blob: 161c15b200e6bd87560d14cca093262a8cdeae37 [file] [log] [blame]
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
10# Texas Instruments Incorporated - http://www.ti.com/
11# 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
30endif
31
32ifeq ($(CONFIG_TPL_BUILD),y)
Ying Zhang3aa29de2013-08-16 15:16:15 +080033SPL_BIN := u-boot-tpl
Simon Glass53db2ee2020-12-22 19:30:13 -070034SPL_NAME := tpl
Ying Zhang3aa29de2013-08-16 15:16:15 +080035else
36SPL_BIN := u-boot-spl
Simon Glass53db2ee2020-12-22 19:30:13 -070037SPL_NAME := spl
Ying Zhang3aa29de2013-08-16 15:16:15 +080038endif
39
Simon Glassc7674fc2020-12-22 19:30:15 -070040export SPL_NAME
41
Simon Glassd688bd72017-01-16 07:03:28 -070042ifdef CONFIG_SPL_BUILD
43SPL_ := SPL_
Simon Glass001f3142017-04-02 09:50:30 -060044ifeq ($(CONFIG_TPL_BUILD),y)
45SPL_TPL_ := TPL_
46else
47SPL_TPL_ := SPL_
48endif
Simon Glassd688bd72017-01-16 07:03:28 -070049else
50SPL_ :=
Simon Glass001f3142017-04-02 09:50:30 -060051SPL_TPL_ :=
Simon Glassd688bd72017-01-16 07:03:28 -070052endif
53
Simon Glass2c5eac12018-10-01 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 Yamada4379ac62014-03-11 11:05:19 +090061include $(srctree)/config.mk
Daniel Schwierzecke19db552014-11-21 23:51:33 +010062include $(srctree)/arch/$(ARCH)/Makefile
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000063
Simon Goldschmidtd6937422018-02-14 06:44:36 +010064include $(srctree)/scripts/Makefile.lib
65
Masahiro Yamada026f9cf2014-03-05 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 Yamada5fe63012014-02-04 17:24:33 +090070# FIX ME
Masahiro Yamada026f9cf2014-03-05 16:59:40 +090071cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
72 $(NOSTDINC_FLAGS)
Simon Glassdbbe2e62016-07-04 11:58:10 -060073c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
Masahiro Yamada5fe63012014-02-04 17:24:33 +090074
Masahiro Yamada01286322014-03-11 11:05:20 +090075HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000076
Masahiro Yamadabf69d662014-04-25 21:54:31 +090077libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
Masahiro Yamada656de6b2014-02-04 17:24:37 +090078libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000079
Heiko Stuebner22b7b862019-07-16 10:12:02 +020080ifeq ($(CONFIG_TPL_BUILD),y)
81libs-$(CONFIG_TPL_FRAMEWORK) += common/spl/
82else
Masahiro Yamada656de6b2014-02-04 17:24:37 +090083libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
Heiko Stuebner22b7b862019-07-16 10:12:02 +020084endif
Simon Glassaf6bbd42015-10-19 06:49:56 -060085libs-y += common/init/
Simon Glass76f1f382016-09-12 23:18:25 -060086
87# Special handling for a few options which support SPL/TPL
88ifeq ($(CONFIG_TPL_BUILD),y)
Simon Glass0649cd02017-08-03 12:21:49 -060089libs-$(CONFIG_TPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/
Simon Glass76f1f382016-09-12 23:18:25 -060090libs-$(CONFIG_TPL_LIBGENERIC_SUPPORT) += lib/
91else
Simon Glass0649cd02017-08-03 12:21:49 -060092libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/
Simon Glass76f1f382016-09-12 23:18:25 -060093libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
Tom Rini91ff6862018-12-05 08:23:38 -050094ifdef CONFIG_SPL_FRAMEWORK
95libs-$(CONFIG_PARTITIONS) += disk/
96endif
Simon Glass76f1f382016-09-12 23:18:25 -060097endif
98
Masahiro Yamadad6c2ac52015-08-12 07:31:44 +090099libs-y += drivers/
Jean-Jacques Hiblotf811e972019-01-10 15:44:13 +0100100libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/dwc3/
Vignesh Raghavendra7e91f6c2019-10-01 17:26:33 +0530101libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/cdns3/
Michal Simek8d7a2b82015-11-09 10:45:07 +0100102libs-y += dts/
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900103libs-y += fs/
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900104libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
105libs-$(CONFIG_SPL_NET_SUPPORT) += net/
Simon Glassba96be42020-10-25 20:38:26 -0600106libs-$(CONFIG_SPL_UNIT_TEST) += test/
Daniel Schwierzeckefcc6092011-07-13 05:11:08 +0000107
Masahiro Yamada656de6b2014-02-04 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, $(libs-y))
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900113
Allen Martin660e98f2012-08-31 08:30:14 +0000114# Add GCC lib
Masahiro Yamadacd2e46c2014-03-05 16:59:38 +0900115ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
Masahiro Yamadaa86cf892014-02-27 22:40:34 +0900116PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
Masahiro Yamada64452622014-02-24 20:44:14 +0900117PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
Allen Martin660e98f2012-08-31 08:30:14 +0000118endif
119
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900120u-boot-spl-init := $(head-y)
121u-boot-spl-main := $(libs-y)
Philipp Tomsichf291ce12017-06-29 11:11:21 +0200122ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA
Simon Glassdbbe2e62016-07-04 11:58:10 -0600123u-boot-spl-platdata := $(obj)/dts/dt-platdata.o
124endif
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000125
126# Linker Script
Philipp Tomsichdd6fbcb2017-07-28 19:20:49 +0200127# First test whether there's a linker-script for the specific stage defined...
128ifneq ($(CONFIG_$(SPL_TPL_)LDSCRIPT),)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000129# need to strip off double quotes
Philipp Tomsich17498582017-07-04 14:47:46 +0200130LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_$(SPL_TPL_)LDSCRIPT:"%"=%))
Philipp Tomsichdd6fbcb2017-07-28 19:20:49 +0200131else
132# ...then fall back to the generic SPL linker-script
133ifneq ($(CONFIG_SPL_LDSCRIPT),)
134# need to strip off double quotes
135LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
136endif
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000137endif
138
139ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900140 LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000141endif
142ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900143 LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000144endif
145ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900146 LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds
Simon Glassee601972011-11-21 10:49:37 +0000147endif
148ifeq ($(wildcard $(LDSCRIPT)),)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000149$(error could not find linker script)
150endif
151
152# Special flags for CPP when processing the linker script.
153# Pass the version down so we can handle backwards compatibility
154# on the fly.
155LDPPFLAGS += \
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900156 -include $(srctree)/include/u-boot/u-boot.lds.h \
Masahiro Yamada5ee828c2014-03-11 11:05:21 +0900157 -include $(objtree)/include/config.h \
Simon Glass7e6403a2011-11-21 10:49:40 +0000158 -DCPUDIR=$(CPUDIR) \
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000159 $(shell $(LD) --version | \
160 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
161
Tom Rini2f41ade2019-01-22 17:09:26 -0500162# Turn various CONFIG symbols into IMAGE symbols for easy reuse of
163# the scripts between SPL and TPL.
164ifneq ($(CONFIG_$(SPL_TPL_)MAX_SIZE),)
165LDPPFLAGS += -DIMAGE_MAX_SIZE=$(CONFIG_$(SPL_TPL_)MAX_SIZE)
166endif
167ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
168LDPPFLAGS += -DIMAGE_TEXT_BASE=$(CONFIG_$(SPL_TPL_)TEXT_BASE)
169endif
170
Sven Ebenfeld1f6a6642016-11-06 16:37:58 +0100171MKIMAGEOUTPUT ?= /dev/null
172
Marek Vasutb97241b2014-03-14 05:00:14 +0100173quiet_cmd_mkimage = MKIMAGE $@
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900174cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
Rasmus Villemoes06587612018-03-23 12:08:02 +0100175 >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT))
Tom Rini79b9ebb2012-10-16 13:06:06 +0000176
Lokesh Vutla82f29fd2018-08-27 15:57:15 +0530177quiet_cmd_mkfitimage = MKIMAGE $@
178cmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(SPL_ITS) -E $@ \
179 $(if $(KBUILD_VERBOSE:1=), MKIMAGEOUTPUT)
180
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900181MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
182
183MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
184
Masahiro Yamada514ec432016-02-05 17:55:13 +0900185MLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900186 $(call if_changed,mkimage)
John Rigby3decb142011-07-21 09:10:30 -0400187
Nathan Rossi08598d62015-11-17 22:56:57 +1000188ifeq ($(CONFIG_SYS_SOC),"at91")
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200189MKIMAGEFLAGS_boot.bin = -T atmelimage
190
191ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
192MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)
193
Stefan Roese581e7112019-04-02 10:57:23 +0200194$(obj)/boot.bin: $(obj)/../tools/atmel_pmecc_params
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200195endif
196
Stefan Roese581e7112019-04-02 10:57:23 +0200197$(obj)/boot.bin: $(obj)/u-boot-spl.bin FORCE
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200198 $(call if_changed,mkimage)
Nathan Rossi08598d62015-11-17 22:56:57 +1000199else
Michal Simekd9b58b32016-04-27 14:03:29 +0200200ifdef CONFIG_ARCH_ZYNQ
Mike Looijmans3b646082016-09-20 11:37:24 +0200201MKIMAGEFLAGS_boot.bin = -T zynqimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE)
Michal Simekd9b58b32016-04-27 14:03:29 +0200202endif
203ifdef CONFIG_ARCH_ZYNQMP
Luca Ceresolic7df0982018-06-04 12:21:01 +0200204ifneq ($(CONFIG_PMUFW_INIT_FILE),"")
205spl/boot.bin: zynqmp-check-pmufw
206zynqmp-check-pmufw: FORCE
207 ( cd $(srctree) && test -r $(CONFIG_PMUFW_INIT_FILE) ) \
208 || ( echo "Cannot read $(CONFIG_PMUFW_INIT_FILE)" && false )
209endif
Michal Simekc85a6b72016-10-21 12:58:17 +0200210MKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) \
Luca Ceresolic7df0982018-06-04 12:21:01 +0200211 -n "$(shell cd $(srctree); readlink -f $(CONFIG_PMUFW_INIT_FILE))"
Michal Simekd9b58b32016-04-27 14:03:29 +0200212endif
Nathan Rossi08598d62015-11-17 22:56:57 +1000213
Michal Simeka903dcf2019-01-16 12:14:00 +0100214$(obj)/$(SPL_BIN)-align.bin: $(obj)/$(SPL_BIN).bin
215 @dd if=$< of=$@ conv=block,sync bs=4 2>/dev/null;
216
217spl/boot.bin: $(obj)/$(SPL_BIN)-align.bin FORCE
Nathan Rossi08598d62015-11-17 22:56:57 +1000218 $(call if_changed,mkimage)
219endif
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200220
Simon Glass60251b12020-10-25 20:38:30 -0600221INPUTS-y += $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN).sym
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000222
Chander Kashyap98a48c52011-08-18 22:37:20 +0000223ifdef CONFIG_SAMSUNG
Simon Glasse6385c72020-07-19 13:56:01 -0600224INPUTS-y += $(obj)/$(BOARD)-spl.bin
Chander Kashyap98a48c52011-08-18 22:37:20 +0000225endif
226
Dalon Westergreene3ada912019-03-20 13:15:21 -0700227ifneq ($(CONFIG_TARGET_SOCFPGA_GEN5)$(CONFIG_TARGET_SOCFPGA_ARRIA10),)
Simon Glasse6385c72020-07-19 13:56:01 -0600228INPUTS-y += $(obj)/$(SPL_BIN).sfp
Marek Vasut333b7202015-07-15 02:53:45 +0200229endif
230
Jagan Tekiaec9a0f2016-10-13 14:19:35 +0530231ifdef CONFIG_ARCH_SUNXI
Simon Glasse6385c72020-07-19 13:56:01 -0600232INPUTS-y += $(obj)/sunxi-spl.bin
Maxime Ripardd2fdcc72017-02-27 18:22:13 +0100233
234ifdef CONFIG_NAND_SUNXI
Simon Glasse6385c72020-07-19 13:56:01 -0600235INPUTS-y += $(obj)/sunxi-spl-with-ecc.bin
Maxime Ripardd2fdcc72017-02-27 18:22:13 +0100236endif
Ian Campbell50827a52014-05-05 11:52:30 +0100237endif
Ian Campbell50827a52014-05-05 11:52:30 +0100238
Heiko Schocherc0014862014-10-30 09:59:59 +0100239ifeq ($(CONFIG_SYS_SOC),"at91")
Simon Glasse6385c72020-07-19 13:56:01 -0600240INPUTS-y += $(obj)/boot.bin
Heiko Schocherc0014862014-10-30 09:59:59 +0100241endif
242
Simon Glassd68574a2019-04-25 21:58:53 -0600243ifdef CONFIG_TPL_BUILD
Simon Glasse6385c72020-07-19 13:56:01 -0600244INPUTS-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-tpl.bin \
Simon Glass5e239182019-08-24 07:22:49 -0600245 $(obj)/u-boot-x86-reset16-tpl.bin
Simon Glassd68574a2019-04-25 21:58:53 -0600246else
Simon Glasse6385c72020-07-19 13:56:01 -0600247INPUTS-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-spl.bin \
Simon Glass5e239182019-08-24 07:22:49 -0600248 $(obj)/u-boot-x86-reset16-spl.bin
Simon Glassd68574a2019-04-25 21:58:53 -0600249endif
Simon Glass84547b42017-01-16 07:04:03 -0700250
Simon Glasse6385c72020-07-19 13:56:01 -0600251INPUTS-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin
252INPUTS-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin
Michal Simekd9b58b32016-04-27 14:03:29 +0200253
Simon Glasse6385c72020-07-19 13:56:01 -0600254INPUTS-$(CONFIG_ARCH_MEDIATEK) += $(obj)/u-boot-spl-mtk.bin
Ryder Lee3b975a12018-11-15 10:07:49 +0800255
Simon Glasse6385c72020-07-19 13:56:01 -0600256all: $(INPUTS-y)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000257
Simon Glassfa78e0a2015-06-23 15:38:29 -0600258quiet_cmd_cat = CAT $@
259cmd_cat = cat $(filter-out $(PHONY), $^) > $@
260
Simon Glass03c25bc2016-01-31 18:10:51 -0700261quiet_cmd_copy = COPY $@
262 cmd_copy = cp $< $@
263
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200264ifneq ($(CONFIG_SPL_MULTI_DTB_FIT),y)
265FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).dtb
266else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_LZO),y)
267FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.lzo
268else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_GZIP),y)
269FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.gz
270else
271FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit
272endif
273
Simon Glass4fc23652019-04-25 21:58:38 -0600274# Build the .dtb file if:
275# - we are not using OF_PLATDATA
276# - we are using OF_CONTROL
277# - we have either OF_SEPARATE or OF_HOSTFILE
278build_dtb :=
279ifeq ($(CONFIG_$(SPL_TPL_)OF_PLATDATA),)
280ifneq ($(CONFIG_$(SPL_TPL_)OF_CONTROL),)
281ifeq ($(CONFIG_OF_SEPARATE)$(CONFIG_OF_HOSTFILE),y)
282build_dtb := y
283endif
284endif
285endif
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200286
Simon Glass4fc23652019-04-25 21:58:38 -0600287ifneq ($(build_dtb),)
Simon Glass0ec28e02017-01-16 07:03:34 -0700288$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin \
289 $(if $(CONFIG_SPL_SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200290 $(FINAL_DTB_CONTAINER) FORCE
Simon Glassfa78e0a2015-06-23 15:38:29 -0600291 $(call if_changed,cat)
292
Simon Glass03c25bc2016-01-31 18:10:51 -0700293$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-dtb.bin FORCE
294 $(call if_changed,copy)
295else
296$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE
297 $(call if_changed,copy)
298endif
299
300# Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end
Simon Glassfa78e0a2015-06-23 15:38:29 -0600301$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)
302 @bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \
303 dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null;
304
Simon Glassde3e3722020-12-22 19:30:14 -0700305$(obj)/$(SPL_BIN).dtb: $(obj)/dts/dt-$(SPL_NAME).dtb FORCE
Goldschmidt Simon9bd76b82017-11-21 12:29:56 +0000306 $(call if_changed,copy)
Simon Glassfa78e0a2015-06-23 15:38:29 -0600307
Masahiro Yamada15b97f52017-10-17 13:42:43 +0900308pythonpath = PYTHONPATH=scripts/dtc/pylibfdt
Simon Glassdbbe2e62016-07-04 11:58:10 -0600309
Simon Glassaa88ac82020-12-22 19:30:16 -0700310DTOC_ARGS := $(pythonpath) $(srctree)/tools/dtoc/dtoc \
311 -d $(obj)/$(SPL_BIN).dtb
312
Simon Glassdbbe2e62016-07-04 11:58:10 -0600313quiet_cmd_dtocc = DTOC C $@
Simon Glassaa88ac82020-12-22 19:30:16 -0700314cmd_dtocc = $(DTOC_ARGS) -o $@ platdata
Simon Glassdbbe2e62016-07-04 11:58:10 -0600315
316quiet_cmd_dtoch = DTOC H $@
Simon Glassaa88ac82020-12-22 19:30:16 -0700317cmd_dtoch = $(DTOC_ARGS) -o $@ struct
Simon Glassdbbe2e62016-07-04 11:58:10 -0600318
319quiet_cmd_plat = PLAT $@
Masahiro Yamadac3da3f52020-04-17 16:21:35 +0900320cmd_plat = $(CC) $(c_flags) -c $< -o $(filter-out $(PHONY),$@)
Simon Glassdbbe2e62016-07-04 11:58:10 -0600321
Masahiro Yamadac3da3f52020-04-17 16:21:35 +0900322targets += $(obj)/dts/dt-platdata.o
Simon Glassb145b452017-08-29 14:16:00 -0600323$(obj)/dts/dt-platdata.o: $(obj)/dts/dt-platdata.c \
Masahiro Yamadaf34d0ad2020-04-17 16:21:37 +0900324 include/generated/dt-structs-gen.h prepare FORCE
Simon Glassdbbe2e62016-07-04 11:58:10 -0600325 $(call if_changed,plat)
326
327PHONY += dts_dir
328dts_dir:
329 $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
330
Masahiro Yamadad6a0c782017-10-17 13:42:44 +0900331include/generated/dt-structs-gen.h: $(obj)/$(SPL_BIN).dtb dts_dir FORCE
Simon Glassdbbe2e62016-07-04 11:58:10 -0600332 $(call if_changed,dtoch)
333
Masahiro Yamadad6a0c782017-10-17 13:42:44 +0900334$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir FORCE
Simon Glassdbbe2e62016-07-04 11:58:10 -0600335 $(call if_changed,dtocc)
336
Chander Kashyap98a48c52011-08-18 22:37:20 +0000337ifdef CONFIG_SAMSUNG
Rajeshwari Birje0fcac1a2013-12-26 09:44:27 +0530338ifdef CONFIG_VAR_SIZE_SPL
339VAR_SIZE_PARAM = --vs
340else
341VAR_SIZE_PARAM =
342endif
Masahiro Yamada9e414032014-02-04 17:24:24 +0900343$(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
Masahiro Yamada5ee828c2014-03-11 11:05:21 +0900344 $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
345 $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
346 $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
Chander Kashyap98a48c52011-08-18 22:37:20 +0000347endif
348
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900349quiet_cmd_objcopy = OBJCOPY $@
350cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
351
Simon Glass84547b42017-01-16 07:04:03 -0700352OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \
Simon Glassd68574a2019-04-25 21:58:53 -0600353 $(if $(CONFIG_$(SPL_TPL_)X86_16BIT_INIT),-R .start16 -R .resetvec)
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900354
Simon Glass03c25bc2016-01-31 18:10:51 -0700355$(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900356 $(call if_changed,objcopy)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000357
Simon Glass5e239182019-08-24 07:22:49 -0600358OBJCOPYFLAGS_u-boot-x86-start16-spl.bin := -O binary -j .start16
359$(obj)/u-boot-x86-start16-spl.bin: $(obj)/u-boot-spl FORCE
Simon Glass84547b42017-01-16 07:04:03 -0700360 $(call if_changed,objcopy)
361
Simon Glass5e239182019-08-24 07:22:49 -0600362OBJCOPYFLAGS_u-boot-x86-start16-tpl.bin := -O binary -j .start16
363$(obj)/u-boot-x86-start16-tpl.bin: $(obj)/u-boot-tpl FORCE
364 $(call if_changed,objcopy)
365
366OBJCOPYFLAGS_u-boot-x86-reset16-spl.bin := -O binary -j .resetvec
367$(obj)/u-boot-x86-reset16-spl.bin: $(obj)/u-boot-spl FORCE
368 $(call if_changed,objcopy)
369
370OBJCOPYFLAGS_u-boot-x86-reset16-tpl.bin := -O binary -j .resetvec
371$(obj)/u-boot-x86-reset16-tpl.bin: $(obj)/u-boot-tpl FORCE
Simon Glassd68574a2019-04-25 21:58:53 -0600372 $(call if_changed,objcopy)
373
Masahiro Yamada9e414032014-02-04 17:24:24 +0900374LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
Joel Stanleye391b1e2017-04-09 20:33:58 +0200375
376# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
377LDFLAGS_$(SPL_BIN) += $(call ld-option, --no-dynamic-linker)
378
Tom Rinia6d68122019-01-22 17:09:24 -0500379# Pick the best-match (i.e. SPL_TEXT_BASE for SPL, TPL_TEXT_BASE for TPL)
Philipp Tomsich17498582017-07-04 14:47:46 +0200380ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
381LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_$(SPL_TPL_)TEXT_BASE)
Philipp Tomsich17498582017-07-04 14:47:46 +0200382endif
Masahiro Yamadae0d5d9f2014-02-04 17:24:22 +0900383
Marek Vasut792557d2018-04-15 15:21:09 +0200384ifdef CONFIG_TARGET_SOCFPGA_ARRIA10
385MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage_v1
386else
Simon Glassbd7dc382016-01-31 18:10:53 -0700387MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage
Marek Vasut792557d2018-04-15 15:21:09 +0200388endif
Simon Glassbd7dc382016-01-31 18:10:53 -0700389$(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE
Marek Vasut333b7202015-07-15 02:53:45 +0200390 $(call if_changed,mkimage)
Marek Vasut333b7202015-07-15 02:53:45 +0200391
Ian Campbell50827a52014-05-05 11:52:30 +0100392quiet_cmd_mksunxiboot = MKSUNXI $@
Siarhei Siamashka7f0ef5a2017-04-26 01:32:49 +0100393cmd_mksunxiboot = $(objtree)/tools/mksunxiboot \
394 --default-dt $(CONFIG_DEFAULT_DEVICE_TREE) $< $@
Masahiro Yamada514ec432016-02-05 17:55:13 +0900395$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
Ian Campbell50827a52014-05-05 11:52:30 +0100396 $(call if_changed,mksunxiboot)
Ian Campbell50827a52014-05-05 11:52:30 +0100397
Maxime Ripardd2fdcc72017-02-27 18:22:13 +0100398quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@
399cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \
400 -c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \
401 -p $(CONFIG_SYS_NAND_PAGE_SIZE) \
402 -o $(CONFIG_SYS_NAND_OOBSIZE) \
403 -u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \
404 -e $(CONFIG_SYS_NAND_BLOCK_SIZE) \
405 -s -b $< $@
406$(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin
407 $(call if_changed,sunxi_spl_image_builder)
408
Ryder Lee3b975a12018-11-15 10:07:49 +0800409
410# MediaTek's specific SPL build
411MKIMAGEFLAGS_u-boot-spl-mtk.bin = -T mtk_image \
412 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) \
413 -n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))"
414
415$(obj)/u-boot-spl-mtk.bin: $(obj)/u-boot-spl.bin FORCE
416 $(call if_changed,mkimage)
417
Simon Glass60251b12020-10-25 20:38:30 -0600418quiet_cmd_sym ?= SYM $@
419 cmd_sym ?= $(OBJDUMP) -t $< > $@
420$(obj)/$(SPL_BIN).sym: $(obj)/$(SPL_BIN) FORCE
421 $(call if_changed,sym)
422
Simon Glass72a7e072016-07-04 11:57:44 -0600423# Rule to link u-boot-spl
424# May be overridden by arch/$(ARCH)/config.mk
425quiet_cmd_u-boot-spl ?= LD $@
Tom Rini587e4a42020-03-27 11:46:27 -0400426 cmd_u-boot-spl ?= (cd $(obj) && $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_$(@F)) \
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900427 $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
Simon Glassdbbe2e62016-07-04 11:58:10 -0600428 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
429 $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
430 --end-group \
Masahiro Yamada9adb6d22014-10-24 01:30:44 +0900431 $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN))
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000432
Simon Glassdbbe2e62016-07-04 11:58:10 -0600433$(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \
434 $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE
Masahiro Yamada9adb6d22014-10-24 01:30:44 +0900435 $(call if_changed,u-boot-spl)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000436
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900437$(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000438
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900439PHONY += $(u-boot-spl-dirs)
Masahiro Yamadaf34d0ad2020-04-17 16:21:37 +0900440$(u-boot-spl-dirs): $(u-boot-spl-platdata) prepare
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900441 $(Q)$(MAKE) $(build)=$@
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000442
Masahiro Yamadaf34d0ad2020-04-17 16:21:37 +0900443PHONY += prepare
444prepare:
445 $(Q)$(MAKE) $(build)=$(obj)/.
446
Masahiro Yamada04a34c92014-02-24 11:12:19 +0900447quiet_cmd_cpp_lds = LDS $@
Masahiro Yamada395e60c2014-04-09 20:10:43 +0900448cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
Simon Glass44093a12018-10-01 12:22:43 -0600449 -D__ASSEMBLY__ -x assembler-with-cpp -std=c99 -P -o $@ $<
Masahiro Yamada04a34c92014-02-24 11:12:19 +0900450
Masahiro Yamada6825a952014-02-04 17:24:28 +0900451$(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
Masahiro Yamada395e60c2014-04-09 20:10:43 +0900452 $(call if_changed_dep,cpp_lds)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000453
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900454# read all saved command lines
455
456targets := $(wildcard $(sort $(targets)))
457cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
458
459ifneq ($(cmd_files),)
460 $(cmd_files): ; # Do not try to update included dependency files
461 include $(cmd_files)
462endif
463
Masahiro Yamada6825a952014-02-04 17:24:28 +0900464PHONY += FORCE
465FORCE:
466
Simon Glassc7674fc2020-12-22 19:30:15 -0700467$(obj)/dts/dt-$(SPL_NAME).dtb: dts/dt.dtb
468 $(Q)$(MAKE) $(build)=$(obj)/dts spl_dtbs
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200469
Masahiro Yamada6825a952014-02-04 17:24:28 +0900470# Declare the contents of the .PHONY variable as phony. We keep that
471# information in a variable so we can use it in if_changed and friends.
472.PHONY: $(PHONY)
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200473
Jan Kiszka5f09f9a2020-05-04 14:38:31 +0200474SPL_OF_LIST_TARGETS = $(patsubst %,dts/%.dtb,$(subst ",,$(CONFIG_SPL_OF_LIST)))
475SHRUNK_ARCH_DTB = $(addprefix $(obj)/,$(SPL_OF_LIST_TARGETS))
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200476.SECONDEXPANSION:
Jan Kiszka5d3534d2020-05-04 14:38:30 +0200477$(SHRUNK_ARCH_DTB): $$(patsubst $(obj)/dts/%, arch/$(ARCH)/dts/%, $$@) dts_dir
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200478 $(call if_changed,fdtgrep)
479
Jan Kiszka5f09f9a2020-05-04 14:38:31 +0200480targets += $(SPL_OF_LIST_TARGETS)
481
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200482MKIMAGEFLAGS_$(SPL_BIN).multidtb.fit = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
483 -n "Multi DTB fit image for $(SPL_BIN)" -E \
484 $(patsubst %,-b %,$(SHRUNK_ARCH_DTB))
485
486$(obj)/$(SPL_BIN).multidtb.fit: /dev/null $(SHRUNK_ARCH_DTB) FORCE
487 $(call if_changed,mkimage)
Vagrant Cascadian8664ab72018-06-03 12:26:57 -0700488ifneq ($(SOURCE_DATE_EPOCH),)
489 touch -d @$(SOURCE_DATE_EPOCH) $(obj)/$(SPL_BIN).multidtb.fit
490 chmod 0600 $(obj)/$(SPL_BIN).multidtb.fit
491endif
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200492
493$(obj)/$(SPL_BIN).multidtb.fit.gz: $(obj)/$(SPL_BIN).multidtb.fit
494 @gzip -kf9 $< > $@
495
496$(obj)/$(SPL_BIN).multidtb.fit.lzo: $(obj)/$(SPL_BIN).multidtb.fit
497 @lzop -f9 $< > $@
Lokesh Vutla82f29fd2018-08-27 15:57:15 +0530498
499ifdef CONFIG_ARCH_K3
500tispl.bin: $(obj)/u-boot-spl-nodtb.bin $(SHRUNK_ARCH_DTB) $(SPL_ITS) FORCE
501 $(call if_changed,mkfitimage)
502endif