2 # Copyright 2010-2011 Freescale Semiconductor, Inc.
4 # SPDX-License-Identifier: GPL-2.0+
9 include $(TOPDIR)/config.mk
11 nandobj := $(OBJTREE)/nand_spl/
13 LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
14 LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
15 $(LDFLAGS) $(LDFLAGS_FINAL)
16 AFLAGS += -DCONFIG_NAND_SPL
17 CFLAGS += -DCONFIG_NAND_SPL
19 SOBJS = start.o resetvec.o
20 COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
21 nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
23 SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
24 OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
25 __OBJS := $(SOBJS) $(COBJS)
26 LNDIR := $(nandobj)board/$(BOARDDIR)
28 all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
30 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
31 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
33 $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
34 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
36 $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
37 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
38 -Map $(nandobj)u-boot-spl.map -o $@
40 $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
41 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
42 -ansi -D__ASSEMBLY__ -P - <$< >$@
44 # create symbolic links for common files
48 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $@
50 $(obj)cpu_init_early.c:
52 ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $@
56 ln -sf $(SRCTREE)/$(CPUDIR)/spl_minimal.c $@
60 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc8xxx/law.c $@
64 ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $@
66 $(obj)nand_boot_fsl_elbc.c:
68 ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $@
72 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $@
76 ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $@
80 ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $@
82 $(obj)start.S: $(obj)fixed_ivor.S
84 ln -sf $(SRCTREE)/$(CPUDIR)/start.S $@
88 ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $@
92 ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $@
94 ifneq ($(OBJTREE), $(SRCTREE))
97 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $@
100 #########################################################################
103 $(CC) $(AFLAGS) -c -o $@ $<
106 $(CC) $(CFLAGS) -c -o $@ $<
108 # defines $(obj).depend target
109 include $(SRCTREE)/rules.mk
111 sinclude $(obj).depend
113 #########################################################################