2 # Copyright 2010-2011 Freescale Semiconductor, Inc.
4 # SPDX-License-Identifier: GPL-2.0+
9 nandobj := $(OBJTREE)/nand_spl/
11 LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
12 LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
13 $(LDFLAGS) $(LDFLAGS_FINAL)
14 AFLAGS += -DCONFIG_NAND_SPL
15 CFLAGS += -DCONFIG_NAND_SPL
17 SOBJS = start.o resetvec.o
18 COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
19 nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
21 SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
22 OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
23 __OBJS := $(SOBJS) $(COBJS)
24 LNDIR := $(nandobj)board/$(BOARDDIR)
26 all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
28 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
29 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
31 $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
32 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
34 $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
35 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
36 -Map $(nandobj)u-boot-spl.map -o $@
38 $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
39 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
40 -ansi -D__ASSEMBLY__ -P - <$< >$@
42 # create symbolic links for common files
46 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $@
48 $(obj)cpu_init_early.c:
50 ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $@
54 ln -sf $(SRCTREE)/$(CPUDIR)/spl_minimal.c $@
58 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc8xxx/law.c $@
62 ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $@
64 $(obj)nand_boot_fsl_elbc.c:
66 ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $@
70 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $@
74 ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $@
78 ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $@
80 $(obj)start.S: $(obj)fixed_ivor.S
82 ln -sf $(SRCTREE)/$(CPUDIR)/start.S $@
86 ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $@
90 ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $@
92 ifneq ($(OBJTREE), $(SRCTREE))
95 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $@
98 #########################################################################
101 $(CC) $(AFLAGS) -c -o $@ $<
104 $(CC) $(CFLAGS) -c -o $@ $<