>> 1 # $Id: Makefile,v 1.51.2.1 2002/03/14 01:26:21 kanoj Exp $
>> 2 # sparc64/Makefile
1 # 3 #
2 # arch/arm/Makefile !! 4 # Makefile for the architecture dependent flags and dependencies on the
>> 5 # 64-bit Sparc.
3 # 6 #
4 # This file is included by the global makefile !! 7 # Copyright (C) 1996,1998 David S. Miller (davem@caip.rutgers.edu)
5 # architecture-specific flags and dependencies !! 8 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
6 # 9 #
7 # This file is subject to the terms and condit <<
8 # License. See the file "COPYING" in the main <<
9 # for more details. <<
10 # <<
11 # Copyright (C) 1995-2001 by Russell King <<
12 <<
13 LDFLAGS_vmlinux := --no-undefined -X --pic-ven <<
14 ifeq ($(CONFIG_CPU_ENDIAN_BE8),y) <<
15 LDFLAGS_vmlinux += --be8 <<
16 KBUILD_LDFLAGS_MODULE += --be8 <<
17 endif <<
18 10
19 GZFLAGS :=-9 !! 11 # If the solaris /bin/sh wasn't so broken, I wouldn't need the following
20 #KBUILD_CFLAGS +=-pipe !! 12 # line...
>> 13 SHELL =/bin/bash
21 14
22 # Never generate .eh_frame !! 15 CC := $(shell if $(CC) -m64 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo $(CC); else echo sparc64-linux-gcc; fi )
23 KBUILD_CFLAGS += $(call cc-option,-fno-dwarf <<
24 16
25 # Disable FDPIC ABI !! 17 NEW_GCC := $(shell if $(CC) -m64 -mcmodel=medlow -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo y; else echo n; fi; )
26 KBUILD_CFLAGS += $(call cc-option,-mno-fdpic !! 18 NEW_GAS := $(shell if $(LD) -V 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi)
>> 19 UNDECLARED_REGS := $(shell if $(CC) -c -x assembler /dev/null -Wa,--help | grep undeclared-regs > /dev/null; then echo y; else echo n; fi; )
>> 20 INLINE_LIMIT := $(shell if $(CC) -m64 -finline-limit=100000 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo y; else echo n; fi; )
27 21
28 # This should work on most of the modern platf !! 22 export NEW_GCC
29 KBUILD_DEFCONFIG := multi_v7_defconfig <<
30 <<
31 # defines filename extension depending memory <<
32 ifeq ($(CONFIG_MMU),) <<
33 MMUEXT := -nommu <<
34 KBUILD_CFLAGS += $(call cc-option,-mno-unali <<
35 endif <<
36 23
37 ifeq ($(CONFIG_FRAME_POINTER),y) !! 24 ifneq ($(NEW_GAS),y)
38 KBUILD_CFLAGS +=-fno-omit-frame-pointer !! 25 AS = sparc64-linux-as
39 ifeq ($(CONFIG_CC_IS_GCC),y) !! 26 LD = sparc64-linux-ld
40 KBUILD_CFLAGS += -mapcs -mno-sched-prolog !! 27 NM = sparc64-linux-nm
>> 28 AR = sparc64-linux-ar
>> 29 RANLIB = sparc64-linux-ranlib
>> 30 else
>> 31 AS := $(AS) -64
>> 32 LD := $(LD) -m elf64_sparc
41 endif 33 endif
>> 34 ELFTOAOUT = elftoaout
>> 35 ifneq ($(UNDECLARED_REGS),y)
>> 36 CC_UNDECL =
>> 37 else
>> 38 CC_UNDECL = -Wa,--undeclared-regs
>> 39 AS := $(AS) --undeclared-regs
42 endif 40 endif
43 41
44 ifeq ($(CONFIG_CPU_BIG_ENDIAN),y) !! 42 ifneq ($(NEW_GCC),y)
45 KBUILD_CPPFLAGS += -mbig-endian !! 43 CFLAGS := $(CFLAGS) -pipe -mno-fpu -mtune=ultrasparc -mmedlow \
46 CHECKFLAGS += -D__ARMEB__ !! 44 -ffixed-g4 -fcall-used-g5 -fcall-used-g7 -Wno-sign-compare
47 KBUILD_LDFLAGS += -EB <<
48 else 45 else
49 KBUILD_CPPFLAGS += -mlittle-endian !! 46 CFLAGS := $(CFLAGS) -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \
50 CHECKFLAGS += -D__ARMEL__ !! 47 -ffixed-g4 -fcall-used-g5 -fcall-used-g7 -Wno-sign-compare \
51 KBUILD_LDFLAGS += -EL !! 48 $(CC_UNDECL)
>> 49 AFLAGS += -m64 -mcpu=ultrasparc $(CC_UNDECL)
52 endif 50 endif
53 51
54 # !! 52 ifeq ($(INLINE_LIMIT),y)
55 # The Scalar Replacement of Aggregates (SRA) o !! 53 CFLAGS := $(CFLAGS) -finline-limit=100000
56 # later may result in code being generated tha <<
57 # char struct members incorrectly. So disable <<
58 # (https://gcc.gnu.org/bugzilla/show_bug.cgi?i <<
59 # <<
60 KBUILD_CFLAGS += $(call cc-option,-fno-ipa-s <<
61 <<
62 # This selects which instruction set is used. <<
63 arch-$(CONFIG_CPU_32v7M) :=-march=armv7 <<
64 arch-$(CONFIG_CPU_32v7) :=-march=armv7 <<
65 arch-$(CONFIG_CPU_32v6) :=-march=armv6 <<
66 # Only override the compiler option if ARMv6. <<
67 # always available in ARMv7 <<
68 ifeq ($(CONFIG_CPU_32v6),y) <<
69 arch-$(CONFIG_CPU_32v6K) :=-march=armv6 <<
70 endif <<
71 arch-$(CONFIG_CPU_32v5) :=-march=armv5 <<
72 arch-$(CONFIG_CPU_32v4T) :=-march=armv4 <<
73 arch-$(CONFIG_CPU_32v4) :=-march=armv4 <<
74 arch-$(CONFIG_CPU_32v3) :=-march=armv3 <<
75 <<
76 # Note that GCC does not numerically define an <<
77 # macro, but instead defines a whole series of <<
78 # testing for a specific architecture or later <<
79 cpp-$(CONFIG_CPU_32v7M) :=-D__LINUX_AR <<
80 cpp-$(CONFIG_CPU_32v7) :=-D__LINUX_AR <<
81 cpp-$(CONFIG_CPU_32v6) :=-D__LINUX_AR <<
82 # Only override the compiler option if ARMv6. <<
83 # always available in ARMv7 <<
84 ifeq ($(CONFIG_CPU_32v6),y) <<
85 cpp-$(CONFIG_CPU_32v6K) :=-D__LINUX_AR <<
86 endif 54 endif
87 cpp-$(CONFIG_CPU_32v5) :=-D__LINUX_AR <<
88 cpp-$(CONFIG_CPU_32v4T) :=-D__LINUX_AR <<
89 cpp-$(CONFIG_CPU_32v4) :=-D__LINUX_AR <<
90 cpp-$(CONFIG_CPU_32v3) :=-D__LINUX_AR <<
91 <<
92 # This selects how we optimise for the process <<
93 tune-$(CONFIG_CPU_ARM7TDMI) :=-mtune=arm7t <<
94 tune-$(CONFIG_CPU_ARM720T) :=-mtune=arm7t <<
95 tune-$(CONFIG_CPU_ARM740T) :=-mtune=arm7t <<
96 tune-$(CONFIG_CPU_ARM9TDMI) :=-mtune=arm9t <<
97 tune-$(CONFIG_CPU_ARM940T) :=-mtune=arm9t <<
98 tune-$(CONFIG_CPU_ARM946E) :=-mtune=arm9e <<
99 tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9t <<
100 tune-$(CONFIG_CPU_ARM922T) :=-mtune=arm9t <<
101 tune-$(CONFIG_CPU_ARM925T) :=-mtune=arm9t <<
102 tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9t <<
103 tune-$(CONFIG_CPU_FA526) :=-mtune=arm9t <<
104 tune-$(CONFIG_CPU_SA110) :=-mtune=stron <<
105 tune-$(CONFIG_CPU_SA1100) :=-mtune=stron <<
106 tune-$(CONFIG_CPU_XSCALE) :=-mtune=xscal <<
107 tune-$(CONFIG_CPU_XSC3) :=-mtune=xscal <<
108 tune-$(CONFIG_CPU_FEROCEON) :=-mtune=xscal <<
109 tune-$(CONFIG_CPU_V6) :=-mtune=arm11 <<
110 tune-$(CONFIG_CPU_V6K) :=-mtune=arm11 <<
111 55
112 ifeq ($(CONFIG_AEABI),y) !! 56 ifeq ($(CONFIG_MCOUNT),y)
113 CFLAGS_ABI :=-mabi=aapcs-linux -mfpu=vfp !! 57 CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS))
114 else !! 58 CFLAGS := $(CFLAGS) -pg
115 CFLAGS_ABI :=$(call cc-option,-mapcs-32,- <<
116 endif 59 endif
117 60
118 ifeq ($(CONFIG_ARM_UNWIND),y) !! 61 LINKFLAGS = -T arch/sparc64/vmlinux.lds
119 CFLAGS_ABI +=-funwind-tables <<
120 endif <<
121 62
122 ifeq ($(CONFIG_CC_IS_CLANG),y) !! 63 HEAD := arch/sparc64/kernel/head.o arch/sparc64/kernel/init_task.o
123 CFLAGS_ABI += -meabi gnu <<
124 endif <<
125 64
126 ifeq ($(CONFIG_CURRENT_POINTER_IN_TPIDRURO),y) !! 65 SUBDIRS += arch/sparc64/kernel arch/sparc64/lib arch/sparc64/mm \
127 KBUILD_CFLAGS += -mtp=cp15 !! 66 arch/sparc64/prom
>> 67
>> 68 ifneq ($(CONFIG_SOLARIS_EMUL),n)
>> 69 SUBDIRS += arch/sparc64/solaris
128 endif 70 endif
129 71
130 # Accept old syntax despite ".syntax unified" !! 72 SUBDIRS += arch/sparc64/math-emu
131 AFLAGS_NOWARN :=$(call as-option,-Wa$(comma) <<
132 73
133 # The GCC option -ffreestanding is required in !! 74 CORE_FILES := arch/sparc64/kernel/kernel.o arch/sparc64/mm/mm.o $(CORE_FILES)
134 # ARM/NEON intrinsics in a non C99-compliant e <<
135 CC_FLAGS_FPU := -ffreestanding <<
136 # Enable <arm_neon.h> <<
137 CC_FLAGS_FPU += -isystem $(shell $(CC) -pri <<
138 CC_FLAGS_FPU += -march=armv7-a -mfloat-abi= <<
139 <<
140 ifeq ($(CONFIG_THUMB2_KERNEL),y) <<
141 CFLAGS_ISA :=-Wa,-mimplicit-it=always $(A <<
142 AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mt <<
143 CFLAGS_ISA +=-mthumb <<
144 else <<
145 CFLAGS_ISA :=$(call cc-option,-marm,) $(A <<
146 AFLAGS_ISA :=$(CFLAGS_ISA) <<
147 endif <<
148 75
149 # Need -Uarm for gcc < 3.x !! 76 ifeq ($(CONFIG_SOLARIS_EMUL),y)
150 KBUILD_CPPFLAGS +=$(cpp-y) !! 77 CORE_FILES += arch/sparc64/solaris/solaris.o
151 KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_ISA) <<
152 KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_ISA) <<
153 <<
154 CHECKFLAGS += -D__arm__ <<
155 <<
156 # Text offset. This list is sorted numerically <<
157 # provide a means to avoid/resolve conflicts i <<
158 # Note: the 32kB below this value is reserved <<
159 # during boot, and this offset is critical to <<
160 # kexec-tools. <<
161 textofs-y := 0x00008000 <<
162 # RTD1195 has Boot ROM at start of address spa <<
163 textofs-$(CONFIG_ARCH_REALTEK) := 0x00108000 <<
164 # SA1111 DMA bug: we don't want the kernel to <<
165 ifeq ($(CONFIG_ARCH_SA1100),y) <<
166 textofs-$(CONFIG_SA1111) := 0x00208000 <<
167 endif <<
168 textofs-$(CONFIG_ARCH_QCOM_RESERVE_SMEM) := 0x <<
169 textofs-$(CONFIG_ARCH_MESON) := 0x00208000 <<
170 textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000 <<
171 <<
172 # Machine directory name. This list is sorted <<
173 # by CONFIG_* macro name. <<
174 machine-$(CONFIG_ARCH_ACTIONS) += act <<
175 machine-$(CONFIG_ARCH_ALPINE) += alp <<
176 machine-$(CONFIG_ARCH_ARTPEC) += art <<
177 machine-$(CONFIG_ARCH_ASPEED) += asp <<
178 machine-$(CONFIG_ARCH_AT91) += at9 <<
179 machine-$(CONFIG_ARCH_AXXIA) += axx <<
180 machine-$(CONFIG_ARCH_BCM) += bcm <<
181 machine-$(CONFIG_ARCH_BERLIN) += ber <<
182 machine-$(CONFIG_ARCH_CLPS711X) += clp <<
183 machine-$(CONFIG_ARCH_DAVINCI) += dav <<
184 machine-$(CONFIG_ARCH_DIGICOLOR) += dig <<
185 machine-$(CONFIG_ARCH_DOVE) += dov <<
186 machine-$(CONFIG_ARCH_EXYNOS) += exy <<
187 machine-$(CONFIG_ARCH_FOOTBRIDGE) += foo <<
188 machine-$(CONFIG_ARCH_GEMINI) += gem <<
189 machine-$(CONFIG_ARCH_HIGHBANK) += hig <<
190 machine-$(CONFIG_ARCH_HISI) += his <<
191 machine-$(CONFIG_ARCH_HPE) += hpe <<
192 machine-$(CONFIG_ARCH_IXP4XX) += ixp <<
193 machine-$(CONFIG_ARCH_KEYSTONE) += key <<
194 machine-$(CONFIG_ARCH_LPC18XX) += lpc <<
195 machine-$(CONFIG_ARCH_LPC32XX) += lpc <<
196 machine-$(CONFIG_ARCH_MESON) += mes <<
197 machine-$(CONFIG_ARCH_MMP) += mmp <<
198 machine-$(CONFIG_ARCH_MV78XX0) += mv7 <<
199 machine-$(CONFIG_ARCH_MVEBU) += mve <<
200 machine-$(CONFIG_ARCH_MXC) += imx <<
201 machine-$(CONFIG_ARCH_MEDIATEK) += med <<
202 machine-$(CONFIG_ARCH_MILBEAUT) += mil <<
203 machine-$(CONFIG_ARCH_MXS) += mxs <<
204 machine-$(CONFIG_ARCH_MSTARV7) += mst <<
205 machine-$(CONFIG_ARCH_NOMADIK) += nom <<
206 machine-$(CONFIG_ARCH_NPCM) += npc <<
207 machine-$(CONFIG_ARCH_OMAP1) += oma <<
208 machine-$(CONFIG_ARCH_OMAP2PLUS) += oma <<
209 machine-$(CONFIG_ARCH_ORION5X) += ori <<
210 machine-$(CONFIG_ARCH_PXA) += pxa <<
211 machine-$(CONFIG_ARCH_QCOM) += qco <<
212 machine-$(CONFIG_ARCH_REALTEK) += rea <<
213 machine-$(CONFIG_ARCH_ROCKCHIP) += roc <<
214 machine-$(CONFIG_ARCH_RPC) += rpc <<
215 machine-$(CONFIG_PLAT_SAMSUNG) += s3c <<
216 machine-$(CONFIG_ARCH_S5PV210) += s5p <<
217 machine-$(CONFIG_ARCH_SA1100) += sa1 <<
218 machine-$(CONFIG_ARCH_RENESAS) += shm <<
219 machine-$(CONFIG_ARCH_INTEL_SOCFPGA) += soc <<
220 machine-$(CONFIG_ARCH_STI) += sti <<
221 machine-$(CONFIG_ARCH_STM32) += stm <<
222 machine-$(CONFIG_ARCH_SUNXI) += sun <<
223 machine-$(CONFIG_ARCH_TEGRA) += teg <<
224 machine-$(CONFIG_ARCH_U8500) += ux5 <<
225 machine-$(CONFIG_ARCH_VT8500) += vt8 <<
226 machine-$(CONFIG_ARCH_ZYNQ) += zyn <<
227 machine-$(CONFIG_PLAT_VERSATILE) += ver <<
228 machine-$(CONFIG_PLAT_SPEAR) += spe <<
229 <<
230 # legacy platforms provide their own mach/*.h <<
231 # these three are mutually exclusive <<
232 machdirs-$(CONFIG_ARCH_FOOTBRIDGE) += arc <<
233 machdirs-$(CONFIG_ARCH_RPC) += arc <<
234 machdirs-$(CONFIG_ARCH_SA1100) += arc <<
235 KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/% <<
236 <<
237 # The byte offset of the kernel image in RAM f <<
238 TEXT_OFFSET := $(textofs-y) <<
239 <<
240 export TEXT_OFFSET GZFLAGS MMUEXT <<
241 <<
242 # If we have a machine-specific directory, the <<
243 core-y += $(patsubst <<
244 # For cleaning <<
245 core- += $(patsubst <<
246 <<
247 core-$(CONFIG_PLAT_ORION) += arch/arm/pl <<
248 <<
249 libs-y := arch/arm/li <<
250 <<
251 # Default target when executing plain make <<
252 boot := arch/arm/boot <<
253 ifeq ($(CONFIG_XIP_KERNEL),y) <<
254 KBUILD_IMAGE := $(boot)/xipImage <<
255 else <<
256 KBUILD_IMAGE := $(boot)/zImage <<
257 endif 78 endif
258 79
259 ifeq ($(CONFIG_STACKPROTECTOR_PER_TASK),y) !! 80 CORE_FILES += arch/sparc64/math-emu/math-emu.o
260 prepare: stack_protector_prepare !! 81
261 ifeq ($(CONFIG_CC_HAVE_STACKPROTECTOR_TLS),y) !! 82 LIBS := $(TOPDIR)/lib/lib.a $(LIBS) $(TOPDIR)/arch/sparc64/prom/promlib.a \
262 stack_protector_prepare: prepare0 !! 83 $(TOPDIR)/arch/sparc64/lib/lib.a
263 $(eval KBUILD_CFLAGS += \ !! 84
264 -mstack-protector-guard=tls \ !! 85 vmlinux.aout: vmlinux
265 -mstack-protector-guard-offset !! 86 $(ELFTOAOUT) -o $(TOPDIR)/vmlinux.aout $(TOPDIR)/vmlinux
266 awk '{if ($$2 == "TSK_ !! 87
267 include/genera !! 88 archmrproper:
268 else !! 89 rm -f $(TOPDIR)/include/asm-sparc64/asm_offsets.h
269 stack_protector_prepare: prepare0 !! 90
270 $(eval SSP_PLUGIN_CFLAGS := \ !! 91 archdep: check_asm
271 -fplugin-arg-arm_ssp_per_task_ !! 92
272 awk '{if ($$2 == "TSK_ !! 93 check_asm: include/linux/version.h
273 include/genera !! 94 $(MAKE) -C arch/sparc64/kernel check_asm
274 $(eval KBUILD_CFLAGS += $(SSP_PLUGIN_C <<
275 $(eval GCC_PLUGINS_CFLAGS += $(SSP_PLU <<
276 endif <<
277 endif <<
278 95
279 all: $(notdir $(KBUILD_IMAGE)) <<
280 96
>> 97 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
281 98
282 archheaders: !! 99 archclean:
283 $(Q)$(MAKE) $(build)=arch/arm/tools ua !! 100 @$(MAKEBOOT) clean
284 101
285 archprepare: !! 102 tftpboot.img:
286 $(Q)$(MAKE) $(build)=arch/arm/tools ka !! 103 @$(MAKEBOOT) tftpboot.img
287 104
288 # Convert bzImage to zImage !! 105 image:
289 bzImage: zImage !! 106 @$(MAKEBOOT) image
290 <<
291 BOOT_TARGETS = zImage Image xipImage bootpI <<
292 INSTALL_TARGETS = zinstall uinstall install <<
293 <<
294 PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TAR <<
295 <<
296 bootpImage uImage: zImage <<
297 zImage: Image <<
298 <<
299 $(BOOT_TARGETS): vmlinux <<
300 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ <<
301 @$(kecho) ' Kernel: $(boot)/$@ is rea <<
302 <<
303 $(INSTALL_TARGETS): KBUILD_IMAGE = $(boot)/$(p <<
304 $(INSTALL_TARGETS): <<
305 $(call cmd,install) <<
306 <<
307 vdso-install-$(CONFIG_VDSO) += arch/arm/vdso/v <<
308 <<
309 # My testing targets (bypasses dependencies) <<
310 bp:; $(Q)$(MAKE) $(build)=$(boot) $(boot)/b <<
311 <<
312 include $(srctree)/scripts/Makefile.defconf <<
313 PHONY += multi_v7_lpae_defconfig <<
314 multi_v7_lpae_defconfig: <<
315 $(call merge_into_defconfig,multi_v7_d <<
316 <<
317 define archhelp <<
318 echo '* zImage - Compressed kernel i <<
319 echo ' Image - Uncompressed kernel <<
320 echo '* xipImage - XIP kernel image, i <<
321 echo ' uImage - U-Boot wrapped zIma <<
322 echo ' bootpImage - Combined zImage and <<
323 echo ' (supply initrd imag <<
324 echo ' install - Install uncompresse <<
325 echo ' zinstall - Install compressed <<
326 echo ' uinstall - Install U-Boot wrap <<
327 echo ' Install using (your <<
328 echo ' (distribution) /sbi <<
329 echo ' install to $$(INSTA <<
330 echo <<
331 echo ' multi_v7_lpae_defconfig - multi <<
332 endef <<
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