# SPDX-License-Identifier: GPL-2.0+
VERSION = 2022
-PATCHLEVEL = 07
+PATCHLEVEL = 10
SUBLEVEL =
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc3
NAME =
# *DOCUMENTATION*
ifeq ("", "$(CROSS_COMPILE)")
MK_ARCH="${shell uname -m}"
else
- MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^\s*\([^\/]*\/\)*\([^-]*\)-\S*/\2/p'}"
+ MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^[[:space:]]*\([^\/]*\/\)*\([^-]*\)-[^[:space:]]*/\2/p'}"
endif
unexport HOST_ARCH
ifeq ("x86_64", $(MK_ARCH))
export HOST_ARCH=$(HOST_ARCH_X86)
else ifneq (,$(findstring $(MK_ARCH), "aarch64" "armv8l"))
export HOST_ARCH=$(HOST_ARCH_AARCH64)
-else ifneq (,$(findstring $(MK_ARCH), "arm" "armv7" "armv7l"))
+else ifneq (,$(findstring $(MK_ARCH), "arm" "armv7" "armv7a" "armv7l"))
export HOST_ARCH=$(HOST_ARCH_ARM)
else ifeq ("riscv32", $(MK_ARCH))
export HOST_ARCH=$(HOST_ARCH_RISCV32)
no-dot-config-targets := clean clobber mrproper distclean \
help %docs check% coccicheck \
- ubootversion backup tests check qcheck tcheck pylint \
- pylint_err
+ ubootversion backup tests check pcheck qcheck tcheck \
+ pylint pylint_err
config-targets := 0
mixed-targets := 0
export CFLAGS_NON_EFI # Compiler flags to remove when building EFI app
export EFI_TARGET # binutils target if EFI is natively supported
+export LTO_ENABLE
+
+# This is y if LTO is enabled for this build. See NO_LTO=1 to disable LTO
+ifeq ($(NO_LTO),)
+LTO_ENABLE=$(if $(CONFIG_LTO),y)
+endif
+
# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
# that (or fail if absent). Otherwise, search for a linker script in a
# standard location.
include/config/auto.conf: ;
endif # $(dot-config)
+ifdef CONFIG_CC_OPTIMIZE_FOR_DEBUG
+KBUILD_HOSTCFLAGS := -Wall -Wstrict-prototypes -Og -g -fomit-frame-pointer \
+ $(HOST_LFS_CFLAGS) $(HOSTCFLAGS)
+# Avoid false positives -Wmaybe-uninitialized
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78394
+KBUILD_HOSTCFLAGS += -Wno-maybe-uninitialized
+KBUILD_HOSTCXXFLAGS := -Og -g $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS)
+endif
+
#
# Xtensa linker script cannot be preprocessed with -ansi because of
# preprocessor operations on strings that don't make C identifiers.
endif
ifdef CONFIG_CC_OPTIMIZE_FOR_DEBUG
-KBUILD_CFLAGS += -Og
+KBUILD_CFLAGS += -Og -Wno-maybe-uninitialized
+# Avoid false positives -Wmaybe-uninitialized
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78394
+KBUILD_CFLAGS += -Wno-maybe-uninitialized
endif
LTO_CFLAGS :=
LTO_FINAL_LDFLAGS :=
export LTO_CFLAGS LTO_FINAL_LDFLAGS
-ifdef CONFIG_LTO
+ifeq ($(LTO_ENABLE),y)
ifeq ($(cc-name),clang)
- LTO_CFLAGS += -flto
+ LTO_CFLAGS += -DLTO_ENABLE -flto
LTO_FINAL_LDFLAGS += -flto
AR = $(shell $(CC) -print-prog-name=llvm-ar)
NM = $(shell $(CC) -print-prog-name=llvm-nm)
else
NPROC := $(shell nproc 2>/dev/null || echo 1)
- LTO_CFLAGS += -flto=$(NPROC)
+ LTO_CFLAGS += -DLTO_ENABLE -flto=$(NPROC)
LTO_FINAL_LDFLAGS += -fuse-linker-plugin -flto=$(NPROC)
# use plugin aware tools
libs-y += drivers/usb/mtu3/
libs-y += drivers/usb/musb/
libs-y += drivers/usb/musb-new/
+libs-y += drivers/usb/isp1760/
libs-y += drivers/usb/phy/
libs-y += drivers/usb/ulpi/
ifdef CONFIG_POST
TPL_SIZE_CHECK =
endif
+ifneq ($(CONFIG_VPL_SIZE_LIMIT),0x0)
+VPL_SIZE_CHECK = @$(call size_check,$@,$(CONFIG_VPL_SIZE_LIMIT))
+else
+VPL_SIZE_CHECK =
+endif
+
# Statically apply RELA-style relocations (currently arm64 only)
# This is useful for arm64 where static relocation needs to be performed on
# the raw binary, but certain simulators only accept an ELF file (but don't
# do the relocation).
ifneq ($(CONFIG_STATIC_RELA),)
-# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
+# $(2) is u-boot ELF, $(3) is u-boot bin, $(4) is text base
quiet_cmd_static_rela = RELOC $@
cmd_static_rela = \
- start=$$($(NM) $(2) | grep __rel_dyn_start | cut -f 1 -d ' '); \
- end=$$($(NM) $(2) | grep __rel_dyn_end | cut -f 1 -d ' '); \
- tools/relocate-rela $(3) $(4) $$start $$end
+ tools/relocate-rela $(3) $(2)
else
quiet_cmd_static_rela =
cmd_static_rela =
endif
endif
INPUTS-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
+INPUTS-$(CONFIG_VPL) += vpl/u-boot-vpl.bin
# Allow omitting the .dtb output if it is not normally used
INPUTS-$(CONFIG_OF_SEPARATE) += $(if $(CONFIG_OF_OMIT_DTB),dts/dt.dtb,u-boot.dtb)
@echo >&2 "CONFIG_OF_EMBED is enabled. This option should only"
@echo >&2 "be used for debugging purposes. Please use"
@echo >&2 "CONFIG_OF_SEPARATE for boards in mainline."
- @echo >&2 "See doc/README.fdt-control for more info."
+ @echo >&2 "See doc/develop/devicetree/control.rst for more info."
@echo >&2 "===================================================="
endif
ifneq ($(CONFIG_SPL_FIT_GENERATOR),)
endif
$(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_SYS_I2C_LEGACY))
$(call deprecated,CONFIG_DM_KEYBOARD,Keyboard drivers,v2022.10,$(CONFIG_KEYBOARD))
@# CONFIG_SYS_TIMER_RATE has brackets in it for some boards which
OBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \
$(if $(CONFIG_X86_16BIT_INIT),-R .start16 -R .resetvec) \
- $(if $(CONFIG_MPC85XX_HAVE_RESET_VECTOR),-R .bootpg -R .resetvec)
+ $(if $(CONFIG_MPC85XX_HAVE_RESET_VECTOR),$(if $(CONFIG_OF_EMBED),,-R .bootpg -R .resetvec))
binary_size_check: u-boot-nodtb.bin FORCE
@file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \
# Generate linker list symbols references to force compiler to not optimize
# them away when compiling with LTO
-ifdef CONFIG_LTO
+ifeq ($(LTO_ENABLE),y)
u-boot-keep-syms-lto := keep-syms-lto.o
u-boot-keep-syms-lto_c := $(patsubst %.o,%.c,$(u-boot-keep-syms-lto))
# Rule to link u-boot
# May be overridden by arch/$(ARCH)/config.mk
-ifdef CONFIG_LTO
+ifeq ($(LTO_ENABLE),y)
quiet_cmd_u-boot__ ?= LTO $@
cmd_u-boot__ ?= \
$(CC) -nostdlib -nostartfiles \
tpl/u-boot-tpl: tools prepare $(if $(CONFIG_TPL_OF_CONTROL),dts/dt.dtb)
$(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all
+vpl/u-boot-vpl.bin: vpl/u-boot-vpl
+ @:
+ $(VPL_SIZE_CHECK)
+
+vpl/u-boot-vpl: tools prepare $(if $(CONFIG_TPL_OF_CONTROL),dts/dt.dtb)
+ $(Q)$(MAKE) obj=vpl -f $(srctree)/scripts/Makefile.spl all
+
TAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include)
FIND := find
$(filter-out include, $(shell ls -1 $d 2>/dev/null))))
CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \
- include/generated/env.in drivers/video/u_boot_logo.S \
+ include/generated/env.* drivers/video/u_boot_logo.S \
tools/version.h u-boot* MLO* SPL System.map fit-dtb.blob* \
u-boot-ivt.img.log u-boot-dtb.imx.log SPL.log u-boot.imx.log \
lpc32xx-* bl31.c bl31.elf bl31_*.bin image.map tispl.bin* \
@echo 'Test targets:'
@echo ''
@echo ' check - Run all automated tests that use sandbox'
+ @echo ' pcheck - Run quick automated tests in parallel'
@echo ' qcheck - Run quick automated tests that use sandbox'
@echo ' tcheck - Run quick automated tests on tools'
@echo ' pylint - Run pylint on all Python files'
tests check:
$(srctree)/test/run
+pcheck:
+ $(srctree)/test/run parallel
+
qcheck:
$(srctree)/test/run quick