3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
5 # Copyright 2009-2011 Freescale Semiconductor, Inc.
7 # SPDX-License-Identifier: GPL-2.0+
10 CONFIG_SYS_TEXT_BASE_SPL := 0xfff00000
13 nandobj := $(OBJTREE)/nand_spl/
15 LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
16 LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
17 $(LDFLAGS) $(LDFLAGS_FINAL)
18 AFLAGS += -DCONFIG_NAND_SPL
19 CFLAGS += -DCONFIG_NAND_SPL
21 SOBJS = start.o resetvec.o
22 COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
23 nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
25 SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
26 OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
27 __OBJS := $(SOBJS) $(COBJS)
28 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) ${OBJCFLAGS} --pad-to=$(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-nand_spl.lds
39 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
40 -Map $(nandobj)u-boot-spl.map -o $@
42 $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
43 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
44 -ansi -D__ASSEMBLY__ -P - <$< >$@
46 # create symbolic links for common files
50 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $@
52 $(obj)/cpu_init_early.c:
54 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $@
58 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/spl_minimal.c $@
62 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc8xxx/law.c $@
66 ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $@
68 $(obj)/nand_boot_fsl_elbc.c:
70 ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $@
74 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $@
78 ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $@
82 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/fixed_ivor.S $@
84 $(obj)/start.S: $(obj)/fixed_ivor.S
86 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/start.S $@
90 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/tlb.c $@
94 ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $@