3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
4 # (C) Copyright 2008 Freescale Semiconductor
5 # (C) Copyright Sheldon Instruments, Inc. 2008
7 # SPDX-License-Identifier: GPL-2.0+
10 include $(srctree)/$(src)/config.mk
12 nandobj := $(objtree)/nand_spl/
14 LDSCRIPT= $(srctree)/nand_spl/board/$(BOARDDIR)/u-boot.lds
15 LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
16 $(LDFLAGS) $(LDFLAGS_FINAL)
17 asflags-y += -DCONFIG_NAND_SPL
18 ccflags-y += -DCONFIG_NAND_SPL
20 SOBJS = start.o ticks.o
21 COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o spl_minimal.o \
24 OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
25 __OBJS := $(SOBJS) $(COBJS)
26 LNDIR := $(nandobj)board/$(BOARDDIR)
30 all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
32 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
33 $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@
35 $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
36 $(OBJCOPY) $(OBJCOPYFLAGS) -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 -o $@
42 $(nandobj)u-boot.lds: $(LDSCRIPT)
43 $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
45 # create symbolic links for common files
49 ln -s $(srctree)/arch/powerpc/cpu/mpc83xx/start.S $@
51 $(obj)/nand_boot_fsl_elbc.c:
53 ln -s $(srctree)/nand_spl/nand_boot_fsl_elbc.c $@
57 ln -s $(srctree)/board/$(BOARDDIR)/sdram.c $@
61 ln -s $(srctree)/board/$(BOARDDIR)/$(BOARD).c $@
65 ln -s $(srctree)/drivers/serial/ns16550.c $@
69 ln -s $(srctree)/arch/powerpc/cpu/mpc83xx/spl_minimal.c $@
73 ln -s $(srctree)/arch/powerpc/lib/cache.c $@
77 ln -s $(srctree)/arch/powerpc/lib/time.c $@
81 ln -s $(srctree)/arch/powerpc/lib/ticks.S $@