# SPDX-License-Identifier: GPL-2.0+
VERSION = 2021
-PATCHLEVEL = 04
+PATCHLEVEL = 07
SUBLEVEL =
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc1
NAME =
# *DOCUMENTATION*
# o Look for make include files relative to root of kernel src
MAKEFLAGS += -rR --include-dir=$(CURDIR)
-# Determine host architecture
+# Determine target architecture for the sandbox
include include/host_arch.h
-MK_ARCH="${shell uname -m}"
+ifeq ("", "$(CROSS_COMPILE)")
+ MK_ARCH="${shell uname -m}"
+else
+ MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^\s*\([^\/]*\/\)*\([^-]*\)-\S*/\2/p'}"
+endif
unexport HOST_ARCH
ifeq ("x86_64", $(MK_ARCH))
export HOST_ARCH=$(HOST_ARCH_X86_64)
export HOST_ARCH=$(HOST_ARCH_X86)
else ifneq (,$(findstring $(MK_ARCH), "aarch64" "armv8l"))
export HOST_ARCH=$(HOST_ARCH_AARCH64)
-else ifeq ("armv7l", $(MK_ARCH))
+else ifneq (,$(findstring $(MK_ARCH), "arm" "armv7" "armv7l"))
export HOST_ARCH=$(HOST_ARCH_ARM)
else ifeq ("riscv32", $(MK_ARCH))
export HOST_ARCH=$(HOST_ARCH_RISCV32)
KBUILD_HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp")
KBUILD_HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
-# since Lion (10.7) ASLR is on by default, but we use linker generated lists
-# in some host tools which is a problem then ... so disable ASLR for these
-# tools
-KBUILD_HOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie")
-
# macOS Mojave (10.14.X)
# Undefined symbols for architecture x86_64: "_PyArg_ParseTuple"
KBUILD_HOSTLDFLAGS += $(call os_x_after, 10, 14, "-lpython -dynamclib", "")
KBUILD_CFLAGS += -O2
endif
+ifeq ($(CONFIG_STACKPROTECTOR),y)
+KBUILD_CFLAGS += $(call cc-option,-fstack-protector-strong)
+CFLAGS_EFI += $(call cc-option,-fno-stack-protector)
+else
KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
+endif
KBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks)
# disable stringop warnings in gcc 8+
libs-y += drivers/usb/common/
libs-y += drivers/usb/emul/
libs-y += drivers/usb/eth/
+libs-$(CONFIG_USB_DEVICE) += drivers/usb/gadget/
libs-$(CONFIG_USB_GADGET) += drivers/usb/gadget/
libs-$(CONFIG_USB_GADGET) += drivers/usb/gadget/udc/
libs-y += drivers/usb/host/
cmd_cfgcheck = $(srctree)/scripts/check-config.sh $2 \
$(srctree)/scripts/config_whitelist.txt $(srctree)
+# Concat the value of all the CONFIGs (result is 'y' or 'yy', etc. )
+got = $(foreach cfg,$(1),$($(cfg)))
+
+# expected value 'y for each one
+expect = $(foreach cfg,$(1),y)
+
+# Show a deprecation message
+# Args:
+# 1: List of CONFIG_DM_... to migrate to (e.g. "CONFIG_DM_MMC CONFIG_BLK")
+# 2: Name of component (e.g . "Ethernet drivers")
+# 3: Release deadline (e.g. "v202.07")
+# 4: Condition to require before checking (e.g. "$(CONFIG_NET)")
+# Note: Script avoids bash construct, hence the strange double 'if'
+# (patches welcome!)
+define deprecated
+ @if [ -n "$(strip $(4))" ]; then if [ "$(got)" != "$(expect)" ]; then \
+ echo >&2 "===================== WARNING ======================"; \
+ echo >&2 "This board does not use $(firstword $(1)) (Driver Model"; \
+ echo >&2 "for $(2)). Please update the board to use"; \
+ echo >&2 "$(firstword $(1)) before the $(3) release. Failure to"; \
+ echo >&2 "update by the deadline may result in board removal."; \
+ echo >&2 "See doc/driver-model/migration.rst for more info."; \
+ echo >&2 "===================================================="; \
+ fi; fi
+
+endef
+
PHONY += inputs
inputs: $(INPUTS-y)
ifeq ($(CONFIG_DEPRECATED),y)
$(warning "You have deprecated configuration options enabled in your .config! Please check your configuration.")
-ifeq ($(CONFIG_SPI),y)
-ifneq ($(CONFIG_DM_SPI)$(CONFIG_OF_CONTROL),yy)
- $(warning "The relevant config item with associated code will remove in v2019.07 release.")
-endif
-endif
-endif
-ifneq ($(CONFIG_DM),y)
- @echo >&2 "===================== WARNING ======================"
- @echo >&2 "This board does not use CONFIG_DM. CONFIG_DM will be"
- @echo >&2 "compulsory starting with the v2020.01 release."
- @echo >&2 "Failure to update may result in board removal."
- @echo >&2 "See doc/driver-model/migration.rst for more info."
- @echo >&2 "===================================================="
-endif
-ifeq ($(CONFIG_MMC),y)
-ifneq ($(CONFIG_DM_MMC)$(CONFIG_BLK),yy)
- @echo >&2 "===================== WARNING ======================"
- @echo >&2 "This board does not use CONFIG_DM_MMC. Please update"
- @echo >&2 "the board to use CONFIG_DM_MMC before the v2019.04 release."
- @echo >&2 "Failure to update by the deadline may result in board removal."
- @echo >&2 "See doc/driver-model/migration.rst for more info."
- @echo >&2 "===================================================="
-endif
-endif
-ifeq ($(CONFIG_USB),y)
-ifneq ($(CONFIG_DM_USB)$(CONFIG_OF_CONTROL)$(CONFIG_BLK),yyy)
- @echo >&2 "===================== WARNING ======================"
- @echo >&2 "This board does not use CONFIG_DM_USB. Please update"
- @echo >&2 "the board to use CONFIG_DM_USB before the v2019.07 release."
- @echo >&2 "Failure to update by the deadline may result in board removal."
- @echo >&2 "See doc/driver-model/migration.rst for more info."
- @echo >&2 "===================================================="
-endif
-endif
-ifeq ($(CONFIG_MVSATA_IDE),y)
- @echo >&2 "===================== WARNING ======================"
- @echo >&2 "This board does use CONFIG_MVSATA_IDE which is not"
- @echo >&2 "ported to driver-model (DM) yet. Please update the storage"
- @echo >&2 "controller driver to use CONFIG_AHCI before the v2019.07"
- @echo >&2 "release."
- @echo >&2 "Failure to update by the deadline may result in board removal."
- @echo >&2 "See doc/driver-model/migration.rst for more info."
- @echo >&2 "===================================================="
-endif
-ifeq ($(CONFIG_LIBATA),y)
-ifneq ($(CONFIG_AHCI),y)
- @echo >&2 "===================== WARNING ======================"
- @echo >&2 "This board does use CONFIG_LIBATA but has CONFIG_AHCI not"
- @echo >&2 "enabled. Please update the storage controller driver to use"
- @echo >&2 "CONFIG_AHCI before the v2019.07 release."
- @echo >&2 "Failure to update by the deadline may result in board removal."
- @echo >&2 "See doc/driver-model/migration.rst for more info."
- @echo >&2 "===================================================="
-endif
-endif
-ifeq ($(CONFIG_PCI),y)
-ifneq ($(CONFIG_DM_PCI),y)
- @echo >&2 "===================== WARNING ======================"
- @echo >&2 "This board does not use CONFIG_DM_PCI Please update"
- @echo >&2 "the board to use CONFIG_DM_PCI before the v2019.07 release."
- @echo >&2 "Failure to update by the deadline may result in board removal."
- @echo >&2 "See doc/driver-model/migration.rst for more info."
- @echo >&2 "===================================================="
-endif
-endif
-ifneq ($(CONFIG_LCD)$(CONFIG_VIDEO),)
-ifneq ($(CONFIG_DM_VIDEO),y)
- @echo >&2 "===================== WARNING ======================"
- @echo >&2 "This board does not use CONFIG_DM_VIDEO Please update"
- @echo >&2 "the board to use CONFIG_DM_VIDEO before the v2019.07 release."
- @echo >&2 "Failure to update by the deadline may result in board removal."
- @echo >&2 "See doc/driver-model/migration.rst for more info."
- @echo >&2 "===================================================="
-endif
endif
ifeq ($(CONFIG_OF_EMBED),y)
@echo >&2 "===================== WARNING ======================"
@echo >&2 "See doc/README.fdt-control for more info."
@echo >&2 "===================================================="
endif
-ifeq ($(CONFIG_SPI_FLASH),y)
-ifneq ($(CONFIG_DM_SPI_FLASH)$(CONFIG_OF_CONTROL),yy)
- @echo >&2 "===================== WARNING ======================"
- @echo >&2 "This board does not use CONFIG_DM_SPI_FLASH. Please update"
- @echo >&2 "the board to use CONFIG_SPI_FLASH before the v2019.07 release."
- @echo >&2 "Failure to update by the deadline may result in board removal."
- @echo >&2 "See doc/driver-model/migration.rst for more info."
- @echo >&2 "===================================================="
-endif
-endif
-ifneq ($(CONFIG_WATCHDOG)$(CONFIG_HW_WATCHDOG),)
-ifneq ($(CONFIG_WDT),y)
- @echo >&2 "===================== WARNING ======================"
- @echo >&2 "This board does not use CONFIG_WDT (DM watchdog support)."
- @echo >&2 "Please update the board to use CONFIG_WDT before the"
- @echo >&2 "v2019.10 release."
- @echo >&2 "Failure to update by the deadline may result in board removal."
- @echo >&2 "See doc/driver-model/migration.rst for more info."
- @echo >&2 "===================================================="
-endif
-endif
-ifneq ($(CONFIG_NET),)
-ifneq ($(CONFIG_DM_ETH),y)
- @echo >&2 "===================== WARNING ======================"
- @echo >&2 "This board does not use CONFIG_DM_ETH (Driver Model"
- @echo >&2 "for Ethernet drivers). Please update the board to use"
- @echo >&2 "CONFIG_DM_ETH before the v2020.07 release. Failure to"
- @echo >&2 "update by the deadline may result in board removal."
- @echo >&2 "See doc/driver-model/migration.rst for more info."
- @echo >&2 "===================================================="
-endif
-endif
ifneq ($(CONFIG_SPL_FIT_GENERATOR),)
@echo >&2 "===================== WARNING ======================"
@echo >&2 "This board uses CONFIG_SPL_FIT_GENERATOR. Please migrate"
@echo >&2 "arch-specific scripts with no tests."
@echo >&2 "===================================================="
endif
+ifneq ($(CONFIG_DM),y)
+ @echo >&2 "===================== WARNING ======================"
+ @echo >&2 "This board does not use CONFIG_DM. CONFIG_DM will be"
+ @echo >&2 "compulsory starting with the v2020.01 release."
+ @echo >&2 "Failure to update may result in board removal."
+ @echo >&2 "See doc/driver-model/migration.rst for more info."
+ @echo >&2 "===================================================="
+endif
+ $(call deprecated,CONFIG_DM_MMC CONFIG_BLK,MMC,v2019.04,$(CONFIG_MMC))
+ $(call deprecated,CONFIG_DM_USB CONFIG_OF_CONTROL CONFIG_BLK,\
+ USB,v2019.07,$(CONFIG_USB))
+ $(call deprecated,CONFIG_AHCI,AHCI,v2019.07, $(CONFIG_LIBATA))
+ $(call deprecated,CONFIG_DM_PCI,PCI,v2019.07,$(CONFIG_PCI))
+ $(call deprecated,CONFIG_DM_VIDEO,video,v2019.07,\
+ $(CONFIG_LCD)$(CONFIG_VIDEO))
+ $(call deprecated,CONFIG_DM_SPI_FLASH,SPI flash,v2019.07,\
+ $(CONFIG_SPI_FLASH))
+ $(call deprecated,CONFIG_WDT,DM watchdog,v2019.10,\
+ $(CONFIG_WATCHDOG)$(CONFIG_HW_WATCHDOG))
+ $(call deprecated,CONFIG_DM_ETH,Ethernet drivers,v2020.07,$(CONFIG_NET))
+ $(call deprecated,CONFIG_DM_I2C,I2C drivers,v2022.04,$(CONFIG_I2C))
@# Check that this build does not use CONFIG options that we do not
@# know about unless they are in Kconfig. All the existing CONFIG
@# options are whitelisted, so new ones should not be added.
$(if $(CONFIG_X86_16BIT_INIT),-R .start16 -R .resetvec) \
$(if $(CONFIG_MPC85XX_HAVE_RESET_VECTOR),-R .bootpg -R .resetvec)
-OBJCOPYFLAGS_u-boot-spl.hex = $(OBJCOPYFLAGS_u-boot.hex)
-
-spl/u-boot-spl.hex: spl/u-boot-spl FORCE
- $(call if_changed,objcopy)
-
binary_size_check: u-boot-nodtb.bin FORCE
@file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \
map_size=$(shell cat u-boot.map | \
# Use 'make BINMAN_DEBUG=1' to enable debugging
# Use 'make BINMAN_VERBOSE=3' to set vebosity level
default_dt := $(if $(DEVICE_TREE),$(DEVICE_TREE),$(CONFIG_DEFAULT_DEVICE_TREE))
+
+# Tell binman whether we have a devicetree for SPL and TPL
+have_spl_dt := $(if $(CONFIG_SPL_OF_PLATDATA),,$(CONFIG_SPL_OF_CONTROL))
+have_tpl_dt := $(if $(CONFIG_TPL_OF_PLATDATA),,$(CONFIG_TPL_OF_CONTROL))
+
quiet_cmd_binman = BINMAN $@
cmd_binman = $(srctree)/tools/binman/binman $(if $(BINMAN_DEBUG),-D) \
--toolpath $(objtree)/tools \
-a atf-bl31-path=${BL31} \
-a default-dt=$(default_dt) \
-a scp-path=$(SCP) \
+ -a spl-bss-pad=$(if $(CONFIG_SPL_SEPARATE_BSS),,1) \
+ -a tpl-bss-pad=$(if $(CONFIG_TPL_SEPARATE_BSS),,1) \
+ -a spl-dtb=$(have_spl_dt) -a tpl-dtb=$(have_tpl_dt) \
$(BINMAN_$(@F))
OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
endif
endif
-u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
+u-boot.uim: u-boot.bin FORCE
+ $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
+
+u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL $(if $(CONFIG_OF_SEPARATE),u-boot.img,u-boot.uim) FORCE
$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
ifeq ($(CONFIG_SPL),y)
spl/u-boot-spl-mtk.bin: spl/u-boot-spl
+
+u-boot-mtk.bin: u-boot-with-spl.bin
+ $(call if_changed,copy)
else
MKIMAGEFLAGS_u-boot-mtk.bin = -T mtk_image \
-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \
endef
define filechk_defaultenv.h
- (grep -v '^#' | \
- grep -v '^$$' | \
+ ( { grep -v '^#' | grep -v '^$$' || true ; echo '' ; } | \
tr '\n' '\0' | \
sed -e 's/\\\x0\s*//g' | \
- xxd -i ; echo ", 0x00" ; )
+ xxd -i ; )
endef
define filechk_dt.h
@:
$(SPL_SIZE_CHECK)
+spl/u-boot-spl-dtb.bin: spl/u-boot-spl
+ @:
+
+spl/u-boot-spl-dtb.hex: spl/u-boot-spl
+ @:
+
spl/u-boot-spl: tools prepare \
$(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) \
$(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_TPL_OF_PLATDATA),dts/dt.dtb)