3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
5 # Copyright 2009-2011 Freescale Semiconductor, Inc.
7 # SPDX-License-Identifier: GPL-2.0+
11 CONFIG_SYS_TEXT_BASE_SPL
:= 0xfff00000
14 include $(TOPDIR
)/config.mk
16 nandobj
:= $(OBJTREE
)/nand_spl
/
18 LDSCRIPT
= $(TOPDIR
)/$(CPUDIR
)/u-boot-nand_spl.lds
19 LDFLAGS
:= -T
$(nandobj
)u-boot-nand_spl.lds
-Ttext
$(CONFIG_SYS_TEXT_BASE_SPL
) \
20 $(LDFLAGS
) $(LDFLAGS_FINAL
)
21 AFLAGS
+= -DCONFIG_NAND_SPL
22 CFLAGS
+= -DCONFIG_NAND_SPL
24 SOBJS
= start.o resetvec.o
25 COBJS
= cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
26 nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
28 SRCS
:= $(addprefix $(obj
),$(SOBJS
:.o
=.S
) $(COBJS
:.o
=.c
))
29 OBJS
:= $(addprefix $(obj
),$(SOBJS
) $(COBJS
))
30 __OBJS
:= $(SOBJS
) $(COBJS
)
31 LNDIR
:= $(nandobj
)board
/$(BOARDDIR
)
33 all: $(nandobj
)u-boot-spl.bin
$(nandobj
)u-boot-spl-16k.bin
35 $(nandobj
)u-boot-spl-16k.bin
: $(nandobj
)u-boot-spl
36 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(PAD_TO
) -O binary
$< $@
38 $(nandobj
)u-boot-spl.bin
: $(nandobj
)u-boot-spl
39 $(OBJCOPY
) ${OBJCFLAGS} -O binary
$< $@
41 $(nandobj
)u-boot-spl
: $(OBJS
) $(nandobj
)u-boot-nand_spl.lds
42 cd
$(LNDIR
) && $(LD
) $(LDFLAGS
) $(__OBJS
) $(PLATFORM_LIBS
) \
43 -Map
$(nandobj
)u-boot-spl.map
-o
$@
45 $(nandobj
)u-boot-nand_spl.lds
: $(LDSCRIPT
)
46 $(CPP
) $(CPPFLAGS
) $(LDPPFLAGS
) -I
$(nandobj
)/board
/$(BOARDDIR
) \
47 -ansi
-D__ASSEMBLY__
-P
- <$< >$@
49 # create symbolic links for common files
53 ln
-sf
$(SRCTREE
)/arch
/powerpc
/lib
/cache.c
$@
55 $(obj
)cpu_init_early.c
:
57 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/cpu_init_early.c
$@
61 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/spl_minimal.c
$@
65 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc8xxx
/law.c
$@
69 ln
-sf
$(SRCTREE
)/board
/$(BOARDDIR
)/law.c
$@
71 $(obj
)nand_boot_fsl_elbc.c
:
73 ln
-sf
$(SRCTREE
)/nand_spl
/nand_boot_fsl_elbc.c
$@
77 ln
-sf
$(SRCTREE
)/drivers
/serial
/ns16550.c
$@
81 ln
-s
$(SRCTREE
)/$(CPUDIR
)/resetvec.S
$@
85 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/fixed_ivor.S
$@
87 $(obj
)start.S
: $(obj
)fixed_ivor.S
89 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/start.S
$@
93 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/tlb.c
$@
97 ln
-sf
$(SRCTREE
)/board
/$(BOARDDIR
)/tlb.c
$@
99 ifneq ($(OBJTREE
), $(SRCTREE
))
102 ln
-s
$(SRCTREE
)/nand_spl
/board
/$(BOARDDIR
)/nand_boot.c
$@
105 #########################################################################
108 $(CC
) $(AFLAGS
) -c
-o
$@
$<
111 $(CC
) $(CFLAGS
) -c
-o
$@
$<
113 # defines $(obj).depend target
114 include $(SRCTREE
)/rules.mk
116 sinclude
$(obj
).depend
118 #########################################################################