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Tom Rini83d290c2018-05-06 17:58:06 -04001# SPDX-License-Identifier: GPL-2.0+
Daniel Schwierzeck6a11cf42011-07-18 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
Nishanth Menona94a4072023-11-01 15:56:03 -050010# Texas Instruments Incorporated - https://www.ti.com/
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000011# Aneesh V <aneesh@ti.com>
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000012# Based on top-level Makefile.
13#
14
Masahiro Yamada9e414032014-02-04 17:24:24 +090015src := $(obj)
16
17# Create output directory if not already present
18_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
19
Masahiro Yamadabf4b3de2014-02-04 17:24:18 +090020include $(srctree)/scripts/Kbuild.include
21
Masahiro Yamadae02ee252015-02-24 22:26:20 +090022-include include/config/auto.conf
Masahiro Yamada51148792014-07-30 14:08:17 +090023-include $(obj)/include/autoconf.mk
Masahiro Yamadae0d5d9f2014-02-04 17:24:22 +090024
Masahiro Yamadaf34d0ad2020-04-17 16:21:37 +090025UBOOTINCLUDE := -I$(obj)/include $(UBOOTINCLUDE)
26
Masahiro Yamadae02ee252015-02-24 22:26:20 +090027KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
Ying Zhang3aa29de2013-08-16 15:16:15 +080028ifeq ($(CONFIG_TPL_BUILD),y)
Masahiro Yamadae02ee252015-02-24 22:26:20 +090029KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
Simon Glassf86ca5a2022-04-30 00:56:52 -060030else
31ifeq ($(CONFIG_VPL_BUILD),y)
32KBUILD_CPPFLAGS += -DCONFIG_VPL_BUILD
33endif
Masahiro Yamadae02ee252015-02-24 22:26:20 +090034endif
35
Simon Glassf86ca5a2022-04-30 00:56:52 -060036ifeq ($(CONFIG_VPL_BUILD),y)
37SPL_BIN := u-boot-vpl
38SPL_NAME := vpl
39else
Masahiro Yamadae02ee252015-02-24 22:26:20 +090040ifeq ($(CONFIG_TPL_BUILD),y)
Ying Zhang3aa29de2013-08-16 15:16:15 +080041SPL_BIN := u-boot-tpl
Simon Glass53db2ee2020-12-22 19:30:13 -070042SPL_NAME := tpl
Ying Zhang3aa29de2013-08-16 15:16:15 +080043else
44SPL_BIN := u-boot-spl
Simon Glass53db2ee2020-12-22 19:30:13 -070045SPL_NAME := spl
Ying Zhang3aa29de2013-08-16 15:16:15 +080046endif
Simon Glassf86ca5a2022-04-30 00:56:52 -060047endif
Ying Zhang3aa29de2013-08-16 15:16:15 +080048
Simon Glassc7674fc2020-12-22 19:30:15 -070049export SPL_NAME
50
Simon Glassd688bd72017-01-16 07:03:28 -070051ifdef CONFIG_SPL_BUILD
52SPL_ := SPL_
Simon Glassf86ca5a2022-04-30 00:56:52 -060053ifeq ($(CONFIG_VPL_BUILD),y)
54SPL_TPL_ := VPL_
55else
Simon Glass001f3142017-04-02 09:50:30 -060056ifeq ($(CONFIG_TPL_BUILD),y)
57SPL_TPL_ := TPL_
58else
59SPL_TPL_ := SPL_
60endif
Simon Glassf86ca5a2022-04-30 00:56:52 -060061endif
Simon Glassd688bd72017-01-16 07:03:28 -070062else
63SPL_ :=
Simon Glass001f3142017-04-02 09:50:30 -060064SPL_TPL_ :=
Simon Glassd688bd72017-01-16 07:03:28 -070065endif
66
Simon Glass2c5eac12018-10-01 12:22:11 -060067ifeq ($(obj)$(CONFIG_SUPPORT_SPL),spl)
68$(error You cannot build SPL without enabling CONFIG_SUPPORT_SPL)
69endif
70ifeq ($(obj)$(CONFIG_SUPPORT_TPL),tpl)
71$(error You cannot build TPL without enabling CONFIG_SUPPORT_TPL)
72endif
Simon Glassf86ca5a2022-04-30 00:56:52 -060073ifeq ($(obj)$(CONFIG_SUPPORT_VPL),vpl)
74$(error You cannot build VPL without enabling CONFIG_SUPPORT_VPL)
75endif
Simon Glass2c5eac12018-10-01 12:22:11 -060076
Masahiro Yamada4379ac62014-03-11 11:05:19 +090077include $(srctree)/config.mk
Daniel Schwierzecke19db552014-11-21 23:51:33 +010078include $(srctree)/arch/$(ARCH)/Makefile
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000079
Simon Goldschmidtd6937422018-02-14 06:44:36 +010080include $(srctree)/scripts/Makefile.lib
81
Masahiro Yamada026f9cf2014-03-05 16:59:40 +090082# Enable garbage collection of un-used sections for SPL
83KBUILD_CFLAGS += -ffunction-sections -fdata-sections
84LDFLAGS_FINAL += --gc-sections
85
Joel Peshkin4e9bce12021-04-11 11:21:58 +020086ifeq ($(CONFIG_$(SPL_TPL_)STACKPROTECTOR),y)
87KBUILD_CFLAGS += -fstack-protector-strong
88else
89KBUILD_CFLAGS += -fno-stack-protector
90endif
91
Masahiro Yamada5fe63012014-02-04 17:24:33 +090092# FIX ME
Masahiro Yamada026f9cf2014-03-05 16:59:40 +090093cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
94 $(NOSTDINC_FLAGS)
Simon Glassdbbe2e62016-07-04 11:58:10 -060095c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
Masahiro Yamada5fe63012014-02-04 17:24:33 +090096
Masahiro Yamada01286322014-03-11 11:05:20 +090097HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000098
Tom Rini521ca0f2023-09-21 19:32:46 -040099libs-y += $(if $(wildcard $(srctree)/board/$(BOARDDIR)/Makefile),board/$(BOARDDIR)/)
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900100libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000101
Heiko Stuebner22b7b862019-07-16 10:12:02 +0200102ifeq ($(CONFIG_TPL_BUILD),y)
103libs-$(CONFIG_TPL_FRAMEWORK) += common/spl/
104else
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900105libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
Heiko Stuebner22b7b862019-07-16 10:12:02 +0200106endif
Simon Glassaf6bbd42015-10-19 06:49:56 -0600107libs-y += common/init/
Simon Glass76f1f382016-09-12 23:18:25 -0600108
Simon Glassf86ca5a2022-04-30 00:56:52 -0600109# Special handling for a few options which support SPL/TPL/VPL
110libs-$(CONFIG_$(SPL_TPL_)LIBCOMMON_SUPPORT) += boot/ common/ cmd/ env/
111libs-$(CONFIG_$(SPL_TPL_)LIBGENERIC_SUPPORT) += lib/
Tom Rini91ff6862018-12-05 08:23:38 -0500112ifdef CONFIG_SPL_FRAMEWORK
113libs-$(CONFIG_PARTITIONS) += disk/
114endif
Simon Glass76f1f382016-09-12 23:18:25 -0600115
Masahiro Yamadad6c2ac52015-08-12 07:31:44 +0900116libs-y += drivers/
Roger Quadros3a82cd22022-10-20 16:30:47 +0300117libs-$(CONFIG_SPL_MEMORY) += drivers/memory/
Jean-Jacques Hiblotf811e972019-01-10 15:44:13 +0100118libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/dwc3/
Vignesh Raghavendra7e91f6c2019-10-01 17:26:33 +0530119libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/cdns3/
Michal Simek8d7a2b82015-11-09 10:45:07 +0100120libs-y += dts/
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900121libs-y += fs/
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900122libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
Simon Glass5ed16a92021-08-08 12:20:30 -0600123libs-$(CONFIG_SPL_NET) += net/
Simon Glassb5508532022-04-30 00:56:47 -0600124libs-$(CONFIG_$(SPL_TPL_)UNIT_TEST) += test/
Daniel Schwierzeckefcc6092011-07-13 05:11:08 +0000125
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900126head-y := $(addprefix $(obj)/,$(head-y))
127libs-y := $(addprefix $(obj)/,$(libs-y))
128u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y)))
129
130libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900131
Allen Martin660e98f2012-08-31 08:30:14 +0000132# Add GCC lib
Masahiro Yamadacd2e46c2014-03-05 16:59:38 +0900133ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
Masahiro Yamadaa86cf892014-02-27 22:40:34 +0900134PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
Masahiro Yamada64452622014-02-24 20:44:14 +0900135PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
Allen Martin660e98f2012-08-31 08:30:14 +0000136endif
137
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900138u-boot-spl-init := $(head-y)
139u-boot-spl-main := $(libs-y)
Philipp Tomsichf291ce12017-06-29 11:11:21 +0200140ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA
Simon Glass56b313d2021-03-25 06:40:52 +1300141platdata-hdr := include/generated/dt-structs-gen.h include/generated/dt-decl.h
Simon Glass354d2322021-03-25 06:40:53 +1300142platdata-inst := $(obj)/dts/dt-uclass.o $(obj)/dts/dt-device.o
143platdata-noinst := $(obj)/dts/dt-plat.o
144
Simon Glass13d71152021-03-25 06:40:50 +1300145ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA_INST
Simon Glass354d2322021-03-25 06:40:53 +1300146u-boot-spl-platdata := $(platdata-inst)
147u-boot-spl-old-platdata := $(platdata-noinst)
Simon Glass13d71152021-03-25 06:40:50 +1300148else
Simon Glass354d2322021-03-25 06:40:53 +1300149u-boot-spl-platdata := $(platdata-noinst)
150u-boot-spl-old-platdata := $(platdata-inst)
Simon Glass13d71152021-03-25 06:40:50 +1300151endif
Simon Glass354d2322021-03-25 06:40:53 +1300152
153# Files we need to generate
Simon Glassbe3bd3b2020-12-28 20:34:53 -0700154u-boot-spl-platdata_c := $(patsubst %.o,%.c,$(u-boot-spl-platdata))
Simon Glass354d2322021-03-25 06:40:53 +1300155
156# Files we won't generate and should remove
157u-boot-spl-old-platdata_c := $(patsubst %.o,%.c,$(u-boot-spl-old-platdata))
Simon Glass56b313d2021-03-25 06:40:52 +1300158endif # OF_PLATDATA
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000159
160# Linker Script
Philipp Tomsichdd6fbcb2017-07-28 19:20:49 +0200161# First test whether there's a linker-script for the specific stage defined...
162ifneq ($(CONFIG_$(SPL_TPL_)LDSCRIPT),)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000163# need to strip off double quotes
Philipp Tomsich17498582017-07-04 14:47:46 +0200164LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_$(SPL_TPL_)LDSCRIPT:"%"=%))
Philipp Tomsichdd6fbcb2017-07-28 19:20:49 +0200165else
166# ...then fall back to the generic SPL linker-script
167ifneq ($(CONFIG_SPL_LDSCRIPT),)
168# need to strip off double quotes
169LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
170endif
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000171endif
172
173ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900174 LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000175endif
176ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900177 LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000178endif
179ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900180 LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds
Simon Glassee601972011-11-21 10:49:37 +0000181endif
182ifeq ($(wildcard $(LDSCRIPT)),)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000183$(error could not find linker script)
184endif
185
186# Special flags for CPP when processing the linker script.
187# Pass the version down so we can handle backwards compatibility
188# on the fly.
189LDPPFLAGS += \
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900190 -include $(srctree)/include/u-boot/u-boot.lds.h \
Masahiro Yamada5ee828c2014-03-11 11:05:21 +0900191 -include $(objtree)/include/config.h \
Simon Glass7e6403a2011-11-21 10:49:40 +0000192 -DCPUDIR=$(CPUDIR) \
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000193 $(shell $(LD) --version | \
194 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
195
Tom Rini2f41ade2019-01-22 17:09:26 -0500196# Turn various CONFIG symbols into IMAGE symbols for easy reuse of
Simon Glassf86ca5a2022-04-30 00:56:52 -0600197# the scripts between SPL, TPL and VPL.
Tom Rinica8a3292022-05-16 17:20:26 -0400198ifneq ($(CONFIG_$(SPL_TPL_)MAX_SIZE),0x0)
Tom Rini2f41ade2019-01-22 17:09:26 -0500199LDPPFLAGS += -DIMAGE_MAX_SIZE=$(CONFIG_$(SPL_TPL_)MAX_SIZE)
200endif
201ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
202LDPPFLAGS += -DIMAGE_TEXT_BASE=$(CONFIG_$(SPL_TPL_)TEXT_BASE)
203endif
204
Sven Ebenfeld1f6a6642016-11-06 16:37:58 +0100205MKIMAGEOUTPUT ?= /dev/null
206
Marek Vasutb97241b2014-03-14 05:00:14 +0100207quiet_cmd_mkimage = MKIMAGE $@
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900208cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
Rasmus Villemoes06587612018-03-23 12:08:02 +0100209 >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT))
Tom Rini79b9ebb2012-10-16 13:06:06 +0000210
Lokesh Vutla82f29fd2018-08-27 15:57:15 +0530211quiet_cmd_mkfitimage = MKIMAGE $@
212cmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(SPL_ITS) -E $@ \
213 $(if $(KBUILD_VERBOSE:1=), MKIMAGEOUTPUT)
214
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900215MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
216
217MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
218
Masahiro Yamada514ec432016-02-05 17:55:13 +0900219MLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900220 $(call if_changed,mkimage)
John Rigby3decb142011-07-21 09:10:30 -0400221
Nathan Rossi08598d62015-11-17 22:56:57 +1000222ifeq ($(CONFIG_SYS_SOC),"at91")
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200223MKIMAGEFLAGS_boot.bin = -T atmelimage
224
225ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
226MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)
227
Stefan Roese581e7112019-04-02 10:57:23 +0200228$(obj)/boot.bin: $(obj)/../tools/atmel_pmecc_params
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200229endif
230
Stefan Roese581e7112019-04-02 10:57:23 +0200231$(obj)/boot.bin: $(obj)/u-boot-spl.bin FORCE
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200232 $(call if_changed,mkimage)
Nathan Rossi08598d62015-11-17 22:56:57 +1000233else
Michal Simekd9b58b32016-04-27 14:03:29 +0200234ifdef CONFIG_ARCH_ZYNQ
Mike Looijmans3b646082016-09-20 11:37:24 +0200235MKIMAGEFLAGS_boot.bin = -T zynqimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE)
Michal Simekd9b58b32016-04-27 14:03:29 +0200236endif
237ifdef CONFIG_ARCH_ZYNQMP
Luca Ceresolic7df0982018-06-04 12:21:01 +0200238ifneq ($(CONFIG_PMUFW_INIT_FILE),"")
239spl/boot.bin: zynqmp-check-pmufw
240zynqmp-check-pmufw: FORCE
241 ( cd $(srctree) && test -r $(CONFIG_PMUFW_INIT_FILE) ) \
242 || ( echo "Cannot read $(CONFIG_PMUFW_INIT_FILE)" && false )
243endif
Michal Simekc85a6b72016-10-21 12:58:17 +0200244MKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) \
Luca Ceresolic7df0982018-06-04 12:21:01 +0200245 -n "$(shell cd $(srctree); readlink -f $(CONFIG_PMUFW_INIT_FILE))"
Michal Simekd9b58b32016-04-27 14:03:29 +0200246endif
Nathan Rossi08598d62015-11-17 22:56:57 +1000247
Michal Simeka903dcf2019-01-16 12:14:00 +0100248$(obj)/$(SPL_BIN)-align.bin: $(obj)/$(SPL_BIN).bin
249 @dd if=$< of=$@ conv=block,sync bs=4 2>/dev/null;
250
251spl/boot.bin: $(obj)/$(SPL_BIN)-align.bin FORCE
Nathan Rossi08598d62015-11-17 22:56:57 +1000252 $(call if_changed,mkimage)
253endif
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200254
Simon Glass60251b12020-10-25 20:38:30 -0600255INPUTS-y += $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN).sym
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000256
Tom Rini24ec3de2022-06-10 22:59:33 -0400257ifneq ($(CONFIG_ARCH_EXYNOS)$(CONFIG_ARCH_S5PC1XX),)
Simon Glasse6385c72020-07-19 13:56:01 -0600258INPUTS-y += $(obj)/$(BOARD)-spl.bin
Chander Kashyap98a48c52011-08-18 22:37:20 +0000259endif
260
Dalon Westergreene3ada912019-03-20 13:15:21 -0700261ifneq ($(CONFIG_TARGET_SOCFPGA_GEN5)$(CONFIG_TARGET_SOCFPGA_ARRIA10),)
Simon Glasse6385c72020-07-19 13:56:01 -0600262INPUTS-y += $(obj)/$(SPL_BIN).sfp
Marek Vasut333b7202015-07-15 02:53:45 +0200263endif
264
Dalon Westergreen9773ebc2021-03-01 20:04:16 +0800265INPUTS-$(CONFIG_TARGET_SOCFPGA_SOC64) += $(obj)/u-boot-spl-dtb.hex
266
Jagan Tekiaec9a0f2016-10-13 14:19:35 +0530267ifdef CONFIG_ARCH_SUNXI
Simon Glasse6385c72020-07-19 13:56:01 -0600268INPUTS-y += $(obj)/sunxi-spl.bin
Maxime Ripardd2fdcc72017-02-27 18:22:13 +0100269
270ifdef CONFIG_NAND_SUNXI
Simon Glasse6385c72020-07-19 13:56:01 -0600271INPUTS-y += $(obj)/sunxi-spl-with-ecc.bin
Maxime Ripardd2fdcc72017-02-27 18:22:13 +0100272endif
Ian Campbell50827a52014-05-05 11:52:30 +0100273endif
Ian Campbell50827a52014-05-05 11:52:30 +0100274
Heiko Schocherc0014862014-10-30 09:59:59 +0100275ifeq ($(CONFIG_SYS_SOC),"at91")
Simon Glasse6385c72020-07-19 13:56:01 -0600276INPUTS-y += $(obj)/boot.bin
Heiko Schocherc0014862014-10-30 09:59:59 +0100277endif
278
Simon Glassf86ca5a2022-04-30 00:56:52 -0600279ifndef CONFIG_VPL_BUILD
Simon Glassd68574a2019-04-25 21:58:53 -0600280ifdef CONFIG_TPL_BUILD
Simon Glasse6385c72020-07-19 13:56:01 -0600281INPUTS-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-tpl.bin \
Simon Glass5e239182019-08-24 07:22:49 -0600282 $(obj)/u-boot-x86-reset16-tpl.bin
Simon Glassd68574a2019-04-25 21:58:53 -0600283else
Simon Glasse6385c72020-07-19 13:56:01 -0600284INPUTS-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-spl.bin \
Simon Glass5e239182019-08-24 07:22:49 -0600285 $(obj)/u-boot-x86-reset16-spl.bin
Simon Glassd68574a2019-04-25 21:58:53 -0600286endif
Simon Glassf86ca5a2022-04-30 00:56:52 -0600287endif
Simon Glass84547b42017-01-16 07:04:03 -0700288
Simon Glasse6385c72020-07-19 13:56:01 -0600289INPUTS-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin
290INPUTS-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin
Michal Simekd9b58b32016-04-27 14:03:29 +0200291
Simon Glasse6385c72020-07-19 13:56:01 -0600292INPUTS-$(CONFIG_ARCH_MEDIATEK) += $(obj)/u-boot-spl-mtk.bin
Ryder Lee3b975a12018-11-15 10:07:49 +0800293
Simon Glasse6385c72020-07-19 13:56:01 -0600294all: $(INPUTS-y)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000295
Simon Glassfa78e0a2015-06-23 15:38:29 -0600296quiet_cmd_cat = CAT $@
297cmd_cat = cat $(filter-out $(PHONY), $^) > $@
298
Simon Glass03c25bc2016-01-31 18:10:51 -0700299quiet_cmd_copy = COPY $@
300 cmd_copy = cp $< $@
301
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200302ifneq ($(CONFIG_SPL_MULTI_DTB_FIT),y)
303FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).dtb
304else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_LZO),y)
305FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.lzo
306else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_GZIP),y)
307FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.gz
308else
309FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit
310endif
311
Simon Glassf99cbe42021-08-07 07:24:07 -0600312# Build the .dtb file if needed
313# - OF_REAL is enabled
Simon Glass4fc23652019-04-25 21:58:38 -0600314# - we have either OF_SEPARATE or OF_HOSTFILE
315build_dtb :=
Simon Glassf99cbe42021-08-07 07:24:07 -0600316ifneq ($(CONFIG_$(SPL_TPL_)OF_REAL),)
Simon Glass0b2e47b2023-12-17 09:36:21 -0700317ifneq ($(CONFIG_OF_SEPARATE)$(CONFIG_SANDBOX),)
Simon Glass4fc23652019-04-25 21:58:38 -0600318build_dtb := y
319endif
320endif
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200321
Simon Glass4fc23652019-04-25 21:58:38 -0600322ifneq ($(build_dtb),)
Simon Glass0ec28e02017-01-16 07:03:34 -0700323$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin \
Simon Glassf86ca5a2022-04-30 00:56:52 -0600324 $(if $(CONFIG_$(SPL_TPL_)SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200325 $(FINAL_DTB_CONTAINER) FORCE
Simon Glassfa78e0a2015-06-23 15:38:29 -0600326 $(call if_changed,cat)
327
Simon Glass03c25bc2016-01-31 18:10:51 -0700328$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-dtb.bin FORCE
329 $(call if_changed,copy)
330else
331$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE
332 $(call if_changed,copy)
333endif
334
335# Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end
Simon Glassfa78e0a2015-06-23 15:38:29 -0600336$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)
337 @bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \
338 dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null;
339
Simon Glassde3e3722020-12-22 19:30:14 -0700340$(obj)/$(SPL_BIN).dtb: $(obj)/dts/dt-$(SPL_NAME).dtb FORCE
Goldschmidt Simon9bd76b82017-11-21 12:29:56 +0000341 $(call if_changed,copy)
Simon Glassfa78e0a2015-06-23 15:38:29 -0600342
Masahiro Yamada15b97f52017-10-17 13:42:43 +0900343pythonpath = PYTHONPATH=scripts/dtc/pylibfdt
Simon Glassdbbe2e62016-07-04 11:58:10 -0600344
Simon Glassaa88ac82020-12-22 19:30:16 -0700345DTOC_ARGS := $(pythonpath) $(srctree)/tools/dtoc/dtoc \
Simon Glass67c05332021-02-03 06:01:03 -0700346 -d $(obj)/$(SPL_BIN).dtb -p $(SPL_NAME)
Simon Glassaa88ac82020-12-22 19:30:16 -0700347
Simon Glass5a1b25c2021-02-03 06:01:13 -0700348ifneq ($(CONFIG_$(SPL_TPL_)OF_PLATDATA_INST),)
349DTOC_ARGS += -i
350endif
351
Simon Glassbe3bd3b2020-12-28 20:34:53 -0700352quiet_cmd_dtoc = DTOC $@
353cmd_dtoc = $(DTOC_ARGS) -c $(obj)/dts -C include/generated all
Simon Glassdbbe2e62016-07-04 11:58:10 -0600354
355quiet_cmd_plat = PLAT $@
Masahiro Yamadac3da3f52020-04-17 16:21:35 +0900356cmd_plat = $(CC) $(c_flags) -c $< -o $(filter-out $(PHONY),$@)
Simon Glassdbbe2e62016-07-04 11:58:10 -0600357
Simon Glass56b313d2021-03-25 06:40:52 +1300358$(obj)/dts/dt-%.o: $(obj)/dts/dt-%.c $(platdata-hdr)
Simon Glassdbbe2e62016-07-04 11:58:10 -0600359 $(call if_changed,plat)
360
Simon Glass6519da42021-03-25 06:40:49 +1300361# Don't use dts_dir here, since it forces running this expensive rule every time
Simon Glassc252fa52022-08-03 12:08:29 -0600362$(platdata-hdr) $(u-boot-spl-platdata_c) &: $(obj)/$(SPL_BIN).dtb FORCE
Simon Glass6519da42021-03-25 06:40:49 +1300363 @[ -d $(obj)/dts ] || mkdir -p $(obj)/dts
Simon Glass354d2322021-03-25 06:40:53 +1300364 @# Remove old files since which ones we generate depends on the setting
365 @# of OF_PLATDATA_INST and this might change between builds. Leaving old
366 @# ones around is confusing and it is possible that switching the
367 @# setting again will use the old one instead of regenerating it.
Simon Glassc252fa52022-08-03 12:08:29 -0600368 @rm -f $(u-boot-spl-old-platdata_c) $(u-boot-spl-platdata_c) \
369 $(u-boot-spl-old-platdata)
Simon Glassbe3bd3b2020-12-28 20:34:53 -0700370 $(call if_changed,dtoc)
Simon Glassdbbe2e62016-07-04 11:58:10 -0600371
Tom Rini24ec3de2022-06-10 22:59:33 -0400372ifneq ($(CONFIG_ARCH_EXYNOS)$(CONFIG_ARCH_S5PC1XX),)
373ifeq ($(CONFIG_EXYNOS5420),y)
Rajeshwari Birje0fcac1a2013-12-26 09:44:27 +0530374VAR_SIZE_PARAM = --vs
375else
376VAR_SIZE_PARAM =
377endif
Masahiro Yamada9e414032014-02-04 17:24:24 +0900378$(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
Masahiro Yamada5ee828c2014-03-11 11:05:21 +0900379 $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
380 $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
381 $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
Chander Kashyap98a48c52011-08-18 22:37:20 +0000382endif
383
Greg Malysabcdd0232024-03-19 22:16:07 -0400384$(obj)/u-boot-spl.ldr: $(obj)/u-boot-spl
385 $(CREATE_LDR_ENV)
386 $(LDR) -T $(CONFIG_LDR_CPU) -c $@ $< $(LDR_FLAGS)
387 $(BOARD_SIZE_CHECK)
388
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900389quiet_cmd_objcopy = OBJCOPY $@
390cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
391
Simon Glass84547b42017-01-16 07:04:03 -0700392OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \
Simon Glassd68574a2019-04-25 21:58:53 -0600393 $(if $(CONFIG_$(SPL_TPL_)X86_16BIT_INIT),-R .start16 -R .resetvec)
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900394
Simon Glass03c25bc2016-01-31 18:10:51 -0700395$(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900396 $(call if_changed,objcopy)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000397
Simon Glass5e239182019-08-24 07:22:49 -0600398OBJCOPYFLAGS_u-boot-x86-start16-spl.bin := -O binary -j .start16
399$(obj)/u-boot-x86-start16-spl.bin: $(obj)/u-boot-spl FORCE
Simon Glass84547b42017-01-16 07:04:03 -0700400 $(call if_changed,objcopy)
401
Simon Glass5e239182019-08-24 07:22:49 -0600402OBJCOPYFLAGS_u-boot-x86-start16-tpl.bin := -O binary -j .start16
403$(obj)/u-boot-x86-start16-tpl.bin: $(obj)/u-boot-tpl FORCE
404 $(call if_changed,objcopy)
405
406OBJCOPYFLAGS_u-boot-x86-reset16-spl.bin := -O binary -j .resetvec
407$(obj)/u-boot-x86-reset16-spl.bin: $(obj)/u-boot-spl FORCE
408 $(call if_changed,objcopy)
409
410OBJCOPYFLAGS_u-boot-x86-reset16-tpl.bin := -O binary -j .resetvec
411$(obj)/u-boot-x86-reset16-tpl.bin: $(obj)/u-boot-tpl FORCE
Simon Glassd68574a2019-04-25 21:58:53 -0600412 $(call if_changed,objcopy)
413
Masahiro Yamada9e414032014-02-04 17:24:24 +0900414LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
Joel Stanleye391b1e2017-04-09 20:33:58 +0200415
416# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
417LDFLAGS_$(SPL_BIN) += $(call ld-option, --no-dynamic-linker)
418
Marek Behúnda48bd92021-05-20 13:24:04 +0200419LDFLAGS_$(SPL_BIN) += --build-id=none
420
Simon Glassf86ca5a2022-04-30 00:56:52 -0600421# Pick the best match (e.g. SPL_TEXT_BASE for SPL, TPL_TEXT_BASE for TPL)
Philipp Tomsich17498582017-07-04 14:47:46 +0200422ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
423LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_$(SPL_TPL_)TEXT_BASE)
Philipp Tomsich17498582017-07-04 14:47:46 +0200424endif
Masahiro Yamadae0d5d9f2014-02-04 17:24:22 +0900425
Marek Vasut792557d2018-04-15 15:21:09 +0200426ifdef CONFIG_TARGET_SOCFPGA_ARRIA10
427MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage_v1
428else
Simon Glassbd7dc382016-01-31 18:10:53 -0700429MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage
Marek Vasut792557d2018-04-15 15:21:09 +0200430endif
Simon Glassbd7dc382016-01-31 18:10:53 -0700431$(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE
Marek Vasut333b7202015-07-15 02:53:45 +0200432 $(call if_changed,mkimage)
Marek Vasut333b7202015-07-15 02:53:45 +0200433
Samuel Hollanda0ca51f2022-03-18 00:00:45 -0500434MKIMAGEFLAGS_sunxi-spl.bin = \
435 -A $(ARCH) \
436 -T $(CONFIG_SPL_IMAGE_TYPE) \
437 -a $(CONFIG_SPL_TEXT_BASE) \
Andre Przywaraacd832c2018-12-20 15:41:34 +0000438 -n $(CONFIG_DEFAULT_DEVICE_TREE)
439
Dalon Westergreen9773ebc2021-03-01 20:04:16 +0800440OBJCOPYFLAGS_u-boot-spl-dtb.hex := -I binary -O ihex --change-address=$(CONFIG_SPL_TEXT_BASE)
441
442$(obj)/u-boot-spl-dtb.hex: $(obj)/u-boot-spl-dtb.bin FORCE
443 $(call if_changed,objcopy)
444
Masahiro Yamada514ec432016-02-05 17:55:13 +0900445$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
Andre Przywaraacd832c2018-12-20 15:41:34 +0000446 $(call if_changed,mkimage)
Ian Campbell50827a52014-05-05 11:52:30 +0100447
Maxime Ripardd2fdcc72017-02-27 18:22:13 +0100448quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@
449cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \
450 -c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \
451 -p $(CONFIG_SYS_NAND_PAGE_SIZE) \
452 -o $(CONFIG_SYS_NAND_OOBSIZE) \
453 -u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \
454 -e $(CONFIG_SYS_NAND_BLOCK_SIZE) \
455 -s -b $< $@
456$(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin
457 $(call if_changed,sunxi_spl_image_builder)
458
Ryder Lee3b975a12018-11-15 10:07:49 +0800459
460# MediaTek's specific SPL build
461MKIMAGEFLAGS_u-boot-spl-mtk.bin = -T mtk_image \
462 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) \
463 -n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))"
464
465$(obj)/u-boot-spl-mtk.bin: $(obj)/u-boot-spl.bin FORCE
466 $(call if_changed,mkimage)
467
Simon Glass60251b12020-10-25 20:38:30 -0600468quiet_cmd_sym ?= SYM $@
469 cmd_sym ?= $(OBJDUMP) -t $< > $@
470$(obj)/$(SPL_BIN).sym: $(obj)/$(SPL_BIN) FORCE
471 $(call if_changed,sym)
472
Marek Behúnc1094982021-05-20 13:24:03 +0200473# Generate linker list symbols references to force compiler to not optimize
474# them away when compiling with LTO
475ifdef CONFIG_LTO
476u-boot-spl-keep-syms-lto := $(obj)/keep-syms-lto.o
477u-boot-spl-keep-syms-lto_c := \
478 $(patsubst $(obj)/%.o,$(obj)/%.c,$(u-boot-spl-keep-syms-lto))
479
480quiet_cmd_keep_syms_lto = KSL $@
481 cmd_keep_syms_lto = \
Patrick Delaunayff7852d2021-07-21 09:56:07 +0200482 $(srctree)/scripts/gen_ll_addressable_symbols.sh $(NM) $^ > $@
Marek Behúnc1094982021-05-20 13:24:03 +0200483
484quiet_cmd_keep_syms_lto_cc = KSLCC $@
485 cmd_keep_syms_lto_cc = \
486 $(CC) $(filter-out $(LTO_CFLAGS),$(c_flags)) -c -o $@ $<
487
488$(u-boot-spl-keep-syms-lto_c): $(u-boot-spl-main) $(u-boot-spl-platdata)
489 $(call if_changed,keep_syms_lto)
490$(u-boot-spl-keep-syms-lto): $(u-boot-spl-keep-syms-lto_c)
491 $(call if_changed,keep_syms_lto_cc)
492else
493u-boot-spl-keep-syms-lto :=
494endif
495
Simon Glass72a7e072016-07-04 11:57:44 -0600496# Rule to link u-boot-spl
497# May be overridden by arch/$(ARCH)/config.mk
Simon Glassa55014d2022-08-03 12:13:08 -0600498ifeq ($(LTO_ENABLE),y)
Marek Behúnc1094982021-05-20 13:24:03 +0200499quiet_cmd_u-boot-spl ?= LTO $@
500 cmd_u-boot-spl ?= \
501 ( \
502 cd $(obj) && \
503 $(CC) -nostdlib -nostartfiles $(LTO_FINAL_LDFLAGS) $(c_flags) \
504 $(KBUILD_LDFLAGS:%=-Wl,%) $(LDFLAGS_$(@F):%=-Wl,%) \
505 $(patsubst $(obj)/%,%,$(u-boot-spl-init)) \
506 -Wl,--whole-archive \
507 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
508 $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
509 $(patsubst $(obj)/%,%,$(u-boot-spl-keep-syms-lto)) \
510 $(PLATFORM_LIBS) \
511 -Wl,--no-whole-archive \
512 -Wl,-Map,$(SPL_BIN).map -o $(SPL_BIN) \
513 )
514else
Simon Glass72a7e072016-07-04 11:57:44 -0600515quiet_cmd_u-boot-spl ?= LD $@
Marek Behún14458362021-05-20 13:24:01 +0200516 cmd_u-boot-spl ?= \
517 ( \
518 cd $(obj) && \
519 $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_$(@F)) \
520 $(patsubst $(obj)/%,%,$(u-boot-spl-init)) \
Marek Behún958f2e52021-05-20 13:24:02 +0200521 --whole-archive \
Marek Behún14458362021-05-20 13:24:01 +0200522 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
523 $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
Marek Behún958f2e52021-05-20 13:24:02 +0200524 --no-whole-archive \
Marek Behún14458362021-05-20 13:24:01 +0200525 $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN) \
526 )
Marek Behúnc1094982021-05-20 13:24:03 +0200527endif
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000528
Simon Glassdbbe2e62016-07-04 11:58:10 -0600529$(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \
Marek Behúnc1094982021-05-20 13:24:03 +0200530 $(u-boot-spl-main) $(u-boot-spl-keep-syms-lto) \
531 $(obj)/u-boot-spl.lds FORCE
Masahiro Yamada9adb6d22014-10-24 01:30:44 +0900532 $(call if_changed,u-boot-spl)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000533
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900534$(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000535
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900536PHONY += $(u-boot-spl-dirs)
Masahiro Yamadaf34d0ad2020-04-17 16:21:37 +0900537$(u-boot-spl-dirs): $(u-boot-spl-platdata) prepare
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900538 $(Q)$(MAKE) $(build)=$@
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000539
Masahiro Yamadaf34d0ad2020-04-17 16:21:37 +0900540PHONY += prepare
541prepare:
542 $(Q)$(MAKE) $(build)=$(obj)/.
543
Masahiro Yamada04a34c92014-02-24 11:12:19 +0900544quiet_cmd_cpp_lds = LDS $@
Masahiro Yamada395e60c2014-04-09 20:10:43 +0900545cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
Simon Glass44093a12018-10-01 12:22:43 -0600546 -D__ASSEMBLY__ -x assembler-with-cpp -std=c99 -P -o $@ $<
Masahiro Yamada04a34c92014-02-24 11:12:19 +0900547
Masahiro Yamada6825a952014-02-04 17:24:28 +0900548$(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
Masahiro Yamada395e60c2014-04-09 20:10:43 +0900549 $(call if_changed_dep,cpp_lds)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000550
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900551# read all saved command lines
552
553targets := $(wildcard $(sort $(targets)))
554cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
555
556ifneq ($(cmd_files),)
557 $(cmd_files): ; # Do not try to update included dependency files
558 include $(cmd_files)
559endif
560
Masahiro Yamada6825a952014-02-04 17:24:28 +0900561PHONY += FORCE
562FORCE:
563
Simon Glassc7674fc2020-12-22 19:30:15 -0700564$(obj)/dts/dt-$(SPL_NAME).dtb: dts/dt.dtb
565 $(Q)$(MAKE) $(build)=$(obj)/dts spl_dtbs
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200566
Bryan Brattlofbdbbf1d2024-03-04 17:42:57 +0530567ifeq ($(CONFIG_OF_UPSTREAM),y)
568ifeq ($(CONFIG_ARM64),y)
569dt_dir := dts/upstream/src/arm64
570else
571dt_dir := dts/upstream/src/$(ARCH)
572endif
573else
574dt_dir := arch/$(ARCH)/dts
575endif
Simon Glass6519da42021-03-25 06:40:49 +1300576
Masahiro Yamada6825a952014-02-04 17:24:28 +0900577# Declare the contents of the .PHONY variable as phony. We keep that
578# information in a variable so we can use it in if_changed and friends.
579.PHONY: $(PHONY)
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200580
Jan Kiszka5f09f9a2020-05-04 14:38:31 +0200581SPL_OF_LIST_TARGETS = $(patsubst %,dts/%.dtb,$(subst ",,$(CONFIG_SPL_OF_LIST)))
582SHRUNK_ARCH_DTB = $(addprefix $(obj)/,$(SPL_OF_LIST_TARGETS))
Tom Rinie8ff2872024-03-19 12:51:31 -0400583$(sort $(dir $(SHRUNK_ARCH_DTB))):
Bryan Brattlofbdbbf1d2024-03-04 17:42:57 +0530584 $(shell [ -d $@ ] || mkdir -p $@)
585
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200586.SECONDEXPANSION:
Bryan Brattlofbdbbf1d2024-03-04 17:42:57 +0530587$(SHRUNK_ARCH_DTB): $$(patsubst $(obj)/dts/%, $(dt_dir)/%, $$@) $(dir $(SHRUNK_ARCH_DTB))
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200588 $(call if_changed,fdtgrep)
589
Jan Kiszka5f09f9a2020-05-04 14:38:31 +0200590targets += $(SPL_OF_LIST_TARGETS)
591
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200592MKIMAGEFLAGS_$(SPL_BIN).multidtb.fit = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
593 -n "Multi DTB fit image for $(SPL_BIN)" -E \
594 $(patsubst %,-b %,$(SHRUNK_ARCH_DTB))
595
596$(obj)/$(SPL_BIN).multidtb.fit: /dev/null $(SHRUNK_ARCH_DTB) FORCE
597 $(call if_changed,mkimage)
Vagrant Cascadian8664ab72018-06-03 12:26:57 -0700598ifneq ($(SOURCE_DATE_EPOCH),)
599 touch -d @$(SOURCE_DATE_EPOCH) $(obj)/$(SPL_BIN).multidtb.fit
600 chmod 0600 $(obj)/$(SPL_BIN).multidtb.fit
601endif
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200602
603$(obj)/$(SPL_BIN).multidtb.fit.gz: $(obj)/$(SPL_BIN).multidtb.fit
604 @gzip -kf9 $< > $@
605
606$(obj)/$(SPL_BIN).multidtb.fit.lzo: $(obj)/$(SPL_BIN).multidtb.fit
607 @lzop -f9 $< > $@
Lokesh Vutla82f29fd2018-08-27 15:57:15 +0530608
609ifdef CONFIG_ARCH_K3
610tispl.bin: $(obj)/u-boot-spl-nodtb.bin $(SHRUNK_ARCH_DTB) $(SPL_ITS) FORCE
611 $(call if_changed,mkfitimage)
612endif