2 # Copyright 2010-2011 Freescale Semiconductor, Inc.
4 # SPDX-License-Identifier: GPL-2.0+
9 nandobj := $(OBJTREE)/nand_spl/
11 LDSCRIPT= $(srctree)/$(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 asflags-y += -DCONFIG_NAND_SPL
15 ccflags-y += -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 OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
22 __OBJS := $(SOBJS) $(COBJS)
23 LNDIR := $(nandobj)board/$(BOARDDIR)
27 all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
29 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
30 $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@
32 $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
33 $(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@
35 $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
36 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
37 -Map $(nandobj)u-boot-spl.map -o $@
39 $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
40 $(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
41 -ansi -D__ASSEMBLY__ -P - <$< >$@
43 # create symbolic links for common files
47 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $@
49 $(obj)/cpu_init_early.c:
51 ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $@
55 ln -sf $(SRCTREE)/$(CPUDIR)/spl_minimal.c $@
59 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc8xxx/law.c $@
63 ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $@
65 $(obj)/nand_boot_fsl_elbc.c:
67 ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $@
71 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $@
75 ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $@
79 ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $@
81 $(obj)/start.S: $(obj)/fixed_ivor.S
83 ln -sf $(SRCTREE)/$(CPUDIR)/start.S $@
87 ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $@
91 ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $@