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 $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
30 all: $(obj).depend $(ALL)
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 \
41 -o $(nandobj)u-boot-spl
43 $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
44 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
45 -ansi -D__ASSEMBLY__ -P - <$< >$@
47 # create symbolic links for common files
51 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
53 $(obj)cpu_init_early.c:
54 @rm -f $(obj)cpu_init_early.c
55 ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $(obj)cpu_init_early.c
58 @rm -f $(obj)spl_minimal.c
59 ln -sf $(SRCTREE)/$(CPUDIR)/spl_minimal.c $(obj)spl_minimal.c
62 @rm -f $(obj)fsl_law.c
63 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc8xxx/law.c $(obj)fsl_law.c
67 ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
69 $(obj)nand_boot_fsl_elbc.c:
70 @rm -f $(obj)nand_boot_fsl_elbc.c
71 ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \
72 $(obj)nand_boot_fsl_elbc.c
75 @rm -f $(obj)ns16550.c
76 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
79 @rm -f $(obj)resetvec.S
80 ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S
83 @rm -f $(obj)fixed_ivor.S
84 ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $(obj)fixed_ivor.S
86 $(obj)start.S: $(obj)fixed_ivor.S
88 ln -sf $(SRCTREE)/$(CPUDIR)/start.S $(obj)start.S
92 ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $(obj)tlb.c
95 @rm -f $(obj)tlb_table.c
96 ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
98 ifneq ($(OBJTREE), $(SRCTREE))
100 @rm -f $(obj)nand_boot.c
101 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
104 #########################################################################
107 $(CC) $(AFLAGS) -c -o $@ $<
110 $(CC) $(CFLAGS) -c -o $@ $<
112 # defines $(obj).depend target
113 include $(SRCTREE)/rules.mk
115 sinclude $(obj).depend
117 #########################################################################