[people/ms/u-boot.git] / scripts / Makefile.spl

#
# (C) Copyright 2000-2011
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2011
# Daniel Schwierzeck, daniel.schwierzeck@googlemail.com.
#
# (C) Copyright 2011
# Texas Instruments Incorporated - http://www.ti.com/
# Aneesh V <aneesh@ti.com>
#
# SPDX-License-Identifier:	GPL-2.0+
#
# Based on top-level Makefile.
#

src := $(obj)

# Create output directory if not already present
_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))

include $(srctree)/scripts/Kbuild.include

-include include/config/auto.conf
-include $(obj)/include/autoconf.mk

KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
ifeq ($(CONFIG_TPL_BUILD),y)
KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
endif

ifeq ($(CONFIG_TPL_BUILD),y)
SPL_BIN := u-boot-tpl
else
SPL_BIN := u-boot-spl
endif

include $(srctree)/config.mk
include $(srctree)/arch/$(ARCH)/Makefile

# Enable garbage collection of un-used sections for SPL
KBUILD_CFLAGS += -ffunction-sections -fdata-sections
LDFLAGS_FINAL += --gc-sections

# FIX ME
cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
							$(NOSTDINC_FLAGS)
c_flags := $(KBUILD_CFLAGS) $(cpp_flags)

HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)

libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/

libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
libs-y += common/init/
libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/
libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
libs-y += drivers/
libs-y += dts/
libs-y += fs/
libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
libs-$(CONFIG_SPL_NET_SUPPORT) += net/

head-y		:= $(addprefix $(obj)/,$(head-y))
libs-y		:= $(addprefix $(obj)/,$(libs-y))
u-boot-spl-dirs	:= $(patsubst %/,%,$(filter %/, $(libs-y)))

libs-y := $(patsubst %/, %/built-in.o, $(libs-y))

# Add GCC lib
ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
endif

u-boot-spl-init := $(head-y)
u-boot-spl-main := $(libs-y)
ifdef CONFIG_SPL_OF_PLATDATA
u-boot-spl-platdata := $(obj)/dts/dt-platdata.o
endif

# Linker Script
ifdef CONFIG_SPL_LDSCRIPT
# need to strip off double quotes
LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
endif

ifeq ($(wildcard $(LDSCRIPT)),)
	LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
endif
ifeq ($(wildcard $(LDSCRIPT)),)
	LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds
endif
ifeq ($(wildcard $(LDSCRIPT)),)
	LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds
endif
ifeq ($(wildcard $(LDSCRIPT)),)
$(error could not find linker script)
endif

# Special flags for CPP when processing the linker script.
# Pass the version down so we can handle backwards compatibility
# on the fly.
LDPPFLAGS += \
	-include $(srctree)/include/u-boot/u-boot.lds.h \
	-include $(objtree)/include/config.h \
	-DCPUDIR=$(CPUDIR) \
	$(shell $(LD) --version | \
	  sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')

quiet_cmd_mkimage = MKIMAGE $@
cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
	$(if $(KBUILD_VERBOSE:1=), >/dev/null)

MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)

MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)

MLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE
	$(call if_changed,mkimage)

ifeq ($(CONFIG_SYS_SOC),"at91")
MKIMAGEFLAGS_boot.bin = -T atmelimage

ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)

boot.bin: $(obj)/../tools/atmel_pmecc_params
endif

boot.bin: $(obj)/u-boot-spl.bin FORCE
	$(call if_changed,mkimage)
else
ifdef CONFIG_ARCH_ZYNQ
MKIMAGEFLAGS_boot.bin = -T zynqimage
endif
ifdef CONFIG_ARCH_ZYNQMP
MKIMAGEFLAGS_boot.bin = -T zynqmpimage
endif

spl/boot.bin: $(obj)/u-boot-spl.bin FORCE
	$(call if_changed,mkimage)
endif

ALL-y	+= $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN).cfg

ifdef CONFIG_SAMSUNG
ALL-y	+= $(obj)/$(BOARD)-spl.bin
endif

ifdef CONFIG_ARCH_SOCFPGA
ALL-y	+= $(obj)/$(SPL_BIN).sfp
endif

ifdef CONFIG_SUNXI
ALL-y	+= $(obj)/sunxi-spl.bin
endif

ifeq ($(CONFIG_SYS_SOC),"at91")
ALL-y	+= boot.bin
endif

ALL-$(CONFIG_ARCH_ZYNQ)		+= $(obj)/boot.bin
ALL-$(CONFIG_ARCH_ZYNQMP)	+= $(obj)/boot.bin

all:	$(ALL-y)

quiet_cmd_cat = CAT     $@
cmd_cat = cat $(filter-out $(PHONY), $^) > $@

quiet_cmd_copy = COPY    $@
      cmd_copy = cp $< $@

ifeq ($(CONFIG_SPL_OF_CONTROL)$(CONFIG_OF_SEPARATE)$(CONFIG_SPL_OF_PLATDATA),yy)
$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin $(obj)/$(SPL_BIN)-pad.bin \
		$(obj)/$(SPL_BIN).dtb FORCE
	$(call if_changed,cat)

$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-dtb.bin FORCE
	$(call if_changed,copy)
else
$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE
	$(call if_changed,copy)
endif

# Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end
$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)
	@bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \
	dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null;

# Pass the original device tree file through fdtgrep twice. The first pass
# removes any unwanted nodes (i.e. those which don't have the
# 'u-boot,dm-pre-reloc' property and thus are not needed by SPL. The second
# pass removes various unused properties from the remaining nodes.
# The output is typically a much smaller device tree file.
quiet_cmd_fdtgrep = FDTGREP $@
      cmd_fdtgrep = $(objtree)/tools/fdtgrep -b u-boot,dm-pre-reloc -RT $< \
		-n /chosen -O dtb | \
	$(objtree)/tools/fdtgrep -r -O dtb - -o $@ \
		$(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS)))

$(obj)/$(SPL_BIN).dtb: dts/dt.dtb $(objtree)/tools/fdtgrep FORCE
	$(call if_changed,fdtgrep)

quiet_cmd_cpp_cfg = CFG     $@
cmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
	-DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $<

$(obj)/$(SPL_BIN).cfg:	include/config.h FORCE
	$(call if_changed,cpp_cfg)

pythonpath = PYTHONPATH=tools

quiet_cmd_dtocc = DTOC C  $@
cmd_dtocc = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ platdata

quiet_cmd_dtoch = DTOC H  $@
cmd_dtoch = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ struct

quiet_cmd_plat = PLAT    $@
cmd_plat = $(CC) $(c_flags) -c $< -o $@

$(obj)/dts/dt-platdata.o: $(obj)/dts/dt-platdata.c include/generated/dt-structs.h
	$(call if_changed,plat)

PHONY += dts_dir
dts_dir:
	$(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)

include/generated/dt-structs.h: $(obj)/$(SPL_BIN).dtb dts_dir dtoc
	$(call if_changed,dtoch)

$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir dtoc
	$(call if_changed,dtocc)

dtoc: #$(objtree)/tools/_libfdt.so

ifdef CONFIG_SAMSUNG
ifdef CONFIG_VAR_SIZE_SPL
VAR_SIZE_PARAM = --vs
else
VAR_SIZE_PARAM =
endif
$(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
	$(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
	$(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
	$(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
endif

quiet_cmd_objcopy = OBJCOPY $@
cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@

OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary

$(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE
	$(call if_changed,objcopy)

LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
ifneq ($(CONFIG_SPL_TEXT_BASE),)
LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
endif

MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage
$(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE
	$(call if_changed,mkimage)

quiet_cmd_mksunxiboot = MKSUNXI $@
cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@
$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
	$(call if_changed,mksunxiboot)

# Rule to link u-boot-spl
# May be overridden by arch/$(ARCH)/config.mk
quiet_cmd_u-boot-spl ?= LD      $@
      cmd_u-boot-spl ?= (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
		       $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
		       $(patsubst $(obj)/%,%,$(u-boot-spl-main))  \
		       $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
		       --end-group \
		       $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN))

$(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \
		$(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE
	$(call if_changed,u-boot-spl)

$(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;

PHONY += $(u-boot-spl-dirs)
$(u-boot-spl-dirs): $(u-boot-spl-platdata)
	$(Q)$(MAKE) $(build)=$@

quiet_cmd_cpp_lds = LDS     $@
cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
		-D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<

$(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
	$(call if_changed_dep,cpp_lds)

# read all saved command lines

targets := $(wildcard $(sort $(targets)))
cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))

ifneq ($(cmd_files),)
  $(cmd_files): ;	# Do not try to update included dependency files
  include $(cmd_files)
endif

PHONY += FORCE
FORCE:

# Declare the contents of the .PHONY variable as phony.  We keep that
# information in a variable so we can use it in if_changed and friends.
.PHONY: $(PHONY)
Commit	Line	Data
6a11cf48 DS	1	#
	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	#
1a459660	12	# SPDX-License-Identifier: GPL-2.0+
6a11cf48 DS	13	#
	14	# Based on top-level Makefile.
	15	#
	16
9e414032 MY	17	src := $(obj)
	18
	19	# Create output directory if not already present
	20	_dummy := $(shell [ -d $(obj) ] \|\| mkdir -p $(obj))
	21
bf4b3de1 MY	22	include $(srctree)/scripts/Kbuild.include
bf4b3de1 MY	23
e02ee254	24	-include include/config/auto.conf
51148790	25	-include $(obj)/include/autoconf.mk
e0d5d9f8	26
e02ee254 MY	27	KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
	28	ifeq ($(CONFIG_TPL_BUILD),y)
	29	KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
	30	endif
	31
3aa29de0	32	ifeq ($(CONFIG_TPL_BUILD),y)
3aa29de0 YZ	33	SPL_BIN := u-boot-tpl
	34	else
	35	SPL_BIN := u-boot-spl
	36	endif
	37
4379ac61	38	include $(srctree)/config.mk
e19db555	39	include $(srctree)/arch/$(ARCH)/Makefile
6a11cf48	40
026f9cf2 MY	41	# Enable garbage collection of un-used sections for SPL
	42	KBUILD_CFLAGS += -ffunction-sections -fdata-sections
	43	LDFLAGS_FINAL += --gc-sections
	44
5fe6301a	45	# FIX ME
026f9cf2 MY	46	cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
026f9cf2 MY	47	$(NOSTDINC_FLAGS)
dbbe2e64	48	c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
5fe6301a	49
01286329	50	HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
6a11cf48	51
bf69d664	52	libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
656de6b8 MY	53	libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
	54
	55	libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
af6bbd4d	56	libs-y += common/init/
72a8cf8d	57	libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/
656de6b8	58	libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
d6c2ac5b	59	libs-y += drivers/
8d7a2b83	60	libs-y += dts/
656de6b8 MY	61	libs-y += fs/
656de6b8 MY	62	libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
656de6b8 MY	63	libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
656de6b8 MY	64	libs-$(CONFIG_SPL_NET_SUPPORT) += net/
efcc6096	65
656de6b8 MY	66	head-y := $(addprefix $(obj)/,$(head-y))
	67	libs-y := $(addprefix $(obj)/,$(libs-y))
	68	u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y)))
	69
	70	libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
e2906a59	71
660e98f2	72	# Add GCC lib
cd2e46cb	73	ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
a86cf89c	74	PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
6445262c	75	PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
660e98f2 AM	76	endif
660e98f2 AM	77
656de6b8 MY	78	u-boot-spl-init := $(head-y)
656de6b8 MY	79	u-boot-spl-main := $(libs-y)
dbbe2e64 SG	80	ifdef CONFIG_SPL_OF_PLATDATA
	81	u-boot-spl-platdata := $(obj)/dts/dt-platdata.o
	82	endif
6a11cf48 DS	83
	84	# Linker Script
	85	ifdef CONFIG_SPL_LDSCRIPT
	86	# need to strip off double quotes
01286329	87	LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
6a11cf48 DS	88	endif
	89
	90	ifeq ($(wildcard $(LDSCRIPT)),)
4379ac61	91	LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
6a11cf48 DS	92	endif
6a11cf48 DS	93	ifeq ($(wildcard $(LDSCRIPT)),)
4379ac61	94	LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds
6a11cf48	95	endif
ee60197e	96	ifeq ($(wildcard $(LDSCRIPT)),)
4379ac61	97	LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds
ee60197e	98	endif
6a11cf48 DS	99	ifeq ($(wildcard $(LDSCRIPT)),)
	100	$(error could not find linker script)
	101	endif
	102
	103	# Special flags for CPP when processing the linker script.
	104	# Pass the version down so we can handle backwards compatibility
	105	# on the fly.
	106	LDPPFLAGS += \
4379ac61	107	-include $(srctree)/include/u-boot/u-boot.lds.h \
5ee828ca	108	-include $(objtree)/include/config.h \
7e6403a6	109	-DCPUDIR=$(CPUDIR) \
6a11cf48 DS	110	$(shell $(LD) --version \| \
	111	sed -ne 's/GNU ld version \([0-9][0-9]\)\.\([0-9][0-9]\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
	112
b97241b3	113	quiet_cmd_mkimage = MKIMAGE $@
9bf215b0 MY	114	cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
9bf215b0 MY	115	$(if $(KBUILD_VERBOSE:1=), >/dev/null)
79b9ebb7	116
9bf215b0 MY	117	MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
	118
	119	MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
	120
514ec438	121	MLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE
9bf215b0	122	$(call if_changed,mkimage)
3decb14a	123
08598d6e	124	ifeq ($(CONFIG_SYS_SOC),"at91")
5c390a5b AB	125	MKIMAGEFLAGS_boot.bin = -T atmelimage
	126
	127	ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
	128	MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)
	129
	130	boot.bin: $(obj)/../tools/atmel_pmecc_params
	131	endif
	132
514ec438	133	boot.bin: $(obj)/u-boot-spl.bin FORCE
5c390a5b	134	$(call if_changed,mkimage)
08598d6e	135	else
d9b58b30	136	ifdef CONFIG_ARCH_ZYNQ
08598d6e	137	MKIMAGEFLAGS_boot.bin = -T zynqimage
d9b58b30 MS	138	endif
	139	ifdef CONFIG_ARCH_ZYNQMP
	140	MKIMAGEFLAGS_boot.bin = -T zynqmpimage
	141	endif
08598d6e	142
514ec438	143	spl/boot.bin: $(obj)/u-boot-spl.bin FORCE
08598d6e NR	144	$(call if_changed,mkimage)
08598d6e NR	145	endif
5c390a5b	146
741e58e0	147	ALL-y += $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN).cfg
6a11cf48	148
98a48c5d	149	ifdef CONFIG_SAMSUNG
9e414032	150	ALL-y += $(obj)/$(BOARD)-spl.bin
98a48c5d CK	151	endif
98a48c5d CK	152
333b7209	153	ifdef CONFIG_ARCH_SOCFPGA
bd7dc388	154	ALL-y += $(obj)/$(SPL_BIN).sfp
333b7209 MV	155	endif
333b7209 MV	156
50827a59	157	ifdef CONFIG_SUNXI
50827a59 IC	158	ALL-y += $(obj)/sunxi-spl.bin
50827a59 IC	159	endif
50827a59	160
c001486d HS	161	ifeq ($(CONFIG_SYS_SOC),"at91")
	162	ALL-y += boot.bin
	163	endif
	164
1a6a6e9a MS	165	ALL-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin
1a6a6e9a MS	166	ALL-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin
d9b58b30	167
6a11cf48 DS	168	all: $(ALL-y)
6a11cf48 DS	169
fa78e0a3 SG	170	quiet_cmd_cat = CAT $@
	171	cmd_cat = cat $(filter-out $(PHONY), $^) > $@
	172
03c25bcd SG	173	quiet_cmd_copy = COPY $@
	174	cmd_copy = cp $< $@
	175
d22199b1	176	ifeq ($(CONFIG_SPL_OF_CONTROL)$(CONFIG_OF_SEPARATE)$(CONFIG_SPL_OF_PLATDATA),yy)
03c25bcd	177	$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin $(obj)/$(SPL_BIN)-pad.bin \
fa78e0a3 SG	178	$(obj)/$(SPL_BIN).dtb FORCE
	179	$(call if_changed,cat)
	180
03c25bcd SG	181	$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-dtb.bin FORCE
	182	$(call if_changed,copy)
	183	else
	184	$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE
	185	$(call if_changed,copy)
	186	endif
	187
	188	# Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end
fa78e0a3 SG	189	$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)
	190	@bss_size_str=$(shell $(NM) $< \| awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' \| bc); \
	191	dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null;
	192
	193	# Pass the original device tree file through fdtgrep twice. The first pass
	194	# removes any unwanted nodes (i.e. those which don't have the
	195	# 'u-boot,dm-pre-reloc' property and thus are not needed by SPL. The second
	196	# pass removes various unused properties from the remaining nodes.
	197	# The output is typically a much smaller device tree file.
	198	quiet_cmd_fdtgrep = FDTGREP $@
	199	cmd_fdtgrep = $(objtree)/tools/fdtgrep -b u-boot,dm-pre-reloc -RT $< \
	200	-n /chosen -O dtb \| \
	201	$(objtree)/tools/fdtgrep -r -O dtb - -o $@ \
	202	$(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS)))
	203
35b78678 MY	204	$(obj)/$(SPL_BIN).dtb: dts/dt.dtb $(objtree)/tools/fdtgrep FORCE
35b78678 MY	205	$(call if_changed,fdtgrep)
fa78e0a3	206
741e58e0 SG	207	quiet_cmd_cpp_cfg = CFG $@
741e58e0 SG	208	cmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
3113471f	209	-DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $<
741e58e0	210
514ec438	211	$(obj)/$(SPL_BIN).cfg: include/config.h FORCE
741e58e0 SG	212	$(call if_changed,cpp_cfg)
741e58e0 SG	213
dbbe2e64 SG	214	pythonpath = PYTHONPATH=tools
	215
	216	quiet_cmd_dtocc = DTOC C $@
	217	cmd_dtocc = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ platdata
	218
	219	quiet_cmd_dtoch = DTOC H $@
	220	cmd_dtoch = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ struct
	221
	222	quiet_cmd_plat = PLAT $@
	223	cmd_plat = $(CC) $(c_flags) -c $< -o $@
	224
	225	$(obj)/dts/dt-platdata.o: $(obj)/dts/dt-platdata.c include/generated/dt-structs.h
	226	$(call if_changed,plat)
	227
	228	PHONY += dts_dir
	229	dts_dir:
	230	$(shell [ -d $(obj)/dts ] \|\| mkdir -p $(obj)/dts)
	231
	232	include/generated/dt-structs.h: $(obj)/$(SPL_BIN).dtb dts_dir dtoc
	233	$(call if_changed,dtoch)
	234
	235	$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir dtoc
	236	$(call if_changed,dtocc)
	237
	238	dtoc: #$(objtree)/tools/_libfdt.so
	239
98a48c5d	240	ifdef CONFIG_SAMSUNG
0fcac1ab RS	241	ifdef CONFIG_VAR_SIZE_SPL
	242	VAR_SIZE_PARAM = --vs
	243	else
	244	VAR_SIZE_PARAM =
	245	endif
9e414032	246	$(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
5ee828ca MY	247	$(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
	248	$(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
	249	$(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
98a48c5d CK	250	endif
98a48c5d CK	251
f9c235fd MY	252	quiet_cmd_objcopy = OBJCOPY $@
	253	cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
	254
03c25bcd	255	OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary
f9c235fd	256
03c25bcd	257	$(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE
f9c235fd	258	$(call if_changed,objcopy)
6a11cf48	259
9e414032	260	LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
e0d5d9f8 MY	261	ifneq ($(CONFIG_SPL_TEXT_BASE),)
	262	LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
	263	endif
	264
bd7dc388 SG	265	MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage
bd7dc388 SG	266	$(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE
333b7209	267	$(call if_changed,mkimage)
333b7209	268
50827a59 IC	269	quiet_cmd_mksunxiboot = MKSUNXI $@
50827a59 IC	270	cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@
514ec438	271	$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
50827a59	272	$(call if_changed,mksunxiboot)
50827a59	273
72a7e076 SG	274	# Rule to link u-boot-spl
	275	# May be overridden by arch/$(ARCH)/config.mk
	276	quiet_cmd_u-boot-spl ?= LD $@
	277	cmd_u-boot-spl ?= (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
656de6b8	278	$(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
dbbe2e64 SG	279	$(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
	280	$(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
	281	--end-group \
9adb6d24	282	$(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN))
6a11cf48	283
dbbe2e64 SG	284	$(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \
dbbe2e64 SG	285	$(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE
9adb6d24	286	$(call if_changed,u-boot-spl)
6a11cf48	287
656de6b8	288	$(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
6a11cf48	289
656de6b8	290	PHONY += $(u-boot-spl-dirs)
dbbe2e64	291	$(u-boot-spl-dirs): $(u-boot-spl-platdata)
656de6b8	292	$(Q)$(MAKE) $(build)=$@
6a11cf48	293
04a34c96	294	quiet_cmd_cpp_lds = LDS $@
395e60cd MY	295	cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
395e60cd MY	296	-D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
04a34c96	297
6825a95b	298	$(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
395e60cd	299	$(call if_changed_dep,cpp_lds)
6a11cf48	300
f9c235fd MY	301	# read all saved command lines
	302
	303	targets := $(wildcard $(sort $(targets)))
	304	cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
	305
	306	ifneq ($(cmd_files),)
	307	$(cmd_files): ; # Do not try to update included dependency files
	308	include $(cmd_files)
	309	endif
	310
6825a95b MY	311	PHONY += FORCE
	312	FORCE:
	313
	314	# Declare the contents of the .PHONY variable as phony. We keep that
	315	# information in a variable so we can use it in if_changed and friends.
	316	.PHONY: $(PHONY)