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1 | # |
2 | # (C) Copyright 2007 | |
3 | # Stefan Roese, DENX Software Engineering, sr@denx.de. | |
4 | # | |
5 | # Copyright 2009 Freescale Semiconductor, Inc. | |
6 | # | |
7 | # See file CREDITS for list of people who contributed to this | |
8 | # project. | |
9 | # | |
10 | # This program is free software; you can redistribute it and/or | |
11 | # modify it under the terms of the GNU General Public License as | |
12 | # published by the Free Software Foundation; either version 2 of | |
13 | # the License, or (at your option) any later version. | |
14 | # | |
15 | # This program is distributed in the hope that it will be useful, | |
16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | # GNU General Public License for more details. | |
19 | # | |
20 | # You should have received a copy of the GNU General Public License | |
21 | # along with this program; if not, write to the Free Software | |
22 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
23 | # MA 02111-1307 USA | |
24 | # | |
25 | ||
26 | NAND_SPL := y | |
96196a1f | 27 | CONFIG_SYS_TEXT_BASE_SPL := 0xfff00000 |
674ef7bd LY |
28 | PAD_TO := 0xfff01000 |
29 | ||
30 | include $(TOPDIR)/config.mk | |
31 | ||
03b7004d | 32 | LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds |
6dc1eceb HW |
33 | LDFLAGS := -T $(LDSCRIPT) -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) $(LDFLAGS) \ |
34 | $(LDFLAGS_FINAL) | |
674ef7bd LY |
35 | AFLAGS += -DCONFIG_NAND_SPL |
36 | CFLAGS += -DCONFIG_NAND_SPL | |
37 | ||
38 | SOBJS = start.o resetvec.o | |
39 | COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \ | |
40 | nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o | |
41 | ||
42 | SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c)) | |
43 | OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) | |
44 | __OBJS := $(SOBJS) $(COBJS) | |
45 | LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR) | |
46 | ||
47 | nandobj := $(OBJTREE)/nand_spl/ | |
48 | ||
49 | ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin | |
50 | ||
51 | all: $(obj).depend $(ALL) | |
52 | ||
53 | $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl | |
54 | $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@ | |
55 | ||
56 | $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl | |
57 | $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ | |
58 | ||
59 | $(nandobj)u-boot-spl: $(OBJS) | |
60 | cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \ | |
61 | -Map $(nandobj)u-boot-spl.map \ | |
62 | -o $(nandobj)u-boot-spl | |
63 | ||
64 | # create symbolic links for common files | |
65 | ||
66 | $(obj)cache.c: | |
67 | @rm -f $(obj)cache.c | |
a47a12be | 68 | ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c |
674ef7bd LY |
69 | |
70 | $(obj)cpu_init_early.c: | |
71 | @rm -f $(obj)cpu_init_early.c | |
a47a12be | 72 | ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $(obj)cpu_init_early.c |
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73 | |
74 | $(obj)cpu_init_nand.c: | |
75 | @rm -f $(obj)cpu_init_nand.c | |
a47a12be | 76 | ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c $(obj)cpu_init_nand.c |
674ef7bd LY |
77 | |
78 | $(obj)fsl_law.c: | |
79 | @rm -f $(obj)fsl_law.c | |
80 | ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c | |
81 | ||
82 | $(obj)law.c: | |
83 | @rm -f $(obj)law.c | |
84 | ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c | |
85 | ||
86 | $(obj)nand_boot_fsl_elbc.c: | |
87 | @rm -f $(obj)nand_boot_fsl_elbc.c | |
88 | ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \ | |
89 | $(obj)nand_boot_fsl_elbc.c | |
90 | ||
91 | $(obj)ns16550.c: | |
92 | @rm -f $(obj)ns16550.c | |
93 | ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c | |
94 | ||
95 | $(obj)resetvec.S: | |
96 | @rm -f $(obj)resetvec.S | |
03b7004d | 97 | ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S |
674ef7bd LY |
98 | |
99 | $(obj)fixed_ivor.S: | |
100 | @rm -f $(obj)fixed_ivor.S | |
a47a12be | 101 | ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/fixed_ivor.S $(obj)fixed_ivor.S |
674ef7bd LY |
102 | |
103 | $(obj)start.S: $(obj)fixed_ivor.S | |
104 | @rm -f $(obj)start.S | |
a47a12be | 105 | ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/start.S $(obj)start.S |
674ef7bd LY |
106 | |
107 | $(obj)tlb.c: | |
108 | @rm -f $(obj)tlb.c | |
a47a12be | 109 | ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/tlb.c $(obj)tlb.c |
674ef7bd LY |
110 | |
111 | $(obj)tlb_table.c: | |
112 | @rm -f $(obj)tlb_table.c | |
113 | ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c | |
114 | ||
115 | ifneq ($(OBJTREE), $(SRCTREE)) | |
116 | $(obj)nand_boot.c: | |
117 | @rm -f $(obj)nand_boot.c | |
118 | ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c | |
119 | endif | |
120 | ||
121 | ######################################################################### | |
122 | ||
123 | $(obj)%.o: $(obj)%.S | |
124 | $(CC) $(AFLAGS) -c -o $@ $< | |
125 | ||
126 | $(obj)%.o: $(obj)%.c | |
127 | $(CC) $(CFLAGS) -c -o $@ $< | |
128 | ||
129 | # defines $(obj).depend target | |
130 | include $(SRCTREE)/rules.mk | |
131 | ||
132 | sinclude $(obj).depend | |
133 | ||
134 | ######################################################################### |