3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
4 # (C) Copyright 2008 Freescale Semiconductor
5 # (C) Copyright Sheldon Instruments, Inc. 2008
7 # See file CREDITS for list of people who contributed to this
10 # This program is free software; you can redistribute it and/or
11 # modify it under the terms of the GNU General Public License as
12 # published by the Free Software Foundation; either version 2 of
13 # the License, or (at your option) any later version.
15 # This program is distributed in the hope that it will be useful,
16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 # GNU General Public License for more details.
20 # You should have received a copy of the GNU General Public License
21 # along with this program; if not, write to the Free Software
22 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 TEXT_BASE
:= 0xfff00000
29 include $(TOPDIR
)/config.mk
31 LDSCRIPT
= $(TOPDIR
)/nand_spl
/board
/$(BOARDDIR
)/u-boot.lds
32 LDFLAGS
= -Bstatic
-T
$(nandobj
)u-boot.lds
-Ttext
$(TEXT_BASE
) $(PLATFORM_LDFLAGS
)
33 AFLAGS
+= -DCONFIG_NAND_SPL
34 CFLAGS
+= -DCONFIG_NAND_SPL
36 SOBJS
= start.o ticks.o
37 COBJS
= nand_boot_fsl_elbc.o
$(BOARD
).o sdram.o ns16550.o nand_init.o \
40 SRCS
:= $(addprefix $(obj
),$(SOBJS
:.o
=.S
) $(COBJS
:.o
=.c
))
41 OBJS
:= $(addprefix $(obj
),$(SOBJS
) $(COBJS
))
42 __OBJS
:= $(SOBJS
) $(COBJS
)
43 LNDIR
:= $(OBJTREE
)/nand_spl
/board
/$(BOARDDIR
)
45 nandobj
:= $(OBJTREE
)/nand_spl
/
47 ALL
= $(nandobj
)u-boot-spl
$(nandobj
)u-boot-spl.bin
$(nandobj
)u-boot-spl-16k.bin
49 all: $(obj
).depend
$(ALL
)
51 $(nandobj
)u-boot-spl-16k.bin
: $(nandobj
)u-boot-spl
52 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(PAD_TO
) -O binary
$< $@
54 $(nandobj
)u-boot-spl.bin
: $(nandobj
)u-boot-spl
55 $(OBJCOPY
) ${OBJCFLAGS} -O binary
$< $@
57 $(nandobj
)u-boot-spl
: $(OBJS
) $(nandobj
)u-boot.lds
58 cd
$(LNDIR
) && $(LD
) $(LDFLAGS
) $(__OBJS
) \
59 -Map
$(nandobj
)u-boot-spl.map \
60 -o
$(nandobj
)u-boot-spl
62 $(nandobj
)u-boot.lds
: $(LDSCRIPT
)
63 $(CPP
) $(CPPFLAGS
) $(LDPPFLAGS
) -ansi
-D__ASSEMBLY__
-P
- <$^
>$@
65 # create symbolic links for common files
69 ln
-s
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc83xx
/start.S
$@
71 $(obj
)nand_boot_fsl_elbc.c
:
73 ln
-s
$(SRCTREE
)/nand_spl
/nand_boot_fsl_elbc.c
$@
77 ln
-s
$(SRCTREE
)/board
/$(BOARDDIR
)/sdram.c
$@
81 ln
-s
$(SRCTREE
)/board
/$(BOARDDIR
)/$(BOARD
).c
$@
85 ln
-s
$(SRCTREE
)/drivers
/serial
/ns16550.c
$@
89 ln
-s
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc83xx
/nand_init.c
$@
93 ln
-s
$(SRCTREE
)/arch
/powerpc
/lib
/cache.c
$@
97 ln
-s
$(SRCTREE
)/arch
/powerpc
/lib
/time.c
$@
101 ln
-s
$(SRCTREE
)/arch
/powerpc
/lib
/ticks.S
$@
103 #########################################################################
106 $(CC
) $(AFLAGS
) -c
-o
$@
$<
109 $(CC
) $(CFLAGS
) -c
-o
$@
$<
111 # defines $(obj).depend target
112 include $(SRCTREE
)/rules.mk
114 sinclude
$(obj
).depend
116 #########################################################################