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1################################################################################
2#    Create By Hisilicon
3################################################################################
4
5PWD           = $(shell pwd)
6HW_CROSS_COMPILE = $(CROSS_COMPILE)
7TOPDIR        =
8
9################################################################################
10CC       := $(HW_CROSS_COMPILE)gcc
11AR       := $(HW_CROSS_COMPILE)ar
12LD       := $(HW_CROSS_COMPILE)ld
13OBJCOPY  := $(HW_CROSS_COMPILE)objcopy
14
15
16################################################################################
17BOOT     := u-boot-$(SOC)
18TEXTBASE := 0x80700000
19
20CFLAGS   :=-Os -fno-builtin -ffreestanding \
21	-D__KERNEL__ -DTEXT_BASE=$(TEXTBASE) \
22	-I$(TOPDIR)/include \
23	-I$(TOPDIR)/drivers/ddr/hisilicon/default \
24	-I$(TOPDIR)/drivers/ddr/hisilicon/$(SOC) \
25	-I$(TOPDIR)/arch/arm/include \
26	-I$(TOPDIR)/lib/hw_dec \
27	-fno-pic -ffunction-sections \
28	-fdata-sections -fno-common -ffixed-r9    \
29	-fno-common -pipe -march=armv7-a \
30	-Wall -Wstrict-prototypes -fno-stack-protector \
31	-D__LINUX_ARM_ARCH__=7 -D__ARM__ \
32	-DCONFIG_MMC\
33	$(MKFLAGS) -fno-strict-aliasing
34
35ifeq ($(CONFIG_MINI_BOOT),y)
36	CFLAGS += -DCONFIG_MINI_BOOT
37	UBOOT_LDS := u-boot-mini.lds
38else
39	UBOOT_LDS := u-boot.lds
40endif
41################################################################################
42
43START := start.o
44COBJS := lowlevel_init_v300.o \
45	init_registers.o \
46	emmc_boot.o \
47	uart.o \
48	ddr_training_impl.o \
49	ddr_training_ctl.o \
50	ddr_training_boot.o \
51	ddr_training_custom.o \
52	ddr_training_console.o \
53	pll_trainning.o \
54	startup.o \
55	image_data.o \
56	div0.o \
57	reset.o
58
59SSRC  := arch/arm/cpu/armv7/$(SOC)/start.S \
60	arch/arm/cpu/armv7/$(SOC)/reset.S \
61	arch/arm/cpu/armv7/$(SOC)/emmc_boot.c \
62	arch/arm/cpu/armv7/$(SOC)/uart.S \
63	arch/arm/cpu/armv7/$(SOC)/init_registers.c \
64	arch/arm/cpu/armv7/$(SOC)/lowlevel_init_v300.c \
65	drivers/ddr/hisilicon/default/ddr_training_impl.c \
66	drivers/ddr/hisilicon/default/ddr_training_ctl.c \
67	drivers/ddr/hisilicon/default/ddr_training_boot.c \
68	drivers/ddr/hisilicon/default/ddr_training_console.c \
69	drivers/ddr/hisilicon/$(SOC)/ddr_training_custom.c \
70	arch/arm/cpu/armv7/$(SOC)/pll_trainning.c \
71	arch/arm/lib/div0.c \
72	lib/hw_dec/hw_decompress.c \
73	lib/hw_dec/hw_decompress_$(SOC).c \
74	lib/hw_dec/hw_decompress_v1.c \
75	lib/hw_dec/hw_decompress_v1.h
76
77REG := $(wildcard $(TOPDIR)/*.reg $(TOPDIR)/.reg)
78SRC := $(notdir $(SSRC))
79
80################################################################################
81.PHONY: $(BOOT).bin
82$(BOOT).bin: $(BOOT).tmp regfile
83	@dd if=./$(BOOT).tmp of=./tmp1 bs=1 count=64 2>/dev/null
84	@dd if=$(REG) of=./tmp2 bs=8192 conv=sync 2>/dev/null
85	@dd if=./$(BOOT).tmp of=./tmp3 bs=1 skip=8256 2>/dev/null
86	@cat tmp1 tmp2 tmp3 > $(BOOT).bin
87	@rm -f tmp1 tmp2 tmp3
88	@chmod 754 $(BOOT).bin
89	@cp -fv $@ $(TOPDIR)
90	@echo $(BOOT).bin is Ready.
91
92$(BOOT).tmp: $(BOOT).elf
93	$(OBJCOPY) -O srec $< $(BOOT).srec
94	$(OBJCOPY) -j .text -O binary $< $(BOOT).text
95	$(OBJCOPY) --gap-fill=0xff -O binary $< $@
96
97$(BOOT).elf: image_data.gzip $(SRC) $(START) $(COBJS)
98	$(LD) -Bstatic -T u-boot.lds -Ttext $(TEXTBASE) $(START) \
99		$(COBJS) -Map $(BOOT).map -o $@
100	$(OBJDUMP) -d  $@ > $@.asm
101
102.PHONY: regfile
103regfile:
104	@if [ "$(words $(REG))" = "0" ]; then ( \
105		echo '***' Need '.reg' or '*.reg' file in directory $(TOPDIR); \
106		exit 1; \
107	) fi
108	@if [ "$(words $(REG))" != "1" ]; then ( \
109		echo '***' Found multi '.reg' or '*.reg' file in directory $(TOPDIR); \
110		echo '***' Files: $(notdir $(REG)); \
111		exit 1; \
112	) fi
113
114################################################################################
115start.o: start.S
116	$(CC) -D__ASSEMBLY__ $(CFLAGS) -o $@ $< -c
117
118# -1 : --fast      -9 : --best
119image_data.gzip: $(BINIMAGE)
120	./gzip -fNqc -7 $< > $@
121
122%.o: %.c
123	$(CC) $(CFLAGS) -Wall -Wstrict-prototypes \
124		-fno-stack-protector -o $@ $< -c
125
126%.o: %.S
127	$(CC) -D__ASSEMBLY__ $(CFLAGS) -o $@ $< -c
128
129image_data.o: image_data.S image_data.gzip
130	$(CC) -D__ASSEMBLY__ $(CFLAGS) -o $@ $< -c
131
132#############################################################################
133
134$(SRC):
135	ln -sf ../../../../../../$(filter %/$@,$(SSRC)) $@
136################################################################################
137TMPS := $(COBJS) start.o $(SRC) \
138	$(BOOT).map $(BOOT).elf $(BOOT).srec $(BOOT).bin $(BOOT).text $(BOOT).tmp \
139	image_data.gzip
140
141distclean: clean
142
143clean:
144	-rm -f $(TMPS)
145
146################################################################################
147.PHONY: clean
148################################################################################
149