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Date: Thu, 9 Dec 2010 17:33:41 +0800 From: "Guan Xuetao" <guanxuetao@...c.pku.edu.cn> To: "Arnd Bergmann" <arnd@...db.de> Cc: <linux-arch@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: [PATCHv1 004/211] unicore32: new file arch/unicore32/Makefile From: Guan Xuetao <guanxuetao@...c.pku.edu.cn> Global Makefile for UniCore32 architecture Signed-off-by: Guan Xuetao <guanxuetao@...c.pku.edu.cn> --- arch/unicore32/Makefile | 151 +++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 151 insertions(+), 0 deletions(-) diff --git a/arch/unicore32/Makefile b/arch/unicore32/Makefile new file mode 100644 index 0000000..36eb5f7 --- /dev/null +++ b/arch/unicore32/Makefile @@ -0,0 +1,151 @@ +# +# 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 +LOCALVERSION := -uc32 + +CROSS_COMPILE := /usr/unicore/gnu-toolchain-unicore/uc4/bin/unicore32-linux- + +INSTALL_MOD_PATH := $(obj)/usr + +LDFLAGS_vmlinux :=-p --no-undefined -X + +OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment -S +GZFLAGS :=-9 +#KBUILD_CFLAGS +=-pipe +# Explicitly specifiy 32-bit UniCore ISA: +KBUILD_CFLAGS +=$(call cc-option,-municore,) + +# Never generate .eh_frame +KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm) + +ifeq ($(CONFIG_FRAME_POINTER),y) +KBUILD_CFLAGS +=-fno-omit-frame-pointer -mno-sched-prolog +endif + +KBUILD_CPPFLAGS += -mlittle-endian +AS += -EL +LD += -EL + +comma = , + +# Need -Uunicore32 for gcc < 3.x +# delete -mstructure-size-boundary=32, and default being 8 +# delete -funsigned-char, and default being signed-char +KBUILD_CFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uunicore32 +KBUILD_AFLAGS +=-msoft-float + +CHECKFLAGS += -D__unicore32__ + +#Default value +head-y := arch/unicore32/kernel/head.o arch/unicore32/kernel/init_task.o +textofs-y := 0x00408000 + +# The byte offset of the kernel image in RAM from the start of RAM. +TEXT_OFFSET := $(textofs-y) + +export TEXT_OFFSET GZFLAGS + +core-y += arch/unicore32/kernel/ arch/unicore32/mm/ +core-$(CONFIG_UNICORE_FPU_F64) += arch/unicore32/uc-f64/ + +drivers-$(CONFIG_ARCH_PUV3) += drivers/staging/puv3/ + +libs-y += arch/unicore32/lib/ +libs-y += $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a) +libs-y += $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a) + +# Default target when executing plain make +KBUILD_IMAGE := zImage + +all: $(KBUILD_IMAGE) + +boot := arch/unicore32/boot + +ASM_GENERIC_HEADERS := arch/unicore32/include/asm/atomic.h \ + arch/unicore32/include/asm/bitsperlong.h \ + arch/unicore32/include/asm/bug.h \ + arch/unicore32/include/asm/bugs.h \ + arch/unicore32/include/asm/cputime.h \ + arch/unicore32/include/asm/current.h \ + arch/unicore32/include/asm/device.h \ + arch/unicore32/include/asm/emergency-restart.h \ + arch/unicore32/include/asm/errno.h \ + arch/unicore32/include/asm/fb.h \ + arch/unicore32/include/asm/fcntl.h \ + arch/unicore32/include/asm/hardirq.h \ + arch/unicore32/include/asm/hw_irq.h \ + arch/unicore32/include/asm/ioctl.h \ + arch/unicore32/include/asm/ioctls.h \ + arch/unicore32/include/asm/ipcbuf.h \ + arch/unicore32/include/asm/irq_regs.h \ + arch/unicore32/include/asm/kdebug.h \ + arch/unicore32/include/asm/kmap_types.h \ + arch/unicore32/include/asm/local.h \ + arch/unicore32/include/asm/mman.h \ + arch/unicore32/include/asm/module.h \ + arch/unicore32/include/asm/msgbuf.h \ + arch/unicore32/include/asm/param.h \ + arch/unicore32/include/asm/parport.h \ + arch/unicore32/include/asm/percpu.h \ + arch/unicore32/include/asm/poll.h \ + arch/unicore32/include/asm/posix_types.h \ + arch/unicore32/include/asm/resource.h \ + arch/unicore32/include/asm/scatterlist.h \ + arch/unicore32/include/asm/sections.h \ + arch/unicore32/include/asm/sembuf.h \ + arch/unicore32/include/asm/serial.h \ + arch/unicore32/include/asm/shmbuf.h \ + arch/unicore32/include/asm/shmparam.h \ + arch/unicore32/include/asm/siginfo.h \ + arch/unicore32/include/asm/signal.h \ + arch/unicore32/include/asm/socket.h \ + arch/unicore32/include/asm/sockios.h \ + arch/unicore32/include/asm/statfs.h \ + arch/unicore32/include/asm/termbits.h \ + arch/unicore32/include/asm/termios.h \ + arch/unicore32/include/asm/topology.h \ + arch/unicore32/include/asm/types.h \ + arch/unicore32/include/asm/ucontext.h \ + arch/unicore32/include/asm/unaligned.h \ + arch/unicore32/include/asm/vga.h \ + arch/unicore32/include/asm/xor.h + +%.h: + $(Q)echo '#include <asm-generic/$(notdir $@)>' > $@ + +archprepare: $(ASM_GENERIC_HEADERS) + +# Convert bzImage to zImage +bzImage: zImage + +zImage Image uImage: vmlinux + $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ + +zinstall install: vmlinux + $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ + +CLEAN_DIRS += $(INSTALL_MOD_PATH)/lib +CLEAN_FILES += $(ASM_GENERIC_HEADERS) + +# We use MRPROPER_FILES and CLEAN_FILES now +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' + echo ' install - Install uncompressed kernel' + echo ' zinstall - Install compressed kernel' + echo ' Install using (your) ~/bin/$(INSTALLKERNEL) or' + echo ' (distribution) /sbin/$(INSTALLKERNEL) or' + echo ' install to $$(INSTALL_PATH) and run lilo' +endef -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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