blob: eb24292fec3d0d210f34db2d5eb83963bc49bba4 [file] [log] [blame]
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +00001#
2# (C) Copyright 2000-2011
3# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4#
5# (C) Copyright 2011
6# Daniel Schwierzeck, daniel.schwierzeck@googlemail.com.
7#
8# (C) Copyright 2011
9# Texas Instruments Incorporated - http://www.ti.com/
10# Aneesh V <aneesh@ti.com>
11#
Wolfgang Denk1a459662013-07-08 09:37:19 +020012# SPDX-License-Identifier: GPL-2.0+
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000013#
14# Based on top-level Makefile.
15#
16
Masahiro Yamada9e414032014-02-04 17:24:24 +090017src := $(obj)
18
19# Create output directory if not already present
20_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
21
Masahiro Yamadabf4b3de2014-02-04 17:24:18 +090022include $(srctree)/scripts/Kbuild.include
23
Masahiro Yamadae02ee252015-02-24 22:26:20 +090024-include include/config/auto.conf
Masahiro Yamada51148792014-07-30 14:08:17 +090025-include $(obj)/include/autoconf.mk
Masahiro Yamadae0d5d9f2014-02-04 17:24:22 +090026
Masahiro Yamadae02ee252015-02-24 22:26:20 +090027KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
Ying Zhang3aa29de2013-08-16 15:16:15 +080028ifeq ($(CONFIG_TPL_BUILD),y)
Masahiro Yamadae02ee252015-02-24 22:26:20 +090029KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
30endif
31
32ifeq ($(CONFIG_TPL_BUILD),y)
Ying Zhang3aa29de2013-08-16 15:16:15 +080033SPL_BIN := u-boot-tpl
34else
35SPL_BIN := u-boot-spl
36endif
37
Simon Glassd688bd72017-01-16 07:03:28 -070038ifdef CONFIG_SPL_BUILD
39SPL_ := SPL_
Simon Glass001f3142017-04-02 09:50:30 -060040ifeq ($(CONFIG_TPL_BUILD),y)
41SPL_TPL_ := TPL_
42else
43SPL_TPL_ := SPL_
44endif
Simon Glassd688bd72017-01-16 07:03:28 -070045else
46SPL_ :=
Simon Glass001f3142017-04-02 09:50:30 -060047SPL_TPL_ :=
Simon Glassd688bd72017-01-16 07:03:28 -070048endif
49
Masahiro Yamada4379ac62014-03-11 11:05:19 +090050include $(srctree)/config.mk
Daniel Schwierzecke19db552014-11-21 23:51:33 +010051include $(srctree)/arch/$(ARCH)/Makefile
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +000052
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)
72libs-$(CONFIG_TPL_LIBCOMMON_SUPPORT) += common/ cmd/
73libs-$(CONFIG_TPL_LIBGENERIC_SUPPORT) += lib/
74else
Simon Glass72a8cf82016-01-17 20:53:51 -070075libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/
Simon Glass76f1f382016-09-12 23:18:25 -060076libs-$(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)
Simon Glassdbbe2e62016-07-04 11:58:10 -0600101ifdef CONFIG_SPL_OF_PLATDATA
102u-boot-spl-platdata := $(obj)/dts/dt-platdata.o
103endif
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000104
105# Linker Script
106ifdef CONFIG_SPL_LDSCRIPT
107# need to strip off double quotes
Masahiro Yamada01286322014-03-11 11:05:20 +0900108LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000109endif
110
111ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900112 LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000113endif
114ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900115 LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000116endif
117ifeq ($(wildcard $(LDSCRIPT)),)
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900118 LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds
Simon Glassee601972011-11-21 10:49:37 +0000119endif
120ifeq ($(wildcard $(LDSCRIPT)),)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000121$(error could not find linker script)
122endif
123
124# Special flags for CPP when processing the linker script.
125# Pass the version down so we can handle backwards compatibility
126# on the fly.
127LDPPFLAGS += \
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900128 -include $(srctree)/include/u-boot/u-boot.lds.h \
Masahiro Yamada5ee828c2014-03-11 11:05:21 +0900129 -include $(objtree)/include/config.h \
Simon Glass7e6403a2011-11-21 10:49:40 +0000130 -DCPUDIR=$(CPUDIR) \
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000131 $(shell $(LD) --version | \
132 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
133
Sven Ebenfeld1f6a6642016-11-06 16:37:58 +0100134MKIMAGEOUTPUT ?= /dev/null
135
Marek Vasutb97241b2014-03-14 05:00:14 +0100136quiet_cmd_mkimage = MKIMAGE $@
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900137cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
Sven Ebenfeld1f6a6642016-11-06 16:37:58 +0100138 $(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT))
Tom Rini79b9ebb2012-10-16 13:06:06 +0000139
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900140MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
141
142MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
143
Masahiro Yamada514ec432016-02-05 17:55:13 +0900144MLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE
Masahiro Yamada9bf215b2014-02-24 11:12:15 +0900145 $(call if_changed,mkimage)
John Rigby3decb142011-07-21 09:10:30 -0400146
Nathan Rossi08598d62015-11-17 22:56:57 +1000147ifeq ($(CONFIG_SYS_SOC),"at91")
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200148MKIMAGEFLAGS_boot.bin = -T atmelimage
149
150ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
151MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)
152
153boot.bin: $(obj)/../tools/atmel_pmecc_params
154endif
155
Masahiro Yamada514ec432016-02-05 17:55:13 +0900156boot.bin: $(obj)/u-boot-spl.bin FORCE
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200157 $(call if_changed,mkimage)
Nathan Rossi08598d62015-11-17 22:56:57 +1000158else
Michal Simekd9b58b32016-04-27 14:03:29 +0200159ifdef CONFIG_ARCH_ZYNQ
Mike Looijmans3b646082016-09-20 11:37:24 +0200160MKIMAGEFLAGS_boot.bin = -T zynqimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE)
Michal Simekd9b58b32016-04-27 14:03:29 +0200161endif
162ifdef CONFIG_ARCH_ZYNQMP
Mike Looijmans3b646082016-09-20 11:37:24 +0200163MKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE)
Michal Simekd9b58b32016-04-27 14:03:29 +0200164endif
Nathan Rossi08598d62015-11-17 22:56:57 +1000165
Masahiro Yamada514ec432016-02-05 17:55:13 +0900166spl/boot.bin: $(obj)/u-boot-spl.bin FORCE
Nathan Rossi08598d62015-11-17 22:56:57 +1000167 $(call if_changed,mkimage)
168endif
Andreas Bießmann5c390a52014-05-19 14:23:40 +0200169
Masahiro Yamadae19b0fb2016-09-26 13:05:01 +0900170ALL-y += $(obj)/$(SPL_BIN).bin
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000171
Chander Kashyap98a48c52011-08-18 22:37:20 +0000172ifdef CONFIG_SAMSUNG
Masahiro Yamada9e414032014-02-04 17:24:24 +0900173ALL-y += $(obj)/$(BOARD)-spl.bin
Chander Kashyap98a48c52011-08-18 22:37:20 +0000174endif
175
Marek Vasut333b7202015-07-15 02:53:45 +0200176ifdef CONFIG_ARCH_SOCFPGA
Simon Glassbd7dc382016-01-31 18:10:53 -0700177ALL-y += $(obj)/$(SPL_BIN).sfp
Marek Vasut333b7202015-07-15 02:53:45 +0200178endif
179
Jagan Tekiaec9a0f2016-10-13 14:19:35 +0530180ifdef CONFIG_ARCH_SUNXI
Ian Campbell50827a52014-05-05 11:52:30 +0100181ALL-y += $(obj)/sunxi-spl.bin
Maxime Ripardd2fdcc72017-02-27 18:22:13 +0100182
183ifdef CONFIG_NAND_SUNXI
184ALL-y += $(obj)/sunxi-spl-with-ecc.bin
185endif
Ian Campbell50827a52014-05-05 11:52:30 +0100186endif
Ian Campbell50827a52014-05-05 11:52:30 +0100187
Heiko Schocherc0014862014-10-30 09:59:59 +0100188ifeq ($(CONFIG_SYS_SOC),"at91")
189ALL-y += boot.bin
190endif
191
Simon Glass84547b42017-01-16 07:04:03 -0700192ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-spl.bin
193
Michal Simek1a6a6e92016-05-30 14:57:02 +0200194ALL-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin
195ALL-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin
Michal Simekd9b58b32016-04-27 14:03:29 +0200196
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000197all: $(ALL-y)
198
Simon Glassfa78e0a2015-06-23 15:38:29 -0600199quiet_cmd_cat = CAT $@
200cmd_cat = cat $(filter-out $(PHONY), $^) > $@
201
Simon Glass03c25bc2016-01-31 18:10:51 -0700202quiet_cmd_copy = COPY $@
203 cmd_copy = cp $< $@
204
Simon Glassd22199b2016-07-04 11:58:17 -0600205ifeq ($(CONFIG_SPL_OF_CONTROL)$(CONFIG_OF_SEPARATE)$(CONFIG_SPL_OF_PLATDATA),yy)
Simon Glass0ec28e02017-01-16 07:03:34 -0700206$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin \
207 $(if $(CONFIG_SPL_SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \
Simon Glassfa78e0a2015-06-23 15:38:29 -0600208 $(obj)/$(SPL_BIN).dtb FORCE
209 $(call if_changed,cat)
210
Simon Glass03c25bc2016-01-31 18:10:51 -0700211$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-dtb.bin FORCE
212 $(call if_changed,copy)
213else
214$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE
215 $(call if_changed,copy)
216endif
217
218# Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end
Simon Glassfa78e0a2015-06-23 15:38:29 -0600219$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)
220 @bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \
221 dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null;
222
223# Pass the original device tree file through fdtgrep twice. The first pass
224# removes any unwanted nodes (i.e. those which don't have the
225# 'u-boot,dm-pre-reloc' property and thus are not needed by SPL. The second
226# pass removes various unused properties from the remaining nodes.
227# The output is typically a much smaller device tree file.
Heiko Stübner27326c72017-02-18 19:46:21 +0100228ifeq ($(CONFIG_TPL_BUILD),y)
229fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-tpl
230else
231fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-spl
232endif
Simon Glassfa78e0a2015-06-23 15:38:29 -0600233quiet_cmd_fdtgrep = FDTGREP $@
Heiko Stübner27326c72017-02-18 19:46:21 +0100234 cmd_fdtgrep = $(objtree)/tools/fdtgrep $(fdtgrep_props) -RT $< \
Simon Glassfa78e0a2015-06-23 15:38:29 -0600235 -n /chosen -O dtb | \
236 $(objtree)/tools/fdtgrep -r -O dtb - -o $@ \
237 $(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS)))
238
Masahiro Yamada35b78672016-02-05 17:55:14 +0900239$(obj)/$(SPL_BIN).dtb: dts/dt.dtb $(objtree)/tools/fdtgrep FORCE
240 $(call if_changed,fdtgrep)
Simon Glassfa78e0a2015-06-23 15:38:29 -0600241
Simon Glassdbbe2e62016-07-04 11:58:10 -0600242pythonpath = PYTHONPATH=tools
243
244quiet_cmd_dtocc = DTOC C $@
245cmd_dtocc = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ platdata
246
247quiet_cmd_dtoch = DTOC H $@
248cmd_dtoch = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ struct
249
250quiet_cmd_plat = PLAT $@
251cmd_plat = $(CC) $(c_flags) -c $< -o $@
252
253$(obj)/dts/dt-platdata.o: $(obj)/dts/dt-platdata.c include/generated/dt-structs.h
254 $(call if_changed,plat)
255
256PHONY += dts_dir
257dts_dir:
258 $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
259
260include/generated/dt-structs.h: $(obj)/$(SPL_BIN).dtb dts_dir dtoc
261 $(call if_changed,dtoch)
262
263$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir dtoc
264 $(call if_changed,dtocc)
265
266dtoc: #$(objtree)/tools/_libfdt.so
267
Chander Kashyap98a48c52011-08-18 22:37:20 +0000268ifdef CONFIG_SAMSUNG
Rajeshwari Birje0fcac1a2013-12-26 09:44:27 +0530269ifdef CONFIG_VAR_SIZE_SPL
270VAR_SIZE_PARAM = --vs
271else
272VAR_SIZE_PARAM =
273endif
Masahiro Yamada9e414032014-02-04 17:24:24 +0900274$(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
Masahiro Yamada5ee828c2014-03-11 11:05:21 +0900275 $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
276 $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
277 $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
Chander Kashyap98a48c52011-08-18 22:37:20 +0000278endif
279
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900280quiet_cmd_objcopy = OBJCOPY $@
281cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
282
Simon Glass84547b42017-01-16 07:04:03 -0700283OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \
284 $(if $(CONFIG_SPL_X86_16BIT_INIT),-R .start16 -R .resetvec)
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900285
Simon Glass03c25bc2016-01-31 18:10:51 -0700286$(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900287 $(call if_changed,objcopy)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000288
Simon Glass84547b42017-01-16 07:04:03 -0700289OBJCOPYFLAGS_u-boot-x86-16bit-spl.bin := -O binary -j .start16 -j .resetvec
290$(obj)/u-boot-x86-16bit-spl.bin: $(obj)/u-boot-spl FORCE
291 $(call if_changed,objcopy)
292
Masahiro Yamada9e414032014-02-04 17:24:24 +0900293LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
Joel Stanleye391b1e2017-04-09 20:33:58 +0200294
295# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
296LDFLAGS_$(SPL_BIN) += $(call ld-option, --no-dynamic-linker)
297
Masahiro Yamadae0d5d9f2014-02-04 17:24:22 +0900298ifneq ($(CONFIG_SPL_TEXT_BASE),)
299LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
300endif
301
Simon Glassbd7dc382016-01-31 18:10:53 -0700302MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage
303$(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE
Marek Vasut333b7202015-07-15 02:53:45 +0200304 $(call if_changed,mkimage)
Marek Vasut333b7202015-07-15 02:53:45 +0200305
Ian Campbell50827a52014-05-05 11:52:30 +0100306quiet_cmd_mksunxiboot = MKSUNXI $@
307cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@
Masahiro Yamada514ec432016-02-05 17:55:13 +0900308$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
Ian Campbell50827a52014-05-05 11:52:30 +0100309 $(call if_changed,mksunxiboot)
Ian Campbell50827a52014-05-05 11:52:30 +0100310
Maxime Ripardd2fdcc72017-02-27 18:22:13 +0100311quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@
312cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \
313 -c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \
314 -p $(CONFIG_SYS_NAND_PAGE_SIZE) \
315 -o $(CONFIG_SYS_NAND_OOBSIZE) \
316 -u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \
317 -e $(CONFIG_SYS_NAND_BLOCK_SIZE) \
318 -s -b $< $@
319$(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin
320 $(call if_changed,sunxi_spl_image_builder)
321
Simon Glass72a7e072016-07-04 11:57:44 -0600322# Rule to link u-boot-spl
323# May be overridden by arch/$(ARCH)/config.mk
324quiet_cmd_u-boot-spl ?= LD $@
325 cmd_u-boot-spl ?= (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900326 $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
Simon Glassdbbe2e62016-07-04 11:58:10 -0600327 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
328 $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
329 --end-group \
Masahiro Yamada9adb6d22014-10-24 01:30:44 +0900330 $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN))
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000331
Simon Glassdbbe2e62016-07-04 11:58:10 -0600332$(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \
333 $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE
Masahiro Yamada9adb6d22014-10-24 01:30:44 +0900334 $(call if_changed,u-boot-spl)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000335
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900336$(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000337
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900338PHONY += $(u-boot-spl-dirs)
Simon Glassdbbe2e62016-07-04 11:58:10 -0600339$(u-boot-spl-dirs): $(u-boot-spl-platdata)
Masahiro Yamada656de6b2014-02-04 17:24:37 +0900340 $(Q)$(MAKE) $(build)=$@
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000341
Masahiro Yamada04a34c92014-02-24 11:12:19 +0900342quiet_cmd_cpp_lds = LDS $@
Masahiro Yamada395e60c2014-04-09 20:10:43 +0900343cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
344 -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
Masahiro Yamada04a34c92014-02-24 11:12:19 +0900345
Masahiro Yamada6825a952014-02-04 17:24:28 +0900346$(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
Masahiro Yamada395e60c2014-04-09 20:10:43 +0900347 $(call if_changed_dep,cpp_lds)
Daniel Schwierzeck6a11cf42011-07-18 07:48:07 +0000348
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +0900349# read all saved command lines
350
351targets := $(wildcard $(sort $(targets)))
352cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
353
354ifneq ($(cmd_files),)
355 $(cmd_files): ; # Do not try to update included dependency files
356 include $(cmd_files)
357endif
358
Masahiro Yamada6825a952014-02-04 17:24:28 +0900359PHONY += FORCE
360FORCE:
361
362# Declare the contents of the .PHONY variable as phony. We keep that
363# information in a variable so we can use it in if_changed and friends.
364.PHONY: $(PHONY)