| # |
| # 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 |
| # |
| |
| KBUILD_IMAGE := vmlinuz |
| |
| NM = sh $(srctree)/arch/parisc/nm |
| CHECKFLAGS += -D__hppa__=1 |
| |
| ifdef CONFIG_64BIT |
| UTS_MACHINE := parisc64 |
| CHECKFLAGS += -D__LP64__=1 |
| CC_ARCHES = hppa64 |
| LD_BFD := elf64-hppa-linux |
| else # 32-bit |
| CC_ARCHES = hppa hppa2.0 hppa1.1 |
| LD_BFD := elf32-hppa-linux |
| endif |
| |
| # select defconfig based on actual architecture |
| ifeq ($(shell uname -m),parisc64) |
| KBUILD_DEFCONFIG := generic-64bit_defconfig |
| else |
| KBUILD_DEFCONFIG := generic-32bit_defconfig |
| endif |
| |
| export LD_BFD |
| |
| ifneq ($(SUBARCH),$(UTS_MACHINE)) |
| 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 |
| |
| kernel-y := mm/ kernel/ math-emu/ |
| |
| core-y += $(addprefix arch/parisc/, $(kernel-y)) |
| libs-y += arch/parisc/lib/ $(LIBGCC) |
| |
| drivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/ |
| |
| 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 $@ |
| else |
| vmlinuz: vmlinux |
| @$(_GZIP) -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 |