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#
# (C) Copyright 2007
# Stefan Roese, DENX Software Engineering, sr@denx.de.
#
# SPDX-License-Identifier: GPL-2.0+
#
include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
$(LDFLAGS_FINAL)
asflags-y += -DCONFIG_NAND_SPL
ccflags-y += -DCONFIG_NAND_SPL
SOBJS = start.o init.o resetvec.o
COBJS = nand_boot.o nand_ecc.o ndfc.o sdram.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
# from cpu directory
$(obj)/ndfc.c:
@rm -f $@
ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $@
$(obj)/resetvec.S:
@rm -f $@
ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $@
$(obj)/start.S:
@rm -f $@
ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $@
# from board directory
$(obj)/init.S:
@rm -f $@
ln -s $(SRCTREE)/board/amcc/bamboo/init.S $@
# from nand_spl directory
$(obj)/nand_boot.c:
@rm -f $@
ln -s $(SRCTREE)/nand_spl/nand_boot.c $@
# from drivers/mtd/nand directory
$(obj)/nand_ecc.c:
@rm -f $@
ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $@
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