Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / parisc / Makefile

diff --git a/kernel/arch/parisc/Makefile b/kernel/arch/parisc/Makefile
new file mode 100644 (file)
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--- /dev/null
+++ b/kernel/arch/parisc/Makefile
@@ -0,0 +1,155 @@
+#
+# 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
+
+KBUILD_DEFCONFIG := default_defconfig
+
+NM             = sh $(srctree)/arch/parisc/nm
+CHECKFLAGS     += -D__hppa__=1
+LIBGCC         = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
+
+ifdef CONFIG_64BIT
+UTS_MACHINE    := parisc64
+CHECKFLAGS     += -D__LP64__=1 -m64
+CC_ARCHES      = hppa64
+else # 32-bit
+CC_ARCHES      = hppa hppa2.0 hppa1.1
+endif
+
+ifneq ($(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
+
+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
+
+# Without this, "ld -r" results in .text sections that are too big
+# (> 0x40000) for branches to reach stubs.
+ifndef CONFIG_FUNCTION_TRACER
+  cflags-y     += -ffunction-sections
+endif
+
+# 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
+
+# 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)
+
+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/
+
+PALO := $(shell if (which palo 2>&1); then : ; \
+       elif [ -x /sbin/palo ]; then echo /sbin/palo; \
+       fi)
+
+PALOCONF := $(shell if [ -f $(src)/palo.conf ]; then echo $(src)/palo.conf; \
+       else echo $(obj)/palo.conf; \
+       fi)
+
+palo lifimage: vmlinuz
+       @if test ! -x "$(PALO)"; then \
+               echo 'ERROR: Please install palo first (apt-get install palo)';\
+               echo 'or build it from source and install it somewhere in your $$PATH';\
+               false; \
+       fi
+       @if test ! -f "$(PALOCONF)"; then \
+               cp $(src)/arch/parisc/defpalo.conf $(obj)/palo.conf; \
+               echo 'A generic palo config file ($(obj)/palo.conf) has been created for you.'; \
+               echo 'You should check it and re-run "make palo".'; \
+               echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \
+               false; \
+       fi
+       $(PALO) -f $(PALOCONF)
+
+BOOT_TARGETS    = zImage Image palo lifimage
+INSTALL_TARGETS = zinstall install
+
+PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
+
+bzImage zImage: vmlinuz
+Image: vmlinux
+
+vmlinuz: vmlinux
+       @gzip -cf -9 $< > $@
+
+install:
+       $(CONFIG_SHELL) $(src)/arch/parisc/install.sh \
+                       $(KERNELRELEASE) vmlinux System.map "$(INSTALL_PATH)"
+zinstall:
+       $(CONFIG_SHELL) $(src)/arch/parisc/install.sh \
+                       $(KERNELRELEASE) vmlinuz System.map "$(INSTALL_PATH)"
+
+CLEAN_FILES    += lifimage
+MRPROPER_FILES += palo.conf
+
+define archhelp
+       @echo  '* vmlinux       - Uncompressed kernel image (./vmlinux)'
+       @echo  '  vmlinuz       - Compressed kernel image (./vmlinuz)'
+       @echo  '  palo          - Bootable image (./lifimage)'
+       @echo  '  install       - Install uncompressed vmlinux kernel using'
+       @echo  '                  (your) ~/bin/$(INSTALLKERNEL) or'
+       @echo  '                  (distribution) /sbin/$(INSTALLKERNEL) or'
+       @echo  '                  copy to $$(INSTALL_PATH)'
+       @echo  '  zinstall      - Install compressed vmlinuz kernel'
+endef
+
+# we require gcc 3.3 or above to compile the kernel
+archprepare: checkbin
+checkbin:
+       @if test "$(cc-version)" -lt "0303"; then \
+               echo -n "Sorry, GCC v3.3 or above is required to build " ; \
+               echo "the kernel." ; \
+               false ; \
+       fi