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Commit | Line | Data |
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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 | ||
9e414032 MY |
17 | src := $(obj) |
18 | ||
19 | # Create output directory if not already present | |
20 | _dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj)) | |
21 | ||
bf4b3de1 MY |
22 | include $(srctree)/scripts/Kbuild.include |
23 | ||
51148790 | 24 | UBOOTINCLUDE := -I$(obj)/include $(UBOOTINCLUDE) |
6a11cf48 | 25 | |
51148790 MY |
26 | -include $(obj)/include/config/auto.conf |
27 | -include $(obj)/include/autoconf.mk | |
e0d5d9f8 | 28 | |
3aa29de0 YZ |
29 | ifeq ($(CONFIG_TPL_BUILD),y) |
30 | export CONFIG_TPL_BUILD | |
31 | SPL_BIN := u-boot-tpl | |
32 | else | |
33 | SPL_BIN := u-boot-spl | |
34 | endif | |
35 | ||
4379ac61 | 36 | include $(srctree)/config.mk |
6a11cf48 | 37 | |
026f9cf2 MY |
38 | # Enable garbage collection of un-used sections for SPL |
39 | KBUILD_CFLAGS += -ffunction-sections -fdata-sections | |
40 | LDFLAGS_FINAL += --gc-sections | |
41 | ||
5fe6301a | 42 | # FIX ME |
026f9cf2 MY |
43 | cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ |
44 | $(NOSTDINC_FLAGS) | |
5fe6301a | 45 | |
01286329 | 46 | HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) |
6a11cf48 | 47 | |
08e4f700 | 48 | ifdef CONFIG_SPL_START_S_PATH |
a8c07541 | 49 | START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%) |
08e4f700 MV |
50 | else |
51 | START_PATH := $(CPUDIR) | |
52 | endif | |
53 | ||
e8a8b824 MY |
54 | head-y := $(START_PATH)/start.o |
55 | head-$(CONFIG_X86) += $(START_PATH)/start16.o $(START_PATH)/resetvec.o | |
56 | head-$(CONFIG_4xx) += $(START_PATH)/resetvec.o | |
57 | head-$(CONFIG_MPC85xx) += $(START_PATH)/resetvec.o | |
6a11cf48 | 58 | |
656de6b8 | 59 | libs-y += arch/$(ARCH)/lib/ |
510ed3b8 | 60 | |
656de6b8 | 61 | libs-y += $(CPUDIR)/ |
510ed3b8 | 62 | |
bf69d664 | 63 | libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) |
656de6b8 MY |
64 | libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ |
65 | ||
66 | libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/ | |
67 | libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ | |
68 | libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/ | |
11516518 | 69 | libs-$(CONFIG_SPL_DM) += drivers/core/ |
656de6b8 MY |
70 | libs-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/ |
71 | libs-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/ | |
72 | libs-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/ | |
73 | libs-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/ | |
74 | libs-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/ | |
75 | libs-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/ | |
76 | libs-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/ | |
77 | libs-y += fs/ | |
78 | libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/ | |
79 | libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ drivers/power/pmic/ | |
6dd3b566 | 80 | libs-$(CONFIG_SPL_MTD_SUPPORT) += drivers/mtd/ |
167544e8 | 81 | libs-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/ |
656de6b8 MY |
82 | libs-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/ |
83 | libs-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/ | |
84 | libs-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/ | |
85 | libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/ | |
86 | libs-$(CONFIG_SPL_NET_SUPPORT) += net/ | |
87 | libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/ | |
88 | libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/ | |
89 | libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/ | |
90 | libs-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/ | |
91 | libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/ | |
92 | libs-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/ | |
93 | libs-$(CONFIG_SPL_USB_HOST_SUPPORT) += drivers/usb/host/ | |
94 | libs-$(CONFIG_OMAP_USB_PHY) += drivers/usb/phy/ | |
95 | libs-$(CONFIG_SPL_SATA_SUPPORT) += drivers/block/ | |
efcc6096 | 96 | |
ba931259 | 97 | ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35)) |
656de6b8 | 98 | libs-y += arch/$(ARCH)/imx-common/ |
cfb8e87a MV |
99 | endif |
100 | ||
656de6b8 MY |
101 | libs-$(CONFIG_ARM) += arch/arm/cpu/ |
102 | libs-$(CONFIG_PPC) += arch/powerpc/cpu/ | |
d9e73a87 | 103 | |
656de6b8 MY |
104 | head-y := $(addprefix $(obj)/,$(head-y)) |
105 | libs-y := $(addprefix $(obj)/,$(libs-y)) | |
106 | u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) | |
107 | ||
108 | libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) | |
e2906a59 | 109 | |
660e98f2 | 110 | # Add GCC lib |
cd2e46cb | 111 | ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) |
a86cf89c | 112 | PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a |
6445262c | 113 | PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC) |
660e98f2 AM |
114 | endif |
115 | ||
656de6b8 MY |
116 | u-boot-spl-init := $(head-y) |
117 | u-boot-spl-main := $(libs-y) | |
6a11cf48 DS |
118 | |
119 | # Linker Script | |
120 | ifdef CONFIG_SPL_LDSCRIPT | |
121 | # need to strip off double quotes | |
01286329 | 122 | LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%)) |
6a11cf48 DS |
123 | endif |
124 | ||
125 | ifeq ($(wildcard $(LDSCRIPT)),) | |
4379ac61 | 126 | LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds |
6a11cf48 DS |
127 | endif |
128 | ifeq ($(wildcard $(LDSCRIPT)),) | |
4379ac61 | 129 | LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds |
6a11cf48 | 130 | endif |
ee60197e | 131 | ifeq ($(wildcard $(LDSCRIPT)),) |
4379ac61 | 132 | LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds |
ee60197e | 133 | endif |
6a11cf48 DS |
134 | ifeq ($(wildcard $(LDSCRIPT)),) |
135 | $(error could not find linker script) | |
136 | endif | |
137 | ||
138 | # Special flags for CPP when processing the linker script. | |
139 | # Pass the version down so we can handle backwards compatibility | |
140 | # on the fly. | |
141 | LDPPFLAGS += \ | |
4379ac61 | 142 | -include $(srctree)/include/u-boot/u-boot.lds.h \ |
5ee828ca | 143 | -include $(objtree)/include/config.h \ |
7e6403a6 | 144 | -DCPUDIR=$(CPUDIR) \ |
6a11cf48 DS |
145 | $(shell $(LD) --version | \ |
146 | sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') | |
147 | ||
b97241b3 | 148 | quiet_cmd_mkimage = MKIMAGE $@ |
9bf215b0 MY |
149 | cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ |
150 | $(if $(KBUILD_VERBOSE:1=), >/dev/null) | |
79b9ebb7 | 151 | |
9bf215b0 MY |
152 | MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE) |
153 | ||
154 | MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE) | |
155 | ||
156 | MLO MLO.byteswap: $(obj)/u-boot-spl.bin | |
157 | $(call if_changed,mkimage) | |
3decb14a | 158 | |
5c390a5b AB |
159 | MKIMAGEFLAGS_boot.bin = -T atmelimage |
160 | ||
161 | ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y) | |
162 | MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params) | |
163 | ||
164 | boot.bin: $(obj)/../tools/atmel_pmecc_params | |
165 | endif | |
166 | ||
167 | boot.bin: $(obj)/u-boot-spl.bin | |
168 | $(call if_changed,mkimage) | |
169 | ||
9e414032 | 170 | ALL-y += $(obj)/$(SPL_BIN).bin |
6a11cf48 | 171 | |
98a48c5d | 172 | ifdef CONFIG_SAMSUNG |
9e414032 | 173 | ALL-y += $(obj)/$(BOARD)-spl.bin |
98a48c5d CK |
174 | endif |
175 | ||
50827a59 IC |
176 | ifdef CONFIG_SUNXI |
177 | ifndef CONFIG_SPL_FEL | |
178 | ALL-y += $(obj)/sunxi-spl.bin | |
179 | endif | |
180 | endif | |
181 | ||
c001486d HS |
182 | ifeq ($(CONFIG_SYS_SOC),"at91") |
183 | ALL-y += boot.bin | |
184 | endif | |
185 | ||
6a11cf48 DS |
186 | all: $(ALL-y) |
187 | ||
98a48c5d | 188 | ifdef CONFIG_SAMSUNG |
0fcac1ab RS |
189 | ifdef CONFIG_VAR_SIZE_SPL |
190 | VAR_SIZE_PARAM = --vs | |
191 | else | |
192 | VAR_SIZE_PARAM = | |
193 | endif | |
9e414032 | 194 | $(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin |
5ee828ca MY |
195 | $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\ |
196 | $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\ | |
197 | $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@ | |
98a48c5d CK |
198 | endif |
199 | ||
f9c235fd MY |
200 | quiet_cmd_objcopy = OBJCOPY $@ |
201 | cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ | |
202 | ||
203 | OBJCOPYFLAGS_$(SPL_BIN).bin = $(SPL_OBJCFLAGS) -O binary | |
204 | ||
205 | $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN) FORCE | |
206 | $(call if_changed,objcopy) | |
6a11cf48 | 207 | |
9e414032 | 208 | LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL) |
e0d5d9f8 MY |
209 | ifneq ($(CONFIG_SPL_TEXT_BASE),) |
210 | LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE) | |
211 | endif | |
212 | ||
50827a59 IC |
213 | ifdef CONFIG_SUNXI |
214 | quiet_cmd_mksunxiboot = MKSUNXI $@ | |
215 | cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@ | |
216 | $(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin | |
217 | $(call if_changed,mksunxiboot) | |
218 | endif | |
219 | ||
656de6b8 | 220 | quiet_cmd_u-boot-spl = LD $@ |
9adb6d24 | 221 | cmd_u-boot-spl = (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ |
656de6b8 MY |
222 | $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \ |
223 | $(patsubst $(obj)/%,%,$(u-boot-spl-main)) --end-group \ | |
9adb6d24 | 224 | $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN)) |
6a11cf48 | 225 | |
9adb6d24 MY |
226 | $(obj)/$(SPL_BIN): $(u-boot-spl-init) $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE |
227 | $(call if_changed,u-boot-spl) | |
6a11cf48 | 228 | |
656de6b8 | 229 | $(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ; |
6a11cf48 | 230 | |
656de6b8 MY |
231 | PHONY += $(u-boot-spl-dirs) |
232 | $(u-boot-spl-dirs): | |
233 | $(Q)$(MAKE) $(build)=$@ | |
6a11cf48 | 234 | |
04a34c96 | 235 | quiet_cmd_cpp_lds = LDS $@ |
395e60cd MY |
236 | cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ |
237 | -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< | |
04a34c96 | 238 | |
6825a95b | 239 | $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE |
395e60cd | 240 | $(call if_changed_dep,cpp_lds) |
6a11cf48 | 241 | |
f9c235fd MY |
242 | # read all saved command lines |
243 | ||
244 | targets := $(wildcard $(sort $(targets))) | |
245 | cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) | |
246 | ||
247 | ifneq ($(cmd_files),) | |
248 | $(cmd_files): ; # Do not try to update included dependency files | |
249 | include $(cmd_files) | |
250 | endif | |
251 | ||
6825a95b MY |
252 | PHONY += FORCE |
253 | FORCE: | |
254 | ||
255 | # Declare the contents of the .PHONY variable as phony. We keep that | |
256 | # information in a variable so we can use it in if_changed and friends. | |
257 | .PHONY: $(PHONY) |