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
27 SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
28 OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
29 __OBJS := $(SOBJS) $(COBJS)
30 LNDIR := $(nandobj)board/$(BOARDDIR)
32 ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
34 all: $(obj).depend $(ALL)
36 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
37 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
39 $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
40 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
42 $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
43 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
44 -Map $(nandobj)u-boot-spl.map \
45 -o $(nandobj)u-boot-spl
47 $(nandobj)u-boot.lds: $(LDSCRIPT)
48 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
50 # create symbolic links for common files
55 ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $(obj)ndfc.c
58 @rm -f $(obj)resetvec.S
59 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
63 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $(obj)start.S
65 # from board directory
68 ln -s $(SRCTREE)/board/amcc/canyonlands/init.S $(obj)init.S
70 # from nand_spl directory
72 @rm -f $(obj)nand_boot.c
73 ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c
75 # from drivers/mtd/nand directory
77 @rm -f $(obj)nand_ecc.c
78 ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c
80 ifneq ($(OBJTREE), $(SRCTREE))
82 @rm -f $(obj)ddr2_fixed.c
83 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/ddr2_fixed.c $(obj)ddr2_fixed.c
86 #########################################################################
89 $(CC) $(AFLAGS) -c -o $@ $<
92 $(CC) $(CFLAGS) -c -o $@ $<
94 # defines $(obj).depend target
95 include $(SRCTREE)/rules.mk
97 sinclude $(obj).depend
99 #########################################################################