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 241da177e4SLinus Torvalds 25991b7d6eSKyle McMartinMACHINE := $(shell uname -m) 26991b7d6eSKyle McMartinifeq ($(MACHINE),parisc*) 27991b7d6eSKyle McMartinNATIVE := 1 28991b7d6eSKyle McMartinendif 29991b7d6eSKyle McMartin 301da177e4SLinus Torvaldsifdef CONFIG_64BIT 311da177e4SLinus TorvaldsUTS_MACHINE := parisc64 321da177e4SLinus TorvaldsCHECKFLAGS += -D__LP64__=1 -m64 33991b7d6eSKyle McMartinWIDTH := 64 34991b7d6eSKyle McMartinCROSS_COMPILE := hppa64-linux-gnu- 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- 42991b7d6eSKyle McMartinendif 431da177e4SLinus Torvalds 441da177e4SLinus TorvaldsOBJCOPY_FLAGS =-O binary -R .note -R .comment -S 451da177e4SLinus Torvalds 461da177e4SLinus Torvaldscflags-y := -pipe 471da177e4SLinus Torvalds 481da177e4SLinus Torvalds# These flags should be implied by an hppa-linux configuration, but they 491da177e4SLinus Torvalds# are not in gcc 3.2. 501da177e4SLinus Torvaldscflags-y += -mno-space-regs -mfast-indirect-calls 511da177e4SLinus Torvalds 521da177e4SLinus Torvalds# Currently we save and restore fpregs on all kernel entry/interruption paths. 531da177e4SLinus Torvalds# If that gets optimized, we might need to disable the use of fpregs in the 541da177e4SLinus Torvalds# kernel. 55fa681a18SRandolph Chungcflags-y += -mdisable-fpregs 561da177e4SLinus Torvalds 571da177e4SLinus Torvalds# Without this, "ld -r" results in .text sections that are too big 581da177e4SLinus Torvalds# (> 0x40000) for branches to reach stubs. 591da177e4SLinus Torvaldscflags-y += -ffunction-sections 601da177e4SLinus Torvalds 611da177e4SLinus Torvalds# select which processor to optimise for 621da177e4SLinus Torvaldscflags-$(CONFIG_PA7100) += -march=1.1 -mschedule=7100 631da177e4SLinus Torvaldscflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200 641da177e4SLinus Torvaldscflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC 651da177e4SLinus Torvaldscflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300 661da177e4SLinus Torvaldscflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000 671da177e4SLinus Torvalds 681da177e4SLinus Torvaldshead-y := arch/parisc/kernel/head.o 691da177e4SLinus Torvalds 70a0f97e06SSam RavnborgKBUILD_CFLAGS += $(cflags-y) 711da177e4SLinus Torvalds 721da177e4SLinus Torvaldskernel-y := mm/ kernel/ math-emu/ kernel/init_task.o 731da177e4SLinus Torvaldskernel-$(CONFIG_HPUX) += hpux/ 741da177e4SLinus Torvalds 751da177e4SLinus Torvaldscore-y += $(addprefix arch/parisc/, $(kernel-y)) 769d29213fSKyle McMartinlibs-y += arch/parisc/lib/ `$(CC) -print-libgcc-file-name` 771da177e4SLinus Torvalds 781da177e4SLinus Torvaldsdrivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/ 791da177e4SLinus Torvalds 806525ee55SKyle McMartinPALO := $(shell if (which palo 2>&1); then : ; \ 815feb4f39SKyle McMartin elif [ -x /sbin/palo ]; then echo /sbin/palo; \ 825feb4f39SKyle McMartin fi) 835feb4f39SKyle McMartin 84f67d4033SKyle McMartinPALOCONF := $(shell if [ -f $(src)/palo.conf ]; then echo $(src)/palo.conf; \ 85f67d4033SKyle McMartin else echo $(obj)/palo.conf; \ 86f67d4033SKyle McMartin fi) 87f67d4033SKyle McMartin 885feb4f39SKyle McMartinpalo: vmlinux 89f67d4033SKyle McMartin @if test ! -x "$(PALO)"; then \ 905feb4f39SKyle McMartin echo 'ERROR: Please install palo first (apt-get install palo)';\ 915feb4f39SKyle McMartin echo 'or build it from source and install it somewhere in your $$PATH';\ 925feb4f39SKyle McMartin false; \ 935feb4f39SKyle McMartin fi 94f67d4033SKyle McMartin @if test ! -f "$(PALOCONF)"; then \ 95f67d4033SKyle McMartin cp $(src)/arch/parisc/defpalo.conf $(obj)/palo.conf; \ 96f67d4033SKyle McMartin echo 'A generic palo config file ($(obj)/palo.conf) has been created for you.'; \ 975feb4f39SKyle McMartin echo 'You should check it and re-run "make palo".'; \ 985feb4f39SKyle McMartin echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \ 995feb4f39SKyle McMartin false; \ 1005feb4f39SKyle McMartin fi 101f67d4033SKyle McMartin $(PALO) -f $(PALOCONF) 1025feb4f39SKyle McMartin 103991b7d6eSKyle McMartin# Shorthands for known targets not supported by parisc, use vmlinux as default 104991b7d6eSKyle McMartinImage zImage bzImage: vmlinux 1051da177e4SLinus Torvalds 1061da177e4SLinus Torvaldskernel_install: vmlinux 1071da177e4SLinus Torvalds sh $(src)/arch/parisc/install.sh \ 1081da177e4SLinus Torvalds $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)" 1091da177e4SLinus Torvalds 1101da177e4SLinus Torvaldsinstall: kernel_install modules_install 1111da177e4SLinus Torvalds 1120013a854SSam RavnborgCLEAN_FILES += lifimage 1131da177e4SLinus TorvaldsMRPROPER_FILES += palo.conf 1141da177e4SLinus Torvalds 1151da177e4SLinus Torvaldsdefine archhelp 1161da177e4SLinus Torvalds @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' 1175feb4f39SKyle McMartin @echo ' palo - Bootable image (./lifimage)' 1181da177e4SLinus Torvalds @echo ' install - Install kernel using' 1191da177e4SLinus Torvalds @echo ' (your) ~/bin/installkernel or' 1201da177e4SLinus Torvalds @echo ' (distribution) /sbin/installkernel or' 1211da177e4SLinus Torvalds @echo ' copy to $$(INSTALL_PATH)' 1221da177e4SLinus Torvaldsendef 123991b7d6eSKyle McMartin 124991b7d6eSKyle McMartin# we require gcc 3.3 or above to compile the kernel 125991b7d6eSKyle McMartinarchprepare: checkbin 126991b7d6eSKyle McMartincheckbin: 127991b7d6eSKyle McMartin @if test "$(call cc-version)" -lt "0303"; then \ 128991b7d6eSKyle McMartin echo -n "Sorry, GCC v3.3 or above is required to build " ; \ 129991b7d6eSKyle McMartin echo "the kernel." ; \ 130991b7d6eSKyle McMartin false ; \ 131991b7d6eSKyle McMartin fi 132