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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
Wolfgang Denk29547c62011-03-31 16:26:29 -050027nandobj := $(OBJTREE)/nand_spl/
28
Stefan Roese0b86db72008-03-03 17:27:02 +010029LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
Haiying Wang39358732011-02-22 16:38:05 -050030LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
31 $(LDFLAGS_FINAL)
Stefan Roese0b86db72008-03-03 17:27:02 +010032AFLAGS += -DCONFIG_NAND_SPL
33CFLAGS += -DCONFIG_NAND_SPL
34
35SOBJS := start.o
Stefan Roese46fdeb12008-05-14 10:32:32 +020036SOBJS += init.o
Stefan Roese0b86db72008-03-03 17:27:02 +010037SOBJS += resetvec.o
38COBJS := ddr2_fixed.o
39COBJS += nand_boot.o
40COBJS += nand_ecc.o
41COBJS += ndfc.o
42
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)
Stefan Roese0b86db72008-03-03 17:27:02 +010047
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
Scott Wood9d6b2272010-12-10 15:13:39 -060059 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
Stefan Roese0b86db72008-03-03 17:27:02 +010060 -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) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
65
Stefan Roese0b86db72008-03-03 17:27:02 +010066# create symbolic links for common files
67
68# from cpu directory
69$(obj)ndfc.c:
70 @rm -f $(obj)ndfc.c
Stefan Roese913fd052009-07-16 15:12:48 +020071 ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $(obj)ndfc.c
Stefan Roese0b86db72008-03-03 17:27:02 +010072
73$(obj)resetvec.S:
74 @rm -f $(obj)resetvec.S
Stefan Roese88fbf932010-04-15 16:07:28 +020075 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
Stefan Roese0b86db72008-03-03 17:27:02 +010076
77$(obj)start.S:
78 @rm -f $(obj)start.S
Stefan Roese88fbf932010-04-15 16:07:28 +020079 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $(obj)start.S
Stefan Roese0b86db72008-03-03 17:27:02 +010080
81# from board directory
82$(obj)init.S:
83 @rm -f $(obj)init.S
84 ln -s $(SRCTREE)/board/amcc/canyonlands/init.S $(obj)init.S
85
86# from nand_spl directory
87$(obj)nand_boot.c:
88 @rm -f $(obj)nand_boot.c
89 ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c
90
91# from drivers/mtd/nand directory
92$(obj)nand_ecc.c:
93 @rm -f $(obj)nand_ecc.c
94 ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c
95
Stefan Roese46fdeb12008-05-14 10:32:32 +020096ifneq ($(OBJTREE), $(SRCTREE))
97$(obj)ddr2_fixed.c:
98 @rm -f $(obj)ddr2_fixed.c
99 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/ddr2_fixed.c $(obj)ddr2_fixed.c
100endif
101
Stefan Roese0b86db72008-03-03 17:27:02 +0100102#########################################################################
103
104$(obj)%.o: $(obj)%.S
105 $(CC) $(AFLAGS) -c -o $@ $<
106
107$(obj)%.o: $(obj)%.c
108 $(CC) $(CFLAGS) -c -o $@ $<
109
110# defines $(obj).depend target
111include $(SRCTREE)/rules.mk
112
113sinclude $(obj).depend
114
115#########################################################################