mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 22:33:18 +00:00
df81238b3e
Currently CONFIG_ONENAND_IPL is used in a number of #ifdef's in start.S. In preparation for adding support for NAND SPL the macro CONFIG_PRELOADER is introducted and replaces the CONFIG_ONENAND_IPL in start.S. Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com>
84 lines
2.2 KiB
Makefile
84 lines
2.2 KiB
Makefile
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include $(TOPDIR)/config.mk
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include $(TOPDIR)/onenand_ipl/board/$(BOARDDIR)/config.mk
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LDSCRIPT= $(TOPDIR)/onenand_ipl/board/$(BOARDDIR)/u-boot.onenand.lds
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LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
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AFLAGS += -DCONFIG_PRELOADER -DCONFIG_ONENAND_IPL
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CFLAGS += -DCONFIG_PRELOADER -DCONFIG_ONENAND_IPL
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OBJCFLAGS += --gap-fill=0x00
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SOBJS := low_levelinit.o
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SOBJS += start.o
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COBJS := apollon.o
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COBJS += onenand_read.o
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COBJS += onenand_boot.o
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SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
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OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
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__OBJS := $(SOBJS) $(COBJS)
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LNDIR := $(OBJTREE)/onenand_ipl/board/$(BOARDDIR)
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onenandobj := $(OBJTREE)/onenand_ipl/
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ALL = $(onenandobj)onenand-ipl $(onenandobj)onenand-ipl.bin $(onenandobj)onenand-ipl-2k.bin $(onenandobj)onenand-ipl-4k.bin
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all: $(obj).depend $(ALL)
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$(onenandobj)onenand-ipl-2k.bin: $(onenandobj)onenand-ipl
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$(OBJCOPY) ${OBJCFLAGS} --pad-to=0x800 -O binary $< $@
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$(onenandobj)onenand-ipl-4k.bin: $(onenandobj)onenand-ipl
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$(OBJCOPY) ${OBJCFLAGS} --pad-to=0x1000 -O binary $< $@
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$(onenandobj)onenand-ipl.bin: $(onenandobj)onenand-ipl
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$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
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$(onenandobj)onenand-ipl: $(OBJS)
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cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
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-Map $@.map -o $@
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# create symbolic links from common files
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# from cpu directory
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$(obj)start.S:
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@rm -f $@
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ln -s $(SRCTREE)/cpu/$(CPU)/start.S $@
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# from onenand_ipl directory
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$(obj)onenand_ipl.h:
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@rm -f $@
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ln -s $(SRCTREE)/onenand_ipl/onenand_ipl.h $@
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$(obj)onenand_boot.c: $(obj)onenand_ipl.h
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@rm -f $@
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ln -s $(SRCTREE)/onenand_ipl/onenand_boot.c $@
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$(obj)onenand_read.c: $(obj)onenand_ipl.h
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@rm -f $@
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ln -s $(SRCTREE)/onenand_ipl/onenand_read.c $@
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ifneq ($(OBJTREE), $(SRCTREE))
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$(obj)apollon.c:
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@rm -f $@
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ln -s $(SRCTREE)/onenand_ipl/board/$(BOARDDIR)/apollon.c $@
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$(obj)low_levelinit.S:
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@rm -f $@
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ln -s $(SRCTREE)/onenand_ipl/board/$(BOARDDIR)/low_levelinit.S $@
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endif
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#########################################################################
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$(obj)%.o: $(obj)%.S
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$(CC) $(AFLAGS) -c -o $@ $<
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$(obj)%.o: $(obj)$.c
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$(CC) $(CFLAGS) -c -o $@ $<
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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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