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# 191da177e4SLinus TorvaldsNM = sh $(srctree)/arch/parisc/nm 201da177e4SLinus TorvaldsCHECKFLAGS += -D__hppa__=1 211da177e4SLinus Torvalds 22991b7d6eSKyle McMartinMACHINE := $(shell uname -m) 23991b7d6eSKyle McMartinifeq ($(MACHINE),parisc*) 24991b7d6eSKyle McMartinNATIVE := 1 25991b7d6eSKyle McMartinendif 26991b7d6eSKyle McMartin 271da177e4SLinus Torvaldsifdef CONFIG_64BIT 281da177e4SLinus TorvaldsUTS_MACHINE := parisc64 291da177e4SLinus TorvaldsCHECKFLAGS += -D__LP64__=1 -m64 30991b7d6eSKyle McMartinWIDTH := 64 31991b7d6eSKyle McMartinCROSS_COMPILE := hppa64-linux-gnu- 32991b7d6eSKyle McMartinelse # 32-bit 33991b7d6eSKyle McMartinWIDTH := 341da177e4SLinus Torvaldsendif 351da177e4SLinus Torvalds 36991b7d6eSKyle McMartin# attempt to help out folks who are cross-compiling 37991b7d6eSKyle McMartinifeq ($(NATIVE),1) 38991b7d6eSKyle McMartinCROSS_COMPILE := hppa$(WIDTH)-linux- 39991b7d6eSKyle McMartinendif 401da177e4SLinus Torvalds 411da177e4SLinus TorvaldsOBJCOPY_FLAGS =-O binary -R .note -R .comment -S 421da177e4SLinus Torvalds 431da177e4SLinus Torvaldscflags-y := -pipe 441da177e4SLinus Torvalds 451da177e4SLinus Torvalds# These flags should be implied by an hppa-linux configuration, but they 461da177e4SLinus Torvalds# are not in gcc 3.2. 471da177e4SLinus Torvaldscflags-y += -mno-space-regs -mfast-indirect-calls 481da177e4SLinus Torvalds 491da177e4SLinus Torvalds# Currently we save and restore fpregs on all kernel entry/interruption paths. 501da177e4SLinus Torvalds# If that gets optimized, we might need to disable the use of fpregs in the 511da177e4SLinus Torvalds# kernel. 52fa681a18SRandolph Chungcflags-y += -mdisable-fpregs 531da177e4SLinus Torvalds 541da177e4SLinus Torvalds# Without this, "ld -r" results in .text sections that are too big 551da177e4SLinus Torvalds# (> 0x40000) for branches to reach stubs. 561da177e4SLinus Torvaldscflags-y += -ffunction-sections 571da177e4SLinus Torvalds 581da177e4SLinus Torvalds# select which processor to optimise for 591da177e4SLinus Torvaldscflags-$(CONFIG_PA7100) += -march=1.1 -mschedule=7100 601da177e4SLinus Torvaldscflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200 611da177e4SLinus Torvaldscflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC 621da177e4SLinus Torvaldscflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300 631da177e4SLinus Torvaldscflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000 641da177e4SLinus Torvalds 651da177e4SLinus Torvaldshead-y := arch/parisc/kernel/head.o 661da177e4SLinus Torvalds 67a0f97e06SSam RavnborgKBUILD_CFLAGS += $(cflags-y) 681da177e4SLinus Torvalds 691da177e4SLinus Torvaldskernel-y := mm/ kernel/ math-emu/ kernel/init_task.o 701da177e4SLinus Torvaldskernel-$(CONFIG_HPUX) += hpux/ 711da177e4SLinus Torvalds 721da177e4SLinus Torvaldscore-y += $(addprefix arch/parisc/, $(kernel-y)) 739d29213fSKyle McMartinlibs-y += arch/parisc/lib/ `$(CC) -print-libgcc-file-name` 741da177e4SLinus Torvalds 751da177e4SLinus Torvaldsdrivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/ 761da177e4SLinus Torvalds 775feb4f39SKyle McMartinPALO := $(shell if which palo; then : ; \ 785feb4f39SKyle McMartin elif [ -x /sbin/palo ]; then echo /sbin/palo; \ 795feb4f39SKyle McMartin fi) 805feb4f39SKyle McMartin 81f67d4033SKyle McMartinPALOCONF := $(shell if [ -f $(src)/palo.conf ]; then echo $(src)/palo.conf; \ 82f67d4033SKyle McMartin else echo $(obj)/palo.conf; \ 83f67d4033SKyle McMartin fi) 84f67d4033SKyle McMartin 855feb4f39SKyle McMartinpalo: vmlinux 86f67d4033SKyle McMartin @if test ! -x "$(PALO)"; then \ 875feb4f39SKyle McMartin echo 'ERROR: Please install palo first (apt-get install palo)';\ 885feb4f39SKyle McMartin echo 'or build it from source and install it somewhere in your $$PATH';\ 895feb4f39SKyle McMartin false; \ 905feb4f39SKyle McMartin fi 91f67d4033SKyle McMartin @if test ! -f "$(PALOCONF)"; then \ 92f67d4033SKyle McMartin cp $(src)/arch/parisc/defpalo.conf $(obj)/palo.conf; \ 93f67d4033SKyle McMartin echo 'A generic palo config file ($(obj)/palo.conf) has been created for you.'; \ 945feb4f39SKyle McMartin echo 'You should check it and re-run "make palo".'; \ 955feb4f39SKyle McMartin echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \ 965feb4f39SKyle McMartin false; \ 975feb4f39SKyle McMartin fi 98f67d4033SKyle McMartin $(PALO) -f $(PALOCONF) 995feb4f39SKyle McMartin 100991b7d6eSKyle McMartin# Shorthands for known targets not supported by parisc, use vmlinux as default 101991b7d6eSKyle McMartinImage zImage bzImage: vmlinux 1021da177e4SLinus Torvalds 1031da177e4SLinus Torvaldskernel_install: vmlinux 1041da177e4SLinus Torvalds sh $(src)/arch/parisc/install.sh \ 1051da177e4SLinus Torvalds $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)" 1061da177e4SLinus Torvalds 1071da177e4SLinus Torvaldsinstall: kernel_install modules_install 1081da177e4SLinus Torvalds 1090013a854SSam RavnborgCLEAN_FILES += lifimage 1101da177e4SLinus TorvaldsMRPROPER_FILES += palo.conf 1111da177e4SLinus Torvalds 1121da177e4SLinus Torvaldsdefine archhelp 1131da177e4SLinus Torvalds @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' 1145feb4f39SKyle McMartin @echo ' palo - Bootable image (./lifimage)' 1151da177e4SLinus Torvalds @echo ' install - Install kernel using' 1161da177e4SLinus Torvalds @echo ' (your) ~/bin/installkernel or' 1171da177e4SLinus Torvalds @echo ' (distribution) /sbin/installkernel or' 1181da177e4SLinus Torvalds @echo ' copy to $$(INSTALL_PATH)' 1191da177e4SLinus Torvaldsendef 120991b7d6eSKyle McMartin 121991b7d6eSKyle McMartin# we require gcc 3.3 or above to compile the kernel 122991b7d6eSKyle McMartinarchprepare: checkbin 123991b7d6eSKyle McMartincheckbin: 124991b7d6eSKyle McMartin @if test "$(call cc-version)" -lt "0303"; then \ 125991b7d6eSKyle McMartin echo -n "Sorry, GCC v3.3 or above is required to build " ; \ 126991b7d6eSKyle McMartin echo "the kernel." ; \ 127991b7d6eSKyle McMartin false ; \ 128991b7d6eSKyle McMartin fi 129