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 init.o resetvec.o
20 COBJS = nand_boot.o nand_ecc.o ndfc.o sdram.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 $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
29 all: $(obj).depend $(ALL)
31 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
32 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
34 $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
35 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
37 $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
38 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
39 -Map $(nandobj)u-boot-spl.map \
40 -o $(nandobj)u-boot-spl
42 $(nandobj)u-boot.lds: $(LDSCRIPT)
43 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
45 # create symbolic links for common files
50 ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $(obj)ndfc.c
53 @rm -f $(obj)resetvec.S
54 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
58 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $(obj)start.S
60 # from board directory
63 ln -s $(SRCTREE)/board/amcc/bamboo/init.S $(obj)init.S
65 # from nand_spl directory
67 @rm -f $(obj)nand_boot.c
68 ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c
70 # from drivers/mtd/nand directory
72 @rm -f $(obj)nand_ecc.c
73 ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c
75 ifneq ($(OBJTREE), $(SRCTREE))
78 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/sdram.c $(obj)sdram.c
81 #########################################################################
84 $(CC) $(AFLAGS) -c -o $@ $<
87 $(CC) $(CFLAGS) -c -o $@ $<
89 # defines $(obj).depend target
90 include $(SRCTREE)/rules.mk
92 sinclude $(obj).depend
94 #########################################################################