blob: ae9eb2a94d3ce0ecd6f08e41cbd2b51e059a9e18 [file] [log] [blame]
Guennadi Liakhovetskib2d42742008-08-31 00:39:47 +02001#
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
27CONFIG_NAND_SPL = y
28
29include $(TOPDIR)/config.mk
30include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
31
32LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
33LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
34AFLAGS += -DCONFIG_NAND_SPL
35CFLAGS += -DCONFIG_NAND_SPL
36
37SOBJS = start.o cpu_init.o lowlevel_init.o
38COBJS = nand_boot.o nand_ecc.o s3c64xx.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)
58 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
59 -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)start.S:
66 @rm -f $@
67 @ln -s $(TOPDIR)/cpu/arm1176/start.S $@
68
69# from SoC directory
70$(obj)cpu_init.S:
71 @rm -f $@
72 @ln -s $(TOPDIR)/cpu/arm1176/s3c64xx/cpu_init.S $@
73
74# from board directory
75$(obj)lowlevel_init.S:
76 @rm -f $@
77 @ln -s $(TOPDIR)/board/samsung/smdk6400/lowlevel_init.S $@
78
79# from nand_spl directory
80$(obj)nand_boot.c:
81 @rm -f $@
82 @ln -s $(TOPDIR)/nand_spl/nand_boot.c $@
83
84# from drivers/mtd/nand directory
85$(obj)nand_ecc.c:
86 @rm -f $@
87 @ln -s $(TOPDIR)/drivers/mtd/nand/nand_ecc.c $@
88
89$(obj)s3c64xx.c:
90 @rm -f $@
91 @ln -s $(TOPDIR)/drivers/mtd/nand/s3c64xx.c $@
92
93#########################################################################
94
95$(obj)%.o: $(obj)%.S
96 $(CC) $(AFLAGS) -c -o $@ $<
97
98$(obj)%.o: $(obj)%.c
99 $(CC) $(CFLAGS) -c -o $@ $<
100
101# defines $(obj).depend target
102include $(SRCTREE)/rules.mk
103
104sinclude $(obj).depend
105
106#########################################################################