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Stefan Roese23d8d342007-06-06 11:42:13 +02001#
2# (C) Copyright 2007
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
Haiying Wang39358732011-02-22 16:38:05 -050028LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
29 $(LDFLAGS_FINAL)
Stefan Roese23d8d342007-06-06 11:42:13 +020030AFLAGS += -DCONFIG_NAND_SPL
31CFLAGS += -DCONFIG_NAND_SPL
32
Stefan Roese41d11a82007-10-31 20:58:34 +010033SOBJS = start.o resetvec.o cache.o
Stefan Roese80d99a42007-06-19 16:42:31 +020034COBJS = gpio.o nand_boot.o nand_ecc.o memory.o ndfc.o pll.o
Stefan Roese23d8d342007-06-06 11:42:13 +020035
36SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
37OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
38__OBJS := $(SOBJS) $(COBJS)
39LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
40
41nandobj := $(OBJTREE)/nand_spl/
42
Stefan Roese80d99a42007-06-19 16:42:31 +020043ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin \
44 $(nandobj)System.map
Stefan Roese23d8d342007-06-06 11:42:13 +020045
46all: $(obj).depend $(ALL)
47
48$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
49 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
50
51$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
52 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
53
Wolfgang Denk18d46c02009-08-17 14:00:53 +020054$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
Scott Wood9d6b2272010-12-10 15:13:39 -060055 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
Stefan Roese23d8d342007-06-06 11:42:13 +020056 -Map $(nandobj)u-boot-spl.map \
57 -o $(nandobj)u-boot-spl
58
Stefan Roese80d99a42007-06-19 16:42:31 +020059$(nandobj)System.map: $(nandobj)u-boot-spl
60 @$(NM) $< | \
61 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
62 sort > $(nandobj)System.map
63
Wolfgang Denk18d46c02009-08-17 14:00:53 +020064$(nandobj)u-boot.lds: $(LDSCRIPT)
65 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
66
Stefan Roese23d8d342007-06-06 11:42:13 +020067# create symbolic links for common files
68
69# from cpu directory
Stefan Roese41d11a82007-10-31 20:58:34 +010070$(obj)cache.S:
71 @rm -f $(obj)cache.S
Stefan Roese88fbf932010-04-15 16:07:28 +020072 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/cache.S $(obj)cache.S
Stefan Roese41d11a82007-10-31 20:58:34 +010073
Stefan Roese23d8d342007-06-06 11:42:13 +020074$(obj)gpio.c:
75 @rm -f $(obj)gpio.c
Stefan Roese88fbf932010-04-15 16:07:28 +020076 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/gpio.c $(obj)gpio.c
Stefan Roese23d8d342007-06-06 11:42:13 +020077
78$(obj)ndfc.c:
79 @rm -f $(obj)ndfc.c
Stefan Roese913fd052009-07-16 15:12:48 +020080 ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $(obj)ndfc.c
Stefan Roese23d8d342007-06-06 11:42:13 +020081
82$(obj)resetvec.S:
83 @rm -f $(obj)resetvec.S
Stefan Roese88fbf932010-04-15 16:07:28 +020084 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
Stefan Roese23d8d342007-06-06 11:42:13 +020085
86$(obj)start.S:
87 @rm -f $(obj)start.S
Stefan Roese88fbf932010-04-15 16:07:28 +020088 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $(obj)start.S
Stefan Roese23d8d342007-06-06 11:42:13 +020089
90# from board directory
91$(obj)memory.c:
92 @rm -f $(obj)memory.c
93 ln -s $(SRCTREE)/board/amcc/acadia/memory.c $(obj)memory.c
94
Stefan Roese80d99a42007-06-19 16:42:31 +020095$(obj)pll.c:
96 @rm -f $(obj)pll.c
97 ln -s $(SRCTREE)/board/amcc/acadia/pll.c $(obj)pll.c
98
Stefan Roese23d8d342007-06-06 11:42:13 +020099# from nand_spl directory
100$(obj)nand_boot.c:
101 @rm -f $(obj)nand_boot.c
102 ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c
103
Marcel Ziswileraea68562007-12-30 03:30:46 +0100104# from drivers/mtd/nand directory
Stefan Roese23d8d342007-06-06 11:42:13 +0200105$(obj)nand_ecc.c:
106 @rm -f $(obj)nand_ecc.c
Jean-Christophe PLAGNIOL-VILLARD82ca9742007-11-24 21:26:56 +0100107 ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c
Stefan Roese23d8d342007-06-06 11:42:13 +0200108
109#########################################################################
110
111$(obj)%.o: $(obj)%.S
112 $(CC) $(AFLAGS) -c -o $@ $<
113
114$(obj)%.o: $(obj)%.c
115 $(CC) $(CFLAGS) -c -o $@ $<
116
117# defines $(obj).depend target
118include $(SRCTREE)/rules.mk
119
120sinclude $(obj).depend
121
122#########################################################################