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) $(build)=arch/mips/boot/tools relocs
20 17
21 CHECKFLAGS += -D__hppa__=1 !! 18 KBUILD_DEFCONFIG := ip22_defconfig
22 19
23 ifdef CONFIG_64BIT !! 20 #
24 UTS_MACHINE := parisc64 !! 21 # Select the object file format to substitute into the linker script.
25 CHECKFLAGS += -D__LP64__=1 !! 22 #
26 LD_BFD := elf64-hppa-linux !! 23 ifdef CONFIG_CPU_LITTLE_ENDIAN
27 else # 32-bit !! 24 32bit-tool-archpref = mipsel
28 LD_BFD := elf32-hppa-linux !! 25 64bit-tool-archpref = mips64el
>> 26 32bit-bfd = elf32-tradlittlemips
>> 27 64bit-bfd = elf64-tradlittlemips
>> 28 32bit-emul = elf32ltsmip
>> 29 64bit-emul = elf64ltsmip
>> 30 else
>> 31 32bit-tool-archpref = mips
>> 32 64bit-tool-archpref = mips64
>> 33 32bit-bfd = elf32-tradbigmips
>> 34 64bit-bfd = elf64-tradbigmips
>> 35 32bit-emul = elf32btsmip
>> 36 64bit-emul = elf64btsmip
29 endif 37 endif
30 38
31 # select defconfig based on actual architectur !! 39 ifdef CONFIG_32BIT
32 ifeq ($(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
>> 82
>> 83 #
>> 84 # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
>> 85 # code since it only slows down the whole thing. At some point we might make
>> 86 # use of global pointer optimizations but their use of $28 conflicts with
>> 87 # the current pointer optimization.
>> 88 #
>> 89 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
>> 90 # machines may also. Since BFD is incredibly buggy with respect to
>> 91 # crossformat linking we rely on the elf2ecoff tool for format conversion.
>> 92 #
>> 93 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
>> 94 cflags-y += -msoft-float
>> 95 LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
>> 96 KBUILD_AFLAGS_MODULE += -mlong-calls
>> 97 KBUILD_CFLAGS_MODULE += -mlong-calls
70 98
71 KBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION !! 99 ifeq ($(CONFIG_RELOCATABLE),y)
72 KBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION !! 100 LDFLAGS_vmlinux += --emit-relocs
73 -DFTRACE_PATCHABLE_FUNCTION_S !! 101 endif
74 102
75 CC_FLAGS_FTRACE := -fpatchable-function-entry= !! 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
76 endif 110 endif
77 111
78 OBJCOPY_FLAGS =-O binary -R .note -R .comment !! 112 cflags-y += -ffreestanding
79 113
80 cflags-y := -pipe !! 114 #
>> 115 # We explicitly add the endianness specifier if needed, this allows
>> 116 # to compile kernels with a toolchain for the other endianness. We
>> 117 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
>> 118 # when fed the toolchain default!
>> 119 #
>> 120 # Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of
>> 121 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
>> 122 # are used, so we kludge that here. A bug has been filed at
>> 123 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
>> 124 #
>> 125 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
>> 126 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
>> 127 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
>> 128 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
>> 129 cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
>> 130 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
>> 131
>> 132 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
>> 133 -fno-omit-frame-pointer
>> 134
>> 135 # Some distribution-specific toolchains might pass the -fstack-check
>> 136 # option during the build, which adds a simple stack-probe at the beginning
>> 137 # of every function. This stack probe is to ensure that there is enough
>> 138 # stack space, else a SEGV is generated. This is not desirable for MIPS
>> 139 # as kernel stacks are small, placed in unmapped virtual memory, and do not
>> 140 # grow when overflowed. Especially on SGI IP27 platforms, this check will
>> 141 # lead to a NULL pointer dereference in _raw_spin_lock_irq.
>> 142 #
>> 143 # In disassembly, this stack probe appears at the top of a function as:
>> 144 # sd zero,<offset>(sp)
>> 145 # Where <offset> is a negative value.
>> 146 #
>> 147 cflags-y += -fno-stack-check
81 148
82 # These flags should be implied by an hppa-lin !! 149 #
83 # are not in gcc 3.2. !! 150 # CPU-dependent compiler/assembler options for optimization.
84 cflags-y += -mno-space-regs !! 151 #
>> 152 cflags-$(CONFIG_CPU_R3000) += -march=r3000
>> 153 cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
>> 154 cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
>> 155 cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
>> 156 cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
>> 157 cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
>> 158 cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
>> 159 cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
>> 160 -Wa,-mips32 -Wa,--trap
>> 161 cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
>> 162 -Wa,-mips32r2 -Wa,--trap
>> 163 cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap
>> 164 cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
>> 165 -Wa,-mips64 -Wa,--trap
>> 166 cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
>> 167 -Wa,-mips64r2 -Wa,--trap
>> 168 cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,--trap
>> 169 cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
>> 170 cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
>> 171 -Wa,--trap
>> 172 cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \
>> 173 -Wa,--trap
>> 174 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
>> 175 -Wa,--trap
>> 176 cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
>> 177 -Wa,--trap
>> 178 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
>> 179 -Wa,--trap
>> 180 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx)
>> 181 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d)
>> 182 cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
>> 183 cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
>> 184 -Wa,--trap
>> 185 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
>> 186 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
>> 187 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
>> 188 endif
>> 189 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
>> 190 cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap
85 191
86 # -mfast-indirect-calls is only relevant for 3 !! 192 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
87 ifndef CONFIG_64BIT !! 193 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
88 cflags-y += -mfast-indirect-calls !! 194 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
>> 195
>> 196 # For smartmips configurations, there are hundreds of warnings due to ISA overrides
>> 197 # in assembly and header files. smartmips is only supported for MIPS32r1 onwards
>> 198 # and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
>> 199 # similar directives in the kernel will spam the build logs with the following warnings:
>> 200 # Warning: the `smartmips' extension requires MIPS32 revision 1 or greater
>> 201 # or
>> 202 # Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
>> 203 # Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
>> 204 # been fixed properly.
>> 205 mips-cflags := $(cflags-y)
>> 206 ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y)
>> 207 smartmips-ase := $(call cc-option-yn,$(mips-cflags) -msmartmips)
>> 208 cflags-$(smartmips-ase) += -msmartmips -Wa,--no-warn
>> 209 endif
>> 210 ifeq ($(CONFIG_CPU_MICROMIPS),y)
>> 211 micromips-ase := $(call cc-option-yn,$(mips-cflags) -mmicromips)
>> 212 cflags-$(micromips-ase) += -mmicromips
89 endif 213 endif
>> 214 ifeq ($(CONFIG_CPU_HAS_MSA),y)
>> 215 toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa)
>> 216 cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA
>> 217 endif
>> 218 toolchain-virt := $(call cc-option-yn,$(mips-cflags) -mvirt)
>> 219 cflags-$(toolchain-virt) += -DTOOLCHAIN_SUPPORTS_VIRT
90 220
91 # Currently we save and restore fpregs on all !! 221 #
92 # If that gets optimized, we might need to dis !! 222 # Firmware support
93 # kernel. !! 223 #
94 cflags-y += -mdisable-fpregs !! 224 libs-$(CONFIG_FW_ARC) += arch/mips/fw/arc/
>> 225 libs-$(CONFIG_FW_CFE) += arch/mips/fw/cfe/
>> 226 libs-$(CONFIG_FW_SNIPROM) += arch/mips/fw/sni/
>> 227 libs-y += arch/mips/fw/lib/
95 228
96 # Use long jumps instead of long branches (nee !! 229 #
97 # link a too big vmlinux executable). Not enab !! 230 # Kernel compression
98 ifdef CONFIG_MLONGCALLS !! 231 #
99 KBUILD_CFLAGS_KERNEL += -mlong-calls !! 232 ifdef SYS_SUPPORTS_ZBOOT
>> 233 COMPRESSION_FNAME = vmlinuz
>> 234 else
>> 235 COMPRESSION_FNAME = vmlinux
100 endif 236 endif
101 237
102 # Without this, "ld -r" results in .text secti !! 238 #
103 # for branches to reach stubs. And multiple .t !! 239 # Board-dependent options and extra files
104 # when creating the sysfs module information s !! 240 #
105 ifndef CONFIG_64BIT !! 241 include arch/mips/Kbuild.platforms
106 KBUILD_CFLAGS_MODULE += -ffunction-sections !! 242
>> 243 ifdef CONFIG_PHYSICAL_START
>> 244 load-y = $(CONFIG_PHYSICAL_START)
107 endif 245 endif
>> 246 entry-y = 0x$(shell $(NM) vmlinux 2>/dev/null \
>> 247 | grep "\bkernel_entry\b" | cut -f1 -d \ )
>> 248
>> 249 cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
>> 250 drivers-$(CONFIG_PCI) += arch/mips/pci/
>> 251
>> 252 #
>> 253 # Automatically detect the build format. By default we choose
>> 254 # the elf format according to the load address.
>> 255 # We can always force a build with a 64-bits symbol format by
>> 256 # passing 'KBUILD_SYM32=no' option to the make's command line.
>> 257 #
>> 258 ifdef CONFIG_64BIT
>> 259 ifndef KBUILD_SYM32
>> 260 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
>> 261 KBUILD_SYM32 = y
>> 262 endif
>> 263 endif
108 264
109 # select which processor to optimise for !! 265 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
110 cflags-$(CONFIG_PA7000) += -march=1.1 !! 266 cflags-y += -msym32 -DKBUILD_64BIT_SYM32
111 cflags-$(CONFIG_PA7200) += -march=1.1 !! 267 else
112 cflags-$(CONFIG_PA7100LC) += -march=1.1 !! 268 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
113 cflags-$(CONFIG_PA7300LC) += -march=1.1 !! 269 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
114 cflags-$(CONFIG_PA8X00) += -march=2.0 !! 270 endif
>> 271 endif
>> 272 endif
115 273
>> 274 KBUILD_AFLAGS += $(cflags-y)
116 KBUILD_CFLAGS += $(cflags-y) 275 KBUILD_CFLAGS += $(cflags-y)
117 LIBGCC := $(shell $(CC) -print-libgcc !! 276 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y)
118 export LIBGCC !! 277 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)
>> 278
>> 279 bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \
>> 280 VMLINUX_ENTRY_ADDRESS=$(entry-y) \
>> 281 PLATFORM="$(platform-y)"
>> 282 ifdef CONFIG_32BIT
>> 283 bootvars-y += ADDR_BITS=32
>> 284 endif
>> 285 ifdef CONFIG_64BIT
>> 286 bootvars-y += ADDR_BITS=64
>> 287 endif
>> 288
>> 289 LDFLAGS += -m $(ld-emul)
>> 290
>> 291 ifdef CONFIG_MIPS
>> 292 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
>> 293 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
>> 294 sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
>> 295 ifdef CONFIG_64BIT
>> 296 CHECKFLAGS += -m64
>> 297 endif
>> 298 endif
>> 299
>> 300 OBJCOPYFLAGS += --remove-section=.reginfo
>> 301
>> 302 head-y := arch/mips/kernel/head.o
>> 303
>> 304 libs-y += arch/mips/lib/
>> 305 libs-y += arch/mips/math-emu/
>> 306
>> 307 # See arch/mips/Kbuild for content of core part of the kernel
>> 308 core-y += arch/mips/
>> 309
>> 310 drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
>> 311
>> 312 # suspend and hibernation support
>> 313 drivers-$(CONFIG_PM) += arch/mips/power/
>> 314
>> 315 # boot image targets (arch/mips/boot/)
>> 316 boot-y := vmlinux.bin
>> 317 boot-y += vmlinux.ecoff
>> 318 boot-y += vmlinux.srec
>> 319 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000 2> /dev/null), 0)
>> 320 boot-y += uImage
>> 321 boot-y += uImage.bin
>> 322 boot-y += uImage.bz2
>> 323 boot-y += uImage.gz
>> 324 boot-y += uImage.lzma
>> 325 boot-y += uImage.lzo
>> 326 endif
>> 327 boot-y += vmlinux.itb
>> 328 boot-y += vmlinux.gz.itb
>> 329 boot-y += vmlinux.bz2.itb
>> 330 boot-y += vmlinux.lzma.itb
>> 331 boot-y += vmlinux.lzo.itb
>> 332
>> 333 # compressed boot image targets (arch/mips/boot/compressed/)
>> 334 bootz-y := vmlinuz
>> 335 bootz-y += vmlinuz.bin
>> 336 bootz-y += vmlinuz.ecoff
>> 337 bootz-y += vmlinuz.srec
>> 338 ifeq ($(shell expr $(zload-y) \< 0xffffffff80000000 2> /dev/null), 0)
>> 339 bootz-y += uzImage.bin
>> 340 endif
>> 341
>> 342 ifdef CONFIG_LASAT
>> 343 rom.bin rom.sw: vmlinux
>> 344 $(Q)$(MAKE) $(build)=arch/mips/lasat/image \
>> 345 $(bootvars-y) $@
>> 346 endif
>> 347
>> 348 #
>> 349 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
>> 350 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
>> 351 # convert to ECOFF using elf2ecoff.
>> 352 #
>> 353 quiet_cmd_32 = OBJCOPY $@
>> 354 cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
>> 355 vmlinux.32: vmlinux
>> 356 $(call cmd,32)
>> 357
>> 358 #
>> 359 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
>> 360 # ELF files from 32-bit files by conversion.
>> 361 #
>> 362 quiet_cmd_64 = OBJCOPY $@
>> 363 cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
>> 364 vmlinux.64: vmlinux
>> 365 $(call cmd,64)
>> 366
>> 367 all: $(all-y)
>> 368
>> 369 # boot
>> 370 $(boot-y): $(vmlinux-32) FORCE
>> 371 $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \
>> 372 $(bootvars-y) arch/mips/boot/$@
>> 373
>> 374 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
>> 375 # boot/compressed
>> 376 $(bootz-y): $(vmlinux-32) FORCE
>> 377 $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
>> 378 $(bootvars-y) 32bit-bfd=$(32bit-bfd) $@
>> 379 else
>> 380 vmlinuz: FORCE
>> 381 @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is not enabled'
>> 382 /bin/false
>> 383 endif
119 384
120 libs-y += arch/parisc/lib/ $(LIBGCC) <<
121 385
122 drivers-$(CONFIG_VIDEO) += arch/parisc/video/ !! 386 CLEAN_FILES += vmlinux.32 vmlinux.64
123 387
124 boot := arch/parisc/boot !! 388 # device-trees
>> 389 core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/
>> 390
>> 391 %.dtb %.dtb.S %.dtb.o: | scripts
>> 392 $(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@
>> 393
>> 394 PHONY += dtbs
>> 395 dtbs: scripts
>> 396 $(Q)$(MAKE) $(build)=arch/mips/boot/dts
>> 397
>> 398 PHONY += dtbs_install
>> 399 dtbs_install:
>> 400 $(Q)$(MAKE) $(dtbinst)=arch/mips/boot/dts
>> 401
>> 402 archprepare:
>> 403 ifdef CONFIG_MIPS32_N32
>> 404 @$(kecho) ' Checking missing-syscalls for N32'
>> 405 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32"
>> 406 endif
>> 407 ifdef CONFIG_MIPS32_O32
>> 408 @$(kecho) ' Checking missing-syscalls for O32'
>> 409 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32"
>> 410 endif
125 411
126 PALO := $(shell if (which palo 2>&1); then : ; !! 412 install:
127 elif [ -x /sbin/palo ]; then echo /sbi !! 413 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
128 fi) !! 414 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
129 !! 415 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
130 PALOCONF := $(shell if [ -f $(srctree)/palo.co !! 416 endif
131 else echo $(objtree)/palo.conf; \ !! 417 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
132 fi) !! 418 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
133 <<
134 palo lifimage: vmlinuz <<
135 @if test ! -x "$(PALO)"; then \ <<
136 echo 'ERROR: Please install pa <<
137 echo 'or build it from source <<
138 false; \ <<
139 fi <<
140 @if test ! -f "$(PALOCONF)"; then \ <<
141 cp $(srctree)/arch/parisc/defp <<
142 echo 'A generic palo config fi <<
143 echo 'You should check it and <<
144 echo 'WARNING: the "lifimage" <<
145 false; \ <<
146 fi <<
147 $(PALO) -f $(PALOCONF) <<
148 <<
149 BOOT_TARGETS = zImage Image palo lifimage <<
150 INSTALL_TARGETS = zinstall install <<
151 <<
152 PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TAR <<
153 <<
154 # Default kernel to build <<
155 all: bzImage <<
156 <<
157 zImage: vmlinuz <<
158 Image: vmlinux <<
159 <<
160 bzImage: vmlinux <<
161 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ <<
162 <<
163 vmlinuz: bzImage <<
164 $(OBJCOPY) $(boot)/bzImage $@ <<
165 <<
166 ifeq ($(KBUILD_EXTMOD),) <<
167 # We need to generate vdso-offsets.h before co <<
168 # In order to do that, we should use the archp <<
169 # asm-offsets.h is included in some files used <<
170 # asm-offsets.h is built in prepare0, for whic <<
171 # Therefore we need to generate the header aft <<
172 # this hack. <<
173 prepare: vdso_prepare <<
174 vdso_prepare: prepare0 <<
175 $(if $(CONFIG_64BIT),$(Q)$(MAKE) \ <<
176 $(build)=arch/parisc/kernel/vd <<
177 $(Q)$(MAKE) $(build)=arch/parisc/kerne <<
178 endif <<
179 <<
180 vdso-install-y += arch/parisc <<
181 vdso-install-$(CONFIG_64BIT) += arch/parisc <<
182 <<
183 install: KBUILD_IMAGE := vmlinux <<
184 zinstall: KBUILD_IMAGE := vmlinuz <<
185 install zinstall: <<
186 $(call cmd,install) <<
187 419
188 CLEAN_FILES += lifimage !! 420 archclean:
189 MRPROPER_FILES += palo.conf !! 421 $(Q)$(MAKE) $(clean)=arch/mips/boot
>> 422 $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed
>> 423 $(Q)$(MAKE) $(clean)=arch/mips/boot/tools
>> 424 $(Q)$(MAKE) $(clean)=arch/mips/lasat
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 ' dtbs - Device-tree blobs for enabled boards'
>> 444 echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
>> 445 echo
>> 446 echo ' These will be default as appropriate for a configured platform.'
>> 447 echo
>> 448 echo ' If you are targeting a system supported by generic kernels you may'
>> 449 echo ' configure the kernel for a given architecture target like so:'
>> 450 echo
>> 451 echo ' {micro32,32,64}{r1,r2,r6}{el,}_defconfig <BOARDS="list of boards">'
>> 452 echo
>> 453 echo ' Otherwise, the following default configurations are available:'
>> 454 endef
>> 455
>> 456 generic_config_dir = $(srctree)/arch/$(ARCH)/configs/generic
>> 457 generic_defconfigs :=
>> 458
>> 459 #
>> 460 # If the user generates a generic kernel configuration without specifying a
>> 461 # list of boards to include the config fragments for, default to including all
>> 462 # available board config fragments.
>> 463 #
>> 464 ifeq ($(BOARDS),)
>> 465 BOARDS = $(patsubst board-%.config,%,$(notdir $(wildcard $(generic_config_dir)/board-*.config)))
>> 466 endif
>> 467
>> 468 #
>> 469 # Generic kernel configurations which merge generic_defconfig with the
>> 470 # appropriate config fragments from arch/mips/configs/generic/, resulting in
>> 471 # the ability to easily configure the kernel for a given architecture,
>> 472 # endianness & set of boards without duplicating the needed configuration in
>> 473 # hundreds of defconfig files.
>> 474 #
>> 475 define gen_generic_defconfigs
>> 476 $(foreach bits,$(1),$(foreach rev,$(2),$(foreach endian,$(3),
>> 477 target := $(bits)$(rev)$(filter el,$(endian))_defconfig
>> 478 generic_defconfigs += $$(target)
>> 479 $$(target): $(generic_config_dir)/$(bits)$(rev).config
>> 480 $$(target): $(generic_config_dir)/$(endian).config
>> 481 )))
200 endef 482 endef
201 483
202 archheaders: !! 484 $(eval $(call gen_generic_defconfigs,32 64,r1 r2 r6,eb el))
203 $(Q)$(MAKE) $(build)=arch/parisc/kerne !! 485 $(eval $(call gen_generic_defconfigs,micro32,r2,eb el))
>> 486
>> 487 .PHONY: $(generic_defconfigs)
>> 488 $(generic_defconfigs):
>> 489 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
>> 490 -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/generic_defconfig $^ \
>> 491 $(foreach board,$(BOARDS),$(generic_config_dir)/board-$(board).config)
>> 492 $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
>> 493
>> 494 #
>> 495 # Prevent generic merge_config rules attempting to merge single fragments
>> 496 #
>> 497 $(generic_config_dir)/%.config: ;
>> 498
>> 499 #
>> 500 # Legacy defconfig compatibility - these targets used to be real defconfigs but
>> 501 # now that the boards have been converted to use the generic kernel they are
>> 502 # wrappers around the generic rules above.
>> 503 #
>> 504 .PHONY: sead3_defconfig
>> 505 sead3_defconfig:
>> 506 $(Q)$(MAKE) -f $(srctree)/Makefile 32r2el_defconfig BOARDS=sead-3
>> 507
>> 508 .PHONY: sead3micro_defconfig
>> 509 sead3micro_defconfig:
>> 510 $(Q)$(MAKE) -f $(srctree)/Makefile micro32r2el_defconfig BOARDS=sead-3
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