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1275 |
phoenix |
#
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# This file is subject to the terms and conditions of the GNU General Public
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# License. See the file "COPYING" in the main directory of this archive
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# for more details.
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#
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# Copyright (C) 2000, 2001 Paolo Alberelli
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# Copyright (C) 2003 Paul Mundt
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#
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# This file is included by the global makefile so that you can add your own
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# architecture-specific flags and dependencies. Remember to do have actions
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# for "archclean" and "archdep" for cleaning up and making dependencies for
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# this architecture
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#
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# Note that top level Makefile automagically builds dependencies for SUBDIRS
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# but does not automagically clean SUBDIRS. Therefore "archclean" should clean
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# up all, "archdep" does nothing on added SUBDIRS.
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#
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cpu-y := -mb
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cpu-$(CONFIG_LITTLE_ENDIAN) := -ml
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cpu-$(CONFIG_CPU_SH5) += -m5-32media-nofpu
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ifdef CONFIG_LITTLE_ENDIAN
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LDFLAGS += -EL -mshlelf32_linux
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else
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LDFLAGS += -EB -mshelf32_linux
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endif
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# No requirements for endianess support from AFLAGS, 'as' always run through gcc
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AFLAGS += -m5 -isa=sh64 -traditional
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CFLAGS += $(cpu-y)
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ENTRY_POINT = --defsym phys_stext=_stext-0x$(CONFIG_CACHED_MEMORY_OFFSET) \
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-e phys_stext
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OBJCOPY = $(CROSS_COMPILE)objcopy -O binary -R .note -R .comment \
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-R .stab -R .stabstr -S
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LD = $(CROSS_COMPILE)ld $(LDFLAGS)
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LINKFLAGS += -T arch/$(ARCH)/vmlinux.lds $(ENTRY_POINT)
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ifdef LOADADDR
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LINKFLAGS += -Ttext $(word 1,$(LOADADDR))
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endif
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machine-$(CONFIG_SH_CAYMAN) := cayman
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machine-$(CONFIG_SH_SIMULATOR) := sim
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machine-$(CONFIG_SH_HARP) := harp
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HEAD := arch/$(ARCH)/kernel/head.o arch/$(ARCH)/kernel/init_task.o
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MAKEROOTFS =
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SUBDIRS += $(addprefix arch/$(ARCH)/, kernel mm lib mach-$(machine-y))
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CORE_FILES := arch/$(ARCH)/kernel/kernel.o arch/$(ARCH)/mm/mm.o \
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arch/$(ARCH)/mach-$(machine-y)/$(machine-y).o \
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$(CORE_FILES)
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LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
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LIBS := $(TOPDIR)/arch/$(ARCH)/lib/lib.a $(LIBS) $(LIBGCC)
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MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
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#
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# override the assembly rules
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#
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#.S.o:
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# $(CC) $(CFLAGS) $(AFLAGS) -c $< -o $*.o
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vmlinux: arch/$(ARCH)/vmlinux.lds
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arch/$(ARCH)/vmlinux.lds: arch/$(ARCH)/vmlinux.lds.S FORCE
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$(CPP) $(TOOLCHAIN) $(AFLAGS) -C -P -I$(HPATH) -U$(ARCH) arch/$(ARCH)/vmlinux.lds.S >arch/$(ARCH)/vmlinux.lds
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FORCE: ;
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zImage: vmlinux
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@$(MAKEBOOT) zImage
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compressed: zImage
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zdisk: vmlinux
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@$(MAKEBOOT) zdisk
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archclean:
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# @$(MAKEBOOT) clean
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archmrproper:
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rm -f arch/$(ARCH)/vmlinux.lds
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archdep:
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# @$(MAKEBOOT) dep
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