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 20c04f7ae2SAdrian BunkKBUILD_DEFCONFIG := default_defconfig 21c04f7ae2SAdrian Bunk 221da177e4SLinus TorvaldsNM = sh $(srctree)/arch/parisc/nm 231da177e4SLinus TorvaldsCHECKFLAGS += -D__hppa__=1 244c01acc0SJames BottomleyLIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) 251da177e4SLinus Torvalds 26991b7d6eSKyle McMartinMACHINE := $(shell uname -m) 27991b7d6eSKyle McMartinifeq ($(MACHINE),parisc*) 28991b7d6eSKyle McMartinNATIVE := 1 29991b7d6eSKyle McMartinendif 30991b7d6eSKyle McMartin 311da177e4SLinus Torvaldsifdef CONFIG_64BIT 321da177e4SLinus TorvaldsUTS_MACHINE := parisc64 331da177e4SLinus TorvaldsCHECKFLAGS += -D__LP64__=1 -m64 34991b7d6eSKyle McMartinWIDTH := 64 35991b7d6eSKyle McMartinelse # 32-bit 36991b7d6eSKyle McMartinWIDTH := 371da177e4SLinus Torvaldsendif 381da177e4SLinus Torvalds 39991b7d6eSKyle McMartin# attempt to help out folks who are cross-compiling 40991b7d6eSKyle McMartinifeq ($(NATIVE),1) 41991b7d6eSKyle McMartinCROSS_COMPILE := hppa$(WIDTH)-linux- 420e39718bSHelge Dellerelse 430e39718bSHelge Deller ifeq ($(CROSS_COMPILE),) 440e39718bSHelge Deller CROSS_COMPILE := hppa$(WIDTH)-linux-gnu- 450e39718bSHelge Deller endif 46991b7d6eSKyle McMartinendif 471da177e4SLinus Torvalds 481da177e4SLinus TorvaldsOBJCOPY_FLAGS =-O binary -R .note -R .comment -S 491da177e4SLinus Torvalds 501da177e4SLinus Torvaldscflags-y := -pipe 511da177e4SLinus Torvalds 521da177e4SLinus Torvalds# These flags should be implied by an hppa-linux configuration, but they 531da177e4SLinus Torvalds# are not in gcc 3.2. 541da177e4SLinus Torvaldscflags-y += -mno-space-regs -mfast-indirect-calls 551da177e4SLinus Torvalds 561da177e4SLinus Torvalds# Currently we save and restore fpregs on all kernel entry/interruption paths. 571da177e4SLinus Torvalds# If that gets optimized, we might need to disable the use of fpregs in the 581da177e4SLinus Torvalds# kernel. 59fa681a18SRandolph Chungcflags-y += -mdisable-fpregs 601da177e4SLinus Torvalds 611da177e4SLinus Torvalds# Without this, "ld -r" results in .text sections that are too big 621da177e4SLinus Torvalds# (> 0x40000) for branches to reach stubs. 63d75f054aSHelge Dellerifndef CONFIG_FUNCTION_TRACER 641da177e4SLinus Torvalds cflags-y += -ffunction-sections 65d75f054aSHelge Dellerendif 661da177e4SLinus Torvalds 67ec758f98SHelge Deller# Use long jumps instead of long branches (needed if your linker fails to 68cf71130dSHelge Deller# link a too big vmlinux executable). Not enabled for building modules. 69cf71130dSHelge Dellerifdef CONFIG_MLONGCALLS 70cf71130dSHelge DellerKBUILD_CFLAGS_KERNEL += -mlong-calls 71cf71130dSHelge Dellerendif 72ec758f98SHelge Deller 731da177e4SLinus Torvalds# select which processor to optimise for 741da177e4SLinus Torvaldscflags-$(CONFIG_PA7100) += -march=1.1 -mschedule=7100 751da177e4SLinus Torvaldscflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200 761da177e4SLinus Torvaldscflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC 771da177e4SLinus Torvaldscflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300 781da177e4SLinus Torvaldscflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000 791da177e4SLinus Torvalds 801da177e4SLinus Torvaldshead-y := arch/parisc/kernel/head.o 811da177e4SLinus Torvalds 82a0f97e06SSam RavnborgKBUILD_CFLAGS += $(cflags-y) 831da177e4SLinus Torvalds 84481f93b6SThomas Gleixnerkernel-y := mm/ kernel/ math-emu/ 851da177e4SLinus Torvaldskernel-$(CONFIG_HPUX) += hpux/ 861da177e4SLinus Torvalds 871da177e4SLinus Torvaldscore-y += $(addprefix arch/parisc/, $(kernel-y)) 884c01acc0SJames Bottomleylibs-y += arch/parisc/lib/ $(LIBGCC) 891da177e4SLinus Torvalds 901da177e4SLinus Torvaldsdrivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/ 911da177e4SLinus Torvalds 926525ee55SKyle McMartinPALO := $(shell if (which palo 2>&1); then : ; \ 935feb4f39SKyle McMartin elif [ -x /sbin/palo ]; then echo /sbin/palo; \ 945feb4f39SKyle McMartin fi) 955feb4f39SKyle McMartin 96f67d4033SKyle McMartinPALOCONF := $(shell if [ -f $(src)/palo.conf ]; then echo $(src)/palo.conf; \ 97f67d4033SKyle McMartin else echo $(obj)/palo.conf; \ 98f67d4033SKyle McMartin fi) 99f67d4033SKyle McMartin 1005feb4f39SKyle McMartinpalo: vmlinux 101f67d4033SKyle McMartin @if test ! -x "$(PALO)"; then \ 1025feb4f39SKyle McMartin echo 'ERROR: Please install palo first (apt-get install palo)';\ 1035feb4f39SKyle McMartin echo 'or build it from source and install it somewhere in your $$PATH';\ 1045feb4f39SKyle McMartin false; \ 1055feb4f39SKyle McMartin fi 106f67d4033SKyle McMartin @if test ! -f "$(PALOCONF)"; then \ 107f67d4033SKyle McMartin cp $(src)/arch/parisc/defpalo.conf $(obj)/palo.conf; \ 108f67d4033SKyle McMartin echo 'A generic palo config file ($(obj)/palo.conf) has been created for you.'; \ 1095feb4f39SKyle McMartin echo 'You should check it and re-run "make palo".'; \ 1105feb4f39SKyle McMartin echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \ 1115feb4f39SKyle McMartin false; \ 1125feb4f39SKyle McMartin fi 113f67d4033SKyle McMartin $(PALO) -f $(PALOCONF) 1145feb4f39SKyle McMartin 115991b7d6eSKyle McMartin# Shorthands for known targets not supported by parisc, use vmlinux as default 116991b7d6eSKyle McMartinImage zImage bzImage: vmlinux 1171da177e4SLinus Torvalds 1181905b771SRolf Eike Beerinstall: vmlinux 1191da177e4SLinus Torvalds sh $(src)/arch/parisc/install.sh \ 1201da177e4SLinus Torvalds $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)" 1211da177e4SLinus Torvalds 1220013a854SSam RavnborgCLEAN_FILES += lifimage 1231da177e4SLinus TorvaldsMRPROPER_FILES += palo.conf 1241da177e4SLinus Torvalds 1251da177e4SLinus Torvaldsdefine archhelp 1261da177e4SLinus Torvalds @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' 1275feb4f39SKyle McMartin @echo ' palo - Bootable image (./lifimage)' 1281da177e4SLinus Torvalds @echo ' install - Install kernel using' 129caa27b66SSam Ravnborg @echo ' (your) ~/bin/$(INSTALLKERNEL) or' 130caa27b66SSam Ravnborg @echo ' (distribution) /sbin/$(INSTALLKERNEL) or' 1311da177e4SLinus Torvalds @echo ' copy to $$(INSTALL_PATH)' 1321da177e4SLinus Torvaldsendef 133991b7d6eSKyle McMartin 134991b7d6eSKyle McMartin# we require gcc 3.3 or above to compile the kernel 135991b7d6eSKyle McMartinarchprepare: checkbin 136991b7d6eSKyle McMartincheckbin: 137991b7d6eSKyle McMartin @if test "$(call cc-version)" -lt "0303"; then \ 138991b7d6eSKyle McMartin echo -n "Sorry, GCC v3.3 or above is required to build " ; \ 139991b7d6eSKyle McMartin echo "the kernel." ; \ 140991b7d6eSKyle McMartin false ; \ 141991b7d6eSKyle McMartin fi 142