2 # Copyright 2010-2011 Freescale Semiconductor, Inc.
4 # See file CREDITS for list of people who contributed to this
7 # This program is free software; you can redistribute it and/or
8 # modify it under the terms of the GNU General Public License as
9 # published by the Free Software Foundation; either version 2 of
10 # the License, or (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 include $(TOPDIR)/config.mk
27 nandobj := $(OBJTREE)/nand_spl/
29 LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
30 LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
31 $(LDFLAGS) $(LDFLAGS_FINAL)
32 AFLAGS += -DCONFIG_NAND_SPL
33 CFLAGS += -DCONFIG_NAND_SPL
35 SOBJS = start.o resetvec.o
36 COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
37 nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
39 SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
40 OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
41 __OBJS := $(SOBJS) $(COBJS)
42 LNDIR := $(nandobj)board/$(BOARDDIR)
44 ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
46 all: $(obj).depend $(ALL)
48 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
49 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
51 $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
52 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
54 $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
55 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
56 -Map $(nandobj)u-boot-spl.map \
57 -o $(nandobj)u-boot-spl
59 $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
60 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
62 # create symbolic links for common files
66 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
68 $(obj)cpu_init_early.c:
69 @rm -f $(obj)cpu_init_early.c
70 ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $(obj)cpu_init_early.c
72 $(obj)cpu_init_nand.c:
73 @rm -f $(obj)cpu_init_nand.c
74 ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_nand.c $(obj)cpu_init_nand.c
77 @rm -f $(obj)fsl_law.c
78 ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c
82 ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
84 $(obj)nand_boot_fsl_elbc.c:
85 @rm -f $(obj)nand_boot_fsl_elbc.c
86 ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \
87 $(obj)nand_boot_fsl_elbc.c
90 @rm -f $(obj)ns16550.c
91 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
94 @rm -f $(obj)resetvec.S
95 ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S
98 @rm -f $(obj)fixed_ivor.S
99 ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $(obj)fixed_ivor.S
101 $(obj)start.S: $(obj)fixed_ivor.S
103 ln -sf $(SRCTREE)/$(CPUDIR)/start.S $(obj)start.S
107 ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $(obj)tlb.c
110 @rm -f $(obj)tlb_table.c
111 ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
113 ifneq ($(OBJTREE), $(SRCTREE))
115 @rm -f $(obj)nand_boot.c
116 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
119 #########################################################################
122 $(CC) $(AFLAGS) -c -o $@ $<
125 $(CC) $(CFLAGS) -c -o $@ $<
127 # defines $(obj).depend target
128 include $(SRCTREE)/rules.mk
130 sinclude $(obj).depend
132 #########################################################################