 load-y                                  = $(CONFIG_PHYSICAL_START)
                                                   >> 244 endif
                                                   >> 245 
                                                   >> 246 entry-noisa-y                           = 0x$(shell $(NM) vmlinux 2>/dev/null \
                                                   >> 247                                         | grep "\bkernel_entry\b" | cut -f1 -d \ )
                                                   >> 248 ifdef CONFIG_CPU_MICROMIPS
                                                   >> 249   #
                                                   >> 250   # Set the ISA bit, since the kernel_entry symbol in the ELF will have it
                                                   >> 251   # clear which would lead to images containing addresses which bootloaders may
                                                   >> 252   # jump to as MIPS32 code.
                                                   >> 253   #
                                                   >> 254   entry-y = $(patsubst %0,%1,$(patsubst %2,%3,$(patsubst %4,%5, \
                                                   >> 255               $(patsubst %6,%7,$(patsubst %8,%9,$(patsubst %a,%b, \
                                                   >> 256               $(patsubst %c,%d,$(patsubst %e,%f,$(entry-noisa-y)))))))))
                                                   >> 257 else
                                                   >> 258   entry-y = $(entry-noisa-y)
107 endif                                             259 endif
108                                                   260 
109 # select which processor to optimise for       !! 261 cflags-y                        += -I$(srctree)/arch/mips/include/asm/mach-generic
110 cflags-$(CONFIG_PA7000)         += -march=1.1  !! 262 drivers-$(CONFIG_PCI)           += arch/mips/pci/
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                                                   263 
                                                   >> 264 #
                                                   >> 265 # Automatically detect the build format. By default we choose
                                                   >> 266 # the elf format according to the load address.
                                                   >> 267 # We can always force a build with a 64-bits symbol format by
                                                   >> 268 # passing 'KBUILD_SYM32=no' option to the make's command line.
                                                   >> 269 #
                                                   >> 270 ifdef CONFIG_64BIT
                                                   >> 271   ifndef KBUILD_SYM32
                                                   >> 272     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
                                                   >> 273       KBUILD_SYM32 = y
                                                   >> 274     endif
                                                   >> 275   endif
                                                   >> 276 
                                                   >> 277   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
                                                   >> 278     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
                                                   >> 279   else
                                                   >> 280     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
                                                   >> 281       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
                                                   >> 282     endif
                                                   >> 283   endif
                                                   >> 284 endif
                                                   >> 285 
                                                   >> 286 KBUILD_AFLAGS   += $(cflags-y)
116 KBUILD_CFLAGS   += $(cflags-y)                    287 KBUILD_CFLAGS   += $(cflags-y)
117 LIBGCC          := $(shell $(CC) -print-libgcc !! 288 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y)
118 export LIBGCC                                  !! 289 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)
                                                   >> 290 
                                                   >> 291 bootvars-y      = VMLINUX_LOAD_ADDRESS=$(load-y) \
                                                   >> 292                   VMLINUX_ENTRY_ADDRESS=$(entry-y) \
                                                   >> 293                   PLATFORM="$(platform-y)" \
                                                   >> 294                   ITS_INPUTS="$(its-y)"
                                                   >> 295 ifdef CONFIG_32BIT
                                                   >> 296 bootvars-y      += ADDR_BITS=32
                                                   >> 297 endif
                                                   >> 298 ifdef CONFIG_64BIT
                                                   >> 299 bootvars-y      += ADDR_BITS=64
                                                   >> 300 endif
                                                   >> 301 
                                                   >> 302 # This is required to get dwarf unwinding tables into .debug_frame
                                                   >> 303 # instead of .eh_frame so we don't discard them.
                                                   >> 304 KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
                                                   >> 305 
                                                   >> 306 LDFLAGS                 += -m $(ld-emul)
                                                   >> 307 
                                                   >> 308 ifdef CONFIG_MIPS
                                                   >> 309 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
                                                   >> 310         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
                                                   >> 311         sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
                                                   >> 312 ifdef CONFIG_64BIT
                                                   >> 313 CHECKFLAGS              += -m64
                                                   >> 314 endif
                                                   >> 315 endif
                                                   >> 316 
                                                   >> 317 OBJCOPYFLAGS            += --remove-section=.reginfo
                                                   >> 318 
                                                   >> 319 head-y := arch/mips/kernel/head.o
                                                   >> 320 
                                                   >> 321 libs-y                  += arch/mips/lib/
                                                   >> 322 libs-y                  += arch/mips/math-emu/
                                                   >> 323 
                                                   >> 324 # See arch/mips/Kbuild for content of core part of the kernel
                                                   >> 325 core-y += arch/mips/
                                                   >> 326 
                                                   >> 327 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
                                                   >> 328 
                                                   >> 329 # suspend and hibernation support
                                                   >> 330 drivers-$(CONFIG_PM)    += arch/mips/power/
                                                   >> 331 
                                                   >> 332 # boot image targets (arch/mips/boot/)
                                                   >> 333 boot-y                  := vmlinux.bin
                                                   >> 334 boot-y                  += vmlinux.ecoff
                                                   >> 335 boot-y                  += vmlinux.srec
                                                   >> 336 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000 2> /dev/null), 0)
                                                   >> 337 boot-y                  += uImage
                                                   >> 338 boot-y                  += uImage.bin
                                                   >> 339 boot-y                  += uImage.bz2
                                                   >> 340 boot-y                  += uImage.gz
                                                   >> 341 boot-y                  += uImage.lzma
                                                   >> 342 boot-y                  += uImage.lzo
                                                   >> 343 endif
                                                   >> 344 boot-y                  += vmlinux.itb
                                                   >> 345 boot-y                  += vmlinux.gz.itb
                                                   >> 346 boot-y                  += vmlinux.bz2.itb
                                                   >> 347 boot-y                  += vmlinux.lzma.itb
                                                   >> 348 boot-y                  += vmlinux.lzo.itb
                                                   >> 349 
                                                   >> 350 # compressed boot image targets (arch/mips/boot/compressed/)
                                                   >> 351 bootz-y                 := vmlinuz
                                                   >> 352 bootz-y                 += vmlinuz.bin
                                                   >> 353 bootz-y                 += vmlinuz.ecoff
                                                   >> 354 bootz-y                 += vmlinuz.srec
                                                   >> 355 ifeq ($(shell expr $(zload-y) \< 0xffffffff80000000 2> /dev/null), 0)
                                                   >> 356 bootz-y                 += uzImage.bin
                                                   >> 357 endif
                                                   >> 358 
                                                   >> 359 ifdef CONFIG_LASAT
                                                   >> 360 rom.bin rom.sw: vmlinux
                                                   >> 361         $(Q)$(MAKE) $(build)=arch/mips/lasat/image \
                                                   >> 362                 $(bootvars-y) $@
                                                   >> 363 endif
                                                   >> 364 
                                                   >> 365 #
                                                   >> 366 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
                                                   >> 367 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
                                                   >> 368 # convert to ECOFF using elf2ecoff.
                                                   >> 369 #
                                                   >> 370 quiet_cmd_32 = OBJCOPY $@
                                                   >> 371         cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
                                                   >> 372 vmlinux.32: vmlinux
                                                   >> 373         $(call cmd,32)
                                                   >> 374 
                                                   >> 375 #
                                                   >> 376 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
                                                   >> 377 # ELF files from 32-bit files by conversion.
                                                   >> 378 #
                                                   >> 379 quiet_cmd_64 = OBJCOPY $@
                                                   >> 380         cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
                                                   >> 381 vmlinux.64: vmlinux
                                                   >> 382         $(call cmd,64)
                                                   >> 383 
                                                   >> 384 all:    $(all-y)
                                                   >> 385 
                                                   >> 386 # boot
                                                   >> 387 $(boot-y): $(vmlinux-32) FORCE
                                                   >> 388         $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \
                                                   >> 389                 $(bootvars-y) arch/mips/boot/$@
                                                   >> 390 
                                                   >> 391 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
                                                   >> 392 # boot/compressed
                                                   >> 393 $(bootz-y): $(vmlinux-32) FORCE
                                                   >> 394         $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
                                                   >> 395                 $(bootvars-y) 32bit-bfd=$(32bit-bfd) $@
                                                   >> 396 else
                                                   >> 397 vmlinuz: FORCE
                                                   >> 398         @echo '   CONFIG_SYS_SUPPORTS_ZBOOT is not enabled'
                                                   >> 399         /bin/false
                                                   >> 400 endif
119                                                   401 
120 libs-y  += arch/parisc/lib/ $(LIBGCC)          << 
121                                                   402 
122 drivers-$(CONFIG_VIDEO) += arch/parisc/video/  !! 403 CLEAN_FILES += vmlinux.32 vmlinux.64
123                                                   404 
124 boot    := arch/parisc/boot                    !! 405 # device-trees
                                                   >> 406 core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/
125                                                   407 
126 PALO := $(shell if (which palo 2>&1); then : ; !! 408 %.dtb %.dtb.S %.dtb.o: | scripts
127         elif [ -x /sbin/palo ]; then echo /sbi !! 409         $(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@
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                                                   410 
188 CLEAN_FILES     += lifimage                    !! 411 PHONY += dtbs
189 MRPROPER_FILES  += palo.conf                   !! 412 dtbs: scripts
                                                   >> 413         $(Q)$(MAKE) $(build)=arch/mips/boot/dts
                                                   >> 414 
                                                   >> 415 PHONY += dtbs_install
                                                   >> 416 dtbs_install:
                                                   >> 417         $(Q)$(MAKE) $(dtbinst)=arch/mips/boot/dts
                                                   >> 418 
                                                   >> 419 archprepare:
                                                   >> 420 ifdef CONFIG_MIPS32_N32
                                                   >> 421         @$(kecho) '  Checking missing-syscalls for N32'
                                                   >> 422         $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32"
                                                   >> 423 endif
                                                   >> 424 ifdef CONFIG_MIPS32_O32
                                                   >> 425         @$(kecho) '  Checking missing-syscalls for O32'
                                                   >> 426         $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32"
                                                   >> 427 endif
                                                   >> 428 
                                                   >> 429 install:
                                                   >> 430         $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
                                                   >> 431 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
                                                   >> 432         $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
                                                   >> 433 endif
                                                   >> 434         $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
                                                   >> 435         $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
                                                   >> 436 
                                                   >> 437 archclean:
                                                   >> 438         $(Q)$(MAKE) $(clean)=arch/mips/boot
                                                   >> 439         $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed
                                                   >> 440         $(Q)$(MAKE) $(clean)=arch/mips/boot/tools
                                                   >> 441         $(Q)$(MAKE) $(clean)=arch/mips/lasat
190                                                   442 
191 define archhelp                                   443 define archhelp
192         @echo  '* vmlinux       - Uncompressed !! 444         echo '  install              - install kernel into $(INSTALL_PATH)'
193         @echo  '  vmlinuz       - Compressed k !! 445         echo '  vmlinux.ecoff        - ECOFF boot image'
194         @echo  '  palo          - Bootable ima !! 446         echo '  vmlinux.bin          - Raw binary boot image'
195         @echo  '  install       - Install unco !! 447         echo '  vmlinux.srec         - SREC boot image'
196         @echo  '                  (your) ~/bin !! 448         echo '  vmlinux.32           - 64-bit boot image wrapped in 32bits (IP22/IP32)'
197         @echo  '                  (distributio !! 449         echo '  vmlinuz              - Compressed boot(zboot) image'
198         @echo  '                  copy to $$(I !! 450         echo '  vmlinuz.ecoff        - ECOFF zboot image'
199         @echo  '  zinstall      - Install comp !! 451         echo '  vmlinuz.bin          - Raw binary zboot image'
                                                   >> 452         echo '  vmlinuz.srec         - SREC zboot image'
                                                   >> 453         echo '  uImage               - U-Boot image'
                                                   >> 454         echo '  uImage.bin           - U-Boot image (uncompressed)'
                                                   >> 455         echo '  uImage.bz2           - U-Boot image (bz2)'
                                                   >> 456         echo '  uImage.gz            - U-Boot image (gzip)'
                                                   >> 457         echo '  uImage.lzma          - U-Boot image (lzma)'
                                                   >> 458         echo '  uImage.lzo           - U-Boot image (lzo)'
                                                   >> 459         echo '  uzImage.bin          - U-Boot image (self-extracting)'
                                                   >> 460         echo '  dtbs                 - Device-tree blobs for enabled boards'
                                                   >> 461         echo '  dtbs_install         - Install dtbs to $(INSTALL_DTBS_PATH)'
                                                   >> 462         echo
                                                   >> 463         echo '  These will be default as appropriate for a configured platform.'
                                                   >> 464         echo
                                                   >> 465         echo '  If you are targeting a system supported by generic kernels you may'
                                                   >> 466         echo '  configure the kernel for a given architecture target like so:'
                                                   >> 467         echo
                                                   >> 468         echo '  {micro32,32,64}{r1,r2,r6}{el,}_defconfig <BOARDS="list of boards">'
                                                   >> 469         echo
                                                   >> 470         echo '  Otherwise, the following default configurations are available:'
200 endef                                             471 endef
201                                                   472 
202 archheaders:                                   !! 473 generic_config_dir = $(srctree)/arch/$(ARCH)/configs/generic
203         $(Q)$(MAKE) $(build)=arch/parisc/kerne !! 474 generic_defconfigs :=
                                                   >> 475 
                                                   >> 476 #
                                                   >> 477 # If the user generates a generic kernel configuration without specifying a
                                                   >> 478 # list of boards to include the config fragments for, default to including all
                                                   >> 479 # available board config fragments.
                                                   >> 480 #
                                                   >> 481 ifeq ($(BOARDS),)
                                                   >> 482 BOARDS = $(patsubst board-%.config,%,$(notdir $(wildcard $(generic_config_dir)/board-*.config)))
                                                   >> 483 endif
                                                   >> 484 
                                                   >> 485 #
                                                   >> 486 # Generic kernel configurations which merge generic_defconfig with the
                                                   >> 487 # appropriate config fragments from arch/mips/configs/generic/, resulting in
                                                   >> 488 # the ability to easily configure the kernel for a given architecture,
                                                   >> 489 # endianness & set of boards without duplicating the needed configuration in
                                                   >> 490 # hundreds of defconfig files.
                                                   >> 491 #
                                                   >> 492 define gen_generic_defconfigs
                                                   >> 493 $(foreach bits,$(1),$(foreach rev,$(2),$(foreach endian,$(3),
                                                   >> 494 target := $(bits)$(rev)$(filter el,$(endian))_defconfig
                                                   >> 495 generic_defconfigs += $$(target)
                                                   >> 496 $$(target): $(generic_config_dir)/$(bits)$(rev).config
                                                   >> 497 $$(target): $(generic_config_dir)/$(endian).config
                                                   >> 498 )))
                                                   >> 499 endef
                                                   >> 500 
                                                   >> 501 $(eval $(call gen_generic_defconfigs,32 64,r1 r2 r6,eb el))
                                                   >> 502 $(eval $(call gen_generic_defconfigs,micro32,r2,eb el))
                                                   >> 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 .PHONY: sead3_defconfig
                                                   >> 541 sead3_defconfig:
                                                   >> 542         $(Q)$(MAKE) -f $(srctree)/Makefile 32r2el_defconfig BOARDS=sead-3
                                                   >> 543 
                                                   >> 544 .PHONY: sead3micro_defconfig
                                                   >> 545 sead3micro_defconfig:
                                                   >> 546         $(Q)$(MAKE) -f $(srctree)/Makefile micro32r2el_defconfig BOARDS=sead-3
                                                   >> 547 
                                                   >> 548 .PHONY: xilfpga_defconfig
                                                   >> 549 xilfpga_defconfig:
                                                   >> 550         $(Q)$(MAKE) -f $(srctree)/Makefile 32r2el_defconfig BOARDS=xilfpga
                                                      

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