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6a11cf48 DS |
1 | # |
2 | # (C) Copyright 2000-2011 | |
3 | # Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | # | |
5 | # (C) Copyright 2011 | |
6 | # Daniel Schwierzeck, daniel.schwierzeck@googlemail.com. | |
7 | # | |
8 | # (C) Copyright 2011 | |
9 | # Texas Instruments Incorporated - http://www.ti.com/ | |
10 | # Aneesh V <aneesh@ti.com> | |
11 | # | |
1a459660 | 12 | # SPDX-License-Identifier: GPL-2.0+ |
6a11cf48 DS |
13 | # |
14 | # Based on top-level Makefile. | |
15 | # | |
16 | ||
17 | CONFIG_SPL_BUILD := y | |
18 | export CONFIG_SPL_BUILD | |
19 | ||
3aa29de0 YZ |
20 | ifeq ($(CONFIG_TPL_BUILD),y) |
21 | export CONFIG_TPL_BUILD | |
22 | SPL_BIN := u-boot-tpl | |
23 | else | |
24 | SPL_BIN := u-boot-spl | |
25 | endif | |
26 | ||
6a11cf48 DS |
27 | include $(TOPDIR)/config.mk |
28 | ||
29 | # We want the final binaries in this directory | |
3aa29de0 YZ |
30 | ifeq ($(CONFIG_TPL_BUILD),y) |
31 | obj := $(OBJTREE)/tpl/ | |
32 | SPLTREE := $(TPLTREE) | |
33 | else | |
6a11cf48 | 34 | obj := $(OBJTREE)/spl/ |
3aa29de0 | 35 | endif |
6a11cf48 | 36 | |
e66443fd | 37 | HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n) |
6a11cf48 | 38 | |
08e4f700 | 39 | ifdef CONFIG_SPL_START_S_PATH |
a8c07541 | 40 | START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%) |
08e4f700 MV |
41 | else |
42 | START_PATH := $(CPUDIR) | |
43 | endif | |
44 | ||
e8a8b824 MY |
45 | head-y := $(START_PATH)/start.o |
46 | head-$(CONFIG_X86) += $(START_PATH)/start16.o $(START_PATH)/resetvec.o | |
47 | head-$(CONFIG_4xx) += $(START_PATH)/resetvec.o | |
48 | head-$(CONFIG_MPC85xx) += $(START_PATH)/resetvec.o | |
6a11cf48 | 49 | |
e2906a59 | 50 | LIBS-y += arch/$(ARCH)/lib/ |
510ed3b8 | 51 | |
e2906a59 | 52 | LIBS-y += $(CPUDIR)/ |
510ed3b8 | 53 | |
6a11cf48 | 54 | ifdef SOC |
e2906a59 MY |
55 | LIBS-y += $(CPUDIR)/$(SOC)/ |
56 | endif | |
57 | LIBS-y += board/$(BOARDDIR)/ | |
58 | LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ | |
59 | ||
60 | LIBS-$(CONFIG_SPL_FRAMEWORK) += common/spl/ | |
61 | LIBS-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ | |
62 | LIBS-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/ | |
63 | LIBS-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/ | |
64 | LIBS-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/ | |
65 | LIBS-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/ | |
5614e71b | 66 | LIBS-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/ |
e2906a59 MY |
67 | LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/ |
68 | LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/ | |
69 | LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/ | |
57c3e5fc | 70 | LIBS-y += fs/ |
e2906a59 MY |
71 | LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/ |
72 | LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ \ | |
73 | drivers/power/pmic/ | |
392ba525 | 74 | LIBS-$(if $(CONFIG_CMD_NAND),$(CONFIG_SPL_NAND_SUPPORT)) += drivers/mtd/nand/ |
e2906a59 MY |
75 | LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/ |
76 | LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/ | |
77 | LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/ | |
78 | LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/ | |
79 | LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/ | |
80 | LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/ | |
81 | LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/ | |
82 | LIBS-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/ | |
83 | LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/ | |
84 | LIBS-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/ | |
efcc6096 | 85 | |
ba931259 | 86 | ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35)) |
e2906a59 | 87 | LIBS-y += arch/$(ARCH)/imx-common/ |
cfb8e87a MV |
88 | endif |
89 | ||
e2906a59 MY |
90 | LIBS-$(CONFIG_ARM) += arch/arm/cpu/ |
91 | LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/ | |
d9e73a87 | 92 | |
e2906a59 MY |
93 | LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y)) |
94 | ||
660e98f2 AM |
95 | # Add GCC lib |
96 | ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") | |
97 | PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/libgcc.o | |
98 | PLATFORM_LIBS := $(filter-out %/libgcc.o, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC) | |
99 | endif | |
100 | ||
e8a8b824 | 101 | START := $(addprefix $(SPLTREE)/,$(head-y)) |
6a11cf48 DS |
102 | LIBS := $(addprefix $(SPLTREE)/,$(sort $(LIBS-y))) |
103 | ||
104 | __START := $(subst $(obj),,$(START)) | |
105 | __LIBS := $(subst $(obj),,$(LIBS)) | |
106 | ||
107 | # Linker Script | |
108 | ifdef CONFIG_SPL_LDSCRIPT | |
109 | # need to strip off double quotes | |
a8c07541 | 110 | LDSCRIPT := $(addprefix $(SRCTREE)/,$(CONFIG_SPL_LDSCRIPT:"%"=%)) |
6a11cf48 DS |
111 | endif |
112 | ||
113 | ifeq ($(wildcard $(LDSCRIPT)),) | |
114 | LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds | |
115 | endif | |
116 | ifeq ($(wildcard $(LDSCRIPT)),) | |
117 | LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds | |
118 | endif | |
ee60197e | 119 | ifeq ($(wildcard $(LDSCRIPT)),) |
65cdd643 | 120 | LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds |
ee60197e | 121 | endif |
6a11cf48 DS |
122 | ifeq ($(wildcard $(LDSCRIPT)),) |
123 | $(error could not find linker script) | |
124 | endif | |
125 | ||
71f84ef0 MY |
126 | build := -f $(TOPDIR)/scripts/Makefile.build -C |
127 | ||
6a11cf48 DS |
128 | # Special flags for CPP when processing the linker script. |
129 | # Pass the version down so we can handle backwards compatibility | |
130 | # on the fly. | |
131 | LDPPFLAGS += \ | |
132 | -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ | |
133 | -include $(OBJTREE)/include/config.h \ | |
7e6403a6 | 134 | -DCPUDIR=$(CPUDIR) \ |
6a11cf48 DS |
135 | $(shell $(LD) --version | \ |
136 | sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') | |
137 | ||
3decb14a JR |
138 | $(OBJTREE)/MLO: $(obj)u-boot-spl.bin |
139 | $(OBJTREE)/tools/mkimage -T omapimage \ | |
140 | -a $(CONFIG_SPL_TEXT_BASE) -d $< $@ | |
79b9ebb7 TR |
141 | |
142 | $(OBJTREE)/MLO.byteswap: $(obj)u-boot-spl.bin | |
143 | $(OBJTREE)/tools/mkimage -T omapimage -n byteswap \ | |
8a8f084e | 144 | -a $(CONFIG_SPL_TEXT_BASE) -d $< $@ |
3decb14a | 145 | |
71a988aa | 146 | $(OBJTREE)/SPL : $(obj)u-boot-spl.bin depend |
71f84ef0 | 147 | $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common $@ |
a80834c0 | 148 | |
3aa29de0 | 149 | ALL-y += $(obj)$(SPL_BIN).bin |
6a11cf48 | 150 | |
98a48c5d CK |
151 | ifdef CONFIG_SAMSUNG |
152 | ALL-y += $(obj)$(BOARD)-spl.bin | |
153 | endif | |
154 | ||
6a11cf48 DS |
155 | all: $(ALL-y) |
156 | ||
98a48c5d CK |
157 | ifdef CONFIG_SAMSUNG |
158 | $(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin | |
bc8bb6ec | 159 | $(OBJTREE)/tools/mk$(BOARD)spl $< $@ |
98a48c5d CK |
160 | endif |
161 | ||
3aa29de0 | 162 | $(obj)$(SPL_BIN).bin: $(obj)$(SPL_BIN) |
6a11cf48 DS |
163 | $(OBJCOPY) $(OBJCFLAGS) -O binary $< $@ |
164 | ||
165 | GEN_UBOOT = \ | |
be7e41ef | 166 | cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \ |
6a11cf48 | 167 | --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \ |
3aa29de0 | 168 | -Map $(SPL_BIN).map -o $(SPL_BIN) |
6a11cf48 | 169 | |
3aa29de0 | 170 | $(obj)$(SPL_BIN): depend $(START) $(LIBS) $(obj)u-boot-spl.lds |
6a11cf48 DS |
171 | $(GEN_UBOOT) |
172 | ||
3bddafaa MY |
173 | $(START): |
174 | @: | |
6a11cf48 DS |
175 | |
176 | $(LIBS): depend | |
3bddafaa | 177 | $(MAKE) $(build) $(SRCTREE)$(dir $(subst $(SPLTREE),,$@)) |
6a11cf48 | 178 | |
65cdd643 | 179 | $(obj)u-boot-spl.lds: $(LDSCRIPT) depend |
97b24d3d | 180 | $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@ |
6a11cf48 DS |
181 | |
182 | depend: $(obj).depend | |
183 | .PHONY: depend | |
184 | ||
185 | # defines $(obj).depend target | |
186 | include $(SRCTREE)/rules.mk |