Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 207 insertions, 0 deletions

diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
new file mode 100644
index 0000000000..968ebe1749
--- /dev/null
+++ b/arch/parisc/Makefile
@@ -0,0 +1,207 @@
+#
+# parisc/Makefile
+#
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies.
+#
+# 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
+#
+
+boot := arch/parisc/boot
+KBUILD_IMAGE := $(boot)/bzImage
+
+CHECKFLAGS	+= -D__hppa__=1
+
+ifdef CONFIG_64BIT
+UTS_MACHINE	:= parisc64
+CHECKFLAGS	+= -D__LP64__=1
+LD_BFD		:= elf64-hppa-linux
+else # 32-bit
+LD_BFD		:= elf32-hppa-linux
+endif
+
+# select defconfig based on actual architecture
+ifeq ($(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
+
+# Set default 32 bits cross compilers for vdso
+CC_ARCHES_32 = hppa hppa2.0 hppa1.1
+CC_SUFFIXES  = linux linux-gnu unknown-linux-gnu suse-linux
+CROSS32_COMPILE := $(call cc-cross-prefix, \
+	$(foreach a,$(CC_ARCHES_32), \
+	$(foreach s,$(CC_SUFFIXES),$(a)-$(s)-)))
+CROSS32CC := $(CROSS32_COMPILE)gcc
+export CROSS32CC
+
+# Set default cross compiler for kernel build
+ifdef cross_compiling
+	ifeq ($(CROSS_COMPILE),)
+		CC_SUFFIXES = linux linux-gnu unknown-linux-gnu suse-linux
+		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
+
+KBUILD_CFLAGS	+= $(cflags-y)
+LIBGCC		:= $(shell $(CC) -print-libgcc-file-name)
+export LIBGCC
+
+libs-y	+= arch/parisc/lib/ $(LIBGCC)
+
+drivers-y += arch/parisc/video/
+
+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) $(boot)/$@
+
+vmlinuz: bzImage
+	$(OBJCOPY) $(boot)/bzImage $@
+
+ifeq ($(KBUILD_EXTMOD),)
+# We need to generate vdso-offsets.h before compiling certain files in kernel/.
+# In order to do that, we should use the archprepare target, but we can't since
+# asm-offsets.h is included in some files used to generate vdso-offsets.h, and
+# asm-offsets.h is built in prepare0, for which archprepare is a dependency.
+# Therefore we need to generate the header after prepare0 has been made, hence
+# this hack.
+prepare: vdso_prepare
+vdso_prepare: prepare0
+	$(if $(CONFIG_64BIT),$(Q)$(MAKE) \
+		$(build)=arch/parisc/kernel/vdso64 include/generated/vdso64-offsets.h)
+	$(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso32 include/generated/vdso32-offsets.h
+endif
+
+PHONY += vdso_install
+
+vdso_install:
+	$(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso $@
+	$(if $(CONFIG_COMPAT_VDSO), \
+		$(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso32 $@)
+
+install: KBUILD_IMAGE := vmlinux
+zinstall: KBUILD_IMAGE := vmlinuz
+install zinstall:
+	$(call cmd,install)
+
+CLEAN_FILES	+= lifimage
+MRPROPER_FILES	+= palo.conf
+
+define archhelp
+	@echo  '* vmlinux	- Uncompressed kernel image (./vmlinux)'
+	@echo  '  vmlinuz	- Compressed kernel image (./vmlinuz)'
+	@echo  '  palo		- Bootable image (./lifimage)'
+	@echo  '  install	- Install uncompressed vmlinux kernel using'
+	@echo  '		  (your) ~/bin/$(INSTALLKERNEL) or'
+	@echo  '		  (distribution) /sbin/$(INSTALLKERNEL) or'
+	@echo  '		  copy to $$(INSTALL_PATH)'
+	@echo  '  zinstall	- Install compressed vmlinuz kernel'
+endef
+
+archheaders:
+	$(Q)$(MAKE) $(build)=arch/parisc/kernel/syscalls all