blob: 252f13826d4c2520be38cf1c31bf5d09410d0be0 [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 $(obj)/include/autoconf.mk
Masahiro Yamadae0d5d9f2014-02-04 17:24:22 +090024
Masahiro Yamadae02ee252015-02-24 22:26:20 +090025KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
Ying Zhang3aa29de2013-08-16 15:16:15 +080026ifeq ($(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
Masahiro Yamada4379ac62014-03-11 11:05:19 +090048include $(srctree)/config.mk
Daniel Schwierzecke19db552014-11-21 23:51:33 +010049include $(srctree)/arch/$(ARCH)/Makefile
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000050
Simon Goldschmidtd6937422018-02-14 06:44:36 +010051include $(srctree)/scripts/Makefile.lib
52
Masahiro Yamada026f9cf2014-03-05 16:59:40 +090053# Enable garbage collection of un-used sections for SPL
54KBUILD_CFLAGS += -ffunction-sections -fdata-sections
55LDFLAGS_FINAL += --gc-sections
56
Masahiro Yamada5fe63012014-02-04 17:24:33 +090057# FIX ME
Masahiro Yamada026f9cf2014-03-05 16:59:40 +090058cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
59 $(NOSTDINC_FLAGS)
Simon Glassdbbe2e62016-07-04 11:58:10 -060060c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
Masahiro Yamada5fe63012014-02-04 17:24:33 +090061
Masahiro Yamada01286322014-03-11 11:05:20 +090062HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000063
Masahiro Yamadabf69d662014-04-25 21:54:31 +090064libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
Masahiro Yamada656de6b2014-02-04 17:24:37 +090065libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000066
Masahiro Yamada656de6b2014-02-04 17:24:37 +090067libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
Simon Glassaf6bbd42015-10-19 06:49:56 -060068libs-y += common/init/
Simon Glass76f1f382016-09-12 23:18:25 -060069
70# Special handling for a few options which support SPL/TPL
71ifeq ($(CONFIG_TPL_BUILD),y)
Simon Glass0649cd02017-08-03 12:21:49 -060072libs-$(CONFIG_TPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/
Simon Glass76f1f382016-09-12 23:18:25 -060073libs-$(CONFIG_TPL_LIBGENERIC_SUPPORT) += lib/
74else
Simon Glass0649cd02017-08-03 12:21:49 -060075libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/
Simon Glass76f1f382016-09-12 23:18:25 -060076libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
77endif
78
Masahiro Yamada656de6b2014-02-04 17:24:37 +090079libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
Masahiro Yamadad6c2ac52015-08-12 07:31:44 +090080libs-y += drivers/
Stefan Agnere94793c2016-11-21 10:58:53 -080081libs-$(CONFIG_SPL_USB_GADGET_SUPPORT) += drivers/usb/dwc3/
Michal Simek8d7a2b82015-11-09 10:45:07 +010082libs-y += dts/
Masahiro Yamada656de6b2014-02-04 17:24:37 +090083libs-y += fs/
Masahiro Yamada656de6b2014-02-04 17:24:37 +090084libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
85libs-$(CONFIG_SPL_NET_SUPPORT) += net/
Daniel Schwierzeckefcc6092011-07-13 05:11:08 +000086
Masahiro Yamada656de6b2014-02-04 17:24:37 +090087head-y := $(addprefix $(obj)/,$(head-y))
88libs-y := $(addprefix $(obj)/,$(libs-y))
89u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y)))
90
91libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
Masahiro Yamadae2906a52013-11-11 14:36:00 +090092
Allen Martin660e98f2012-08-31 08:30:14 +000093# Add GCC lib
Masahiro Yamadacd2e46c2014-03-05 16:59:38 +090094ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
Masahiro Yamadaa86cf892014-02-27 22:40:34 +090095PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
Masahiro Yamada64452622014-02-24 20:44:14 +090096PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
Allen Martin660e98f2012-08-31 08:30:14 +000097endif
98
Masahiro Yamada656de6b2014-02-04 17:24:37 +090099u-boot-spl-init := $(head-y)
100u-boot-spl-main := $(libs-y)
Philipp Tomsichf291ce12017-06-29 11:11:21 +0200101ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA
Simon Glassdbbe2e62016-07-04 11:58:10 -0600102u-boot-spl-platdata := $(obj)/dts/dt-platdata.o
103endif
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000104
105# Linker Script
Philipp Tomsichdd6fbcb2017-07-28 19:20:49 +0200106# First test whether there's a linker-script for the specific stage defined...
107ifneq ($(CONFIG_$(SPL_TPL_)LDSCRIPT),)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000108# need to strip off double quotes
Philipp Tomsich17498582017-07-04 14:47:46 +0200109LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_$(SPL_TPL_)LDSCRIPT:"%"=%))
Philipp Tomsichdd6fbcb2017-07-28 19:20:49 +0200110else
111# ...then fall back to the generic SPL linker-script
112ifneq ($(CONFIG_SPL_LDSCRIPT),)
113# need to strip off double quotes
114LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
115endif
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000116endif
117
118ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900119 LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000120endif
121ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900122 LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000123endif
124ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900125 LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds
Simon Glassee601972011-11-21 10:49:37 +0000126endif
127ifeq ($(wildcard $(LDSCRIPT)),)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000128$(error could not find linker script)
129endif
130
131# Special flags for CPP when processing the linker script.
132# Pass the version down so we can handle backwards compatibility
133# on the fly.
134LDPPFLAGS += \
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900135 -include $(srctree)/include/u-boot/u-boot.lds.h \
Masahiro Yamada5ee828c2014-03-11 11:05:21 +0900136 -include $(objtree)/include/config.h \
Simon Glass7e6403a2011-11-21 10:49:40 +0000137 -DCPUDIR=$(CPUDIR) \
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000138 $(shell $(LD) --version | \
139 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
140
Sven Ebenfeld1f6a6642016-11-06 16:37:58 +0100141MKIMAGEOUTPUT ?= /dev/null
142
Marek Vasutb97241b2014-03-14 05:00:14 +0100143quiet_cmd_mkimage = MKIMAGE $@
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900144cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
Rasmus Villemoes06587612018-03-23 12:08:02 +0100145 >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT))
Tom Rini79b9ebb2012-10-16 13:06:06 +0000146
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900147MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
148
149MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
150
Masahiro Yamada514ec432016-02-05 17:55:13 +0900151MLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900152 $(call if_changed,mkimage)
John Rigby3decb142011-07-21 09:10:30 -0400153
Nathan Rossi08598d62015-11-17 22:56:57 +1000154ifeq ($(CONFIG_SYS_SOC),"at91")
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200155MKIMAGEFLAGS_boot.bin = -T atmelimage
156
157ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
158MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)
159
160boot.bin: $(obj)/../tools/atmel_pmecc_params
161endif
162
Masahiro Yamada514ec432016-02-05 17:55:13 +0900163boot.bin: $(obj)/u-boot-spl.bin FORCE
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200164 $(call if_changed,mkimage)
Nathan Rossi08598d62015-11-17 22:56:57 +1000165else
Michal Simekd9b58b32016-04-27 14:03:29 +0200166ifdef CONFIG_ARCH_ZYNQ
Mike Looijmans3b646082016-09-20 11:37:24 +0200167MKIMAGEFLAGS_boot.bin = -T zynqimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE)
Michal Simekd9b58b32016-04-27 14:03:29 +0200168endif
169ifdef CONFIG_ARCH_ZYNQMP
Luca Ceresolic7df0982018-06-04 12:21:01 +0200170ifneq ($(CONFIG_PMUFW_INIT_FILE),"")
171spl/boot.bin: zynqmp-check-pmufw
172zynqmp-check-pmufw: FORCE
173 ( cd $(srctree) && test -r $(CONFIG_PMUFW_INIT_FILE) ) \
174 || ( echo "Cannot read $(CONFIG_PMUFW_INIT_FILE)" && false )
175endif
Michal Simekc85a6b72016-10-21 12:58:17 +0200176MKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) \
Luca Ceresolic7df0982018-06-04 12:21:01 +0200177 -n "$(shell cd $(srctree); readlink -f $(CONFIG_PMUFW_INIT_FILE))"
Michal Simekd9b58b32016-04-27 14:03:29 +0200178endif
Nathan Rossi08598d62015-11-17 22:56:57 +1000179
Masahiro Yamada514ec432016-02-05 17:55:13 +0900180spl/boot.bin: $(obj)/u-boot-spl.bin FORCE
Nathan Rossi08598d62015-11-17 22:56:57 +1000181 $(call if_changed,mkimage)
182endif
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200183
Masahiro Yamadae19b0fb2016-09-26 13:05:01 +0900184ALL-y += $(obj)/$(SPL_BIN).bin
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000185
Chander Kashyap98a48c52011-08-18 22:37:20 +0000186ifdef CONFIG_SAMSUNG
Masahiro Yamada9e414032014-02-04 17:24:24 +0900187ALL-y += $(obj)/$(BOARD)-spl.bin
Chander Kashyap98a48c52011-08-18 22:37:20 +0000188endif
189
Marek Vasut333b7202015-07-15 02:53:45 +0200190ifdef CONFIG_ARCH_SOCFPGA
Simon Glassbd7dc382016-01-31 18:10:53 -0700191ALL-y += $(obj)/$(SPL_BIN).sfp
Marek Vasut333b7202015-07-15 02:53:45 +0200192endif
193
Jagan Tekiaec9a0f2016-10-13 14:19:35 +0530194ifdef CONFIG_ARCH_SUNXI
Ian Campbell50827a52014-05-05 11:52:30 +0100195ALL-y += $(obj)/sunxi-spl.bin
Maxime Ripardd2fdcc72017-02-27 18:22:13 +0100196
197ifdef CONFIG_NAND_SUNXI
198ALL-y += $(obj)/sunxi-spl-with-ecc.bin
199endif
Ian Campbell50827a52014-05-05 11:52:30 +0100200endif
Ian Campbell50827a52014-05-05 11:52:30 +0100201
Heiko Schocherc0014862014-10-30 09:59:59 +0100202ifeq ($(CONFIG_SYS_SOC),"at91")
203ALL-y += boot.bin
204endif
205
Simon Glass84547b42017-01-16 07:04:03 -0700206ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-spl.bin
207
Michal Simek1a6a6e92016-05-30 14:57:02 +0200208ALL-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin
209ALL-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin
Michal Simekd9b58b32016-04-27 14:03:29 +0200210
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000211all: $(ALL-y)
212
Simon Glassfa78e0a2015-06-23 15:38:29 -0600213quiet_cmd_cat = CAT $@
214cmd_cat = cat $(filter-out $(PHONY), $^) > $@
215
Simon Glass03c25bc2016-01-31 18:10:51 -0700216quiet_cmd_copy = COPY $@
217 cmd_copy = cp $< $@
218
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200219ifneq ($(CONFIG_SPL_MULTI_DTB_FIT),y)
220FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).dtb
221else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_LZO),y)
222FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.lzo
223else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_GZIP),y)
224FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.gz
225else
226FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit
227endif
228
229
Philipp Tomsichf291ce12017-06-29 11:11:21 +0200230ifeq ($(CONFIG_$(SPL_TPL_)OF_CONTROL)$(CONFIG_OF_SEPARATE)$(CONFIG_$(SPL_TPL_)OF_PLATDATA),yy)
Simon Glass0ec28e02017-01-16 07:03:34 -0700231$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin \
232 $(if $(CONFIG_SPL_SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200233 $(FINAL_DTB_CONTAINER) FORCE
Simon Glassfa78e0a2015-06-23 15:38:29 -0600234 $(call if_changed,cat)
235
Simon Glass03c25bc2016-01-31 18:10:51 -0700236$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-dtb.bin FORCE
237 $(call if_changed,copy)
238else
239$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE
240 $(call if_changed,copy)
241endif
242
243# Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end
Simon Glassfa78e0a2015-06-23 15:38:29 -0600244$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)
245 @bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \
246 dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null;
247
Goldschmidt Simon9bd76b82017-11-21 12:29:56 +0000248$(obj)/$(SPL_BIN).dtb: dts/dt-spl.dtb FORCE
249 $(call if_changed,copy)
Simon Glassfa78e0a2015-06-23 15:38:29 -0600250
Masahiro Yamada15b97f52017-10-17 13:42:43 +0900251pythonpath = PYTHONPATH=scripts/dtc/pylibfdt
Simon Glassdbbe2e62016-07-04 11:58:10 -0600252
253quiet_cmd_dtocc = DTOC C $@
254cmd_dtocc = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ platdata
255
256quiet_cmd_dtoch = DTOC H $@
257cmd_dtoch = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ struct
258
259quiet_cmd_plat = PLAT $@
260cmd_plat = $(CC) $(c_flags) -c $< -o $@
261
Simon Glassb145b452017-08-29 14:16:00 -0600262$(obj)/dts/dt-platdata.o: $(obj)/dts/dt-platdata.c \
263 include/generated/dt-structs-gen.h
Simon Glassdbbe2e62016-07-04 11:58:10 -0600264 $(call if_changed,plat)
265
266PHONY += dts_dir
267dts_dir:
268 $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
269
Masahiro Yamadad6a0c782017-10-17 13:42:44 +0900270include/generated/dt-structs-gen.h: $(obj)/$(SPL_BIN).dtb dts_dir FORCE
Simon Glassdbbe2e62016-07-04 11:58:10 -0600271 $(call if_changed,dtoch)
272
Masahiro Yamadad6a0c782017-10-17 13:42:44 +0900273$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir FORCE
Simon Glassdbbe2e62016-07-04 11:58:10 -0600274 $(call if_changed,dtocc)
275
Chander Kashyap98a48c52011-08-18 22:37:20 +0000276ifdef CONFIG_SAMSUNG
Rajeshwari Birje0fcac1a2013-12-26 09:44:27 +0530277ifdef CONFIG_VAR_SIZE_SPL
278VAR_SIZE_PARAM = --vs
279else
280VAR_SIZE_PARAM =
281endif
Masahiro Yamada9e414032014-02-04 17:24:24 +0900282$(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
Masahiro Yamada5ee828c2014-03-11 11:05:21 +0900283 $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
284 $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
285 $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
Chander Kashyap98a48c52011-08-18 22:37:20 +0000286endif
287
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900288quiet_cmd_objcopy = OBJCOPY $@
289cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
290
Simon Glass84547b42017-01-16 07:04:03 -0700291OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \
292 $(if $(CONFIG_SPL_X86_16BIT_INIT),-R .start16 -R .resetvec)
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900293
Simon Glass03c25bc2016-01-31 18:10:51 -0700294$(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900295 $(call if_changed,objcopy)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000296
Simon Glass84547b42017-01-16 07:04:03 -0700297OBJCOPYFLAGS_u-boot-x86-16bit-spl.bin := -O binary -j .start16 -j .resetvec
298$(obj)/u-boot-x86-16bit-spl.bin: $(obj)/u-boot-spl FORCE
299 $(call if_changed,objcopy)
300
Masahiro Yamada9e414032014-02-04 17:24:24 +0900301LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
Joel Stanleye391b1e2017-04-09 20:33:58 +0200302
303# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
304LDFLAGS_$(SPL_BIN) += $(call ld-option, --no-dynamic-linker)
305
Philipp Tomsich17498582017-07-04 14:47:46 +0200306# First try the best-match (i.e. SPL_TEXT_BASE for SPL, TPL_TEXT_BASE for TPL)
307ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
308LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_$(SPL_TPL_)TEXT_BASE)
309else
310# And then fall back to just testing for SPL_TEXT_BASE, even if in TPL mode
Masahiro Yamadae0d5d9f2014-02-04 17:24:22 +0900311ifneq ($(CONFIG_SPL_TEXT_BASE),)
312LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
313endif
Philipp Tomsich17498582017-07-04 14:47:46 +0200314endif
Masahiro Yamadae0d5d9f2014-02-04 17:24:22 +0900315
Marek Vasut792557d2018-04-15 15:21:09 +0200316ifdef CONFIG_TARGET_SOCFPGA_ARRIA10
317MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage_v1
318else
Simon Glassbd7dc382016-01-31 18:10:53 -0700319MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage
Marek Vasut792557d2018-04-15 15:21:09 +0200320endif
Simon Glassbd7dc382016-01-31 18:10:53 -0700321$(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE
Marek Vasut333b7202015-07-15 02:53:45 +0200322 $(call if_changed,mkimage)
Marek Vasut333b7202015-07-15 02:53:45 +0200323
Ian Campbell50827a52014-05-05 11:52:30 +0100324quiet_cmd_mksunxiboot = MKSUNXI $@
Siarhei Siamashka7f0ef5a2017-04-26 01:32:49 +0100325cmd_mksunxiboot = $(objtree)/tools/mksunxiboot \
326 --default-dt $(CONFIG_DEFAULT_DEVICE_TREE) $< $@
Masahiro Yamada514ec432016-02-05 17:55:13 +0900327$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
Ian Campbell50827a52014-05-05 11:52:30 +0100328 $(call if_changed,mksunxiboot)
Ian Campbell50827a52014-05-05 11:52:30 +0100329
Maxime Ripardd2fdcc72017-02-27 18:22:13 +0100330quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@
331cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \
332 -c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \
333 -p $(CONFIG_SYS_NAND_PAGE_SIZE) \
334 -o $(CONFIG_SYS_NAND_OOBSIZE) \
335 -u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \
336 -e $(CONFIG_SYS_NAND_BLOCK_SIZE) \
337 -s -b $< $@
338$(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin
339 $(call if_changed,sunxi_spl_image_builder)
340
Simon Glass72a7e072016-07-04 11:57:44 -0600341# Rule to link u-boot-spl
342# May be overridden by arch/$(ARCH)/config.mk
343quiet_cmd_u-boot-spl ?= LD $@
344 cmd_u-boot-spl ?= (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900345 $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
Simon Glassdbbe2e62016-07-04 11:58:10 -0600346 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
347 $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
348 --end-group \
Masahiro Yamada9adb6d22014-10-24 01:30:44 +0900349 $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN))
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000350
Simon Glassdbbe2e62016-07-04 11:58:10 -0600351$(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \
352 $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE
Masahiro Yamada9adb6d22014-10-24 01:30:44 +0900353 $(call if_changed,u-boot-spl)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000354
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900355$(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000356
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900357PHONY += $(u-boot-spl-dirs)
Simon Glassdbbe2e62016-07-04 11:58:10 -0600358$(u-boot-spl-dirs): $(u-boot-spl-platdata)
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900359 $(Q)$(MAKE) $(build)=$@
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000360
Masahiro Yamada04a34c92014-02-24 11:12:19 +0900361quiet_cmd_cpp_lds = LDS $@
Masahiro Yamada395e60c2014-04-09 20:10:43 +0900362cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
363 -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
Masahiro Yamada04a34c92014-02-24 11:12:19 +0900364
Masahiro Yamada6825a952014-02-04 17:24:28 +0900365$(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
Masahiro Yamada395e60c2014-04-09 20:10:43 +0900366 $(call if_changed_dep,cpp_lds)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000367
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900368# read all saved command lines
369
370targets := $(wildcard $(sort $(targets)))
371cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
372
373ifneq ($(cmd_files),)
374 $(cmd_files): ; # Do not try to update included dependency files
375 include $(cmd_files)
376endif
377
Masahiro Yamada6825a952014-02-04 17:24:28 +0900378PHONY += FORCE
379FORCE:
380
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200381PHONY += dtbs
382dtbs:
383 $(Q)$(MAKE) $(build)=dts dtbs
384
Masahiro Yamada6825a952014-02-04 17:24:28 +0900385# Declare the contents of the .PHONY variable as phony. We keep that
386# information in a variable so we can use it in if_changed and friends.
387.PHONY: $(PHONY)
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200388
389SHRUNK_ARCH_DTB = $(patsubst %,$(obj)/dts/%.dtb,$(subst ",,$(CONFIG_SPL_OF_LIST)))
390.SECONDEXPANSION:
391$(SHRUNK_ARCH_DTB): $$(patsubst $(obj)/dts/%, arch/$(ARCH)/dts/%, $$@)
392 $(call if_changed,fdtgrep)
393
394MKIMAGEFLAGS_$(SPL_BIN).multidtb.fit = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
395 -n "Multi DTB fit image for $(SPL_BIN)" -E \
396 $(patsubst %,-b %,$(SHRUNK_ARCH_DTB))
397
398$(obj)/$(SPL_BIN).multidtb.fit: /dev/null $(SHRUNK_ARCH_DTB) FORCE
399 $(call if_changed,mkimage)
Vagrant Cascadian8664ab72018-06-03 12:26:57 -0700400ifneq ($(SOURCE_DATE_EPOCH),)
401 touch -d @$(SOURCE_DATE_EPOCH) $(obj)/$(SPL_BIN).multidtb.fit
402 chmod 0600 $(obj)/$(SPL_BIN).multidtb.fit
403endif
Jean-Jacques Hiblot2f57c952017-09-15 12:57:32 +0200404
405$(obj)/$(SPL_BIN).multidtb.fit.gz: $(obj)/$(SPL_BIN).multidtb.fit
406 @gzip -kf9 $< > $@
407
408$(obj)/$(SPL_BIN).multidtb.fit.lzo: $(obj)/$(SPL_BIN).multidtb.fit
409 @lzop -f9 $< > $@