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48571ff0 SG |
1 | # |
2 | # (C) Copyright 2006-2007 | |
3 | # Stefan Roese, DENX Software Engineering, sr@denx.de. | |
4 | # | |
5 | # (C) Copyright 2008 | |
6 | # Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de> | |
7 | # | |
8 | # See file CREDITS for list of people who contributed to this | |
9 | # project. | |
10 | # | |
11 | # This program is free software; you can redistribute it and/or | |
12 | # modify it under the terms of the GNU General Public License as | |
13 | # published by the Free Software Foundation; either version 2 of | |
14 | # the License, or (at your option) any later version. | |
15 | # | |
16 | # This program is distributed in the hope that it will be useful, | |
17 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | # GNU General Public License for more details. | |
20 | # | |
21 | # You should have received a copy of the GNU General Public License | |
22 | # along with this program; if not, write to the Free Software | |
23 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
24 | # MA 02111-1307 USA | |
25 | # | |
26 | ||
27 | CONFIG_NAND_SPL = y | |
28 | ||
29 | include $(TOPDIR)/config.mk | |
30 | ||
31 | LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds | |
32 | LDFLAGS = -Bstatic -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(PLATFORM_LDFLAGS) | |
33 | AFLAGS += -DCONFIG_PRELOADER -DCONFIG_NAND_SPL | |
34 | CFLAGS += -DCONFIG_PRELOADER -DCONFIG_NAND_SPL | |
35 | ||
36 | SOBJS = start.o _udivsi3.o _divsi3.o | |
37 | COBJS = cpu.o davinci_nand.o ns16550.o div0.o davinci_pinmux.o psc.o \ | |
6d1c649f | 38 | misc.o hawkboard_nand_spl.o nand_boot.o |
48571ff0 SG |
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 \ | |
48 | $(nandobj)u-boot-spl-16k.bin | |
49 | ||
50 | all: $(ALL) | |
51 | ||
52 | $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl | |
53 | $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@ | |
54 | ||
55 | $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl | |
56 | $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ | |
57 | ||
58 | $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds | |
59 | cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \ | |
60 | -Map $(nandobj)u-boot-spl.map \ | |
61 | -o $(nandobj)u-boot-spl | |
62 | ||
63 | $(nandobj)u-boot.lds: $(LDSCRIPT) | |
64 | $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ | |
65 | ||
66 | # create symbolic links for common files | |
67 | ||
68 | # from board directory | |
69 | $(obj)davinci_pinmux.c: | |
70 | @rm -f $@ | |
71 | @ln -s $(TOPDIR)/board/davinci/common/davinci_pinmux.c $@ | |
72 | ||
73 | # from drivers/mtd/nand directory | |
74 | $(obj)davinci_nand.c: | |
75 | @rm -f $@ | |
76 | @ln -s $(TOPDIR)/drivers/mtd/nand/davinci_nand.c $@ | |
77 | ||
78 | # from nand_spl directory | |
79 | $(obj)nand_boot.c: | |
80 | @rm -f $@ | |
81 | @ln -s $(TOPDIR)/nand_spl/nand_boot.c $@ | |
82 | ||
83 | # from drivers/serial directory | |
84 | $(obj)ns16550.c: | |
85 | @rm -f $@ | |
86 | @ln -sf $(TOPDIR)/drivers/serial/ns16550.c $@ | |
87 | ||
88 | # from cpu directory | |
89 | $(obj)start.S: | |
90 | @rm -f $@ | |
91 | ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/start.S $@ | |
92 | ||
93 | # from lib directory | |
94 | $(obj)_udivsi3.S: | |
95 | @rm -f $@ | |
96 | ln -s $(TOPDIR)/arch/arm/lib/_udivsi3.S $@ | |
97 | ||
98 | # from lib directory | |
99 | $(obj)_divsi3.S: | |
100 | @rm -f $@ | |
101 | ln -s $(TOPDIR)/arch/arm/lib/_divsi3.S $@ | |
102 | ||
103 | # from lib directory | |
104 | $(obj)div0.c: | |
105 | @rm -f $@ | |
106 | ln -s $(TOPDIR)/arch/arm/lib/div0.c $@ | |
107 | ||
108 | # from SoC directory | |
109 | $(obj)cpu.c: | |
110 | @rm -f $@ | |
111 | @ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/davinci/cpu.c $@ | |
112 | ||
113 | # from board directory | |
114 | $(obj)hawkboard_nand_spl.c: | |
115 | @rm -f $@ | |
116 | ln -s $(TOPDIR)/board/davinci/da8xxevm/hawkboard_nand_spl.c $@ | |
117 | ||
118 | # from board directory | |
6d1c649f | 119 | $(obj)misc.c: |
48571ff0 | 120 | @rm -f $@ |
6d1c649f | 121 | ln -s $(TOPDIR)/board/davinci/common/misc.c $@ |
48571ff0 SG |
122 | |
123 | $(obj)psc.c: | |
124 | @rm -f $@ | |
125 | ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/davinci/psc.c $@ | |
126 | ||
127 | ||
128 | ######################################################################### | |
129 | ||
130 | $(obj)%.o: $(obj)%.S | |
131 | $(CC) $(AFLAGS) -c -o $@ $< | |
132 | ||
133 | $(obj)%.o: $(obj)%.c | |
134 | $(CC) $(CFLAGS) -c -o $@ $< | |
135 | ||
136 | # defines $(obj).depend target | |
137 | include $(SRCTREE)/rules.mk | |
138 | ||
139 | sinclude $(obj).depend | |
140 | ||
141 | ######################################################################### |