# Modified for PA-RISC Linux by Paul Lahaie, Alex deVries,
# Mike Shaver, Helge Deller and Martin K. Petersen
#
-NM = sh arch/parisc/nm
-ifdef CONFIG_PARISC64
-CROSS_COMPILE := hppa64-linux-
+NM = sh $(srctree)/arch/parisc/nm
+CHECKFLAGS += -D__hppa__=1
+
+ifdef CONFIG_64BIT
+CROSS_COMPILE := $(shell if [ -x /usr/bin/hppa64-linux-gnu-gcc ]; then \
+ echo hppa64-linux-gnu-; else echo hppa64-linux-; fi)
UTS_MACHINE := parisc64
+CHECKFLAGS += -D__LP64__=1 -m64
else
MACHINE := $(subst 64,,$(shell uname -m))
ifneq ($(MACHINE),parisc)
OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
+GCC_VERSION := $(call cc-version)
+ifneq ($(shell if [ -z $(GCC_VERSION) ] ; then echo "bad"; fi ;),)
+$(error Sorry, couldn't find ($(cc-version)).)
+endif
+ifneq ($(shell if [ $(GCC_VERSION) -lt 0303 ] ; then echo "bad"; fi ;),)
+$(error Sorry, your compiler is too old ($(GCC_VERSION)). GCC v3.3 or above is required.)
+endif
+
cflags-y := -pipe
# These flags should be implied by an hppa-linux configuration, but they
# are not in gcc 3.2.
cflags-y += -mno-space-regs -mfast-indirect-calls
-# No fixed-point multiply
+# Currently we save and restore fpregs on all kernel entry/interruption paths.
+# If that gets optimized, we might need to disable the use of fpregs in the
+# kernel.
cflags-y += -mdisable-fpregs
# Without this, "ld -r" results in .text sections that are too big
cflags-$(CONFIG_PA7100) += -march=1.1 -mschedule=7100
cflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200
cflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC
+cflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300
cflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000
head-y := arch/parisc/kernel/head.o
-head-$(CONFIG_PARISC64) := arch/parisc/kernel/head64.o
CFLAGS += $(cflags-y)
drivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/
+PALO := $(shell if which palo; then : ; \
+ elif [ -x /sbin/palo ]; then echo /sbin/palo; \
+ fi)
+
palo: vmlinux
- @if [ $$(palo -f /dev/null >/dev/null 2>&1 ; echo $$?) != 2 ]; then \
+ @if [ -x $PALO ]; then \
echo 'ERROR: Please install palo first (apt-get install palo)';\
echo 'or build it from source and install it somewhere in your $$PATH';\
false; \
echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \
false; \
fi
- palo -f ./palo.conf
+ $(PALO) -f ./palo.conf
oldpalo: vmlinux
export TOPDIR=`pwd`; \
# Shorthands for known targets not supported by parisc, use palo as default
Image zImage bzImage: palo
-prepare: include/asm-parisc/offsets.h
-
-arch/parisc/kernel/asm-offsets.s: include/asm include/linux/version.h \
- include/config/MARKER
+kernel_install: vmlinux
+ sh $(src)/arch/parisc/install.sh \
+ $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
-include/asm-parisc/offsets.h: arch/parisc/kernel/asm-offsets.s
- $(call filechk,gen-asm-offsets)
+install: kernel_install modules_install
-CLEAN_FILES += lifimage include/asm-parisc/offsets.h
+CLEAN_FILES += lifimage
MRPROPER_FILES += palo.conf
define archhelp
@echo '* vmlinux - Uncompressed kernel image (./vmlinux)'
@echo ' palo - Bootable image (./lifimage)'
+ @echo ' install - Install kernel using'
+ @echo ' (your) ~/bin/installkernel or'
+ @echo ' (distribution) /sbin/installkernel or'
+ @echo ' copy to $$(INSTALL_PATH)'
endef