blob: 8d240eadd97d77b53fbcbad79db3357d64f19fb9 [file] [log] [blame]
Dipen Dudhat2f143ed2011-07-28 14:47:28 -05001#
2# (C) Copyright 2007
3# Stefan Roese, DENX Software Engineering, sr@denx.de.
4#
5# Copyright 2011 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
27CONFIG_SYS_TEXT_BASE_SPL := 0xff800000
28PAD_TO := 0xff802000
29
30include $(TOPDIR)/config.mk
31
32nandobj := $(OBJTREE)/nand_spl/
33
34LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
35LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) $(LDFLAGS) \
36 $(LDFLAGS_FINAL)
37AFLAGS += -DCONFIG_NAND_SPL
38CFLAGS += -DCONFIG_NAND_SPL
39
40SOBJS = start.o resetvec.o ticks.o
41COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
42 nand_boot.o nand_boot_fsl_ifc.o ns16550.o tlb.o tlb_table.o
43
44SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
45OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
46__OBJS := $(SOBJS) $(COBJS)
47LNDIR := $(nandobj)board/$(BOARDDIR)
48
49ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
50
51all: $(obj).depend $(ALL)
52
53$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
54 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
55
56$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
57 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
58
59$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
60 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
61 -Map $(nandobj)u-boot-spl.map \
62 -o $(nandobj)u-boot-spl
63
64$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
65 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
66
67# create symbolic links for common files
68
69$(obj)cache.c:
70 @rm -f $(obj)cache.c
71 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
72
73$(obj)cpu_init_early.c:
74 @rm -f $(obj)cpu_init_early.c
75 ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $(obj)cpu_init_early.c
76
77$(obj)cpu_init_nand.c:
78 @rm -f $(obj)cpu_init_nand.c
79 ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_nand.c $(obj)cpu_init_nand.c
80
81$(obj)fsl_law.c:
82 @rm -f $(obj)fsl_law.c
83 ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c
84
85$(obj)law.c:
86 @rm -f $(obj)law.c
87 ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
88
89$(obj)nand_boot_fsl_ifc.c:
90 @rm -f $(obj)nand_boot_fsl_ifc.c
91 ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_ifc.c \
92 $(obj)nand_boot_fsl_ifc.c
93
94$(obj)ns16550.c:
95 @rm -f $(obj)ns16550.c
96 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
97
98$(obj)resetvec.S:
99 @rm -f $(obj)resetvec.S
100 ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S
101
102$(obj)fixed_ivor.S:
103 @rm -f $(obj)fixed_ivor.S
104 ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $(obj)fixed_ivor.S
105
106$(obj)start.S: $(obj)fixed_ivor.S
107 @rm -f $(obj)start.S
108 ln -sf $(SRCTREE)/$(CPUDIR)/start.S $(obj)start.S
109
110$(obj)ticks.S:
111 @rm -f $(obj)ticks.S
112 ln -sf $(SRCTREE)/arch/powerpc/lib/ticks.S $(obj)ticks.S
113
114$(obj)tlb.c:
115 @rm -f $(obj)tlb.c
116 ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $(obj)tlb.c
117
118$(obj)tlb_table.c:
119 @rm -f $(obj)tlb_table.c
120 ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
121
122ifneq ($(OBJTREE), $(SRCTREE))
123$(obj)nand_boot.c:
124 @rm -f $(obj)nand_boot.c
125 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
126endif
127
128#########################################################################
129
130$(obj)%.o: $(obj)%.S
131 $(CC) $(AFLAGS) -c -o $@ $<
132
133$(obj)%.o: $(obj)%.c
134 $(CC) $(CFLAGS) -c -o $@ $<
135
136# defines $(obj).depend target
137include $(SRCTREE)/rules.mk
138
139sinclude $(obj).depend
140
141#########################################################################