3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
5 # See file CREDITS for list of people who contributed to this
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.
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.
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,
24 include $(TOPDIR
)/config.mk
25 include $(TOPDIR
)/nand_spl
/board
/$(BOARDDIR
)/config.mk
27 LDSCRIPT
= $(TOPDIR
)/nand_spl
/board
/$(BOARDDIR
)/u-boot.lds
28 LDFLAGS
= -Bstatic
-T
$(nandobj
)u-boot.lds
-Ttext
$(CONFIG_SYS_TEXT_BASE
) $(PLATFORM_LDFLAGS
)
29 AFLAGS
+= -DCONFIG_NAND_SPL
30 CFLAGS
+= -DCONFIG_NAND_SPL
32 SOBJS
= start.o resetvec.o cache.o
33 COBJS
= 44x_spd_ddr2.o nand_boot.o nand_ecc.o ndfc.o
35 SRCS
:= $(addprefix $(obj
),$(SOBJS
:.o
=.S
) $(COBJS
:.o
=.c
))
36 OBJS
:= $(addprefix $(obj
),$(SOBJS
) $(COBJS
))
37 __OBJS
:= $(SOBJS
) $(COBJS
)
38 LNDIR
:= $(OBJTREE
)/nand_spl
/board
/$(BOARDDIR
)
40 nandobj
:= $(OBJTREE
)/nand_spl
/
42 ALL
= $(nandobj
)u-boot-spl
$(nandobj
)u-boot-spl.bin
$(nandobj
)u-boot-spl-16k.bin
44 all: $(obj
).depend
$(ALL
)
46 $(nandobj
)u-boot-spl-16k.bin
: $(nandobj
)u-boot-spl
47 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(PAD_TO
) -O binary
$< $@
49 $(nandobj
)u-boot-spl.bin
: $(nandobj
)u-boot-spl
50 $(OBJCOPY
) ${OBJCFLAGS} -O binary
$< $@
52 $(nandobj
)u-boot-spl
: $(OBJS
) $(nandobj
)u-boot.lds
53 cd
$(LNDIR
) && $(LD
) $(LDFLAGS
) $(__OBJS
) \
54 -Map
$(nandobj
)u-boot-spl.map \
55 -o
$(nandobj
)u-boot-spl
57 $(nandobj
)u-boot.lds
: $(LDSCRIPT
)
58 $(CPP
) $(CPPFLAGS
) $(LDPPFLAGS
) -ansi
-D__ASSEMBLY__
-P
- <$^
>$@
60 # create symbolic links for common files
63 $(obj
)44x_spd_ddr2.c
: $(obj
)ecc.h
64 @
rm -f
$(obj
)44x_spd_ddr2.c
65 ln
-s
$(SRCTREE
)/arch
/powerpc
/cpu
/ppc4xx
/44x_spd_ddr2.c
$(obj
)44x_spd_ddr2.c
69 ln
-s
$(SRCTREE
)/arch
/powerpc
/cpu
/ppc4xx
/cache.S
$(obj
)cache.S
73 ln
-s
$(SRCTREE
)/arch
/powerpc
/cpu
/ppc4xx
/ecc.h
$(obj
)ecc.h
77 ln
-s
$(SRCTREE
)/drivers
/mtd
/nand
/ndfc.c
$(obj
)ndfc.c
80 @
rm -f
$(obj
)resetvec.S
81 ln
-s
$(SRCTREE
)/arch
/powerpc
/cpu
/ppc4xx
/resetvec.S
$(obj
)resetvec.S
85 ln
-s
$(SRCTREE
)/arch
/powerpc
/cpu
/ppc4xx
/start.S
$(obj
)start.S
87 # from nand_spl directory
89 @
rm -f
$(obj
)nand_boot.c
90 ln
-s
$(SRCTREE
)/nand_spl
/nand_boot.c
$(obj
)nand_boot.c
92 # from drivers/nand directory
94 @
rm -f
$(obj
)nand_ecc.c
95 ln
-s
$(SRCTREE
)/drivers
/mtd
/nand
/nand_ecc.c
$(obj
)nand_ecc.c
97 #########################################################################
100 $(CC
) $(AFLAGS
) -c
-o
$@
$<
103 $(CC
) $(CFLAGS
) -c
-o
$@
$<
105 # defines $(obj).depend target
106 include $(SRCTREE
)/rules.mk
108 sinclude
$(obj
).depend
110 #########################################################################