3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
5 # SPDX-License-Identifier: GPL-2.0+
8 include $(TOPDIR)/config.mk
9 include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
11 nandobj := $(OBJTREE)/nand_spl/
13 LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
14 LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
16 AFLAGS += -DCONFIG_NAND_SPL
17 CFLAGS += -DCONFIG_NAND_SPL
19 SOBJS = start.o resetvec.o cache.o
20 COBJS = 44x_spd_ddr2.o nand_boot.o nand_ecc.o ndfc.o
22 SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
23 OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
24 __OBJS := $(SOBJS) $(COBJS)
25 LNDIR := $(nandobj)board/$(BOARDDIR)
27 all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
29 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
30 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
32 $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
33 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
35 $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
36 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
37 -Map $(nandobj)u-boot-spl.map -o $@
39 $(nandobj)u-boot.lds: $(LDSCRIPT)
40 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
42 # create symbolic links for common files
45 $(obj)44x_spd_ddr2.c: $(obj)ecc.h
47 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c $@
51 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/cache.S $@
55 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/ecc.h $@
59 ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $@
63 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $@
67 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $@
69 # from nand_spl directory
72 ln -s $(SRCTREE)/nand_spl/nand_boot.c $@
74 # from drivers/nand directory
77 ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $@
79 #########################################################################
82 $(CC) $(AFLAGS) -c -o $@ $<
85 $(CC) $(CFLAGS) -c -o $@ $<
87 # defines $(obj).depend target
88 include $(SRCTREE)/rules.mk
90 sinclude $(obj).depend
92 #########################################################################