mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 17:58:23 +00:00
88 lines
2.2 KiB
Makefile
88 lines
2.2 KiB
Makefile
#
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# (C) Copyright 2007
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# Stefan Roese, DENX Software Engineering, sr@denx.de.
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# (C) Copyright 2008 Freescale Semiconductor
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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NAND_SPL := y
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PAD_TO := 0xfff04000
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include $(TOPDIR)/config.mk
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nandobj := $(OBJTREE)/nand_spl/
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LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
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LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
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$(LDFLAGS) $(LDFLAGS_FINAL)
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AFLAGS += -DCONFIG_NAND_SPL
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CFLAGS += -DCONFIG_NAND_SPL
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SOBJS = start.o ticks.o
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COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o spl_minimal.o \
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time.o cache.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 := $(nandobj)board/$(BOARDDIR)
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all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
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$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
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$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
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$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
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$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
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$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
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cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
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-Map $(nandobj)u-boot-spl.map -o $@
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$(nandobj)u-boot.lds: $(LDSCRIPT)
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$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
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# create symbolic links for common files
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$(obj)start.S:
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ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc83xx/start.S $@
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$(obj)nand_boot_fsl_elbc.c:
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ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $@
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$(obj)sdram.c:
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ln -sf $(SRCTREE)/board/$(BOARDDIR)/sdram.c $@
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$(obj)$(BOARD).c:
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ln -sf $(SRCTREE)/board/$(BOARDDIR)/$(BOARD).c $@
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$(obj)ns16550.c:
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ln -sf $(SRCTREE)/drivers/serial/ns16550.c $@
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$(obj)spl_minimal.c:
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ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc83xx/spl_minimal.c $@
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$(obj)cache.c:
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ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $@
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$(obj)time.c:
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ln -sf $(SRCTREE)/arch/powerpc/lib/time.c $@
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$(obj)ticks.S:
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ln -sf $(SRCTREE)/arch/powerpc/lib/ticks.S $@
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#########################################################################
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$(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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