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 22c04f7ae2SAdrian BunkKBUILD_DEFCONFIG := default_defconfig 23c04f7ae2SAdrian Bunk 241da177e4SLinus TorvaldsNM = sh $(srctree)/arch/parisc/nm 2514516765SLuc Van OostenryckCHECKFLAGS += -D__hppa__=1 264c01acc0SJames BottomleyLIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) 27b6adc16eSHelge Dellerexport LIBGCC 281da177e4SLinus Torvalds 291da177e4SLinus Torvaldsifdef CONFIG_64BIT 301da177e4SLinus TorvaldsUTS_MACHINE := parisc64 311f2f01b1SLuc Van OostenryckCHECKFLAGS += -D__LP64__=1 326880b015SHelge DellerCC_ARCHES = hppa64 33b6adc16eSHelge DellerLD_BFD := elf64-hppa-linux 34991b7d6eSKyle McMartinelse # 32-bit 356880b015SHelge DellerCC_ARCHES = hppa hppa2.0 hppa1.1 36b6adc16eSHelge DellerLD_BFD := elf32-hppa-linux 371da177e4SLinus Torvaldsendif 381da177e4SLinus Torvalds 39b6adc16eSHelge Dellerexport LD_BFD 40b6adc16eSHelge Deller 416880b015SHelge Dellerifneq ($(SUBARCH),$(UTS_MACHINE)) 420e39718bSHelge Deller ifeq ($(CROSS_COMPILE),) 436880b015SHelge Deller CC_SUFFIXES = linux linux-gnu unknown-linux-gnu 446880b015SHelge Deller CROSS_COMPILE := $(call cc-cross-prefix, \ 456880b015SHelge Deller $(foreach a,$(CC_ARCHES), \ 466880b015SHelge Deller $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-))) 470e39718bSHelge Deller endif 48991b7d6eSKyle McMartinendif 491da177e4SLinus Torvalds 506ca63662SSven Schnelleifdef CONFIG_DYNAMIC_FTRACE 516ca63662SSven Schnelleifdef CONFIG_64BIT 526ca63662SSven SchnelleNOP_COUNT := 8 536ca63662SSven Schnelleelse 546ca63662SSven SchnelleNOP_COUNT := 5 556ca63662SSven Schnelleendif 566ca63662SSven Schnelle 576ca63662SSven Schnelleexport CC_USING_RECORD_MCOUNT:=1 586ca63662SSven Schnelleexport CC_USING_PATCHABLE_FUNCTION_ENTRY:=1 596ca63662SSven Schnelle 606ca63662SSven SchnelleKBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1 616ca63662SSven SchnelleKBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1 \ 626ca63662SSven Schnelle -DFTRACE_PATCHABLE_FUNCTION_SIZE=$(NOP_COUNT) 636ca63662SSven Schnelle 646ca63662SSven SchnelleCC_FLAGS_FTRACE := -fpatchable-function-entry=$(NOP_COUNT),$(shell echo $$(($(NOP_COUNT)-1))) 656ca63662SSven SchnelleKBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/parisc/kernel/module.lds 666ca63662SSven Schnelleendif 676ca63662SSven Schnelle 681da177e4SLinus TorvaldsOBJCOPY_FLAGS =-O binary -R .note -R .comment -S 691da177e4SLinus Torvalds 701da177e4SLinus Torvaldscflags-y := -pipe 711da177e4SLinus Torvalds 721da177e4SLinus Torvalds# These flags should be implied by an hppa-linux configuration, but they 731da177e4SLinus Torvalds# are not in gcc 3.2. 74d26a7730SJohn David Anglincflags-y += -mno-space-regs 75d26a7730SJohn David Anglin 76d26a7730SJohn David Anglin# -mfast-indirect-calls is only relevant for 32-bit kernels. 77d26a7730SJohn David Anglinifndef CONFIG_64BIT 78d26a7730SJohn David Anglincflags-y += -mfast-indirect-calls 79d26a7730SJohn David Anglinendif 801da177e4SLinus Torvalds 811da177e4SLinus Torvalds# Currently we save and restore fpregs on all kernel entry/interruption paths. 821da177e4SLinus Torvalds# If that gets optimized, we might need to disable the use of fpregs in the 831da177e4SLinus Torvalds# kernel. 84fa681a18SRandolph Chungcflags-y += -mdisable-fpregs 851da177e4SLinus Torvalds 86ec758f98SHelge Deller# Use long jumps instead of long branches (needed if your linker fails to 87cf71130dSHelge Deller# link a too big vmlinux executable). Not enabled for building modules. 88cf71130dSHelge Dellerifdef CONFIG_MLONGCALLS 89cf71130dSHelge DellerKBUILD_CFLAGS_KERNEL += -mlong-calls 90cf71130dSHelge Dellerendif 91ec758f98SHelge Deller 921e8249b8SHelge Deller# Without this, "ld -r" results in .text sections that are too big (> 0x40000) 931e8249b8SHelge Deller# for branches to reach stubs. And multiple .text sections trigger a warning 941e8249b8SHelge Deller# when creating the sysfs module information section. 951e8249b8SHelge Dellerifndef CONFIG_64BIT 961e8249b8SHelge DellerKBUILD_CFLAGS_MODULE += -ffunction-sections 971e8249b8SHelge Dellerendif 981e8249b8SHelge Deller 991da177e4SLinus Torvalds# select which processor to optimise for 10076603902SPaul Bollecflags-$(CONFIG_PA7000) += -march=1.1 -mschedule=7100 1011da177e4SLinus Torvaldscflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200 1021da177e4SLinus Torvaldscflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC 1031da177e4SLinus Torvaldscflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300 1041da177e4SLinus Torvaldscflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000 1051da177e4SLinus Torvalds 1061da177e4SLinus Torvaldshead-y := arch/parisc/kernel/head.o 1071da177e4SLinus Torvalds 108a0f97e06SSam RavnborgKBUILD_CFLAGS += $(cflags-y) 1091da177e4SLinus Torvalds 110481f93b6SThomas Gleixnerkernel-y := mm/ kernel/ math-emu/ 1111da177e4SLinus Torvalds 1121da177e4SLinus Torvaldscore-y += $(addprefix arch/parisc/, $(kernel-y)) 1134c01acc0SJames Bottomleylibs-y += arch/parisc/lib/ $(LIBGCC) 1141da177e4SLinus Torvalds 1151da177e4SLinus Torvaldsdrivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/ 1161da177e4SLinus Torvalds 117b6adc16eSHelge Dellerboot := arch/parisc/boot 118b6adc16eSHelge Deller 1196525ee55SKyle McMartinPALO := $(shell if (which palo 2>&1); then : ; \ 1205feb4f39SKyle McMartin elif [ -x /sbin/palo ]; then echo /sbin/palo; \ 1215feb4f39SKyle McMartin fi) 1225feb4f39SKyle McMartin 123f67d4033SKyle McMartinPALOCONF := $(shell if [ -f $(src)/palo.conf ]; then echo $(src)/palo.conf; \ 124f67d4033SKyle McMartin else echo $(obj)/palo.conf; \ 125f67d4033SKyle McMartin fi) 126f67d4033SKyle McMartin 127b0756b5aSHelge Dellerpalo lifimage: vmlinuz 128f67d4033SKyle McMartin @if test ! -x "$(PALO)"; then \ 1295feb4f39SKyle McMartin echo 'ERROR: Please install palo first (apt-get install palo)';\ 1305feb4f39SKyle McMartin echo 'or build it from source and install it somewhere in your $$PATH';\ 1315feb4f39SKyle McMartin false; \ 1325feb4f39SKyle McMartin fi 133f67d4033SKyle McMartin @if test ! -f "$(PALOCONF)"; then \ 134f67d4033SKyle McMartin cp $(src)/arch/parisc/defpalo.conf $(obj)/palo.conf; \ 135f67d4033SKyle McMartin echo 'A generic palo config file ($(obj)/palo.conf) has been created for you.'; \ 1365feb4f39SKyle McMartin echo 'You should check it and re-run "make palo".'; \ 1375feb4f39SKyle McMartin echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \ 1385feb4f39SKyle McMartin false; \ 1395feb4f39SKyle McMartin fi 140f67d4033SKyle McMartin $(PALO) -f $(PALOCONF) 1415feb4f39SKyle McMartin 142b0756b5aSHelge DellerBOOT_TARGETS = zImage Image palo lifimage 143b0756b5aSHelge DellerINSTALL_TARGETS = zinstall install 144b0756b5aSHelge Deller 145b0756b5aSHelge DellerPHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS) 146b0756b5aSHelge Deller 14789e050c8SHelge Deller# Default kernel to build 14889e050c8SHelge Dellerall: bzImage 14989e050c8SHelge Deller 150b6adc16eSHelge DellerzImage: vmlinuz 151594174d8SHelge DellerImage: vmlinux 1521da177e4SLinus Torvalds 153b6adc16eSHelge DellerbzImage: vmlinux 154b6adc16eSHelge Deller $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ 155b6adc16eSHelge Deller 156af21b01dSHelge Dellerifdef CONFIG_PARISC_SELF_EXTRACT 157b6adc16eSHelge Dellervmlinuz: bzImage 158b6adc16eSHelge Deller $(OBJCOPY) $(boot)/bzImage $@ 159af21b01dSHelge Dellerelse 160af21b01dSHelge Dellervmlinuz: vmlinux 161af21b01dSHelge Deller @gzip -cf -9 $< > $@ 162af21b01dSHelge Dellerendif 163594174d8SHelge Deller 164b0756b5aSHelge Dellerinstall: 165b0756b5aSHelge Deller $(CONFIG_SHELL) $(src)/arch/parisc/install.sh \ 166b0756b5aSHelge Deller $(KERNELRELEASE) vmlinux System.map "$(INSTALL_PATH)" 167b0756b5aSHelge Dellerzinstall: 168b0756b5aSHelge Deller $(CONFIG_SHELL) $(src)/arch/parisc/install.sh \ 169b0756b5aSHelge Deller $(KERNELRELEASE) vmlinuz System.map "$(INSTALL_PATH)" 1701da177e4SLinus Torvalds 1710013a854SSam RavnborgCLEAN_FILES += lifimage 1721da177e4SLinus TorvaldsMRPROPER_FILES += palo.conf 1731da177e4SLinus Torvalds 1741da177e4SLinus Torvaldsdefine archhelp 1751da177e4SLinus Torvalds @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' 176594174d8SHelge Deller @echo ' vmlinuz - Compressed kernel image (./vmlinuz)' 1775feb4f39SKyle McMartin @echo ' palo - Bootable image (./lifimage)' 178b0756b5aSHelge Deller @echo ' install - Install uncompressed vmlinux kernel using' 179caa27b66SSam Ravnborg @echo ' (your) ~/bin/$(INSTALLKERNEL) or' 180caa27b66SSam Ravnborg @echo ' (distribution) /sbin/$(INSTALLKERNEL) or' 1811da177e4SLinus Torvalds @echo ' copy to $$(INSTALL_PATH)' 182b0756b5aSHelge Deller @echo ' zinstall - Install compressed vmlinuz kernel' 1831da177e4SLinus Torvaldsendef 184575afc4dSFiroz Khan 185575afc4dSFiroz Khanarchheaders: 186575afc4dSFiroz Khan $(Q)$(MAKE) $(build)=arch/parisc/kernel/syscalls all 187