one more test

u-boot-tree/scripts/Lindent

+#!/bin/sh
+PARAM="-npro -kr -i8 -ts8 -sob -l80 -ss -ncs -cp1"
+RES=`indent --version`
+V1=`echo $RES | cut -d' ' -f3 | cut -d'.' -f1`
+V2=`echo $RES | cut -d' ' -f3 | cut -d'.' -f2`
+V3=`echo $RES | cut -d' ' -f3 | cut -d'.' -f3`
+if [ $V1 -gt 2 ]; then
+  PARAM="$PARAM -il0"
+elif [ $V1 -eq 2 ]; then
+  if [ $V2 -gt 2 ]; then
+    PARAM="$PARAM -il0";
+  elif [ $V2 -eq 2 ]; then
+    if [ $V3 -ge 10 ]; then
+      PARAM="$PARAM -il0"
+    fi
+  fi
+fi
+indent $PARAM "$@"

u-boot-tree/scripts/Makefile

+# SPDX-License-Identifier: GPL-2.0
+###
+# scripts contains sources for various helper programs used throughout
+# the kernel for the build process.
+# ---------------------------------------------------------------------------
+
+hostprogs-$(CONFIG_BUILD_BIN2C)		+= bin2c
+
+always		:= $(hostprogs-y)
+
+# Let clean descend into subdirs
+subdir-	+= basic kconfig
+subdir-$(CONFIG_DTC)	+= dtc

u-boot-tree/scripts/Makefile.autoconf

+# SPDX-License-Identifier: GPL-2.0
+# This helper makefile is used for creating
+#  - symbolic links (arch/$ARCH/include/asm/arch
+#  - include/autoconf.mk, {spl,tpl}/include/autoconf.mk
+#  - include/config.h
+#
+# When our migration to Kconfig is done
+# (= When we move all CONFIGs from header files to Kconfig)
+# this makefile can be deleted.
+
+__all: include/autoconf.mk include/autoconf.mk.dep
+
+ifeq ($(shell grep -q '^CONFIG_SPL=y' include/config/auto.conf 2>/dev/null && echo y),y)
+__all: spl/include/autoconf.mk
+endif
+
+ifeq ($(shell grep -q '^CONFIG_TPL=y' include/config/auto.conf 2>/dev/null && echo y),y)
+__all: tpl/include/autoconf.mk
+endif
+
+include include/config/auto.conf
+
+include scripts/Kbuild.include
+
+# Need to define CC and CPP again here in case the top Makefile did not
+# include config.mk.  Some architectures expect CROSS_COMPILE to be defined
+# in arch/$(ARCH)/config.mk
+CC		= $(CROSS_COMPILE)gcc
+CPP		= $(CC) -E
+
+include config.mk
+
+UBOOTINCLUDE    := \
+		-Iinclude \
+		$(if $(KBUILD_SRC), -I$(srctree)/include) \
+		-I$(srctree)/arch/$(ARCH)/include \
+		-include $(srctree)/include/linux/kconfig.h
+
+c_flags := $(KBUILD_CFLAGS) $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) \
+					$(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
+
+quiet_cmd_autoconf_dep = GEN     $@
+      cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M -MP $(c_flags) \
+	-MQ include/config/auto.conf $(srctree)/include/common.h > $@ || {	\
+		rm $@; false;							\
+	}
+include/autoconf.mk.dep: include/config.h FORCE
+	$(call cmd,autoconf_dep)
+
+# We are migrating from board headers to Kconfig little by little.
+# In the interim, we use both of
+#  - include/config/auto.conf (generated by Kconfig)
+#  - include/autoconf.mk      (used in the U-Boot conventional configuration)
+# The following rule creates autoconf.mk
+# include/config/auto.conf is grepped in order to avoid duplication of the
+# same CONFIG macros
+quiet_cmd_autoconf = GEN     $@
+      cmd_autoconf = \
+		sed -n -f $(srctree)/tools/scripts/define2mk.sed $< |			\
+		while read line; do							\
+			if [ -n "${KCONFIG_IGNORE_DUPLICATES}" ] ||			\
+			   ! grep -q "$${line%=*}=" include/config/auto.conf; then	\
+				echo "$$line";						\
+			fi								\
+		done > $@
+
+quiet_cmd_u_boot_cfg = CFG     $@
+      cmd_u_boot_cfg = \
+	$(CPP) $(c_flags) $2 -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && { \
+		grep 'define CONFIG_' $@.tmp > $@;			\
+		rm $@.tmp;						\
+	} || {								\
+		rm $@.tmp; false;					\
+	}
+
+u-boot.cfg: include/config.h FORCE
+	$(call cmd,u_boot_cfg)
+
+spl/u-boot.cfg: include/config.h FORCE
+	$(Q)mkdir -p $(dir $@)
+	$(call cmd,u_boot_cfg,-DCONFIG_SPL_BUILD)
+
+tpl/u-boot.cfg: include/config.h FORCE
+	$(Q)mkdir -p $(dir $@)
+	$(call cmd,u_boot_cfg,-DCONFIG_SPL_BUILD -DCONFIG_TPL_BUILD)
+
+include/autoconf.mk: u-boot.cfg
+	$(call cmd,autoconf)
+
+spl/include/autoconf.mk: spl/u-boot.cfg
+	$(Q)mkdir -p $(dir $@)
+	$(call cmd,autoconf)
+
+tpl/include/autoconf.mk: tpl/u-boot.cfg
+	$(Q)mkdir -p $(dir $@)
+	$(call cmd,autoconf)
+
+# include/config.h
+# Prior to Kconfig, it was generated by mkconfig. Now it is created here.
+define filechk_config_h
+	(echo "/* Automatically generated - do not edit */";		\
+	for i in $$(echo $(CONFIG_SYS_EXTRA_OPTIONS) | sed 's/,/ /g'); do \
+		echo \#define CONFIG_$$i				\
+		| sed '/=/ {s/=/	/;q; } ; { s/$$/	1/; }'; \
+	done;								\
+	echo \#define CONFIG_BOARDDIR board/$(if $(VENDOR),$(VENDOR)/)$(BOARD);\
+	echo \#include \<config_defaults.h\>;				\
+	echo \#include \<config_uncmd_spl.h\>;				\
+	echo \#include \<configs/$(CONFIG_SYS_CONFIG_NAME).h\>;		\
+	echo \#include \<asm/config.h\>;				\
+	echo \#include \<linux/kconfig.h\>;				\
+	echo \#include \<config_fallbacks.h\>;)
+endef
+
+include/config.h: scripts/Makefile.autoconf create_symlink FORCE
+	$(call filechk,config_h)
+
+# symbolic links
+# If arch/$(ARCH)/mach-$(SOC)/include/mach exists,
+# make a symbolic link to that directory.
+# Otherwise, create a symbolic link to arch/$(ARCH)/include/asm/arch-$(SOC).
+PHONY += create_symlink
+create_symlink:
+ifdef CONFIG_CREATE_ARCH_SYMLINK
+ifneq ($(KBUILD_SRC),)
+	$(Q)mkdir -p include/asm
+	$(Q)if [ -d $(KBUILD_SRC)/arch/$(ARCH)/mach-$(SOC)/include/mach ]; then	\
+		dest=arch/$(ARCH)/mach-$(SOC)/include/mach;			\
+	else									\
+		dest=arch/$(ARCH)/include/asm/arch-$(if $(SOC),$(SOC),$(CPU));	\
+	fi;									\
+	ln -fsn $(KBUILD_SRC)/$$dest include/asm/arch
+else
+	$(Q)if [ -d arch/$(ARCH)/mach-$(SOC)/include/mach ]; then	\
+		dest=../../mach-$(SOC)/include/mach;			\
+	else								\
+		dest=arch-$(if $(SOC),$(SOC),$(CPU));			\
+	fi;								\
+	ln -fsn $$dest arch/$(ARCH)/include/asm/arch
+endif
+endif
+
+PHONY += FORCE
+FORCE:
+
+.PHONY: $(PHONY)

u-boot-tree/scripts/Makefile.clean

+# SPDX-License-Identifier: GPL-2.0
+# ==========================================================================
+# Cleaning up
+# ==========================================================================
+
+src := $(obj)
+
+PHONY := __clean
+__clean:
+
+include scripts/Kbuild.include
+
+# The filename Kbuild has precedence over Makefile
+kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
+include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile)
+
+# Figure out what we need to build from the various variables
+# ==========================================================================
+
+__subdir-y	:= $(patsubst %/,%,$(filter %/, $(obj-y)))
+subdir-y	+= $(__subdir-y)
+__subdir-m	:= $(patsubst %/,%,$(filter %/, $(obj-m)))
+subdir-m	+= $(__subdir-m)
+__subdir-	:= $(patsubst %/,%,$(filter %/, $(obj-)))
+subdir-		+= $(__subdir-)
+
+# Subdirectories we need to descend into
+
+subdir-ym	:= $(sort $(subdir-y) $(subdir-m))
+subdir-ymn      := $(sort $(subdir-ym) $(subdir-))
+
+# Add subdir path
+
+subdir-ymn	:= $(addprefix $(obj)/,$(subdir-ymn))
+
+# Temporal work-around for U-Boot
+
+subdir-ymn	:= $(foreach f, $(subdir-ymn), \
+				$(if $(wildcard $(srctree)/$f/Makefile),$f))
+
+# build a list of files to remove, usually relative to the current
+# directory
+
+__clean-files	:= $(extra-y) $(extra-m) $(extra-)       \
+		   $(always) $(targets) $(clean-files)   \
+		   $(host-progs)                         \
+		   $(hostprogs-y) $(hostprogs-m) $(hostprogs-)
+
+__clean-files   := $(filter-out $(no-clean-files), $(__clean-files))
+
+# clean-files is given relative to the current directory, unless it
+# starts with $(objtree)/ (which means "./", so do not add "./" unless
+# you want to delete a file from the toplevel object directory).
+
+__clean-files   := $(wildcard                                               \
+		   $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(__clean-files))) \
+		   $(filter $(objtree)/%, $(__clean-files)))
+
+# same as clean-files
+
+__clean-dirs    := $(wildcard                                               \
+		   $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(clean-dirs)))    \
+		   $(filter $(objtree)/%, $(clean-dirs)))
+
+# ==========================================================================
+
+quiet_cmd_clean    = CLEAN   $(obj)
+      cmd_clean    = rm -f $(__clean-files)
+quiet_cmd_cleandir = CLEAN   $(__clean-dirs)
+      cmd_cleandir = rm -rf $(__clean-dirs)
+
+
+__clean: $(subdir-ymn)
+ifneq ($(strip $(__clean-files)),)
+	+$(call cmd,clean)
+endif
+ifneq ($(strip $(__clean-dirs)),)
+	+$(call cmd,cleandir)
+endif
+	@:
+
+
+# ===========================================================================
+# Generic stuff
+# ===========================================================================
+
+# Descending
+# ---------------------------------------------------------------------------
+
+PHONY += $(subdir-ymn)
+$(subdir-ymn):
+	$(Q)$(MAKE) $(clean)=$@
+
+# Declare the contents of the .PHONY variable as phony.  We keep that
+# information in a variable se we can use it in if_changed and friends.
+
+.PHONY: $(PHONY)

u-boot-tree/scripts/Makefile.extrawarn

+# SPDX-License-Identifier: GPL-2.0
+# ==========================================================================
+#
+# make W=... settings
+#
+# W=1 - warnings that may be relevant and does not occur too often
+# W=2 - warnings that occur quite often but may still be relevant
+# W=3 - the more obscure warnings, can most likely be ignored
+#
+# $(call cc-option, -W...) handles gcc -W.. options which
+# are not supported by all versions of the compiler
+# ==========================================================================
+
+ifeq ("$(origin W)", "command line")
+  export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)
+endif
+
+ifdef KBUILD_ENABLE_EXTRA_GCC_CHECKS
+warning-  := $(empty)
+
+warning-1 := -Wextra -Wunused -Wno-unused-parameter
+warning-1 += -Wmissing-declarations
+warning-1 += -Wmissing-format-attribute
+warning-1 += $(call cc-option, -Wmissing-prototypes)
+warning-1 += -Wold-style-definition
+warning-1 += $(call cc-option, -Wmissing-include-dirs)
+warning-1 += $(call cc-option, -Wunused-but-set-variable)
+warning-1 += $(call cc-disable-warning, missing-field-initializers)
+
+warning-2 := -Waggregate-return
+warning-2 += -Wcast-align
+warning-2 += -Wdisabled-optimization
+warning-2 += -Wnested-externs
+warning-2 += -Wshadow
+warning-2 += $(call cc-option, -Wlogical-op)
+warning-2 += $(call cc-option, -Wmissing-field-initializers)
+
+warning-3 := -Wbad-function-cast
+warning-3 += -Wcast-qual
+warning-3 += -Wconversion
+warning-3 += -Wpacked
+warning-3 += -Wpadded
+warning-3 += -Wpointer-arith
+warning-3 += -Wredundant-decls
+warning-3 += -Wswitch-default
+warning-3 += $(call cc-option, -Wpacked-bitfield-compat)
+warning-3 += $(call cc-option, -Wvla)
+
+warning := $(warning-$(findstring 1, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
+warning += $(warning-$(findstring 2, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
+warning += $(warning-$(findstring 3, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
+
+ifeq ("$(strip $(warning))","")
+        $(error W=$(KBUILD_ENABLE_EXTRA_GCC_CHECKS) is unknown)
+endif
+
+KBUILD_CFLAGS += $(warning)
+
+dtc-warning-2 += -Wnode_name_chars_strict
+dtc-warning-2 += -Wproperty_name_chars_strict
+
+dtc-warning := $(dtc-warning-$(findstring 1, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
+dtc-warning += $(dtc-warning-$(findstring 2, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
+dtc-warning += $(dtc-warning-$(findstring 3, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
+
+DTC_FLAGS += $(dtc-warning)
+
+else
+
+# Disable noisy checks by default
+DTC_FLAGS += -Wno-unit_address_vs_reg
+DTC_FLAGS += -Wno-simple_bus_reg
+DTC_FLAGS += -Wno-unit_address_format
+DTC_FLAGS += -Wno-pci_bridge
+DTC_FLAGS += -Wno-pci_device_bus_num
+DTC_FLAGS += -Wno-pci_device_reg
+
+endif

u-boot-tree/scripts/Makefile.host

+# SPDX-License-Identifier: GPL-2.0
+# ==========================================================================
+# Building binaries on the host system
+# Binaries are used during the compilation of the kernel, for example
+# to preprocess a data file.
+#
+# Both C and C++ are supported, but preferred language is C for such utilities.
+#
+# Sample syntax (see Documentation/kbuild/makefiles.txt for reference)
+# hostprogs-y := bin2hex
+# Will compile bin2hex.c and create an executable named bin2hex
+#
+# hostprogs-y    := lxdialog
+# lxdialog-objs := checklist.o lxdialog.o
+# Will compile lxdialog.c and checklist.c, and then link the executable
+# lxdialog, based on checklist.o and lxdialog.o
+#
+# hostprogs-y      := qconf
+# qconf-cxxobjs   := qconf.o
+# qconf-objs      := menu.o
+# Will compile qconf as a C++ program, and menu as a C program.
+# They are linked as C++ code to the executable qconf
+
+__hostprogs := $(sort $(hostprogs-y) $(hostprogs-m))
+
+# C code
+# Executables compiled from a single .c file
+host-csingle	:= $(foreach m,$(__hostprogs), \
+			$(if $($(m)-objs)$($(m)-cxxobjs)$($(m)-sharedobjs),,$(m)))
+
+# C executables linked based on several .o files
+host-cmulti	:= $(foreach m,$(__hostprogs),\
+		   $(if $($(m)-cxxobjs),,$(if $($(m)-objs),$(m))))
+
+# Shared object libraries
+host-shared	:= $(foreach m,$(__hostprogs),\
+		   $(if $($(m)-sharedobjs),$(m))))
+
+# Object (.o) files compiled from .c files
+host-cobjs	:= $(sort $(foreach m,$(__hostprogs),$($(m)-objs)))
+
+# C++ code
+# C++ executables compiled from at least one .cc file
+# and zero or more .c files
+host-cxxmulti	:= $(foreach m,$(__hostprogs),$(if $($(m)-cxxobjs),$(m)))
+
+# C++ Object (.o) files compiled from .cc files
+host-cxxobjs	:= $(sort $(foreach m,$(host-cxxmulti),$($(m)-cxxobjs)))
+
+# output directory for programs/.o files
+# hostprogs-y := tools/build may have been specified.
+# Retrieve also directory of .o files from prog-objs or prog-cxxobjs notation
+host-objdirs := $(dir $(__hostprogs) $(host-cobjs) $(host-cxxobjs))
+
+host-objdirs := $(strip $(sort $(filter-out ./,$(host-objdirs))))
+
+
+__hostprogs     := $(addprefix $(obj)/,$(__hostprogs))
+host-csingle	:= $(addprefix $(obj)/,$(host-csingle))
+host-cmulti	:= $(addprefix $(obj)/,$(host-cmulti))
+host-cobjs	:= $(addprefix $(obj)/,$(host-cobjs))
+host-cxxmulti	:= $(addprefix $(obj)/,$(host-cxxmulti))
+host-cxxobjs	:= $(addprefix $(obj)/,$(host-cxxobjs))
+host-shared	:= $(addprefix $(obj)/,$(host-shared))
+host-objdirs    := $(addprefix $(obj)/,$(host-objdirs))
+
+obj-dirs += $(host-objdirs)
+
+#####
+# Handle options to gcc. Support building with separate output directory
+
+_hostc_flags   = $(HOSTCFLAGS)   $(HOST_EXTRACFLAGS)   \
+                 $(HOSTCFLAGS_$(basetarget).o)
+_hostcxx_flags = $(HOSTCXXFLAGS) $(HOST_EXTRACXXFLAGS) \
+                 $(HOSTCXXFLAGS_$(basetarget).o)
+
+ifeq ($(KBUILD_SRC),)
+__hostc_flags	= $(_hostc_flags)
+__hostcxx_flags	= $(_hostcxx_flags)
+else
+__hostc_flags	= -I$(obj) $(call flags,_hostc_flags)
+__hostcxx_flags	= -I$(obj) $(call flags,_hostcxx_flags)
+endif
+
+hostc_flags    = -Wp,-MD,$(depfile) $(__hostc_flags)
+hostcxx_flags  = -Wp,-MD,$(depfile) $(__hostcxx_flags)
+
+#####
+# Compile programs on the host
+
+# Create executable from a single .c file
+# host-csingle -> Executable
+quiet_cmd_host-csingle 	= HOSTCC  $@
+      cmd_host-csingle	= $(HOSTCC) $(hostc_flags) -o $@ $< \
+	  	$(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
+$(host-csingle): $(obj)/%: $(src)/%.c FORCE
+	$(call if_changed_dep,host-csingle)
+
+# Link an executable based on list of .o files, all plain c
+# host-cmulti -> executable
+quiet_cmd_host-cmulti	= HOSTLD  $@
+      cmd_host-cmulti	= $(HOSTCC) $(HOSTLDFLAGS) -o $@ \
+			  $(addprefix $(obj)/,$($(@F)-objs)) \
+			  $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
+$(host-cmulti): FORCE
+	$(call if_changed,host-cmulti)
+$(call multi_depend, $(host-cmulti), , -objs)
+
+# Create .o file from a single .c file
+# host-cobjs -> .o
+quiet_cmd_host-cobjs	= HOSTCC  $@
+      cmd_host-cobjs	= $(HOSTCC) $(hostc_flags) -c -o $@ $<
+$(host-cobjs): $(obj)/%.o: $(src)/%.c FORCE
+	$(call if_changed_dep,host-cobjs)
+
+# Link an executable based on list of .o files, a mixture of .c and .cc
+# host-cxxmulti -> executable
+quiet_cmd_host-cxxmulti	= HOSTLD  $@
+      cmd_host-cxxmulti	= $(HOSTCXX) $(HOSTLDFLAGS) -o $@ \
+			  $(foreach o,objs cxxobjs,\
+			  $(addprefix $(obj)/,$($(@F)-$(o)))) \
+			  $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
+$(host-cxxmulti): FORCE
+	$(call if_changed,host-cxxmulti)
+$(call multi_depend, $(host-cxxmulti), , -objs -cxxobjs)
+
+# Create .o file from a single .cc (C++) file
+quiet_cmd_host-cxxobjs	= HOSTCXX $@
+      cmd_host-cxxobjs	= $(HOSTCXX) $(hostcxx_flags) -c -o $@ $<
+$(host-cxxobjs): $(obj)/%.o: $(src)/%.cc FORCE
+	$(call if_changed_dep,host-cxxobjs)
+
+targets += $(host-csingle)  $(host-cmulti) $(host-cobjs)\
+	   $(host-cxxmulti) $(host-cxxobjs) $(host-shared)

u-boot-tree/scripts/Makefile.uncmd_spl

+# SPDX-License-Identifier: GPL-2.0+
+# Makefile version of include/config_uncmd_spl.h
+# TODO: Invent a better way
+
+ifdef CONFIG_SPL_BUILD
+
+ifndef CONFIG_SPL_DM
+CONFIG_DM_SERIAL=
+CONFIG_DM_GPIO=
+CONFIG_DM_I2C=
+CONFIG_DM_SPI=
+CONFIG_DM_SPI_FLASH=
+endif
+
+endif

u-boot-tree/scripts/basic/.fixdep.cmd

+cmd_scripts/basic/fixdep := cc -Wp,-MD,scripts/basic/.fixdep.d -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer  -std=gnu11     -o scripts/basic/fixdep scripts/basic/fixdep.c  
+
+source_scripts/basic/fixdep := scripts/basic/fixdep.c
+
+deps_scripts/basic/fixdep := \
+    $(wildcard include/config/his/driver.h) \
+    $(wildcard include/config/my/option.h) \
+    $(wildcard include/config/.h) \
+    $(wildcard include/config/foo.h) \
+    $(wildcard include/config/boom.h) \
+    $(wildcard include/config/....h) \
+    $(wildcard include/config/is.h) \
+  /usr/include/stdc-predef.h \
+  /usr/include/x86_64-linux-gnu/sys/types.h \
+  /usr/include/features.h \
+  /usr/include/x86_64-linux-gnu/sys/cdefs.h \
+  /usr/include/x86_64-linux-gnu/bits/wordsize.h \
+  /usr/include/x86_64-linux-gnu/bits/long-double.h \
+  /usr/include/x86_64-linux-gnu/gnu/stubs.h \
+  /usr/include/x86_64-linux-gnu/gnu/stubs-64.h \
+  /usr/include/x86_64-linux-gnu/bits/types.h \
+  /usr/include/x86_64-linux-gnu/bits/typesizes.h \
+  /usr/include/x86_64-linux-gnu/bits/types/clock_t.h \
+  /usr/include/x86_64-linux-gnu/bits/types/clockid_t.h \
+  /usr/include/x86_64-linux-gnu/bits/types/time_t.h \
+  /usr/include/x86_64-linux-gnu/bits/types/timer_t.h \
+  /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h \
+  /usr/include/x86_64-linux-gnu/bits/stdint-intn.h \
+  /usr/include/endian.h \
+  /usr/include/x86_64-linux-gnu/bits/endian.h \
+  /usr/include/x86_64-linux-gnu/bits/byteswap.h \
+  /usr/include/x86_64-linux-gnu/bits/byteswap-16.h \
+  /usr/include/x86_64-linux-gnu/bits/uintn-identity.h \
+  /usr/include/x86_64-linux-gnu/sys/select.h \
+  /usr/include/x86_64-linux-gnu/bits/select.h \
+  /usr/include/x86_64-linux-gnu/bits/types/sigset_t.h \
+  /usr/include/x86_64-linux-gnu/bits/types/__sigset_t.h \
+  /usr/include/x86_64-linux-gnu/bits/types/struct_timeval.h \
+  /usr/include/x86_64-linux-gnu/bits/types/struct_timespec.h \
+  /usr/include/x86_64-linux-gnu/bits/select2.h \
+  /usr/include/x86_64-linux-gnu/sys/sysmacros.h \
+  /usr/include/x86_64-linux-gnu/bits/sysmacros.h \
+  /usr/include/x86_64-linux-gnu/bits/pthreadtypes.h \
+  /usr/include/x86_64-linux-gnu/bits/thread-shared-types.h \
+  /usr/include/x86_64-linux-gnu/bits/pthreadtypes-arch.h \
+  /usr/include/x86_64-linux-gnu/sys/stat.h \
+  /usr/include/x86_64-linux-gnu/bits/stat.h \
+  /usr/include/x86_64-linux-gnu/sys/mman.h \
+  /usr/include/x86_64-linux-gnu/bits/mman.h \
+  /usr/include/x86_64-linux-gnu/bits/mman-linux.h \
+  /usr/include/x86_64-linux-gnu/bits/mman-shared.h \
+  /usr/include/unistd.h \
+  /usr/include/x86_64-linux-gnu/bits/posix_opt.h \
+  /usr/include/x86_64-linux-gnu/bits/environments.h \
+  /usr/include/x86_64-linux-gnu/bits/confname.h \
+  /usr/include/x86_64-linux-gnu/bits/getopt_posix.h \
+  /usr/include/x86_64-linux-gnu/bits/getopt_core.h \
+  /usr/include/x86_64-linux-gnu/bits/unistd.h \
+  /usr/include/fcntl.h \
+  /usr/include/x86_64-linux-gnu/bits/fcntl.h \
+  /usr/include/x86_64-linux-gnu/bits/fcntl-linux.h \
+  /usr/include/x86_64-linux-gnu/bits/fcntl2.h \
+  /usr/include/string.h \
+  /usr/include/x86_64-linux-gnu/bits/libc-header-start.h \
+  /usr/include/x86_64-linux-gnu/bits/types/locale_t.h \
+  /usr/include/x86_64-linux-gnu/bits/types/__locale_t.h \
+  /usr/include/strings.h \
+  /usr/include/x86_64-linux-gnu/bits/strings_fortified.h \
+  /usr/include/x86_64-linux-gnu/bits/string_fortified.h \
+  /usr/include/stdlib.h \
+  /usr/include/x86_64-linux-gnu/bits/waitflags.h \
+  /usr/include/x86_64-linux-gnu/bits/waitstatus.h \
+  /usr/include/x86_64-linux-gnu/bits/floatn.h \
+  /usr/include/x86_64-linux-gnu/bits/floatn-common.h \
+  /usr/include/alloca.h \
+  /usr/include/x86_64-linux-gnu/bits/stdlib-bsearch.h \
+  /usr/include/x86_64-linux-gnu/bits/stdlib-float.h \
+  /usr/include/x86_64-linux-gnu/bits/stdlib.h \
+  /usr/include/stdio.h \
+  /usr/include/x86_64-linux-gnu/bits/types/__FILE.h \
+  /usr/include/x86_64-linux-gnu/bits/types/FILE.h \
+  /usr/include/x86_64-linux-gnu/bits/libio.h \
+  /usr/include/x86_64-linux-gnu/bits/_G_config.h \
+    $(wildcard include/config/h.h) \
+  /usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h \
+  /usr/lib/gcc/x86_64-linux-gnu/7/include/stdarg.h \
+  /usr/include/x86_64-linux-gnu/bits/stdio_lim.h \
+  /usr/include/x86_64-linux-gnu/bits/sys_errlist.h \
+  /usr/include/x86_64-linux-gnu/bits/stdio.h \
+  /usr/include/x86_64-linux-gnu/bits/stdio2.h \
+  /usr/lib/gcc/x86_64-linux-gnu/7/include-fixed/limits.h \
+  /usr/lib/gcc/x86_64-linux-gnu/7/include-fixed/syslimits.h \
+  /usr/include/limits.h \
+  /usr/include/x86_64-linux-gnu/bits/posix1_lim.h \
+  /usr/include/x86_64-linux-gnu/bits/local_lim.h \
+  /usr/include/linux/limits.h \
+  /usr/include/x86_64-linux-gnu/bits/posix2_lim.h \
+  /usr/include/ctype.h \
+  /usr/include/arpa/inet.h \
+  /usr/include/netinet/in.h \
+  /usr/include/x86_64-linux-gnu/bits/stdint-uintn.h \
+  /usr/include/x86_64-linux-gnu/sys/socket.h \
+  /usr/include/x86_64-linux-gnu/bits/types/struct_iovec.h \
+  /usr/include/x86_64-linux-gnu/bits/socket.h \
+  /usr/include/x86_64-linux-gnu/bits/socket_type.h \
+  /usr/include/x86_64-linux-gnu/bits/sockaddr.h \
+  /usr/include/x86_64-linux-gnu/asm/socket.h \
+  /usr/include/asm-generic/socket.h \
+  /usr/include/x86_64-linux-gnu/asm/sockios.h \
+  /usr/include/asm-generic/sockios.h \
+  /usr/include/x86_64-linux-gnu/bits/types/struct_osockaddr.h \
+  /usr/include/x86_64-linux-gnu/bits/socket2.h \
+  /usr/include/x86_64-linux-gnu/bits/in.h \
+
+scripts/basic/fixdep: $(deps_scripts/basic/fixdep)
+
+$(deps_scripts/basic/fixdep):

u-boot-tree/scripts/basic/.gitignore

+fixdep

u-boot-tree/scripts/basic/Makefile

+# SPDX-License-Identifier: GPL-2.0
+###
+# Makefile.basic lists the most basic programs used during the build process.
+# The programs listed herein are what are needed to do the basic stuff,
+# such as fix file dependencies.
+# This initial step is needed to avoid files to be recompiled
+# when kernel configuration changes (which is what happens when
+# .config is included by main Makefile.
+# ---------------------------------------------------------------------------
+# fixdep: 	 Used to generate dependency information during build process
+
+hostprogs-y	:= fixdep
+always		:= $(hostprogs-y)
+
+# fixdep is needed to compile other host programs
+$(addprefix $(obj)/,$(filter-out fixdep,$(always))): $(obj)/fixdep

u-boot-tree/scripts/bin2c.c

+/*
+ * Unloved program to convert a binary on stdin to a C include on stdout
+ *
+ * Jan 1999 Matt Mackall <mpm@selenic.com>
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ */
+
+#include <stdio.h>
+
+int main(int argc, char *argv[])
+{
+	int ch, total = 0;
+
+	if (argc > 1)
+		printf("const char %s[] %s=\n",
+			argv[1], argc > 2 ? argv[2] : "");
+
+	do {
+		printf("\t\"");
+		while ((ch = getchar()) != EOF) {
+			total++;
+			printf("\\x%02x", ch);
+			if (total % 16 == 0)
+				break;
+		}
+		printf("\"\n");
+	} while (ch != EOF);
+
+	if (argc > 1)
+		printf("\t;\n\n#include <linux/types.h>\n\nconst size_t %s_size = %d;\n",
+		       argv[1], total);
+
+	return 0;
+}

u-boot-tree/scripts/binutils-version.sh

+#!/bin/sh
+#
+# binutils-version [-p] gas-command
+#
+# Prints the binutils version of `gas-command' in a canonical 4-digit form
+# such as `0222' for binutils 2.22
+#
+
+gas="$*"
+
+if [ ${#gas} -eq 0 ]; then
+	echo "Error: No assembler specified."
+	printf "Usage:\n\t$0 <gas-command>\n"
+	exit 1
+fi
+
+version_string=$($gas --version | head -1 | \
+	sed -e 's/(.*)//; s/[^0-9.]*\([0-9.]*\).*/\1/')
+
+MAJOR=$(echo $version_string | cut -d . -f 1)
+MINOR=$(echo $version_string | cut -d . -f 2)
+
+printf "%02d%02d\\n" $MAJOR $MINOR

u-boot-tree/scripts/build-whitelist.sh

+#!/bin/sh
+# Copyright (c) 2016 Google, Inc
+# Written by Simon Glass <sjg@chromium.org>
+#
+
+# This script creates the configuration whitelist file. This file contains
+# all the config options which are allowed to be used outside Kconfig.
+# Please do not add things to the whitelist. Instead, add your new option
+# to Kconfig.
+#
+export LC_ALL=C LC_COLLATE=C
+
+# There are two independent greps. The first pulls out the component parts
+# of CONFIG_SYS_EXTRA_OPTIONS. An example is:
+#
+#	SUN7I_GMAC,AHCI,SATAPWR=SUNXI_GPB(8)
+#
+# We want this to produce:
+#	CONFIG_SUN7I_GMAC
+#	CONFIG_AHCI
+#	CONFIG_SATAPWR
+#
+# The second looks for the rest of the CONFIG options, but excludes those in
+# Kconfig and defconfig files.
+#
+(
+git grep CONFIG_SYS_EXTRA_OPTIONS |sed -n \
+	's/.*CONFIG_SYS_EXTRA_OPTIONS="\(.*\)"/\1/ p' \
+	| tr , '\n' \
+	| sed 's/ *\([A-Za-z0-9_]*\).*/CONFIG_\1/'
+
+git grep CONFIG_ | \
+	egrep -vi "(Kconfig:|defconfig:|README|\.py|\.pl:)" \
+	| tr ' \t' '\n\n' \
+	| sed -n 's/^\(CONFIG_[A-Za-z0-9_]*\).*/\1/p'
+) \
+	|sort |uniq >scripts/config_whitelist.txt.tmp1;
+
+# Finally, we need a list of the valid Kconfig options to exclude these from
+# the whitelist.
+cat `find . -name "Kconfig*"` |sed -n \
+	-e 's/^\s*config *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
+	-e 's/^\s*menuconfig *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
+	|sort |uniq >scripts/config_whitelist.txt.tmp2
+
+# Use only the options that are present in the first file but not the second.
+comm -23 scripts/config_whitelist.txt.tmp1 scripts/config_whitelist.txt.tmp2 \
+	|sort |uniq >scripts/config_whitelist.txt.tmp3
+
+# If scripts/config_whitelist.txt already exists, take the intersection of the
+# current list and the new one.  We do not want to increase whitelist options.
+if [ -r scripts/config_whitelist.txt ]; then
+	comm -12 scripts/config_whitelist.txt.tmp3 scripts/config_whitelist.txt \
+		> scripts/config_whitelist.txt.tmp4
+	mv scripts/config_whitelist.txt.tmp4 scripts/config_whitelist.txt
+else
+	mv scripts/config_whitelist.txt.tmp3 scripts/config_whitelist.txt
+fi
+
+rm scripts/config_whitelist.txt.tmp*
+
+unset LC_ALL LC_COLLATE

u-boot-tree/scripts/check-config.sh

+#!/bin/sh
+# Copyright (c) 2016 Google, Inc
+# Written by Simon Glass <sjg@chromium.org>
+#
+# Check that the u-boot.cfg file provided does not introduce any new
+# ad-hoc CONFIG options
+#
+# Use scripts/build-whitelist.sh to generate the list of current ad-hoc
+# CONFIG options (those which are not in Kconfig).
+
+# Usage
+#    check-config.sh <path to u-boot.cfg> <path to whitelist file> <source dir>
+#
+# For example:
+#   scripts/check-config.sh b/chromebook_link/u-boot.cfg kconfig_whitelist.txt .
+
+set -e
+set -u
+
+path="$1"
+whitelist="$2"
+srctree="$3"
+
+# Temporary files
+configs="${path}.configs"
+suspects="${path}.suspects"
+ok="${path}.ok"
+new_adhoc="${path}.adhoc"
+
+export LC_ALL=C
+export LC_COLLATE=C
+
+cat ${path} |sed -n 's/^#define \(CONFIG_[A-Za-z0-9_]*\).*/\1/p' |sort |uniq \
+	>${configs}
+
+comm -23 ${configs} ${whitelist} > ${suspects}
+
+cat `find ${srctree} -name "Kconfig*"` |sed -n \
+	-e 's/^\s*config *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
+	-e 's/^\s*menuconfig \([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
+	|sort |uniq > ${ok}
+comm -23 ${suspects} ${ok} >${new_adhoc}
+if [ -s ${new_adhoc} ]; then
+	echo >&2 "Error: You must add new CONFIG options using Kconfig"
+	echo >&2 "The following new ad-hoc CONFIG options were detected:"
+	cat >&2 ${new_adhoc}
+	echo >&2
+	echo >&2 "Please add these via Kconfig instead. Find a suitable Kconfig"
+	echo >&2 "file and add a 'config' or 'menuconfig' option."
+	# Don't delete the temporary files in case they are useful
+	exit 1
+else
+	rm ${suspects} ${ok} ${new_adhoc}
+fi

u-boot-tree/scripts/checkstack.pl

+#!/usr/bin/perl
+
+#	Check the stack usage of functions
+#
+#	Copyright Joern Engel <joern@lazybastard.org>
+#	Inspired by Linus Torvalds
+#	Original idea maybe from Keith Owens
+#	s390 port and big speedup by Arnd Bergmann <arnd@bergmann-dalldorf.de>
+#	Mips port by Juan Quintela <quintela@mandrakesoft.com>
+#	IA64 port via Andreas Dilger
+#	Arm port by Holger Schurig
+#	sh64 port by Paul Mundt
+#	Random bits by Matt Mackall <mpm@selenic.com>
+#	M68k port by Geert Uytterhoeven and Andreas Schwab
+#	AArch64, PARISC ports by Kyle McMartin
+#	sparc port by Martin Habets <errandir_news@mph.eclipse.co.uk>
+#
+#	Usage:
+#	objdump -d vmlinux | scripts/checkstack.pl [arch]
+#
+#	TODO :	Port to all architectures (one regex per arch)
+
+use strict;
+
+# check for arch
+#
+# $re is used for two matches:
+# $& (whole re) matches the complete objdump line with the stack growth
+# $1 (first bracket) matches the size of the stack growth
+#
+# $dre is similar, but for dynamic stack redutions:
+# $& (whole re) matches the complete objdump line with the stack growth
+# $1 (first bracket) matches the dynamic amount of the stack growth
+#
+# use anything else and feel the pain ;)
+my (@stack, $re, $dre, $x, $xs, $funcre);
+{
+	my $arch = shift;
+	if ($arch eq "") {
+		$arch = `uname -m`;
+		chomp($arch);
+	}
+
+	$x	= "[0-9a-f]";	# hex character
+	$xs	= "[0-9a-f ]";	# hex character or space
+	$funcre = qr/^$x* <(.*)>:$/;
+	if ($arch eq 'aarch64') {
+		#ffffffc0006325cc:       a9bb7bfd        stp     x29, x30, [sp,#-80]!
+		$re = qr/^.*stp.*sp,\#-([0-9]{1,8})\]\!/o;
+	} elsif ($arch eq 'arm') {
+		#c0008ffc:	e24dd064	sub	sp, sp, #100	; 0x64
+		$re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o;
+	} elsif ($arch =~ /^x86(_64)?$/ || $arch =~ /^i[3456]86$/) {
+		#c0105234:       81 ec ac 05 00 00       sub    $0x5ac,%esp
+		# or
+		#    2f60:    48 81 ec e8 05 00 00       sub    $0x5e8,%rsp
+		$re = qr/^.*[as][du][db]    \$(0x$x{1,8}),\%(e|r)sp$/o;
+		$dre = qr/^.*[as][du][db]    (%.*),\%(e|r)sp$/o;
+	} elsif ($arch eq 'ia64') {
+		#e0000000044011fc:       01 0f fc 8c     adds r12=-384,r12
+		$re = qr/.*adds.*r12=-(([0-9]{2}|[3-9])[0-9]{2}),r12/o;
+	} elsif ($arch eq 'm68k') {
+		#    2b6c:       4e56 fb70       linkw %fp,#-1168
+		#  1df770:       defc ffe4       addaw #-28,%sp
+		$re = qr/.*(?:linkw %fp,|addaw )#-([0-9]{1,4})(?:,%sp)?$/o;
+	} elsif ($arch eq 'metag') {
+		#400026fc:       40 00 00 82     ADD       A0StP,A0StP,#0x8
+		$re = qr/.*ADD.*A0StP,A0StP,\#(0x$x{1,8})/o;
+		$funcre = qr/^$x* <[^\$](.*)>:$/;
+	} elsif ($arch eq 'mips64') {
+		#8800402c:       67bdfff0        daddiu  sp,sp,-16
+		$re = qr/.*daddiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
+	} elsif ($arch eq 'mips') {
+		#88003254:       27bdffe0        addiu   sp,sp,-32
+		$re = qr/.*addiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
+	} elsif ($arch eq 'parisc' || $arch eq 'parisc64') {
+		$re = qr/.*ldo ($x{1,8})\(sp\),sp/o;
+	} elsif ($arch eq 'ppc') {
+		#c00029f4:       94 21 ff 30     stwu    r1,-208(r1)
+		$re = qr/.*stwu.*r1,-($x{1,8})\(r1\)/o;
+	} elsif ($arch eq 'ppc64') {
+		#XXX
+		$re = qr/.*stdu.*r1,-($x{1,8})\(r1\)/o;
+	} elsif ($arch eq 'powerpc') {
+		$re = qr/.*st[dw]u.*r1,-($x{1,8})\(r1\)/o;
+	} elsif ($arch =~ /^s390x?$/) {
+		#   11160:       a7 fb ff 60             aghi   %r15,-160
+		# or
+		#  100092:	 e3 f0 ff c8 ff 71	 lay	 %r15,-56(%r15)
+		$re = qr/.*(?:lay|ag?hi).*\%r15,-(([0-9]{2}|[3-9])[0-9]{2})
+		      (?:\(\%r15\))?$/ox;
+	} elsif ($arch =~ /^sh64$/) {
+		#XXX: we only check for the immediate case presently,
+		#     though we will want to check for the movi/sub
+		#     pair for larger users. -- PFM.
+		#a00048e0:       d4fc40f0        addi.l  r15,-240,r15
+		$re = qr/.*addi\.l.*r15,-(([0-9]{2}|[3-9])[0-9]{2}),r15/o;
+	} elsif ($arch =~ /^blackfin$/) {
+		#   0:   00 e8 38 01     LINK 0x4e0;
+		$re = qr/.*[[:space:]]LINK[[:space:]]*(0x$x{1,8})/o;
+	} elsif ($arch eq 'sparc' || $arch eq 'sparc64') {
+		# f0019d10:       9d e3 bf 90     save  %sp, -112, %sp
+		$re = qr/.*save.*%sp, -(([0-9]{2}|[3-9])[0-9]{2}), %sp/o;
+	} else {
+		print("wrong or unknown architecture \"$arch\"\n");
+		exit
+	}
+}
+
+#
+# main()
+#
+my ($func, $file, $lastslash);
+
+while (my $line = <STDIN>) {
+	if ($line =~ m/$funcre/) {
+		$func = $1;
+	}
+	elsif ($line =~ m/(.*):\s*file format/) {
+		$file = $1;
+		$file =~ s/\.ko//;
+		$lastslash = rindex($file, "/");
+		if ($lastslash != -1) {
+			$file = substr($file, $lastslash + 1);
+		}
+	}
+	elsif ($line =~ m/$re/) {
+		my $size = $1;
+		$size = hex($size) if ($size =~ /^0x/);
+
+		if ($size > 0xf0000000) {
+			$size = - $size;
+			$size += 0x80000000;
+			$size += 0x80000000;
+		}
+		next if ($size > 0x10000000);
+
+		next if $line !~ m/^($xs*)/;
+		my $addr = $1;
+		$addr =~ s/ /0/g;
+		$addr = "0x$addr";
+
+		my $intro = "$addr $func [$file]:";
+		my $padlen = 56 - length($intro);
+		while ($padlen > 0) {
+			$intro .= '	';
+			$padlen -= 8;
+		}
+		next if ($size < 100);
+		push @stack, "$intro$size\n";
+	}
+	elsif (defined $dre && $line =~ m/$dre/) {
+		my $size = "Dynamic ($1)";
+
+		next if $line !~ m/^($xs*)/;
+		my $addr = $1;
+		$addr =~ s/ /0/g;
+		$addr = "0x$addr";
+
+		my $intro = "$addr $func [$file]:";
+		my $padlen = 56 - length($intro);
+		while ($padlen > 0) {
+			$intro .= '	';
+			$padlen -= 8;
+		}
+		push @stack, "$intro$size\n";
+	}
+}
+
+# Sort output by size (last field)
+print sort { ($b =~ /:\t*(\d+)$/)[0] <=> ($a =~ /:\t*(\d+)$/)[0] } @stack;

u-boot-tree/scripts/cleanpatch

+#!/usr/bin/perl -w
+#
+# Clean a patch file -- or directory of patch files -- of stealth whitespace.
+# WARNING: this can be a highly destructive operation.  Use with caution.
+#
+
+use bytes;
+use File::Basename;
+
+# Default options
+$max_width = 79;
+
+# Clean up space-tab sequences, either by removing spaces or
+# replacing them with tabs.
+sub clean_space_tabs($)
+{
+    no bytes;			# Tab alignment depends on characters
+
+    my($li) = @_;
+    my($lo) = '';
+    my $pos = 0;
+    my $nsp = 0;
+    my($i, $c);
+
+    for ($i = 0; $i < length($li); $i++) {
+	$c = substr($li, $i, 1);
+	if ($c eq "\t") {
+	    my $npos = ($pos+$nsp+8) & ~7;
+	    my $ntab = ($npos >> 3) - ($pos >> 3);
+	    $lo .= "\t" x $ntab;
+	    $pos = $npos;
+	    $nsp = 0;
+	} elsif ($c eq "\n" || $c eq "\r") {
+	    $lo .= " " x $nsp;
+	    $pos += $nsp;
+	    $nsp = 0;
+	    $lo .= $c;
+	    $pos = 0;
+	} elsif ($c eq " ") {
+	    $nsp++;
+	} else {
+	    $lo .= " " x $nsp;
+	    $pos += $nsp;
+	    $nsp = 0;
+	    $lo .= $c;
+	    $pos++;
+	}
+    }
+    $lo .= " " x $nsp;
+    return $lo;
+}
+
+# Compute the visual width of a string
+sub strwidth($) {
+    no bytes;			# Tab alignment depends on characters
+
+    my($li) = @_;
+    my($c, $i);
+    my $pos = 0;
+    my $mlen = 0;
+
+    for ($i = 0; $i < length($li); $i++) {
+	$c = substr($li,$i,1);
+	if ($c eq "\t") {
+	    $pos = ($pos+8) & ~7;
+	} elsif ($c eq "\n") {
+	    $mlen = $pos if ($pos > $mlen);
+	    $pos = 0;
+	} else {
+	    $pos++;
+	}
+    }
+
+    $mlen = $pos if ($pos > $mlen);
+    return $mlen;
+}
+
+$name = basename($0);
+
+@files = ();
+
+while (defined($a = shift(@ARGV))) {
+    if ($a =~ /^-/) {
+	if ($a eq '-width' || $a eq '-w') {
+	    $max_width = shift(@ARGV)+0;
+	} else {
+	    print STDERR "Usage: $name [-width #] files...\n";
+	    exit 1;
+	}
+    } else {
+	push(@files, $a);
+    }
+}
+
+foreach $f ( @files ) {
+    print STDERR "$name: $f\n";
+
+    if (! -f $f) {
+	print STDERR "$f: not a file\n";
+	next;
+    }
+
+    if (!open(FILE, '+<', $f)) {
+	print STDERR "$name: Cannot open file: $f: $!\n";
+	next;
+    }
+
+    binmode FILE;
+
+    # First, verify that it is not a binary file; consider any file
+    # with a zero byte to be a binary file.  Is there any better, or
+    # additional, heuristic that should be applied?
+    $is_binary = 0;
+
+    while (read(FILE, $data, 65536) > 0) {
+	if ($data =~ /\0/) {
+	    $is_binary = 1;
+	    last;
+	}
+    }
+
+    if ($is_binary) {
+	print STDERR "$name: $f: binary file\n";
+	next;
+    }
+
+    seek(FILE, 0, 0);
+
+    $in_bytes = 0;
+    $out_bytes = 0;
+    $lineno = 0;
+
+    @lines  = ();
+
+    $in_hunk = 0;
+    $err = 0;
+
+    while ( defined($line = <FILE>) ) {
+	$lineno++;
+	$in_bytes += length($line);
+
+	if (!$in_hunk) {
+	    if ($line =~
+		/^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@/) {
+		$minus_lines = $2;
+		$plus_lines = $4;
+		if ($minus_lines || $plus_lines) {
+		    $in_hunk = 1;
+		    @hunk_lines = ($line);
+		}
+	    } else {
+		push(@lines, $line);
+		$out_bytes += length($line);
+	    }
+	} else {
+	    # We're in a hunk
+
+	    if ($line =~ /^\+/) {
+		$plus_lines--;
+
+		$text = substr($line, 1);
+		$text =~ s/[ \t\r]*$//;		# Remove trailing spaces
+		$text = clean_space_tabs($text);
+
+		$l_width = strwidth($text);
+		if ($max_width && $l_width > $max_width) {
+		    print STDERR
+			"$f:$lineno: adds line exceeds $max_width ",
+			"characters ($l_width)\n";
+		}
+
+		push(@hunk_lines, '+'.$text);
+	    } elsif ($line =~ /^\-/) {
+		$minus_lines--;
+		push(@hunk_lines, $line);
+	    } elsif ($line =~ /^ /) {
+		$plus_lines--;
+		$minus_lines--;
+		push(@hunk_lines, $line);
+	    } else {
+		print STDERR "$name: $f: malformed patch\n";
+		$err = 1;
+		last;
+	    }
+
+	    if ($plus_lines < 0 || $minus_lines < 0) {
+		print STDERR "$name: $f: malformed patch\n";
+		$err = 1;
+		last;
+	    } elsif ($plus_lines == 0 && $minus_lines == 0) {
+		# End of a hunk.  Process this hunk.
+		my $i;
+		my $l;
+		my @h = ();
+		my $adj = 0;
+		my $done = 0;
+
+		for ($i = scalar(@hunk_lines)-1; $i > 0; $i--) {
+		    $l = $hunk_lines[$i];
+		    if (!$done && $l eq "+\n") {
+			$adj++; # Skip this line
+		    } elsif ($l =~ /^[ +]/) {
+			$done = 1;
+			unshift(@h, $l);
+		    } else {
+			unshift(@h, $l);
+		    }
+		}
+
+		$l = $hunk_lines[0];  # Hunk header
+		undef @hunk_lines;    # Free memory
+
+		if ($adj) {
+		    die unless
+			($l =~ /^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@(.*)$/);
+		    my $mstart = $1;
+		    my $mlin = $2;
+		    my $pstart = $3;
+		    my $plin = $4;
+		    my $tail = $5; # doesn't include the final newline
+
+		    $l = sprintf("@@ -%d,%d +%d,%d @@%s\n",
+				 $mstart, $mlin, $pstart, $plin-$adj,
+				 $tail);
+		}
+		unshift(@h, $l);
+
+		# Transfer to the output array
+		foreach $l (@h) {
+		    $out_bytes += length($l);
+		    push(@lines, $l);
+		}
+
+		$in_hunk = 0;
+	    }
+	}
+    }
+
+    if ($in_hunk) {
+	print STDERR "$name: $f: malformed patch\n";
+	$err = 1;
+    }
+
+    if (!$err) {
+	if ($in_bytes != $out_bytes) {
+	    # Only write to the file if changed
+	    seek(FILE, 0, 0);
+	    print FILE @lines;
+
+	    if ( !defined($where = tell(FILE)) ||
+		 !truncate(FILE, $where) ) {
+		die "$name: Failed to truncate modified file: $f: $!\n";
+	    }
+	}
+    }
+
+    close(FILE);
+}

u-boot-tree/scripts/coccicheck

+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Linux kernel coccicheck
+#
+# Read doc/README.coccinelle
+#
+# This script requires at least spatch
+# version 1.0.0-rc11.
+
+DIR="$(dirname $(readlink -f $0))/.."
+SPATCH="`which ${SPATCH:=spatch}`"
+
+if [ ! -x "$SPATCH" ]; then
+    echo 'spatch is part of the Coccinelle project and is available at http://coccinelle.lip6.fr/'
+    exit 1
+fi
+
+SPATCH_VERSION=$($SPATCH --version | head -1 | awk '{print $3}')
+SPATCH_VERSION_NUM=$(echo $SPATCH_VERSION | ${DIR}/scripts/ld-version.sh)
+
+USE_JOBS="no"
+$SPATCH --help | grep "\-\-jobs" > /dev/null && USE_JOBS="yes"
+
+# The verbosity may be set by the environmental parameter V=
+# as for example with 'make V=1 coccicheck'
+
+if [ -n "$V" -a "$V" != "0" ]; then
+	VERBOSE="$V"
+else
+	VERBOSE=0
+fi
+
+if [ -z "$J" ]; then
+	NPROC=$(getconf _NPROCESSORS_ONLN)
+else
+	NPROC="$J"
+fi
+
+FLAGS="--very-quiet"
+
+# You can use SPFLAGS to append extra arguments to coccicheck or override any
+# heuristics done in this file as Coccinelle accepts the last options when
+# options conflict.
+#
+# A good example for use of SPFLAGS is if you want to debug your cocci script,
+# you can for instance use the following:
+#
+# $ export COCCI=scripts/coccinelle/misc/irqf_oneshot.cocci
+# $ make coccicheck MODE=report DEBUG_FILE="all.err" SPFLAGS="--profile --show-trying" M=./drivers/mfd/arizona-irq.c
+#
+# "--show-trying" should show you what rule is being processed as it goes to
+# stdout, you do not need a debug file for that. The profile output will be
+# be sent to stdout, if you provide a DEBUG_FILE the profiling data can be
+# inspected there.
+#
+# --profile will not output if --very-quiet is used, so avoid it.
+echo $SPFLAGS | egrep -e "--profile|--show-trying" 2>&1 > /dev/null
+if [ $? -eq 0 ]; then
+	FLAGS="--quiet"
+fi
+
+# spatch only allows include directories with the syntax "-I include"
+# while gcc also allows "-Iinclude" and "-include include"
+COCCIINCLUDE=${LINUXINCLUDE//-I/-I }
+COCCIINCLUDE=${COCCIINCLUDE// -include/ --include}
+
+if [ "$C" = "1" -o "$C" = "2" ]; then
+    ONLINE=1
+
+    # Take only the last argument, which is the C file to test
+    shift $(( $# - 1 ))
+    OPTIONS="$COCCIINCLUDE $1"
+else
+    ONLINE=0
+    if [ "$KBUILD_EXTMOD" = "" ] ; then
+        OPTIONS="--dir $srctree $COCCIINCLUDE"
+    else
+        OPTIONS="--dir $KBUILD_EXTMOD $COCCIINCLUDE"
+    fi
+fi
+
+if [ "$KBUILD_EXTMOD" != "" ] ; then
+    OPTIONS="--patch $srctree $OPTIONS"
+fi
+
+# You can override by using SPFLAGS
+if [ "$USE_JOBS" = "no" ]; then
+	trap kill_running SIGTERM SIGINT
+	declare -a SPATCH_PID
+elif [ "$NPROC" != "1" ]; then
+	# Using 0 should work as well, refer to _SC_NPROCESSORS_ONLN use on
+	# https://github.com/rdicosmo/parmap/blob/master/setcore_stubs.c
+	OPTIONS="$OPTIONS --jobs $NPROC --chunksize 1"
+fi
+
+if [ "$MODE" = "" ] ; then
+    if [ "$ONLINE" = "0" ] ; then
+	echo 'You have not explicitly specified the mode to use. Using default "report" mode.'
+	echo 'Available modes are the following: patch, report, context, org'
+	echo 'You can specify the mode with "make coccicheck MODE=<mode>"'
+	echo 'Note however that some modes are not implemented by some semantic patches.'
+    fi
+    MODE="report"
+fi
+
+if [ "$MODE" = "chain" ] ; then
+    if [ "$ONLINE" = "0" ] ; then
+	echo 'You have selected the "chain" mode.'
+	echo 'All available modes will be tried (in that order): patch, report, context, org'
+    fi
+elif [ "$MODE" = "report" -o "$MODE" = "org" ] ; then
+    FLAGS="--no-show-diff $FLAGS"
+fi
+
+if [ "$ONLINE" = "0" ] ; then
+    echo ''
+    echo 'Please check for false positives in the output before submitting a patch.'
+    echo 'When using "patch" mode, carefully review the patch before submitting it.'
+    echo ''
+fi
+
+run_cmd_parmap() {
+	if [ $VERBOSE -ne 0 ] ; then
+		echo "Running ($NPROC in parallel): $@"
+	fi
+	if [ "$DEBUG_FILE" != "/dev/null" -a "$DEBUG_FILE" != "" ]; then
+		if [ -f $DEBUG_FILE ]; then
+			echo "Debug file $DEBUG_FILE exists, bailing"
+			exit
+		fi
+	else
+		DEBUG_FILE="/dev/null"
+	fi
+	$@ 2>$DEBUG_FILE
+	if [[ $? -ne 0 ]]; then
+		echo "coccicheck failed"
+		exit $?
+	fi
+}
+
+run_cmd_old() {
+	local i
+	if [ $VERBOSE -ne 0 ] ; then
+		echo "Running ($NPROC in parallel): $@"
+	fi
+	for i in $(seq 0 $(( NPROC - 1)) ); do
+		eval "$@ --max $NPROC --index $i &"
+		SPATCH_PID[$i]=$!
+		if [ $VERBOSE -eq 2 ] ; then
+			echo "${SPATCH_PID[$i]} running"
+		fi
+	done
+	wait
+}
+
+run_cmd() {
+	if [ "$USE_JOBS" = "yes" ]; then
+		run_cmd_parmap $@
+	else
+		run_cmd_old $@
+	fi
+}
+
+kill_running() {
+	for i in $(seq 0 $(( NPROC - 1 )) ); do
+		if [ $VERBOSE -eq 2 ] ; then
+			echo "Killing ${SPATCH_PID[$i]}"
+		fi
+		kill ${SPATCH_PID[$i]} 2>/dev/null
+	done
+}
+
+# You can override heuristics with SPFLAGS, these must always go last
+OPTIONS="$OPTIONS $SPFLAGS"
+
+coccinelle () {
+    COCCI="$1"
+
+    OPT=`grep "Option" $COCCI | cut -d':' -f2`
+    REQ=`grep "Requires" $COCCI | cut -d':' -f2 | sed "s| ||"`
+    REQ_NUM=$(echo $REQ | ${DIR}/scripts/ld-version.sh)
+    if [ "$REQ_NUM" != "0" ] ; then
+	    if [ "$SPATCH_VERSION_NUM" -lt "$REQ_NUM" ] ; then
+		    echo "Skipping coccinele SmPL patch: $COCCI"
+		    echo "You have coccinelle:           $SPATCH_VERSION"
+		    echo "This SmPL patch requires:      $REQ"
+		    return
+	    fi
+    fi
+
+#   The option '--parse-cocci' can be used to syntactically check the SmPL files.
+#
+#    $SPATCH -D $MODE $FLAGS -parse_cocci $COCCI $OPT > /dev/null
+
+    if [ $VERBOSE -ne 0 -a $ONLINE -eq 0 ] ; then
+
+	FILE=`echo $COCCI | sed "s|$srctree/||"`
+
+	echo "Processing `basename $COCCI`"
+	echo "with option(s) \"$OPT\""
+	echo ''
+	echo 'Message example to submit a patch:'
+
+	sed -ne 's|^///||p' $COCCI
+
+	if [ "$MODE" = "patch" ] ; then
+	    echo ' The semantic patch that makes this change is available'
+	elif [ "$MODE" = "report" ] ; then
+	    echo ' The semantic patch that makes this report is available'
+	elif [ "$MODE" = "context" ] ; then
+	    echo ' The semantic patch that spots this code is available'
+	elif [ "$MODE" = "org" ] ; then
+	    echo ' The semantic patch that makes this Org report is available'
+	else
+	    echo ' The semantic patch that makes this output is available'
+	fi
+	echo " in $FILE."
+	echo ''
+	echo ' More information about semantic patching is available at'
+	echo ' http://coccinelle.lip6.fr/'
+	echo ''
+
+	if [ "`sed -ne 's|^//#||p' $COCCI`" ] ; then
+	    echo 'Semantic patch information:'
+	    sed -ne 's|^//#||p' $COCCI
+	    echo ''
+	fi
+    fi
+
+    if [ "$MODE" = "chain" ] ; then
+	run_cmd $SPATCH -D patch   \
+		$FLAGS --cocci-file $COCCI $OPT $OPTIONS               || \
+	run_cmd $SPATCH -D report  \
+		$FLAGS --cocci-file $COCCI $OPT $OPTIONS --no-show-diff || \
+	run_cmd $SPATCH -D context \
+		$FLAGS --cocci-file $COCCI $OPT $OPTIONS               || \
+	run_cmd $SPATCH -D org     \
+		$FLAGS --cocci-file $COCCI $OPT $OPTIONS --no-show-diff || exit 1
+    elif [ "$MODE" = "rep+ctxt" ] ; then
+	run_cmd $SPATCH -D report  \
+		$FLAGS --cocci-file $COCCI $OPT $OPTIONS --no-show-diff && \
+	run_cmd $SPATCH -D context \
+		$FLAGS --cocci-file $COCCI $OPT $OPTIONS || exit 1
+    else
+	run_cmd $SPATCH -D $MODE   $FLAGS --cocci-file $COCCI $OPT $OPTIONS || exit 1
+    fi
+
+}
+
+if [ "$COCCI" = "" ] ; then
+    for f in `find $srctree/scripts/coccinelle/ -name '*.cocci' -type f | sort`; do
+	coccinelle $f
+    done
+else
+    coccinelle $COCCI
+fi

u-boot-tree/scripts/coccinelle/free/ifnullfree.cocci

+/// NULL check before some freeing functions is not needed.
+///
+/// Based on checkpatch warning
+/// "kfree(NULL) is safe this check is probably not required"
+/// and kfreeaddr.cocci by Julia Lawall.
+///
+// Copyright: (C) 2014 Fabian Frederick.  GPLv2.
+// Comments: -
+// Options: --no-includes --include-headers
+
+virtual patch
+virtual org
+virtual report
+virtual context
+
+@r2 depends on patch@
+expression E;
+@@
+- if (E != NULL)
+(
+  kfree(E);
+|
+  kzfree(E);
+|
+  debugfs_remove(E);
+|
+  debugfs_remove_recursive(E);
+|
+  usb_free_urb(E);
+|
+  kmem_cache_destroy(E);
+|
+  mempool_destroy(E);
+|
+  dma_pool_destroy(E);
+)
+
+@r depends on context || report || org @
+expression E;
+position p;
+@@
+
+* if (E != NULL)
+*	\(kfree@p\|kzfree@p\|debugfs_remove@p\|debugfs_remove_recursive@p\|
+*         usb_free_urb@p\|kmem_cache_destroy@p\|mempool_destroy@p\|
+*         dma_pool_destroy@p\)(E);
+
+@script:python depends on org@
+p << r.p;
+@@
+
+cocci.print_main("NULL check before that freeing function is not needed", p)
+
+@script:python depends on report@
+p << r.p;
+@@
+
+msg = "WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values."
+coccilib.report.print_report(p[0], msg)

u-boot-tree/scripts/coccinelle/iterators/itnull.cocci

+/// Many iterators have the property that the first argument is always bound
+/// to a real list element, never NULL.
+//# False positives arise for some iterators that do not have this property,
+//# or in cases when the loop cursor is reassigned.  The latter should only
+//# happen when the matched code is on the way to a loop exit (break, goto,
+//# or return).
+///
+// Confidence: Moderate
+// Copyright: (C) 2010-2012 Nicolas Palix.  GPLv2.
+// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: --no-includes --include-headers
+
+virtual patch
+virtual context
+virtual org
+virtual report
+
+@depends on patch@
+iterator I;
+expression x,E,E1,E2;
+statement S,S1,S2;
+@@
+
+I(x,...) { <...
+(
+- if (x == NULL && ...) S
+|
+- if (x != NULL || ...)
+  S
+|
+- (x == NULL) ||
+  E
+|
+- (x != NULL) &&
+  E
+|
+- (x == NULL && ...) ? E1 :
+  E2
+|
+- (x != NULL || ...) ?
+  E1
+- : E2
+|
+- if (x == NULL && ...) S1 else
+  S2
+|
+- if (x != NULL || ...)
+  S1
+- else S2
+|
++ BAD(
+  x == NULL
++ )
+|
++ BAD(
+  x != NULL
++ )
+)
+  ...> }
+
+@r depends on !patch exists@
+iterator I;
+expression x,E;
+position p1,p2;
+@@
+
+*I@p1(x,...)
+{ ... when != x = E
+(
+*  x@p2 == NULL
+|
+*  x@p2 != NULL
+)
+  ... when any
+}
+
+@script:python depends on org@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+cocci.print_main("iterator-bound variable",p1)
+cocci.print_secs("useless NULL test",p2)
+
+@script:python depends on report@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+msg = "ERROR: iterator variable bound on line %s cannot be NULL" % (p1[0].line)
+coccilib.report.print_report(p2[0], msg)

u-boot-tree/scripts/coccinelle/iterators/list_entry_update.cocci

+/// list_for_each_entry uses its first argument to get from one element of
+/// the list to the next, so it is usually not a good idea to reassign it.
+/// The first rule finds such a reassignment and the second rule checks
+/// that there is a path from the reassignment back to the top of the loop.
+///
+// Confidence: High
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: --no-includes --include-headers
+
+virtual context
+virtual org
+virtual report
+
+@r@
+iterator name list_for_each_entry;
+expression x,E;
+position p1,p2;
+@@
+
+list_for_each_entry@p1(x,...) { <... x =@p2 E ...> }
+
+@depends on context && !org && !report@
+expression x,E;
+position r.p1,r.p2;
+statement S;
+@@
+
+*x =@p2 E
+...
+list_for_each_entry@p1(x,...) S
+
+// ------------------------------------------------------------------------
+
+@back depends on (org || report) && !context exists@
+expression x,E;
+position r.p1,r.p2;
+statement S;
+@@
+
+x =@p2 E
+...
+list_for_each_entry@p1(x,...) S
+
+@script:python depends on back && org@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+cocci.print_main("iterator",p1)
+cocci.print_secs("update",p2)
+
+@script:python depends on back && report@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+msg = "iterator with update on line %s" % (p2[0].line)
+coccilib.report.print_report(p1[0],msg)

u-boot-tree/scripts/coccinelle/iterators/use_after_iter.cocci

+/// If list_for_each_entry, etc complete a traversal of the list, the iterator
+/// variable ends up pointing to an address at an offset from the list head,
+/// and not a meaningful structure.  Thus this value should not be used after
+/// the end of the iterator.
+//#False positives arise when there is a goto in the iterator and the
+//#reported reference is at the label of this goto.  Some flag tests
+//#may also cause a report to be a false positive.
+///
+// Confidence: Moderate
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LIP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: --no-includes --include-headers
+
+virtual context
+virtual org
+virtual report
+
+@r exists@
+identifier c,member;
+expression E,x;
+iterator name list_for_each_entry;
+iterator name list_for_each_entry_reverse;
+iterator name list_for_each_entry_continue;
+iterator name list_for_each_entry_continue_reverse;
+iterator name list_for_each_entry_from;
+iterator name list_for_each_entry_safe;
+iterator name list_for_each_entry_safe_continue;
+iterator name list_for_each_entry_safe_from;
+iterator name list_for_each_entry_safe_reverse;
+iterator name hlist_for_each_entry;
+iterator name hlist_for_each_entry_continue;
+iterator name hlist_for_each_entry_from;
+iterator name hlist_for_each_entry_safe;
+statement S;
+position p1,p2;
+@@
+
+(
+list_for_each_entry@p1(c,...,member) { ... when != break;
+                                 when forall
+                                 when strict
+}
+|
+list_for_each_entry_reverse@p1(c,...,member) { ... when != break;
+                                 when forall
+                                 when strict
+}
+|
+list_for_each_entry_continue@p1(c,...,member) { ... when != break;
+                                 when forall
+                                 when strict
+}
+|
+list_for_each_entry_continue_reverse@p1(c,...,member) { ... when != break;
+                                 when forall
+                                 when strict
+}
+|
+list_for_each_entry_from@p1(c,...,member) { ... when != break;
+                                 when forall
+                                 when strict
+}
+|
+list_for_each_entry_safe@p1(c,...,member) { ... when != break;
+                                 when forall
+                                 when strict
+}
+|
+list_for_each_entry_safe_continue@p1(c,...,member) { ... when != break;
+                                 when forall
+                                 when strict
+}
+|
+list_for_each_entry_safe_from@p1(c,...,member) { ... when != break;
+                                 when forall
+                                 when strict
+}
+|
+list_for_each_entry_safe_reverse@p1(c,...,member) { ... when != break;
+                                 when forall
+                                 when strict
+}
+)
+...
+(
+list_for_each_entry(c,...) S
+|
+list_for_each_entry_reverse(c,...) S
+|
+list_for_each_entry_continue(c,...) S
+|
+list_for_each_entry_continue_reverse(c,...) S
+|
+list_for_each_entry_from(c,...) S
+|
+list_for_each_entry_safe(c,...) S
+|
+list_for_each_entry_safe(x,c,...) S
+|
+list_for_each_entry_safe_continue(c,...) S
+|
+list_for_each_entry_safe_continue(x,c,...) S
+|
+list_for_each_entry_safe_from(c,...) S
+|
+list_for_each_entry_safe_from(x,c,...) S
+|
+list_for_each_entry_safe_reverse(c,...) S
+|
+list_for_each_entry_safe_reverse(x,c,...) S
+|
+hlist_for_each_entry(c,...) S
+|
+hlist_for_each_entry_continue(c,...) S
+|
+hlist_for_each_entry_from(c,...) S
+|
+hlist_for_each_entry_safe(c,...) S
+|
+list_remove_head(x,c,...)
+|
+sizeof(<+...c...+>)
+|
+ &c->member
+|
+c = E
+|
+*c@p2
+)
+
+@script:python depends on org@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+cocci.print_main("invalid iterator index reference",p2)
+cocci.print_secs("iterator",p1)
+
+@script:python depends on report@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+msg = "ERROR: invalid reference to the index variable of the iterator on line %s" % (p1[0].line)
+coccilib.report.print_report(p2[0], msg)

u-boot-tree/scripts/coccinelle/misc/badty.cocci

+/// Use ARRAY_SIZE instead of dividing sizeof array with sizeof an element
+///
+//# This makes an effort to find cases where the argument to sizeof is wrong
+//# in memory allocation functions by checking the type of the allocated memory
+//# when it is a double pointer and ensuring the sizeof argument takes a pointer
+//# to the the memory being allocated. There are false positives in cases the
+//# sizeof argument is not used in constructing the return value. The result
+//# may need some reformatting.
+//
+// Confidence: Moderate
+// Copyright: (C) 2014 Himangi Saraogi.  GPLv2.
+// Comments:
+// Options:
+
+virtual patch
+virtual context
+virtual org
+virtual report
+
+//----------------------------------------------------------
+//  For context mode
+//----------------------------------------------------------
+
+@depends on context disable sizeof_type_expr@
+type T;
+T **x;
+@@
+
+  x =
+  <+...sizeof(
+* T
+  )...+>
+
+//----------------------------------------------------------
+//  For patch mode
+//----------------------------------------------------------
+
+@depends on patch disable sizeof_type_expr@
+type T;
+T **x;
+@@
+
+  x =
+  <+...sizeof(
+- T
++ *x
+  )...+>
+
+//----------------------------------------------------------
+//  For org and report mode
+//----------------------------------------------------------
+
+@r depends on (org || report) disable sizeof_type_expr@
+type T;
+T **x;
+position p;
+@@
+
+  x =
+  <+...sizeof(
+  T@p
+  )...+>
+
+@script:python depends on org@
+p << r.p;
+@@
+
+coccilib.org.print_todo(p[0], "WARNING sizeof argument should be pointer type, not structure type")
+
+@script:python depends on report@
+p << r.p;
+@@
+
+msg="WARNING: Use correct pointer type argument for sizeof"
+coccilib.report.print_report(p[0], msg)
+

u-boot-tree/scripts/coccinelle/net/mdio_register.cocci

+/// Use mdio_alloc and mdio_register instead of miiphy_register
+///
+//# Stop using the oldest mii interface in drivers
+//
+// Confidence: High
+// Copyright: (C) 2016 Joe Hershberger.  GPLv2.
+// Comments:
+// Options: --include-headers --recursive-includes --local-includes -I include
+
+@ mii_reg @
+expression devname;
+identifier readfunc, writefunc;
+@@
+
++ int retval;
+- miiphy_register(devname, readfunc, writefunc);
++ struct mii_dev *mdiodev = mdio_alloc();
++ if (!mdiodev) return -ENOMEM;
++ strncpy(mdiodev->name, devname, MDIO_NAME_LEN);
++ mdiodev->read = readfunc;
++ mdiodev->write = writefunc;
++ 
++ retval = mdio_register(mdiodev);
++ if (retval < 0) return retval;
+
+@ update_read_sig @
+identifier mii_reg.readfunc;
+identifier name0, addr0, reg0, output;
+type addrT, outputT;
+@@
+
+- readfunc (
+- 	const char *name0,
+- 	addrT addr0,
+- 	addrT reg0,
+- 	outputT *output
+- )
++ readfunc (
++ 	struct mii_dev *bus,
++ 	int addr0,
++ 	int devad,
++ 	int reg0
++ )
+  {
+  ...
+  }
+
+@ update_read_impl @
+identifier mii_reg.readfunc;
+identifier update_read_sig.output;
+type update_read_sig.outputT;
+constant c;
+identifier retvar;
+expression E;
+@@
+
+  readfunc (...)
+  {
++ outputT output = 0;
+  ...
+(
+- return 0;
++ return *output;
+|
+  return c;
+|
+- return retvar;
++ if (retvar < 0)
++ 	return retvar;
++ return *output;
+|
+- return E;
++ int retval = E;
++ if (retval < 0)
++ 	return retval;
++ return *output;
+)
+  }
+
+@ update_read_impl2 @
+identifier mii_reg.readfunc;
+identifier update_read_sig.output;
+@@
+
+  readfunc (...)
+  {
+  <...
+(
+- *output
++ output
+|
+- output
++ &output
+)
+  ...>
+  }
+
+@ update_read_name @
+identifier mii_reg.readfunc;
+identifier update_read_sig.name0;
+@@
+  readfunc (...) {
+  <...
+- name0
++ bus->name
+  ...>
+  }
+
+@ update_write_sig @
+identifier mii_reg.writefunc;
+identifier name0, addr0, reg0, value0;
+type addrT, valueT;
+typedef u16;
+@@
+
+- writefunc (
+- 	const char *name0,
+- 	addrT addr0,
+- 	addrT reg0,
+- 	valueT value0
+- )
++ writefunc (
++ 	struct mii_dev *bus,
++ 	int addr0,
++ 	int devad,
++ 	int reg0,
++ 	u16 value0
++ )
+  {
+  ...
+  }
+
+@ update_write_name @
+identifier mii_reg.writefunc;
+identifier update_write_sig.name0;
+@@
+  writefunc (...) {
+  <...
+- name0
++ bus->name
+  ...>
+  }

u-boot-tree/scripts/coccinelle/null/badzero.cocci

+/// Compare pointer-typed values to NULL rather than 0
+///
+//# This makes an effort to choose between !x and x == NULL.  !x is used
+//# if it has previously been used with the function used to initialize x.
+//# This relies on type information.  More type information can be obtained
+//# using the option -all_includes and the option -I to specify an
+//# include path.
+//
+// Confidence: High
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Requires: 1.0.0
+// Options:
+//
+// SPDX-License-Identifier:	GPL-2.0
+//
+
+virtual patch
+virtual context
+virtual org
+virtual report
+
+@initialize:ocaml@
+@@
+let negtable = Hashtbl.create 101
+
+@depends on patch@
+expression *E;
+identifier f;
+@@
+
+(
+  (E = f(...)) ==
+- 0
++ NULL
+|
+  (E = f(...)) !=
+- 0
++ NULL
+|
+- 0
++ NULL
+  == (E = f(...))
+|
+- 0
++ NULL
+  != (E = f(...))
+)
+
+
+@t1 depends on !patch@
+expression *E;
+identifier f;
+position p;
+@@
+
+(
+  (E = f(...)) ==
+* 0@p
+|
+  (E = f(...)) !=
+* 0@p
+|
+* 0@p
+  == (E = f(...))
+|
+* 0@p
+  != (E = f(...))
+)
+
+@script:python depends on org@
+p << t1.p;
+@@
+
+coccilib.org.print_todo(p[0], "WARNING comparing pointer to 0")
+
+@script:python depends on report@
+p << t1.p;
+@@
+
+coccilib.report.print_report(p[0], "WARNING comparing pointer to 0")
+
+// Tests of returned values
+
+@s@
+identifier f;
+expression E,E1;
+@@
+
+ E = f(...)
+ ... when != E = E1
+ !E
+
+@script:ocaml depends on s@
+f << s.f;
+@@
+
+try let _ = Hashtbl.find negtable f in ()
+with Not_found -> Hashtbl.add negtable f ()
+
+@ r disable is_zero,isnt_zero exists @
+expression *E;
+identifier f;
+@@
+
+E = f(...)
+...
+(E == 0
+|E != 0
+|0 == E
+|0 != E
+)
+
+@script:ocaml@
+f << r.f;
+@@
+
+try let _ = Hashtbl.find negtable f in ()
+with Not_found -> include_match false
+
+// This rule may lead to inconsistent path problems, if E is defined in two
+// places
+@ depends on patch disable is_zero,isnt_zero @
+expression *E;
+expression E1;
+identifier r.f;
+@@
+
+E = f(...)
+<...
+(
+- E == 0
++ !E
+|
+- E != 0
++ E
+|
+- 0 == E
++ !E
+|
+- 0 != E
++ E
+)
+...>
+?E = E1
+
+@t2 depends on !patch disable is_zero,isnt_zero @
+expression *E;
+expression E1;
+identifier r.f;
+position p1;
+position p2;
+@@
+
+E = f(...)
+<...
+(
+* E == 0@p1
+|
+* E != 0@p2
+|
+* 0@p1 == E
+|
+* 0@p1 != E
+)
+...>
+?E = E1
+
+@script:python depends on org@
+p << t2.p1;
+@@
+
+coccilib.org.print_todo(p[0], "WARNING comparing pointer to 0, suggest !E")
+
+@script:python depends on org@
+p << t2.p2;
+@@
+
+coccilib.org.print_todo(p[0], "WARNING comparing pointer to 0")
+
+@script:python depends on report@
+p << t2.p1;
+@@
+
+coccilib.report.print_report(p[0], "WARNING comparing pointer to 0, suggest !E")
+
+@script:python depends on report@
+p << t2.p2;
+@@
+
+coccilib.report.print_report(p[0], "WARNING comparing pointer to 0")
+
+@ depends on patch disable is_zero,isnt_zero @
+expression *E;
+@@
+
+(
+  E ==
+- 0
++ NULL
+|
+  E !=
+- 0
++ NULL
+|
+- 0
++ NULL
+  == E
+|
+- 0
++ NULL
+  != E
+)
+
+@ t3 depends on !patch disable is_zero,isnt_zero @
+expression *E;
+position p;
+@@
+
+(
+* E == 0@p
+|
+* E != 0@p
+|
+* 0@p == E
+|
+* 0@p != E
+)
+
+@script:python depends on org@
+p << t3.p;
+@@
+
+coccilib.org.print_todo(p[0], "WARNING comparing pointer to 0")
+
+@script:python depends on report@
+p << t3.p;
+@@
+
+coccilib.report.print_report(p[0], "WARNING comparing pointer to 0")

u-boot-tree/scripts/coccinelle/null/kmerr.cocci

+/// This semantic patch looks for malloc etc that are not followed by a
+/// NULL check.  It only gives a report in the case where there is some
+/// error handling code later in the function, which may be helpful
+/// in determining what the error handling code for the call to malloc etc
+/// should be.
+///
+// Confidence: High
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: --no-includes --include-headers
+//
+// SPDX-License-Identifier:	GPL-2.0
+//
+
+virtual context
+virtual org
+virtual report
+
+@withtest@
+expression x;
+position p;
+identifier f,fld;
+@@
+
+x@p = f(...);
+... when != x->fld
+\(x == NULL \| x != NULL\)
+
+@fixed depends on context && !org && !report@
+expression x,x1;
+position p1 != withtest.p;
+statement S;
+position any withtest.p;
+identifier f;
+@@
+
+*x@p1 = \(malloc\|calloc\)(...);
+...
+*x1@p = f(...);
+if (!x1) S
+
+// ------------------------------------------------------------------------
+
+@rfixed depends on (org || report) && !context exists@
+expression x,x1;
+position p1 != withtest.p;
+position p2;
+statement S;
+position any withtest.p;
+identifier f;
+@@
+
+x@p1 = \(malloc\|calloc\)(...);
+...
+x1@p = f@p2(...);
+if (!x1) S
+
+@script:python depends on org@
+p1 << rfixed.p1;
+p2 << rfixed.p2;
+@@
+
+cocci.print_main("alloc call",p1)
+cocci.print_secs("possible model",p2)
+
+@script:python depends on report@
+p1 << rfixed.p1;
+p2 << rfixed.p2;
+@@
+
+msg = "alloc with no test, possible model on line %s" % (p2[0].line)
+coccilib.report.print_report(p1[0],msg)

u-boot-tree/scripts/const_structs.checkpatch

+# Put structs here that should be constant
+__dummy__

u-boot-tree/scripts/coreboot.sed

+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (c) 2016 Google, Inc
+# Script to convert coreboot code to something similar to what U-Boot uses
+# sed -f coreboot.sed <coreboot_file.c>
+# Remember to add attribution to coreboot for new files added to U-Boot.
+s/REG_RES_WRITE32(\(.*\), \(.*\), \(.*\)),/writel(\3, base + \2);/
+s/REG_RES_POLL32(\(.*\), \(.*\), \(.*\), \(.*\), \(.*\)),/ret = poll32(base + \2, \3, \4, \5);/
+s/REG_RES_OR32(\(.*\), \(.*\), \(.*\)),/setbits_le32(base + \2, \3);/
+s/REG_RES_RMW32(\(.*\), \(.*\), \(.*\), \(.*\)),/clrsetbits_le32(base + \2, ~\3, \4);/
+/REG_SCRIPT_END/d
+s/read32/readl/
+s/write32(\(.*\), \(.*\))/writel(\2, \1)/
+s/conf->/plat->/
+s/static const struct reg_script \(.*\)_script\[\] = {/static int \1(struct udevice *dev)/

u-boot-tree/scripts/decodecode

+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# Disassemble the Code: line in Linux oopses
+# usage: decodecode < oops.file
+#
+# options: set env. variable AFLAGS=options to pass options to "as";
+# e.g., to decode an i386 oops on an x86_64 system, use:
+# AFLAGS=--32 decodecode < 386.oops
+
+cleanup() {
+	rm -f $T $T.s $T.o $T.oo $T.aa $T.dis
+	exit 1
+}
+
+die() {
+	echo "$@"
+	exit 1
+}
+
+trap cleanup EXIT
+
+T=`mktemp` || die "cannot create temp file"
+code=
+cont=
+
+while read i ; do
+
+case "$i" in
+*Code:*)
+	code=$i
+	cont=yes
+	;;
+*)
+	[ -n "$cont" ] && {
+		xdump="$(echo $i | grep '^[[:xdigit:]<>[:space:]]\+$')"
+		if [ -n "$xdump" ]; then
+			code="$code $xdump"
+		else
+			cont=
+		fi
+	}
+	;;
+esac
+
+done
+
+if [ -z "$code" ]; then
+	rm $T
+	exit
+fi
+
+echo $code
+code=`echo $code | sed -e 's/.*Code: //'`
+
+width=`expr index "$code" ' '`
+width=$((($width-1)/2))
+case $width in
+1) type=byte ;;
+2) type=2byte ;;
+4) type=4byte ;;
+esac
+
+disas() {
+	${CROSS_COMPILE}as $AFLAGS -o $1.o $1.s > /dev/null 2>&1
+
+	if [ "$ARCH" = "arm" ]; then
+		if [ $width -eq 2 ]; then
+			OBJDUMPFLAGS="-M force-thumb"
+		fi
+
+		${CROSS_COMPILE}strip $1.o
+	fi
+
+	if [ "$ARCH" = "arm64" ]; then
+		if [ $width -eq 4 ]; then
+			type=inst
+		fi
+
+		${CROSS_COMPILE}strip $1.o
+	fi
+
+	${CROSS_COMPILE}objdump $OBJDUMPFLAGS -S $1.o | \
+		grep -v "/tmp\|Disassembly\|\.text\|^$" > $1.dis 2>&1
+}
+
+marker=`expr index "$code" "\<"`
+if [ $marker -eq 0 ]; then
+	marker=`expr index "$code" "\("`
+fi
+
+touch $T.oo
+if [ $marker -ne 0 ]; then
+	echo All code >> $T.oo
+	echo ======== >> $T.oo
+	beforemark=`echo "$code"`
+	echo -n "	.$type 0x" > $T.s
+	echo $beforemark | sed -e 's/ /,0x/g; s/[<>()]//g' >> $T.s
+	disas $T
+	cat $T.dis >> $T.oo
+	rm -f $T.o $T.s $T.dis
+
+# and fix code at-and-after marker
+	code=`echo "$code" | cut -c$((${marker} + 1))-`
+fi
+echo Code starting with the faulting instruction  > $T.aa
+echo =========================================== >> $T.aa
+code=`echo $code | sed -e 's/ [<(]/ /;s/[>)] / /;s/ /,0x/g; s/[>)]$//'`
+echo -n "	.$type 0x" > $T.s
+echo $code >> $T.s
+disas $T
+cat $T.dis >> $T.aa
+
+# (lines of whole $T.oo) - (lines of $T.aa, i.e. "Code starting") + 3,
+# i.e. the title + the "===..=" line (sed is counting from 1, 0 address is
+# special)
+faultlinenum=$(( $(wc -l $T.oo  | cut -d" " -f1) - \
+		 $(wc -l $T.aa  | cut -d" " -f1) + 3))
+
+faultline=`cat $T.dis | head -1 | cut -d":" -f2-`
+faultline=`echo "$faultline" | sed -e 's/\[/\\\[/g; s/\]/\\\]/g'`
+
+cat $T.oo | sed -e "${faultlinenum}s/^\(.*:\)\(.*\)/\1\*\2\t\t<-- trapping instruction/"
+echo
+cat $T.aa
+cleanup

u-boot-tree/scripts/dtc-version.sh

+#!/bin/sh
+#
+# dtc-version dtc-command
+#
+# Prints the dtc version of `dtc-command' in a canonical 6-digit form
+# such as `010404'  for dtc 1.4.4
+#
+
+dtc="$*"
+
+if [ ${#dtc} -eq 0 ]; then
+	echo "Error: No dtc command specified."
+	printf "Usage:\n\t$0 <dtc-command>\n"
+	exit 1
+fi
+
+MAJOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 1)
+MINOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 2)
+PATCH=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 3 | cut -d - -f 1)
+
+printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCH

u-boot-tree/scripts/dtc/.gitignore

+/dtc

u-boot-tree/scripts/dtc/Makefile

+# SPDX-License-Identifier: GPL-2.0
+# scripts/dtc makefile
+
+hostprogs-y	:= dtc
+always		:= $(hostprogs-y)
+
+dtc-objs	:= dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
+		   srcpos.o checks.o util.o
+dtc-objs	+= dtc-lexer.lex.o dtc-parser.tab.o
+
+# Source files need to get at the userspace version of libfdt_env.h to compile
+
+HOSTCFLAGS_DTC := -I$(src) -I$(src)/libfdt
+
+HOSTCFLAGS_checks.o := $(HOSTCFLAGS_DTC)
+HOSTCFLAGS_data.o := $(HOSTCFLAGS_DTC)
+HOSTCFLAGS_dtc.o := $(HOSTCFLAGS_DTC)
+HOSTCFLAGS_flattree.o := $(HOSTCFLAGS_DTC)
+HOSTCFLAGS_fstree.o := $(HOSTCFLAGS_DTC)
+HOSTCFLAGS_livetree.o := $(HOSTCFLAGS_DTC)
+HOSTCFLAGS_srcpos.o := $(HOSTCFLAGS_DTC)
+HOSTCFLAGS_treesource.o := $(HOSTCFLAGS_DTC)
+HOSTCFLAGS_util.o := $(HOSTCFLAGS_DTC)
+
+HOSTCFLAGS_dtc-lexer.lex.o := $(HOSTCFLAGS_DTC)
+HOSTCFLAGS_dtc-parser.tab.o := $(HOSTCFLAGS_DTC)
+
+# dependencies on generated files need to be listed explicitly
+$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
+
+# Added for U-Boot
+subdir-$(CONFIG_PYLIBFDT) += pylibfdt

u-boot-tree/scripts/dtc/Makefile.dtc

+# Makefile.dtc
+#
+# This is not a complete Makefile of itself.  Instead, it is designed to
+# be easily embeddable into other systems of Makefiles.
+#
+DTC_SRCS = \
+	checks.c \
+	data.c \
+	dtc.c \
+	flattree.c \
+	fstree.c \
+	livetree.c \
+	srcpos.c \
+	treesource.c \
+	util.c
+
+DTC_GEN_SRCS = dtc-lexer.lex.c dtc-parser.tab.c
+DTC_OBJS = $(DTC_SRCS:%.c=%.o) $(DTC_GEN_SRCS:%.c=%.o)

u-boot-tree/scripts/dtc/fstree.c

+/*
+ * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *                                                                   USA
+ */
+
+#include "dtc.h"
+
+#include <dirent.h>
+#include <sys/stat.h>
+
+static struct node *read_fstree(const char *dirname)
+{
+	DIR *d;
+	struct dirent *de;
+	struct stat st;
+	struct node *tree;
+
+	d = opendir(dirname);
+	if (!d)
+		die("Couldn't opendir() \"%s\": %s\n", dirname, strerror(errno));
+
+	tree = build_node(NULL, NULL);
+
+	while ((de = readdir(d)) != NULL) {
+		char *tmpname;
+
+		if (streq(de->d_name, ".")
+		    || streq(de->d_name, ".."))
+			continue;
+
+		tmpname = join_path(dirname, de->d_name);
+
+		if (lstat(tmpname, &st) < 0)
+			die("stat(%s): %s\n", tmpname, strerror(errno));
+
+		if (S_ISREG(st.st_mode)) {
+			struct property *prop;
+			FILE *pfile;
+
+			pfile = fopen(tmpname, "rb");
+			if (! pfile) {
+				fprintf(stderr,
+					"WARNING: Cannot open %s: %s\n",
+					tmpname, strerror(errno));
+			} else {
+				prop = build_property(xstrdup(de->d_name),
+						      data_copy_file(pfile,
+								     st.st_size));
+				add_property(tree, prop);
+				fclose(pfile);
+			}
+		} else if (S_ISDIR(st.st_mode)) {
+			struct node *newchild;
+
+			newchild = read_fstree(tmpname);
+			newchild = name_node(newchild, xstrdup(de->d_name));
+			add_child(tree, newchild);
+		}
+
+		free(tmpname);
+	}
+
+	closedir(d);
+	return tree;
+}
+
+struct dt_info *dt_from_fs(const char *dirname)
+{
+	struct node *tree;
+
+	tree = read_fstree(dirname);
+	tree = name_node(tree, "");
+
+	return build_dt_info(DTSF_V1, NULL, tree, guess_boot_cpuid(tree));
+}

u-boot-tree/scripts/dtc/libfdt/Makefile.libfdt

+# Makefile.libfdt
+#
+# This is not a complete Makefile of itself.  Instead, it is designed to
+# be easily embeddable into other systems of Makefiles.
+#
+LIBFDT_soname = libfdt.$(SHAREDLIB_EXT).1
+LIBFDT_INCLUDES = fdt.h libfdt.h libfdt_env.h
+LIBFDT_VERSION = version.lds
+LIBFDT_SRCS = fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c fdt_empty_tree.c \
+	fdt_addresses.c fdt_overlay.c
+LIBFDT_OBJS = $(LIBFDT_SRCS:%.c=%.o)

u-boot-tree/scripts/dtc/pylibfdt/.gitignore

+/_libfdt.so
+/libfdt.py
+/libfdt.pyc
+/libfdt_wrap.c

u-boot-tree/scripts/dtc/pylibfdt/Makefile

+# Unfortunately setup.py below cannot handle srctree being ".." which it often
+# is. It fails with an error like:
+# Fatal error: can't create build/temp.linux-x86_64-2.7/../lib/libfdt/fdt.o:
+#    No such file or directory
+# To fix this, use an absolute path.
+LIBFDT_srcdir = $(abspath $(srctree)/$(src)/../libfdt)
+
+include $(LIBFDT_srcdir)/Makefile.libfdt
+
+# Unfortunately setup.py (or actually the Python distutil implementation) puts
+# files into the same directory as the .i file. We cannot touch the source
+# directory, so we "ship" .i file into the objtree.
+PYLIBFDT_srcs = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_SRCS)) \
+		$(obj)/libfdt.i
+
+quiet_cmd_pymod = PYMOD   $@
+      cmd_pymod = unset CROSS_COMPILE; unset CFLAGS; \
+		CC="$(HOSTCC)" LDSHARED="$(HOSTCC) -shared " \
+		LDFLAGS="$(HOSTLDFLAGS)" \
+		VERSION="u-boot-$(UBOOTVERSION)" \
+		CPPFLAGS="$(HOSTCFLAGS) -I$(LIBFDT_srcdir)" OBJDIR=$(obj) \
+		SOURCES="$(PYLIBFDT_srcs)" \
+		SWIG_OPTS="-I$(LIBFDT_srcdir) -I$(LIBFDT_srcdir)/.." \
+		$(PYTHON) $< --quiet build_ext --inplace
+
+$(obj)/_libfdt.so: $(src)/setup.py $(PYLIBFDT_srcs) FORCE
+	$(call if_changed,pymod)
+
+always += _libfdt.so
+
+clean-files += libfdt.i _libfdt.so libfdt.py libfdt_wrap.c

u-boot-tree/scripts/dtc/version_gen.h

+#define DTC_VERSION "DTC 1.4.6-gaadd0b65"

u-boot-tree/scripts/gcc-stack-usage.sh

+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0+
+# Test for gcc '-fstack-usage' support
+# Copyright (C) 2013, Masahiro Yamada <yamada.m@jp.panasonic.com>
+#
+
+TMP="$$"
+
+cat <<END | $@ -Werror -fstack-usage -x c - -c -o $TMP >/dev/null 2>&1 \
+							&& echo "y"
+int main(void)
+{
+	return 0;
+}
+END
+
+rm -f $TMP $TMP.su

u-boot-tree/scripts/kconfig/.conf.cmd

+cmd_scripts/kconfig/conf := cc  -o scripts/kconfig/conf scripts/kconfig/conf.o scripts/kconfig/zconf.tab.o  

u-boot-tree/scripts/kconfig/.zconf.lex.c.cmd

+cmd_scripts/kconfig/zconf.lex.c := flex -oscripts/kconfig/zconf.lex.c -L scripts/kconfig/zconf.l

u-boot-tree/scripts/kconfig/.zconf.tab.c.cmd

+cmd_scripts/kconfig/zconf.tab.c := bison -oscripts/kconfig/zconf.tab.c -t -l scripts/kconfig/zconf.y