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authorGuanXuetao <gxt@mprc.pku.edu.cn>2011-02-26 18:24:56 +0800
committerGuanXuetao <gxt@mprc.pku.edu.cn>2011-03-17 09:19:05 +0800
commit790edb61c0d87d1f1daafcaaa8f7c66b7b82bdad (patch)
treef3e3a4f1a182692dfa07e85010fca23eb951442b /arch/unicore32/Makefile
parent7f509a9ef7af0d6ac852d49eb87ed2b9857821cc (diff)
downloadlinux-790edb61c0d87d1f1daafcaaa8f7c66b7b82bdad.tar.bz2
unicore32 core architecture: build infrastructure
This patch implements build infrastructure. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/unicore32/Makefile')
-rw-r--r--arch/unicore32/Makefile95
1 files changed, 95 insertions, 0 deletions
diff --git a/arch/unicore32/Makefile b/arch/unicore32/Makefile
new file mode 100644
index 000000000000..e08d6d370a8a
--- /dev/null
+++ b/arch/unicore32/Makefile
@@ -0,0 +1,95 @@
+#
+# arch/unicore32/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) 2002~2010 by Guan Xue-tao
+#
+ifneq ($(SUBARCH),$(ARCH))
+ ifeq ($(CROSS_COMPILE),)
+ CROSS_COMPILE := $(call cc-cross-prefix, unicore32-linux-)
+ endif
+endif
+
+LDFLAGS_vmlinux := -p --no-undefined -X
+
+OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment -S
+
+# Never generate .eh_frame
+KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm)
+
+# Never use hard float in kernel
+KBUILD_CFLAGS += -msoft-float
+
+ifeq ($(CONFIG_FRAME_POINTER),y)
+KBUILD_CFLAGS += -mno-sched-prolog
+endif
+
+CHECKFLAGS += -D__unicore32__
+
+head-y := arch/unicore32/kernel/head.o
+head-y += arch/unicore32/kernel/init_task.o
+
+core-y += arch/unicore32/kernel/
+core-y += arch/unicore32/mm/
+
+libs-y += arch/unicore32/lib/
+
+ASM_GENERATED_DIR := $(srctree)/arch/unicore32/include/generated
+LINUXINCLUDE += -I$(ASM_GENERATED_DIR)
+
+ASM_GENERIC_HEADERS := atomic.h auxvec.h
+ASM_GENERIC_HEADERS += bitsperlong.h bug.h bugs.h
+ASM_GENERIC_HEADERS += cputime.h current.h
+ASM_GENERIC_HEADERS += device.h div64.h
+ASM_GENERIC_HEADERS += emergency-restart.h errno.h
+ASM_GENERIC_HEADERS += fb.h fcntl.h ftrace.h
+ASM_GENERIC_HEADERS += hardirq.h hw_irq.h
+ASM_GENERIC_HEADERS += ioctl.h ioctls.h ipcbuf.h irq_regs.h
+ASM_GENERIC_HEADERS += kdebug.h kmap_types.h
+ASM_GENERIC_HEADERS += local.h
+ASM_GENERIC_HEADERS += mman.h module.h msgbuf.h
+ASM_GENERIC_HEADERS += param.h parport.h percpu.h poll.h posix_types.h
+ASM_GENERIC_HEADERS += resource.h
+ASM_GENERIC_HEADERS += scatterlist.h sections.h segment.h sembuf.h serial.h
+ASM_GENERIC_HEADERS += setup.h shmbuf.h shmparam.h
+ASM_GENERIC_HEADERS += siginfo.h signal.h sizes.h
+ASM_GENERIC_HEADERS += socket.h sockios.h stat.h statfs.h swab.h syscalls.h
+ASM_GENERIC_HEADERS += termbits.h termios.h topology.h types.h
+ASM_GENERIC_HEADERS += ucontext.h unaligned.h user.h
+ASM_GENERIC_HEADERS += vga.h
+ASM_GENERIC_HEADERS += xor.h
+
+archprepare:
+ifneq ($(ASM_GENERATED_DIR), $(wildcard $(ASM_GENERATED_DIR)))
+ $(Q)mkdir -p $(ASM_GENERATED_DIR)/asm
+ $(Q)$(foreach a, $(ASM_GENERIC_HEADERS), \
+ echo '#include <asm-generic/$a>' \
+ > $(ASM_GENERATED_DIR)/asm/$a; )
+endif
+
+boot := arch/unicore32/boot
+
+# Default target when executing plain make
+KBUILD_IMAGE := zImage
+
+all: $(KBUILD_IMAGE)
+
+zImage Image uImage: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
+MRPROPER_DIRS += $(ASM_GENERATED_DIR)
+
+archclean:
+ $(Q)$(MAKE) $(clean)=$(boot)
+
+define archhelp
+ echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
+ echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
+ echo ' uImage - U-Boot wrapped zImage'
+endef