11da177e4SLinus Torvalds# 21da177e4SLinus Torvalds# parisc/Makefile 31da177e4SLinus Torvalds# 41da177e4SLinus Torvalds# This file is included by the global makefile so that you can add your own 58212f898SMasahiro Yamada# architecture-specific flags and dependencies. 61da177e4SLinus Torvalds# 71da177e4SLinus Torvalds# This file is subject to the terms and conditions of the GNU General Public 81da177e4SLinus Torvalds# License. See the file "COPYING" in the main directory of this archive 91da177e4SLinus Torvalds# for more details. 101da177e4SLinus Torvalds# 111da177e4SLinus Torvalds# Copyright (C) 1994 by Linus Torvalds 121da177e4SLinus Torvalds# Portions Copyright (C) 1999 The Puffin Group 131da177e4SLinus Torvalds# 141da177e4SLinus Torvalds# Modified for PA-RISC Linux by Paul Lahaie, Alex deVries, 151da177e4SLinus Torvalds# Mike Shaver, Helge Deller and Martin K. Petersen 161da177e4SLinus Torvalds# 17c04f7ae2SAdrian Bunk 181d7c29b7SHelge Dellerifdef CONFIG_PARISC_SELF_EXTRACT 191d7c29b7SHelge Dellerboot := arch/parisc/boot 201d7c29b7SHelge DellerKBUILD_IMAGE := $(boot)/bzImage 211d7c29b7SHelge Dellerelse 22594174d8SHelge DellerKBUILD_IMAGE := vmlinuz 231d7c29b7SHelge Dellerendif 24594174d8SHelge Deller 251da177e4SLinus TorvaldsNM = sh $(srctree)/arch/parisc/nm 2614516765SLuc Van OostenryckCHECKFLAGS += -D__hppa__=1 271da177e4SLinus Torvalds 281da177e4SLinus Torvaldsifdef CONFIG_64BIT 291da177e4SLinus TorvaldsUTS_MACHINE := parisc64 301f2f01b1SLuc Van OostenryckCHECKFLAGS += -D__LP64__=1 31b6adc16eSHelge DellerLD_BFD := elf64-hppa-linux 32991b7d6eSKyle McMartinelse # 32-bit 33b6adc16eSHelge DellerLD_BFD := elf32-hppa-linux 341da177e4SLinus Torvaldsendif 351da177e4SLinus Torvalds 36ededa081SHelge Deller# select defconfig based on actual architecture 375f6e0fe0SMasahiro Yamadaifeq ($(ARCH),parisc64) 38ededa081SHelge Deller KBUILD_DEFCONFIG := generic-64bit_defconfig 395f6e0fe0SMasahiro Yamada CC_ARCHES := hppa64 40ededa081SHelge Dellerelse 41ededa081SHelge Deller KBUILD_DEFCONFIG := generic-32bit_defconfig 425f6e0fe0SMasahiro Yamada CC_ARCHES := hppa hppa2.0 hppa1.1 43ededa081SHelge Dellerendif 44ededa081SHelge Deller 45b6adc16eSHelge Dellerexport LD_BFD 46b6adc16eSHelge Deller 47*df24e178SHelge Deller# Set default 32 bits cross compilers for vdso 48*df24e178SHelge DellerCC_ARCHES_32 = hppa hppa2.0 hppa1.1 49*df24e178SHelge DellerCC_SUFFIXES = linux linux-gnu unknown-linux-gnu 50*df24e178SHelge DellerCROSS32_COMPILE := $(call cc-cross-prefix, \ 51*df24e178SHelge Deller $(foreach a,$(CC_ARCHES_32), \ 52*df24e178SHelge Deller $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-))) 53*df24e178SHelge DellerCROSS32CC := $(CROSS32_COMPILE)gcc 54*df24e178SHelge Dellerexport CROSS32CC 55*df24e178SHelge Deller 56*df24e178SHelge Deller# Set default cross compiler for kernel build 5723243c1aSMasahiro Yamadaifdef cross_compiling 580e39718bSHelge Deller ifeq ($(CROSS_COMPILE),) 596880b015SHelge Deller CC_SUFFIXES = linux linux-gnu unknown-linux-gnu 606880b015SHelge Deller CROSS_COMPILE := $(call cc-cross-prefix, \ 616880b015SHelge Deller $(foreach a,$(CC_ARCHES), \ 626880b015SHelge Deller $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-))) 630e39718bSHelge Deller endif 64991b7d6eSKyle McMartinendif 651da177e4SLinus Torvalds 666ca63662SSven Schnelleifdef CONFIG_DYNAMIC_FTRACE 676ca63662SSven Schnelleifdef CONFIG_64BIT 686ca63662SSven SchnelleNOP_COUNT := 8 696ca63662SSven Schnelleelse 706ca63662SSven SchnelleNOP_COUNT := 5 716ca63662SSven Schnelleendif 726ca63662SSven Schnelle 736ca63662SSven Schnelleexport CC_USING_RECORD_MCOUNT:=1 746ca63662SSven Schnelleexport CC_USING_PATCHABLE_FUNCTION_ENTRY:=1 756ca63662SSven Schnelle 766ca63662SSven SchnelleKBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1 776ca63662SSven SchnelleKBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1 \ 786ca63662SSven Schnelle -DFTRACE_PATCHABLE_FUNCTION_SIZE=$(NOP_COUNT) 796ca63662SSven Schnelle 806ca63662SSven SchnelleCC_FLAGS_FTRACE := -fpatchable-function-entry=$(NOP_COUNT),$(shell echo $$(($(NOP_COUNT)-1))) 816ca63662SSven Schnelleendif 826ca63662SSven Schnelle 831da177e4SLinus TorvaldsOBJCOPY_FLAGS =-O binary -R .note -R .comment -S 841da177e4SLinus Torvalds 851da177e4SLinus Torvaldscflags-y := -pipe 861da177e4SLinus Torvalds 871da177e4SLinus Torvalds# These flags should be implied by an hppa-linux configuration, but they 881da177e4SLinus Torvalds# are not in gcc 3.2. 89d26a7730SJohn David Anglincflags-y += -mno-space-regs 90d26a7730SJohn David Anglin 91d26a7730SJohn David Anglin# -mfast-indirect-calls is only relevant for 32-bit kernels. 92d26a7730SJohn David Anglinifndef CONFIG_64BIT 93d26a7730SJohn David Anglincflags-y += -mfast-indirect-calls 94d26a7730SJohn David Anglinendif 951da177e4SLinus Torvalds 961da177e4SLinus Torvalds# Currently we save and restore fpregs on all kernel entry/interruption paths. 971da177e4SLinus Torvalds# If that gets optimized, we might need to disable the use of fpregs in the 981da177e4SLinus Torvalds# kernel. 99fa681a18SRandolph Chungcflags-y += -mdisable-fpregs 1001da177e4SLinus Torvalds 101ec758f98SHelge Deller# Use long jumps instead of long branches (needed if your linker fails to 102cf71130dSHelge Deller# link a too big vmlinux executable). Not enabled for building modules. 103cf71130dSHelge Dellerifdef CONFIG_MLONGCALLS 104cf71130dSHelge DellerKBUILD_CFLAGS_KERNEL += -mlong-calls 105cf71130dSHelge Dellerendif 106ec758f98SHelge Deller 1071e8249b8SHelge Deller# Without this, "ld -r" results in .text sections that are too big (> 0x40000) 1081e8249b8SHelge Deller# for branches to reach stubs. And multiple .text sections trigger a warning 1091e8249b8SHelge Deller# when creating the sysfs module information section. 1101e8249b8SHelge Dellerifndef CONFIG_64BIT 1111e8249b8SHelge DellerKBUILD_CFLAGS_MODULE += -ffunction-sections 1121e8249b8SHelge Dellerendif 1131e8249b8SHelge Deller 1141da177e4SLinus Torvalds# select which processor to optimise for 11576603902SPaul Bollecflags-$(CONFIG_PA7000) += -march=1.1 -mschedule=7100 1161da177e4SLinus Torvaldscflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200 1171da177e4SLinus Torvaldscflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC 1181da177e4SLinus Torvaldscflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300 1191da177e4SLinus Torvaldscflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000 1201da177e4SLinus Torvalds 1211da177e4SLinus Torvaldshead-y := arch/parisc/kernel/head.o 1221da177e4SLinus Torvalds 123a0f97e06SSam RavnborgKBUILD_CFLAGS += $(cflags-y) 1240d341e0dSHelge DellerLIBGCC := $(shell $(CC) -print-libgcc-file-name) 1250d341e0dSHelge Dellerexport LIBGCC 1261da177e4SLinus Torvalds 1274c01acc0SJames Bottomleylibs-y += arch/parisc/lib/ $(LIBGCC) 1281da177e4SLinus Torvalds 129b6adc16eSHelge Dellerboot := arch/parisc/boot 130b6adc16eSHelge Deller 1316525ee55SKyle McMartinPALO := $(shell if (which palo 2>&1); then : ; \ 1325feb4f39SKyle McMartin elif [ -x /sbin/palo ]; then echo /sbin/palo; \ 1335feb4f39SKyle McMartin fi) 1345feb4f39SKyle McMartin 13575dd4747SMasahiro YamadaPALOCONF := $(shell if [ -f $(srctree)/palo.conf ]; then echo $(srctree)/palo.conf; \ 13675dd4747SMasahiro Yamada else echo $(objtree)/palo.conf; \ 137f67d4033SKyle McMartin fi) 138f67d4033SKyle McMartin 139b0756b5aSHelge Dellerpalo lifimage: vmlinuz 140f67d4033SKyle McMartin @if test ! -x "$(PALO)"; then \ 1415feb4f39SKyle McMartin echo 'ERROR: Please install palo first (apt-get install palo)';\ 1425feb4f39SKyle McMartin echo 'or build it from source and install it somewhere in your $$PATH';\ 1435feb4f39SKyle McMartin false; \ 1445feb4f39SKyle McMartin fi 145f67d4033SKyle McMartin @if test ! -f "$(PALOCONF)"; then \ 14675dd4747SMasahiro Yamada cp $(srctree)/arch/parisc/defpalo.conf $(objtree)/palo.conf; \ 14775dd4747SMasahiro Yamada echo 'A generic palo config file ($(objree)/palo.conf) has been created for you.'; \ 1485feb4f39SKyle McMartin echo 'You should check it and re-run "make palo".'; \ 1495feb4f39SKyle McMartin echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \ 1505feb4f39SKyle McMartin false; \ 1515feb4f39SKyle McMartin fi 152f67d4033SKyle McMartin $(PALO) -f $(PALOCONF) 1535feb4f39SKyle McMartin 154b0756b5aSHelge DellerBOOT_TARGETS = zImage Image palo lifimage 155b0756b5aSHelge DellerINSTALL_TARGETS = zinstall install 156b0756b5aSHelge Deller 157b0756b5aSHelge DellerPHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS) 158b0756b5aSHelge Deller 15989e050c8SHelge Deller# Default kernel to build 16089e050c8SHelge Dellerall: bzImage 16189e050c8SHelge Deller 162b6adc16eSHelge DellerzImage: vmlinuz 163594174d8SHelge DellerImage: vmlinux 1641da177e4SLinus Torvalds 165b6adc16eSHelge DellerbzImage: vmlinux 166b6adc16eSHelge Deller $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ 167b6adc16eSHelge Deller 168af21b01dSHelge Dellerifdef CONFIG_PARISC_SELF_EXTRACT 169b6adc16eSHelge Dellervmlinuz: bzImage 170b6adc16eSHelge Deller $(OBJCOPY) $(boot)/bzImage $@ 171af21b01dSHelge Dellerelse 172af21b01dSHelge Dellervmlinuz: vmlinux 173e4a42c82SDenis Efremov @$(KGZIP) -cf -9 $< > $@ 174af21b01dSHelge Dellerendif 175594174d8SHelge Deller 176*df24e178SHelge Dellerifeq ($(KBUILD_EXTMOD),) 177*df24e178SHelge Deller# We need to generate vdso-offsets.h before compiling certain files in kernel/. 178*df24e178SHelge Deller# In order to do that, we should use the archprepare target, but we can't since 179*df24e178SHelge Deller# asm-offsets.h is included in some files used to generate vdso-offsets.h, and 180*df24e178SHelge Deller# asm-offsets.h is built in prepare0, for which archprepare is a dependency. 181*df24e178SHelge Deller# Therefore we need to generate the header after prepare0 has been made, hence 182*df24e178SHelge Deller# this hack. 183*df24e178SHelge Dellerprepare: vdso_prepare 184*df24e178SHelge Dellervdso_prepare: prepare0 185*df24e178SHelge Deller $(if $(CONFIG_64BIT),$(Q)$(MAKE) \ 186*df24e178SHelge Deller $(build)=arch/parisc/kernel/vdso64 include/generated/vdso64-offsets.h) 187*df24e178SHelge Deller $(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso32 include/generated/vdso32-offsets.h 188*df24e178SHelge Dellerendif 189*df24e178SHelge Deller 190*df24e178SHelge DellerPHONY += vdso_install 191*df24e178SHelge Deller 192*df24e178SHelge Dellervdso_install: 193*df24e178SHelge Deller $(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso $@ 194*df24e178SHelge Deller $(if $(CONFIG_COMPAT_VDSO), \ 195*df24e178SHelge Deller $(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso32 $@) 196b0756b5aSHelge Dellerinstall: 19775dd4747SMasahiro Yamada $(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \ 198b0756b5aSHelge Deller $(KERNELRELEASE) vmlinux System.map "$(INSTALL_PATH)" 199b0756b5aSHelge Dellerzinstall: 20075dd4747SMasahiro Yamada $(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \ 201b0756b5aSHelge Deller $(KERNELRELEASE) vmlinuz System.map "$(INSTALL_PATH)" 2021da177e4SLinus Torvalds 2030013a854SSam RavnborgCLEAN_FILES += lifimage 2041da177e4SLinus TorvaldsMRPROPER_FILES += palo.conf 2051da177e4SLinus Torvalds 2061da177e4SLinus Torvaldsdefine archhelp 2071da177e4SLinus Torvalds @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' 208594174d8SHelge Deller @echo ' vmlinuz - Compressed kernel image (./vmlinuz)' 2095feb4f39SKyle McMartin @echo ' palo - Bootable image (./lifimage)' 210b0756b5aSHelge Deller @echo ' install - Install uncompressed vmlinux kernel using' 211caa27b66SSam Ravnborg @echo ' (your) ~/bin/$(INSTALLKERNEL) or' 212caa27b66SSam Ravnborg @echo ' (distribution) /sbin/$(INSTALLKERNEL) or' 2131da177e4SLinus Torvalds @echo ' copy to $$(INSTALL_PATH)' 214b0756b5aSHelge Deller @echo ' zinstall - Install compressed vmlinuz kernel' 2151da177e4SLinus Torvaldsendef 216575afc4dSFiroz Khan 217575afc4dSFiroz Khanarchheaders: 218575afc4dSFiroz Khan $(Q)$(MAKE) $(build)=arch/parisc/kernel/syscalls all 219