3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
5 # SPDX-License-Identifier: GPL-2.0+
8 include $(TOPDIR
)/nand_spl
/board
/$(BOARDDIR
)/config.mk
10 nandobj
:= $(OBJTREE
)/nand_spl
/
12 LDSCRIPT
= $(TOPDIR
)/nand_spl
/board
/$(BOARDDIR
)/u-boot.lds
13 LDFLAGS
:= -T
$(nandobj
)u-boot.lds
-Ttext
$(CONFIG_SYS_TEXT_BASE
) $(LDFLAGS
) \
15 AFLAGS
+= -DCONFIG_NAND_SPL
16 CFLAGS
+= -DCONFIG_NAND_SPL
18 SOBJS
= start.o init.o resetvec.o
19 COBJS
= nand_boot.o nand_ecc.o ndfc.o sdram.o
21 SRCS
:= $(addprefix $(obj
)/,$(SOBJS
:.o
=.S
) $(COBJS
:.o
=.c
))
22 OBJS
:= $(addprefix $(obj
)/,$(SOBJS
) $(COBJS
))
23 __OBJS
:= $(SOBJS
) $(COBJS
)
24 LNDIR
:= $(nandobj
)board
/$(BOARDDIR
)
26 all: $(nandobj
)u-boot-spl.bin
$(nandobj
)u-boot-spl-16k.bin
28 $(nandobj
)u-boot-spl-16k.bin
: $(nandobj
)u-boot-spl
29 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(PAD_TO
) -O binary
$< $@
31 $(nandobj
)u-boot-spl.bin
: $(nandobj
)u-boot-spl
32 $(OBJCOPY
) ${OBJCFLAGS} -O binary
$< $@
34 $(nandobj
)u-boot-spl
: $(OBJS
) $(nandobj
)u-boot.lds
35 cd
$(LNDIR
) && $(LD
) $(LDFLAGS
) $(__OBJS
) $(PLATFORM_LIBS
) \
36 -Map
$(nandobj
)u-boot-spl.map
-o
$@
38 $(nandobj
)u-boot.lds
: $(LDSCRIPT
)
39 $(CPP
) $(CPPFLAGS
) $(LDPPFLAGS
) -ansi
-D__ASSEMBLY__
-P
- <$^
>$@
41 # create symbolic links for common files
46 ln
-s
$(SRCTREE
)/drivers
/mtd
/nand
/ndfc.c
$@
50 ln
-s
$(SRCTREE
)/arch
/powerpc
/cpu
/ppc4xx
/resetvec.S
$@
54 ln
-s
$(SRCTREE
)/arch
/powerpc
/cpu
/ppc4xx
/start.S
$@
56 # from board directory
59 ln
-s
$(SRCTREE
)/board
/amcc
/bamboo
/init.S
$@
61 # from nand_spl directory
64 ln
-s
$(SRCTREE
)/nand_spl
/nand_boot.c
$@
66 # from drivers/mtd/nand directory
69 ln
-s
$(SRCTREE
)/drivers
/mtd
/nand
/nand_ecc.c
$@