1 # 1 #
2 # arch/arm64/Makefile <<
3 # <<
4 # This file is included by the global makefile <<
5 # architecture-specific flags and dependencies <<
6 # <<
7 # This file is subject to the terms and condit 2 # This file is subject to the terms and conditions of the GNU General Public
8 # License. See the file "COPYING" in the main 3 # License. See the file "COPYING" in the main directory of this archive
9 # for more details. 4 # for more details.
10 # 5 #
11 # Copyright (C) 1995-2001 by Russell King !! 6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle
12 !! 7 # DECStation modifications by Paul M. Antoine, 1996
13 LDFLAGS_vmlinux :=--no-undefined -X --pic-vene !! 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.
>> 13 #
14 14
15 ifeq ($(CONFIG_RELOCATABLE), y) !! 15 KBUILD_DEFCONFIG := ip22_defconfig
16 # Pass --no-apply-dynamic-relocs to restore pr <<
17 # for relative relocs, since this leads to bet <<
18 # with the relocation offsets always being zer <<
19 LDFLAGS_vmlinux += -shared -Bsymbolic <<
20 $(call ld-option, --no <<
21 endif <<
22 16
23 ifeq ($(CONFIG_ARM64_ERRATUM_843419),y) !! 17 #
24 ifeq ($(CONFIG_ARM64_LD_HAS_FIX_ERRATUM_8434 !! 18 # Select the object file format to substitute into the linker script.
25 LDFLAGS_vmlinux += --fix-cortex-a53-843419 !! 19 #
>> 20 ifdef CONFIG_CPU_LITTLE_ENDIAN
>> 21 32bit-tool-archpref = mipsel
>> 22 64bit-tool-archpref = mips64el
>> 23 32bit-bfd = elf32-tradlittlemips
>> 24 64bit-bfd = elf64-tradlittlemips
>> 25 32bit-emul = elf32ltsmip
>> 26 64bit-emul = elf64ltsmip
>> 27 else
>> 28 32bit-tool-archpref = mips
>> 29 64bit-tool-archpref = mips64
>> 30 32bit-bfd = elf32-tradbigmips
>> 31 64bit-bfd = elf64-tradbigmips
>> 32 32bit-emul = elf32btsmip
>> 33 64bit-emul = elf64btsmip
>> 34 endif
>> 35
>> 36 ifdef CONFIG_32BIT
>> 37 tool-archpref = $(32bit-tool-archpref)
>> 38 UTS_MACHINE := mips
>> 39 endif
>> 40 ifdef CONFIG_64BIT
>> 41 tool-archpref = $(64bit-tool-archpref)
>> 42 UTS_MACHINE := mips64
>> 43 endif
>> 44
>> 45 ifneq ($(SUBARCH),$(ARCH))
>> 46 ifeq ($(CROSS_COMPILE),)
>> 47 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-)
26 endif 48 endif
27 endif 49 endif
28 50
29 cc_has_k_constraint := $(call try-run,echo !! 51 ifdef CONFIG_FUNCTION_GRAPH_TRACER
30 'int main(void) { !! 52 ifndef KBUILD_MCOUNT_RA_ADDRESS
31 asm volatile("and w0, w0, %w0" !! 53 ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
32 return 0; !! 54 cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
33 }' | $(CC) -S -x c -o "$$TMP" -,,-DCON !! 55 endif
34 <<
35 ifeq ($(CONFIG_BROKEN_GAS_INST),y) <<
36 $(warning Detected assembler with broken .inst <<
37 endif <<
38 <<
39 # The GCC option -ffreestanding is required in <<
40 # ARM/NEON intrinsics in a non C99-compliant e <<
41 CC_FLAGS_FPU := -ffreestanding <<
42 # Enable <arm_neon.h> <<
43 CC_FLAGS_FPU += -isystem $(shell $(CC) -pri <<
44 CC_FLAGS_NO_FPU := -mgeneral-regs-only <<
45 <<
46 KBUILD_CFLAGS += $(CC_FLAGS_NO_FPU) \ <<
47 $(compat_vdso) $(cc_has_k_c <<
48 KBUILD_CFLAGS += $(call cc-disable-warning, <<
49 KBUILD_AFLAGS += $(compat_vdso) <<
50 <<
51 KBUILD_RUSTFLAGS += --target=aarch64-unknown-n <<
52 <<
53 KBUILD_CFLAGS += $(call cc-option,-mabi=lp64 <<
54 KBUILD_AFLAGS += $(call cc-option,-mabi=lp64 <<
55 <<
56 # Avoid generating .eh_frame* sections. <<
57 ifneq ($(CONFIG_UNWIND_TABLES),y) <<
58 KBUILD_CFLAGS += -fno-asynchronous-unwind-ta <<
59 KBUILD_AFLAGS += -fno-asynchronous-unwind-ta <<
60 KBUILD_RUSTFLAGS += -Cforce-unwind-tables=n <<
61 else <<
62 KBUILD_CFLAGS += -fasynchronous-unwind-table <<
63 KBUILD_AFLAGS += -fasynchronous-unwind-table <<
64 KBUILD_RUSTFLAGS += -Cforce-unwind-tables=y -Z <<
65 endif <<
66 <<
67 ifeq ($(CONFIG_STACKPROTECTOR_PER_TASK),y) <<
68 prepare: stack_protector_prepare <<
69 stack_protector_prepare: prepare0 <<
70 $(eval KBUILD_CFLAGS += -mstack-protec <<
71 -mstack-protec <<
72 -mstack-protec <<
73 awk '{if ($$2 == "TSK_ <<
74 includ <<
75 endif <<
76 <<
77 ifeq ($(CONFIG_ARM64_BTI_KERNEL),y) <<
78 KBUILD_CFLAGS += -mbranch-protection=pac-ret <<
79 KBUILD_RUSTFLAGS += -Zbranch-protection=bti, <<
80 else ifeq ($(CONFIG_ARM64_PTR_AUTH_KERNEL),y) <<
81 KBUILD_RUSTFLAGS += -Zbranch-protection=pac- <<
82 ifeq ($(CONFIG_CC_HAS_BRANCH_PROT_PAC_RET),y <<
83 KBUILD_CFLAGS += -mbranch-protection=pac-r <<
84 else <<
85 KBUILD_CFLAGS += -msign-return-address=non <<
86 endif 56 endif
87 else <<
88 KBUILD_CFLAGS += $(call cc-option,-mbranch-p <<
89 endif 57 endif
>> 58 cflags-y += $(call cc-option, -mno-check-zero-division)
90 59
91 # Tell the assembler to support instructions f !! 60 ifdef CONFIG_32BIT
92 # architecture. !! 61 ld-emul = $(32bit-emul)
93 # !! 62 vmlinux-32 = vmlinux
94 # For non-integrated assemblers we'll pass thi !! 63 vmlinux-64 = vmlinux.64
95 # integrated assemblers we'll define ARM64_ASM <<
96 # inline usage. <<
97 # <<
98 # We cannot pass the same arch flag to the com <<
99 # freely generate instructions which are not s <<
100 # versions, which would prevent a single kerne <<
101 # hardware. <<
102 ifeq ($(CONFIG_AS_HAS_ARMV8_5), y) <<
103 asm-arch := armv8.5-a <<
104 else ifeq ($(CONFIG_AS_HAS_ARMV8_4), y) <<
105 asm-arch := armv8.4-a <<
106 else ifeq ($(CONFIG_AS_HAS_ARMV8_3), y) <<
107 asm-arch := armv8.3-a <<
108 else ifeq ($(CONFIG_AS_HAS_ARMV8_2), y) <<
109 asm-arch := armv8.2-a <<
110 endif <<
111 <<
112 ifdef asm-arch <<
113 KBUILD_CFLAGS += -Wa,-march=$(asm-arch) \ <<
114 -DARM64_ASM_ARCH='"$(asm-ar <<
115 endif <<
116 <<
117 ifeq ($(CONFIG_SHADOW_CALL_STACK), y) <<
118 KBUILD_CFLAGS += -ffixed-x18 <<
119 KBUILD_RUSTFLAGS += -Zfixed-x18 <<
120 endif <<
121 <<
122 ifeq ($(CONFIG_CPU_BIG_ENDIAN), y) <<
123 KBUILD_CPPFLAGS += -mbig-endian <<
124 CHECKFLAGS += -D__AARCH64EB__ <<
125 # Prefer the baremetal ELF build target, but n <<
126 # it so fall back to the standard linux versio <<
127 KBUILD_LDFLAGS += -EB $(call ld-option, -maar <<
128 UTS_MACHINE := aarch64_be <<
129 else <<
130 KBUILD_CPPFLAGS += -mlittle-endian <<
131 CHECKFLAGS += -D__AARCH64EL__ <<
132 # Same as above, prefer ELF but fall back to l <<
133 KBUILD_LDFLAGS += -EL $(call ld-option, -maar <<
134 UTS_MACHINE := aarch64 <<
135 endif <<
136 64
137 ifeq ($(CONFIG_LD_IS_LLD), y) !! 65 cflags-y += -mabi=32
138 KBUILD_LDFLAGS += -z norelro <<
139 endif 66 endif
140 67
141 CHECKFLAGS += -D__aarch64__ !! 68 ifdef CONFIG_64BIT
>> 69 ld-emul = $(64bit-emul)
>> 70 vmlinux-32 = vmlinux.32
>> 71 vmlinux-64 = vmlinux
142 72
143 ifeq ($(CONFIG_DYNAMIC_FTRACE_WITH_CALL_OPS),y !! 73 cflags-y += -mabi=64
144 KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNC <<
145 CC_FLAGS_FTRACE := -fpatchable-function-entr <<
146 else ifeq ($(CONFIG_DYNAMIC_FTRACE_WITH_ARGS), <<
147 KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNC <<
148 CC_FLAGS_FTRACE := -fpatchable-function-entr <<
149 endif 74 endif
150 75
151 ifeq ($(CONFIG_KASAN_SW_TAGS), y) !! 76 all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
152 KASAN_SHADOW_SCALE_SHIFT := 4 !! 77 all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
153 else ifeq ($(CONFIG_KASAN_GENERIC), y) !! 78 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
154 KASAN_SHADOW_SCALE_SHIFT := 3 <<
155 endif <<
156 79
157 KBUILD_CFLAGS += -DKASAN_SHADOW_SCALE_SHIFT=$( !! 80 #
158 KBUILD_CPPFLAGS += -DKASAN_SHADOW_SCALE_SHIFT= !! 81 # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
159 KBUILD_AFLAGS += -DKASAN_SHADOW_SCALE_SHIFT=$( !! 82 # code since it only slows down the whole thing. At some point we might make
>> 83 # use of global pointer optimizations but their use of $28 conflicts with
>> 84 # the current pointer optimization.
>> 85 #
>> 86 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
>> 87 # machines may also. Since BFD is incredibly buggy with respect to
>> 88 # crossformat linking we rely on the elf2ecoff tool for format conversion.
>> 89 #
>> 90 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
>> 91 cflags-y += -msoft-float
>> 92 LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
>> 93 KBUILD_AFLAGS_MODULE += -mlong-calls
>> 94 KBUILD_CFLAGS_MODULE += -mlong-calls
160 95
161 libs-y := arch/arm64/lib/ $(libs-y) !! 96 cflags-y += -ffreestanding
162 libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/ <<
163 97
164 # Default target when executing plain make !! 98 #
165 boot := arch/arm64/boot !! 99 # We explicitly add the endianness specifier if needed, this allows
>> 100 # to compile kernels with a toolchain for the other endianness. We
>> 101 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
>> 102 # when fed the toolchain default!
>> 103 #
>> 104 # Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of
>> 105 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
>> 106 # are used, so we kludge that here. A bug has been filed at
>> 107 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
>> 108 #
>> 109 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
>> 110 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
>> 111 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
>> 112 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
>> 113 cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
>> 114 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
166 115
167 BOOT_TARGETS := Image vmlinuz.efi image.fit !! 116 cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips)
>> 117 cflags-$(CONFIG_CPU_MICROMIPS) += $(call cc-option,-mmicromips -mno-jals)
168 118
169 PHONY += $(BOOT_TARGETS) !! 119 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
>> 120 -fno-omit-frame-pointer
170 121
171 ifeq ($(CONFIG_EFI_ZBOOT),) !! 122 #
172 KBUILD_IMAGE := $(boot)/Image.gz !! 123 # CPU-dependent compiler/assembler options for optimization.
173 else !! 124 #
174 KBUILD_IMAGE := $(boot)/vmlinuz.efi !! 125 cflags-$(CONFIG_CPU_R3000) += -march=r3000
>> 126 cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
>> 127 cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
>> 128 cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
>> 129 cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
>> 130 cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
>> 131 cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
>> 132 cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
>> 133 -Wa,-mips32 -Wa,--trap
>> 134 cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
>> 135 -Wa,-mips32r2 -Wa,--trap
>> 136 cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
>> 137 -Wa,-mips64 -Wa,--trap
>> 138 cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
>> 139 -Wa,-mips64r2 -Wa,--trap
>> 140 cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
>> 141 cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
>> 142 -Wa,--trap
>> 143 cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \
>> 144 -Wa,--trap
>> 145 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
>> 146 -Wa,--trap
>> 147 cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
>> 148 -Wa,--trap
>> 149 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
>> 150 -Wa,--trap
>> 151 cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
>> 152 cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
>> 153 -Wa,--trap
>> 154 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
>> 155 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
>> 156 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
>> 157 endif
>> 158 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
>> 159 cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap
>> 160
>> 161 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
>> 162 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
>> 163 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
>> 164
>> 165 ifdef CONFIG_CPU_SB1
>> 166 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
>> 167 KBUILD_AFLAGS_MODULE += -msb1-pass1-workarounds
>> 168 KBUILD_CFLAGS_MODULE += -msb1-pass1-workarounds
>> 169 endif
175 endif 170 endif
176 171
177 all: $(notdir $(KBUILD_IMAGE)) !! 172 #
178 !! 173 # Firmware support
179 image.fit: dtbs !! 174 #
>> 175 libs-$(CONFIG_FW_ARC) += arch/mips/fw/arc/
>> 176 libs-$(CONFIG_FW_CFE) += arch/mips/fw/cfe/
>> 177 libs-$(CONFIG_FW_SNIPROM) += arch/mips/fw/sni/
>> 178 libs-y += arch/mips/fw/lib/
180 179
181 vmlinuz.efi image.fit: Image !! 180 #
182 $(BOOT_TARGETS): vmlinux !! 181 # Kernel compression
183 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ !! 182 #
>> 183 ifdef SYS_SUPPORTS_ZBOOT
>> 184 COMPRESSION_FNAME = vmlinuz
>> 185 else
>> 186 COMPRESSION_FNAME = vmlinux
>> 187 endif
184 188
185 Image.%: Image !! 189 #
186 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ !! 190 # Board-dependent options and extra files
>> 191 #
>> 192 include $(srctree)/arch/mips/Kbuild.platforms
187 193
188 ifeq ($(CONFIG_COMPRESSED_INSTALL),y) !! 194 ifdef CONFIG_PHYSICAL_START
189 DEFAULT_KBUILD_IMAGE = $(KBUILD_IMAGE) !! 195 load-y = $(CONFIG_PHYSICAL_START)
190 else <<
191 DEFAULT_KBUILD_IMAGE = $(boot)/Image <<
192 endif 196 endif
193 197
194 install: KBUILD_IMAGE := $(DEFAULT_KBUILD_IMAG !! 198 cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
195 install zinstall: !! 199 drivers-$(CONFIG_PCI) += arch/mips/pci/
196 $(call cmd,install) <<
197 200
198 archprepare: !! 201 #
199 $(Q)$(MAKE) $(build)=arch/arm64/tools !! 202 # Automatically detect the build format. By default we choose
200 ifeq ($(CONFIG_ARM64_ERRATUM_843419),y) !! 203 # the elf format according to the load address.
201 ifneq ($(CONFIG_ARM64_LD_HAS_FIX_ERRATUM_843 !! 204 # We can always force a build with a 64-bits symbol format by
202 @echo "warning: ld does not support -- !! 205 # passing 'KBUILD_SYM32=no' option to the make's command line.
>> 206 #
>> 207 ifdef CONFIG_64BIT
>> 208 ifndef KBUILD_SYM32
>> 209 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
>> 210 KBUILD_SYM32 = y
>> 211 endif
203 endif 212 endif
204 endif !! 213
205 ifeq ($(CONFIG_ARM64_USE_LSE_ATOMICS),y) !! 214 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
206 ifneq ($(CONFIG_ARM64_LSE_ATOMICS),y) !! 215 cflags-y += -msym32 -DKBUILD_64BIT_SYM32
207 @echo "warning: LSE atomics not suppor !! 216 else
>> 217 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
>> 218 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
>> 219 endif
208 endif 220 endif
209 endif 221 endif
210 222
211 ifeq ($(KBUILD_EXTMOD),) !! 223 KBUILD_AFLAGS += $(cflags-y)
212 # We need to generate vdso-offsets.h before co !! 224 KBUILD_CFLAGS += $(cflags-y)
213 # In order to do that, we should use the archp !! 225 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y)
214 # asm-offsets.h is included in some files used !! 226 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)
215 # asm-offsets.h is built in prepare0, for whic !! 227
216 # Therefore we need to generate the header aft !! 228 LDFLAGS += -m $(ld-emul)
217 # this hack. !! 229
218 prepare: vdso_prepare !! 230 ifdef CONFIG_MIPS
219 vdso_prepare: prepare0 !! 231 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
220 $(Q)$(MAKE) $(build)=arch/arm64/kernel !! 232 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
221 include/generated/vdso-offsets.h arch/ !! 233 sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/")
222 ifdef CONFIG_COMPAT_VDSO !! 234 ifdef CONFIG_64BIT
223 $(Q)$(MAKE) $(build)=arch/arm64/kernel !! 235 CHECKFLAGS += -m64
224 arch/arm64/kernel/vdso32/vdso.so !! 236 endif
225 endif 237 endif
>> 238
>> 239 OBJCOPYFLAGS += --remove-section=.reginfo
>> 240
>> 241 head-y := arch/mips/kernel/head.o
>> 242
>> 243 libs-y += arch/mips/lib/
>> 244
>> 245 # See arch/mips/Kbuild for content of core part of the kernel
>> 246 core-y += arch/mips/
>> 247
>> 248 drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
>> 249
>> 250 # suspend and hibernation support
>> 251 drivers-$(CONFIG_PM) += arch/mips/power/
>> 252
>> 253 ifdef CONFIG_LASAT
>> 254 rom.bin rom.sw: vmlinux
>> 255 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
226 endif 256 endif
227 257
228 vdso-install-y += arc !! 258 #
229 vdso-install-$(CONFIG_COMPAT_VDSO) += arc !! 259 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
230 !! 260 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
231 include $(srctree)/scripts/Makefile.defconf !! 261 # convert to ECOFF using elf2ecoff.
232 !! 262 #
233 PHONY += virtconfig !! 263 vmlinux.32: vmlinux
234 virtconfig: !! 264 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
235 $(call merge_into_defconfig_override,d !! 265
>> 266
>> 267 #obj-$(CONFIG_KPROBES) += kprobes.o
>> 268
>> 269 #
>> 270 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
>> 271 # ELF files from 32-bit files by conversion.
>> 272 #
>> 273 vmlinux.64: vmlinux
>> 274 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
>> 275
>> 276 all: $(all-y)
>> 277
>> 278 # boot
>> 279 vmlinux.bin vmlinux.ecoff vmlinux.srec: $(vmlinux-32) FORCE
>> 280 $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) arch/mips/boot/$@
>> 281
>> 282 # boot/compressed
>> 283 vmlinuz vmlinuz.bin vmlinuz.ecoff vmlinuz.srec: $(vmlinux-32) FORCE
>> 284 $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
>> 285 VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $@
>> 286
>> 287
>> 288 CLEAN_FILES += vmlinux.32 vmlinux.64
>> 289
>> 290 archprepare:
>> 291 ifdef CONFIG_MIPS32_N32
>> 292 @echo ' Checking missing-syscalls for N32'
>> 293 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32"
>> 294 endif
>> 295 ifdef CONFIG_MIPS32_O32
>> 296 @echo ' Checking missing-syscalls for O32'
>> 297 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32"
>> 298 endif
>> 299
>> 300 install:
>> 301 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
>> 302 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
>> 303 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
>> 304 endif
>> 305 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
>> 306 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
>> 307
>> 308 archclean:
>> 309 $(Q)$(MAKE) $(clean)=arch/mips/boot
>> 310 $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed
>> 311 $(Q)$(MAKE) $(clean)=arch/mips/lasat
236 312
237 define archhelp 313 define archhelp
238 echo '* Image.gz - Compressed kernel i !! 314 echo ' install - install kernel into $(INSTALL_PATH)'
239 echo ' Image - Uncompressed kernel !! 315 echo ' vmlinux.ecoff - ECOFF boot image'
240 echo ' image.fit - Flat Image Tree (ar !! 316 echo ' vmlinux.bin - Raw binary boot image'
241 echo ' install - Install kernel (com !! 317 echo ' vmlinux.srec - SREC boot image'
242 echo ' zinstall - Install compressed !! 318 echo ' vmlinuz - Compressed boot(zboot) image'
243 echo ' Install using (your !! 319 echo ' vmlinuz.ecoff - ECOFF zboot image'
244 echo ' (distribution) /sbi !! 320 echo ' vmlinuz.bin - Raw binary zboot image'
245 echo ' install to $$(INSTA !! 321 echo ' vmlinuz.srec - SREC zboot image'
>> 322 echo
>> 323 echo ' These will be default as appropriate for a configured platform.'
246 endef 324 endef
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