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Stefan Roese0b86db72008-03-03 17:27:02 +01001#
2# (C) Copyright 2008
3# Stefan Roese, DENX Software Engineering, sr@denx.de.
4#
5# See file CREDITS for list of people who contributed to this
6# project.
7#
8# This program is free software; you can redistribute it and/or
9# modify it under the terms of the GNU General Public License as
10# published by the Free Software Foundation; either version 2 of
11# the License, or (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the GNU General Public License
19# along with this program; if not, write to the Free Software
20# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21# MA 02111-1307 USA
22#
23
24include $(TOPDIR)/config.mk
25include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
26
27LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
28LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
29AFLAGS += -DCONFIG_NAND_SPL
30CFLAGS += -DCONFIG_NAND_SPL
31
32SOBJS := start.o
Stefan Roese46fdeb12008-05-14 10:32:32 +020033SOBJS += init.o
Stefan Roese0b86db72008-03-03 17:27:02 +010034SOBJS += resetvec.o
35COBJS := ddr2_fixed.o
36COBJS += nand_boot.o
37COBJS += nand_ecc.o
38COBJS += ndfc.o
39
40SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
41OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
42__OBJS := $(SOBJS) $(COBJS)
43LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
44
45nandobj := $(OBJTREE)/nand_spl/
46
47ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
48
49all: $(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 $< $@
56
57$(nandobj)u-boot-spl: $(OBJS)
Kenneth Johanssonb4c61c72008-05-29 16:32:33 +020058 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
Stefan Roese0b86db72008-03-03 17:27:02 +010059 -Map $(nandobj)u-boot-spl.map \
60 -o $(nandobj)u-boot-spl
61
62# create symbolic links for common files
63
64# from cpu directory
65$(obj)ndfc.c:
66 @rm -f $(obj)ndfc.c
Stefan Roese913fd052009-07-16 15:12:48 +020067 ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $(obj)ndfc.c
Stefan Roese0b86db72008-03-03 17:27:02 +010068
69$(obj)resetvec.S:
70 @rm -f $(obj)resetvec.S
71 ln -s $(SRCTREE)/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
72
73$(obj)start.S:
74 @rm -f $(obj)start.S
75 ln -s $(SRCTREE)/cpu/ppc4xx/start.S $(obj)start.S
76
77# from board directory
78$(obj)init.S:
79 @rm -f $(obj)init.S
80 ln -s $(SRCTREE)/board/amcc/canyonlands/init.S $(obj)init.S
81
82# from nand_spl directory
83$(obj)nand_boot.c:
84 @rm -f $(obj)nand_boot.c
85 ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c
86
87# from drivers/mtd/nand directory
88$(obj)nand_ecc.c:
89 @rm -f $(obj)nand_ecc.c
90 ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c
91
Stefan Roese46fdeb12008-05-14 10:32:32 +020092ifneq ($(OBJTREE), $(SRCTREE))
93$(obj)ddr2_fixed.c:
94 @rm -f $(obj)ddr2_fixed.c
95 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/ddr2_fixed.c $(obj)ddr2_fixed.c
96endif
97
Stefan Roese0b86db72008-03-03 17:27:02 +010098#########################################################################
99
100$(obj)%.o: $(obj)%.S
101 $(CC) $(AFLAGS) -c -o $@ $<
102
103$(obj)%.o: $(obj)%.c
104 $(CC) $(CFLAGS) -c -o $@ $<
105
106# defines $(obj).depend target
107include $(SRCTREE)/rules.mk
108
109sinclude $(obj).depend
110
111#########################################################################