3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
5 # Copyright 2009-2011 Freescale Semiconductor, Inc.
7 # SPDX-License-Identifier: GPL-2.0+
11 CONFIG_SYS_TEXT_BASE_SPL := 0xfff00000
14 include $(TOPDIR)/config.mk
16 nandobj := $(OBJTREE)/nand_spl/
18 LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
19 LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
20 $(LDFLAGS) $(LDFLAGS_FINAL)
21 AFLAGS += -DCONFIG_NAND_SPL
22 CFLAGS += -DCONFIG_NAND_SPL
24 SOBJS = start.o resetvec.o
25 COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
26 nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
28 SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
29 OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
30 __OBJS := $(SOBJS) $(COBJS)
31 LNDIR := $(nandobj)board/$(BOARDDIR)
33 all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
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-nand_spl.lds
42 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
43 -Map $(nandobj)u-boot-spl.map -o $@
45 $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
46 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
47 -ansi -D__ASSEMBLY__ -P - <$< >$@
49 # create symbolic links for common files
53 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $@
55 $(obj)cpu_init_early.c:
57 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $@
61 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/spl_minimal.c $@
65 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc8xxx/law.c $@
69 ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $@
71 $(obj)nand_boot_fsl_elbc.c:
73 ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $@
77 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $@
81 ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $@
85 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/fixed_ivor.S $@
87 $(obj)start.S: $(obj)fixed_ivor.S
89 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/start.S $@
93 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/tlb.c $@
97 ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $@
99 ifneq ($(OBJTREE), $(SRCTREE))
102 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $@
105 #########################################################################
108 $(CC) $(AFLAGS) -c -o $@ $<
111 $(CC) $(CFLAGS) -c -o $@ $<
113 # defines $(obj).depend target
114 include $(SRCTREE)/rules.mk
116 sinclude $(obj).depend
118 #########################################################################