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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 | ||
e02ee254 | 24 | -include include/config/auto.conf |
51148790 | 25 | -include $(obj)/include/autoconf.mk |
e0d5d9f8 | 26 | |
e02ee254 MY |
27 | KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD |
28 | ifeq ($(CONFIG_TPL_BUILD),y) | |
29 | KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD | |
30 | endif | |
31 | ||
3aa29de0 | 32 | ifeq ($(CONFIG_TPL_BUILD),y) |
3aa29de0 YZ |
33 | SPL_BIN := u-boot-tpl |
34 | else | |
35 | SPL_BIN := u-boot-spl | |
36 | endif | |
37 | ||
d688bd72 SG |
38 | ifdef CONFIG_SPL_BUILD |
39 | SPL_ := SPL_ | |
001f3142 SG |
40 | ifeq ($(CONFIG_TPL_BUILD),y) |
41 | SPL_TPL_ := TPL_ | |
42 | else | |
43 | SPL_TPL_ := SPL_ | |
44 | endif | |
d688bd72 SG |
45 | else |
46 | SPL_ := | |
001f3142 | 47 | SPL_TPL_ := |
d688bd72 SG |
48 | endif |
49 | ||
4379ac61 | 50 | include $(srctree)/config.mk |
e19db555 | 51 | include $(srctree)/arch/$(ARCH)/Makefile |
6a11cf48 | 52 | |
d693742b SG |
53 | include $(srctree)/scripts/Makefile.lib |
54 | ||
026f9cf2 MY |
55 | # Enable garbage collection of un-used sections for SPL |
56 | KBUILD_CFLAGS += -ffunction-sections -fdata-sections | |
57 | LDFLAGS_FINAL += --gc-sections | |
58 | ||
5fe6301a | 59 | # FIX ME |
026f9cf2 MY |
60 | cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ |
61 | $(NOSTDINC_FLAGS) | |
dbbe2e64 | 62 | c_flags := $(KBUILD_CFLAGS) $(cpp_flags) |
5fe6301a | 63 | |
01286329 | 64 | HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) |
6a11cf48 | 65 | |
bf69d664 | 66 | libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) |
656de6b8 MY |
67 | libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ |
68 | ||
69 | libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/ | |
af6bbd4d | 70 | libs-y += common/init/ |
76f1f388 SG |
71 | |
72 | # Special handling for a few options which support SPL/TPL | |
73 | ifeq ($(CONFIG_TPL_BUILD),y) | |
0649cd0d | 74 | libs-$(CONFIG_TPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/ |
76f1f388 SG |
75 | libs-$(CONFIG_TPL_LIBGENERIC_SUPPORT) += lib/ |
76 | else | |
0649cd0d | 77 | libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/ |
76f1f388 SG |
78 | libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/ |
79 | endif | |
80 | ||
656de6b8 | 81 | libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/ |
d6c2ac5b | 82 | libs-y += drivers/ |
e94793c8 | 83 | libs-$(CONFIG_SPL_USB_GADGET_SUPPORT) += drivers/usb/dwc3/ |
8d7a2b83 | 84 | libs-y += dts/ |
656de6b8 | 85 | libs-y += fs/ |
656de6b8 MY |
86 | libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/ |
87 | libs-$(CONFIG_SPL_NET_SUPPORT) += net/ | |
efcc6096 | 88 | |
656de6b8 MY |
89 | head-y := $(addprefix $(obj)/,$(head-y)) |
90 | libs-y := $(addprefix $(obj)/,$(libs-y)) | |
91 | u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) | |
92 | ||
93 | libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) | |
e2906a59 | 94 | |
660e98f2 | 95 | # Add GCC lib |
cd2e46cb | 96 | ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) |
a86cf89c | 97 | PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a |
6445262c | 98 | PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC) |
660e98f2 AM |
99 | endif |
100 | ||
656de6b8 MY |
101 | u-boot-spl-init := $(head-y) |
102 | u-boot-spl-main := $(libs-y) | |
f291ce12 | 103 | ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA |
dbbe2e64 SG |
104 | u-boot-spl-platdata := $(obj)/dts/dt-platdata.o |
105 | endif | |
6a11cf48 DS |
106 | |
107 | # Linker Script | |
dd6fbcb9 PT |
108 | # First test whether there's a linker-script for the specific stage defined... |
109 | ifneq ($(CONFIG_$(SPL_TPL_)LDSCRIPT),) | |
6a11cf48 | 110 | # need to strip off double quotes |
1749858a | 111 | LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_$(SPL_TPL_)LDSCRIPT:"%"=%)) |
dd6fbcb9 PT |
112 | else |
113 | # ...then fall back to the generic SPL linker-script | |
114 | ifneq ($(CONFIG_SPL_LDSCRIPT),) | |
115 | # need to strip off double quotes | |
116 | LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%)) | |
117 | endif | |
6a11cf48 DS |
118 | endif |
119 | ||
120 | ifeq ($(wildcard $(LDSCRIPT)),) | |
4379ac61 | 121 | LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds |
6a11cf48 DS |
122 | endif |
123 | ifeq ($(wildcard $(LDSCRIPT)),) | |
4379ac61 | 124 | LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds |
6a11cf48 | 125 | endif |
ee60197e | 126 | ifeq ($(wildcard $(LDSCRIPT)),) |
4379ac61 | 127 | LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds |
ee60197e | 128 | endif |
6a11cf48 DS |
129 | ifeq ($(wildcard $(LDSCRIPT)),) |
130 | $(error could not find linker script) | |
131 | endif | |
132 | ||
133 | # Special flags for CPP when processing the linker script. | |
134 | # Pass the version down so we can handle backwards compatibility | |
135 | # on the fly. | |
136 | LDPPFLAGS += \ | |
4379ac61 | 137 | -include $(srctree)/include/u-boot/u-boot.lds.h \ |
5ee828ca | 138 | -include $(objtree)/include/config.h \ |
7e6403a6 | 139 | -DCPUDIR=$(CPUDIR) \ |
6a11cf48 DS |
140 | $(shell $(LD) --version | \ |
141 | sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') | |
142 | ||
1f6a6648 SE |
143 | MKIMAGEOUTPUT ?= /dev/null |
144 | ||
b97241b3 | 145 | quiet_cmd_mkimage = MKIMAGE $@ |
9bf215b0 | 146 | cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ |
1f6a6648 | 147 | $(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT)) |
79b9ebb7 | 148 | |
9bf215b0 MY |
149 | MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE) |
150 | ||
151 | MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE) | |
152 | ||
514ec438 | 153 | MLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE |
9bf215b0 | 154 | $(call if_changed,mkimage) |
3decb14a | 155 | |
08598d6e | 156 | ifeq ($(CONFIG_SYS_SOC),"at91") |
5c390a5b AB |
157 | MKIMAGEFLAGS_boot.bin = -T atmelimage |
158 | ||
159 | ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y) | |
160 | MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params) | |
161 | ||
162 | boot.bin: $(obj)/../tools/atmel_pmecc_params | |
163 | endif | |
164 | ||
514ec438 | 165 | boot.bin: $(obj)/u-boot-spl.bin FORCE |
5c390a5b | 166 | $(call if_changed,mkimage) |
08598d6e | 167 | else |
d9b58b30 | 168 | ifdef CONFIG_ARCH_ZYNQ |
3b646080 | 169 | MKIMAGEFLAGS_boot.bin = -T zynqimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) |
d9b58b30 MS |
170 | endif |
171 | ifdef CONFIG_ARCH_ZYNQMP | |
c85a6b79 MS |
172 | MKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) \ |
173 | -n $(srctree)/$(CONFIG_PMUFW_INIT_FILE) | |
d9b58b30 | 174 | endif |
08598d6e | 175 | |
514ec438 | 176 | spl/boot.bin: $(obj)/u-boot-spl.bin FORCE |
08598d6e NR |
177 | $(call if_changed,mkimage) |
178 | endif | |
5c390a5b | 179 | |
e19b0fb4 | 180 | ALL-y += $(obj)/$(SPL_BIN).bin |
6a11cf48 | 181 | |
98a48c5d | 182 | ifdef CONFIG_SAMSUNG |
9e414032 | 183 | ALL-y += $(obj)/$(BOARD)-spl.bin |
98a48c5d CK |
184 | endif |
185 | ||
333b7209 | 186 | ifdef CONFIG_ARCH_SOCFPGA |
bd7dc388 | 187 | ALL-y += $(obj)/$(SPL_BIN).sfp |
333b7209 MV |
188 | endif |
189 | ||
aec9a0f1 | 190 | ifdef CONFIG_ARCH_SUNXI |
50827a59 | 191 | ALL-y += $(obj)/sunxi-spl.bin |
d2fdcc76 MR |
192 | |
193 | ifdef CONFIG_NAND_SUNXI | |
194 | ALL-y += $(obj)/sunxi-spl-with-ecc.bin | |
195 | endif | |
50827a59 | 196 | endif |
50827a59 | 197 | |
c001486d HS |
198 | ifeq ($(CONFIG_SYS_SOC),"at91") |
199 | ALL-y += boot.bin | |
200 | endif | |
201 | ||
84547b4e SG |
202 | ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-spl.bin |
203 | ||
1a6a6e9a MS |
204 | ALL-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin |
205 | ALL-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin | |
d9b58b30 | 206 | |
6a11cf48 DS |
207 | all: $(ALL-y) |
208 | ||
fa78e0a3 SG |
209 | quiet_cmd_cat = CAT $@ |
210 | cmd_cat = cat $(filter-out $(PHONY), $^) > $@ | |
211 | ||
03c25bcd SG |
212 | quiet_cmd_copy = COPY $@ |
213 | cmd_copy = cp $< $@ | |
214 | ||
2f57c951 JJH |
215 | ifneq ($(CONFIG_SPL_MULTI_DTB_FIT),y) |
216 | FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).dtb | |
217 | else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_LZO),y) | |
218 | FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.lzo | |
219 | else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_GZIP),y) | |
220 | FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.gz | |
221 | else | |
222 | FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit | |
223 | endif | |
224 | ||
225 | ||
f291ce12 | 226 | ifeq ($(CONFIG_$(SPL_TPL_)OF_CONTROL)$(CONFIG_OF_SEPARATE)$(CONFIG_$(SPL_TPL_)OF_PLATDATA),yy) |
0ec28e02 SG |
227 | $(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin \ |
228 | $(if $(CONFIG_SPL_SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \ | |
2f57c951 | 229 | $(FINAL_DTB_CONTAINER) FORCE |
fa78e0a3 SG |
230 | $(call if_changed,cat) |
231 | ||
03c25bcd SG |
232 | $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-dtb.bin FORCE |
233 | $(call if_changed,copy) | |
234 | else | |
235 | $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE | |
236 | $(call if_changed,copy) | |
237 | endif | |
238 | ||
239 | # Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end | |
fa78e0a3 SG |
240 | $(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN) |
241 | @bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \ | |
242 | dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null; | |
243 | ||
9bd76b80 GS |
244 | $(obj)/$(SPL_BIN).dtb: dts/dt-spl.dtb FORCE |
245 | $(call if_changed,copy) | |
fa78e0a3 | 246 | |
15b97f5c | 247 | pythonpath = PYTHONPATH=scripts/dtc/pylibfdt |
dbbe2e64 SG |
248 | |
249 | quiet_cmd_dtocc = DTOC C $@ | |
250 | cmd_dtocc = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ platdata | |
251 | ||
252 | quiet_cmd_dtoch = DTOC H $@ | |
253 | cmd_dtoch = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ struct | |
254 | ||
255 | quiet_cmd_plat = PLAT $@ | |
256 | cmd_plat = $(CC) $(c_flags) -c $< -o $@ | |
257 | ||
b145b45b SG |
258 | $(obj)/dts/dt-platdata.o: $(obj)/dts/dt-platdata.c \ |
259 | include/generated/dt-structs-gen.h | |
dbbe2e64 SG |
260 | $(call if_changed,plat) |
261 | ||
262 | PHONY += dts_dir | |
263 | dts_dir: | |
264 | $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts) | |
265 | ||
d6a0c78a | 266 | include/generated/dt-structs-gen.h: $(obj)/$(SPL_BIN).dtb dts_dir FORCE |
dbbe2e64 SG |
267 | $(call if_changed,dtoch) |
268 | ||
d6a0c78a | 269 | $(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir FORCE |
dbbe2e64 SG |
270 | $(call if_changed,dtocc) |
271 | ||
98a48c5d | 272 | ifdef CONFIG_SAMSUNG |
0fcac1ab RS |
273 | ifdef CONFIG_VAR_SIZE_SPL |
274 | VAR_SIZE_PARAM = --vs | |
275 | else | |
276 | VAR_SIZE_PARAM = | |
277 | endif | |
9e414032 | 278 | $(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin |
5ee828ca MY |
279 | $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\ |
280 | $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\ | |
281 | $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@ | |
98a48c5d CK |
282 | endif |
283 | ||
f9c235fd MY |
284 | quiet_cmd_objcopy = OBJCOPY $@ |
285 | cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ | |
286 | ||
84547b4e SG |
287 | OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \ |
288 | $(if $(CONFIG_SPL_X86_16BIT_INIT),-R .start16 -R .resetvec) | |
f9c235fd | 289 | |
03c25bcd | 290 | $(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE |
f9c235fd | 291 | $(call if_changed,objcopy) |
6a11cf48 | 292 | |
84547b4e SG |
293 | OBJCOPYFLAGS_u-boot-x86-16bit-spl.bin := -O binary -j .start16 -j .resetvec |
294 | $(obj)/u-boot-x86-16bit-spl.bin: $(obj)/u-boot-spl FORCE | |
295 | $(call if_changed,objcopy) | |
296 | ||
9e414032 | 297 | LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL) |
e391b1e6 JS |
298 | |
299 | # Avoid 'Not enough room for program headers' error on binutils 2.28 onwards. | |
300 | LDFLAGS_$(SPL_BIN) += $(call ld-option, --no-dynamic-linker) | |
301 | ||
1749858a PT |
302 | # First try the best-match (i.e. SPL_TEXT_BASE for SPL, TPL_TEXT_BASE for TPL) |
303 | ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),) | |
304 | LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_$(SPL_TPL_)TEXT_BASE) | |
305 | else | |
306 | # And then fall back to just testing for SPL_TEXT_BASE, even if in TPL mode | |
e0d5d9f8 MY |
307 | ifneq ($(CONFIG_SPL_TEXT_BASE),) |
308 | LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE) | |
309 | endif | |
1749858a | 310 | endif |
e0d5d9f8 | 311 | |
bd7dc388 SG |
312 | MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage |
313 | $(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE | |
333b7209 | 314 | $(call if_changed,mkimage) |
333b7209 | 315 | |
50827a59 | 316 | quiet_cmd_mksunxiboot = MKSUNXI $@ |
7f0ef5a9 SS |
317 | cmd_mksunxiboot = $(objtree)/tools/mksunxiboot \ |
318 | --default-dt $(CONFIG_DEFAULT_DEVICE_TREE) $< $@ | |
514ec438 | 319 | $(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE |
50827a59 | 320 | $(call if_changed,mksunxiboot) |
50827a59 | 321 | |
d2fdcc76 MR |
322 | quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@ |
323 | cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \ | |
324 | -c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \ | |
325 | -p $(CONFIG_SYS_NAND_PAGE_SIZE) \ | |
326 | -o $(CONFIG_SYS_NAND_OOBSIZE) \ | |
327 | -u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \ | |
328 | -e $(CONFIG_SYS_NAND_BLOCK_SIZE) \ | |
329 | -s -b $< $@ | |
330 | $(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin | |
331 | $(call if_changed,sunxi_spl_image_builder) | |
332 | ||
72a7e076 SG |
333 | # Rule to link u-boot-spl |
334 | # May be overridden by arch/$(ARCH)/config.mk | |
335 | quiet_cmd_u-boot-spl ?= LD $@ | |
336 | cmd_u-boot-spl ?= (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ | |
656de6b8 | 337 | $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \ |
dbbe2e64 SG |
338 | $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \ |
339 | $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \ | |
340 | --end-group \ | |
9adb6d24 | 341 | $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN)) |
6a11cf48 | 342 | |
dbbe2e64 SG |
343 | $(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \ |
344 | $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE | |
9adb6d24 | 345 | $(call if_changed,u-boot-spl) |
6a11cf48 | 346 | |
656de6b8 | 347 | $(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ; |
6a11cf48 | 348 | |
656de6b8 | 349 | PHONY += $(u-boot-spl-dirs) |
dbbe2e64 | 350 | $(u-boot-spl-dirs): $(u-boot-spl-platdata) |
656de6b8 | 351 | $(Q)$(MAKE) $(build)=$@ |
6a11cf48 | 352 | |
04a34c96 | 353 | quiet_cmd_cpp_lds = LDS $@ |
395e60cd MY |
354 | cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ |
355 | -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< | |
04a34c96 | 356 | |
6825a95b | 357 | $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE |
395e60cd | 358 | $(call if_changed_dep,cpp_lds) |
6a11cf48 | 359 | |
f9c235fd MY |
360 | # read all saved command lines |
361 | ||
362 | targets := $(wildcard $(sort $(targets))) | |
363 | cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) | |
364 | ||
365 | ifneq ($(cmd_files),) | |
366 | $(cmd_files): ; # Do not try to update included dependency files | |
367 | include $(cmd_files) | |
368 | endif | |
369 | ||
6825a95b MY |
370 | PHONY += FORCE |
371 | FORCE: | |
372 | ||
2f57c951 JJH |
373 | PHONY += dtbs |
374 | dtbs: | |
375 | $(Q)$(MAKE) $(build)=dts dtbs | |
376 | ||
6825a95b MY |
377 | # Declare the contents of the .PHONY variable as phony. We keep that |
378 | # information in a variable so we can use it in if_changed and friends. | |
379 | .PHONY: $(PHONY) | |
2f57c951 JJH |
380 | |
381 | SHRUNK_ARCH_DTB = $(patsubst %,$(obj)/dts/%.dtb,$(subst ",,$(CONFIG_SPL_OF_LIST))) | |
382 | .SECONDEXPANSION: | |
383 | $(SHRUNK_ARCH_DTB): $$(patsubst $(obj)/dts/%, arch/$(ARCH)/dts/%, $$@) | |
384 | $(call if_changed,fdtgrep) | |
385 | ||
386 | MKIMAGEFLAGS_$(SPL_BIN).multidtb.fit = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ | |
387 | -n "Multi DTB fit image for $(SPL_BIN)" -E \ | |
388 | $(patsubst %,-b %,$(SHRUNK_ARCH_DTB)) | |
389 | ||
390 | $(obj)/$(SPL_BIN).multidtb.fit: /dev/null $(SHRUNK_ARCH_DTB) FORCE | |
391 | $(call if_changed,mkimage) | |
392 | ||
393 | $(obj)/$(SPL_BIN).multidtb.fit.gz: $(obj)/$(SPL_BIN).multidtb.fit | |
394 | @gzip -kf9 $< > $@ | |
395 | ||
396 | $(obj)/$(SPL_BIN).multidtb.fit.lzo: $(obj)/$(SPL_BIN).multidtb.fit | |
397 | @lzop -f9 $< > $@ |