3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
5 # Copyright 2009-2011 Freescale Semiconductor, Inc.
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 CONFIG_SYS_TEXT_BASE_SPL
:= 0xfff00000
30 include $(TOPDIR
)/config.mk
32 nandobj
:= $(OBJTREE
)/nand_spl
/
34 LDSCRIPT
= $(TOPDIR
)/$(CPUDIR
)/u-boot-nand_spl.lds
35 LSTSCRIPT
= $(nandobj
)/board
/$(BOARDDIR
)/u-boot.lst
36 LDFLAGS
:= -T
$(nandobj
)u-boot-nand_spl.lds
-Ttext
$(CONFIG_SYS_TEXT_BASE_SPL
) \
37 $(LDFLAGS
) $(LDFLAGS_FINAL
)
38 AFLAGS
+= -DCONFIG_NAND_SPL
39 CFLAGS
+= -DCONFIG_NAND_SPL
41 SOBJS
= start.o resetvec.o
42 COBJS
= cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
43 nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
45 SRCS
:= $(addprefix $(obj
),$(SOBJS
:.o
=.S
) $(COBJS
:.o
=.c
))
46 OBJS
:= $(addprefix $(obj
),$(SOBJS
) $(COBJS
))
47 __OBJS
:= $(SOBJS
) $(COBJS
)
48 LNDIR
:= $(nandobj
)board
/$(BOARDDIR
)
50 ALL
= $(nandobj
)u-boot-spl
$(nandobj
)u-boot-spl.bin
$(nandobj
)u-boot-spl-16k.bin
52 all: $(obj
).depend
$(ALL
)
54 $(nandobj
)u-boot-spl-16k.bin
: $(nandobj
)u-boot-spl
55 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(PAD_TO
) -O binary
$< $@
57 $(nandobj
)u-boot-spl.bin
: $(nandobj
)u-boot-spl
58 $(OBJCOPY
) ${OBJCFLAGS} -O binary
$< $@
60 $(nandobj
)u-boot-spl
: $(OBJS
) $(nandobj
)u-boot-nand_spl.lds
61 cd
$(LNDIR
) && $(LD
) $(LDFLAGS
) $(__OBJS
) $(PLATFORM_LIBS
) \
62 -Map
$(nandobj
)u-boot-spl.map \
63 -o
$(nandobj
)u-boot-spl
65 # The following line expands into whole rule which generates $(LSTSCRIPT),
66 # the file containing u-boots LG-array linker section. This is included into
67 # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file.
68 $(eval
$(call make_u_boot_list
, $(LSTSCRIPT
), $(OBJS
)))
69 $(nandobj
)u-boot-nand_spl.lds
: $(LDSCRIPT
) $(LSTSCRIPT
)
70 $(CPP
) $(CPPFLAGS
) $(LDPPFLAGS
) -I
$(nandobj
)/board
/$(BOARDDIR
) \
71 -ansi
-D__ASSEMBLY__
-P
- <$< >$@
73 # create symbolic links for common files
77 ln
-sf
$(SRCTREE
)/arch
/powerpc
/lib
/cache.c
$(obj
)cache.c
79 $(obj
)cpu_init_early.c
:
80 @
rm -f
$(obj
)cpu_init_early.c
81 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/cpu_init_early.c
$(obj
)cpu_init_early.c
84 @
rm -f
$(obj
)spl_minimal.c
85 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/spl_minimal.c
$(obj
)spl_minimal.c
88 @
rm -f
$(obj
)fsl_law.c
89 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc8xxx
/law.c
$(obj
)fsl_law.c
93 ln
-sf
$(SRCTREE
)/board
/$(BOARDDIR
)/law.c
$(obj
)law.c
95 $(obj
)nand_boot_fsl_elbc.c
:
96 @
rm -f
$(obj
)nand_boot_fsl_elbc.c
97 ln
-sf
$(SRCTREE
)/nand_spl
/nand_boot_fsl_elbc.c \
98 $(obj
)nand_boot_fsl_elbc.c
101 @
rm -f
$(obj
)ns16550.c
102 ln
-sf
$(SRCTREE
)/drivers
/serial
/ns16550.c
$(obj
)ns16550.c
105 @
rm -f
$(obj
)resetvec.S
106 ln
-s
$(SRCTREE
)/$(CPUDIR
)/resetvec.S
$(obj
)resetvec.S
109 @
rm -f
$(obj
)fixed_ivor.S
110 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/fixed_ivor.S
$(obj
)fixed_ivor.S
112 $(obj
)start.S
: $(obj
)fixed_ivor.S
114 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/start.S
$(obj
)start.S
118 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/tlb.c
$(obj
)tlb.c
121 @
rm -f
$(obj
)tlb_table.c
122 ln
-sf
$(SRCTREE
)/board
/$(BOARDDIR
)/tlb.c
$(obj
)tlb_table.c
124 ifneq ($(OBJTREE
), $(SRCTREE
))
126 @
rm -f
$(obj
)nand_boot.c
127 ln
-s
$(SRCTREE
)/nand_spl
/board
/$(BOARDDIR
)/nand_boot.c
$(obj
)nand_boot.c
130 #########################################################################
133 $(CC
) $(AFLAGS
) -c
-o
$@
$<
136 $(CC
) $(CFLAGS
) -c
-o
$@
$<
138 # defines $(obj).depend target
139 include $(SRCTREE
)/rules.mk
141 sinclude
$(obj
).depend
143 #########################################################################