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 init.o resetvec.o
36 COBJS = nand_boot.o nand_ecc.o ndfc.o sdram.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
66 ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $(obj)ndfc.c
69 @rm -f $(obj)resetvec.S
70 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
74 ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $(obj)start.S
76 # from board directory
79 ln -s $(SRCTREE)/board/amcc/bamboo/init.S $(obj)init.S
81 # from nand_spl directory
83 @rm -f $(obj)nand_boot.c
84 ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c
86 # from drivers/mtd/nand directory
88 @rm -f $(obj)nand_ecc.c
89 ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c
91 ifneq ($(OBJTREE), $(SRCTREE))
94 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/sdram.c $(obj)sdram.c
97 #########################################################################
100 $(CC) $(AFLAGS) -c -o $@ $<
103 $(CC) $(CFLAGS) -c -o $@ $<
105 # defines $(obj).depend target
106 include $(SRCTREE)/rules.mk
108 sinclude $(obj).depend
110 #########################################################################