3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
5 # SPDX-License-Identifier: GPL-2.0+
8 include $(TOPDIR
)/config.mk
9 include $(TOPDIR
)/nand_spl
/board
/$(BOARDDIR
)/config.mk
11 nandobj
:= $(OBJTREE
)/nand_spl
/
13 LDSCRIPT
= $(TOPDIR
)/nand_spl
/board
/$(BOARDDIR
)/u-boot.lds
14 LDFLAGS
:= -T
$(nandobj
)u-boot.lds
-Ttext
$(CONFIG_SYS_TEXT_BASE
) $(LDFLAGS
) \
16 AFLAGS
+= -DCONFIG_NAND_SPL
17 CFLAGS
+= -DCONFIG_NAND_SPL
19 SOBJS
= start.o init.o resetvec.o
20 COBJS
= nand_boot.o nand_ecc.o ndfc.o sdram.o
22 SRCS
:= $(addprefix $(obj
),$(SOBJS
:.o
=.S
) $(COBJS
:.o
=.c
))
23 OBJS
:= $(addprefix $(obj
),$(SOBJS
) $(COBJS
))
24 __OBJS
:= $(SOBJS
) $(COBJS
)
25 LNDIR
:= $(nandobj
)board
/$(BOARDDIR
)
27 all: $(nandobj
)u-boot-spl.bin
$(nandobj
)u-boot-spl-16k.bin
29 $(nandobj
)u-boot-spl-16k.bin
: $(nandobj
)u-boot-spl
30 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(PAD_TO
) -O binary
$< $@
32 $(nandobj
)u-boot-spl.bin
: $(nandobj
)u-boot-spl
33 $(OBJCOPY
) ${OBJCFLAGS} -O binary
$< $@
35 $(nandobj
)u-boot-spl
: $(OBJS
) $(nandobj
)u-boot.lds
36 cd
$(LNDIR
) && $(LD
) $(LDFLAGS
) $(__OBJS
) $(PLATFORM_LIBS
) \
37 -Map
$(nandobj
)u-boot-spl.map
-o
$@
39 $(nandobj
)u-boot.lds
: $(LDSCRIPT
)
40 $(CPP
) $(CPPFLAGS
) $(LDPPFLAGS
) -ansi
-D__ASSEMBLY__
-P
- <$^
>$@
42 # create symbolic links for common files
47 ln
-s
$(SRCTREE
)/drivers
/mtd
/nand
/ndfc.c
$@
51 ln
-s
$(SRCTREE
)/arch
/powerpc
/cpu
/ppc4xx
/resetvec.S
$@
55 ln
-s
$(SRCTREE
)/arch
/powerpc
/cpu
/ppc4xx
/start.S
$@
57 # from board directory
60 ln
-s
$(SRCTREE
)/board
/amcc
/bamboo
/init.S
$@
62 # from nand_spl directory
65 ln
-s
$(SRCTREE
)/nand_spl
/nand_boot.c
$@
67 # from drivers/mtd/nand directory
70 ln
-s
$(SRCTREE
)/drivers
/mtd
/nand
/nand_ecc.c
$@
72 ifneq ($(OBJTREE
), $(SRCTREE
))
75 ln
-s
$(SRCTREE
)/nand_spl
/board
/$(BOARDDIR
)/sdram.c
$@
78 #########################################################################
81 $(CC
) $(AFLAGS
) -c
-o
$@
$<
84 $(CC
) $(CFLAGS
) -c
-o
$@
$<
86 # defines $(obj).depend target
87 include $(SRCTREE
)/rules.mk
89 sinclude
$(obj
).depend
91 #########################################################################