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Mingkai Hu9a1a0ae2009-09-23 15:20:37 +08001#
2# (C) Copyright 2007
3# Stefan Roese, DENX Software Engineering, sr@denx.de.
4#
Dipen Dudhate1f70382011-04-09 12:52:32 -05005# Copyright 2009-2011 Freescale Semiconductor, Inc.
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +08006#
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
Haiying Wang96196a12010-11-10 15:37:13 -050027CONFIG_SYS_TEXT_BASE_SPL := 0xfff00000
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +080028PAD_TO := 0xfff01000
29
30include $(TOPDIR)/config.mk
31
Wolfgang Denk3b258e22011-03-31 16:26:29 -050032nandobj := $(OBJTREE)/nand_spl/
33
Peter Tyser03b70042010-04-12 22:28:02 -050034LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
Marek Vasut97b24d32012-10-19 05:00:10 +000035LSTSCRIPT= $(nandobj)/board/$(BOARDDIR)/u-boot.lst
Dipen Dudhate1f70382011-04-09 12:52:32 -050036LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
37 $(LDFLAGS) $(LDFLAGS_FINAL)
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +080038AFLAGS += -DCONFIG_NAND_SPL
39CFLAGS += -DCONFIG_NAND_SPL
40
41SOBJS = start.o resetvec.o
Scott Woodb9735cb2012-09-20 16:35:21 -050042COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +080043 nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
44
45SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
46OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
47__OBJS := $(SOBJS) $(COBJS)
Wolfgang Denk3b258e22011-03-31 16:26:29 -050048LNDIR := $(nandobj)board/$(BOARDDIR)
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +080049
50ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
51
52all: $(obj).depend $(ALL)
53
54$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
55 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
56
57$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
58 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
59
Dipen Dudhate1f70382011-04-09 12:52:32 -050060$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +080061 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
62 -Map $(nandobj)u-boot-spl.map \
63 -o $(nandobj)u-boot-spl
64
Marek Vasut97b24d32012-10-19 05:00:10 +000065# The following line expands into whole rule which generates $(LSTSCRIPT),
66# the file containing u-boots LG-array linker section. This is included into
67# $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file.
68$(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS)))
69$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) $(LSTSCRIPT)
Scott Wooda6d0f622012-11-13 12:30:39 +000070 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
71 -ansi -D__ASSEMBLY__ -P - <$< >$@
Dipen Dudhate1f70382011-04-09 12:52:32 -050072
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +080073# create symbolic links for common files
74
75$(obj)cache.c:
76 @rm -f $(obj)cache.c
Stefan Roesea47a12b2010-04-15 16:07:28 +020077 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +080078
79$(obj)cpu_init_early.c:
80 @rm -f $(obj)cpu_init_early.c
Stefan Roesea47a12b2010-04-15 16:07:28 +020081 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $(obj)cpu_init_early.c
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +080082
Scott Woodb9735cb2012-09-20 16:35:21 -050083$(obj)spl_minimal.c:
84 @rm -f $(obj)spl_minimal.c
85 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/spl_minimal.c $(obj)spl_minimal.c
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +080086
87$(obj)fsl_law.c:
88 @rm -f $(obj)fsl_law.c
Scott Wood8bc50f02012-08-17 16:17:50 -050089 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc8xxx/law.c $(obj)fsl_law.c
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +080090
91$(obj)law.c:
92 @rm -f $(obj)law.c
93 ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
94
95$(obj)nand_boot_fsl_elbc.c:
96 @rm -f $(obj)nand_boot_fsl_elbc.c
97 ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \
98 $(obj)nand_boot_fsl_elbc.c
99
100$(obj)ns16550.c:
101 @rm -f $(obj)ns16550.c
102 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
103
104$(obj)resetvec.S:
105 @rm -f $(obj)resetvec.S
Peter Tyser03b70042010-04-12 22:28:02 -0500106 ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +0800107
108$(obj)fixed_ivor.S:
109 @rm -f $(obj)fixed_ivor.S
Stefan Roesea47a12b2010-04-15 16:07:28 +0200110 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/fixed_ivor.S $(obj)fixed_ivor.S
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +0800111
112$(obj)start.S: $(obj)fixed_ivor.S
113 @rm -f $(obj)start.S
Stefan Roesea47a12b2010-04-15 16:07:28 +0200114 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/start.S $(obj)start.S
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +0800115
116$(obj)tlb.c:
117 @rm -f $(obj)tlb.c
Stefan Roesea47a12b2010-04-15 16:07:28 +0200118 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/tlb.c $(obj)tlb.c
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +0800119
120$(obj)tlb_table.c:
121 @rm -f $(obj)tlb_table.c
122 ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
123
Kumar Galae8967d92009-10-26 21:18:33 -0500124ifneq ($(OBJTREE), $(SRCTREE))
125$(obj)nand_boot.c:
126 @rm -f $(obj)nand_boot.c
127 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
128endif
129
Mingkai Hu9a1a0ae2009-09-23 15:20:37 +0800130#########################################################################
131
132$(obj)%.o: $(obj)%.S
133 $(CC) $(AFLAGS) -c -o $@ $<
134
135$(obj)%.o: $(obj)%.c
136 $(CC) $(CFLAGS) -c -o $@ $<
137
138# defines $(obj).depend target
139include $(SRCTREE)/rules.mk
140
141sinclude $(obj).depend
142
143#########################################################################