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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 | # | |
6 | # See file CREDITS for list of people who contributed to this | |
7 | # project. | |
8 | # | |
9 | # This program is free software; you can redistribute it and/or | |
10 | # modify it under the terms of the GNU General Public License as | |
11 | # published by the Free Software Foundation; either version 2 of | |
12 | # the License, or (at your option) any later version. | |
13 | # | |
14 | # This program is distributed in the hope that it will be useful, | |
15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | # GNU General Public License for more details. | |
18 | # | |
19 | # You should have received a copy of the GNU General Public License | |
20 | # along with this program; if not, write to the Free Software | |
21 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
22 | # MA 02111-1307 USA | |
23 | # | |
24 | ||
25 | NAND_SPL := y | |
14d0a02a | 26 | CONFIG_SYS_TEXT_BASE := 0xfff00000 |
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27 | PAD_TO := 0xfff04000 |
28 | ||
29 | include $(TOPDIR)/config.mk | |
30 | ||
31 | LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds | |
14d0a02a | 32 | LDFLAGS = -Bstatic -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(PLATFORM_LDFLAGS) |
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33 | AFLAGS += -DCONFIG_NAND_SPL |
34 | CFLAGS += -DCONFIG_NAND_SPL | |
35 | ||
36 | SOBJS = start.o ticks.o | |
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37 | COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o nand_init.o \ |
38 | time.o cache.o | |
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39 | |
40 | SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c)) | |
41 | OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) | |
42 | __OBJS := $(SOBJS) $(COBJS) | |
43 | LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR) | |
44 | ||
45 | nandobj := $(OBJTREE)/nand_spl/ | |
46 | ||
47 | ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin | |
48 | ||
49 | all: $(obj).depend $(ALL) | |
50 | ||
51 | $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl | |
52 | $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@ | |
53 | ||
54 | $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl | |
55 | $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ | |
56 | ||
1aada9cd | 57 | $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds |
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58 | cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \ |
59 | -Map $(nandobj)u-boot-spl.map \ | |
60 | -o $(nandobj)u-boot-spl | |
61 | ||
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62 | $(nandobj)u-boot.lds: $(LDSCRIPT) |
63 | $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ | |
64 | ||
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65 | # create symbolic links for common files |
66 | ||
67 | $(obj)start.S: | |
a47a12be | 68 | ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc83xx/start.S $(obj)start.S |
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69 | |
70 | $(obj)nand_boot_fsl_elbc.c: | |
71 | ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \ | |
72 | $(obj)nand_boot_fsl_elbc.c | |
73 | ||
74 | $(obj)sdram.c: | |
75 | ln -sf $(SRCTREE)/board/$(BOARDDIR)/sdram.c $(obj)sdram.c | |
76 | ||
77 | $(obj)$(BOARD).c: | |
78 | ln -sf $(SRCTREE)/board/$(BOARDDIR)/$(BOARD).c $(obj)$(BOARD).c | |
79 | ||
80 | $(obj)ns16550.c: | |
81 | ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c | |
82 | ||
83 | $(obj)nand_init.c: | |
a47a12be | 84 | ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc83xx/nand_init.c $(obj)nand_init.c |
e4c09508 | 85 | |
c70564e6 | 86 | $(obj)cache.c: |
a47a12be | 87 | ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c |
c70564e6 | 88 | |
e4c09508 | 89 | $(obj)time.c: |
a47a12be | 90 | ln -sf $(SRCTREE)/arch/powerpc/lib/time.c $(obj)time.c |
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91 | |
92 | $(obj)ticks.S: | |
a47a12be | 93 | ln -sf $(SRCTREE)/arch/powerpc/lib/ticks.S $(obj)ticks.S |
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94 | |
95 | ######################################################################### | |
96 | ||
97 | $(obj)%.o: $(obj)%.S | |
98 | $(CC) $(AFLAGS) -c -o $@ $< | |
99 | ||
100 | $(obj)%.o: $(obj)%.c | |
101 | $(CC) $(CFLAGS) -c -o $@ $< | |
102 | ||
103 | # defines $(obj).depend target | |
104 | include $(SRCTREE)/rules.mk | |
105 | ||
106 | sinclude $(obj).depend | |
107 | ||
108 | ######################################################################### |