1 # 1 #
2 # This file is subject to the terms and condit 2 # This file is subject to the terms and conditions of the GNU General Public
3 # License. See the file "COPYING" in the main 3 # License. See the file "COPYING" in the main directory of this archive
4 # for more details. 4 # for more details.
5 # 5 #
6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Bae 6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle
7 # DECStation modifications by Paul M. Antoine, 7 # DECStation modifications by Paul M. Antoine, 1996
8 # Copyright (C) 2002, 2003, 2004 Maciej W. Ro 8 # Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki
9 # 9 #
10 # This file is included by the global makefile 10 # This file is included by the global makefile so that you can add your own
11 # architecture-specific flags and dependencies !! 11 # architecture-specific flags and dependencies. Remember to do have actions
>> 12 # for "archclean" cleaning up for this architecture.
12 # 13 #
13 14
14 archscripts: scripts_basic 15 archscripts: scripts_basic
15 $(Q)$(MAKE) $(build)=arch/mips/tools e <<
16 ifeq ($(CONFIG_CPU_LOONGSON3_WORKAROUNDS),y) <<
17 $(Q)$(MAKE) $(build)=arch/mips/tools l <<
18 endif <<
19 $(Q)$(MAKE) $(build)=arch/mips/boot/to 16 $(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs
20 17
21 KBUILD_DEFCONFIG := 32r2el_defconfig !! 18 KBUILD_DEFCONFIG := ip22_defconfig
22 KBUILD_DTBS := dtbs <<
23 19
24 # 20 #
25 # Select the object file format to substitute 21 # Select the object file format to substitute into the linker script.
26 # 22 #
27 ifdef CONFIG_CPU_LITTLE_ENDIAN 23 ifdef CONFIG_CPU_LITTLE_ENDIAN
28 32bit-tool-archpref = mipsel 24 32bit-tool-archpref = mipsel
29 64bit-tool-archpref = mips64el 25 64bit-tool-archpref = mips64el
30 32bit-bfd = elf32-tradlittlemips 26 32bit-bfd = elf32-tradlittlemips
31 64bit-bfd = elf64-tradlittlemips 27 64bit-bfd = elf64-tradlittlemips
32 32bit-emul = elf32ltsmip 28 32bit-emul = elf32ltsmip
33 64bit-emul = elf64ltsmip 29 64bit-emul = elf64ltsmip
34 else 30 else
35 32bit-tool-archpref = mips 31 32bit-tool-archpref = mips
36 64bit-tool-archpref = mips64 32 64bit-tool-archpref = mips64
37 32bit-bfd = elf32-tradbigmips 33 32bit-bfd = elf32-tradbigmips
38 64bit-bfd = elf64-tradbigmips 34 64bit-bfd = elf64-tradbigmips
39 32bit-emul = elf32btsmip 35 32bit-emul = elf32btsmip
40 64bit-emul = elf64btsmip 36 64bit-emul = elf64btsmip
41 endif 37 endif
42 38
43 ifdef CONFIG_32BIT 39 ifdef CONFIG_32BIT
44 tool-archpref = $(32bit-tool-archpre 40 tool-archpref = $(32bit-tool-archpref)
45 UTS_MACHINE := mips 41 UTS_MACHINE := mips
46 endif 42 endif
47 ifdef CONFIG_64BIT 43 ifdef CONFIG_64BIT
48 tool-archpref = $(64bit-tool-archpre 44 tool-archpref = $(64bit-tool-archpref)
49 UTS_MACHINE := mips64 45 UTS_MACHINE := mips64
50 endif 46 endif
51 47
52 ifdef cross_compiling !! 48 ifneq ($(SUBARCH),$(ARCH))
53 ifeq ($(CROSS_COMPILE),) 49 ifeq ($(CROSS_COMPILE),)
54 CROSS_COMPILE := $(call cc-cross-prefix, $ 50 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-)
55 endif 51 endif
56 endif 52 endif
57 53
58 ifdef CONFIG_FUNCTION_GRAPH_TRACER 54 ifdef CONFIG_FUNCTION_GRAPH_TRACER
59 ifndef KBUILD_MCOUNT_RA_ADDRESS 55 ifndef KBUILD_MCOUNT_RA_ADDRESS
60 ifeq ($(call cc-option-yn,-mmcount-ra-addr 56 ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
61 cflags-y += -mmcount-ra-address -DKBUILD 57 cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
62 endif 58 endif
63 endif 59 endif
64 endif 60 endif
65 cflags-y += $(call cc-option, -mno-check-zero- 61 cflags-y += $(call cc-option, -mno-check-zero-division)
66 62
67 ifdef CONFIG_32BIT 63 ifdef CONFIG_32BIT
68 ld-emul = $(32bit-emul) 64 ld-emul = $(32bit-emul)
69 vmlinux-32 = vmlinux 65 vmlinux-32 = vmlinux
70 vmlinux-64 = vmlinux.64 66 vmlinux-64 = vmlinux.64
71 67
72 cflags-y += -mabi=32 68 cflags-y += -mabi=32
73 endif 69 endif
74 70
75 ifdef CONFIG_64BIT 71 ifdef CONFIG_64BIT
76 ld-emul = $(64bit-emul) 72 ld-emul = $(64bit-emul)
77 vmlinux-32 = vmlinux.32 73 vmlinux-32 = vmlinux.32
78 vmlinux-64 = vmlinux 74 vmlinux-64 = vmlinux
79 75
80 cflags-y += -mabi=64 76 cflags-y += -mabi=64
81 endif 77 endif
82 78
83 all-$(CONFIG_BOOT_ELF32) := $(vmlinux-3 79 all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
84 all-$(CONFIG_BOOT_ELF64) := $(vmlinux-6 80 all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
85 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz 81 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
86 82
87 # 83 #
88 # GCC uses -G 0 -mabicalls -fpic as default. 84 # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
89 # code since it only slows down the whole thin 85 # code since it only slows down the whole thing. At some point we might make
90 # use of global pointer optimizations but thei 86 # use of global pointer optimizations but their use of $28 conflicts with
91 # the current pointer optimization. 87 # the current pointer optimization.
92 # 88 #
93 # The DECStation requires an ECOFF kernel for 89 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
94 # machines may also. Since BFD is incredibly 90 # machines may also. Since BFD is incredibly buggy with respect to
95 # crossformat linking we rely on the elf2ecoff 91 # crossformat linking we rely on the elf2ecoff tool for format conversion.
96 # 92 #
97 cflags-y += -G 0 -mno-a 93 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
98 cflags-y += -msoft-floa !! 94 cflags-y += -msoft-float
99 LDFLAGS_vmlinux += -G 0 -stati 95 LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
100 KBUILD_AFLAGS_MODULE += -mlong-call 96 KBUILD_AFLAGS_MODULE += -mlong-calls
101 KBUILD_CFLAGS_MODULE += -mlong-call 97 KBUILD_CFLAGS_MODULE += -mlong-calls
102 98
103 ifeq ($(CONFIG_RELOCATABLE),y) 99 ifeq ($(CONFIG_RELOCATABLE),y)
104 LDFLAGS_vmlinux += --emit-relo 100 LDFLAGS_vmlinux += --emit-relocs
105 endif 101 endif
106 102
>> 103 #
>> 104 # pass -msoft-float to GAS if it supports it. However on newer binutils
>> 105 # (specifically newer than 2.24.51.20140728) we then also need to explicitly
>> 106 # set ".set hardfloat" in all files which manipulate floating point registers.
>> 107 #
>> 108 ifneq ($(call as-option,-Wa$(comma)-msoft-float,),)
>> 109 cflags-y += -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float
>> 110 endif
>> 111
107 cflags-y += -ffreestanding 112 cflags-y += -ffreestanding
108 113
109 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB !! 114 #
110 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -EL !! 115 # We explicitly add the endianness specifier if needed, this allows
>> 116 # to compile kernels with a toolchain for the other endianness. We
>> 117 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
>> 118 # when fed the toolchain default!
>> 119 #
>> 120 # Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of
>> 121 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
>> 122 # are used, so we kludge that here. A bug has been filed at
>> 123 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
>> 124 #
>> 125 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
>> 126 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
>> 127 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
>> 128 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
>> 129 cflags-$(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) $(predef-le))
111 131
112 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-o 132 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
113 -fno-omit-f 133 -fno-omit-frame-pointer
114 <<
115 # Some distribution-specific toolchains might <<
116 # option during the build, which adds a simple <<
117 # of every function. This stack probe is to e <<
118 # stack space, else a SEGV is generated. This <<
119 # as kernel stacks are small, placed in unmapp <<
120 # grow when overflowed. Especially on SGI IP2 <<
121 # lead to a NULL pointer dereference in _raw_s <<
122 # <<
123 # In disassembly, this stack probe appears at <<
124 # sd zero,<offset>(sp) <<
125 # Where <offset> is a negative value. <<
126 # <<
127 cflags-y += -fno-stack-check <<
128 <<
129 # binutils from v2.35 when built with --enable <<
130 # supports an -mfix-loongson3-llsc flag which <<
131 # instruction to work around a CPU bug (see __ <<
132 # for a description). <<
133 # <<
134 # We disable this in order to prevent the asse <<
135 # instruction that labels refer to, ie. if we <<
136 # <<
137 # 1: ll v0, 0(a0) <<
138 # <<
139 # ...then with the assembler fix applied the l <<
140 # instruction inserted by the assembler, and i <<
141 # exception table the table would no longer co <<
142 # instruction. <<
143 # <<
144 # Avoid this by explicitly disabling that asse <<
145 # <<
146 cflags-y += $(call cc-option,-Wa$(comma)-mno-f <<
147 <<
148 # 134 #
149 # CPU-dependent compiler/assembler options for 135 # CPU-dependent compiler/assembler options for optimization.
150 # 136 #
151 cflags-$(CONFIG_CPU_R3000) += $(call cc-o !! 137 cflags-$(CONFIG_CPU_R3000) += -march=r3000
152 cflags-$(CONFIG_CPU_R4300) += $(call cc-o !! 138 cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
153 cflags-$(CONFIG_CPU_R4X00) += $(call cc-o !! 139 cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
154 cflags-$(CONFIG_CPU_TX49XX) += $(call cc-o !! 140 cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
155 cflags-$(CONFIG_CPU_MIPS32_R1) += -march=mips !! 141 cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
156 cflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips !! 142 cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
157 cflags-$(CONFIG_CPU_MIPS32_R5) += -march=mips !! 143 cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
158 cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips !! 144 cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
159 cflags-$(CONFIG_CPU_MIPS64_R1) += -march=mips !! 145 -Wa,-mips32 -Wa,--trap
160 cflags-$(CONFIG_CPU_MIPS64_R2) += -march=mips !! 146 cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
161 cflags-$(CONFIG_CPU_MIPS64_R5) += -march=mips !! 147 -Wa,-mips32r2 -Wa,--trap
>> 148 cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap
>> 149 cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
>> 150 -Wa,-mips64 -Wa,--trap
>> 151 cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
>> 152 -Wa,-mips64r2 -Wa,--trap
162 cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips 153 cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,--trap
163 cflags-$(CONFIG_CPU_P5600) += $(call cc-o !! 154 cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
164 -Wa,--trap -modd-spreg !! 155 cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
165 cflags-$(CONFIG_CPU_R5000) += $(call cc-o <<
166 -Wa,--trap 156 -Wa,--trap
167 cflags-$(CONFIG_CPU_R5500) += $(call cc-o !! 157 cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \
168 -Wa,--trap 158 -Wa,--trap
169 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-o !! 159 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
170 -Wa,--trap 160 -Wa,--trap
171 cflags-$(CONFIG_CPU_RM7000) += $(call cc-o !! 161 cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
172 -Wa,--trap 162 -Wa,--trap
173 cflags-$(CONFIG_CPU_SB1) += $(call cc-o !! 163 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
174 -Wa,--trap 164 -Wa,--trap
175 cflags-$(CONFIG_CPU_SB1) += $(call cc-o 165 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx)
176 cflags-$(CONFIG_CPU_SB1) += $(call cc-o 166 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d)
177 cflags-$(CONFIG_CPU_R10000) += $(call cc-o !! 167 cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
>> 168 cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
178 -Wa,--trap 169 -Wa,--trap
179 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -march=o !! 170 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
>> 171 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
>> 172 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
>> 173 endif
180 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix- 174 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
181 cflags-$(CONFIG_CPU_BMIPS) += -march=mips !! 175 cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap
182 <<
183 cflags-$(CONFIG_CPU_LOONGSON2E) += \ <<
184 $(call cc-option,-marc <<
185 cflags-$(CONFIG_CPU_LOONGSON2F) += \ <<
186 $(call cc-option,-marc <<
187 # Some -march= flags enable MMI instructions, <<
188 # support being enabled alongside -msoft-float <<
189 cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call cc- <<
190 cflags-$(CONFIG_CPU_LOONGSON64) += \ <<
191 $(call cc-option,-marc <<
192 cflags-$(CONFIG_CPU_LOONGSON64) += $(call cc-o <<
193 176
194 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(c 177 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
195 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(c 178 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
196 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(c 179 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
197 ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS <<
198 cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa,-m <<
199 cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa,- <<
200 endif <<
201 <<
202 # <<
203 # Some versions of binutils, not currently mai <<
204 # an -mfix-loongson3-llsc flag which emits a s <<
205 # to work around a CPU bug (see __SYNC_loongso <<
206 # description). <<
207 # <<
208 # We disable this in order to prevent the asse <<
209 # instruction that labels refer to, ie. if we <<
210 # <<
211 # 1: ll v0, 0(a0) <<
212 # <<
213 # ...then with the assembler fix applied the l <<
214 # instruction inserted by the assembler, and i <<
215 # exception table the table would no longer co <<
216 # instruction. <<
217 # <<
218 # Avoid this by explicitly disabling that asse <<
219 # binutils does not merge support for the flag <<
220 # this later - for now it ensures vendor toolc <<
221 # <<
222 cflags-$(CONFIG_CPU_LOONGSON64) += $(call as-o <<
223 180
224 # For smartmips configurations, there are hund 181 # For smartmips configurations, there are hundreds of warnings due to ISA overrides
225 # in assembly and header files. smartmips is o 182 # in assembly and header files. smartmips is only supported for MIPS32r1 onwards
226 # and there is no support for 64-bit. Various 183 # and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
227 # similar directives in the kernel will spam t 184 # similar directives in the kernel will spam the build logs with the following warnings:
228 # Warning: the `smartmips' extension requires 185 # Warning: the `smartmips' extension requires MIPS32 revision 1 or greater
229 # or 186 # or
230 # Warning: the 64-bit MIPS architecture does n 187 # Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
231 # Pass -Wa,--no-warn to disable all assembler 188 # Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
232 # been fixed properly. 189 # been fixed properly.
233 mips-cflags := $(c 190 mips-cflags := $(cflags-y)
234 ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y) 191 ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y)
235 smartmips-ase := $(c 192 smartmips-ase := $(call cc-option-yn,$(mips-cflags) -msmartmips)
236 cflags-$(smartmips-ase) += -ms 193 cflags-$(smartmips-ase) += -msmartmips -Wa,--no-warn
237 endif 194 endif
238 ifeq ($(CONFIG_CPU_MICROMIPS),y) 195 ifeq ($(CONFIG_CPU_MICROMIPS),y)
239 micromips-ase := $(c 196 micromips-ase := $(call cc-option-yn,$(mips-cflags) -mmicromips)
240 cflags-$(micromips-ase) += -mm 197 cflags-$(micromips-ase) += -mmicromips
241 endif 198 endif
242 ifeq ($(CONFIG_CPU_HAS_MSA),y) 199 ifeq ($(CONFIG_CPU_HAS_MSA),y)
243 toolchain-msa := $(c 200 toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa)
244 cflags-$(toolchain-msa) += -DT 201 cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA
245 endif 202 endif
246 toolchain-virt := $(c 203 toolchain-virt := $(call cc-option-yn,$(mips-cflags) -mvirt)
247 cflags-$(toolchain-virt) += -DT 204 cflags-$(toolchain-virt) += -DTOOLCHAIN_SUPPORTS_VIRT
248 # For -mmicromips, use -Wa,-fatal-warnings to <<
249 # only warns <<
250 xpa-cflags-y := $(m <<
251 xpa-cflags-$(micromips-ase) += -mm <<
252 toolchain-xpa := $(c <<
253 cflags-$(toolchain-xpa) += -DT <<
254 toolchain-crc := $(c <<
255 cflags-$(toolchain-crc) += -DT <<
256 toolchain-dsp := $(c <<
257 cflags-$(toolchain-dsp) += -DT <<
258 toolchain-ginv := $(c <<
259 cflags-$(toolchain-ginv) += -DT <<
260 205
261 # 206 #
262 # Firmware support 207 # Firmware support
263 # 208 #
264 libs-$(CONFIG_FW_ARC) += arch/mips/f 209 libs-$(CONFIG_FW_ARC) += arch/mips/fw/arc/
265 libs-$(CONFIG_FW_CFE) += arch/mips/f 210 libs-$(CONFIG_FW_CFE) += arch/mips/fw/cfe/
266 libs-$(CONFIG_FW_SNIPROM) += arch/mips/f 211 libs-$(CONFIG_FW_SNIPROM) += arch/mips/fw/sni/
267 libs-y += arch/mips/f 212 libs-y += arch/mips/fw/lib/
268 213
269 # 214 #
270 # Kernel compression 215 # Kernel compression
271 # 216 #
272 ifdef CONFIG_SYS_SUPPORTS_ZBOOT !! 217 ifdef SYS_SUPPORTS_ZBOOT
273 COMPRESSION_FNAME = vmlinuz 218 COMPRESSION_FNAME = vmlinuz
274 else 219 else
275 COMPRESSION_FNAME = vmlinux 220 COMPRESSION_FNAME = vmlinux
276 endif 221 endif
277 222
278 # 223 #
279 # Board-dependent options and extra files 224 # Board-dependent options and extra files
280 # 225 #
281 include $(srctree)/arch/mips/Kbuild.platforms !! 226 include arch/mips/Kbuild.platforms
282 227
283 ifdef CONFIG_PHYSICAL_START 228 ifdef CONFIG_PHYSICAL_START
284 load-y = $(CO 229 load-y = $(CONFIG_PHYSICAL_START)
285 endif 230 endif
>> 231 entry-y = 0x$(shell $(NM) vmlinux 2>/dev/null \
>> 232 | grep "\bkernel_entry\b" | cut -f1 -d \ )
286 233
287 entry-y = $(shell $(ob <<
288 cflags-y += -I$(srctree 234 cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
289 drivers-$(CONFIG_PCI) += arch/mips/p 235 drivers-$(CONFIG_PCI) += arch/mips/pci/
290 236
291 # 237 #
292 # Automatically detect the build format. By de 238 # Automatically detect the build format. By default we choose
293 # the elf format according to the load address 239 # the elf format according to the load address.
294 # We can always force a build with a 64-bits s 240 # We can always force a build with a 64-bits symbol format by
295 # passing 'KBUILD_SYM32=no' option to the make 241 # passing 'KBUILD_SYM32=no' option to the make's command line.
296 # 242 #
297 ifdef CONFIG_64BIT 243 ifdef CONFIG_64BIT
298 ifndef KBUILD_SYM32 244 ifndef KBUILD_SYM32
299 ifeq ($(shell expr $(load-y) \< 0xffffffff 245 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
300 KBUILD_SYM32 = $(call cc-option-yn, -msy !! 246 KBUILD_SYM32 = y
301 endif 247 endif
302 endif 248 endif
303 249
304 ifeq ($(KBUILD_SYM32), y) !! 250 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
305 cflags-$(KBUILD_SYM32) += -msym32 -DKBUILD !! 251 cflags-y += -msym32 -DKBUILD_64BIT_SYM32
306 else 252 else
307 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) 253 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
308 $(error CONFIG_CPU_DADDI_WORKAROUNDS uns 254 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
309 endif 255 endif
310 endif 256 endif
311 endif 257 endif
312 258
313 # When linking a 32-bit executable the LLVM li <<
314 # 32-bit load address that has been sign-exten <<
315 # remove the upper 32 bits then, as it is safe <<
316 # linkers. <<
317 ifdef CONFIG_64BIT <<
318 load-ld = $(load-y) <<
319 else <<
320 load-ld = $(subst 0xff <<
321 endif <<
322 <<
323 KBUILD_AFLAGS += $(cflags-y) 259 KBUILD_AFLAGS += $(cflags-y)
324 KBUILD_CFLAGS += $(cflags-y) 260 KBUILD_CFLAGS += $(cflags-y)
325 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(lo !! 261 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y)
326 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoff 262 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)
327 263
328 bootvars-y = VMLINUX_LOAD_ADDRESS=$(load- 264 bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \
329 LINKER_LOAD_ADDRESS=$(load-l <<
330 VMLINUX_ENTRY_ADDRESS=$(entr 265 VMLINUX_ENTRY_ADDRESS=$(entry-y) \
331 PLATFORM="$(platform-y)" \ !! 266 PLATFORM="$(platform-y)"
332 ITS_INPUTS="$(its-y)" <<
333 ifdef CONFIG_32BIT 267 ifdef CONFIG_32BIT
334 bootvars-y += ADDR_BITS=32 268 bootvars-y += ADDR_BITS=32
335 endif 269 endif
336 ifdef CONFIG_64BIT 270 ifdef CONFIG_64BIT
337 bootvars-y += ADDR_BITS=64 271 bootvars-y += ADDR_BITS=64
338 endif 272 endif
339 273
340 # This is required to get dwarf unwinding tabl !! 274 LDFLAGS += -m $(ld-emul)
341 # instead of .eh_frame so we don't discard the !! 275
342 KBUILD_CFLAGS += -fno-asynchronous-unwind-tabl !! 276 ifdef CONFIG_MIPS
343 !! 277 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
344 KBUILD_LDFLAGS += -m $(ld-emul) !! 278 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
345 <<
346 ifdef need-compiler <<
347 CHECKFLAGS += $(shell $(CC) $(KBUILD_CPPFLAGS) <<
348 grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL <<
349 sed -e "s/^\#define /-D'/" -e "s/ /'=' 279 sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
>> 280 ifdef CONFIG_64BIT
>> 281 CHECKFLAGS += -m64
>> 282 endif
350 endif 283 endif
351 284
352 OBJCOPYFLAGS += --remove-section=.r 285 OBJCOPYFLAGS += --remove-section=.reginfo
353 286
>> 287 head-y := arch/mips/kernel/head.o
>> 288
354 libs-y += arch/mips/lib/ 289 libs-y += arch/mips/lib/
355 libs-$(CONFIG_MIPS_FP_SUPPORT) += arch/mips/ma !! 290 libs-y += arch/mips/math-emu/
356 291
357 drivers-y += arch/mips/c !! 292 # See arch/mips/Kbuild for content of core part of the kernel
>> 293 core-y += arch/mips/
>> 294
>> 295 drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
358 296
359 # suspend and hibernation support 297 # suspend and hibernation support
360 drivers-$(CONFIG_PM) += arch/mips/power/ 298 drivers-$(CONFIG_PM) += arch/mips/power/
361 299
362 # boot image targets (arch/mips/boot/) 300 # boot image targets (arch/mips/boot/)
363 boot-y := vmlinux.bin 301 boot-y := vmlinux.bin
364 boot-y += vmlinux.ecoff 302 boot-y += vmlinux.ecoff
365 boot-y += vmlinux.srec 303 boot-y += vmlinux.srec
>> 304 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000 2> /dev/null), 0)
366 boot-y += uImage 305 boot-y += uImage
367 boot-y += uImage.bin 306 boot-y += uImage.bin
368 boot-y += uImage.bz2 307 boot-y += uImage.bz2
369 boot-y += uImage.gz 308 boot-y += uImage.gz
370 boot-y += uImage.lzma 309 boot-y += uImage.lzma
371 boot-y += uImage.lzo 310 boot-y += uImage.lzo
>> 311 endif
372 boot-y += vmlinux.itb 312 boot-y += vmlinux.itb
373 boot-y += vmlinux.gz.itb 313 boot-y += vmlinux.gz.itb
374 boot-y += vmlinux.bz2.itb 314 boot-y += vmlinux.bz2.itb
375 boot-y += vmlinux.lzma.itb 315 boot-y += vmlinux.lzma.itb
376 boot-y += vmlinux.lzo.itb 316 boot-y += vmlinux.lzo.itb
377 317
378 # compressed boot image targets (arch/mips/boo 318 # compressed boot image targets (arch/mips/boot/compressed/)
379 bootz-y := vmlinuz 319 bootz-y := vmlinuz
380 bootz-y += vmlinuz.bin 320 bootz-y += vmlinuz.bin
381 bootz-y += vmlinuz.ecoff 321 bootz-y += vmlinuz.ecoff
382 bootz-y += vmlinuz.srec 322 bootz-y += vmlinuz.srec
383 bootz-y += uzImage.bin !! 323
384 bootz-y += vmlinuz.itb !! 324 ifdef CONFIG_LASAT
>> 325 rom.bin rom.sw: vmlinux
>> 326 $(Q)$(MAKE) $(build)=arch/mips/lasat/image \
>> 327 $(bootvars-y) $@
>> 328 endif
>> 329
>> 330 CMD_RELOCS = arch/mips/boot/tools/relocs
>> 331 quiet_cmd_relocs = RELOCS $<
>> 332 cmd_relocs = $(CMD_RELOCS) $<
385 333
386 # 334 #
387 # Some machines like the Indy need 32-bit ELF 335 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
388 # Other need ECOFF, so we build a 32-bit ELF b 336 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
389 # convert to ECOFF using elf2ecoff. 337 # convert to ECOFF using elf2ecoff.
390 # 338 #
391 quiet_cmd_32 = OBJCOPY $@ 339 quiet_cmd_32 = OBJCOPY $@
392 cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $( 340 cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
393 vmlinux.32: vmlinux 341 vmlinux.32: vmlinux
>> 342 ifeq ($(CONFIG_RELOCATABLE)$(CONFIG_64BIT),yy)
>> 343 # Currently, objcopy fails to handle the relocations in the elf64
>> 344 # So the relocs tool must be run here to remove them first
>> 345 $(call cmd,relocs)
>> 346 endif
394 $(call cmd,32) 347 $(call cmd,32)
395 348
396 # 349 #
397 # The 64-bit ELF tools are pretty broken so at 350 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
398 # ELF files from 32-bit files by conversion. 351 # ELF files from 32-bit files by conversion.
399 # 352 #
400 quiet_cmd_64 = OBJCOPY $@ 353 quiet_cmd_64 = OBJCOPY $@
401 cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $( 354 cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
402 vmlinux.64: vmlinux 355 vmlinux.64: vmlinux
403 $(call cmd,64) 356 $(call cmd,64)
404 357
405 all: $(all-y) $(KBUILD_DTBS) !! 358 all: $(all-y)
406 359
407 # boot 360 # boot
408 $(boot-y): $(vmlinux-32) FORCE 361 $(boot-y): $(vmlinux-32) FORCE
>> 362 ifeq ($(CONFIG_RELOCATABLE)$(CONFIG_32BIT),yy)
>> 363 $(call cmd,relocs)
>> 364 endif
409 $(Q)$(MAKE) $(build)=arch/mips/boot VM 365 $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \
410 $(bootvars-y) arch/mips/boot/$ 366 $(bootvars-y) arch/mips/boot/$@
411 367
412 ifdef CONFIG_SYS_SUPPORTS_ZBOOT 368 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
413 # boot/compressed 369 # boot/compressed
414 $(bootz-y): $(vmlinux-32) FORCE 370 $(bootz-y): $(vmlinux-32) FORCE
415 $(Q)$(MAKE) $(build)=arch/mips/boot/co 371 $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
416 $(bootvars-y) 32bit-bfd=$(32bi !! 372 $(bootvars-y) 32bit-bfd=$(32bit-bfd) $@
417 else 373 else
418 vmlinuz: FORCE 374 vmlinuz: FORCE
419 @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is 375 @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is not enabled'
420 /bin/false 376 /bin/false
421 endif 377 endif
422 378
423 379
424 CLEAN_FILES += vmlinux.32 vmlinux.64 380 CLEAN_FILES += vmlinux.32 vmlinux.64
425 381
426 # device-trees 382 # device-trees
427 core-y += arch/mips/boot/dts/ !! 383 core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/
>> 384
>> 385 %.dtb %.dtb.S %.dtb.o: | scripts
>> 386 $(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@
>> 387
>> 388 PHONY += dtbs
>> 389 dtbs: scripts
>> 390 $(Q)$(MAKE) $(build)=arch/mips/boot/dts
>> 391
>> 392 PHONY += dtbs_install
>> 393 dtbs_install:
>> 394 $(Q)$(MAKE) $(dtbinst)=arch/mips/boot/dts
428 395
429 archprepare: 396 archprepare:
430 ifdef CONFIG_MIPS32_N32 397 ifdef CONFIG_MIPS32_N32
431 @$(kecho) ' Checking missing-syscalls !! 398 @echo ' Checking missing-syscalls for N32'
432 $(Q)$(MAKE) $(build)=. missing-syscall 399 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32"
433 endif 400 endif
434 ifdef CONFIG_MIPS32_O32 401 ifdef CONFIG_MIPS32_O32
435 @$(kecho) ' Checking missing-syscalls !! 402 @echo ' Checking missing-syscalls for O32'
436 $(Q)$(MAKE) $(build)=. missing-syscall 403 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32"
437 endif 404 endif
438 405
439 install: 406 install:
440 $(Q)install -D -m 755 vmlinux $(INSTAL 407 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
441 ifdef CONFIG_SYS_SUPPORTS_ZBOOT 408 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
442 $(Q)install -D -m 755 vmlinuz $(INSTAL 409 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
443 endif 410 endif
444 $(Q)install -D -m 644 .config $(INSTAL 411 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
445 $(Q)install -D -m 644 System.map $(INS 412 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
446 413
447 archheaders: !! 414 archclean:
448 $(Q)$(MAKE) $(build)=arch/mips/kernel/ !! 415 $(Q)$(MAKE) $(clean)=arch/mips/boot
>> 416 $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed
>> 417 $(Q)$(MAKE) $(clean)=arch/mips/boot/tools
>> 418 $(Q)$(MAKE) $(clean)=arch/mips/lasat
449 419
450 define archhelp 420 define archhelp
451 echo ' install - install 421 echo ' install - install kernel into $(INSTALL_PATH)'
452 echo ' vmlinux.ecoff - ECOFF b 422 echo ' vmlinux.ecoff - ECOFF boot image'
453 echo ' vmlinux.bin - Raw bin 423 echo ' vmlinux.bin - Raw binary boot image'
454 echo ' vmlinux.srec - SREC bo 424 echo ' vmlinux.srec - SREC boot image'
455 echo ' vmlinux.32 - 64-bit 425 echo ' vmlinux.32 - 64-bit boot image wrapped in 32bits (IP22/IP32)'
456 echo ' vmlinuz - Compres 426 echo ' vmlinuz - Compressed boot(zboot) image'
457 echo ' vmlinuz.ecoff - ECOFF z 427 echo ' vmlinuz.ecoff - ECOFF zboot image'
458 echo ' vmlinuz.bin - Raw bin 428 echo ' vmlinuz.bin - Raw binary zboot image'
459 echo ' vmlinuz.srec - SREC zb 429 echo ' vmlinuz.srec - SREC zboot image'
460 echo ' uImage - U-Boot 430 echo ' uImage - U-Boot image'
461 echo ' uImage.bin - U-Boot 431 echo ' uImage.bin - U-Boot image (uncompressed)'
462 echo ' uImage.bz2 - U-Boot 432 echo ' uImage.bz2 - U-Boot image (bz2)'
463 echo ' uImage.gz - U-Boot 433 echo ' uImage.gz - U-Boot image (gzip)'
464 echo ' uImage.lzma - U-Boot 434 echo ' uImage.lzma - U-Boot image (lzma)'
465 echo ' uImage.lzo - U-Boot 435 echo ' uImage.lzo - U-Boot image (lzo)'
466 echo ' uzImage.bin - U-Boot !! 436 echo ' dtbs - Device-tree blobs for enabled boards'
>> 437 echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
467 echo 438 echo
468 echo ' These will be default as appro 439 echo ' These will be default as appropriate for a configured platform.'
469 echo 440 echo
470 echo ' If you are targeting a system 441 echo ' If you are targeting a system supported by generic kernels you may'
471 echo ' configure the kernel for a giv 442 echo ' configure the kernel for a given architecture target like so:'
472 echo 443 echo
473 echo ' {micro32,32,64}{r1,r2,r6}{el,} 444 echo ' {micro32,32,64}{r1,r2,r6}{el,}_defconfig <BOARDS="list of boards">'
474 echo 445 echo
475 echo ' Where BOARDS is some subset of <<
476 for board in $(sort $(BOARDS)); do ech <<
477 echo <<
478 echo ' Specifically the following gen <<
479 echo ' supported:' <<
480 echo <<
481 $(foreach cfg,$(generic_defconfigs), <<
482 printf " %-24s - Build generic kern <<
483 echo <<
484 echo ' The following legacy default c <<
485 echo ' generic and can still be used: <<
486 echo <<
487 $(foreach cfg,$(sort $(legacy_defconfi <<
488 printf " %-24s - Build $($(cfg)-y)\ <<
489 echo <<
490 echo ' Otherwise, the following defau 446 echo ' Otherwise, the following default configurations are available:'
491 endef 447 endef
492 448
493 generic_config_dir = $(srctree)/arch/$(ARCH)/c 449 generic_config_dir = $(srctree)/arch/$(ARCH)/configs/generic
494 generic_defconfigs := 450 generic_defconfigs :=
495 451
496 # 452 #
497 # If the user generates a generic kernel confi 453 # If the user generates a generic kernel configuration without specifying a
498 # list of boards to include the config fragmen 454 # list of boards to include the config fragments for, default to including all
499 # available board config fragments. 455 # available board config fragments.
500 # 456 #
501 ifeq ($(BOARDS),) 457 ifeq ($(BOARDS),)
502 BOARDS = $(patsubst board-%.config,%,$(notdir 458 BOARDS = $(patsubst board-%.config,%,$(notdir $(wildcard $(generic_config_dir)/board-*.config)))
503 endif 459 endif
504 460
505 # 461 #
506 # Generic kernel configurations which merge ge 462 # Generic kernel configurations which merge generic_defconfig with the
507 # appropriate config fragments from arch/mips/ 463 # appropriate config fragments from arch/mips/configs/generic/, resulting in
508 # the ability to easily configure the kernel f 464 # the ability to easily configure the kernel for a given architecture,
509 # endianness & set of boards without duplicati 465 # endianness & set of boards without duplicating the needed configuration in
510 # hundreds of defconfig files. 466 # hundreds of defconfig files.
511 # 467 #
512 define gen_generic_defconfigs 468 define gen_generic_defconfigs
513 $(foreach bits,$(1),$(foreach rev,$(2),$(forea 469 $(foreach bits,$(1),$(foreach rev,$(2),$(foreach endian,$(3),
514 target := $(bits)$(rev)$(filter el,$(endian))_ 470 target := $(bits)$(rev)$(filter el,$(endian))_defconfig
515 generic_defconfigs += $$(target) 471 generic_defconfigs += $$(target)
516 $$(target): $(generic_config_dir)/$(bits)$(rev 472 $$(target): $(generic_config_dir)/$(bits)$(rev).config
517 $$(target): $(generic_config_dir)/$(endian).co 473 $$(target): $(generic_config_dir)/$(endian).config
518 ))) 474 )))
519 endef 475 endef
520 476
521 $(eval $(call gen_generic_defconfigs,32 64,r1 477 $(eval $(call gen_generic_defconfigs,32 64,r1 r2 r6,eb el))
522 $(eval $(call gen_generic_defconfigs,micro32,r 478 $(eval $(call gen_generic_defconfigs,micro32,r2,eb el))
523 479
524 define describe_generic_defconfig <<
525 $(subst 32r,MIPS32 r,$(subst 64r,MIPS64 r,$(su <<
526 endef <<
527 <<
528 .PHONY: $(generic_defconfigs) 480 .PHONY: $(generic_defconfigs)
529 $(generic_defconfigs): 481 $(generic_defconfigs):
530 $(Q)$(CONFIG_SHELL) $(srctree)/scripts 482 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
531 -m -O $(objtree) $(srctree)/ar !! 483 -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/generic_defconfig $^ \
532 grep -Ev '^#' !! 484 $(foreach board,$(BOARDS),$(generic_config_dir)/board-$(board).config)
533 $(Q)cp $(KCONFIG_CONFIG) $(objtree)/.c !! 485 $(Q)$(MAKE) olddefconfig
534 $(Q)$(MAKE) -f $(srctree)/Makefile old <<
535 KCONFIG_CONFIG=$(objtree)/.con <<
536 $(Q)$(CONFIG_SHELL) $(srctree)/arch/$( <<
537 $(srctree) $(objtree) $(objtre <<
538 "$(origin BOARDS)" $(BOARDS) <<
539 $(Q)$(MAKE) -f $(srctree)/Makefile old <<
540 486
541 # 487 #
542 # Prevent generic merge_config rules attemptin 488 # Prevent generic merge_config rules attempting to merge single fragments
543 # 489 #
544 $(generic_config_dir)/%.config: ; 490 $(generic_config_dir)/%.config: ;
545 491
546 # 492 #
547 # Prevent direct use of generic_defconfig, whi <<
548 # basis of the various ISA-specific targets ge <<
549 # <<
550 .PHONY: generic_defconfig <<
551 generic_defconfig: <<
552 $(Q)echo "generic_defconfig is not int <<
553 $(Q)echo "used via an ISA-specific tar <<
554 $(Q)echo <<
555 $(Q)for cfg in $(generic_defconfigs); <<
556 $(Q)echo <<
557 $(Q)false <<
558 <<
559 # <<
560 # Legacy defconfig compatibility - these targe 493 # Legacy defconfig compatibility - these targets used to be real defconfigs but
561 # now that the boards have been converted to u 494 # now that the boards have been converted to use the generic kernel they are
562 # wrappers around the generic rules above. 495 # wrappers around the generic rules above.
563 # 496 #
564 legacy_defconfigs += ocelot_defc !! 497 .PHONY: sead3_defconfig
565 ocelot_defconfig-y := 32r2el_defc !! 498 sead3_defconfig:
566 !! 499 $(Q)$(MAKE) 32r2el_defconfig BOARDS=sead-3
567 legacy_defconfigs += sead3_defco !! 500
568 sead3_defconfig-y := 32r2el_defc !! 501 .PHONY: sead3micro_defconfig
569 !! 502 sead3micro_defconfig:
570 legacy_defconfigs += sead3micro_ !! 503 $(Q)$(MAKE) micro32r2el_defconfig BOARDS=sead-3
571 sead3micro_defconfig-y := micro32r2el <<
572 <<
573 legacy_defconfigs += xilfpga_def <<
574 xilfpga_defconfig-y := 32r2el_defc <<
575 <<
576 legacy_defconfigs += pistachio_d <<
577 pistachio_defconfig-y := 32r2el_defc <<
578 <<
579 .PHONY: $(legacy_defconfigs) <<
580 $(legacy_defconfigs): <<
581 $(Q)$(MAKE) -f $(srctree)/Makefile $($ <<
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.