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5bb907a4 RM |
1 | # |
2 | # (C) Copyright 2007 | |
3 | # Stefan Roese, DENX Software Engineering, sr@denx.de. | |
4 | # (C) Copyright 2008 Freescale Semiconductor | |
5 | # (C) Copyright Sheldon Instruments, Inc. 2008 | |
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 | |
27 | TEXT_BASE := 0xfff00000 | |
28 | ||
29 | include $(TOPDIR)/config.mk | |
30 | ||
31 | LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds | |
32 | LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS) | |
33 | AFLAGS += -DCONFIG_NAND_SPL | |
34 | CFLAGS += -DCONFIG_NAND_SPL | |
35 | ||
36 | SOBJS = start.o ticks.o | |
37 | COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o nand_init.o time.o | |
38 | ||
39 | SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c)) | |
40 | OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) | |
41 | __OBJS := $(SOBJS) $(COBJS) | |
42 | LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR) | |
43 | ||
44 | nandobj := $(OBJTREE)/nand_spl/ | |
45 | ||
46 | ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin | |
47 | ||
48 | all: $(obj).depend $(ALL) | |
49 | ||
50 | $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl | |
51 | $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@ | |
52 | ||
53 | $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl | |
54 | $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ | |
55 | ||
56 | $(nandobj)u-boot-spl: $(OBJS) | |
57 | cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \ | |
58 | -Map $(nandobj)u-boot-spl.map \ | |
59 | -o $(nandobj)u-boot-spl | |
60 | ||
61 | # create symbolic links for common files | |
62 | ||
63 | $(obj)start.S: | |
64 | ln -sf $(SRCTREE)/cpu/mpc83xx/start.S $< | |
65 | ||
66 | $(obj)nand_boot_fsl_elbc.c: | |
67 | ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $< | |
68 | ||
69 | $(obj)sdram.c: | |
70 | ln -sf $(SRCTREE)/board/$(BOARDDIR)/sdram.c $< | |
71 | ||
72 | $(obj)$(BOARD).c: | |
73 | ln -sf $(SRCTREE)/board/$(BOARDDIR)/$(BOARD).c $< | |
74 | ||
75 | $(obj)ns16550.c: | |
76 | ln -sf $(SRCTREE)/drivers/serial/ns16550.c $< | |
77 | ||
78 | $(obj)nand_init.c: | |
79 | ln -sf $(SRCTREE)/cpu/mpc83xx/nand_init.c $< | |
80 | ||
81 | $(obj)time.c: | |
82 | ln -sf $(SRCTREE)/lib_ppc/time.c $< | |
83 | ||
84 | $(obj)ticks.S: | |
85 | ln -sf $(SRCTREE)/lib_ppc/ticks.S $< | |
86 | ||
87 | ######################################################################### | |
88 | ||
89 | $(obj)%.o: $(obj)%.S | |
90 | $(CC) $(AFLAGS) -c -o $@ $< | |
91 | ||
92 | $(obj)%.o: $(obj)%.c | |
93 | $(CC) $(CFLAGS) -c -o $@ $< | |
94 | ||
95 | # defines $(obj).depend target | |
96 | include $(SRCTREE)/rules.mk | |
97 | ||
98 | sinclude $(obj).depend | |
99 | ||
100 | ######################################################################### |