1# 2# parisc/Makefile 3# 4# This file is included by the global makefile so that you can add your own 5# architecture-specific flags and dependencies. Remember to do have actions 6# for "archclean" and "archdep" for cleaning up and making dependencies for 7# this architecture 8# 9# This file is subject to the terms and conditions of the GNU General Public 10# License. See the file "COPYING" in the main directory of this archive 11# for more details. 12# 13# Copyright (C) 1994 by Linus Torvalds 14# Portions Copyright (C) 1999 The Puffin Group 15# 16# Modified for PA-RISC Linux by Paul Lahaie, Alex deVries, 17# Mike Shaver, Helge Deller and Martin K. Petersen 18# 19NM = sh $(srctree)/arch/parisc/nm 20CHECKFLAGS += -D__hppa__=1 21 22ifdef CONFIG_64BIT 23CROSS_COMPILE := $(shell if [ -x /usr/bin/hppa64-linux-gnu-gcc ]; then \ 24 echo hppa64-linux-gnu-; else echo hppa64-linux-; fi) 25UTS_MACHINE := parisc64 26CHECKFLAGS += -D__LP64__=1 -m64 27else 28MACHINE := $(subst 64,,$(shell uname -m)) 29ifneq ($(MACHINE),parisc) 30CROSS_COMPILE := hppa-linux- 31endif 32endif 33 34FINAL_LD=$(CROSS_COMPILE)ld --warn-common --warn-section-align 35 36OBJCOPY_FLAGS =-O binary -R .note -R .comment -S 37 38GCC_VERSION := $(call cc-version) 39ifneq ($(shell if [ -z $(GCC_VERSION) ] ; then echo "bad"; fi ;),) 40$(error Sorry, couldn't find ($(cc-version)).) 41endif 42ifneq ($(shell if [ $(GCC_VERSION) -lt 0303 ] ; then echo "bad"; fi ;),) 43$(error Sorry, your compiler is too old ($(GCC_VERSION)). GCC v3.3 or above is required.) 44endif 45 46cflags-y := -pipe 47 48# These flags should be implied by an hppa-linux configuration, but they 49# are not in gcc 3.2. 50cflags-y += -mno-space-regs -mfast-indirect-calls 51 52# Currently we save and restore fpregs on all kernel entry/interruption paths. 53# If that gets optimized, we might need to disable the use of fpregs in the 54# kernel. 55cflags-y += -mdisable-fpregs 56 57# Without this, "ld -r" results in .text sections that are too big 58# (> 0x40000) for branches to reach stubs. 59cflags-y += -ffunction-sections 60 61# select which processor to optimise for 62cflags-$(CONFIG_PA7100) += -march=1.1 -mschedule=7100 63cflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200 64cflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC 65cflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300 66cflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000 67 68head-y := arch/parisc/kernel/head.o 69 70CFLAGS += $(cflags-y) 71 72kernel-y := mm/ kernel/ math-emu/ kernel/init_task.o 73kernel-$(CONFIG_HPUX) += hpux/ 74 75core-y += $(addprefix arch/parisc/, $(kernel-y)) 76libs-y += arch/parisc/lib/ `$(CC) -print-libgcc-file-name` 77 78drivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/ 79 80PALO := $(shell if which palo; then : ; \ 81 elif [ -x /sbin/palo ]; then echo /sbin/palo; \ 82 fi) 83 84palo: vmlinux 85 @if [ -x $PALO ]; then \ 86 echo 'ERROR: Please install palo first (apt-get install palo)';\ 87 echo 'or build it from source and install it somewhere in your $$PATH';\ 88 false; \ 89 fi 90 @if [ ! -f ./palo.conf ]; then \ 91 cp arch/parisc/defpalo.conf palo.conf; \ 92 echo 'A generic palo config file (./palo.conf) has been created for you.'; \ 93 echo 'You should check it and re-run "make palo".'; \ 94 echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \ 95 false; \ 96 fi 97 $(PALO) -f ./palo.conf 98 99oldpalo: vmlinux 100 export TOPDIR=`pwd`; \ 101 unset STRIP LDFLAGS CPP CPPFLAGS AFLAGS CFLAGS CC LD; cd ../palo && make lifimage 102 103# Shorthands for known targets not supported by parisc, use palo as default 104Image zImage bzImage: palo 105 106kernel_install: vmlinux 107 sh $(src)/arch/parisc/install.sh \ 108 $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)" 109 110install: kernel_install modules_install 111 112CLEAN_FILES += lifimage 113MRPROPER_FILES += palo.conf 114 115define archhelp 116 @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' 117 @echo ' palo - Bootable image (./lifimage)' 118 @echo ' install - Install kernel using' 119 @echo ' (your) ~/bin/installkernel or' 120 @echo ' (distribution) /sbin/installkernel or' 121 @echo ' copy to $$(INSTALL_PATH)' 122endef 123