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
$(LDSCRIPT
) -Ttext
$(TEXT_BASE
)
29 AFLAGS
+= -DCONFIG_NAND_SPL
30 CFLAGS
+= -DCONFIG_NAND_SPL
32 SOBJS
= start.o usb_boot.o
33 COBJS
= nand_boot_jz4740.o cpu.o jz4740.o jz_serial.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
43 all: $(obj
).depend
$(ALL
)
45 $(nandobj
)u-boot-spl-16k.bin
: $(nandobj
)u-boot-spl.bin
46 dd bs
=1024 count
=8 if
=/dev
/zero of
=$(nandobj
)junk1
47 cat
$< $(nandobj
)junk1
> $(nandobj
)junk2
48 dd bs
=1024 count
=8 if
=$(nandobj
)junk2 of
=$(nandobj
)junk3
49 cat
$(nandobj
)junk3
$(nandobj
)junk3
> $(nandobj
)junk4
50 dd bs
=1024 count
=256 if
=/dev
/zero of
=$(nandobj
)junk5
51 cat
$(nandobj
)junk4
$(nandobj
)junk5
> $(nandobj
)junk6
52 dd bs
=1024 count
=256 if
=$(nandobj
)junk6 of
=$@
55 $(nandobj
)u-boot-spl.bin
: $(nandobj
)u-boot-spl
56 $(OBJCOPY
) ${OBJCFLAGS} -O binary
$< $@
58 $(nandobj
)u-boot-spl
: $(OBJS
)
59 cd
$(LNDIR
) && $(LD
) $(LDFLAGS
) $$UNDEF_SYM $(__OBJS
) \
60 -Map
$(nandobj
)u-boot-spl.map \
61 -o
$(nandobj
)u-boot-spl
63 # create symbolic links for common files
68 ln
-s
$(SRCTREE
)/cpu
/mips
/start.S
$(obj
)start.S
71 @
rm -f
$(obj
)usb_boot.S
72 ln
-s
$(SRCTREE
)/cpu
/mips
/usb_boot.S
$(obj
)usb_boot.S
76 ln
-s
$(SRCTREE
)/cpu
/mips
/cpu.c
$(obj
)cpu.c
80 ln
-s
$(SRCTREE
)/cpu
/mips
/jz4740.c
$(obj
)jz4740.c
83 @
rm -f
$(obj
)jz_serial.c
84 ln
-s
$(SRCTREE
)/cpu
/mips
/jz_serial.c
$(obj
)jz_serial.c
86 # from nand_spl directory
87 $(obj
)nand_boot_jz4740.c
:
88 @
rm -f
$(obj
)nand_boot_jz4740.c
89 ln
-s
$(SRCTREE
)/nand_spl
/nand_boot_jz4740.c
$(obj
)nand_boot_jz4740.c
91 #########################################################################
94 $(CC
) $(AFLAGS
) -c
-o
$@
$<
97 $(CC
) $(CFLAGS
) -c
-o
$@
$<
99 # defines $(obj).depend target
100 include $(SRCTREE
)/rules.mk
102 sinclude
$(obj
).depend
104 #########################################################################