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Tom Rini10e47792018-05-06 17:58:06 -04001# SPDX-License-Identifier: GPL-2.0+
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +00002#
3# (C) Copyright 2000-2011
4# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5#
6# (C) Copyright 2011
7# Daniel Schwierzeck, daniel.schwierzeck@googlemail.com.
8#
9# (C) Copyright 2011
10# Texas Instruments Incorporated - http://www.ti.com/
11# Aneesh V <aneesh@ti.com>
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +000012# Based on top-level Makefile.
13#
14
Masahiro Yamada59f15f22014-02-04 17:24:24 +090015src := $(obj)
16
17# Create output directory if not already present
18_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
19
Masahiro Yamada7449ab12014-02-04 17:24:18 +090020include $(srctree)/scripts/Kbuild.include
21
Masahiro Yamada72fb32b2015-02-24 22:26:20 +090022-include include/config/auto.conf
Masahiro Yamada60bb7342014-07-30 14:08:17 +090023-include $(obj)/include/autoconf.mk
Masahiro Yamada112b3122014-02-04 17:24:22 +090024
Masahiro Yamadadb4633e2020-04-17 16:21:37 +090025UBOOTINCLUDE := -I$(obj)/include $(UBOOTINCLUDE)
26
Masahiro Yamada72fb32b2015-02-24 22:26:20 +090027KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
28ifeq ($(CONFIG_TPL_BUILD),y)
29KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
30endif
31
Ying Zhang2d2e3b62013-08-16 15:16:15 +080032ifeq ($(CONFIG_TPL_BUILD),y)
Ying Zhang2d2e3b62013-08-16 15:16:15 +080033SPL_BIN := u-boot-tpl
Simon Glass12edc002020-12-22 19:30:13 -070034SPL_NAME := tpl
Ying Zhang2d2e3b62013-08-16 15:16:15 +080035else
36SPL_BIN := u-boot-spl
Simon Glass12edc002020-12-22 19:30:13 -070037SPL_NAME := spl
Ying Zhang2d2e3b62013-08-16 15:16:15 +080038endif
39
Simon Glass6886c722020-12-22 19:30:15 -070040export SPL_NAME
41
Simon Glassc87d4862017-01-16 07:03:28 -070042ifdef CONFIG_SPL_BUILD
43SPL_ := SPL_
Simon Glass74254d02017-04-02 09:50:30 -060044ifeq ($(CONFIG_TPL_BUILD),y)
45SPL_TPL_ := TPL_
46else
47SPL_TPL_ := SPL_
48endif
Simon Glassc87d4862017-01-16 07:03:28 -070049else
50SPL_ :=
Simon Glass74254d02017-04-02 09:50:30 -060051SPL_TPL_ :=
Simon Glassc87d4862017-01-16 07:03:28 -070052endif
53
Simon Glass506651a2018-10-01 12:22:11 -060054ifeq ($(obj)$(CONFIG_SUPPORT_SPL),spl)
55$(error You cannot build SPL without enabling CONFIG_SUPPORT_SPL)
56endif
57ifeq ($(obj)$(CONFIG_SUPPORT_TPL),tpl)
58$(error You cannot build TPL without enabling CONFIG_SUPPORT_TPL)
59endif
60
Masahiro Yamadae7944942014-03-11 11:05:19 +090061include $(srctree)/config.mk
Daniel Schwierzeck17def7d2014-11-21 23:51:33 +010062include $(srctree)/arch/$(ARCH)/Makefile
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +000063
Simon Goldschmidt47b04fd2018-02-14 06:44:36 +010064include $(srctree)/scripts/Makefile.lib
65
Masahiro Yamada958fe8f2014-03-05 16:59:40 +090066# Enable garbage collection of un-used sections for SPL
67KBUILD_CFLAGS += -ffunction-sections -fdata-sections
68LDFLAGS_FINAL += --gc-sections
69
Masahiro Yamadaf50a9682014-02-04 17:24:33 +090070# FIX ME
Masahiro Yamada958fe8f2014-03-05 16:59:40 +090071cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
72 $(NOSTDINC_FLAGS)
Simon Glassbf6e8902016-07-04 11:58:10 -060073c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
Masahiro Yamadaf50a9682014-02-04 17:24:33 +090074
Masahiro Yamadaff517042014-03-11 11:05:20 +090075HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +000076
Masahiro Yamada2253e162014-04-25 21:54:31 +090077libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
Masahiro Yamadaf8eb6702014-02-04 17:24:37 +090078libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +000079
Heiko Stuebner4a0da7c2019-07-16 10:12:02 +020080ifeq ($(CONFIG_TPL_BUILD),y)
81libs-$(CONFIG_TPL_FRAMEWORK) += common/spl/
82else
Masahiro Yamadaf8eb6702014-02-04 17:24:37 +090083libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
Heiko Stuebner4a0da7c2019-07-16 10:12:02 +020084endif
Simon Glassb1beb112015-10-19 06:49:56 -060085libs-y += common/init/
Simon Glass98b685d2016-09-12 23:18:25 -060086
87# Special handling for a few options which support SPL/TPL
88ifeq ($(CONFIG_TPL_BUILD),y)
Simon Glass547cb402017-08-03 12:21:49 -060089libs-$(CONFIG_TPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/
Simon Glass98b685d2016-09-12 23:18:25 -060090libs-$(CONFIG_TPL_LIBGENERIC_SUPPORT) += lib/
91else
Simon Glass547cb402017-08-03 12:21:49 -060092libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/
Simon Glass98b685d2016-09-12 23:18:25 -060093libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
Tom Rini1794ae62018-12-05 08:23:38 -050094ifdef CONFIG_SPL_FRAMEWORK
95libs-$(CONFIG_PARTITIONS) += disk/
96endif
Simon Glass98b685d2016-09-12 23:18:25 -060097endif
98
Masahiro Yamada39ba4b12015-08-12 07:31:44 +090099libs-y += drivers/
Jean-Jacques Hiblot6a228522019-01-10 15:44:13 +0100100libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/dwc3/
Vignesh Raghavendrab1a49282019-10-01 17:26:33 +0530101libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/cdns3/
Michal Simekc158dba2015-11-09 10:45:07 +0100102libs-y += dts/
Masahiro Yamadaf8eb6702014-02-04 17:24:37 +0900103libs-y += fs/
Masahiro Yamadaf8eb6702014-02-04 17:24:37 +0900104libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
105libs-$(CONFIG_SPL_NET_SUPPORT) += net/
Simon Glassbf40eee2020-10-25 20:38:26 -0600106libs-$(CONFIG_SPL_UNIT_TEST) += test/
Daniel Schwierzeck2a7cda82011-07-13 05:11:08 +0000107
Masahiro Yamadaf8eb6702014-02-04 17:24:37 +0900108head-y := $(addprefix $(obj)/,$(head-y))
109libs-y := $(addprefix $(obj)/,$(libs-y))
110u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y)))
111
112libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
Masahiro Yamada30a198b2013-11-11 14:36:00 +0900113
Allen Martinfb338cc2012-08-31 08:30:14 +0000114# Add GCC lib
Masahiro Yamadae1a211d2014-03-05 16:59:38 +0900115ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
Masahiro Yamada933c7e02014-02-27 22:40:34 +0900116PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
Masahiro Yamada22b44682014-02-24 20:44:14 +0900117PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
Allen Martinfb338cc2012-08-31 08:30:14 +0000118endif
119
Masahiro Yamadaf8eb6702014-02-04 17:24:37 +0900120u-boot-spl-init := $(head-y)
121u-boot-spl-main := $(libs-y)
Philipp Tomsich2341dc62017-06-29 11:11:21 +0200122ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA
Simon Glassbeddd7a2020-12-28 20:35:01 -0700123u-boot-spl-platdata := $(obj)/dts/dt-plat.o
Simon Glass4b2ea552020-12-28 20:34:53 -0700124u-boot-spl-platdata_c := $(patsubst %.o,%.c,$(u-boot-spl-platdata))
Simon Glassbf6e8902016-07-04 11:58:10 -0600125endif
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000126
127# Linker Script
Philipp Tomsichbe1c53a2017-07-28 19:20:49 +0200128# First test whether there's a linker-script for the specific stage defined...
129ifneq ($(CONFIG_$(SPL_TPL_)LDSCRIPT),)
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000130# need to strip off double quotes
Philipp Tomsichcb49f622017-07-04 14:47:46 +0200131LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_$(SPL_TPL_)LDSCRIPT:"%"=%))
Philipp Tomsichbe1c53a2017-07-28 19:20:49 +0200132else
133# ...then fall back to the generic SPL linker-script
134ifneq ($(CONFIG_SPL_LDSCRIPT),)
135# need to strip off double quotes
136LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
137endif
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000138endif
139
140ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamadae7944942014-03-11 11:05:19 +0900141 LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000142endif
143ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamadae7944942014-03-11 11:05:19 +0900144 LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000145endif
146ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamadae7944942014-03-11 11:05:19 +0900147 LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds
Simon Glass9b309372011-11-21 10:49:37 +0000148endif
149ifeq ($(wildcard $(LDSCRIPT)),)
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000150$(error could not find linker script)
151endif
152
153# Special flags for CPP when processing the linker script.
154# Pass the version down so we can handle backwards compatibility
155# on the fly.
156LDPPFLAGS += \
Masahiro Yamadae7944942014-03-11 11:05:19 +0900157 -include $(srctree)/include/u-boot/u-boot.lds.h \
Masahiro Yamada80f03982014-03-11 11:05:21 +0900158 -include $(objtree)/include/config.h \
Simon Glass7b0fb5f2011-11-21 10:49:40 +0000159 -DCPUDIR=$(CPUDIR) \
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000160 $(shell $(LD) --version | \
161 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
162
Tom Rini2aaa27d2019-01-22 17:09:26 -0500163# Turn various CONFIG symbols into IMAGE symbols for easy reuse of
164# the scripts between SPL and TPL.
165ifneq ($(CONFIG_$(SPL_TPL_)MAX_SIZE),)
166LDPPFLAGS += -DIMAGE_MAX_SIZE=$(CONFIG_$(SPL_TPL_)MAX_SIZE)
167endif
168ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
169LDPPFLAGS += -DIMAGE_TEXT_BASE=$(CONFIG_$(SPL_TPL_)TEXT_BASE)
170endif
171
Sven Ebenfeld9964ebd2016-11-06 16:37:58 +0100172MKIMAGEOUTPUT ?= /dev/null
173
Marek Vasut31fea442014-03-14 05:00:14 +0100174quiet_cmd_mkimage = MKIMAGE $@
Masahiro Yamadaac5e0912014-02-24 11:12:15 +0900175cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
Rasmus Villemoesb40a1ff2018-03-23 12:08:02 +0100176 >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT))
Masahiro Yamadaac5e0912014-02-24 11:12:15 +0900177
Lokesh Vutlabc5bd3a2018-08-27 15:57:15 +0530178quiet_cmd_mkfitimage = MKIMAGE $@
179cmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(SPL_ITS) -E $@ \
180 $(if $(KBUILD_VERBOSE:1=), MKIMAGEOUTPUT)
181
Masahiro Yamadaac5e0912014-02-24 11:12:15 +0900182MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
183
184MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
Tom Rinid505e902012-10-16 13:06:06 +0000185
Masahiro Yamadacd98a272016-02-05 17:55:13 +0900186MLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE
Masahiro Yamadaac5e0912014-02-24 11:12:15 +0900187 $(call if_changed,mkimage)
John Rigby34d12a12011-07-21 09:10:30 -0400188
Nathan Rossiaf529392015-11-17 22:56:57 +1000189ifeq ($(CONFIG_SYS_SOC),"at91")
Andreas Bießmann68a30be2014-05-19 14:23:40 +0200190MKIMAGEFLAGS_boot.bin = -T atmelimage
191
192ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
193MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)
194
Stefan Roese26c8ce72019-04-02 10:57:23 +0200195$(obj)/boot.bin: $(obj)/../tools/atmel_pmecc_params
Andreas Bießmann68a30be2014-05-19 14:23:40 +0200196endif
197
Stefan Roese26c8ce72019-04-02 10:57:23 +0200198$(obj)/boot.bin: $(obj)/u-boot-spl.bin FORCE
Andreas Bießmann68a30be2014-05-19 14:23:40 +0200199 $(call if_changed,mkimage)
Nathan Rossiaf529392015-11-17 22:56:57 +1000200else
Michal Simekfa124662016-04-27 14:03:29 +0200201ifdef CONFIG_ARCH_ZYNQ
Mike Looijmans96e706f2016-09-20 11:37:24 +0200202MKIMAGEFLAGS_boot.bin = -T zynqimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE)
Michal Simekfa124662016-04-27 14:03:29 +0200203endif
204ifdef CONFIG_ARCH_ZYNQMP
Luca Ceresoli8394f8b2018-06-04 12:21:01 +0200205ifneq ($(CONFIG_PMUFW_INIT_FILE),"")
206spl/boot.bin: zynqmp-check-pmufw
207zynqmp-check-pmufw: FORCE
208 ( cd $(srctree) && test -r $(CONFIG_PMUFW_INIT_FILE) ) \
209 || ( echo "Cannot read $(CONFIG_PMUFW_INIT_FILE)" && false )
210endif
Michal Simekdde5a882016-10-21 12:58:17 +0200211MKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) \
Luca Ceresoli8394f8b2018-06-04 12:21:01 +0200212 -n "$(shell cd $(srctree); readlink -f $(CONFIG_PMUFW_INIT_FILE))"
Michal Simekfa124662016-04-27 14:03:29 +0200213endif
Nathan Rossiaf529392015-11-17 22:56:57 +1000214
Michal Simek4b7767d2019-01-16 12:14:00 +0100215$(obj)/$(SPL_BIN)-align.bin: $(obj)/$(SPL_BIN).bin
216 @dd if=$< of=$@ conv=block,sync bs=4 2>/dev/null;
217
218spl/boot.bin: $(obj)/$(SPL_BIN)-align.bin FORCE
Nathan Rossiaf529392015-11-17 22:56:57 +1000219 $(call if_changed,mkimage)
220endif
Andreas Bießmann68a30be2014-05-19 14:23:40 +0200221
Simon Glass367d7332020-10-25 20:38:30 -0600222INPUTS-y += $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN).sym
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000223
Chander Kashyap488ef1a2011-08-18 22:37:20 +0000224ifdef CONFIG_SAMSUNG
Simon Glassc46090d2020-07-19 13:56:01 -0600225INPUTS-y += $(obj)/$(BOARD)-spl.bin
Chander Kashyap488ef1a2011-08-18 22:37:20 +0000226endif
227
Dalon Westergreen8fb280c2019-03-20 13:15:21 -0700228ifneq ($(CONFIG_TARGET_SOCFPGA_GEN5)$(CONFIG_TARGET_SOCFPGA_ARRIA10),)
Simon Glassc46090d2020-07-19 13:56:01 -0600229INPUTS-y += $(obj)/$(SPL_BIN).sfp
Marek Vasuta4a55d42015-07-15 02:53:45 +0200230endif
231
Dalon Westergreen3a8621c2021-03-01 20:04:16 +0800232INPUTS-$(CONFIG_TARGET_SOCFPGA_SOC64) += $(obj)/u-boot-spl-dtb.hex
233
Jagan Teki68078f72016-10-13 14:19:35 +0530234ifdef CONFIG_ARCH_SUNXI
Simon Glassc46090d2020-07-19 13:56:01 -0600235INPUTS-y += $(obj)/sunxi-spl.bin
Maxime Ripardbc7997b2017-02-27 18:22:13 +0100236
237ifdef CONFIG_NAND_SUNXI
Simon Glassc46090d2020-07-19 13:56:01 -0600238INPUTS-y += $(obj)/sunxi-spl-with-ecc.bin
Maxime Ripardbc7997b2017-02-27 18:22:13 +0100239endif
Ian Campbell140d8322014-05-05 11:52:30 +0100240endif
Ian Campbell140d8322014-05-05 11:52:30 +0100241
Heiko Schocherf6768262014-10-30 09:59:59 +0100242ifeq ($(CONFIG_SYS_SOC),"at91")
Simon Glassc46090d2020-07-19 13:56:01 -0600243INPUTS-y += $(obj)/boot.bin
Heiko Schocherf6768262014-10-30 09:59:59 +0100244endif
245
Simon Glass79ef6992019-04-25 21:58:53 -0600246ifdef CONFIG_TPL_BUILD
Simon Glassc46090d2020-07-19 13:56:01 -0600247INPUTS-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-tpl.bin \
Simon Glassabab18c2019-08-24 07:22:49 -0600248 $(obj)/u-boot-x86-reset16-tpl.bin
Simon Glass79ef6992019-04-25 21:58:53 -0600249else
Simon Glassc46090d2020-07-19 13:56:01 -0600250INPUTS-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-spl.bin \
Simon Glassabab18c2019-08-24 07:22:49 -0600251 $(obj)/u-boot-x86-reset16-spl.bin
Simon Glass79ef6992019-04-25 21:58:53 -0600252endif
Simon Glassd5e2b862017-01-16 07:04:03 -0700253
Simon Glassc46090d2020-07-19 13:56:01 -0600254INPUTS-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin
255INPUTS-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin
Michal Simekfa124662016-04-27 14:03:29 +0200256
Simon Glassc46090d2020-07-19 13:56:01 -0600257INPUTS-$(CONFIG_ARCH_MEDIATEK) += $(obj)/u-boot-spl-mtk.bin
developere1de5d42018-11-15 10:07:49 +0800258
Simon Glassc46090d2020-07-19 13:56:01 -0600259all: $(INPUTS-y)
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000260
Simon Glass89caf332015-06-23 15:38:29 -0600261quiet_cmd_cat = CAT $@
262cmd_cat = cat $(filter-out $(PHONY), $^) > $@
263
Simon Glass4102e712016-01-31 18:10:51 -0700264quiet_cmd_copy = COPY $@
265 cmd_copy = cp $< $@
266
Jean-Jacques Hiblota2fee162017-09-15 12:57:32 +0200267ifneq ($(CONFIG_SPL_MULTI_DTB_FIT),y)
268FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).dtb
269else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_LZO),y)
270FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.lzo
271else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_GZIP),y)
272FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.gz
273else
274FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit
275endif
276
Simon Glass4325bd02019-04-25 21:58:38 -0600277# Build the .dtb file if:
278# - we are not using OF_PLATDATA
279# - we are using OF_CONTROL
280# - we have either OF_SEPARATE or OF_HOSTFILE
281build_dtb :=
282ifeq ($(CONFIG_$(SPL_TPL_)OF_PLATDATA),)
283ifneq ($(CONFIG_$(SPL_TPL_)OF_CONTROL),)
284ifeq ($(CONFIG_OF_SEPARATE)$(CONFIG_OF_HOSTFILE),y)
285build_dtb := y
286endif
287endif
288endif
Jean-Jacques Hiblota2fee162017-09-15 12:57:32 +0200289
Simon Glass4325bd02019-04-25 21:58:38 -0600290ifneq ($(build_dtb),)
Simon Glassf8037c02017-01-16 07:03:34 -0700291$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin \
292 $(if $(CONFIG_SPL_SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \
Jean-Jacques Hiblota2fee162017-09-15 12:57:32 +0200293 $(FINAL_DTB_CONTAINER) FORCE
Simon Glass89caf332015-06-23 15:38:29 -0600294 $(call if_changed,cat)
295
Simon Glass4102e712016-01-31 18:10:51 -0700296$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-dtb.bin FORCE
297 $(call if_changed,copy)
298else
299$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE
300 $(call if_changed,copy)
301endif
302
303# Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end
Simon Glass89caf332015-06-23 15:38:29 -0600304$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)
305 @bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \
306 dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null;
307
Simon Glassc490de82020-12-22 19:30:14 -0700308$(obj)/$(SPL_BIN).dtb: $(obj)/dts/dt-$(SPL_NAME).dtb FORCE
Goldschmidt Simon5e7a1c22017-11-21 12:29:56 +0000309 $(call if_changed,copy)
Simon Glass89caf332015-06-23 15:38:29 -0600310
Masahiro Yamada47ae5392017-10-17 13:42:43 +0900311pythonpath = PYTHONPATH=scripts/dtc/pylibfdt
Simon Glassbf6e8902016-07-04 11:58:10 -0600312
Simon Glass3d699062020-12-22 19:30:16 -0700313DTOC_ARGS := $(pythonpath) $(srctree)/tools/dtoc/dtoc \
314 -d $(obj)/$(SPL_BIN).dtb
315
Simon Glass4b2ea552020-12-28 20:34:53 -0700316quiet_cmd_dtoc = DTOC $@
317cmd_dtoc = $(DTOC_ARGS) -c $(obj)/dts -C include/generated all
Simon Glassbf6e8902016-07-04 11:58:10 -0600318
319quiet_cmd_plat = PLAT $@
Masahiro Yamadaad215392020-04-17 16:21:35 +0900320cmd_plat = $(CC) $(c_flags) -c $< -o $(filter-out $(PHONY),$@)
Simon Glassbf6e8902016-07-04 11:58:10 -0600321
Simon Glass4b2ea552020-12-28 20:34:53 -0700322targets += $(u-boot-spl-platdata)
323
324$(obj)/dts/dt-%.o: $(obj)/dts/dt-%.c \
Masahiro Yamadadb4633e2020-04-17 16:21:37 +0900325 include/generated/dt-structs-gen.h prepare FORCE
Simon Glassbf6e8902016-07-04 11:58:10 -0600326 $(call if_changed,plat)
327
328PHONY += dts_dir
329dts_dir:
330 $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
331
Simon Glass4b2ea552020-12-28 20:34:53 -0700332include/generated/dt-structs-gen.h $(u-boot-spl-platdata_c) &: \
333 $(obj)/$(SPL_BIN).dtb dts_dir FORCE
334 $(call if_changed,dtoc)
Simon Glassbf6e8902016-07-04 11:58:10 -0600335
Chander Kashyap488ef1a2011-08-18 22:37:20 +0000336ifdef CONFIG_SAMSUNG
Rajeshwari Birje9f547ca2013-12-26 09:44:27 +0530337ifdef CONFIG_VAR_SIZE_SPL
338VAR_SIZE_PARAM = --vs
339else
340VAR_SIZE_PARAM =
341endif
Masahiro Yamada59f15f22014-02-04 17:24:24 +0900342$(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
Masahiro Yamada80f03982014-03-11 11:05:21 +0900343 $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
344 $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
345 $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
Chander Kashyap488ef1a2011-08-18 22:37:20 +0000346endif
347
Masahiro Yamada734c3ef2014-02-24 11:12:14 +0900348quiet_cmd_objcopy = OBJCOPY $@
349cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
350
Simon Glassd5e2b862017-01-16 07:04:03 -0700351OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \
Simon Glass79ef6992019-04-25 21:58:53 -0600352 $(if $(CONFIG_$(SPL_TPL_)X86_16BIT_INIT),-R .start16 -R .resetvec)
Masahiro Yamada734c3ef2014-02-24 11:12:14 +0900353
Simon Glass4102e712016-01-31 18:10:51 -0700354$(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE
Masahiro Yamada734c3ef2014-02-24 11:12:14 +0900355 $(call if_changed,objcopy)
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000356
Simon Glassabab18c2019-08-24 07:22:49 -0600357OBJCOPYFLAGS_u-boot-x86-start16-spl.bin := -O binary -j .start16
358$(obj)/u-boot-x86-start16-spl.bin: $(obj)/u-boot-spl FORCE
Simon Glassd5e2b862017-01-16 07:04:03 -0700359 $(call if_changed,objcopy)
360
Simon Glassabab18c2019-08-24 07:22:49 -0600361OBJCOPYFLAGS_u-boot-x86-start16-tpl.bin := -O binary -j .start16
362$(obj)/u-boot-x86-start16-tpl.bin: $(obj)/u-boot-tpl FORCE
363 $(call if_changed,objcopy)
364
365OBJCOPYFLAGS_u-boot-x86-reset16-spl.bin := -O binary -j .resetvec
366$(obj)/u-boot-x86-reset16-spl.bin: $(obj)/u-boot-spl FORCE
367 $(call if_changed,objcopy)
368
369OBJCOPYFLAGS_u-boot-x86-reset16-tpl.bin := -O binary -j .resetvec
370$(obj)/u-boot-x86-reset16-tpl.bin: $(obj)/u-boot-tpl FORCE
Simon Glass79ef6992019-04-25 21:58:53 -0600371 $(call if_changed,objcopy)
372
Masahiro Yamada59f15f22014-02-04 17:24:24 +0900373LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
Joel Stanleyb8a2fe12017-04-09 20:33:58 +0200374
375# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
376LDFLAGS_$(SPL_BIN) += $(call ld-option, --no-dynamic-linker)
377
Tom Rini0a01a442019-01-22 17:09:24 -0500378# Pick the best-match (i.e. SPL_TEXT_BASE for SPL, TPL_TEXT_BASE for TPL)
Philipp Tomsichcb49f622017-07-04 14:47:46 +0200379ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
380LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_$(SPL_TPL_)TEXT_BASE)
Philipp Tomsichcb49f622017-07-04 14:47:46 +0200381endif
Masahiro Yamada112b3122014-02-04 17:24:22 +0900382
Marek Vasut593bc8c2018-04-15 15:21:09 +0200383ifdef CONFIG_TARGET_SOCFPGA_ARRIA10
384MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage_v1
385else
Simon Glass7bdddb02016-01-31 18:10:53 -0700386MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage
Marek Vasut593bc8c2018-04-15 15:21:09 +0200387endif
Simon Glass7bdddb02016-01-31 18:10:53 -0700388$(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE
Marek Vasuta4a55d42015-07-15 02:53:45 +0200389 $(call if_changed,mkimage)
Marek Vasuta4a55d42015-07-15 02:53:45 +0200390
Andre Przywara8a80c7f2018-12-20 15:41:34 +0000391MKIMAGEFLAGS_sunxi-spl.bin = -T sunxi_egon \
392 -n $(CONFIG_DEFAULT_DEVICE_TREE)
393
Dalon Westergreen3a8621c2021-03-01 20:04:16 +0800394OBJCOPYFLAGS_u-boot-spl-dtb.hex := -I binary -O ihex --change-address=$(CONFIG_SPL_TEXT_BASE)
395
396$(obj)/u-boot-spl-dtb.hex: $(obj)/u-boot-spl-dtb.bin FORCE
397 $(call if_changed,objcopy)
398
Masahiro Yamadacd98a272016-02-05 17:55:13 +0900399$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
Andre Przywara8a80c7f2018-12-20 15:41:34 +0000400 $(call if_changed,mkimage)
Ian Campbell140d8322014-05-05 11:52:30 +0100401
Maxime Ripardbc7997b2017-02-27 18:22:13 +0100402quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@
403cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \
404 -c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \
405 -p $(CONFIG_SYS_NAND_PAGE_SIZE) \
406 -o $(CONFIG_SYS_NAND_OOBSIZE) \
407 -u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \
408 -e $(CONFIG_SYS_NAND_BLOCK_SIZE) \
409 -s -b $< $@
410$(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin
411 $(call if_changed,sunxi_spl_image_builder)
412
developere1de5d42018-11-15 10:07:49 +0800413
414# MediaTek's specific SPL build
415MKIMAGEFLAGS_u-boot-spl-mtk.bin = -T mtk_image \
416 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) \
417 -n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))"
418
419$(obj)/u-boot-spl-mtk.bin: $(obj)/u-boot-spl.bin FORCE
420 $(call if_changed,mkimage)
421
Simon Glass367d7332020-10-25 20:38:30 -0600422quiet_cmd_sym ?= SYM $@
423 cmd_sym ?= $(OBJDUMP) -t $< > $@
424$(obj)/$(SPL_BIN).sym: $(obj)/$(SPL_BIN) FORCE
425 $(call if_changed,sym)
426
Simon Glass32fa8fa2016-07-04 11:57:44 -0600427# Rule to link u-boot-spl
428# May be overridden by arch/$(ARCH)/config.mk
429quiet_cmd_u-boot-spl ?= LD $@
Tom Rini5d4ecf22020-03-27 11:46:27 -0400430 cmd_u-boot-spl ?= (cd $(obj) && $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_$(@F)) \
Masahiro Yamadaf8eb6702014-02-04 17:24:37 +0900431 $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
Simon Glassbf6e8902016-07-04 11:58:10 -0600432 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
433 $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
434 --end-group \
Masahiro Yamada63bfe0e2014-10-24 01:30:44 +0900435 $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN))
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000436
Simon Glassbf6e8902016-07-04 11:58:10 -0600437$(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \
438 $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE
Masahiro Yamada63bfe0e2014-10-24 01:30:44 +0900439 $(call if_changed,u-boot-spl)
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000440
Masahiro Yamadaf8eb6702014-02-04 17:24:37 +0900441$(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000442
Masahiro Yamadaf8eb6702014-02-04 17:24:37 +0900443PHONY += $(u-boot-spl-dirs)
Masahiro Yamadadb4633e2020-04-17 16:21:37 +0900444$(u-boot-spl-dirs): $(u-boot-spl-platdata) prepare
Masahiro Yamadaf8eb6702014-02-04 17:24:37 +0900445 $(Q)$(MAKE) $(build)=$@
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000446
Masahiro Yamadadb4633e2020-04-17 16:21:37 +0900447PHONY += prepare
448prepare:
449 $(Q)$(MAKE) $(build)=$(obj)/.
450
Masahiro Yamada020a1f22014-02-24 11:12:19 +0900451quiet_cmd_cpp_lds = LDS $@
Masahiro Yamadafd7ba8c2014-04-09 20:10:43 +0900452cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
Simon Glassefaa7c42018-10-01 12:22:43 -0600453 -D__ASSEMBLY__ -x assembler-with-cpp -std=c99 -P -o $@ $<
Masahiro Yamada020a1f22014-02-24 11:12:19 +0900454
Masahiro Yamada0d68fb12014-02-04 17:24:28 +0900455$(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
Masahiro Yamadafd7ba8c2014-04-09 20:10:43 +0900456 $(call if_changed_dep,cpp_lds)
Masahiro Yamada0d68fb12014-02-04 17:24:28 +0900457
Masahiro Yamada734c3ef2014-02-24 11:12:14 +0900458# read all saved command lines
459
460targets := $(wildcard $(sort $(targets)))
461cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
462
463ifneq ($(cmd_files),)
464 $(cmd_files): ; # Do not try to update included dependency files
465 include $(cmd_files)
466endif
467
Masahiro Yamada0d68fb12014-02-04 17:24:28 +0900468PHONY += FORCE
469FORCE:
Daniel Schwierzeck39ca08e2011-07-18 07:48:07 +0000470
Simon Glass6886c722020-12-22 19:30:15 -0700471$(obj)/dts/dt-$(SPL_NAME).dtb: dts/dt.dtb
472 $(Q)$(MAKE) $(build)=$(obj)/dts spl_dtbs
Jean-Jacques Hiblota2fee162017-09-15 12:57:32 +0200473
Masahiro Yamada0d68fb12014-02-04 17:24:28 +0900474# Declare the contents of the .PHONY variable as phony. We keep that
475# information in a variable so we can use it in if_changed and friends.
476.PHONY: $(PHONY)
Jean-Jacques Hiblota2fee162017-09-15 12:57:32 +0200477
Jan Kiszka3bca46e2020-05-04 14:38:31 +0200478SPL_OF_LIST_TARGETS = $(patsubst %,dts/%.dtb,$(subst ",,$(CONFIG_SPL_OF_LIST)))
479SHRUNK_ARCH_DTB = $(addprefix $(obj)/,$(SPL_OF_LIST_TARGETS))
Jean-Jacques Hiblota2fee162017-09-15 12:57:32 +0200480.SECONDEXPANSION:
Jan Kiszkaee182fe2020-05-04 14:38:30 +0200481$(SHRUNK_ARCH_DTB): $$(patsubst $(obj)/dts/%, arch/$(ARCH)/dts/%, $$@) dts_dir
Jean-Jacques Hiblota2fee162017-09-15 12:57:32 +0200482 $(call if_changed,fdtgrep)
483
Jan Kiszka3bca46e2020-05-04 14:38:31 +0200484targets += $(SPL_OF_LIST_TARGETS)
485
Jean-Jacques Hiblota2fee162017-09-15 12:57:32 +0200486MKIMAGEFLAGS_$(SPL_BIN).multidtb.fit = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
487 -n "Multi DTB fit image for $(SPL_BIN)" -E \
488 $(patsubst %,-b %,$(SHRUNK_ARCH_DTB))
489
490$(obj)/$(SPL_BIN).multidtb.fit: /dev/null $(SHRUNK_ARCH_DTB) FORCE
491 $(call if_changed,mkimage)
Vagrant Cascadian78bc20f2018-06-03 12:26:57 -0700492ifneq ($(SOURCE_DATE_EPOCH),)
493 touch -d @$(SOURCE_DATE_EPOCH) $(obj)/$(SPL_BIN).multidtb.fit
494 chmod 0600 $(obj)/$(SPL_BIN).multidtb.fit
495endif
Jean-Jacques Hiblota2fee162017-09-15 12:57:32 +0200496
497$(obj)/$(SPL_BIN).multidtb.fit.gz: $(obj)/$(SPL_BIN).multidtb.fit
498 @gzip -kf9 $< > $@
499
500$(obj)/$(SPL_BIN).multidtb.fit.lzo: $(obj)/$(SPL_BIN).multidtb.fit
501 @lzop -f9 $< > $@
Lokesh Vutlabc5bd3a2018-08-27 15:57:15 +0530502
503ifdef CONFIG_ARCH_K3
504tispl.bin: $(obj)/u-boot-spl-nodtb.bin $(SHRUNK_ARCH_DTB) $(SPL_ITS) FORCE
505 $(call if_changed,mkfitimage)
506endif