ARM: tegra11x: Define ncpu residency for 2 clusters
[linux-3.10.git] / arch / arm / Makefile
1 #
2 # arch/arm/Makefile
3 #
4 # This file is included by the global makefile so that you can add your own
5 # architecture-specific flags and dependencies.
6 #
7 # This file is subject to the terms and conditions of the GNU General Public
8 # License.  See the file "COPYING" in the main directory of this archive
9 # for more details.
10 #
11 # Copyright (C) 1995-2001 by Russell King
12
13 # Ensure linker flags are correct
14 LDFLAGS         :=
15
16 LDFLAGS_vmlinux :=-p --no-undefined -X
17 ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
18 LDFLAGS_vmlinux += --be8
19 endif
20
21 OBJCOPYFLAGS    :=-O binary -R .comment -S
22 GZFLAGS         :=-9
23 #KBUILD_CFLAGS  +=-pipe
24
25 # Never generate .eh_frame
26 KBUILD_CFLAGS   += $(call cc-option,-fno-dwarf2-cfi-asm)
27
28 # Do not use arch/arm/defconfig - it's always outdated.
29 # Select a platform tht is kept up-to-date
30 KBUILD_DEFCONFIG := versatile_defconfig
31
32 # defines filename extension depending memory management type.
33 ifeq ($(CONFIG_MMU),)
34 MMUEXT          := -nommu
35 KBUILD_CFLAGS   += $(call cc-option,-mno-unaligned-access)
36 endif
37
38 ifeq ($(CONFIG_FRAME_POINTER),y)
39 KBUILD_CFLAGS   +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog
40 endif
41
42 ifeq ($(CONFIG_CC_STACKPROTECTOR),y)
43 KBUILD_CFLAGS   +=-fstack-protector
44 endif
45
46 # ARM gcc developers unfortunately broke -fconserve-stack. It misaligns
47 # variables on the stack
48 KBUILD_CFLAGS += $(call cc-option,-fno-conserve-stack)
49
50 ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
51 KBUILD_CPPFLAGS += -mbig-endian
52 AS              += -EB
53 LD              += -EB
54 else
55 KBUILD_CPPFLAGS += -mlittle-endian
56 AS              += -EL
57 LD              += -EL
58 endif
59
60 comma = ,
61
62 # This selects which instruction set is used.
63 # Note that GCC does not numerically define an architecture version
64 # macro, but instead defines a whole series of macros which makes
65 # testing for a specific architecture or later rather impossible.
66 arch-$(CONFIG_CPU_32v7)         :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
67 arch-$(CONFIG_CPU_32v6)         :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
68 # Only override the compiler option if ARMv6. The ARMv6K extensions are
69 # always available in ARMv7
70 ifeq ($(CONFIG_CPU_32v6),y)
71 arch-$(CONFIG_CPU_32v6K)        :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
72 endif
73 arch-$(CONFIG_CPU_32v5)         :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
74 arch-$(CONFIG_CPU_32v4T)        :=-D__LINUX_ARM_ARCH__=4 -march=armv4t
75 arch-$(CONFIG_CPU_32v4)         :=-D__LINUX_ARM_ARCH__=4 -march=armv4
76 arch-$(CONFIG_CPU_32v3)         :=-D__LINUX_ARM_ARCH__=3 -march=armv3
77
78 # This selects how we optimise for the processor.
79 tune-$(CONFIG_CPU_ARM7TDMI)     :=-mtune=arm7tdmi
80 tune-$(CONFIG_CPU_ARM720T)      :=-mtune=arm7tdmi
81 tune-$(CONFIG_CPU_ARM740T)      :=-mtune=arm7tdmi
82 tune-$(CONFIG_CPU_ARM9TDMI)     :=-mtune=arm9tdmi
83 tune-$(CONFIG_CPU_ARM940T)      :=-mtune=arm9tdmi
84 tune-$(CONFIG_CPU_ARM946E)      :=$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi)
85 tune-$(CONFIG_CPU_ARM920T)      :=-mtune=arm9tdmi
86 tune-$(CONFIG_CPU_ARM922T)      :=-mtune=arm9tdmi
87 tune-$(CONFIG_CPU_ARM925T)      :=-mtune=arm9tdmi
88 tune-$(CONFIG_CPU_ARM926T)      :=-mtune=arm9tdmi
89 tune-$(CONFIG_CPU_FA526)        :=-mtune=arm9tdmi
90 tune-$(CONFIG_CPU_SA110)        :=-mtune=strongarm110
91 tune-$(CONFIG_CPU_SA1100)       :=-mtune=strongarm1100
92 tune-$(CONFIG_CPU_XSCALE)       :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
93 tune-$(CONFIG_CPU_XSC3)         :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
94 tune-$(CONFIG_CPU_FEROCEON)     :=$(call cc-option,-mtune=marvell-f,-mtune=xscale)
95 tune-$(CONFIG_CPU_V6)           :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
96 tune-$(CONFIG_CPU_V6K)          :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
97
98 ifeq ($(CONFIG_AEABI),y)
99 CFLAGS_ABI      :=-mabi=aapcs-linux -mno-thumb-interwork
100 else
101 CFLAGS_ABI      :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
102 endif
103
104 ifeq ($(CONFIG_ARM_UNWIND),y)
105 CFLAGS_ABI      +=-funwind-tables
106 endif
107
108 ifeq ($(CONFIG_THUMB2_KERNEL),y)
109 AFLAGS_AUTOIT   :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it)
110 AFLAGS_NOWARN   :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
111 CFLAGS_ISA      :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
112 AFLAGS_ISA      :=$(CFLAGS_ISA) -Wa$(comma)-mthumb
113 # Work around buggy relocation from gas if requested:
114 ifeq ($(CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11),y)
115 CFLAGS_MODULE   +=-fno-optimize-sibling-calls
116 endif
117 else
118 CFLAGS_ISA      :=$(call cc-option,-marm,)
119 AFLAGS_ISA      :=$(CFLAGS_ISA)
120 endif
121
122 # Need -Uarm for gcc < 3.x
123 KBUILD_CFLAGS   +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
124 KBUILD_AFLAGS   +=$(CFLAGS_ABI) $(AFLAGS_ISA) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float
125
126 CHECKFLAGS      += -D__arm__
127
128 #Default value
129 head-y          := arch/arm/kernel/head$(MMUEXT).o
130 textofs-y       := 0x00008000
131 textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
132 # We don't want the htc bootloader to corrupt kernel during resume
133 textofs-$(CONFIG_PM_H1940)      := 0x00108000
134 # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
135 ifeq ($(CONFIG_ARCH_SA1100),y)
136 textofs-$(CONFIG_SA1111) := 0x00208000
137 endif
138 textofs-$(CONFIG_ARCH_MSM7X30) := 0x00208000
139 textofs-$(CONFIG_ARCH_MSM8X60) := 0x00208000
140 textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000
141
142 # Machine directory name.  This list is sorted alphanumerically
143 # by CONFIG_* macro name.
144 machine-$(CONFIG_ARCH_AT91)             += at91
145 machine-$(CONFIG_ARCH_BCM)              += bcm
146 machine-$(CONFIG_ARCH_BCM2835)          += bcm2835
147 machine-$(CONFIG_ARCH_CLPS711X)         += clps711x
148 machine-$(CONFIG_ARCH_CNS3XXX)          += cns3xxx
149 machine-$(CONFIG_ARCH_DAVINCI)          += davinci
150 machine-$(CONFIG_ARCH_DOVE)             += dove
151 machine-$(CONFIG_ARCH_EBSA110)          += ebsa110
152 machine-$(CONFIG_ARCH_EP93XX)           += ep93xx
153 machine-$(CONFIG_ARCH_GEMINI)           += gemini
154 machine-$(CONFIG_ARCH_HIGHBANK)         += highbank
155 machine-$(CONFIG_ARCH_INTEGRATOR)       += integrator
156 machine-$(CONFIG_ARCH_IOP13XX)          += iop13xx
157 machine-$(CONFIG_ARCH_IOP32X)           += iop32x
158 machine-$(CONFIG_ARCH_IOP33X)           += iop33x
159 machine-$(CONFIG_ARCH_IXP4XX)           += ixp4xx
160 machine-$(CONFIG_ARCH_KIRKWOOD)         += kirkwood
161 machine-$(CONFIG_ARCH_KS8695)           += ks8695
162 machine-$(CONFIG_ARCH_LPC32XX)          += lpc32xx
163 machine-$(CONFIG_ARCH_MMP)              += mmp
164 machine-$(CONFIG_ARCH_MSM)              += msm
165 machine-$(CONFIG_ARCH_MV78XX0)          += mv78xx0
166 machine-$(CONFIG_ARCH_MXC)              += imx
167 machine-$(CONFIG_ARCH_MXS)              += mxs
168 machine-$(CONFIG_ARCH_MVEBU)            += mvebu
169 machine-$(CONFIG_ARCH_NETX)             += netx
170 machine-$(CONFIG_ARCH_NOMADIK)          += nomadik
171 machine-$(CONFIG_ARCH_OMAP1)            += omap1
172 machine-$(CONFIG_ARCH_OMAP2PLUS)        += omap2
173 machine-$(CONFIG_ARCH_ORION5X)          += orion5x
174 machine-$(CONFIG_ARCH_PICOXCELL)        += picoxcell
175 machine-$(CONFIG_ARCH_PRIMA2)           += prima2
176 machine-$(CONFIG_ARCH_PXA)              += pxa
177 machine-$(CONFIG_ARCH_REALVIEW)         += realview
178 machine-$(CONFIG_ARCH_RPC)              += rpc
179 machine-$(CONFIG_ARCH_S3C24XX)          += s3c24xx
180 machine-$(CONFIG_ARCH_S3C64XX)          += s3c64xx
181 machine-$(CONFIG_ARCH_S5P64X0)          += s5p64x0
182 machine-$(CONFIG_ARCH_S5PC100)          += s5pc100
183 machine-$(CONFIG_ARCH_S5PV210)          += s5pv210
184 machine-$(CONFIG_ARCH_EXYNOS)           += exynos
185 machine-$(CONFIG_ARCH_SA1100)           += sa1100
186 machine-$(CONFIG_ARCH_SHARK)            += shark
187 machine-$(CONFIG_ARCH_SHMOBILE)         += shmobile
188 machine-$(CONFIG_ARCH_TEGRA)            += tegra
189 machine-$(CONFIG_ARCH_U300)             += u300
190 machine-$(CONFIG_ARCH_U8500)            += ux500
191 machine-$(CONFIG_ARCH_VERSATILE)        += versatile
192 machine-$(CONFIG_ARCH_VEXPRESS)         += vexpress
193 machine-$(CONFIG_ARCH_VT8500)           += vt8500
194 machine-$(CONFIG_ARCH_W90X900)          += w90x900
195 machine-$(CONFIG_FOOTBRIDGE)            += footbridge
196 machine-$(CONFIG_ARCH_SOCFPGA)          += socfpga
197 machine-$(CONFIG_PLAT_SPEAR)            += spear
198 machine-$(CONFIG_ARCH_VIRT)             += virt
199 machine-$(CONFIG_ARCH_ZYNQ)             += zynq
200 machine-$(CONFIG_ARCH_SUNXI)            += sunxi
201
202 # Platform directory name.  This list is sorted alphanumerically
203 # by CONFIG_* macro name.
204 plat-$(CONFIG_ARCH_OMAP)        += omap
205 plat-$(CONFIG_ARCH_S3C64XX)     += samsung
206 plat-$(CONFIG_PLAT_IOP)         += iop
207 plat-$(CONFIG_PLAT_ORION)       += orion
208 plat-$(CONFIG_PLAT_PXA)         += pxa
209 plat-$(CONFIG_PLAT_S3C24XX)     += samsung
210 plat-$(CONFIG_PLAT_S5P)         += samsung
211 plat-$(CONFIG_PLAT_VERSATILE)   += versatile
212
213 ifeq ($(CONFIG_ARCH_EBSA110),y)
214 # This is what happens if you forget the IOCS16 line.
215 # PCMCIA cards stop working.
216 CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL
217 export CFLAGS_3c589_cs.o
218 endif
219
220 # The byte offset of the kernel image in RAM from the start of RAM.
221 TEXT_OFFSET := $(textofs-y)
222
223 # The first directory contains additional information for the boot setup code
224 ifneq ($(machine-y),)
225 MACHINE  := arch/arm/mach-$(word 1,$(machine-y))/
226 else
227 MACHINE  :=
228 endif
229 ifeq ($(CONFIG_ARCH_MULTIPLATFORM),y)
230 MACHINE  :=
231 endif
232
233 machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
234 platdirs := $(patsubst %,arch/arm/plat-%/,$(plat-y))
235
236 ifneq ($(CONFIG_ARCH_MULTIPLATFORM),y)
237 ifeq ($(KBUILD_SRC),)
238 KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs) $(platdirs))
239 else
240 KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs))
241 endif
242 endif
243
244 export  TEXT_OFFSET GZFLAGS MMUEXT
245
246 # Do we have FASTFPE?
247 FASTFPE         :=arch/arm/fastfpe
248 ifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
249 FASTFPE_OBJ     :=$(FASTFPE)/
250 endif
251
252 core-$(CONFIG_FPE_NWFPE)        += arch/arm/nwfpe/
253 core-$(CONFIG_FPE_FASTFPE)      += $(FASTFPE_OBJ)
254 core-$(CONFIG_VFP)              += arch/arm/vfp/
255 core-$(CONFIG_XEN)              += arch/arm/xen/
256 core-$(CONFIG_KVM_ARM_HOST)     += arch/arm/kvm/
257
258 # If we have a machine-specific directory, then include it in the build.
259 core-y                          += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
260 core-y                          += arch/arm/net/
261 core-y                          += arch/arm/crypto/
262 core-y                          += $(machdirs) $(platdirs)
263
264 drivers-$(CONFIG_OPROFILE)      += arch/arm/oprofile/
265
266 libs-y                          := arch/arm/lib/ $(libs-y)
267
268 # Default target when executing plain make
269 ifeq ($(CONFIG_XIP_KERNEL),y)
270 KBUILD_IMAGE := xipImage
271 else ifeq ($(CONFIG_BUILD_ARM_APPENDED_DTB_IMAGE),y)
272 KBUILD_IMAGE := zImage-dtb
273 else
274 KBUILD_IMAGE := zImage
275 endif
276
277 # Build the DT binary blobs if we have OF configured
278 ifeq ($(CONFIG_USE_OF),y)
279 KBUILD_DTBS := dtbs
280 endif
281
282 all:    $(KBUILD_IMAGE) $(KBUILD_DTBS)
283
284 boot := arch/arm/boot
285
286 archprepare:
287         $(Q)$(MAKE) $(build)=arch/arm/tools include/generated/mach-types.h
288
289 # Convert bzImage to zImage
290 bzImage: zImage
291
292 zImage Image xipImage bootpImage uImage: vmlinux
293         $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
294
295 zinstall uinstall install: vmlinux
296         $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
297
298 %.dtb: scripts
299         $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
300
301 dtbs: scripts
302         $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) dtbs
303
304 zImage-dtb: vmlinux scripts dtbs
305         $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
306
307 # We use MRPROPER_FILES and CLEAN_FILES now
308 archclean:
309         $(Q)$(MAKE) $(clean)=$(boot)
310
311 # My testing targets (bypasses dependencies)
312 bp:;    $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage
313 i zi:;  $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
314
315
316 define archhelp
317   echo  '* zImage        - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
318   echo  '  Image         - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
319   echo  '* xipImage      - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)'
320   echo  '  uImage        - U-Boot wrapped zImage'
321   echo  '  bootpImage    - Combined zImage and initial RAM disk'
322   echo  '                  (supply initrd image via make variable INITRD=<path>)'
323   echo  '* dtbs          - Build device tree blobs for enabled boards'
324   echo  '  install       - Install uncompressed kernel'
325   echo  '  zinstall      - Install compressed kernel'
326   echo  '  uinstall      - Install U-Boot wrapped compressed kernel'
327   echo  '                  Install using (your) ~/bin/$(INSTALLKERNEL) or'
328   echo  '                  (distribution) /sbin/$(INSTALLKERNEL) or'
329   echo  '                  install to $$(INSTALL_PATH) and run lilo'
330 endef