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 LSTSCRIPT= $(nandobj)/board/$(BOARDDIR)/u-boot.lst
31 LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
32 $(LDFLAGS) $(LDFLAGS_FINAL)
33 AFLAGS += -DCONFIG_NAND_SPL
34 CFLAGS += -DCONFIG_NAND_SPL
36 SOBJS = start.o resetvec.o
37 COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
38 nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o \
41 SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
42 OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
43 __OBJS := $(SOBJS) $(COBJS)
44 LNDIR := $(nandobj)board/$(BOARDDIR)
46 ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
48 all: $(obj).depend $(ALL)
50 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
51 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
53 $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
54 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
56 $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
57 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
58 -Map $(nandobj)u-boot-spl.map \
59 -o $(nandobj)u-boot-spl
61 # The following line expands into whole rule which generates $(LSTSCRIPT),
62 # the file containing u-boots LG-array linker section. This is included into
63 # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file.
64 $(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS)))
65 $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) $(LSTSCRIPT)
66 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
67 -ansi -D__ASSEMBLY__ -P - <$< >$@
69 # create symbolic links for common files
73 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
75 $(obj)cpu_init_early.c:
76 @rm -f $(obj)cpu_init_early.c
77 ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $(obj)cpu_init_early.c
79 $(obj)cpu_init_nand.c:
80 @rm -f $(obj)cpu_init_nand.c
81 ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_nand.c $(obj)cpu_init_nand.c
84 @rm -f $(obj)fsl_law.c
85 ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c
89 ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
91 $(obj)nand_boot_fsl_elbc.c:
92 @rm -f $(obj)nand_boot_fsl_elbc.c
93 ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \
94 $(obj)nand_boot_fsl_elbc.c
97 @rm -f $(obj)ns16550.c
98 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
101 @rm -f $(obj)resetvec.S
102 ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S
105 @rm -f $(obj)fixed_ivor.S
106 ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $(obj)fixed_ivor.S
108 $(obj)start.S: $(obj)fixed_ivor.S
110 ln -sf $(SRCTREE)/$(CPUDIR)/start.S $(obj)start.S
114 ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $(obj)tlb.c
117 @rm -f $(obj)tlb_table.c
118 ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
120 ifneq ($(OBJTREE), $(SRCTREE))
122 @rm -f $(obj)nand_boot.c
123 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
125 @rm -f $(obj)../common.c
126 ln -s $(SRCTREE)/nand_spl/board/freescale/common.c $(obj)../common.c
129 #########################################################################
132 $(CC) $(AFLAGS) -c -o $@ $<
135 $(CC) $(CFLAGS) -c -o $@ $<
137 # defines $(obj).depend target
138 include $(SRCTREE)/rules.mk
140 sinclude $(obj).depend
142 #########################################################################