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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
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 $(obj)/include/autoconf.mk
Masahiro Yamadae0d5d9f2014-02-04 17:24:22 +090024
Masahiro Yamadae02ee252015-02-24 22:26:20 +090025KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
Ying Zhang3aa29de2013-08-16 15:16:15 +080026ifeq ($(CONFIG_TPL_BUILD),y)
Masahiro Yamadae02ee252015-02-24 22:26:20 +090027KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
28endif
29
30ifeq ($(CONFIG_TPL_BUILD),y)
Ying Zhang3aa29de2013-08-16 15:16:15 +080031SPL_BIN := u-boot-tpl
32else
33SPL_BIN := u-boot-spl
34endif
35
Simon Glassd688bd72017-01-16 07:03:28 -070036ifdef CONFIG_SPL_BUILD
37SPL_ := SPL_
Simon Glass001f3142017-04-02 09:50:30 -060038ifeq ($(CONFIG_TPL_BUILD),y)
39SPL_TPL_ := TPL_
40else
41SPL_TPL_ := SPL_
42endif
Simon Glassd688bd72017-01-16 07:03:28 -070043else
44SPL_ :=
Simon Glass001f3142017-04-02 09:50:30 -060045SPL_TPL_ :=
Simon Glassd688bd72017-01-16 07:03:28 -070046endif
47
Simon Glass2c5eac12018-10-01 12:22:11 -060048ifeq ($(obj)$(CONFIG_SUPPORT_SPL),spl)
49$(error You cannot build SPL without enabling CONFIG_SUPPORT_SPL)
50endif
51ifeq ($(obj)$(CONFIG_SUPPORT_TPL),tpl)
52$(error You cannot build TPL without enabling CONFIG_SUPPORT_TPL)
53endif
54
Masahiro Yamada4379ac62014-03-11 11:05:19 +090055include $(srctree)/config.mk
Daniel Schwierzecke19db552014-11-21 23:51:33 +010056include $(srctree)/arch/$(ARCH)/Makefile
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000057
Simon Goldschmidtd6937422018-02-14 06:44:36 +010058include $(srctree)/scripts/Makefile.lib
59
Masahiro Yamada026f9cf2014-03-05 16:59:40 +090060# Enable garbage collection of un-used sections for SPL
61KBUILD_CFLAGS += -ffunction-sections -fdata-sections
62LDFLAGS_FINAL += --gc-sections
63
Masahiro Yamada5fe63012014-02-04 17:24:33 +090064# FIX ME
Masahiro Yamada026f9cf2014-03-05 16:59:40 +090065cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
66 $(NOSTDINC_FLAGS)
Simon Glassdbbe2e62016-07-04 11:58:10 -060067c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
Masahiro Yamada5fe63012014-02-04 17:24:33 +090068
Masahiro Yamada01286322014-03-11 11:05:20 +090069HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000070
Masahiro Yamadabf69d662014-04-25 21:54:31 +090071libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
Masahiro Yamada656de6b2014-02-04 17:24:37 +090072libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000073
Masahiro Yamada656de6b2014-02-04 17:24:37 +090074libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
Simon Glassaf6bbd42015-10-19 06:49:56 -060075libs-y += common/init/
Simon Glass76f1f382016-09-12 23:18:25 -060076
77# Special handling for a few options which support SPL/TPL
78ifeq ($(CONFIG_TPL_BUILD),y)
Simon Glass0649cd02017-08-03 12:21:49 -060079libs-$(CONFIG_TPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/
Simon Glass76f1f382016-09-12 23:18:25 -060080libs-$(CONFIG_TPL_LIBGENERIC_SUPPORT) += lib/
81else
Simon Glass0649cd02017-08-03 12:21:49 -060082libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/
Simon Glass76f1f382016-09-12 23:18:25 -060083libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
Tom Rini91ff6862018-12-05 08:23:38 -050084ifdef CONFIG_SPL_FRAMEWORK
85libs-$(CONFIG_PARTITIONS) += disk/
86endif
Simon Glass76f1f382016-09-12 23:18:25 -060087endif
88
Masahiro Yamadad6c2ac52015-08-12 07:31:44 +090089libs-y += drivers/
Jean-Jacques Hiblotf811e972019-01-10 15:44:13 +010090libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/dwc3/
Michal Simek8d7a2b82015-11-09 10:45:07 +010091libs-y += dts/
Masahiro Yamada656de6b2014-02-04 17:24:37 +090092libs-y += fs/
Masahiro Yamada656de6b2014-02-04 17:24:37 +090093libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
94libs-$(CONFIG_SPL_NET_SUPPORT) += net/
Daniel Schwierzeckefcc6092011-07-13 05:11:08 +000095
Masahiro Yamada656de6b2014-02-04 17:24:37 +090096head-y := $(addprefix $(obj)/,$(head-y))
97libs-y := $(addprefix $(obj)/,$(libs-y))
98u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y)))
99
100libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900101
Allen Martin660e98f2012-08-31 08:30:14 +0000102# Add GCC lib
Masahiro Yamadacd2e46c2014-03-05 16:59:38 +0900103ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
Masahiro Yamadaa86cf892014-02-27 22:40:34 +0900104PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
Masahiro Yamada64452622014-02-24 20:44:14 +0900105PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
Allen Martin660e98f2012-08-31 08:30:14 +0000106endif
107
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900108u-boot-spl-init := $(head-y)
109u-boot-spl-main := $(libs-y)
Philipp Tomsichf291ce12017-06-29 11:11:21 +0200110ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA
Simon Glassdbbe2e62016-07-04 11:58:10 -0600111u-boot-spl-platdata := $(obj)/dts/dt-platdata.o
112endif
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000113
114# Linker Script
Philipp Tomsichdd6fbcb2017-07-28 19:20:49 +0200115# First test whether there's a linker-script for the specific stage defined...
116ifneq ($(CONFIG_$(SPL_TPL_)LDSCRIPT),)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000117# need to strip off double quotes
Philipp Tomsich17498582017-07-04 14:47:46 +0200118LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_$(SPL_TPL_)LDSCRIPT:"%"=%))
Philipp Tomsichdd6fbcb2017-07-28 19:20:49 +0200119else
120# ...then fall back to the generic SPL linker-script
121ifneq ($(CONFIG_SPL_LDSCRIPT),)
122# need to strip off double quotes
123LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
124endif
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000125endif
126
127ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900128 LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000129endif
130ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900131 LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000132endif
133ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900134 LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds
Simon Glassee601972011-11-21 10:49:37 +0000135endif
136ifeq ($(wildcard $(LDSCRIPT)),)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000137$(error could not find linker script)
138endif
139
140# Special flags for CPP when processing the linker script.
141# Pass the version down so we can handle backwards compatibility
142# on the fly.
143LDPPFLAGS += \
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900144 -include $(srctree)/include/u-boot/u-boot.lds.h \
Masahiro Yamada5ee828c2014-03-11 11:05:21 +0900145 -include $(objtree)/include/config.h \
Simon Glass7e6403a2011-11-21 10:49:40 +0000146 -DCPUDIR=$(CPUDIR) \
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000147 $(shell $(LD) --version | \
148 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
149
Tom Rini2f41ade2019-01-22 17:09:26 -0500150# Turn various CONFIG symbols into IMAGE symbols for easy reuse of
151# the scripts between SPL and TPL.
152ifneq ($(CONFIG_$(SPL_TPL_)MAX_SIZE),)
153LDPPFLAGS += -DIMAGE_MAX_SIZE=$(CONFIG_$(SPL_TPL_)MAX_SIZE)
154endif
155ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
156LDPPFLAGS += -DIMAGE_TEXT_BASE=$(CONFIG_$(SPL_TPL_)TEXT_BASE)
157endif
158
Sven Ebenfeld1f6a6642016-11-06 16:37:58 +0100159MKIMAGEOUTPUT ?= /dev/null
160
Marek Vasutb97241b2014-03-14 05:00:14 +0100161quiet_cmd_mkimage = MKIMAGE $@
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900162cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
Rasmus Villemoes06587612018-03-23 12:08:02 +0100163 >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT))
Tom Rini79b9ebb2012-10-16 13:06:06 +0000164
Lokesh Vutla82f29fd2018-08-27 15:57:15 +0530165quiet_cmd_mkfitimage = MKIMAGE $@
166cmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(SPL_ITS) -E $@ \
167 $(if $(KBUILD_VERBOSE:1=), MKIMAGEOUTPUT)
168
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900169MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
170
171MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
172
Masahiro Yamada514ec432016-02-05 17:55:13 +0900173MLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900174 $(call if_changed,mkimage)
John Rigby3decb142011-07-21 09:10:30 -0400175
Nathan Rossi08598d62015-11-17 22:56:57 +1000176ifeq ($(CONFIG_SYS_SOC),"at91")
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200177MKIMAGEFLAGS_boot.bin = -T atmelimage
178
179ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
180MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)
181
Stefan Roese581e7112019-04-02 10:57:23 +0200182$(obj)/boot.bin: $(obj)/../tools/atmel_pmecc_params
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200183endif
184
Stefan Roese581e7112019-04-02 10:57:23 +0200185$(obj)/boot.bin: $(obj)/u-boot-spl.bin FORCE
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200186 $(call if_changed,mkimage)
Nathan Rossi08598d62015-11-17 22:56:57 +1000187else
Michal Simekd9b58b32016-04-27 14:03:29 +0200188ifdef CONFIG_ARCH_ZYNQ
Mike Looijmans3b646082016-09-20 11:37:24 +0200189MKIMAGEFLAGS_boot.bin = -T zynqimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE)
Michal Simekd9b58b32016-04-27 14:03:29 +0200190endif
191ifdef CONFIG_ARCH_ZYNQMP
Luca Ceresolic7df0982018-06-04 12:21:01 +0200192ifneq ($(CONFIG_PMUFW_INIT_FILE),"")
193spl/boot.bin: zynqmp-check-pmufw
194zynqmp-check-pmufw: FORCE
195 ( cd $(srctree) && test -r $(CONFIG_PMUFW_INIT_FILE) ) \
196 || ( echo "Cannot read $(CONFIG_PMUFW_INIT_FILE)" && false )
197endif
Michal Simekc85a6b72016-10-21 12:58:17 +0200198MKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) \
Luca Ceresolic7df0982018-06-04 12:21:01 +0200199 -n "$(shell cd $(srctree); readlink -f $(CONFIG_PMUFW_INIT_FILE))"
Michal Simekd9b58b32016-04-27 14:03:29 +0200200endif
Nathan Rossi08598d62015-11-17 22:56:57 +1000201
Michal Simeka903dcf2019-01-16 12:14:00 +0100202$(obj)/$(SPL_BIN)-align.bin: $(obj)/$(SPL_BIN).bin
203 @dd if=$< of=$@ conv=block,sync bs=4 2>/dev/null;
204
205spl/boot.bin: $(obj)/$(SPL_BIN)-align.bin FORCE
Nathan Rossi08598d62015-11-17 22:56:57 +1000206 $(call if_changed,mkimage)
207endif
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200208
Masahiro Yamadae19b0fb2016-09-26 13:05:01 +0900209ALL-y += $(obj)/$(SPL_BIN).bin
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000210
Chander Kashyap98a48c52011-08-18 22:37:20 +0000211ifdef CONFIG_SAMSUNG
Masahiro Yamada9e414032014-02-04 17:24:24 +0900212ALL-y += $(obj)/$(BOARD)-spl.bin
Chander Kashyap98a48c52011-08-18 22:37:20 +0000213endif
214
Dalon Westergreene3ada912019-03-20 13:15:21 -0700215ifneq ($(CONFIG_TARGET_SOCFPGA_GEN5)$(CONFIG_TARGET_SOCFPGA_ARRIA10),)
Simon Glassbd7dc382016-01-31 18:10:53 -0700216ALL-y += $(obj)/$(SPL_BIN).sfp
Marek Vasut333b7202015-07-15 02:53:45 +0200217endif
218
Jagan Tekiaec9a0f2016-10-13 14:19:35 +0530219ifdef CONFIG_ARCH_SUNXI
Ian Campbell50827a52014-05-05 11:52:30 +0100220ALL-y += $(obj)/sunxi-spl.bin
Maxime Ripardd2fdcc72017-02-27 18:22:13 +0100221
222ifdef CONFIG_NAND_SUNXI
223ALL-y += $(obj)/sunxi-spl-with-ecc.bin
224endif
Ian Campbell50827a52014-05-05 11:52:30 +0100225endif
Ian Campbell50827a52014-05-05 11:52:30 +0100226
Heiko Schocherc0014862014-10-30 09:59:59 +0100227ifeq ($(CONFIG_SYS_SOC),"at91")
Stefan Roese581e7112019-04-02 10:57:23 +0200228ALL-y += $(obj)/boot.bin
Heiko Schocherc0014862014-10-30 09:59:59 +0100229endif
230
Simon Glassd68574a2019-04-25 21:58:53 -0600231ifdef CONFIG_TPL_BUILD
Simon Glass5e239182019-08-24 07:22:49 -0600232ALL-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-tpl.bin \
233 $(obj)/u-boot-x86-reset16-tpl.bin
Simon Glassd68574a2019-04-25 21:58:53 -0600234else
Simon Glass5e239182019-08-24 07:22:49 -0600235ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-spl.bin \
236 $(obj)/u-boot-x86-reset16-spl.bin
Simon Glassd68574a2019-04-25 21:58:53 -0600237endif
Simon Glass84547b42017-01-16 07:04:03 -0700238
Michal Simek1a6a6e92016-05-30 14:57:02 +0200239ALL-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin
240ALL-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin
Michal Simekd9b58b32016-04-27 14:03:29 +0200241
Ryder Lee3b975a12018-11-15 10:07:49 +0800242ALL-$(CONFIG_ARCH_MEDIATEK) += $(obj)/u-boot-spl-mtk.bin
243
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000244all: $(ALL-y)
245
Simon Glassfa78e0a2015-06-23 15:38:29 -0600246quiet_cmd_cat = CAT $@
247cmd_cat = cat $(filter-out $(PHONY), $^) > $@
248
Simon Glass03c25bc2016-01-31 18:10:51 -0700249quiet_cmd_copy = COPY $@
250 cmd_copy = cp $< $@
251
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200252ifneq ($(CONFIG_SPL_MULTI_DTB_FIT),y)
253FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).dtb
254else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_LZO),y)
255FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.lzo
256else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_GZIP),y)
257FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.gz
258else
259FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit
260endif
261
Simon Glass4fc23652019-04-25 21:58:38 -0600262# Build the .dtb file if:
263# - we are not using OF_PLATDATA
264# - we are using OF_CONTROL
265# - we have either OF_SEPARATE or OF_HOSTFILE
266build_dtb :=
267ifeq ($(CONFIG_$(SPL_TPL_)OF_PLATDATA),)
268ifneq ($(CONFIG_$(SPL_TPL_)OF_CONTROL),)
269ifeq ($(CONFIG_OF_SEPARATE)$(CONFIG_OF_HOSTFILE),y)
270build_dtb := y
271endif
272endif
273endif
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200274
Simon Glass4fc23652019-04-25 21:58:38 -0600275ifneq ($(build_dtb),)
Simon Glass0ec28e02017-01-16 07:03:34 -0700276$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin \
277 $(if $(CONFIG_SPL_SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200278 $(FINAL_DTB_CONTAINER) FORCE
Simon Glassfa78e0a2015-06-23 15:38:29 -0600279 $(call if_changed,cat)
280
Simon Glass03c25bc2016-01-31 18:10:51 -0700281$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-dtb.bin FORCE
282 $(call if_changed,copy)
283else
284$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE
285 $(call if_changed,copy)
286endif
287
288# Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end
Simon Glassfa78e0a2015-06-23 15:38:29 -0600289$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)
290 @bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \
291 dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null;
292
Goldschmidt Simon9bd76b82017-11-21 12:29:56 +0000293$(obj)/$(SPL_BIN).dtb: dts/dt-spl.dtb FORCE
294 $(call if_changed,copy)
Simon Glassfa78e0a2015-06-23 15:38:29 -0600295
Masahiro Yamada15b97f52017-10-17 13:42:43 +0900296pythonpath = PYTHONPATH=scripts/dtc/pylibfdt
Simon Glassdbbe2e62016-07-04 11:58:10 -0600297
298quiet_cmd_dtocc = DTOC C $@
299cmd_dtocc = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ platdata
300
301quiet_cmd_dtoch = DTOC H $@
302cmd_dtoch = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ struct
303
304quiet_cmd_plat = PLAT $@
305cmd_plat = $(CC) $(c_flags) -c $< -o $@
306
Simon Glassb145b452017-08-29 14:16:00 -0600307$(obj)/dts/dt-platdata.o: $(obj)/dts/dt-platdata.c \
308 include/generated/dt-structs-gen.h
Simon Glassdbbe2e62016-07-04 11:58:10 -0600309 $(call if_changed,plat)
310
311PHONY += dts_dir
312dts_dir:
313 $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
314
Masahiro Yamadad6a0c782017-10-17 13:42:44 +0900315include/generated/dt-structs-gen.h: $(obj)/$(SPL_BIN).dtb dts_dir FORCE
Simon Glassdbbe2e62016-07-04 11:58:10 -0600316 $(call if_changed,dtoch)
317
Masahiro Yamadad6a0c782017-10-17 13:42:44 +0900318$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir FORCE
Simon Glassdbbe2e62016-07-04 11:58:10 -0600319 $(call if_changed,dtocc)
320
Chander Kashyap98a48c52011-08-18 22:37:20 +0000321ifdef CONFIG_SAMSUNG
Rajeshwari Birje0fcac1a2013-12-26 09:44:27 +0530322ifdef CONFIG_VAR_SIZE_SPL
323VAR_SIZE_PARAM = --vs
324else
325VAR_SIZE_PARAM =
326endif
Masahiro Yamada9e414032014-02-04 17:24:24 +0900327$(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
Masahiro Yamada5ee828c2014-03-11 11:05:21 +0900328 $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
329 $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
330 $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
Chander Kashyap98a48c52011-08-18 22:37:20 +0000331endif
332
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900333quiet_cmd_objcopy = OBJCOPY $@
334cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
335
Simon Glass84547b42017-01-16 07:04:03 -0700336OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \
Simon Glassd68574a2019-04-25 21:58:53 -0600337 $(if $(CONFIG_$(SPL_TPL_)X86_16BIT_INIT),-R .start16 -R .resetvec)
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900338
Simon Glass03c25bc2016-01-31 18:10:51 -0700339$(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900340 $(call if_changed,objcopy)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000341
Simon Glass5e239182019-08-24 07:22:49 -0600342OBJCOPYFLAGS_u-boot-x86-start16-spl.bin := -O binary -j .start16
343$(obj)/u-boot-x86-start16-spl.bin: $(obj)/u-boot-spl FORCE
Simon Glass84547b42017-01-16 07:04:03 -0700344 $(call if_changed,objcopy)
345
Simon Glass5e239182019-08-24 07:22:49 -0600346OBJCOPYFLAGS_u-boot-x86-start16-tpl.bin := -O binary -j .start16
347$(obj)/u-boot-x86-start16-tpl.bin: $(obj)/u-boot-tpl FORCE
348 $(call if_changed,objcopy)
349
350OBJCOPYFLAGS_u-boot-x86-reset16-spl.bin := -O binary -j .resetvec
351$(obj)/u-boot-x86-reset16-spl.bin: $(obj)/u-boot-spl FORCE
352 $(call if_changed,objcopy)
353
354OBJCOPYFLAGS_u-boot-x86-reset16-tpl.bin := -O binary -j .resetvec
355$(obj)/u-boot-x86-reset16-tpl.bin: $(obj)/u-boot-tpl FORCE
Simon Glassd68574a2019-04-25 21:58:53 -0600356 $(call if_changed,objcopy)
357
Masahiro Yamada9e414032014-02-04 17:24:24 +0900358LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
Joel Stanleye391b1e2017-04-09 20:33:58 +0200359
360# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
361LDFLAGS_$(SPL_BIN) += $(call ld-option, --no-dynamic-linker)
362
Tom Rinia6d68122019-01-22 17:09:24 -0500363# Pick the best-match (i.e. SPL_TEXT_BASE for SPL, TPL_TEXT_BASE for TPL)
Philipp Tomsich17498582017-07-04 14:47:46 +0200364ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
365LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_$(SPL_TPL_)TEXT_BASE)
Philipp Tomsich17498582017-07-04 14:47:46 +0200366endif
Masahiro Yamadae0d5d9f2014-02-04 17:24:22 +0900367
Marek Vasut792557d2018-04-15 15:21:09 +0200368ifdef CONFIG_TARGET_SOCFPGA_ARRIA10
369MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage_v1
370else
Simon Glassbd7dc382016-01-31 18:10:53 -0700371MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage
Marek Vasut792557d2018-04-15 15:21:09 +0200372endif
Simon Glassbd7dc382016-01-31 18:10:53 -0700373$(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE
Marek Vasut333b7202015-07-15 02:53:45 +0200374 $(call if_changed,mkimage)
Marek Vasut333b7202015-07-15 02:53:45 +0200375
Ian Campbell50827a52014-05-05 11:52:30 +0100376quiet_cmd_mksunxiboot = MKSUNXI $@
Siarhei Siamashka7f0ef5a2017-04-26 01:32:49 +0100377cmd_mksunxiboot = $(objtree)/tools/mksunxiboot \
378 --default-dt $(CONFIG_DEFAULT_DEVICE_TREE) $< $@
Masahiro Yamada514ec432016-02-05 17:55:13 +0900379$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
Ian Campbell50827a52014-05-05 11:52:30 +0100380 $(call if_changed,mksunxiboot)
Ian Campbell50827a52014-05-05 11:52:30 +0100381
Maxime Ripardd2fdcc72017-02-27 18:22:13 +0100382quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@
383cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \
384 -c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \
385 -p $(CONFIG_SYS_NAND_PAGE_SIZE) \
386 -o $(CONFIG_SYS_NAND_OOBSIZE) \
387 -u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \
388 -e $(CONFIG_SYS_NAND_BLOCK_SIZE) \
389 -s -b $< $@
390$(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin
391 $(call if_changed,sunxi_spl_image_builder)
392
Ryder Lee3b975a12018-11-15 10:07:49 +0800393
394# MediaTek's specific SPL build
395MKIMAGEFLAGS_u-boot-spl-mtk.bin = -T mtk_image \
396 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) \
397 -n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))"
398
399$(obj)/u-boot-spl-mtk.bin: $(obj)/u-boot-spl.bin FORCE
400 $(call if_changed,mkimage)
401
Simon Glass72a7e072016-07-04 11:57:44 -0600402# Rule to link u-boot-spl
403# May be overridden by arch/$(ARCH)/config.mk
404quiet_cmd_u-boot-spl ?= LD $@
405 cmd_u-boot-spl ?= (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900406 $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
Simon Glassdbbe2e62016-07-04 11:58:10 -0600407 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
408 $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
409 --end-group \
Masahiro Yamada9adb6d22014-10-24 01:30:44 +0900410 $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN))
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000411
Simon Glassdbbe2e62016-07-04 11:58:10 -0600412$(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \
413 $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE
Masahiro Yamada9adb6d22014-10-24 01:30:44 +0900414 $(call if_changed,u-boot-spl)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000415
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900416$(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000417
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900418PHONY += $(u-boot-spl-dirs)
Simon Glassdbbe2e62016-07-04 11:58:10 -0600419$(u-boot-spl-dirs): $(u-boot-spl-platdata)
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900420 $(Q)$(MAKE) $(build)=$@
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000421
Masahiro Yamada04a34c92014-02-24 11:12:19 +0900422quiet_cmd_cpp_lds = LDS $@
Masahiro Yamada395e60c2014-04-09 20:10:43 +0900423cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
Simon Glass44093a12018-10-01 12:22:43 -0600424 -D__ASSEMBLY__ -x assembler-with-cpp -std=c99 -P -o $@ $<
Masahiro Yamada04a34c92014-02-24 11:12:19 +0900425
Masahiro Yamada6825a952014-02-04 17:24:28 +0900426$(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
Masahiro Yamada395e60c2014-04-09 20:10:43 +0900427 $(call if_changed_dep,cpp_lds)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000428
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900429# read all saved command lines
430
431targets := $(wildcard $(sort $(targets)))
432cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
433
434ifneq ($(cmd_files),)
435 $(cmd_files): ; # Do not try to update included dependency files
436 include $(cmd_files)
437endif
438
Masahiro Yamada6825a952014-02-04 17:24:28 +0900439PHONY += FORCE
440FORCE:
441
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200442PHONY += dtbs
443dtbs:
444 $(Q)$(MAKE) $(build)=dts dtbs
445
Masahiro Yamada6825a952014-02-04 17:24:28 +0900446# Declare the contents of the .PHONY variable as phony. We keep that
447# information in a variable so we can use it in if_changed and friends.
448.PHONY: $(PHONY)
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200449
450SHRUNK_ARCH_DTB = $(patsubst %,$(obj)/dts/%.dtb,$(subst ",,$(CONFIG_SPL_OF_LIST)))
451.SECONDEXPANSION:
452$(SHRUNK_ARCH_DTB): $$(patsubst $(obj)/dts/%, arch/$(ARCH)/dts/%, $$@)
453 $(call if_changed,fdtgrep)
454
455MKIMAGEFLAGS_$(SPL_BIN).multidtb.fit = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
456 -n "Multi DTB fit image for $(SPL_BIN)" -E \
457 $(patsubst %,-b %,$(SHRUNK_ARCH_DTB))
458
459$(obj)/$(SPL_BIN).multidtb.fit: /dev/null $(SHRUNK_ARCH_DTB) FORCE
460 $(call if_changed,mkimage)
Vagrant Cascadian8664ab72018-06-03 12:26:57 -0700461ifneq ($(SOURCE_DATE_EPOCH),)
462 touch -d @$(SOURCE_DATE_EPOCH) $(obj)/$(SPL_BIN).multidtb.fit
463 chmod 0600 $(obj)/$(SPL_BIN).multidtb.fit
464endif
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200465
466$(obj)/$(SPL_BIN).multidtb.fit.gz: $(obj)/$(SPL_BIN).multidtb.fit
467 @gzip -kf9 $< > $@
468
469$(obj)/$(SPL_BIN).multidtb.fit.lzo: $(obj)/$(SPL_BIN).multidtb.fit
470 @lzop -f9 $< > $@
Lokesh Vutla82f29fd2018-08-27 15:57:15 +0530471
472ifdef CONFIG_ARCH_K3
473tispl.bin: $(obj)/u-boot-spl-nodtb.bin $(SHRUNK_ARCH_DTB) $(SPL_ITS) FORCE
474 $(call if_changed,mkfitimage)
475endif