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- #
- # (C) Copyright 2000-2006
- # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- #
- # See file CREDITS for list of people who contributed to this
- # project.
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License as
- # published by the Free Software Foundation; either version 2 of
- # the License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- # MA 02111-1307 USA
- #
- include $(TOPDIR)/config.mk
- ## Build a couple of necessary functions into a private libgcc
- LIBGCC = $(obj)libgcc.o
- GLSOBJS += _ashldi3.o
- GLSOBJS += _ashrdi3.o
- GLSOBJS += _lshrdi3.o
- LGOBJS := $(addprefix $(obj),$(GLSOBJS)) \
- $(addprefix $(obj),$(GLCOBJS))
- ## But only build it if the user asked for it
- ifdef USE_PRIVATE_LIBGCC
- TARGETS += $(LIBGCC)
- endif
- LIB = $(obj)lib$(ARCH).o
- MINIMAL=
- ifdef CONFIG_SPL_BUILD
- ifdef CONFIG_SPL_INIT_MINIMAL
- MINIMAL=y
- endif
- endif
- ifdef MINIMAL
- COBJS-y += cache.o time.o
- SOBJS-y += ticks.o
- else
- SOBJS-y += ppcstring.o
- SOBJS-y += ppccache.o
- SOBJS-y += ticks.o
- SOBJS-y += reloc.o
- COBJS-$(CONFIG_BAT_RW) += bat_rw.o
- ifndef CONFIG_SPL_BUILD
- ifndef CONFIG_SYS_GENERIC_BOARD
- COBJS-y += board.o
- endif
- endif
- COBJS-$(CONFIG_CMD_BOOTM) += bootm.o
- COBJS-y += cache.o
- COBJS-y += extable.o
- COBJS-y += interrupts.o
- COBJS-$(CONFIG_CMD_KGDB) += kgdb.o
- COBJS-${CONFIG_CMD_IDE} += ide.o
- COBJS-y += time.o
- # Don't include the MPC5xxx special memcpy into the
- # SPL U-Boot image. memcpy is used in the SPL NOR
- # flash driver. And we need the real, fast memcpy
- # here. We have no problems with unaligned access.
- ifndef CONFIG_SPL_BUILD
- # Workaround for local bus unaligned access problems
- # on MPC512x and MPC5200
- ifdef CONFIG_MPC512X
- $(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
- COBJS-y += memcpy_mpc5200.o
- endif
- ifdef CONFIG_MPC5200
- $(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
- COBJS-y += memcpy_mpc5200.o
- endif
- endif
- endif # not minimal
- ifdef CONFIG_SPL_BUILD
- COBJS-$(CONFIG_SPL_FRAMEWORK) += spl.o
- endif
- COBJS += $(sort $(COBJS-y))
- SRCS := $(GLSOBJS:.o=.S) $(GLCOBJS:.o=.c) \
- $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
- OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
- TARGETS += $(LIB)
- all: $(TARGETS)
- $(LIB): $(obj).depend $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
- $(LIBGCC): $(obj).depend $(LGOBJS)
- $(call cmd_link_o_target, $(LGOBJS))
- #########################################################################
- # defines $(obj).depend target
- include $(SRCTREE)/rules.mk
- sinclude $(obj).depend
- #########################################################################
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