# SPDX-License-Identifier: GPL-2.0+
-VERSION = 2020
-PATCHLEVEL = 10
+VERSION = 2021
+PATCHLEVEL = 01
SUBLEVEL =
-EXTRAVERSION = -rc1
+EXTRAVERSION =
NAME =
# *DOCUMENTATION*
HOSTCC = cc
HOSTCXX = c++
KBUILD_HOSTCFLAGS := -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer \
- $(if $(CONFIG_TOOLS_DEBUG),-g) $(HOST_LFS_CFLAGS) $(HOSTCFLAGS)
+ $(HOST_LFS_CFLAGS) $(HOSTCFLAGS)
KBUILD_HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS)
KBUILD_HOSTLDFLAGS := $(HOST_LFS_LDFLAGS) $(HOSTLDFLAGS)
KBUILD_HOSTLDLIBS := $(HOST_LFS_LIBS) $(HOSTLDLIBS)
KBUILD_AFLAGS += $(KAFLAGS)
KBUILD_CFLAGS += $(KCFLAGS)
+KBUILD_HOSTCFLAGS += $(if $(CONFIG_TOOLS_DEBUG),-g)
+
# Use UBOOTINCLUDE when you must reference the include/ directory.
# Needed to be compatible with the O= option
UBOOTINCLUDE := \
libs-$(CONFIG_USB_GADGET) += drivers/usb/gadget/
libs-$(CONFIG_USB_GADGET) += drivers/usb/gadget/udc/
libs-y += drivers/usb/host/
+libs-y += drivers/usb/mtu3/
libs-y += drivers/usb/musb/
libs-y += drivers/usb/musb-new/
libs-y += drivers/usb/phy/
ifdef CONFIG_POST
libs-y += post/
endif
-libs-$(CONFIG_UNIT_TEST) += test/ test/dm/
+libs-$(CONFIG_UNIT_TEST) += test/
libs-$(CONFIG_UT_ENV) += test/env/
libs-$(CONFIG_UT_OPTEE) += test/optee/
libs-$(CONFIG_UT_OVERLAY) += test/overlay/
BOARD_SIZE_CHECK =
endif
-ifneq ($(CONFIG_SPL_SIZE_LIMIT),0)
+ifneq ($(CONFIG_SPL_SIZE_LIMIT),0x0)
SPL_SIZE_CHECK = @$(call size_check,$@,$$(tools/spl_size_limit))
else
SPL_SIZE_CHECK =
endif
-ifneq ($(CONFIG_TPL_SIZE_LIMIT),0)
+ifneq ($(CONFIG_TPL_SIZE_LIMIT),0x0)
TPL_SIZE_CHECK = @$(call size_check,$@,$(CONFIG_TPL_SIZE_LIMIT))
else
TPL_SIZE_CHECK =
tools/relocate-rela $(3) $(4) $$start $$end
else
quiet_cmd_static_rela =
-cmd_static_rela =
+cmd_static_rela = true
endif
-# Always append ALL so that arch config.mk's can add custom ones
-ALL-y += u-boot.srec u-boot.bin u-boot.sym System.map binary_size_check
+# Always append INPUTS so that arch config.mk's can add custom ones
+INPUTS-y += u-boot.srec u-boot.bin u-boot.sym System.map binary_size_check
-ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
+INPUTS-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
ifeq ($(CONFIG_SPL_FSL_PBL),y)
-ALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin
+INPUTS-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin
else
ifneq ($(CONFIG_NXP_ESBC), y)
# For Secure Boot The Image needs to be signed and Header must also
# be included. So The image has to be built explicitly
-ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
+INPUTS-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
endif
endif
-ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
+INPUTS-$(CONFIG_SPL) += spl/u-boot-spl.bin
ifeq ($(CONFIG_MX6)$(CONFIG_IMX_HAB), yy)
-ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img
+INPUTS-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img
else
ifeq ($(CONFIG_MX7)$(CONFIG_IMX_HAB), yy)
-ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img
+INPUTS-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img
else
-ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
+INPUTS-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
endif
endif
-ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
-ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb
+INPUTS-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
+INPUTS-$(CONFIG_OF_SEPARATE) += u-boot.dtb
ifeq ($(CONFIG_SPL_FRAMEWORK),y)
-ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
+INPUTS-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
endif
-ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
+INPUTS-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
ifneq ($(CONFIG_SPL_TARGET),)
-ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
-endif
-ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
-ALL-$(CONFIG_EFI_APP) += u-boot-app.efi
-ALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi
-
-ifneq ($(CONFIG_HAS_ROM),)
-ifneq ($(BUILD_ROM)$(CONFIG_BUILD_ROM),)
-ALL-y += u-boot.rom
-endif
-endif
-
-ifeq ($(CONFIG_SYS_COREBOOT)$(CONFIG_SPL),yy)
-ALL-$(CONFIG_BINMAN) += u-boot-x86-with-spl.bin
-endif
-
-# Build a combined spl + u-boot image for sunxi
-ifeq ($(CONFIG_ARCH_SUNXI)$(CONFIG_SPL),yy)
-ALL-y += u-boot-sunxi-with-spl.bin
+INPUTS-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
endif
+INPUTS-$(CONFIG_REMAKE_ELF) += u-boot.elf
+INPUTS-$(CONFIG_EFI_APP) += u-boot-app.efi
+INPUTS-$(CONFIG_EFI_STUB) += u-boot-payload.efi
-# enable combined SPL/u-boot/dtb rules for tegra
-ifeq ($(CONFIG_ARCH_TEGRA)$(CONFIG_SPL),yy)
-ALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin
-ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin
+# Generate this input file for binman
+ifeq ($(CONFIG_SPL),)
+INPUTS-$(CONFIG_ARCH_MEDIATEK) += u-boot-mtk.bin
endif
-ALL-$(CONFIG_ARCH_MEDIATEK) += u-boot-mtk.bin
-
# Add optional build target if defined in board/cpu/soc headers
ifneq ($(CONFIG_BUILD_TARGET),)
-ALL-y += $(CONFIG_BUILD_TARGET:"%"=%)
+INPUTS-y += $(CONFIG_BUILD_TARGET:"%"=%)
endif
ifeq ($(CONFIG_INIT_SP_RELATIVE)$(CONFIG_OF_SEPARATE),yy)
-ALL-y += init_sp_bss_offset_check
+INPUTS-y += init_sp_bss_offset_check
endif
ifeq ($(CONFIG_MPC85xx)$(CONFIG_OF_SEPARATE),yy)
-ALL-y += u-boot-with-dtb.bin
+INPUTS-y += u-boot-with-dtb.bin
endif
-ifeq ($(CONFIG_ARCH_ROCKCHIP)$(CONFIG_SPL),yy)
-ALL-y += u-boot-rockchip.bin
+ifeq ($(CONFIG_ARCH_ROCKCHIP),y)
+# On ARM64 this target is produced by binman so we don't need this dep
+ifeq ($(CONFIG_ARM64),y)
+ifeq ($(CONFIG_SPL),y)
+# TODO: Get binman to generate this too
+INPUTS-y += u-boot-rockchip.bin
+endif
+else
+ifeq ($(CONFIG_SPL),y)
+# Generate these inputs for binman which will create the output files
+INPUTS-y += idbloader.img u-boot.img
+endif
+endif
endif
+INPUTS-$(CONFIG_X86) += u-boot-x86-start16.bin u-boot-x86-reset16.bin \
+ $(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \
+ $(if $(CONFIG_TPL_X86_16BIT_INIT),tpl/u-boot-tpl.bin)
+
LDFLAGS_u-boot += $(LDFLAGS_FINAL)
# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
>$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT))
quiet_cmd_mkfitimage = MKIMAGE $@
-cmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(U_BOOT_ITS) -p $(CONFIG_FIT_EXTERNAL_OFFSET) $@\
+cmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) \
+ -f $(U_BOOT_ITS) -p $(CONFIG_FIT_EXTERNAL_OFFSET) $@ \
>$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT))
quiet_cmd_cat = CAT $@
append = cat $(filter-out $< $(PHONY), $^) >> $@
quiet_cmd_pad_cat = CAT $@
-cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
+cmd_pad_cat = $(cmd_objcopy) && $(append) || { rm -f $@; false; }
quiet_cmd_lzma = LZMA $@
cmd_lzma = lzma -c -z -k -9 $< > $@
cmd_cfgcheck = $(srctree)/scripts/check-config.sh $2 \
$(srctree)/scripts/config_whitelist.txt $(srctree)
-all: $(ALL-y)
+PHONY += inputs
+inputs: $(INPUTS-y)
+
+all: .binman_stamp inputs
+ifeq ($(CONFIG_BINMAN),y)
+ $(call if_changed,binman)
+endif
+
+# Timestamp file to make sure that binman always runs
+.binman_stamp: FORCE
+ @touch $@
+
ifeq ($(CONFIG_DEPRECATED),y)
$(warning "You have deprecated configuration options enabled in your .config! Please check your configuration.")
ifeq ($(CONFIG_SPI),y)
@echo >&2 "See doc/driver-model/migration.rst for more info."
@echo >&2 "===================================================="
endif
+endif
+ifneq ($(CONFIG_SPL_FIT_GENERATOR),)
+ @echo >&2 "===================== WARNING ======================"
+ @echo >&2 "This board uses CONFIG_SPL_FIT_GENERATOR. Please migrate"
+ @echo >&2 "to binman instead, to avoid the proliferation of"
+ @echo >&2 "arch-specific scripts with no tests."
+ @echo >&2 "===================================================="
endif
@# Check that this build does not use CONFIG options that we do not
@# know about unless they are in Kconfig. All the existing CONFIG
fi
endif
+shell_cmd = { $(call echo-cmd,$(1)) $(cmd_$(1)); }
+
+quiet_cmd_objcopy_uboot = OBJCOPY $@
+cmd_objcopy_uboot = $(cmd_objcopy) && $(call shell_cmd,static_rela,$<,$@,$(CONFIG_SYS_TEXT_BASE)) || { rm -f $@; false; }
+
u-boot-nodtb.bin: u-boot FORCE
- $(call if_changed,objcopy)
- $(call cmd,static_rela,$<,$@,$(CONFIG_SYS_TEXT_BASE))
+ $(call if_changed,objcopy_uboot)
$(BOARD_SIZE_CHECK)
u-boot.ldr: u-boot
# binman
# ---------------------------------------------------------------------------
# Use 'make BINMAN_DEBUG=1' to enable debugging
+default_dt := $(if $(DEVICE_TREE),$(DEVICE_TREE),$(CONFIG_DEFAULT_DEVICE_TREE))
quiet_cmd_binman = BINMAN $@
cmd_binman = $(srctree)/tools/binman/binman $(if $(BINMAN_DEBUG),-D) \
--toolpath $(objtree)/tools \
$(if $(BINMAN_VERBOSE),-v$(BINMAN_VERBOSE)) \
- build -u -d u-boot.dtb -O . -m \
+ build -u -d u-boot.dtb -O . -m --allow-missing \
-I . -I $(srctree) -I $(srctree)/board/$(BOARDDIR) \
+ -I arch/$(ARCH)/dts -a of-list=$(CONFIG_OF_LIST) \
+ -a atf-bl31-path=${BL31} \
+ -a default-dt=$(default_dt) \
+ -a scp-path=$(SCP) \
$(BINMAN_$(@F))
OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
# Boards with more complex image requirements can provide an .its source file
# or a generator script
+# NOTE: Please do not use this. We are migrating away from Makefile rules to use
+# binman instead.
ifneq ($(CONFIG_SPL_FIT_SOURCE),"")
U_BOOT_ITS := u-boot.its
$(U_BOOT_ITS): $(subst ",,$(CONFIG_SPL_FIT_SOURCE))
$(call if_changed,copy)
else
-ifneq ($(CONFIG_SPL_FIT_GENERATOR),"")
+ifneq ($(CONFIG_USE_SPL_FIT_GENERATOR),)
U_BOOT_ITS := u-boot.its
ifeq ($(CONFIG_SPL_FIT_GENERATOR),"arch/arm/mach-imx/mkimage_fit_atf.sh")
U_BOOT_ITS_DEPS += u-boot-nodtb.bin
MKIMAGEFLAGS_u-boot.itb = -E
endif
+ifdef U_BOOT_ITS
u-boot.itb: u-boot-nodtb.bin \
$(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_OF_HOSTFILE),dts/dt.dtb) \
$(U_BOOT_ITS) FORCE
$(call if_changed,mkfitimage)
$(BOARD_SIZE_CHECK)
+endif
u-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE
$(call if_changed,mkimage)
$(call if_changed,mkimage)
endif
-ifeq ($(CONFIG_ARM64),)
-u-boot-rockchip.bin: idbloader.img u-boot.img FORCE
- $(call if_changed,binman)
-else
+ifeq ($(CONFIG_ARM64),y)
OBJCOPYFLAGS_u-boot-rockchip.bin = -I binary -O binary \
--pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
u-boot-rockchip.bin: idbloader.img u-boot.itb FORCE
$(call if_changed,pad_cat)
ifneq ($(CONFIG_ARCH_SOCFPGA),)
+quiet_cmd_gensplx4 = GENSPLX4 $@
+cmd_gensplx4 = $(OBJCOPY) -I binary -O binary --gap-fill=0x0 \
+ --pad-to=$(CONFIG_SPL_PAD_TO) \
+ spl/u-boot-spl.sfp spl/u-boot-spl.sfp && \
+ cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \
+ spl/u-boot-spl.sfp spl/u-boot-spl.sfp > $@ || { rm -f $@; false; }
+spl/u-boot-splx4.sfp: spl/u-boot-spl.sfp FORCE
+ $(call if_changed,gensplx4)
+
quiet_cmd_socboot = SOCBOOT $@
-cmd_socboot = cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \
- spl/u-boot-spl.sfp spl/u-boot-spl.sfp \
- u-boot.img > $@ || rm -f $@
-u-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE
+cmd_socboot = cat spl/u-boot-splx4.sfp u-boot.img > $@ || { rm -f $@; false; }
+u-boot-with-spl.sfp: spl/u-boot-splx4.sfp u-boot.img FORCE
$(call if_changed,socboot)
-quiet_cmd_socnandboot = SOCNANDBOOT $@
-cmd_socnandboot = dd if=/dev/zero of=spl/u-boot-spl.pad bs=64 count=1024 ; \
+quiet_cmd_gensplpadx4 = GENSPLPADX4 $@
+cmd_gensplpadx4 = dd if=/dev/zero of=spl/u-boot-spl.pad bs=64 count=1024 ; \
cat spl/u-boot-spl.sfp spl/u-boot-spl.pad \
spl/u-boot-spl.sfp spl/u-boot-spl.pad \
spl/u-boot-spl.sfp spl/u-boot-spl.pad \
- spl/u-boot-spl.sfp spl/u-boot-spl.pad \
- u-boot.img > $@ || rm -f $@ spl/u-boot-spl.pad
-u-boot-with-nand-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE
+ spl/u-boot-spl.sfp spl/u-boot-spl.pad > $@ || \
+ { rm -f $@ spl/u-boot-spl.pad; false; }
+u-boot-spl-padx4.sfp: spl/u-boot-spl.sfp FORCE
+ $(call if_changed,gensplpadx4)
+
+quiet_cmd_socnandboot = SOCNANDBOOT $@
+cmd_socnandboot = cat u-boot-spl-padx4.sfp u-boot.img > $@ || { rm -f $@; false; }
+u-boot-with-nand-spl.sfp: u-boot-spl-padx4.sfp u-boot.img FORCE
$(call if_changed,socnandboot)
endif
endif
endif
-# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including
-# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in
-# the middle. This is handled by binman based on an image description in the
-# board's device tree.
-ifneq ($(CONFIG_HAS_ROM),)
-rom: u-boot.rom FORCE
-
-refcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE
- $(call if_changed,copy)
-
quiet_cmd_ldr = LD $@
cmd_ldr = $(LD) $(LDFLAGS_$(@F)) \
$(filter-out FORCE,$^) -o $@
-rom-deps := u-boot.bin
ifdef CONFIG_X86
-rom-deps += u-boot-x86-start16.bin u-boot-x86-reset16.bin \
- $(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \
- $(if $(CONFIG_TPL_X86_16BIT_INIT),tpl/u-boot-tpl.bin) \
- $(if $(CONFIG_HAVE_REFCODE),refcode.bin)
-
OBJCOPYFLAGS_u-boot-x86-start16.bin := -O binary -j .start16
u-boot-x86-start16.bin: u-boot FORCE
$(call if_changed,objcopy)
u-boot-x86-reset16.bin: u-boot FORCE
$(call if_changed,objcopy)
-else # !CONFIG_X86
-
-ifdef CONFIG_SPL
-rom-deps += spl/u-boot-spl.bin
-
-# We can rely on CONFIG_SPL_FRAMEWORK being set for boards that use binman
-rom-deps += u-boot.img
-endif
-
-ifdef CONFIG_TPL
-rom-deps += tpl/u-boot-tpl.bin
-endif
-
-endif
-
-u-boot.rom: $(rom-deps) FORCE
- $(call if_changed,binman)
-endif
-
-ifneq ($(CONFIG_ARCH_SUNXI),)
-ifeq ($(CONFIG_ARM64),)
-u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE
- $(call if_changed,binman)
-else
-u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.itb FORCE
- $(call if_changed,cat)
-endif
-endif
-
-u-boot-x86-with-spl.bin: spl/u-boot-spl.bin u-boot.bin FORCE
- $(call if_changed,binman)
-
-ifneq ($(CONFIG_ARCH_TEGRA),)
-# Makes u-boot-dtb-tegra.bin u-boot-tegra.bin u-boot-nodtb-tegra.bin
-%-dtb-tegra.bin %-tegra.bin %-nodtb-tegra.bin: spl/%-spl %.bin FORCE
- $(call if_changed,binman)
-endif
+endif # CONFIG_X86
OBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI)
u-boot-app.efi: u-boot FORCE
ifeq ($(CONFIG_SPL),y)
spl/u-boot-spl-mtk.bin: spl/u-boot-spl
-
-u-boot-mtk.bin: u-boot.dtb u-boot.img spl/u-boot-spl-mtk.bin FORCE
- $(call if_changed,binman)
else
MKIMAGEFLAGS_u-boot-mtk.bin = -T mtk_image \
-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \
LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \
LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \
LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \
+ LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_EPOCH %s'; \
else \
return 42; \
fi; \
LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \
LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \
LC_ALL=C date +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \
+ LC_ALL=C date +'#define U_BOOT_EPOCH %s'; \
fi)
endef
# Directories & files removed with 'make mrproper'
MRPROPER_DIRS += include/config include/generated spl tpl \
- .tmp_objdiff
+ .tmp_objdiff doc/output
MRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \
ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
drivers/video/fonts/*.S