3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
4 # (C) Copyright 2008 Freescale Semiconductor
6 # SPDX-License-Identifier: GPL-2.0+
12 include $(TOPDIR)/config.mk
14 nandobj := $(OBJTREE)/nand_spl/
16 LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
17 LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
18 $(LDFLAGS) $(LDFLAGS_FINAL)
19 AFLAGS += -DCONFIG_NAND_SPL
20 CFLAGS += -DCONFIG_NAND_SPL
22 SOBJS = start.o ticks.o
23 COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o spl_minimal.o \
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 $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
33 all: $(obj).depend $(ALL)
35 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
36 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
38 $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
39 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
41 $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
42 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
43 -Map $(nandobj)u-boot-spl.map \
44 -o $(nandobj)u-boot-spl
46 $(nandobj)u-boot.lds: $(LDSCRIPT)
47 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
49 # create symbolic links for common files
52 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc83xx/start.S $(obj)start.S
54 $(obj)nand_boot_fsl_elbc.c:
55 ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \
56 $(obj)nand_boot_fsl_elbc.c
59 ln -sf $(SRCTREE)/board/$(BOARDDIR)/sdram.c $(obj)sdram.c
62 ln -sf $(SRCTREE)/board/$(BOARDDIR)/$(BOARD).c $(obj)$(BOARD).c
65 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
68 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc83xx/spl_minimal.c $(obj)spl_minimal.c
71 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
74 ln -sf $(SRCTREE)/arch/powerpc/lib/time.c $(obj)time.c
77 ln -sf $(SRCTREE)/arch/powerpc/lib/ticks.S $(obj)ticks.S
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 #########################################################################