3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
5 # Copyright 2009 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 LDSCRIPT
= $(TOPDIR
)/$(CPUDIR
)/u-boot-nand_spl.lds
33 LDFLAGS
= -Bstatic
-T
$(LDSCRIPT
) -Ttext
$(CONFIG_SYS_TEXT_BASE_SPL
) $(PLATFORM_LDFLAGS
)
34 AFLAGS
+= -DCONFIG_NAND_SPL
35 CFLAGS
+= -DCONFIG_NAND_SPL
37 SOBJS
= start.o resetvec.o
38 COBJS
= cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
39 nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
41 SRCS
:= $(addprefix $(obj
),$(SOBJS
:.o
=.S
) $(COBJS
:.o
=.c
))
42 OBJS
:= $(addprefix $(obj
),$(SOBJS
) $(COBJS
))
43 __OBJS
:= $(SOBJS
) $(COBJS
)
44 LNDIR
:= $(OBJTREE
)/nand_spl
/board
/$(BOARDDIR
)
46 nandobj
:= $(OBJTREE
)/nand_spl
/
48 ALL
= $(nandobj
)u-boot-spl
$(nandobj
)u-boot-spl.bin
$(nandobj
)u-boot-spl-16k.bin
50 all: $(obj
).depend
$(ALL
)
52 $(nandobj
)u-boot-spl-16k.bin
: $(nandobj
)u-boot-spl
53 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(PAD_TO
) -O binary
$< $@
55 $(nandobj
)u-boot-spl.bin
: $(nandobj
)u-boot-spl
56 $(OBJCOPY
) ${OBJCFLAGS} -O binary
$< $@
58 $(nandobj
)u-boot-spl
: $(OBJS
)
59 cd
$(LNDIR
) && $(LD
) $(LDFLAGS
) $(__OBJS
) $(PLATFORM_LIBS
) \
60 -Map
$(nandobj
)u-boot-spl.map \
61 -o
$(nandobj
)u-boot-spl
63 # create symbolic links for common files
67 ln
-sf
$(SRCTREE
)/arch
/powerpc
/lib
/cache.c
$(obj
)cache.c
69 $(obj
)cpu_init_early.c
:
70 @
rm -f
$(obj
)cpu_init_early.c
71 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/cpu_init_early.c
$(obj
)cpu_init_early.c
73 $(obj
)cpu_init_nand.c
:
74 @
rm -f
$(obj
)cpu_init_nand.c
75 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/cpu_init_nand.c
$(obj
)cpu_init_nand.c
78 @
rm -f
$(obj
)fsl_law.c
79 ln
-sf
$(SRCTREE
)/drivers
/misc
/fsl_law.c
$(obj
)fsl_law.c
83 ln
-sf
$(SRCTREE
)/board
/$(BOARDDIR
)/law.c
$(obj
)law.c
85 $(obj
)nand_boot_fsl_elbc.c
:
86 @
rm -f
$(obj
)nand_boot_fsl_elbc.c
87 ln
-sf
$(SRCTREE
)/nand_spl
/nand_boot_fsl_elbc.c \
88 $(obj
)nand_boot_fsl_elbc.c
91 @
rm -f
$(obj
)ns16550.c
92 ln
-sf
$(SRCTREE
)/drivers
/serial
/ns16550.c
$(obj
)ns16550.c
95 @
rm -f
$(obj
)resetvec.S
96 ln
-s
$(SRCTREE
)/$(CPUDIR
)/resetvec.S
$(obj
)resetvec.S
99 @
rm -f
$(obj
)fixed_ivor.S
100 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/fixed_ivor.S
$(obj
)fixed_ivor.S
102 $(obj
)start.S
: $(obj
)fixed_ivor.S
104 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/start.S
$(obj
)start.S
108 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc85xx
/tlb.c
$(obj
)tlb.c
111 @
rm -f
$(obj
)tlb_table.c
112 ln
-sf
$(SRCTREE
)/board
/$(BOARDDIR
)/tlb.c
$(obj
)tlb_table.c
114 ifneq ($(OBJTREE
), $(SRCTREE
))
116 @
rm -f
$(obj
)nand_boot.c
117 ln
-s
$(SRCTREE
)/nand_spl
/board
/$(BOARDDIR
)/nand_boot.c
$(obj
)nand_boot.c
120 #########################################################################
123 $(CC
) $(AFLAGS
) -c
-o
$@
$<
126 $(CC
) $(CFLAGS
) -c
-o
$@
$<
128 # defines $(obj).depend target
129 include $(SRCTREE
)/rules.mk
131 sinclude
$(obj
).depend
133 #########################################################################