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 = gpio.o nand_boot.o nand_ecc.o memory.o ndfc.o pll.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 \
30 all: $(obj).depend $(ALL)
32 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
33 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
35 $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
36 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
38 $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
39 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
40 -Map $(nandobj)u-boot-spl.map \
41 -o $(nandobj)u-boot-spl
43 $(nandobj)System.map: $(nandobj)u-boot-spl
45 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
46 sort > $(nandobj)System.map
48 $(nandobj)u-boot.lds: $(LDSCRIPT)
49 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
51 # create symbolic links for common files
56 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/cache.S $(obj)cache.S
60 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/gpio.c $(obj)gpio.c
64 ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $(obj)ndfc.c
67 @rm -f $(obj)resetvec.S
68 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
72 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $(obj)start.S
74 # from board directory
77 ln -s $(SRCTREE)/board/amcc/acadia/memory.c $(obj)memory.c
81 ln -s $(SRCTREE)/board/amcc/acadia/pll.c $(obj)pll.c
83 # from nand_spl directory
85 @rm -f $(obj)nand_boot.c
86 ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c
88 # from drivers/mtd/nand directory
90 @rm -f $(obj)nand_ecc.c
91 ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c
93 #########################################################################
96 $(CC) $(AFLAGS) -c -o $@ $<
99 $(CC) $(CFLAGS) -c -o $@ $<
101 # defines $(obj).depend target
102 include $(SRCTREE)/rules.mk
104 sinclude $(obj).depend
106 #########################################################################