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
114 134
115 # Some distribution-specific toolchains might 135 # Some distribution-specific toolchains might pass the -fstack-check
116 # option during the build, which adds a simple 136 # option during the build, which adds a simple stack-probe at the beginning
117 # of every function. This stack probe is to e 137 # of every function. This stack probe is to ensure that there is enough
118 # stack space, else a SEGV is generated. This 138 # stack space, else a SEGV is generated. This is not desirable for MIPS
119 # as kernel stacks are small, placed in unmapp 139 # as kernel stacks are small, placed in unmapped virtual memory, and do not
120 # grow when overflowed. Especially on SGI IP2 140 # grow when overflowed. Especially on SGI IP27 platforms, this check will
121 # lead to a NULL pointer dereference in _raw_s 141 # lead to a NULL pointer dereference in _raw_spin_lock_irq.
122 # 142 #
123 # In disassembly, this stack probe appears at 143 # In disassembly, this stack probe appears at the top of a function as:
124 # sd zero,<offset>(sp) 144 # sd zero,<offset>(sp)
125 # Where <offset> is a negative value. 145 # Where <offset> is a negative value.
126 # 146 #
127 cflags-y += -fno-stack-check 147 cflags-y += -fno-stack-check
128 148
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 # 149 #
149 # CPU-dependent compiler/assembler options for 150 # CPU-dependent compiler/assembler options for optimization.
150 # 151 #
151 cflags-$(CONFIG_CPU_R3000) += $(call cc-o !! 152 cflags-$(CONFIG_CPU_R3000) += -march=r3000
152 cflags-$(CONFIG_CPU_R4300) += $(call cc-o !! 153 cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
153 cflags-$(CONFIG_CPU_R4X00) += $(call cc-o !! 154 cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
154 cflags-$(CONFIG_CPU_TX49XX) += $(call cc-o !! 155 cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
155 cflags-$(CONFIG_CPU_MIPS32_R1) += -march=mips !! 156 cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
156 cflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips !! 157 cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
157 cflags-$(CONFIG_CPU_MIPS32_R5) += -march=mips !! 158 cflags-$(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) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
>> 162 -Wa,-mips32r2 -Wa,--trap
158 cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips 163 cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap -modd-spreg
159 cflags-$(CONFIG_CPU_MIPS64_R1) += -march=mips !! 164 cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
160 cflags-$(CONFIG_CPU_MIPS64_R2) += -march=mips !! 165 -Wa,-mips64 -Wa,--trap
161 cflags-$(CONFIG_CPU_MIPS64_R5) += -march=mips !! 166 cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
>> 167 -Wa,-mips64r2 -Wa,--trap
162 cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips 168 cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,--trap
163 cflags-$(CONFIG_CPU_P5600) += $(call cc-o !! 169 cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
164 -Wa,--trap -modd-spreg !! 170 cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
165 cflags-$(CONFIG_CPU_R5000) += $(call cc-o <<
166 -Wa,--trap 171 -Wa,--trap
167 cflags-$(CONFIG_CPU_R5500) += $(call cc-o !! 172 cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \
168 -Wa,--trap 173 -Wa,--trap
169 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-o !! 174 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
170 -Wa,--trap 175 -Wa,--trap
171 cflags-$(CONFIG_CPU_RM7000) += $(call cc-o !! 176 cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
172 -Wa,--trap 177 -Wa,--trap
173 cflags-$(CONFIG_CPU_SB1) += $(call cc-o !! 178 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
174 -Wa,--trap 179 -Wa,--trap
175 cflags-$(CONFIG_CPU_SB1) += $(call cc-o 180 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx)
176 cflags-$(CONFIG_CPU_SB1) += $(call cc-o 181 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d)
177 cflags-$(CONFIG_CPU_R10000) += $(call cc-o !! 182 cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
>> 183 cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
178 -Wa,--trap 184 -Wa,--trap
179 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -march=o !! 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-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
>> 188 endif
180 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix- 189 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
181 cflags-$(CONFIG_CPU_BMIPS) += -march=mips !! 190 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) += $(call cc-o <<
193 191
194 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(c 192 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
195 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(c 193 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
196 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(c 194 cflags-$(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 <<
223 195
224 # For smartmips configurations, there are hund 196 # For smartmips configurations, there are hundreds of warnings due to ISA overrides
225 # in assembly and header files. smartmips is o 197 # in assembly and header files. smartmips is only supported for MIPS32r1 onwards
226 # and there is no support for 64-bit. Various 198 # and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
227 # similar directives in the kernel will spam t 199 # similar directives in the kernel will spam the build logs with the following warnings:
228 # Warning: the `smartmips' extension requires 200 # Warning: the `smartmips' extension requires MIPS32 revision 1 or greater
229 # or 201 # or
230 # Warning: the 64-bit MIPS architecture does n 202 # Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
231 # Pass -Wa,--no-warn to disable all assembler 203 # Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
232 # been fixed properly. 204 # been fixed properly.
233 mips-cflags := $(c 205 mips-cflags := $(cflags-y)
234 ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y) 206 ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y)
235 smartmips-ase := $(c 207 smartmips-ase := $(call cc-option-yn,$(mips-cflags) -msmartmips)
236 cflags-$(smartmips-ase) += -ms 208 cflags-$(smartmips-ase) += -msmartmips -Wa,--no-warn
237 endif 209 endif
238 ifeq ($(CONFIG_CPU_MICROMIPS),y) 210 ifeq ($(CONFIG_CPU_MICROMIPS),y)
239 micromips-ase := $(c 211 micromips-ase := $(call cc-option-yn,$(mips-cflags) -mmicromips)
240 cflags-$(micromips-ase) += -mm 212 cflags-$(micromips-ase) += -mmicromips
241 endif 213 endif
242 ifeq ($(CONFIG_CPU_HAS_MSA),y) 214 ifeq ($(CONFIG_CPU_HAS_MSA),y)
243 toolchain-msa := $(c 215 toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa)
244 cflags-$(toolchain-msa) += -DT 216 cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA
245 endif 217 endif
246 toolchain-virt := $(c 218 toolchain-virt := $(call cc-option-yn,$(mips-cflags) -mvirt)
247 cflags-$(toolchain-virt) += -DT 219 cflags-$(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 <<
260 220
261 # 221 #
262 # Firmware support 222 # Firmware support
263 # 223 #
264 libs-$(CONFIG_FW_ARC) += arch/mips/f 224 libs-$(CONFIG_FW_ARC) += arch/mips/fw/arc/
265 libs-$(CONFIG_FW_CFE) += arch/mips/f 225 libs-$(CONFIG_FW_CFE) += arch/mips/fw/cfe/
266 libs-$(CONFIG_FW_SNIPROM) += arch/mips/f 226 libs-$(CONFIG_FW_SNIPROM) += arch/mips/fw/sni/
267 libs-y += arch/mips/f 227 libs-y += arch/mips/fw/lib/
268 228
269 # 229 #
270 # Kernel compression 230 # Kernel compression
271 # 231 #
272 ifdef CONFIG_SYS_SUPPORTS_ZBOOT !! 232 ifdef SYS_SUPPORTS_ZBOOT
273 COMPRESSION_FNAME = vmlinuz 233 COMPRESSION_FNAME = vmlinuz
274 else 234 else
275 COMPRESSION_FNAME = vmlinux 235 COMPRESSION_FNAME = vmlinux
276 endif 236 endif
277 237
278 # 238 #
279 # Board-dependent options and extra files 239 # Board-dependent options and extra files
280 # 240 #
281 include $(srctree)/arch/mips/Kbuild.platforms !! 241 include arch/mips/Kbuild.platforms
282 242
283 ifdef CONFIG_PHYSICAL_START 243 ifdef CONFIG_PHYSICAL_START
284 load-y = $(CO 244 load-y = $(CONFIG_PHYSICAL_START)
285 endif 245 endif
286 246
287 entry-y = $(shell $(ob !! 247 entry-noisa-y = 0x$(shell $(NM) vmlinux 2>/dev/null \
>> 248 | grep "\bkernel_entry\b" | cut -f1 -d \ )
>> 249 ifdef CONFIG_CPU_MICROMIPS
>> 250 #
>> 251 # Set the ISA bit, since the kernel_entry symbol in the ELF will have it
>> 252 # clear which would lead to images containing addresses which bootloaders may
>> 253 # jump to as MIPS32 code.
>> 254 #
>> 255 entry-y = $(patsubst %0,%1,$(patsubst %2,%3,$(patsubst %4,%5, \
>> 256 $(patsubst %6,%7,$(patsubst %8,%9,$(patsubst %a,%b, \
>> 257 $(patsubst %c,%d,$(patsubst %e,%f,$(entry-noisa-y)))))))))
>> 258 else
>> 259 entry-y = $(entry-noisa-y)
>> 260 endif
>> 261
288 cflags-y += -I$(srctree 262 cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
289 drivers-$(CONFIG_PCI) += arch/mips/p 263 drivers-$(CONFIG_PCI) += arch/mips/pci/
290 264
291 # 265 #
292 # Automatically detect the build format. By de 266 # Automatically detect the build format. By default we choose
293 # the elf format according to the load address 267 # the elf format according to the load address.
294 # We can always force a build with a 64-bits s 268 # We can always force a build with a 64-bits symbol format by
295 # passing 'KBUILD_SYM32=no' option to the make 269 # passing 'KBUILD_SYM32=no' option to the make's command line.
296 # 270 #
297 ifdef CONFIG_64BIT 271 ifdef CONFIG_64BIT
298 ifndef KBUILD_SYM32 272 ifndef KBUILD_SYM32
299 ifeq ($(shell expr $(load-y) \< 0xffffffff 273 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
300 KBUILD_SYM32 = $(call cc-option-yn, -msy !! 274 KBUILD_SYM32 = y
301 endif 275 endif
302 endif 276 endif
303 277
304 ifeq ($(KBUILD_SYM32), y) !! 278 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
305 cflags-$(KBUILD_SYM32) += -msym32 -DKBUILD !! 279 cflags-y += -msym32 -DKBUILD_64BIT_SYM32
306 else 280 else
307 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) 281 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
308 $(error CONFIG_CPU_DADDI_WORKAROUNDS uns 282 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
309 endif 283 endif
310 endif 284 endif
311 endif 285 endif
312 286
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) 287 KBUILD_AFLAGS += $(cflags-y)
324 KBUILD_CFLAGS += $(cflags-y) 288 KBUILD_CFLAGS += $(cflags-y)
325 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(lo !! 289 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y)
326 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoff 290 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)
327 291
328 bootvars-y = VMLINUX_LOAD_ADDRESS=$(load- 292 bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \
329 LINKER_LOAD_ADDRESS=$(load-l <<
330 VMLINUX_ENTRY_ADDRESS=$(entr 293 VMLINUX_ENTRY_ADDRESS=$(entry-y) \
331 PLATFORM="$(platform-y)" \ !! 294 PLATFORM="$(platform-y)"
332 ITS_INPUTS="$(its-y)" <<
333 ifdef CONFIG_32BIT 295 ifdef CONFIG_32BIT
334 bootvars-y += ADDR_BITS=32 296 bootvars-y += ADDR_BITS=32
335 endif 297 endif
336 ifdef CONFIG_64BIT 298 ifdef CONFIG_64BIT
337 bootvars-y += ADDR_BITS=64 299 bootvars-y += ADDR_BITS=64
338 endif 300 endif
339 301
340 # This is required to get dwarf unwinding tabl !! 302 LDFLAGS += -m $(ld-emul)
341 # instead of .eh_frame so we don't discard the !! 303
342 KBUILD_CFLAGS += -fno-asynchronous-unwind-tabl !! 304 ifdef CONFIG_MIPS
343 !! 305 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
344 KBUILD_LDFLAGS += -m $(ld-emul) !! 306 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/ /'=' 307 sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
>> 308 ifdef CONFIG_64BIT
>> 309 CHECKFLAGS += -m64
>> 310 endif
350 endif 311 endif
351 312
352 OBJCOPYFLAGS += --remove-section=.r 313 OBJCOPYFLAGS += --remove-section=.reginfo
353 314
>> 315 head-y := arch/mips/kernel/head.o
>> 316
354 libs-y += arch/mips/lib/ 317 libs-y += arch/mips/lib/
355 libs-$(CONFIG_MIPS_FP_SUPPORT) += arch/mips/ma !! 318 libs-y += arch/mips/math-emu/
>> 319
>> 320 # See arch/mips/Kbuild for content of core part of the kernel
>> 321 core-y += arch/mips/
356 322
357 drivers-y += arch/mips/c !! 323 drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
358 324
359 # suspend and hibernation support 325 # suspend and hibernation support
360 drivers-$(CONFIG_PM) += arch/mips/power/ 326 drivers-$(CONFIG_PM) += arch/mips/power/
361 327
362 # boot image targets (arch/mips/boot/) 328 # boot image targets (arch/mips/boot/)
363 boot-y := vmlinux.bin 329 boot-y := vmlinux.bin
364 boot-y += vmlinux.ecoff 330 boot-y += vmlinux.ecoff
365 boot-y += vmlinux.srec 331 boot-y += vmlinux.srec
>> 332 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000 2> /dev/null), 0)
366 boot-y += uImage 333 boot-y += uImage
367 boot-y += uImage.bin 334 boot-y += uImage.bin
368 boot-y += uImage.bz2 335 boot-y += uImage.bz2
369 boot-y += uImage.gz 336 boot-y += uImage.gz
370 boot-y += uImage.lzma 337 boot-y += uImage.lzma
371 boot-y += uImage.lzo 338 boot-y += uImage.lzo
>> 339 endif
372 boot-y += vmlinux.itb 340 boot-y += vmlinux.itb
373 boot-y += vmlinux.gz.itb 341 boot-y += vmlinux.gz.itb
374 boot-y += vmlinux.bz2.itb 342 boot-y += vmlinux.bz2.itb
375 boot-y += vmlinux.lzma.itb 343 boot-y += vmlinux.lzma.itb
376 boot-y += vmlinux.lzo.itb 344 boot-y += vmlinux.lzo.itb
377 345
378 # compressed boot image targets (arch/mips/boo 346 # compressed boot image targets (arch/mips/boot/compressed/)
379 bootz-y := vmlinuz 347 bootz-y := vmlinuz
380 bootz-y += vmlinuz.bin 348 bootz-y += vmlinuz.bin
381 bootz-y += vmlinuz.ecoff 349 bootz-y += vmlinuz.ecoff
382 bootz-y += vmlinuz.srec 350 bootz-y += vmlinuz.srec
>> 351 ifeq ($(shell expr $(zload-y) \< 0xffffffff80000000 2> /dev/null), 0)
383 bootz-y += uzImage.bin 352 bootz-y += uzImage.bin
384 bootz-y += vmlinuz.itb !! 353 endif
>> 354
>> 355 ifdef CONFIG_LASAT
>> 356 rom.bin rom.sw: vmlinux
>> 357 $(Q)$(MAKE) $(build)=arch/mips/lasat/image \
>> 358 $(bootvars-y) $@
>> 359 endif
385 360
386 # 361 #
387 # Some machines like the Indy need 32-bit ELF 362 # 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 363 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
389 # convert to ECOFF using elf2ecoff. 364 # convert to ECOFF using elf2ecoff.
390 # 365 #
391 quiet_cmd_32 = OBJCOPY $@ 366 quiet_cmd_32 = OBJCOPY $@
392 cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $( 367 cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
393 vmlinux.32: vmlinux 368 vmlinux.32: vmlinux
394 $(call cmd,32) 369 $(call cmd,32)
395 370
396 # 371 #
397 # The 64-bit ELF tools are pretty broken so at 372 # 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. 373 # ELF files from 32-bit files by conversion.
399 # 374 #
400 quiet_cmd_64 = OBJCOPY $@ 375 quiet_cmd_64 = OBJCOPY $@
401 cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $( 376 cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
402 vmlinux.64: vmlinux 377 vmlinux.64: vmlinux
403 $(call cmd,64) 378 $(call cmd,64)
404 379
405 all: $(all-y) $(KBUILD_DTBS) !! 380 all: $(all-y)
406 381
407 # boot 382 # boot
408 $(boot-y): $(vmlinux-32) FORCE 383 $(boot-y): $(vmlinux-32) FORCE
409 $(Q)$(MAKE) $(build)=arch/mips/boot VM 384 $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \
410 $(bootvars-y) arch/mips/boot/$ 385 $(bootvars-y) arch/mips/boot/$@
411 386
412 ifdef CONFIG_SYS_SUPPORTS_ZBOOT 387 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
413 # boot/compressed 388 # boot/compressed
414 $(bootz-y): $(vmlinux-32) FORCE 389 $(bootz-y): $(vmlinux-32) FORCE
415 $(Q)$(MAKE) $(build)=arch/mips/boot/co 390 $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
416 $(bootvars-y) 32bit-bfd=$(32bi !! 391 $(bootvars-y) 32bit-bfd=$(32bit-bfd) $@
417 else 392 else
418 vmlinuz: FORCE 393 vmlinuz: FORCE
419 @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is 394 @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is not enabled'
420 /bin/false 395 /bin/false
421 endif 396 endif
422 397
423 398
424 CLEAN_FILES += vmlinux.32 vmlinux.64 399 CLEAN_FILES += vmlinux.32 vmlinux.64
425 400
426 # device-trees 401 # device-trees
427 core-y += arch/mips/boot/dts/ !! 402 core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/
>> 403
>> 404 %.dtb %.dtb.S %.dtb.o: | scripts
>> 405 $(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@
>> 406
>> 407 PHONY += dtbs
>> 408 dtbs: scripts
>> 409 $(Q)$(MAKE) $(build)=arch/mips/boot/dts
>> 410
>> 411 PHONY += dtbs_install
>> 412 dtbs_install:
>> 413 $(Q)$(MAKE) $(dtbinst)=arch/mips/boot/dts
428 414
429 archprepare: 415 archprepare:
430 ifdef CONFIG_MIPS32_N32 416 ifdef CONFIG_MIPS32_N32
431 @$(kecho) ' Checking missing-syscalls 417 @$(kecho) ' Checking missing-syscalls for N32'
432 $(Q)$(MAKE) $(build)=. missing-syscall 418 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32"
433 endif 419 endif
434 ifdef CONFIG_MIPS32_O32 420 ifdef CONFIG_MIPS32_O32
435 @$(kecho) ' Checking missing-syscalls 421 @$(kecho) ' Checking missing-syscalls for O32'
436 $(Q)$(MAKE) $(build)=. missing-syscall 422 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32"
437 endif 423 endif
438 424
439 install: 425 install:
440 $(Q)install -D -m 755 vmlinux $(INSTAL 426 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
441 ifdef CONFIG_SYS_SUPPORTS_ZBOOT 427 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
442 $(Q)install -D -m 755 vmlinuz $(INSTAL 428 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
443 endif 429 endif
444 $(Q)install -D -m 644 .config $(INSTAL 430 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
445 $(Q)install -D -m 644 System.map $(INS 431 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
446 432
447 archheaders: !! 433 archclean:
448 $(Q)$(MAKE) $(build)=arch/mips/kernel/ !! 434 $(Q)$(MAKE) $(clean)=arch/mips/boot
>> 435 $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed
>> 436 $(Q)$(MAKE) $(clean)=arch/mips/boot/tools
>> 437 $(Q)$(MAKE) $(clean)=arch/mips/lasat
449 438
450 define archhelp 439 define archhelp
451 echo ' install - install 440 echo ' install - install kernel into $(INSTALL_PATH)'
452 echo ' vmlinux.ecoff - ECOFF b 441 echo ' vmlinux.ecoff - ECOFF boot image'
453 echo ' vmlinux.bin - Raw bin 442 echo ' vmlinux.bin - Raw binary boot image'
454 echo ' vmlinux.srec - SREC bo 443 echo ' vmlinux.srec - SREC boot image'
455 echo ' vmlinux.32 - 64-bit 444 echo ' vmlinux.32 - 64-bit boot image wrapped in 32bits (IP22/IP32)'
456 echo ' vmlinuz - Compres 445 echo ' vmlinuz - Compressed boot(zboot) image'
457 echo ' vmlinuz.ecoff - ECOFF z 446 echo ' vmlinuz.ecoff - ECOFF zboot image'
458 echo ' vmlinuz.bin - Raw bin 447 echo ' vmlinuz.bin - Raw binary zboot image'
459 echo ' vmlinuz.srec - SREC zb 448 echo ' vmlinuz.srec - SREC zboot image'
460 echo ' uImage - U-Boot 449 echo ' uImage - U-Boot image'
461 echo ' uImage.bin - U-Boot 450 echo ' uImage.bin - U-Boot image (uncompressed)'
462 echo ' uImage.bz2 - U-Boot 451 echo ' uImage.bz2 - U-Boot image (bz2)'
463 echo ' uImage.gz - U-Boot 452 echo ' uImage.gz - U-Boot image (gzip)'
464 echo ' uImage.lzma - U-Boot 453 echo ' uImage.lzma - U-Boot image (lzma)'
465 echo ' uImage.lzo - U-Boot 454 echo ' uImage.lzo - U-Boot image (lzo)'
466 echo ' uzImage.bin - U-Boot 455 echo ' uzImage.bin - U-Boot image (self-extracting)'
>> 456 echo ' dtbs - Device-tree blobs for enabled boards'
>> 457 echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
467 echo 458 echo
468 echo ' These will be default as appro 459 echo ' These will be default as appropriate for a configured platform.'
469 echo 460 echo
470 echo ' If you are targeting a system 461 echo ' If you are targeting a system supported by generic kernels you may'
471 echo ' configure the kernel for a giv 462 echo ' configure the kernel for a given architecture target like so:'
472 echo 463 echo
473 echo ' {micro32,32,64}{r1,r2,r6}{el,} 464 echo ' {micro32,32,64}{r1,r2,r6}{el,}_defconfig <BOARDS="list of boards">'
474 echo 465 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 466 echo ' Otherwise, the following default configurations are available:'
491 endef 467 endef
492 468
493 generic_config_dir = $(srctree)/arch/$(ARCH)/c 469 generic_config_dir = $(srctree)/arch/$(ARCH)/configs/generic
494 generic_defconfigs := 470 generic_defconfigs :=
495 471
496 # 472 #
497 # If the user generates a generic kernel confi 473 # If the user generates a generic kernel configuration without specifying a
498 # list of boards to include the config fragmen 474 # list of boards to include the config fragments for, default to including all
499 # available board config fragments. 475 # available board config fragments.
500 # 476 #
501 ifeq ($(BOARDS),) 477 ifeq ($(BOARDS),)
502 BOARDS = $(patsubst board-%.config,%,$(notdir 478 BOARDS = $(patsubst board-%.config,%,$(notdir $(wildcard $(generic_config_dir)/board-*.config)))
503 endif 479 endif
504 480
505 # 481 #
506 # Generic kernel configurations which merge ge 482 # Generic kernel configurations which merge generic_defconfig with the
507 # appropriate config fragments from arch/mips/ 483 # appropriate config fragments from arch/mips/configs/generic/, resulting in
508 # the ability to easily configure the kernel f 484 # the ability to easily configure the kernel for a given architecture,
509 # endianness & set of boards without duplicati 485 # endianness & set of boards without duplicating the needed configuration in
510 # hundreds of defconfig files. 486 # hundreds of defconfig files.
511 # 487 #
512 define gen_generic_defconfigs 488 define gen_generic_defconfigs
513 $(foreach bits,$(1),$(foreach rev,$(2),$(forea 489 $(foreach bits,$(1),$(foreach rev,$(2),$(foreach endian,$(3),
514 target := $(bits)$(rev)$(filter el,$(endian))_ 490 target := $(bits)$(rev)$(filter el,$(endian))_defconfig
515 generic_defconfigs += $$(target) 491 generic_defconfigs += $$(target)
516 $$(target): $(generic_config_dir)/$(bits)$(rev 492 $$(target): $(generic_config_dir)/$(bits)$(rev).config
517 $$(target): $(generic_config_dir)/$(endian).co 493 $$(target): $(generic_config_dir)/$(endian).config
518 ))) 494 )))
519 endef 495 endef
520 496
521 $(eval $(call gen_generic_defconfigs,32 64,r1 497 $(eval $(call gen_generic_defconfigs,32 64,r1 r2 r6,eb el))
522 $(eval $(call gen_generic_defconfigs,micro32,r 498 $(eval $(call gen_generic_defconfigs,micro32,r2,eb el))
523 499
524 define describe_generic_defconfig <<
525 $(subst 32r,MIPS32 r,$(subst 64r,MIPS64 r,$(su <<
526 endef <<
527 <<
528 .PHONY: $(generic_defconfigs) 500 .PHONY: $(generic_defconfigs)
529 $(generic_defconfigs): 501 $(generic_defconfigs):
530 $(Q)$(CONFIG_SHELL) $(srctree)/scripts 502 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
531 -m -O $(objtree) $(srctree)/ar !! 503 -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/generic_defconfig $^ \
532 grep -Ev '^#' !! 504 $(foreach board,$(BOARDS),$(generic_config_dir)/board-$(board).config)
533 $(Q)cp $(KCONFIG_CONFIG) $(objtree)/.c <<
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 505 $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
540 506
541 # 507 #
542 # Prevent generic merge_config rules attemptin 508 # Prevent generic merge_config rules attempting to merge single fragments
543 # 509 #
544 $(generic_config_dir)/%.config: ; 510 $(generic_config_dir)/%.config: ;
545 511
546 # 512 #
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 513 # Legacy defconfig compatibility - these targets used to be real defconfigs but
561 # now that the boards have been converted to u 514 # now that the boards have been converted to use the generic kernel they are
562 # wrappers around the generic rules above. 515 # wrappers around the generic rules above.
563 # 516 #
564 legacy_defconfigs += ocelot_defc !! 517 .PHONY: sead3_defconfig
565 ocelot_defconfig-y := 32r2el_defc !! 518 sead3_defconfig:
566 !! 519 $(Q)$(MAKE) -f $(srctree)/Makefile 32r2el_defconfig BOARDS=sead-3
567 legacy_defconfigs += sead3_defco !! 520
568 sead3_defconfig-y := 32r2el_defc !! 521 .PHONY: sead3micro_defconfig
569 !! 522 sead3micro_defconfig:
570 legacy_defconfigs += sead3micro_ !! 523 $(Q)$(MAKE) -f $(srctree)/Makefile 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 $($ <<
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