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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
Wolfgang Denk29547c62011-03-31 16:26:29 -050032nandobj := $(OBJTREE)/nand_spl/
33
Guennadi Liakhovetskib2d42742008-08-31 00:39:47 +020034LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
Haiying Wang39358732011-02-22 16:38:05 -050035LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
Simon Schwarzb672cbf2011-10-31 06:34:45 +000036 $(LDFLAGS_FINAL) -gc-sections
Guennadi Liakhovetskib2d42742008-08-31 00:39:47 +020037AFLAGS += -DCONFIG_NAND_SPL
Simon Schwarzb672cbf2011-10-31 06:34:45 +000038CFLAGS += -DCONFIG_NAND_SPL -ffunction-sections
Guennadi Liakhovetskib2d42742008-08-31 00:39:47 +020039
40SOBJS = start.o cpu_init.o lowlevel_init.o
Simon Schwarzb672cbf2011-10-31 06:34:45 +000041COBJS = nand_boot.o nand_ecc.o s3c64xx.o smdk6400_nand_spl.o nand_base.o
Guennadi Liakhovetskib2d42742008-08-31 00:39:47 +020042
43SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
44OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
45__OBJS := $(SOBJS) $(COBJS)
Wolfgang Denk29547c62011-03-31 16:26:29 -050046LNDIR := $(nandobj)board/$(BOARDDIR)
Guennadi Liakhovetskib2d42742008-08-31 00:39:47 +020047
48ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
49
50all: $(obj).depend $(ALL)
51
52$(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 $< $@
57
Wolfgang Denk18d46c02009-08-17 14:00:53 +020058$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
Guennadi Liakhovetskib2d42742008-08-31 00:39:47 +020059 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
60 -Map $(nandobj)u-boot-spl.map \
61 -o $(nandobj)u-boot-spl
62
Wolfgang Denk18d46c02009-08-17 14:00:53 +020063$(nandobj)u-boot.lds: $(LDSCRIPT)
64 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
65
Guennadi Liakhovetskib2d42742008-08-31 00:39:47 +020066# create symbolic links for common files
67
68# from cpu directory
69$(obj)start.S:
70 @rm -f $@
Peter Tyserf7c67372010-04-12 22:28:11 -050071 @ln -s $(TOPDIR)/arch/arm/cpu/arm1176/start.S $@
Guennadi Liakhovetskib2d42742008-08-31 00:39:47 +020072
73# from SoC directory
74$(obj)cpu_init.S:
75 @rm -f $@
Peter Tyserf7c67372010-04-12 22:28:11 -050076 @ln -s $(TOPDIR)/arch/arm/cpu/arm1176/s3c64xx/cpu_init.S $@
Guennadi Liakhovetskib2d42742008-08-31 00:39:47 +020077
78# from board directory
79$(obj)lowlevel_init.S:
80 @rm -f $@
81 @ln -s $(TOPDIR)/board/samsung/smdk6400/lowlevel_init.S $@
82
83# from nand_spl directory
84$(obj)nand_boot.c:
85 @rm -f $@
86 @ln -s $(TOPDIR)/nand_spl/nand_boot.c $@
87
88# from drivers/mtd/nand directory
89$(obj)nand_ecc.c:
90 @rm -f $@
91 @ln -s $(TOPDIR)/drivers/mtd/nand/nand_ecc.c $@
92
93$(obj)s3c64xx.c:
94 @rm -f $@
95 @ln -s $(TOPDIR)/drivers/mtd/nand/s3c64xx.c $@
96
Sughosh Ganu6f59a4a2010-11-28 20:21:58 -050097$(obj)smdk6400_nand_spl.c:
98 @rm -f $@
99 @ln -s $(TOPDIR)/board/samsung/smdk6400/smdk6400_nand_spl.c $@
100
Simon Schwarzb672cbf2011-10-31 06:34:45 +0000101$(obj)nand_base.c:
102 @rm -f $@
103 @ln -s $(TOPDIR)/drivers/mtd/nand/nand_base.c $@
Guennadi Liakhovetskib2d42742008-08-31 00:39:47 +0200104#########################################################################
105
106$(obj)%.o: $(obj)%.S
107 $(CC) $(AFLAGS) -c -o $@ $<
108
109$(obj)%.o: $(obj)%.c
110 $(CC) $(CFLAGS) -c -o $@ $<
111
112# defines $(obj).depend target
113include $(SRCTREE)/rules.mk
114
115sinclude $(obj).depend
116
117#########################################################################