3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
5 # See file CREDITS for list of people who contributed to this
8 # This program is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU General Public License as
10 # published by the Free Software Foundation; either version 2 of
11 # the License, or (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 include $(TOPDIR)/config.mk
25 include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
27 nandobj := $(OBJTREE)/nand_spl/
29 LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
30 LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
32 AFLAGS += -DCONFIG_NAND_SPL
33 CFLAGS += -DCONFIG_NAND_SPL
35 SOBJS = start.o resetvec.o cache.o
36 COBJS = 44x_spd_ddr2.o nand_boot.o nand_ecc.o ndfc.o
38 SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
39 OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
40 __OBJS := $(SOBJS) $(COBJS)
41 LNDIR := $(nandobj)board/$(BOARDDIR)
43 ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
45 all: $(obj).depend $(ALL)
47 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
48 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
50 $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
51 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
53 $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
54 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
55 -Map $(nandobj)u-boot-spl.map \
56 -o $(nandobj)u-boot-spl
58 $(nandobj)u-boot.lds: $(LDSCRIPT)
59 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
61 # create symbolic links for common files
64 $(obj)44x_spd_ddr2.c: $(obj)ecc.h
65 @rm -f $(obj)44x_spd_ddr2.c
66 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c $(obj)44x_spd_ddr2.c
70 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/cache.S $(obj)cache.S
74 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/ecc.h $(obj)ecc.h
78 ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $(obj)ndfc.c
81 @rm -f $(obj)resetvec.S
82 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
86 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $(obj)start.S
88 # from nand_spl directory
90 @rm -f $(obj)nand_boot.c
91 ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c
93 # from drivers/nand directory
95 @rm -f $(obj)nand_ecc.c
96 ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c
98 #########################################################################
101 $(CC) $(AFLAGS) -c -o $@ $<
104 $(CC) $(CFLAGS) -c -o $@ $<
106 # defines $(obj).depend target
107 include $(SRCTREE)/rules.mk
109 sinclude $(obj).depend
111 #########################################################################