194 lines
5.4 KiB
Makefile
194 lines
5.4 KiB
Makefile
|
#
|
||
|
|
# parisc/Makefile
|
||
|
|
#
|
||
|
|
# This file is included by the global makefile so that you can add your own
|
||
|
|
# architecture-specific flags and dependencies. Remember to do have actions
|
||
|
|
# for "archclean" and "archdep" for cleaning up and making dependencies for
|
||
|
|
# this architecture
|
||
|
|
#
|
||
|
|
# This file is subject to the terms and conditions of the GNU General Public
|
||
|
|
# License. See the file "COPYING" in the main directory of this archive
|
||
|
|
# for more details.
|
||
|
|
#
|
||
|
|
# Copyright (C) 1994 by Linus Torvalds
|
||
|
|
# Portions Copyright (C) 1999 The Puffin Group
|
||
|
|
#
|
||
|
|
# Modified for PA-RISC Linux by Paul Lahaie, Alex deVries,
|
||
|
|
# Mike Shaver, Helge Deller and Martin K. Petersen
|
||
|
|
#
|
||
|
|
|
||
|
|
ifdef CONFIG_PARISC_SELF_EXTRACT
|
||
|
|
boot := arch/parisc/boot
|
||
|
|
KBUILD_IMAGE := $(boot)/bzImage
|
||
|
|
else
|
||
|
|
KBUILD_IMAGE := vmlinuz
|
||
|
|
endif
|
||
|
|
|
||
|
|
NM = sh $(srctree)/arch/parisc/nm
|
||
|
|
CHECKFLAGS += -D__hppa__=1
|
||
|
|
|
||
|
|
ifdef CONFIG_64BIT
|
||
|
|
UTS_MACHINE := parisc64
|
||
|
|
CHECKFLAGS += -D__LP64__=1
|
||
|
|
LD_BFD := elf64-hppa-linux
|
||
|
|
else # 32-bit
|
||
|
|
LD_BFD := elf32-hppa-linux
|
||
|
|
endif
|
||
|
|
|
||
|
|
# select defconfig based on actual architecture
|
||
|
|
ifeq ($(ARCH),parisc64)
|
||
|
|
KBUILD_DEFCONFIG := generic-64bit_defconfig
|
||
|
|
CC_ARCHES := hppa64
|
||
|
|
else
|
||
|
|
KBUILD_DEFCONFIG := generic-32bit_defconfig
|
||
|
|
CC_ARCHES := hppa hppa2.0 hppa1.1
|
||
|
|
endif
|
||
|
|
|
||
|
|
export LD_BFD
|
||
|
|
|
||
|
|
ifdef cross_compiling
|
||
|
|
ifeq ($(CROSS_COMPILE),)
|
||
|
|
CC_SUFFIXES = linux linux-gnu unknown-linux-gnu
|
||
|
|
CROSS_COMPILE := $(call cc-cross-prefix, \
|
||
|
|
$(foreach a,$(CC_ARCHES), \
|
||
|
|
$(foreach s,$(CC_SUFFIXES),$(a)-$(s)-)))
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
|
||
|
|
ifdef CONFIG_DYNAMIC_FTRACE
|
||
|
|
ifdef CONFIG_64BIT
|
||
|
|
NOP_COUNT := 8
|
||
|
|
else
|
||
|
|
NOP_COUNT := 5
|
||
|
|
endif
|
||
|
|
|
||
|
|
export CC_USING_RECORD_MCOUNT:=1
|
||
|
|
export CC_USING_PATCHABLE_FUNCTION_ENTRY:=1
|
||
|
|
|
||
|
|
KBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1
|
||
|
|
KBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1 \
|
||
|
|
-DFTRACE_PATCHABLE_FUNCTION_SIZE=$(NOP_COUNT)
|
||
|
|
|
||
|
|
CC_FLAGS_FTRACE := -fpatchable-function-entry=$(NOP_COUNT),$(shell echo $$(($(NOP_COUNT)-1)))
|
||
|
|
endif
|
||
|
|
|
||
|
|
OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
|
||
|
|
|
||
|
|
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 is only relevant for 32-bit kernels.
|
||
|
|
ifndef CONFIG_64BIT
|
||
|
|
cflags-y += -mfast-indirect-calls
|
||
|
|
endif
|
||
|
|
|
||
|
|
# 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
|
||
|
|
|
||
|
|
# Use long jumps instead of long branches (needed if your linker fails to
|
||
|
|
# link a too big vmlinux executable). Not enabled for building modules.
|
||
|
|
ifdef CONFIG_MLONGCALLS
|
||
|
|
KBUILD_CFLAGS_KERNEL += -mlong-calls
|
||
|
|
endif
|
||
|
|
|
||
|
|
# Without this, "ld -r" results in .text sections that are too big (> 0x40000)
|
||
|
|
# for branches to reach stubs. And multiple .text sections trigger a warning
|
||
|
|
# when creating the sysfs module information section.
|
||
|
|
ifndef CONFIG_64BIT
|
||
|
|
KBUILD_CFLAGS_MODULE += -ffunction-sections
|
||
|
|
endif
|
||
|
|
|
||
|
|
# select which processor to optimise for
|
||
|
|
cflags-$(CONFIG_PA7000) += -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
|
||
|
|
|
||
|
|
KBUILD_CFLAGS += $(cflags-y)
|
||
|
|
LIBGCC := $(shell $(CC) -print-libgcc-file-name)
|
||
|
|
export LIBGCC
|
||
|
|
|
||
|
|
libs-y += arch/parisc/lib/ $(LIBGCC)
|
||
|
|
|
||
|
|
boot := arch/parisc/boot
|
||
|
|
|
||
|
|
PALO := $(shell if (which palo 2>&1); then : ; \
|
||
|
|
elif [ -x /sbin/palo ]; then echo /sbin/palo; \
|
||
|
|
fi)
|
||
|
|
|
||
|
|
PALOCONF := $(shell if [ -f $(srctree)/palo.conf ]; then echo $(srctree)/palo.conf; \
|
||
|
|
else echo $(objtree)/palo.conf; \
|
||
|
|
fi)
|
||
|
|
|
||
|
|
palo lifimage: vmlinuz
|
||
|
|
@if test ! -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; \
|
||
|
|
fi
|
||
|
|
@if test ! -f "$(PALOCONF)"; then \
|
||
|
|
cp $(srctree)/arch/parisc/defpalo.conf $(objtree)/palo.conf; \
|
||
|
|
echo 'A generic palo config file ($(objree)/palo.conf) has been created for you.'; \
|
||
|
|
echo 'You should check it and re-run "make palo".'; \
|
||
|
|
echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \
|
||
|
|
false; \
|
||
|
|
fi
|
||
|
|
$(PALO) -f $(PALOCONF)
|
||
|
|
|
||
|
|
BOOT_TARGETS = zImage Image palo lifimage
|
||
|
|
INSTALL_TARGETS = zinstall install
|
||
|
|
|
||
|
|
PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
|
||
|
|
|
||
|
|
# Default kernel to build
|
||
|
|
all: bzImage
|
||
|
|
|
||
|
|
zImage: vmlinuz
|
||
|
|
Image: vmlinux
|
||
|
|
|
||
|
|
bzImage: vmlinux
|
||
|
|
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
|
||
|
|
|
||
|
|
ifdef CONFIG_PARISC_SELF_EXTRACT
|
||
|
|
vmlinuz: bzImage
|
||
|
|
$(OBJCOPY) $(boot)/bzImage $@
|
||
|
|
else
|
||
|
|
vmlinuz: vmlinux
|
||
|
|
@$(KGZIP) -cf -9 $< > $@
|
||
|
|
endif
|
||
|
|
|
||
|
|
install:
|
||
|
|
$(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \
|
||
|
|
$(KERNELRELEASE) vmlinux System.map "$(INSTALL_PATH)"
|
||
|
|
zinstall:
|
||
|
|
$(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \
|
||
|
|
$(KERNELRELEASE) vmlinuz System.map "$(INSTALL_PATH)"
|
||
|
|
|
||
|
|
CLEAN_FILES += lifimage
|
||
|
|
MRPROPER_FILES += palo.conf
|
||
|
|
|
||
|
|
define archhelp
|
||
|
|
@echo '* vmlinux - Uncompressed kernel image (./vmlinux)'
|
||
|
|
@echo ' vmlinuz - Compressed kernel image (./vmlinuz)'
|
||
|
|
@echo ' palo - Bootable image (./lifimage)'
|
||
|
|
@echo ' install - Install uncompressed vmlinux kernel using'
|
||
|
|
@echo ' (your) ~/bin/$(INSTALLKERNEL) or'
|
||
|
|
@echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
|
||
|
|
@echo ' copy to $$(INSTALL_PATH)'
|
||
|
|
@echo ' zinstall - Install compressed vmlinuz kernel'
|
||
|
|
endef
|
||
|
|
|
||
|
|
archclean:
|
||
|
|
$(Q)$(MAKE) $(clean)=$(boot)
|
||
|
|
|
||
|
|
archheaders:
|
||
|
|
$(Q)$(MAKE) $(build)=arch/parisc/kernel/syscalls all
|