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- #
- # (C) Copyright 2007
- # Stefan Roese, DENX Software Engineering, sr@denx.de.
- # (C) Copyright 2008 Freescale Semiconductor
- # (C) Copyright Sheldon Instruments, Inc. 2008
- #
- # SPDX-License-Identifier: GPL-2.0+
- #
- include $(srctree)/$(src)/config.mk
- nandobj := $(OBJTREE)/nand_spl/
- LDSCRIPT= $(srctree)/nand_spl/board/$(BOARDDIR)/u-boot.lds
- LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
- $(LDFLAGS) $(LDFLAGS_FINAL)
- asflags-y += -DCONFIG_NAND_SPL
- ccflags-y += -DCONFIG_NAND_SPL
- SOBJS = start.o ticks.o
- COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o spl_minimal.o \
- time.o cache.o
- OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
- __OBJS := $(SOBJS) $(COBJS)
- LNDIR := $(nandobj)board/$(BOARDDIR)
- targets += $(__OBJS)
- all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
- $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
- $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@
- $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
- $(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@
- $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
- cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
- -Map $(nandobj)u-boot-spl.map -o $@
- $(nandobj)u-boot.lds: $(LDSCRIPT)
- $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
- # create symbolic links for common files
- $(obj)/start.S:
- @rm -f $@
- ln -s $(srctree)/arch/powerpc/cpu/mpc83xx/start.S $@
- $(obj)/nand_boot_fsl_elbc.c:
- @rm -f $@
- ln -s $(srctree)/nand_spl/nand_boot_fsl_elbc.c $@
- $(obj)/sdram.c:
- @rm -f $@
- ln -s $(srctree)/board/$(BOARDDIR)/sdram.c $@
- $(obj)/$(BOARD).c:
- @rm -f $@
- ln -s $(srctree)/board/$(BOARDDIR)/$(BOARD).c $@
- $(obj)/ns16550.c:
- @rm -f $@
- ln -s $(srctree)/drivers/serial/ns16550.c $@
- $(obj)/spl_minimal.c:
- @rm -f $@
- ln -s $(srctree)/arch/powerpc/cpu/mpc83xx/spl_minimal.c $@
- $(obj)/cache.c:
- @rm -f $@
- ln -s $(srctree)/arch/powerpc/lib/cache.c $@
- $(obj)/time.c:
- @rm -f $@
- ln -s $(srctree)/arch/powerpc/lib/time.c $@
- $(obj)/ticks.S:
- @rm -f $@
- ln -s $(srctree)/arch/powerpc/lib/ticks.S $@
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