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include $(TOPDIR)/config.mk
include $(TOPDIR)/board/$(BOARDDIR)/config.mk
LDSCRIPT= $(TOPDIR)/onenand_ipl/board/$(BOARDDIR)/u-boot.onenand.lds
LDFLAGS = -Bstatic -T $(onenandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(PLATFORM_LDFLAGS)
AFLAGS += -DCONFIG_PRELOADER -DCONFIG_ONENAND_IPL
CFLAGS += -DCONFIG_PRELOADER -DCONFIG_ONENAND_IPL
OBJCFLAGS += --gap-fill=0x00
SOBJS := lowlevel_init.o
SOBJS += start.o
COBJS := vpac270.o
COBJS += onenand_read.o
COBJS += onenand_boot.o
SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(OBJTREE)/onenand_ipl/board/$(BOARDDIR)
onenandobj := $(OBJTREE)/onenand_ipl/
ALL = $(onenandobj)onenand-ipl $(onenandobj)onenand-ipl.bin $(onenandobj)onenand-ipl-2k.bin
all: $(obj).depend $(ALL)
$(onenandobj)onenand-ipl-2k.bin: $(onenandobj)onenand-ipl
$(OBJCOPY) ${OBJCFLAGS} --pad-to=0x0800 -O binary $< $@
$(onenandobj)onenand-ipl.bin: $(onenandobj)onenand-ipl
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
$(onenandobj)onenand-ipl: $(OBJS) $(onenandobj)u-boot.lds
cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
-Map $@.map -o $@
$(onenandobj)u-boot.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
# create symbolic links from common files
# from cpu directory
$(obj)start.S:
@rm -f $@
ln -s $(SRCTREE)/$(CPUDIR)/start.S $@
# from onenand_ipl directory
$(obj)onenand_ipl.h:
@rm -f $@
ln -s $(SRCTREE)/onenand_ipl/onenand_ipl.h $@
$(obj)onenand_boot.c: $(obj)onenand_ipl.h
@rm -f $@
ln -s $(SRCTREE)/onenand_ipl/onenand_boot.c $@
$(obj)onenand_read.c: $(obj)onenand_ipl.h
@rm -f $@
ln -s $(SRCTREE)/onenand_ipl/onenand_read.c $@
ifneq ($(OBJTREE), $(SRCTREE))
$(obj)vpac270.c:
@rm -f $@
ln -s $(SRCTREE)/onenand_ipl/board/$(BOARDDIR)/vpac270.c $@
$(obj)lowlevel_init.S:
@rm -f $@
ln -s $(SRCTREE)/onenand_ipl/board/$(BOARDDIR)/lowlevel_init.S $@
endif
#########################################################################
$(obj)%.o: $(obj)%.S
$(CC) $(AFLAGS) -c -o $@ $<
$(obj)%.o: $(obj)$.c
$(CC) $(CFLAGS) -c -o $@ $<
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################
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