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 51da177e4SLinus Torvalds# architecture-specific flags and dependencies. Remember to do have actions 61da177e4SLinus Torvalds# for "archclean" and "archdep" for cleaning up and making dependencies for 71da177e4SLinus Torvalds# this architecture 81da177e4SLinus Torvalds# 91da177e4SLinus Torvalds# This file is subject to the terms and conditions of the GNU General Public 101da177e4SLinus Torvalds# License. See the file "COPYING" in the main directory of this archive 111da177e4SLinus Torvalds# for more details. 121da177e4SLinus Torvalds# 131da177e4SLinus Torvalds# Copyright (C) 1994 by Linus Torvalds 141da177e4SLinus Torvalds# Portions Copyright (C) 1999 The Puffin Group 151da177e4SLinus Torvalds# 161da177e4SLinus Torvalds# Modified for PA-RISC Linux by Paul Lahaie, Alex deVries, 171da177e4SLinus Torvalds# Mike Shaver, Helge Deller and Martin K. Petersen 181da177e4SLinus Torvalds# 19c04f7ae2SAdrian Bunk 20594174d8SHelge DellerKBUILD_IMAGE := vmlinuz 21594174d8SHelge Deller 221da177e4SLinus TorvaldsNM = sh $(srctree)/arch/parisc/nm 2314516765SLuc Van OostenryckCHECKFLAGS += -D__hppa__=1 241da177e4SLinus Torvalds 251da177e4SLinus Torvaldsifdef CONFIG_64BIT 261da177e4SLinus TorvaldsUTS_MACHINE := parisc64 271f2f01b1SLuc Van OostenryckCHECKFLAGS += -D__LP64__=1 28b6adc16eSHelge DellerLD_BFD := elf64-hppa-linux 29991b7d6eSKyle McMartinelse # 32-bit 30b6adc16eSHelge DellerLD_BFD := elf32-hppa-linux 311da177e4SLinus Torvaldsendif 321da177e4SLinus Torvalds 33ededa081SHelge Deller# select defconfig based on actual architecture 34*5f6e0fe0SMasahiro Yamadaifeq ($(ARCH),parisc64) 35ededa081SHelge Deller KBUILD_DEFCONFIG := generic-64bit_defconfig 36*5f6e0fe0SMasahiro Yamada CC_ARCHES := hppa64 37ededa081SHelge Dellerelse 38ededa081SHelge Deller KBUILD_DEFCONFIG := generic-32bit_defconfig 39*5f6e0fe0SMasahiro Yamada CC_ARCHES := hppa hppa2.0 hppa1.1 40ededa081SHelge Dellerendif 41ededa081SHelge Deller 42b6adc16eSHelge Dellerexport LD_BFD 43b6adc16eSHelge Deller 4423243c1aSMasahiro Yamadaifdef cross_compiling 450e39718bSHelge Deller ifeq ($(CROSS_COMPILE),) 466880b015SHelge Deller CC_SUFFIXES = linux linux-gnu unknown-linux-gnu 476880b015SHelge Deller CROSS_COMPILE := $(call cc-cross-prefix, \ 486880b015SHelge Deller $(foreach a,$(CC_ARCHES), \ 496880b015SHelge Deller $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-))) 500e39718bSHelge Deller endif 51991b7d6eSKyle McMartinendif 521da177e4SLinus Torvalds 536ca63662SSven Schnelleifdef CONFIG_DYNAMIC_FTRACE 546ca63662SSven Schnelleifdef CONFIG_64BIT 556ca63662SSven SchnelleNOP_COUNT := 8 566ca63662SSven Schnelleelse 576ca63662SSven SchnelleNOP_COUNT := 5 586ca63662SSven Schnelleendif 596ca63662SSven Schnelle 606ca63662SSven Schnelleexport CC_USING_RECORD_MCOUNT:=1 616ca63662SSven Schnelleexport CC_USING_PATCHABLE_FUNCTION_ENTRY:=1 626ca63662SSven Schnelle 636ca63662SSven SchnelleKBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1 646ca63662SSven SchnelleKBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1 \ 656ca63662SSven Schnelle -DFTRACE_PATCHABLE_FUNCTION_SIZE=$(NOP_COUNT) 666ca63662SSven Schnelle 676ca63662SSven SchnelleCC_FLAGS_FTRACE := -fpatchable-function-entry=$(NOP_COUNT),$(shell echo $$(($(NOP_COUNT)-1))) 686ca63662SSven Schnelleendif 696ca63662SSven Schnelle 701da177e4SLinus TorvaldsOBJCOPY_FLAGS =-O binary -R .note -R .comment -S 711da177e4SLinus Torvalds 721da177e4SLinus Torvaldscflags-y := -pipe 731da177e4SLinus Torvalds 741da177e4SLinus Torvalds# These flags should be implied by an hppa-linux configuration, but they 751da177e4SLinus Torvalds# are not in gcc 3.2. 76d26a7730SJohn David Anglincflags-y += -mno-space-regs 77d26a7730SJohn David Anglin 78d26a7730SJohn David Anglin# -mfast-indirect-calls is only relevant for 32-bit kernels. 79d26a7730SJohn David Anglinifndef CONFIG_64BIT 80d26a7730SJohn David Anglincflags-y += -mfast-indirect-calls 81d26a7730SJohn David Anglinendif 821da177e4SLinus Torvalds 831da177e4SLinus Torvalds# Currently we save and restore fpregs on all kernel entry/interruption paths. 841da177e4SLinus Torvalds# If that gets optimized, we might need to disable the use of fpregs in the 851da177e4SLinus Torvalds# kernel. 86fa681a18SRandolph Chungcflags-y += -mdisable-fpregs 871da177e4SLinus Torvalds 88ec758f98SHelge Deller# Use long jumps instead of long branches (needed if your linker fails to 89cf71130dSHelge Deller# link a too big vmlinux executable). Not enabled for building modules. 90cf71130dSHelge Dellerifdef CONFIG_MLONGCALLS 91cf71130dSHelge DellerKBUILD_CFLAGS_KERNEL += -mlong-calls 92cf71130dSHelge Dellerendif 93ec758f98SHelge Deller 941e8249b8SHelge Deller# Without this, "ld -r" results in .text sections that are too big (> 0x40000) 951e8249b8SHelge Deller# for branches to reach stubs. And multiple .text sections trigger a warning 961e8249b8SHelge Deller# when creating the sysfs module information section. 971e8249b8SHelge Dellerifndef CONFIG_64BIT 981e8249b8SHelge DellerKBUILD_CFLAGS_MODULE += -ffunction-sections 991e8249b8SHelge Dellerendif 1001e8249b8SHelge Deller 1011da177e4SLinus Torvalds# select which processor to optimise for 10276603902SPaul Bollecflags-$(CONFIG_PA7000) += -march=1.1 -mschedule=7100 1031da177e4SLinus Torvaldscflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200 1041da177e4SLinus Torvaldscflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC 1051da177e4SLinus Torvaldscflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300 1061da177e4SLinus Torvaldscflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000 1071da177e4SLinus Torvalds 1081da177e4SLinus Torvaldshead-y := arch/parisc/kernel/head.o 1091da177e4SLinus Torvalds 110a0f97e06SSam RavnborgKBUILD_CFLAGS += $(cflags-y) 1110d341e0dSHelge DellerLIBGCC := $(shell $(CC) -print-libgcc-file-name) 1120d341e0dSHelge Dellerexport LIBGCC 1131da177e4SLinus Torvalds 1144c01acc0SJames Bottomleylibs-y += arch/parisc/lib/ $(LIBGCC) 1151da177e4SLinus Torvalds 116b6adc16eSHelge Dellerboot := arch/parisc/boot 117b6adc16eSHelge Deller 1186525ee55SKyle McMartinPALO := $(shell if (which palo 2>&1); then : ; \ 1195feb4f39SKyle McMartin elif [ -x /sbin/palo ]; then echo /sbin/palo; \ 1205feb4f39SKyle McMartin fi) 1215feb4f39SKyle McMartin 12275dd4747SMasahiro YamadaPALOCONF := $(shell if [ -f $(srctree)/palo.conf ]; then echo $(srctree)/palo.conf; \ 12375dd4747SMasahiro Yamada else echo $(objtree)/palo.conf; \ 124f67d4033SKyle McMartin fi) 125f67d4033SKyle McMartin 126b0756b5aSHelge Dellerpalo lifimage: vmlinuz 127f67d4033SKyle McMartin @if test ! -x "$(PALO)"; then \ 1285feb4f39SKyle McMartin echo 'ERROR: Please install palo first (apt-get install palo)';\ 1295feb4f39SKyle McMartin echo 'or build it from source and install it somewhere in your $$PATH';\ 1305feb4f39SKyle McMartin false; \ 1315feb4f39SKyle McMartin fi 132f67d4033SKyle McMartin @if test ! -f "$(PALOCONF)"; then \ 13375dd4747SMasahiro Yamada cp $(srctree)/arch/parisc/defpalo.conf $(objtree)/palo.conf; \ 13475dd4747SMasahiro Yamada echo 'A generic palo config file ($(objree)/palo.conf) has been created for you.'; \ 1355feb4f39SKyle McMartin echo 'You should check it and re-run "make palo".'; \ 1365feb4f39SKyle McMartin echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \ 1375feb4f39SKyle McMartin false; \ 1385feb4f39SKyle McMartin fi 139f67d4033SKyle McMartin $(PALO) -f $(PALOCONF) 1405feb4f39SKyle McMartin 141b0756b5aSHelge DellerBOOT_TARGETS = zImage Image palo lifimage 142b0756b5aSHelge DellerINSTALL_TARGETS = zinstall install 143b0756b5aSHelge Deller 144b0756b5aSHelge DellerPHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS) 145b0756b5aSHelge Deller 14689e050c8SHelge Deller# Default kernel to build 14789e050c8SHelge Dellerall: bzImage 14889e050c8SHelge Deller 149b6adc16eSHelge DellerzImage: vmlinuz 150594174d8SHelge DellerImage: vmlinux 1511da177e4SLinus Torvalds 152b6adc16eSHelge DellerbzImage: vmlinux 153b6adc16eSHelge Deller $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ 154b6adc16eSHelge Deller 155af21b01dSHelge Dellerifdef CONFIG_PARISC_SELF_EXTRACT 156b6adc16eSHelge Dellervmlinuz: bzImage 157b6adc16eSHelge Deller $(OBJCOPY) $(boot)/bzImage $@ 158af21b01dSHelge Dellerelse 159af21b01dSHelge Dellervmlinuz: vmlinux 160e4a42c82SDenis Efremov @$(KGZIP) -cf -9 $< > $@ 161af21b01dSHelge Dellerendif 162594174d8SHelge Deller 163b0756b5aSHelge Dellerinstall: 16475dd4747SMasahiro Yamada $(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \ 165b0756b5aSHelge Deller $(KERNELRELEASE) vmlinux System.map "$(INSTALL_PATH)" 166b0756b5aSHelge Dellerzinstall: 16775dd4747SMasahiro Yamada $(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \ 168b0756b5aSHelge Deller $(KERNELRELEASE) vmlinuz System.map "$(INSTALL_PATH)" 1691da177e4SLinus Torvalds 1700013a854SSam RavnborgCLEAN_FILES += lifimage 1711da177e4SLinus TorvaldsMRPROPER_FILES += palo.conf 1721da177e4SLinus Torvalds 1731da177e4SLinus Torvaldsdefine archhelp 1741da177e4SLinus Torvalds @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' 175594174d8SHelge Deller @echo ' vmlinuz - Compressed kernel image (./vmlinuz)' 1765feb4f39SKyle McMartin @echo ' palo - Bootable image (./lifimage)' 177b0756b5aSHelge Deller @echo ' install - Install uncompressed vmlinux kernel using' 178caa27b66SSam Ravnborg @echo ' (your) ~/bin/$(INSTALLKERNEL) or' 179caa27b66SSam Ravnborg @echo ' (distribution) /sbin/$(INSTALLKERNEL) or' 1801da177e4SLinus Torvalds @echo ' copy to $$(INSTALL_PATH)' 181b0756b5aSHelge Deller @echo ' zinstall - Install compressed vmlinuz kernel' 1821da177e4SLinus Torvaldsendef 183575afc4dSFiroz Khan 184f2c5ed0dSJames Bottomleyarchclean: 185f2c5ed0dSJames Bottomley $(Q)$(MAKE) $(clean)=$(boot) 186f2c5ed0dSJames Bottomley 187575afc4dSFiroz Khanarchheaders: 188575afc4dSFiroz Khan $(Q)$(MAKE) $(build)=arch/parisc/kernel/syscalls all 189