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1 | # |
2 | # (C) Copyright 2007 | |
3 | # Stefan Roese, DENX Software Engineering, sr@denx.de. | |
4 | # (C) Copyright 2008 Freescale Semiconductor | |
5 | # | |
1a459660 | 6 | # SPDX-License-Identifier: GPL-2.0+ |
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7 | # |
8 | ||
9 | NAND_SPL := y | |
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10 | PAD_TO := 0xfff04000 |
11 | ||
12 | include $(TOPDIR)/config.mk | |
13 | ||
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14 | nandobj := $(OBJTREE)/nand_spl/ |
15 | ||
fe389da6 | 16 | LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds |
6dc1eceb HW |
17 | LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \ |
18 | $(LDFLAGS) $(LDFLAGS_FINAL) | |
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19 | AFLAGS += -DCONFIG_NAND_SPL |
20 | CFLAGS += -DCONFIG_NAND_SPL | |
21 | ||
22 | SOBJS = start.o ticks.o | |
06f60ae3 | 23 | COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o spl_minimal.o \ |
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24 | time.o cache.o |
25 | ||
26 | SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c)) | |
27 | OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) | |
28 | __OBJS := $(SOBJS) $(COBJS) | |
3b258e2e | 29 | LNDIR := $(nandobj)board/$(BOARDDIR) |
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30 | |
31 | ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin | |
32 | ||
33 | all: $(obj).depend $(ALL) | |
34 | ||
35 | $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl | |
36 | $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@ | |
37 | ||
38 | $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl | |
39 | $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ | |
40 | ||
41 | $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds | |
767589a7 | 42 | cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \ |
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43 | -Map $(nandobj)u-boot-spl.map \ |
44 | -o $(nandobj)u-boot-spl | |
45 | ||
46 | $(nandobj)u-boot.lds: $(LDSCRIPT) | |
47 | $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ | |
48 | ||
49 | # create symbolic links for common files | |
50 | ||
51 | $(obj)start.S: | |
a47a12be | 52 | ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc83xx/start.S $(obj)start.S |
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53 | |
54 | $(obj)nand_boot_fsl_elbc.c: | |
55 | ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \ | |
56 | $(obj)nand_boot_fsl_elbc.c | |
57 | ||
58 | $(obj)sdram.c: | |
59 | ln -sf $(SRCTREE)/board/$(BOARDDIR)/sdram.c $(obj)sdram.c | |
60 | ||
61 | $(obj)$(BOARD).c: | |
62 | ln -sf $(SRCTREE)/board/$(BOARDDIR)/$(BOARD).c $(obj)$(BOARD).c | |
63 | ||
64 | $(obj)ns16550.c: | |
65 | ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c | |
66 | ||
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67 | $(obj)spl_minimal.c: |
68 | ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc83xx/spl_minimal.c $(obj)spl_minimal.c | |
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69 | |
70 | $(obj)cache.c: | |
a47a12be | 71 | ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c |
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72 | |
73 | $(obj)time.c: | |
a47a12be | 74 | ln -sf $(SRCTREE)/arch/powerpc/lib/time.c $(obj)time.c |
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75 | |
76 | $(obj)ticks.S: | |
a47a12be | 77 | ln -sf $(SRCTREE)/arch/powerpc/lib/ticks.S $(obj)ticks.S |
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78 | |
79 | ######################################################################### | |
80 | ||
81 | $(obj)%.o: $(obj)%.S | |
82 | $(CC) $(AFLAGS) -c -o $@ $< | |
83 | ||
84 | $(obj)%.o: $(obj)%.c | |
85 | $(CC) $(CFLAGS) -c -o $@ $< | |
86 | ||
87 | # defines $(obj).depend target | |
88 | include $(SRCTREE)/rules.mk | |
89 | ||
90 | sinclude $(obj).depend | |
91 | ||
92 | ######################################################################### |