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 LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
28 LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE)
29 AFLAGS += -DCONFIG_NAND_SPL
30 CFLAGS += -DCONFIG_NAND_SPL
32 SOBJS = start.o usb_boot.o
33 COBJS = nand_boot_jz4740.o cpu.o jz4740.o jz_serial.o
35 SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
36 OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
37 __OBJS := $(SOBJS) $(COBJS)
38 LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
40 nandobj := $(OBJTREE)/nand_spl/
42 ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
43 all: $(obj).depend $(ALL)
45 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl.bin
46 dd bs=1024 count=8 if=/dev/zero of=$(nandobj)junk1
47 cat $< $(nandobj)junk1 > $(nandobj)junk2
48 dd bs=1024 count=8 if=$(nandobj)junk2 of=$(nandobj)junk3
49 cat $(nandobj)junk3 $(nandobj)junk3 > $(nandobj)junk4
50 dd bs=1024 count=256 if=/dev/zero of=$(nandobj)junk5
51 cat $(nandobj)junk4 $(nandobj)junk5 > $(nandobj)junk6
52 dd bs=1024 count=256 if=$(nandobj)junk6 of=$@
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) $$UNDEF_SYM $(__OBJS) \
60 -Map $(nandobj)u-boot-spl.map \
61 -o $(nandobj)u-boot-spl
63 # create symbolic links for common files
68 ln -s $(SRCTREE)/cpu/mips/start.S $(obj)start.S
71 @rm -f $(obj)usb_boot.S
72 ln -s $(SRCTREE)/cpu/mips/usb_boot.S $(obj)usb_boot.S
76 ln -s $(SRCTREE)/cpu/mips/cpu.c $(obj)cpu.c
80 ln -s $(SRCTREE)/cpu/mips/jz4740.c $(obj)jz4740.c
83 @rm -f $(obj)jz_serial.c
84 ln -s $(SRCTREE)/cpu/mips/jz_serial.c $(obj)jz_serial.c
86 # from nand_spl directory
87 $(obj)nand_boot_jz4740.c:
88 @rm -f $(obj)nand_boot_jz4740.c
89 ln -s $(SRCTREE)/nand_spl/nand_boot_jz4740.c $(obj)nand_boot_jz4740.c
91 #########################################################################
94 $(CC) $(AFLAGS) -c -o $@ $<
97 $(CC) $(CFLAGS) -c -o $@ $<
99 # defines $(obj).depend target
100 include $(SRCTREE)/rules.mk
102 sinclude $(obj).depend
104 #########################################################################