3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
5 # SPDX-License-Identifier: GPL-2.0+
8 include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
10 nandobj := $(OBJTREE)/nand_spl/
12 LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
13 LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
15 AFLAGS += -DCONFIG_NAND_SPL
16 CFLAGS += -DCONFIG_NAND_SPL
26 SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
27 OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
28 __OBJS := $(SOBJS) $(COBJS)
29 LNDIR := $(nandobj)board/$(BOARDDIR)
31 all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
33 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
34 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
36 $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
37 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
39 $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
40 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
41 -Map $(nandobj)u-boot-spl.map -o $@
43 $(nandobj)u-boot.lds: $(LDSCRIPT)
44 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
46 # create symbolic links for common files
51 ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $@
55 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $@
59 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $@
61 # from board directory
64 ln -s $(SRCTREE)/board/amcc/canyonlands/init.S $@
66 # from nand_spl directory
69 ln -s $(SRCTREE)/nand_spl/nand_boot.c $@
71 # from drivers/mtd/nand directory
74 ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $@
76 ifneq ($(OBJTREE), $(SRCTREE))
79 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/ddr2_fixed.c $@
82 #########################################################################
85 $(CC) $(AFLAGS) -c -o $@ $<
88 $(CC) $(CFLAGS) -c -o $@ $<