mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-26 06:30:39 +00:00
06f60ae3e4
This adds arch support for PPC mpc83xx to boot "minimal" (4K) SPLs using the new infrastructure. Existing nand_spl targets are updated to deal with the name change from nand_init.c to spl_minimal.c (as in theory this isn't limited to NAND anymore). Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
118 lines
2.8 KiB
Makefile
118 lines
2.8 KiB
Makefile
#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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## Build a couple of necessary functions into a private libgcc
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LIBGCC = $(obj)libgcc.o
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GLSOBJS += _ashldi3.o
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GLSOBJS += _ashrdi3.o
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GLSOBJS += _lshrdi3.o
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LGOBJS := $(addprefix $(obj),$(GLSOBJS)) \
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$(addprefix $(obj),$(GLCOBJS))
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## But only build it if the user asked for it
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ifdef USE_PRIVATE_LIBGCC
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TARGETS += $(LIBGCC)
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endif
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LIB = $(obj)lib$(ARCH).o
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MINIMAL=
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ifdef CONFIG_SPL_BUILD
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ifdef CONFIG_SPL_INIT_MINIMAL
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MINIMAL=y
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endif
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endif
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ifdef MINIMAL
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COBJS-y += cache.o time.o
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SOBJS-y += ticks.o
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else
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SOBJS-y += ppcstring.o
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SOBJS-y += ppccache.o
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SOBJS-y += ticks.o
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SOBJS-y += reloc.o
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COBJS-$(CONFIG_BAT_RW) += bat_rw.o
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ifndef CONFIG_SPL_BUILD
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COBJS-y += board.o
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endif
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COBJS-y += bootm.o
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COBJS-y += cache.o
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COBJS-y += extable.o
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COBJS-y += interrupts.o
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COBJS-$(CONFIG_CMD_KGDB) += kgdb.o
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COBJS-${CONFIG_CMD_IDE} += ide.o
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COBJS-y += time.o
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# Don't include the MPC5xxx special memcpy into the
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# SPL U-Boot image. memcpy is used in the SPL NOR
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# flash driver. And we need the real, fast memcpy
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# here. We have no problems with unaligned access.
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ifndef CONFIG_SPL_BUILD
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# Workaround for local bus unaligned access problems
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# on MPC512x and MPC5200
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ifdef CONFIG_MPC512X
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$(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
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COBJS-y += memcpy_mpc5200.o
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endif
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ifdef CONFIG_MPC5200
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$(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
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COBJS-y += memcpy_mpc5200.o
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endif
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endif
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endif # not minimal
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ifdef CONFIG_SPL_BUILD
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COBJS-$(CONFIG_SPL_FRAMEWORK) += spl.o
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endif
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COBJS += $(sort $(COBJS-y))
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SRCS := $(GLSOBJS:.o=.S) $(GLCOBJS:.o=.c) \
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$(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
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OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
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TARGETS += $(LIB)
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all: $(TARGETS)
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$(LIB): $(obj).depend $(OBJS)
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$(call cmd_link_o_target, $(OBJS))
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$(LIBGCC): $(obj).depend $(LGOBJS)
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$(call cmd_link_o_target, $(LGOBJS))
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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