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Stefan Roese42743512007-06-01 15:27:11 +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
Wolfgang Denk0708bc62010-10-07 21:51:12 +020028LDFLAGS = -Bstatic -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(PLATFORM_LDFLAGS)
Stefan Roese42743512007-06-01 15:27:11 +020029AFLAGS += -DCONFIG_NAND_SPL
30CFLAGS += -DCONFIG_NAND_SPL
31
32SOBJS = start.o init.o resetvec.o
33COBJS = nand_boot.o nand_ecc.o ndfc.o sdram.o
34
35SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
36OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
37__OBJS := $(SOBJS) $(COBJS)
38LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
39
40nandobj := $(OBJTREE)/nand_spl/
41
42ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
43
44all: $(obj).depend $(ALL)
45
46$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
47 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
48
49$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
50 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
51
Wolfgang Denk18d46c02009-08-17 14:00:53 +020052$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
Kenneth Johanssonb4c61c72008-05-29 16:32:33 +020053 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
Stefan Roese42743512007-06-01 15:27:11 +020054 -Map $(nandobj)u-boot-spl.map \
55 -o $(nandobj)u-boot-spl
56
Wolfgang Denk18d46c02009-08-17 14:00:53 +020057$(nandobj)u-boot.lds: $(LDSCRIPT)
58 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
59
Stefan Roese42743512007-06-01 15:27:11 +020060# create symbolic links for common files
61
62# from cpu directory
63$(obj)ndfc.c:
64 @rm -f $(obj)ndfc.c
Stefan Roese913fd052009-07-16 15:12:48 +020065 ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $(obj)ndfc.c
Stefan Roese42743512007-06-01 15:27:11 +020066
67$(obj)resetvec.S:
68 @rm -f $(obj)resetvec.S
Stefan Roese88fbf932010-04-15 16:07:28 +020069 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
Stefan Roese42743512007-06-01 15:27:11 +020070
71$(obj)start.S:
72 @rm -f $(obj)start.S
Stefan Roese88fbf932010-04-15 16:07:28 +020073 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $(obj)start.S
Stefan Roese42743512007-06-01 15:27:11 +020074
75# from board directory
76$(obj)init.S:
77 @rm -f $(obj)init.S
78 ln -s $(SRCTREE)/board/amcc/bamboo/init.S $(obj)init.S
79
80# from nand_spl directory
81$(obj)nand_boot.c:
82 @rm -f $(obj)nand_boot.c
83 ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c
84
Marcel Ziswileraea68562007-12-30 03:30:46 +010085# from drivers/mtd/nand directory
Stefan Roese42743512007-06-01 15:27:11 +020086$(obj)nand_ecc.c:
87 @rm -f $(obj)nand_ecc.c
Jean-Christophe PLAGNIOL-VILLARD82ca9742007-11-24 21:26:56 +010088 ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c
Stefan Roese42743512007-06-01 15:27:11 +020089
Grzegorz Bernackia3813092007-09-11 12:57:52 +020090ifneq ($(OBJTREE), $(SRCTREE))
91$(obj)sdram.c:
92 @rm -f $(obj)sdram.c
93 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/sdram.c $(obj)sdram.c
94endif
95
Stefan Roese42743512007-06-01 15:27:11 +020096#########################################################################
97
98$(obj)%.o: $(obj)%.S
99 $(CC) $(AFLAGS) -c -o $@ $<
100
101$(obj)%.o: $(obj)%.c
102 $(CC) $(CFLAGS) -c -o $@ $<
103
104# defines $(obj).depend target
105include $(SRCTREE)/rules.mk
106
107sinclude $(obj).depend
108
109#########################################################################