blob: 3d0936a4c5f11b72508b32896684af65232934dd [file] [log] [blame]
Mingkai Huc2a6dca2009-09-23 15:20:37 +08001#
2# (C) Copyright 2007
3# Stefan Roese, DENX Software Engineering, sr@denx.de.
4#
5# Copyright 2009 Freescale Semiconductor, Inc.
6#
7# See file CREDITS for list of people who contributed to this
8# project.
9#
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.
14#
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.
19#
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,
23# MA 02111-1307 USA
24#
25
26NAND_SPL := y
27TEXT_BASE := 0xfff00000
28PAD_TO := 0xfff01000
29
30include $(TOPDIR)/config.mk
31
Peter Tyserd53e8fd2010-04-12 22:28:02 -050032LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
Mingkai Huc2a6dca2009-09-23 15:20:37 +080033LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
34AFLAGS += -DCONFIG_NAND_SPL
35CFLAGS += -DCONFIG_NAND_SPL
36
37SOBJS = start.o resetvec.o
38COBJS = 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
40
41SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
42OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
43__OBJS := $(SOBJS) $(COBJS)
44LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
45
46nandobj := $(OBJTREE)/nand_spl/
47
48ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
49
50all: $(obj).depend $(ALL)
51
52$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
53 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
54
55$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
56 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
57
58$(nandobj)u-boot-spl: $(OBJS)
59 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
60 -Map $(nandobj)u-boot-spl.map \
61 -o $(nandobj)u-boot-spl
62
63# create symbolic links for common files
64
65$(obj)cache.c:
66 @rm -f $(obj)cache.c
Stefan Roese88fbf932010-04-15 16:07:28 +020067 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
Mingkai Huc2a6dca2009-09-23 15:20:37 +080068
69$(obj)cpu_init_early.c:
70 @rm -f $(obj)cpu_init_early.c
Stefan Roese88fbf932010-04-15 16:07:28 +020071 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $(obj)cpu_init_early.c
Mingkai Huc2a6dca2009-09-23 15:20:37 +080072
73$(obj)cpu_init_nand.c:
74 @rm -f $(obj)cpu_init_nand.c
Stefan Roese88fbf932010-04-15 16:07:28 +020075 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c $(obj)cpu_init_nand.c
Mingkai Huc2a6dca2009-09-23 15:20:37 +080076
77$(obj)fsl_law.c:
78 @rm -f $(obj)fsl_law.c
79 ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c
80
81$(obj)law.c:
82 @rm -f $(obj)law.c
83 ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
84
85$(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 $(obj)nand_boot_fsl_elbc.c
89
90$(obj)ns16550.c:
91 @rm -f $(obj)ns16550.c
92 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
93
94$(obj)resetvec.S:
95 @rm -f $(obj)resetvec.S
Peter Tyserd53e8fd2010-04-12 22:28:02 -050096 ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S
Mingkai Huc2a6dca2009-09-23 15:20:37 +080097
98$(obj)fixed_ivor.S:
99 @rm -f $(obj)fixed_ivor.S
Stefan Roese88fbf932010-04-15 16:07:28 +0200100 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/fixed_ivor.S $(obj)fixed_ivor.S
Mingkai Huc2a6dca2009-09-23 15:20:37 +0800101
102$(obj)start.S: $(obj)fixed_ivor.S
103 @rm -f $(obj)start.S
Stefan Roese88fbf932010-04-15 16:07:28 +0200104 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/start.S $(obj)start.S
Mingkai Huc2a6dca2009-09-23 15:20:37 +0800105
106$(obj)tlb.c:
107 @rm -f $(obj)tlb.c
Stefan Roese88fbf932010-04-15 16:07:28 +0200108 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/tlb.c $(obj)tlb.c
Mingkai Huc2a6dca2009-09-23 15:20:37 +0800109
110$(obj)tlb_table.c:
111 @rm -f $(obj)tlb_table.c
112 ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
113
Kumar Galaaea58f42009-10-26 21:18:33 -0500114ifneq ($(OBJTREE), $(SRCTREE))
115$(obj)nand_boot.c:
116 @rm -f $(obj)nand_boot.c
117 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
118endif
119
Mingkai Huc2a6dca2009-09-23 15:20:37 +0800120#########################################################################
121
122$(obj)%.o: $(obj)%.S
123 $(CC) $(AFLAGS) -c -o $@ $<
124
125$(obj)%.o: $(obj)%.c
126 $(CC) $(CFLAGS) -c -o $@ $<
127
128# defines $(obj).depend target
129include $(SRCTREE)/rules.mk
130
131sinclude $(obj).depend
132
133#########################################################################