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 244c01acc0SJames BottomleyLIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) 25b6adc16eSHelge Dellerexport LIBGCC 261da177e4SLinus Torvalds 271da177e4SLinus Torvaldsifdef CONFIG_64BIT 281da177e4SLinus TorvaldsUTS_MACHINE := parisc64 291f2f01b1SLuc Van OostenryckCHECKFLAGS += -D__LP64__=1 306880b015SHelge DellerCC_ARCHES = hppa64 31b6adc16eSHelge DellerLD_BFD := elf64-hppa-linux 32991b7d6eSKyle McMartinelse # 32-bit 336880b015SHelge DellerCC_ARCHES = hppa hppa2.0 hppa1.1 34b6adc16eSHelge DellerLD_BFD := elf32-hppa-linux 351da177e4SLinus Torvaldsendif 361da177e4SLinus Torvalds 37ededa081SHelge Deller# select defconfig based on actual architecture 38ededa081SHelge Dellerifeq ($(shell uname -m),parisc64) 39ededa081SHelge Deller KBUILD_DEFCONFIG := generic-64bit_defconfig 40ededa081SHelge Dellerelse 41ededa081SHelge Deller KBUILD_DEFCONFIG := generic-32bit_defconfig 42ededa081SHelge Dellerendif 43ededa081SHelge Deller 44b6adc16eSHelge Dellerexport LD_BFD 45b6adc16eSHelge Deller 466880b015SHelge Dellerifneq ($(SUBARCH),$(UTS_MACHINE)) 470e39718bSHelge Deller ifeq ($(CROSS_COMPILE),) 486880b015SHelge Deller CC_SUFFIXES = linux linux-gnu unknown-linux-gnu 496880b015SHelge Deller CROSS_COMPILE := $(call cc-cross-prefix, \ 506880b015SHelge Deller $(foreach a,$(CC_ARCHES), \ 516880b015SHelge Deller $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-))) 520e39718bSHelge Deller endif 53991b7d6eSKyle McMartinendif 541da177e4SLinus Torvalds 556ca63662SSven Schnelleifdef CONFIG_DYNAMIC_FTRACE 566ca63662SSven Schnelleifdef CONFIG_64BIT 576ca63662SSven SchnelleNOP_COUNT := 8 586ca63662SSven Schnelleelse 596ca63662SSven SchnelleNOP_COUNT := 5 606ca63662SSven Schnelleendif 616ca63662SSven Schnelle 626ca63662SSven Schnelleexport CC_USING_RECORD_MCOUNT:=1 636ca63662SSven Schnelleexport CC_USING_PATCHABLE_FUNCTION_ENTRY:=1 646ca63662SSven Schnelle 656ca63662SSven SchnelleKBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1 666ca63662SSven SchnelleKBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1 \ 676ca63662SSven Schnelle -DFTRACE_PATCHABLE_FUNCTION_SIZE=$(NOP_COUNT) 686ca63662SSven Schnelle 696ca63662SSven SchnelleCC_FLAGS_FTRACE := -fpatchable-function-entry=$(NOP_COUNT),$(shell echo $$(($(NOP_COUNT)-1))) 706ca63662SSven Schnelleendif 716ca63662SSven Schnelle 721da177e4SLinus TorvaldsOBJCOPY_FLAGS =-O binary -R .note -R .comment -S 731da177e4SLinus Torvalds 741da177e4SLinus Torvaldscflags-y := -pipe 751da177e4SLinus Torvalds 761da177e4SLinus Torvalds# These flags should be implied by an hppa-linux configuration, but they 771da177e4SLinus Torvalds# are not in gcc 3.2. 78d26a7730SJohn David Anglincflags-y += -mno-space-regs 79d26a7730SJohn David Anglin 80d26a7730SJohn David Anglin# -mfast-indirect-calls is only relevant for 32-bit kernels. 81d26a7730SJohn David Anglinifndef CONFIG_64BIT 82d26a7730SJohn David Anglincflags-y += -mfast-indirect-calls 83d26a7730SJohn David Anglinendif 841da177e4SLinus Torvalds 851da177e4SLinus Torvalds# Currently we save and restore fpregs on all kernel entry/interruption paths. 861da177e4SLinus Torvalds# If that gets optimized, we might need to disable the use of fpregs in the 871da177e4SLinus Torvalds# kernel. 88fa681a18SRandolph Chungcflags-y += -mdisable-fpregs 891da177e4SLinus Torvalds 90ec758f98SHelge Deller# Use long jumps instead of long branches (needed if your linker fails to 91cf71130dSHelge Deller# link a too big vmlinux executable). Not enabled for building modules. 92cf71130dSHelge Dellerifdef CONFIG_MLONGCALLS 93cf71130dSHelge DellerKBUILD_CFLAGS_KERNEL += -mlong-calls 94cf71130dSHelge Dellerendif 95ec758f98SHelge Deller 961e8249b8SHelge Deller# Without this, "ld -r" results in .text sections that are too big (> 0x40000) 971e8249b8SHelge Deller# for branches to reach stubs. And multiple .text sections trigger a warning 981e8249b8SHelge Deller# when creating the sysfs module information section. 991e8249b8SHelge Dellerifndef CONFIG_64BIT 1001e8249b8SHelge DellerKBUILD_CFLAGS_MODULE += -ffunction-sections 1011e8249b8SHelge Dellerendif 1021e8249b8SHelge Deller 1031da177e4SLinus Torvalds# select which processor to optimise for 10476603902SPaul Bollecflags-$(CONFIG_PA7000) += -march=1.1 -mschedule=7100 1051da177e4SLinus Torvaldscflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200 1061da177e4SLinus Torvaldscflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC 1071da177e4SLinus Torvaldscflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300 1081da177e4SLinus Torvaldscflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000 1091da177e4SLinus Torvalds 1101da177e4SLinus Torvaldshead-y := arch/parisc/kernel/head.o 1111da177e4SLinus Torvalds 112a0f97e06SSam RavnborgKBUILD_CFLAGS += $(cflags-y) 1131da177e4SLinus Torvalds 114481f93b6SThomas Gleixnerkernel-y := mm/ kernel/ math-emu/ 1151da177e4SLinus Torvalds 1161da177e4SLinus Torvaldscore-y += $(addprefix arch/parisc/, $(kernel-y)) 1174c01acc0SJames Bottomleylibs-y += arch/parisc/lib/ $(LIBGCC) 1181da177e4SLinus Torvalds 1191da177e4SLinus Torvaldsdrivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/ 1201da177e4SLinus Torvalds 121b6adc16eSHelge Dellerboot := arch/parisc/boot 122b6adc16eSHelge Deller 1236525ee55SKyle McMartinPALO := $(shell if (which palo 2>&1); then : ; \ 1245feb4f39SKyle McMartin elif [ -x /sbin/palo ]; then echo /sbin/palo; \ 1255feb4f39SKyle McMartin fi) 1265feb4f39SKyle McMartin 12775dd4747SMasahiro YamadaPALOCONF := $(shell if [ -f $(srctree)/palo.conf ]; then echo $(srctree)/palo.conf; \ 12875dd4747SMasahiro Yamada else echo $(objtree)/palo.conf; \ 129f67d4033SKyle McMartin fi) 130f67d4033SKyle McMartin 131b0756b5aSHelge Dellerpalo lifimage: vmlinuz 132f67d4033SKyle McMartin @if test ! -x "$(PALO)"; then \ 1335feb4f39SKyle McMartin echo 'ERROR: Please install palo first (apt-get install palo)';\ 1345feb4f39SKyle McMartin echo 'or build it from source and install it somewhere in your $$PATH';\ 1355feb4f39SKyle McMartin false; \ 1365feb4f39SKyle McMartin fi 137f67d4033SKyle McMartin @if test ! -f "$(PALOCONF)"; then \ 13875dd4747SMasahiro Yamada cp $(srctree)/arch/parisc/defpalo.conf $(objtree)/palo.conf; \ 13975dd4747SMasahiro Yamada echo 'A generic palo config file ($(objree)/palo.conf) has been created for you.'; \ 1405feb4f39SKyle McMartin echo 'You should check it and re-run "make palo".'; \ 1415feb4f39SKyle McMartin echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \ 1425feb4f39SKyle McMartin false; \ 1435feb4f39SKyle McMartin fi 144f67d4033SKyle McMartin $(PALO) -f $(PALOCONF) 1455feb4f39SKyle McMartin 146b0756b5aSHelge DellerBOOT_TARGETS = zImage Image palo lifimage 147b0756b5aSHelge DellerINSTALL_TARGETS = zinstall install 148b0756b5aSHelge Deller 149b0756b5aSHelge DellerPHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS) 150b0756b5aSHelge Deller 15189e050c8SHelge Deller# Default kernel to build 15289e050c8SHelge Dellerall: bzImage 15389e050c8SHelge Deller 154b6adc16eSHelge DellerzImage: vmlinuz 155594174d8SHelge DellerImage: vmlinux 1561da177e4SLinus Torvalds 157b6adc16eSHelge DellerbzImage: vmlinux 158b6adc16eSHelge Deller $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ 159b6adc16eSHelge Deller 160af21b01dSHelge Dellerifdef CONFIG_PARISC_SELF_EXTRACT 161b6adc16eSHelge Dellervmlinuz: bzImage 162b6adc16eSHelge Deller $(OBJCOPY) $(boot)/bzImage $@ 163af21b01dSHelge Dellerelse 164af21b01dSHelge Dellervmlinuz: vmlinux 165af21b01dSHelge Deller @gzip -cf -9 $< > $@ 166af21b01dSHelge Dellerendif 167594174d8SHelge Deller 168b0756b5aSHelge Dellerinstall: 16975dd4747SMasahiro Yamada $(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \ 170b0756b5aSHelge Deller $(KERNELRELEASE) vmlinux System.map "$(INSTALL_PATH)" 171b0756b5aSHelge Dellerzinstall: 17275dd4747SMasahiro Yamada $(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \ 173b0756b5aSHelge Deller $(KERNELRELEASE) vmlinuz System.map "$(INSTALL_PATH)" 1741da177e4SLinus Torvalds 1750013a854SSam RavnborgCLEAN_FILES += lifimage 1761da177e4SLinus TorvaldsMRPROPER_FILES += palo.conf 1771da177e4SLinus Torvalds 1781da177e4SLinus Torvaldsdefine archhelp 1791da177e4SLinus Torvalds @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' 180594174d8SHelge Deller @echo ' vmlinuz - Compressed kernel image (./vmlinuz)' 1815feb4f39SKyle McMartin @echo ' palo - Bootable image (./lifimage)' 182b0756b5aSHelge Deller @echo ' install - Install uncompressed vmlinux kernel using' 183caa27b66SSam Ravnborg @echo ' (your) ~/bin/$(INSTALLKERNEL) or' 184caa27b66SSam Ravnborg @echo ' (distribution) /sbin/$(INSTALLKERNEL) or' 1851da177e4SLinus Torvalds @echo ' copy to $$(INSTALL_PATH)' 186b0756b5aSHelge Deller @echo ' zinstall - Install compressed vmlinuz kernel' 1871da177e4SLinus Torvaldsendef 188575afc4dSFiroz Khan 189f2c5ed0dSJames Bottomleyarchclean: 190f2c5ed0dSJames Bottomley $(Q)$(MAKE) $(clean)=$(boot) 191f2c5ed0dSJames Bottomley 192575afc4dSFiroz Khanarchheaders: 193575afc4dSFiroz Khan $(Q)$(MAKE) $(build)=arch/parisc/kernel/syscalls all 194