blob: 98edb09362c3c8759a084eef2f8f52f180a03ee9 [file] [log] [blame]
Scott Woodb71689b2008-06-30 14:13:28 -05001#
2# (C) Copyright 2007
3# Stefan Roese, DENX Software Engineering, sr@denx.de.
4# (C) Copyright 2008 Freescale Semiconductor
5#
6# See file CREDITS for list of people who contributed to this
7# project.
8#
9# This program is free software; you can redistribute it and/or
10# modify it under the terms of the GNU General Public License as
11# published by the Free Software Foundation; either version 2 of
12# the License, or (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program; if not, write to the Free Software
21# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22# MA 02111-1307 USA
23#
24
25NAND_SPL := y
26TEXT_BASE := 0xfff00000
27PAD_TO := 0xfff04000
28
29include $(TOPDIR)/config.mk
30
31LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
Wolfgang Denk18d46c02009-08-17 14:00:53 +020032LDFLAGS = -Bstatic -T $(nandobj)u-boot.lds -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
Scott Woodb71689b2008-06-30 14:13:28 -050033AFLAGS += -DCONFIG_NAND_SPL
34CFLAGS += -DCONFIG_NAND_SPL
35
36SOBJS = start.o ticks.o
Dave Liua94bc282008-12-02 11:48:51 +080037COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o nand_init.o \
38 time.o cache.o
Scott Woodb71689b2008-06-30 14:13:28 -050039
40SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
41OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
42__OBJS := $(SOBJS) $(COBJS)
43LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
44
45nandobj := $(OBJTREE)/nand_spl/
46
47ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
48
49all: $(obj).depend $(ALL)
50
51$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
52 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
53
54$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
55 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
56
Wolfgang Denk18d46c02009-08-17 14:00:53 +020057$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
Scott Woodb71689b2008-06-30 14:13:28 -050058 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
59 -Map $(nandobj)u-boot-spl.map \
60 -o $(nandobj)u-boot-spl
61
Wolfgang Denk18d46c02009-08-17 14:00:53 +020062$(nandobj)u-boot.lds: $(LDSCRIPT)
63 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
64
Scott Woodb71689b2008-06-30 14:13:28 -050065# create symbolic links for common files
66
67$(obj)start.S:
Stefan Roese88fbf932010-04-15 16:07:28 +020068 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc83xx/start.S $(obj)start.S
Scott Woodb71689b2008-06-30 14:13:28 -050069
70$(obj)nand_boot_fsl_elbc.c:
71 ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \
72 $(obj)nand_boot_fsl_elbc.c
73
74$(obj)sdram.c:
75 ln -sf $(SRCTREE)/board/$(BOARDDIR)/sdram.c $(obj)sdram.c
76
77$(obj)$(BOARD).c:
78 ln -sf $(SRCTREE)/board/$(BOARDDIR)/$(BOARD).c $(obj)$(BOARD).c
79
80$(obj)ns16550.c:
81 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
82
83$(obj)nand_init.c:
Stefan Roese88fbf932010-04-15 16:07:28 +020084 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc83xx/nand_init.c $(obj)nand_init.c
Scott Woodb71689b2008-06-30 14:13:28 -050085
Dave Liua94bc282008-12-02 11:48:51 +080086$(obj)cache.c:
Stefan Roese88fbf932010-04-15 16:07:28 +020087 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
Dave Liua94bc282008-12-02 11:48:51 +080088
Scott Woodb71689b2008-06-30 14:13:28 -050089$(obj)time.c:
Stefan Roese88fbf932010-04-15 16:07:28 +020090 ln -sf $(SRCTREE)/arch/powerpc/lib/time.c $(obj)time.c
Scott Woodb71689b2008-06-30 14:13:28 -050091
92$(obj)ticks.S:
Stefan Roese88fbf932010-04-15 16:07:28 +020093 ln -sf $(SRCTREE)/arch/powerpc/lib/ticks.S $(obj)ticks.S
Scott Woodb71689b2008-06-30 14:13:28 -050094
95#########################################################################
96
97$(obj)%.o: $(obj)%.S
98 $(CC) $(AFLAGS) -c -o $@ $<
99
100$(obj)%.o: $(obj)%.c
101 $(CC) $(CFLAGS) -c -o $@ $<
102
103# defines $(obj).depend target
104include $(SRCTREE)/rules.mk
105
106sinclude $(obj).depend
107
108#########################################################################