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Liu Yu2639e512010-01-18 19:03:28 +08001#
2# (C) Copyright 2007
3# Stefan Roese, DENX Software Engineering, sr@denx.de.
4#
Dipen Dudhat831b6602011-04-09 12:52:32 -05005# Copyright 2009-2011 Freescale Semiconductor, Inc.
Liu Yu2639e512010-01-18 19:03:28 +08006#
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02007# SPDX-License-Identifier: GPL-2.0+
Liu Yu2639e512010-01-18 19:03:28 +08008#
9
10NAND_SPL := y
Haiying Wang31b90122010-11-10 15:37:13 -050011CONFIG_SYS_TEXT_BASE_SPL := 0xfff00000
Liu Yu2639e512010-01-18 19:03:28 +080012PAD_TO := 0xfff01000
13
14include $(TOPDIR)/config.mk
15
Wolfgang Denk29547c62011-03-31 16:26:29 -050016nandobj := $(OBJTREE)/nand_spl/
17
Peter Tyserd53e8fd2010-04-12 22:28:02 -050018LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
Dipen Dudhat831b6602011-04-09 12:52:32 -050019LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
20 $(LDFLAGS) $(LDFLAGS_FINAL)
Liu Yu2639e512010-01-18 19:03:28 +080021AFLAGS += -DCONFIG_NAND_SPL
22CFLAGS += -DCONFIG_NAND_SPL
23
24SOBJS = start.o resetvec.o
Scott Wood5847d782012-09-20 16:35:21 -050025COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
Liu Yu2639e512010-01-18 19:03:28 +080026 nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
27
28SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
29OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
30__OBJS := $(SOBJS) $(COBJS)
Wolfgang Denk29547c62011-03-31 16:26:29 -050031LNDIR := $(nandobj)board/$(BOARDDIR)
Liu Yu2639e512010-01-18 19:03:28 +080032
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090033all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
Liu Yu2639e512010-01-18 19:03:28 +080034
35$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
36 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
37
38$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
39 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
40
Dipen Dudhat831b6602011-04-09 12:52:32 -050041$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
Liu Yu2639e512010-01-18 19:03:28 +080042 cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090043 -Map $(nandobj)u-boot-spl.map -o $@
Liu Yu2639e512010-01-18 19:03:28 +080044
Albert ARIBAUDc24895e2013-02-25 00:59:00 +000045$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
Scott Wood67de9572012-11-13 12:30:39 +000046 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
47 -ansi -D__ASSEMBLY__ -P - <$< >$@
Dipen Dudhat831b6602011-04-09 12:52:32 -050048
Liu Yu2639e512010-01-18 19:03:28 +080049# create symbolic links for common files
50
51$(obj)cache.c:
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090052 @rm -f $@
53 ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $@
Liu Yu2639e512010-01-18 19:03:28 +080054
55$(obj)cpu_init_early.c:
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090056 @rm -f $@
57 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $@
Liu Yu2639e512010-01-18 19:03:28 +080058
Scott Wood5847d782012-09-20 16:35:21 -050059$(obj)spl_minimal.c:
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090060 @rm -f $@
61 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/spl_minimal.c $@
Liu Yu2639e512010-01-18 19:03:28 +080062
63$(obj)fsl_law.c:
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090064 @rm -f $@
65 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc8xxx/law.c $@
Liu Yu2639e512010-01-18 19:03:28 +080066
67$(obj)law.c:
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090068 @rm -f $@
69 ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $@
Liu Yu2639e512010-01-18 19:03:28 +080070
71$(obj)nand_boot_fsl_elbc.c:
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090072 @rm -f $@
73 ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $@
Liu Yu2639e512010-01-18 19:03:28 +080074
75$(obj)ns16550.c:
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090076 @rm -f $@
77 ln -sf $(SRCTREE)/drivers/serial/ns16550.c $@
Liu Yu2639e512010-01-18 19:03:28 +080078
79$(obj)resetvec.S:
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090080 @rm -f $@
81 ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $@
Liu Yu2639e512010-01-18 19:03:28 +080082
83$(obj)fixed_ivor.S:
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090084 @rm -f $@
85 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/fixed_ivor.S $@
Liu Yu2639e512010-01-18 19:03:28 +080086
87$(obj)start.S: $(obj)fixed_ivor.S
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090088 @rm -f $@
89 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/start.S $@
Liu Yu2639e512010-01-18 19:03:28 +080090
91$(obj)tlb.c:
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090092 @rm -f $@
93 ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/tlb.c $@
Liu Yu2639e512010-01-18 19:03:28 +080094
95$(obj)tlb_table.c:
Masahiro Yamadad1aacf22013-11-20 18:11:57 +090096 @rm -f $@
97 ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $@
Liu Yu2639e512010-01-18 19:03:28 +080098
99ifneq ($(OBJTREE), $(SRCTREE))
100$(obj)nand_boot.c:
Masahiro Yamadad1aacf22013-11-20 18:11:57 +0900101 @rm -f $@
102 ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $@
Liu Yu2639e512010-01-18 19:03:28 +0800103endif
104
105#########################################################################
106
107$(obj)%.o: $(obj)%.S
108 $(CC) $(AFLAGS) -c -o $@ $<
109
110$(obj)%.o: $(obj)%.c
111 $(CC) $(CFLAGS) -c -o $@ $<
112
113# defines $(obj).depend target
114include $(SRCTREE)/rules.mk
115
116sinclude $(obj).depend
117
118#########################################################################