1 # This file is included by the global makefile <<
2 # architecture-specific flags and dependencies <<
3 # 1 #
4 # This file is subject to the terms and condit 2 # This file is subject to the terms and conditions of the GNU General Public
5 # License. See the file "COPYING" in the main 3 # License. See the file "COPYING" in the main directory of this archive
6 # for more details. 4 # for more details.
7 # 5 #
8 # Copyright (C) 1994 by Linus Torvalds !! 6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle
9 # Changes for PPC by Gary Thomas !! 7 # DECStation modifications by Paul M. Antoine, 1996
10 # Rewritten by Cort Dougan and Paul Mackerras !! 8 # Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki
>> 9 #
>> 10 # This file is included by the global makefile so that you can add your own
>> 11 # architecture-specific flags and dependencies. Remember to do have actions
>> 12 # for "archclean" cleaning up for this architecture.
11 # 13 #
12 14
13 ifdef cross_compiling !! 15 archscripts: scripts_basic
14 ifeq ($(CROSS_COMPILE),) !! 16 $(Q)$(MAKE) $(build)=arch/mips/tools elf-entry
15 # Auto detect cross compiler prefix. !! 17 ifeq ($(CONFIG_CPU_LOONGSON3_WORKAROUNDS),y)
16 # Look for: (powerpc(64(le)?)?)(-unknown)? !! 18 $(Q)$(MAKE) $(build)=arch/mips/tools loongson3-llsc-check
17 CC_ARCHES := powerpc powerpc64 powerpc64le <<
18 CC_SUFFIXES := linux linux-gnu unknown-lin <<
19 CROSS_COMPILE := $(call cc-cross-prefix, $ <<
20 $(foreach s,$(CC_SUFFIX <<
21 endif <<
22 endif 19 endif
>> 20 $(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs
23 21
24 HAS_BIARCH := $(call cc-option-yn, -m32) !! 22 KBUILD_DEFCONFIG := 32r2el_defconfig
>> 23 KBUILD_DTBS := dtbs
25 24
26 # Set default 32 bits cross compilers for vdso !! 25 #
27 CROSS32_COMPILE ?= !! 26 # Select the object file format to substitute into the linker script.
>> 27 #
>> 28 ifdef CONFIG_CPU_LITTLE_ENDIAN
>> 29 32bit-tool-archpref = mipsel
>> 30 64bit-tool-archpref = mips64el
>> 31 32bit-bfd = elf32-tradlittlemips
>> 32 64bit-bfd = elf64-tradlittlemips
>> 33 32bit-emul = elf32ltsmip
>> 34 64bit-emul = elf64ltsmip
>> 35 else
>> 36 32bit-tool-archpref = mips
>> 37 64bit-tool-archpref = mips64
>> 38 32bit-bfd = elf32-tradbigmips
>> 39 64bit-bfd = elf64-tradbigmips
>> 40 32bit-emul = elf32btsmip
>> 41 64bit-emul = elf64btsmip
>> 42 endif
28 43
29 # If we're on a ppc/ppc64/ppc64le machine use !! 44 ifdef CONFIG_32BIT
30 # ppc64le_defconfig because we have nothing be !! 45 tool-archpref = $(32bit-tool-archpref)
31 uname := $(shell uname -m) !! 46 UTS_MACHINE := mips
32 KBUILD_DEFCONFIG := $(if $(filter ppc%,$(uname !! 47 endif
>> 48 ifdef CONFIG_64BIT
>> 49 tool-archpref = $(64bit-tool-archpref)
>> 50 UTS_MACHINE := mips64
>> 51 endif
33 52
34 new_nm := $(shell if $(NM) --help 2>&1 | grep !! 53 ifneq ($(SUBARCH),$(ARCH))
>> 54 ifeq ($(CROSS_COMPILE),)
>> 55 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-)
>> 56 endif
>> 57 endif
35 58
36 ifeq ($(new_nm),y) !! 59 ifdef CONFIG_FUNCTION_GRAPH_TRACER
37 NM := $(NM) --synthetic !! 60 ifndef KBUILD_MCOUNT_RA_ADDRESS
>> 61 ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
>> 62 cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
>> 63 endif
>> 64 endif
38 endif 65 endif
>> 66 cflags-y += $(call cc-option, -mno-check-zero-division)
39 67
40 # BITS is used as extension for files which ar !! 68 ifdef CONFIG_32BIT
41 # and a 64 bit version to simplify shared Make !! 69 ld-emul = $(32bit-emul)
42 # e.g.: obj-y += foo_$(BITS).o !! 70 vmlinux-32 = vmlinux
43 export BITS !! 71 vmlinux-64 = vmlinux.64
44 72
45 ifdef CONFIG_PPC64 !! 73 cflags-y += -mabi=32
46 BITS := 64 <<
47 else <<
48 BITS := 32 <<
49 endif 74 endif
50 75
51 machine-y = ppc !! 76 ifdef CONFIG_64BIT
52 machine-$(CONFIG_PPC64) += 64 !! 77 ld-emul = $(64bit-emul)
53 machine-$(CONFIG_CPU_LITTLE_ENDIAN) += le !! 78 vmlinux-32 = vmlinux.32
54 UTS_MACHINE := $(subst $(space),,$(machine-y)) !! 79 vmlinux-64 = vmlinux
55 <<
56 ifeq ($(CONFIG_PPC64)$(CONFIG_LD_IS_BFD),yy) <<
57 # Have the linker provide sfpr if possible. <<
58 # There is a corresponding test in arch/powerp <<
59 KBUILD_LDFLAGS_MODULE += --save-restore-funcs <<
60 else <<
61 KBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crts <<
62 endif <<
63 80
64 ifdef CONFIG_CPU_LITTLE_ENDIAN !! 81 cflags-y += -mabi=64
65 KBUILD_CFLAGS += -mlittle-endian <<
66 KBUILD_LDFLAGS += -EL <<
67 LDEMULATION := lppc <<
68 GNUTARGET := powerpcle <<
69 MULTIPLEWORD := -mno-multiple <<
70 KBUILD_CFLAGS_MODULE += $(call cc-option,-mno- <<
71 else <<
72 KBUILD_CFLAGS += $(call cc-option,-mbig-endian <<
73 KBUILD_LDFLAGS += -EB <<
74 LDEMULATION := ppc <<
75 GNUTARGET := powerpc <<
76 MULTIPLEWORD := -mmultiple <<
77 endif 82 endif
78 83
79 ifdef CONFIG_PPC64 !! 84 all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
80 ifndef CONFIG_CC_IS_CLANG !! 85 all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
81 cflags-$(CONFIG_PPC64_ELF_ABI_V1) += $(c !! 86 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
82 cflags-$(CONFIG_PPC64_ELF_ABI_V1) += $(c <<
83 aflags-$(CONFIG_PPC64_ELF_ABI_V1) += $(c <<
84 aflags-$(CONFIG_PPC64_ELF_ABI_V2) += -ma <<
85 endif <<
86 endif <<
87 87
88 ifndef CONFIG_CC_IS_CLANG !! 88 #
89 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mn !! 89 # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
90 endif !! 90 # code since it only slows down the whole thing. At some point we might make
>> 91 # use of global pointer optimizations but their use of $28 conflicts with
>> 92 # the current pointer optimization.
>> 93 #
>> 94 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
>> 95 # machines may also. Since BFD is incredibly buggy with respect to
>> 96 # crossformat linking we rely on the elf2ecoff tool for format conversion.
>> 97 #
>> 98 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
>> 99 cflags-y += -msoft-float
>> 100 LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
>> 101 KBUILD_AFLAGS_MODULE += -mlong-calls
>> 102 KBUILD_CFLAGS_MODULE += -mlong-calls
91 103
92 cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(c !! 104 ifeq ($(CONFIG_RELOCATABLE),y)
93 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml !! 105 LDFLAGS_vmlinux += --emit-relocs
94 aflags-$(CONFIG_CPU_BIG_ENDIAN) += $(c !! 106 endif
95 aflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml <<
96 107
97 ifeq ($(HAS_BIARCH),y) !! 108 #
98 KBUILD_CFLAGS += -m$(BITS) !! 109 # pass -msoft-float to GAS if it supports it. However on newer binutils
99 KBUILD_AFLAGS += -m$(BITS) !! 110 # (specifically newer than 2.24.51.20140728) we then also need to explicitly
100 KBUILD_LDFLAGS += -m elf$(BITS)$(LDEMULATION) !! 111 # set ".set hardfloat" in all files which manipulate floating point registers.
>> 112 #
>> 113 ifneq ($(call as-option,-Wa$(comma)-msoft-float,),)
>> 114 cflags-y += -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float
101 endif 115 endif
102 116
103 cflags-$(CONFIG_STACKPROTECTOR) += -mstack-pro !! 117 cflags-y += -ffreestanding
104 ifdef CONFIG_PPC64 !! 118
105 cflags-$(CONFIG_STACKPROTECTOR) += -mstack-pro !! 119 #
>> 120 # We explicitly add the endianness specifier if needed, this allows
>> 121 # to compile kernels with a toolchain for the other endianness. We
>> 122 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
>> 123 # when fed the toolchain default!
>> 124 #
>> 125 # Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of
>> 126 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
>> 127 # are used, so we kludge that here. A bug has been filed at
>> 128 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
>> 129 #
>> 130 # clang doesn't suffer from these issues and our checks against -dumpmachine
>> 131 # don't work so well when cross compiling, since without providing --target
>> 132 # clang's output will be based upon the build machine. So for clang we simply
>> 133 # unconditionally specify -EB or -EL as appropriate.
>> 134 #
>> 135 ifdef CONFIG_CC_IS_CLANG
>> 136 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB
>> 137 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -EL
106 else 138 else
107 cflags-$(CONFIG_STACKPROTECTOR) += -mstack-pro !! 139 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
108 endif !! 140 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
>> 141 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
>> 142 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
>> 143 cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
>> 144 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
>> 145 endif
>> 146
>> 147 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
>> 148 -fno-omit-frame-pointer
>> 149
>> 150 # Some distribution-specific toolchains might pass the -fstack-check
>> 151 # option during the build, which adds a simple stack-probe at the beginning
>> 152 # of every function. This stack probe is to ensure that there is enough
>> 153 # stack space, else a SEGV is generated. This is not desirable for MIPS
>> 154 # as kernel stacks are small, placed in unmapped virtual memory, and do not
>> 155 # grow when overflowed. Especially on SGI IP27 platforms, this check will
>> 156 # lead to a NULL pointer dereference in _raw_spin_lock_irq.
>> 157 #
>> 158 # In disassembly, this stack probe appears at the top of a function as:
>> 159 # sd zero,<offset>(sp)
>> 160 # Where <offset> is a negative value.
>> 161 #
>> 162 cflags-y += -fno-stack-check
109 163
110 LDFLAGS_vmlinux-y := -Bstatic !! 164 #
111 LDFLAGS_vmlinux-$(CONFIG_RELOCATABLE) := -pie !! 165 # CPU-dependent compiler/assembler options for optimization.
112 LDFLAGS_vmlinux-$(CONFIG_RELOCATABLE) += -z no !! 166 #
113 LDFLAGS_vmlinux := $(LDFLAGS_vmlinux-y) !! 167 cflags-$(CONFIG_CPU_R3000) += -march=r3000
114 !! 168 cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
115 ifdef CONFIG_PPC64 !! 169 cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
116 ifndef CONFIG_PPC_KERNEL_PCREL !! 170 cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
117 # -mcmodel=medium breaks modules becau !! 171 cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
118 # the TOC pointer to create pointers w !! 172 cflags-$(CONFIG_CPU_MIPS32_R1) += -march=mips32 -Wa,--trap
119 # percpu data area are created by this !! 173 cflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips32r2 -Wa,--trap
120 # !! 174 cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap -modd-spreg
121 # The kernel module loader relocates t !! 175 cflags-$(CONFIG_CPU_MIPS64_R1) += -march=mips64 -Wa,--trap
122 # original location (starting with 0xd !! 176 cflags-$(CONFIG_CPU_MIPS64_R2) += -march=mips64r2 -Wa,--trap
123 # kernel percpu data space (starting w !! 177 cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,--trap
124 # 64bit relocation for this to work, h !! 178 cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
125 KBUILD_CFLAGS_MODULE += -mcmodel=large !! 179 cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \
126 endif !! 180 -Wa,--trap
127 endif !! 181 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
>> 182 -Wa,--trap
>> 183 cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
>> 184 -Wa,--trap
>> 185 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
>> 186 -Wa,--trap
>> 187 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx)
>> 188 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d)
>> 189 cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
>> 190 -Wa,--trap
>> 191 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
>> 192 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
>> 193 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
>> 194 endif
>> 195 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
>> 196 cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap
>> 197
>> 198 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
>> 199 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
>> 200 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
>> 201
>> 202 # For smartmips configurations, there are hundreds of warnings due to ISA overrides
>> 203 # in assembly and header files. smartmips is only supported for MIPS32r1 onwards
>> 204 # and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
>> 205 # similar directives in the kernel will spam the build logs with the following warnings:
>> 206 # Warning: the `smartmips' extension requires MIPS32 revision 1 or greater
>> 207 # or
>> 208 # Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
>> 209 # Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
>> 210 # been fixed properly.
>> 211 mips-cflags := $(cflags-y)
>> 212 ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y)
>> 213 smartmips-ase := $(call cc-option-yn,$(mips-cflags) -msmartmips)
>> 214 cflags-$(smartmips-ase) += -msmartmips -Wa,--no-warn
>> 215 endif
>> 216 ifeq ($(CONFIG_CPU_MICROMIPS),y)
>> 217 micromips-ase := $(call cc-option-yn,$(mips-cflags) -mmicromips)
>> 218 cflags-$(micromips-ase) += -mmicromips
>> 219 endif
>> 220 ifeq ($(CONFIG_CPU_HAS_MSA),y)
>> 221 toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa)
>> 222 cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA
>> 223 endif
>> 224 toolchain-virt := $(call cc-option-yn,$(mips-cflags) -mvirt)
>> 225 cflags-$(toolchain-virt) += -DTOOLCHAIN_SUPPORTS_VIRT
>> 226 # For -mmicromips, use -Wa,-fatal-warnings to catch unsupported -mxpa which
>> 227 # only warns
>> 228 xpa-cflags-y := $(mips-cflags)
>> 229 xpa-cflags-$(micromips-ase) += -mmicromips -Wa$(comma)-fatal-warnings
>> 230 toolchain-xpa := $(call cc-option-yn,$(xpa-cflags-y) -mxpa)
>> 231 cflags-$(toolchain-xpa) += -DTOOLCHAIN_SUPPORTS_XPA
>> 232 toolchain-crc := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mcrc)
>> 233 cflags-$(toolchain-crc) += -DTOOLCHAIN_SUPPORTS_CRC
>> 234 toolchain-dsp := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mdsp)
>> 235 cflags-$(toolchain-dsp) += -DTOOLCHAIN_SUPPORTS_DSP
>> 236 toolchain-ginv := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mginv)
>> 237 cflags-$(toolchain-ginv) += -DTOOLCHAIN_SUPPORTS_GINV
>> 238
>> 239 #
>> 240 # Firmware support
>> 241 #
>> 242 libs-$(CONFIG_FW_ARC) += arch/mips/fw/arc/
>> 243 libs-$(CONFIG_FW_CFE) += arch/mips/fw/cfe/
>> 244 libs-$(CONFIG_FW_SNIPROM) += arch/mips/fw/sni/
>> 245 libs-y += arch/mips/fw/lib/
128 246
129 CFLAGS-$(CONFIG_PPC64) := $(call cc-option,-m !! 247 #
130 ifdef CONFIG_PPC64_ELF_ABI_V2 !! 248 # Kernel compression
131 CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-m !! 249 #
>> 250 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
>> 251 COMPRESSION_FNAME = vmlinuz
132 else 252 else
133 ifndef CONFIG_CC_IS_CLANG !! 253 COMPRESSION_FNAME = vmlinux
134 CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-m <<
135 CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-m <<
136 endif <<
137 endif 254 endif
138 CFLAGS-$(CONFIG_PPC64) += -mcmodel=medium <<
139 CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-m <<
140 CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-m <<
141 255
142 # Clang unconditionally reserves r2 on ppc32 a !! 256 #
143 # https://llvm.org/pr39555 !! 257 # Board-dependent options and extra files
144 CFLAGS-$(CONFIG_PPC32) := $(call cc-option, - !! 258 #
>> 259 include arch/mips/Kbuild.platforms
>> 260
>> 261 ifdef CONFIG_PHYSICAL_START
>> 262 load-y = $(CONFIG_PHYSICAL_START)
>> 263 endif
145 264
146 # Clang doesn't support -mmultiple / -mno-mult !! 265 entry-y = $(shell $(objtree)/arch/mips/tools/elf-entry vmlinux)
147 # https://llvm.org/pr39556 !! 266 cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
148 CFLAGS-$(CONFIG_PPC32) += $(call cc-option, $ !! 267 drivers-$(CONFIG_PCI) += arch/mips/pci/
149 268
150 CFLAGS-$(CONFIG_PPC32) += $(call cc-option,-m !! 269 #
>> 270 # Automatically detect the build format. By default we choose
>> 271 # the elf format according to the load address.
>> 272 # We can always force a build with a 64-bits symbol format by
>> 273 # passing 'KBUILD_SYM32=no' option to the make's command line.
>> 274 #
>> 275 ifdef CONFIG_64BIT
>> 276 ifndef KBUILD_SYM32
>> 277 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
>> 278 KBUILD_SYM32 = y
>> 279 endif
>> 280 endif
151 281
152 CC_FLAGS_FPU := $(call cc-option,-m !! 282 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
153 CC_FLAGS_NO_FPU := $(call cc-option,-m !! 283 cflags-y += -msym32 -DKBUILD_64BIT_SYM32
>> 284 else
>> 285 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
>> 286 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
>> 287 endif
>> 288 endif
>> 289 endif
154 290
155 ifdef CONFIG_FUNCTION_TRACER !! 291 # When linking a 32-bit executable the LLVM linker cannot cope with a
156 ifdef CONFIG_ARCH_USING_PATCHABLE_FUNCTION_ENT !! 292 # 32-bit load address that has been sign-extended to 64 bits. Simply
157 KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNCTI !! 293 # remove the upper 32 bits then, as it is safe to do so with other
158 CC_FLAGS_FTRACE := -fpatchable-function-entry= !! 294 # linkers.
>> 295 ifdef CONFIG_64BIT
>> 296 load-ld = $(load-y)
159 else 297 else
160 CC_FLAGS_FTRACE := -pg !! 298 load-ld = $(subst 0xffffffff,0x,$(load-y))
161 ifdef CONFIG_MPROFILE_KERNEL <<
162 CC_FLAGS_FTRACE += -mprofile-kernel <<
163 endif 299 endif
>> 300
>> 301 KBUILD_AFLAGS += $(cflags-y)
>> 302 KBUILD_CFLAGS += $(cflags-y)
>> 303 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y) -DLINKER_LOAD_ADDRESS=$(load-ld)
>> 304 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)
>> 305
>> 306 bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \
>> 307 LINKER_LOAD_ADDRESS=$(load-ld) \
>> 308 VMLINUX_ENTRY_ADDRESS=$(entry-y) \
>> 309 PLATFORM="$(platform-y)" \
>> 310 ITS_INPUTS="$(its-y)"
>> 311 ifdef CONFIG_32BIT
>> 312 bootvars-y += ADDR_BITS=32
164 endif 313 endif
>> 314 ifdef CONFIG_64BIT
>> 315 bootvars-y += ADDR_BITS=64
165 endif 316 endif
166 317
167 CFLAGS-$(CONFIG_TARGET_CPU_BOOL) += -mcpu=$(CO !! 318 # This is required to get dwarf unwinding tables into .debug_frame
168 AFLAGS-$(CONFIG_TARGET_CPU_BOOL) += -mcpu=$(CO !! 319 # instead of .eh_frame so we don't discard them.
>> 320 KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
169 321
170 CFLAGS-y += $(CONFIG_TUNE_CPU) !! 322 KBUILD_LDFLAGS += -m $(ld-emul)
171 323
172 asinstr := $(call as-instr,lis 9$(comma)foo@hi !! 324 ifdef CONFIG_MIPS
>> 325 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
>> 326 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
>> 327 sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
>> 328 endif
>> 329
>> 330 OBJCOPYFLAGS += --remove-section=.reginfo
>> 331
>> 332 head-y := arch/mips/kernel/head.o
>> 333
>> 334 libs-y += arch/mips/lib/
>> 335 libs-$(CONFIG_MIPS_FP_SUPPORT) += arch/mips/math-emu/
>> 336
>> 337 # See arch/mips/Kbuild for content of core part of the kernel
>> 338 core-y += arch/mips/
>> 339
>> 340 drivers-y += arch/mips/crypto/
>> 341 drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
>> 342
>> 343 # suspend and hibernation support
>> 344 drivers-$(CONFIG_PM) += arch/mips/power/
>> 345
>> 346 # boot image targets (arch/mips/boot/)
>> 347 boot-y := vmlinux.bin
>> 348 boot-y += vmlinux.ecoff
>> 349 boot-y += vmlinux.srec
>> 350 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000 2> /dev/null), 0)
>> 351 boot-y += uImage
>> 352 boot-y += uImage.bin
>> 353 boot-y += uImage.bz2
>> 354 boot-y += uImage.gz
>> 355 boot-y += uImage.lzma
>> 356 boot-y += uImage.lzo
>> 357 endif
>> 358 boot-y += vmlinux.itb
>> 359 boot-y += vmlinux.gz.itb
>> 360 boot-y += vmlinux.bz2.itb
>> 361 boot-y += vmlinux.lzma.itb
>> 362 boot-y += vmlinux.lzo.itb
>> 363
>> 364 # compressed boot image targets (arch/mips/boot/compressed/)
>> 365 bootz-y := vmlinuz
>> 366 bootz-y += vmlinuz.bin
>> 367 bootz-y += vmlinuz.ecoff
>> 368 bootz-y += vmlinuz.srec
>> 369 ifeq ($(shell expr $(zload-y) \< 0xffffffff80000000 2> /dev/null), 0)
>> 370 bootz-y += uzImage.bin
>> 371 endif
>> 372
>> 373 ifdef CONFIG_LASAT
>> 374 rom.bin rom.sw: vmlinux
>> 375 $(Q)$(MAKE) $(build)=arch/mips/lasat/image \
>> 376 $(bootvars-y) $@
>> 377 endif
173 378
174 KBUILD_CPPFLAGS += -I $(srctree)/arch/powerpc !! 379 #
175 KBUILD_AFLAGS += $(AFLAGS-y) !! 380 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
176 KBUILD_CFLAGS += $(CC_FLAGS_NO_FPU) !! 381 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
177 KBUILD_CFLAGS += $(CFLAGS-y) !! 382 # convert to ECOFF using elf2ecoff.
178 CPP = $(CC) -E $(KBUILD_CFLAGS) !! 383 #
>> 384 quiet_cmd_32 = OBJCOPY $@
>> 385 cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
>> 386 vmlinux.32: vmlinux
>> 387 $(call cmd,32)
179 388
180 CHECKFLAGS += -m$(BITS) -D__powerpc__ -D_ !! 389 #
181 ifdef CONFIG_CPU_BIG_ENDIAN !! 390 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
182 CHECKFLAGS += -D__BIG_ENDIAN__ !! 391 # ELF files from 32-bit files by conversion.
>> 392 #
>> 393 quiet_cmd_64 = OBJCOPY $@
>> 394 cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
>> 395 vmlinux.64: vmlinux
>> 396 $(call cmd,64)
>> 397
>> 398 all: $(all-y) $(KBUILD_DTBS)
>> 399
>> 400 # boot
>> 401 $(boot-y): $(vmlinux-32) FORCE
>> 402 $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \
>> 403 $(bootvars-y) arch/mips/boot/$@
>> 404
>> 405 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
>> 406 # boot/compressed
>> 407 $(bootz-y): $(vmlinux-32) FORCE
>> 408 $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
>> 409 $(bootvars-y) 32bit-bfd=$(32bit-bfd) $@
183 else 410 else
184 CHECKFLAGS += -D__LITTLE_ENDIAN__ !! 411 vmlinuz: FORCE
>> 412 @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is not enabled'
>> 413 /bin/false
185 endif 414 endif
186 415
187 ifdef CONFIG_476FPE_ERR46 <<
188 KBUILD_LDFLAGS_MODULE += --ppc476-work <<
189 -T $(srctree)/arch/powerpc/pla <<
190 endif <<
191 416
192 # No prefix or pcrel !! 417 CLEAN_FILES += vmlinux.32 vmlinux.64
193 ifdef CONFIG_PPC_KERNEL_PREFIXED !! 418
194 KBUILD_CFLAGS += $(call cc-option,-mprefixed) !! 419 # device-trees
195 else !! 420 core-y += arch/mips/boot/dts/
196 KBUILD_CFLAGS += $(call cc-option,-mno-prefixe !! 421
>> 422 archprepare:
>> 423 ifdef CONFIG_MIPS32_N32
>> 424 @$(kecho) ' Checking missing-syscalls for N32'
>> 425 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32"
197 endif 426 endif
198 ifdef CONFIG_PPC_KERNEL_PCREL !! 427 ifdef CONFIG_MIPS32_O32
199 KBUILD_CFLAGS += $(call cc-option,-mpcrel) !! 428 @$(kecho) ' Checking missing-syscalls for O32'
200 else !! 429 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32"
201 KBUILD_CFLAGS += $(call cc-option,-mno-pcrel) <<
202 endif 430 endif
203 431
204 # No AltiVec or VSX or MMA instructions when b !! 432 install:
205 KBUILD_CFLAGS += $(call cc-option,-mno-altivec !! 433 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
206 KBUILD_CFLAGS += $(call cc-option,-mno-vsx) !! 434 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
207 KBUILD_CFLAGS += $(call cc-option,-mno-mma) !! 435 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
>> 436 endif
>> 437 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
>> 438 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
>> 439
>> 440 archclean:
>> 441 $(Q)$(MAKE) $(clean)=arch/mips/boot
>> 442 $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed
>> 443 $(Q)$(MAKE) $(clean)=arch/mips/boot/tools
>> 444 $(Q)$(MAKE) $(clean)=arch/mips/lasat
208 445
209 # No SPE instruction when building kernel !! 446 archheaders:
210 # (We use all available options to help semi-b !! 447 $(Q)$(MAKE) $(build)=arch/mips/kernel/syscalls all
211 KBUILD_CFLAGS += $(call cc-option,-mno-spe) <<
212 KBUILD_CFLAGS += $(call cc-option,-mspe=no) <<
213 448
214 # Don't emit .eh_frame since we have no use fo !! 449 define archhelp
215 KBUILD_CFLAGS += -fno-asynchronous-unwind-tabl !! 450 echo ' install - install kernel into $(INSTALL_PATH)'
>> 451 echo ' vmlinux.ecoff - ECOFF boot image'
>> 452 echo ' vmlinux.bin - Raw binary boot image'
>> 453 echo ' vmlinux.srec - SREC boot image'
>> 454 echo ' vmlinux.32 - 64-bit boot image wrapped in 32bits (IP22/IP32)'
>> 455 echo ' vmlinuz - Compressed boot(zboot) image'
>> 456 echo ' vmlinuz.ecoff - ECOFF zboot image'
>> 457 echo ' vmlinuz.bin - Raw binary zboot image'
>> 458 echo ' vmlinuz.srec - SREC zboot image'
>> 459 echo ' uImage - U-Boot image'
>> 460 echo ' uImage.bin - U-Boot image (uncompressed)'
>> 461 echo ' uImage.bz2 - U-Boot image (bz2)'
>> 462 echo ' uImage.gz - U-Boot image (gzip)'
>> 463 echo ' uImage.lzma - U-Boot image (lzma)'
>> 464 echo ' uImage.lzo - U-Boot image (lzo)'
>> 465 echo ' uzImage.bin - U-Boot image (self-extracting)'
>> 466 echo
>> 467 echo ' These will be default as appropriate for a configured platform.'
>> 468 echo
>> 469 echo ' If you are targeting a system supported by generic kernels you may'
>> 470 echo ' configure the kernel for a given architecture target like so:'
>> 471 echo
>> 472 echo ' {micro32,32,64}{r1,r2,r6}{el,}_defconfig <BOARDS="list of boards">'
>> 473 echo
>> 474 echo ' Where BOARDS is some subset of the following:'
>> 475 for board in $(sort $(BOARDS)); do echo " $${board}"; done
>> 476 echo
>> 477 echo ' Specifically the following generic default configurations are'
>> 478 echo ' supported:'
>> 479 echo
>> 480 $(foreach cfg,$(generic_defconfigs),
>> 481 printf " %-24s - Build generic kernel for $(call describe_generic_defconfig,$(cfg))\n" $(cfg);)
>> 482 echo
>> 483 echo ' The following legacy default configurations have been converted to'
>> 484 echo ' generic and can still be used:'
>> 485 echo
>> 486 $(foreach cfg,$(sort $(legacy_defconfigs)),
>> 487 printf " %-24s - Build $($(cfg)-y)\n" $(cfg);)
>> 488 echo
>> 489 echo ' Otherwise, the following default configurations are available:'
>> 490 endef
216 491
217 # Never use string load/store instructions as !! 492 generic_config_dir = $(srctree)/arch/$(ARCH)/configs/generic
218 # often slow when they are implemented at all !! 493 generic_defconfigs :=
219 KBUILD_CFLAGS += $(call cc-option,-m <<
220 <<
221 KBUILD_AFLAGS += $(aflags-y) <<
222 KBUILD_CFLAGS += $(cflags-y) <<
223 <<
224 # Default to zImage, override when needed <<
225 all: zImage <<
226 <<
227 # With make 3.82 we cannot mix normal and wild <<
228 BOOT_TARGETS1 := zImage zImage.initrd uImage <<
229 BOOT_TARGETS2 := zImage% dtbImage% treeImage.% <<
230 <<
231 PHONY += $(BOOT_TARGETS1) $(BOOT_TARGETS2) <<
232 <<
233 boot := arch/powerpc/boot <<
234 <<
235 $(BOOT_TARGETS1): vmlinux <<
236 $(Q)$(MAKE) $(build)=$(boot) $(patsubs <<
237 $(BOOT_TARGETS2): vmlinux <<
238 $(Q)$(MAKE) $(build)=$(boot) $(patsubs <<
239 <<
240 <<
241 PHONY += bootwrapper_install <<
242 bootwrapper_install: <<
243 $(Q)$(MAKE) $(build)=$(boot) $(patsubs <<
244 <<
245 include $(srctree)/scripts/Makefile.defconf <<
246 <<
247 generated_configs += ppc64le_defconfig <<
248 ppc64le_defconfig: <<
249 $(call merge_into_defconfig,ppc64_defc <<
250 <<
251 generated_configs += ppc64le_guest_defconfig <<
252 ppc64le_guest_defconfig: <<
253 $(call merge_into_defconfig,ppc64_defc <<
254 <<
255 generated_configs += ppc64_guest_defconfig <<
256 ppc64_guest_defconfig: <<
257 $(call merge_into_defconfig,ppc64_defc <<
258 <<
259 generated_configs += pseries_le_defconfig <<
260 pseries_le_defconfig: ppc64le_guest_defconfig <<
261 <<
262 generated_configs += pseries_defconfig <<
263 pseries_defconfig: ppc64le_guest_defconfig <<
264 <<
265 generated_configs += powernv_be_defconfig <<
266 powernv_be_defconfig: <<
267 $(call merge_into_defconfig,powernv_de <<
268 <<
269 generated_configs += mpc85xx_defconfig <<
270 mpc85xx_defconfig: <<
271 $(call merge_into_defconfig,mpc85xx_ba <<
272 85xx-32bit 85xx-hw fsl-emb-non <<
273 <<
274 generated_configs += mpc85xx_smp_defconfig <<
275 mpc85xx_smp_defconfig: <<
276 $(call merge_into_defconfig,mpc85xx_ba <<
277 85xx-32bit 85xx-smp 85xx-hw fs <<
278 <<
279 generated_configs += corenet32_smp_defconfig <<
280 corenet32_smp_defconfig: <<
281 $(call merge_into_defconfig,corenet_ba <<
282 85xx-32bit 85xx-smp 85xx-hw fs <<
283 <<
284 generated_configs += corenet64_smp_defconfig <<
285 corenet64_smp_defconfig: <<
286 $(call merge_into_defconfig,corenet_ba <<
287 85xx-64bit 85xx-smp altivec 85 <<
288 <<
289 generated_configs += mpc86xx_defconfig <<
290 mpc86xx_defconfig: <<
291 $(call merge_into_defconfig,mpc86xx_ba <<
292 86xx-hw fsl-emb-nonhw) <<
293 <<
294 generated_configs += mpc86xx_smp_defconfig <<
295 mpc86xx_smp_defconfig: <<
296 $(call merge_into_defconfig,mpc86xx_ba <<
297 86xx-smp 86xx-hw fsl-emb-nonhw <<
298 <<
299 generated_configs += ppc32_allmodconfig <<
300 ppc32_allmodconfig: <<
301 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre <<
302 -f $(srctree)/Makefile allmodc <<
303 <<
304 generated_configs += ppc44x_allmodconfig <<
305 ppc44x_allmodconfig: <<
306 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre <<
307 -f $(srctree)/Makefile allmodc <<
308 <<
309 generated_configs += ppc8xx_allmodconfig <<
310 ppc8xx_allmodconfig: <<
311 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre <<
312 -f $(srctree)/Makefile allmodc <<
313 <<
314 generated_configs += ppc85xx_allmodconfig <<
315 ppc85xx_allmodconfig: <<
316 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre <<
317 -f $(srctree)/Makefile allmodc <<
318 <<
319 generated_configs += ppc_defconfig <<
320 ppc_defconfig: <<
321 $(call merge_into_defconfig,book3s_32. <<
322 <<
323 generated_configs += ppc64le_allmodconfig <<
324 ppc64le_allmodconfig: <<
325 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre <<
326 -f $(srctree)/Makefile allmodc <<
327 <<
328 generated_configs += ppc64le_allnoconfig <<
329 ppc64le_allnoconfig: <<
330 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre <<
331 -f $(srctree)/Makefile allnoco <<
332 <<
333 generated_configs += ppc64_book3e_allmodconfig <<
334 ppc64_book3e_allmodconfig: <<
335 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre <<
336 -f $(srctree)/Makefile allmodc <<
337 <<
338 generated_configs += ppc32_randconfig <<
339 ppc32_randconfig: <<
340 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre <<
341 -f $(srctree)/Makefile randcon <<
342 <<
343 generated_configs += ppc64_randconfig <<
344 ppc64_randconfig: <<
345 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre <<
346 -f $(srctree)/Makefile randcon <<
347 494
348 PHONY += $(generated_configs) !! 495 #
>> 496 # If the user generates a generic kernel configuration without specifying a
>> 497 # list of boards to include the config fragments for, default to including all
>> 498 # available board config fragments.
>> 499 #
>> 500 ifeq ($(BOARDS),)
>> 501 BOARDS = $(patsubst board-%.config,%,$(notdir $(wildcard $(generic_config_dir)/board-*.config)))
>> 502 endif
349 503
350 define archhelp !! 504 #
351 echo '* zImage - Build default imag !! 505 # Generic kernel configurations which merge generic_defconfig with the
352 echo ' zImage.* - Compressed kernel !! 506 # appropriate config fragments from arch/mips/configs/generic/, resulting in
353 echo ' uImage - U-Boot native imag !! 507 # the ability to easily configure the kernel for a given architecture,
354 echo ' cuImage.<dt> - Backwards compatib !! 508 # endianness & set of boards without duplicating the needed configuration in
355 echo ' versions which do !! 509 # hundreds of defconfig files.
356 echo ' dtbImage.<dt> - zImage with an emb !! 510 #
357 echo ' simpleImage.<dt> - Firmware independ !! 511 define gen_generic_defconfigs
358 echo ' treeImage.<dt> - Support for older !! 512 $(foreach bits,$(1),$(foreach rev,$(2),$(foreach endian,$(3),
359 echo ' install - Install kernel usi !! 513 target := $(bits)$(rev)$(filter el,$(endian))_defconfig
360 echo ' (your) ~/bin/$(INS !! 514 generic_defconfigs += $$(target)
361 echo ' (distribution) /sb !! 515 $$(target): $(generic_config_dir)/$(bits)$(rev).config
362 echo ' install to $$(INST !! 516 $$(target): $(generic_config_dir)/$(endian).config
363 echo ' *_defconfig - Select default con !! 517 )))
364 echo '' <<
365 echo ' Targets with <dt> embed a device tre <<
366 echo ' These targets support board with fir <<
367 echo ' support passing a device tree direct <<
368 echo ' name of a dts file from the arch/pow <<
369 echo ' (minus the .dts extension).' <<
370 echo <<
371 $(foreach cfg,$(generated_configs), <<
372 printf " %-27s - Build for %s\\n" $(cfg) <<
373 endef 518 endef
374 519
375 PHONY += install !! 520 $(eval $(call gen_generic_defconfigs,32 64,r1 r2 r6,eb el))
376 install: !! 521 $(eval $(call gen_generic_defconfigs,micro32,r2,eb el))
377 $(call cmd,install) <<
378 522
379 ifeq ($(KBUILD_EXTMOD),) !! 523 define describe_generic_defconfig
380 # We need to generate vdso-offsets.h before co !! 524 $(subst 32r,MIPS32 r,$(subst 64r,MIPS64 r,$(subst el, little endian,$(patsubst %_defconfig,%,$(1)))))
381 # In order to do that, we should use the archp !! 525 endef
382 # asm-offsets.h is included in some files used <<
383 # asm-offsets.h is built in prepare0, for whic <<
384 # Therefore we need to generate the header aft <<
385 # this hack. <<
386 prepare: vdso_prepare <<
387 vdso_prepare: prepare0 <<
388 $(if $(CONFIG_VDSO32),$(Q)$(MAKE) \ <<
389 $(build)=arch/powerpc/kernel/v <<
390 $(if $(CONFIG_PPC64),$(Q)$(MAKE) \ <<
391 $(build)=arch/powerpc/kernel/v <<
392 endif <<
393 526
394 archprepare: checkbin !! 527 .PHONY: $(generic_defconfigs)
>> 528 $(generic_defconfigs):
>> 529 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
>> 530 -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/generic_defconfig $^ | \
>> 531 grep -Ev '^#'
>> 532 $(Q)cp $(KCONFIG_CONFIG) $(objtree)/.config.$@
>> 533 $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig \
>> 534 KCONFIG_CONFIG=$(objtree)/.config.$@ >/dev/null
>> 535 $(Q)$(CONFIG_SHELL) $(srctree)/arch/$(ARCH)/tools/generic-board-config.sh \
>> 536 $(srctree) $(objtree) $(objtree)/.config.$@ $(KCONFIG_CONFIG) \
>> 537 "$(origin BOARDS)" $(BOARDS)
>> 538 $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
395 539
396 archheaders: !! 540 #
397 $(Q)$(MAKE) $(build)=arch/powerpc/kern !! 541 # Prevent generic merge_config rules attempting to merge single fragments
>> 542 #
>> 543 $(generic_config_dir)/%.config: ;
398 544
399 ifdef CONFIG_STACKPROTECTOR !! 545 #
400 prepare: stack_protector_prepare !! 546 # Prevent direct use of generic_defconfig, which is intended to be used as the
>> 547 # basis of the various ISA-specific targets generated above.
>> 548 #
>> 549 .PHONY: generic_defconfig
>> 550 generic_defconfig:
>> 551 $(Q)echo "generic_defconfig is not intended for direct use, but should instead be"
>> 552 $(Q)echo "used via an ISA-specific target from the following list:"
>> 553 $(Q)echo
>> 554 $(Q)for cfg in $(generic_defconfigs); do echo " $${cfg}"; done
>> 555 $(Q)echo
>> 556 $(Q)false
401 557
402 PHONY += stack_protector_prepare !! 558 #
403 stack_protector_prepare: prepare0 !! 559 # Legacy defconfig compatibility - these targets used to be real defconfigs but
404 ifdef CONFIG_PPC64 !! 560 # now that the boards have been converted to use the generic kernel they are
405 $(eval KBUILD_CFLAGS += -mstack-protec !! 561 # wrappers around the generic rules above.
406 else !! 562 #
407 $(eval KBUILD_CFLAGS += -mstack-protec !! 563 legacy_defconfigs += ocelot_defconfig
408 endif !! 564 ocelot_defconfig-y := 32r2el_defconfig BOARDS=ocelot
409 endif !! 565
>> 566 legacy_defconfigs += sead3_defconfig
>> 567 sead3_defconfig-y := 32r2el_defconfig BOARDS=sead-3
>> 568
>> 569 legacy_defconfigs += sead3micro_defconfig
>> 570 sead3micro_defconfig-y := micro32r2el_defconfig BOARDS=sead-3
>> 571
>> 572 legacy_defconfigs += xilfpga_defconfig
>> 573 xilfpga_defconfig-y := 32r2el_defconfig BOARDS=xilfpga
410 574
411 PHONY += checkbin !! 575 .PHONY: $(legacy_defconfigs)
412 checkbin: !! 576 $(legacy_defconfigs):
413 @if test "x${CONFIG_FTRACE_MCOUNT_USE_ !! 577 $(Q)$(MAKE) -f $(srctree)/Makefile $($@-y)
414 "x${CONFIG_LD_IS_BFD}" = "xy" <<
415 "${CONFIG_LD_VERSION}" = "2370 <<
416 echo -n '*** binutils 2.37 dro <<
417 echo 'is unable to handle.' ; <<
418 echo '*** Please use a differe <<
419 false ; \ <<
420 fi <<
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