copy from u-boot, v2022.10

.gitignore

@@ -0,0 +1,106 @@
+#
+# NOTE! Don't add files that are generated in specific
+# subdirectories here. Add them in the ".gitignore" file
+# in that subdirectory instead.
+#
+# Normal rules (sorted alphabetically)
+#
+.*
+*.a
+*.asn1.[ch]
+*.bin
+*.cfgout
+*.cover
+*.dtb
+*.dtbo
+*.dtb.S
+*.elf
+*.exe
+*.gcda
+*.gcno
+*.i
+*.img
+*.lex.c
+*.lst
+*.mod.c
+*.mbx
+*.o
+*.o.*
+*.order
+*.patch
+*.s
+*.su
+*.swp
+*.tab.[ch]
+
+# Build tree
+/build-*
+
+#
+# Top-level generic files
+#
+fit-dtb.blob*
+/MLO*
+/SPL*
+/System.map
+/u-boot*
+/boards.cfg
+/*.log
+
+#
+# git files that we don't want to ignore even it they are dot-files
+#
+!.gitignore
+!.mailmap
+
+#
+# Generated files
+#
+/spl/
+/tpl/
+/defconfig
+
+#
+# Generated include files
+#
+/include/config/
+/include/generated/
+
+# stgit generated dirs
+patches-*
+.stgit-edit.txt
+
+# quilt's files
+patches
+series
+
+# gdb files
+.gdb_history
+
+# cscope files
+cscope.*
+
+# tags files
+/tags
+/ctags
+/etags
+
+# gnu global files
+GPATH
+GRTAGS
+GSYMS
+GTAGS
+
+*.orig
+*~
+\#*#
+
+# Python cache
+__pycache__
+
+# Python code coverage output (python3-coverage html)
+/htmlcov/
+
+# pylint files
+/pylint.cur
+/pylint.out/

.mailmap

@@ -0,0 +1,81 @@
+#
+# This list is used by git-shortlog to fix a few botched name translations
+# in the git archive, either because the author's full name was messed up
+# and/or not always written the same way, making contributions from the
+# same person appearing not to be so or badly displayed.
+#
+# This file is also used by scripts/get_maintainer.pl.
+#
+# This file can be modified by hand or updated by the following command:
+#  scripts/mailmapper > tmp; mv tmp .mailmap
+#
+# Entries in this file take one of the following forms:
+# Proper Name <[email protected]>
+# <[email protected]> <[email protected]>
+# Proper Name <[email protected]> <[email protected]>
+# Proper Name <[email protected]> Commit Name <[email protected]>
+
+Alexander Graf <[email protected]> <[email protected]>
+Allen Martin <[email protected]>
+Andreas Bießmann <[email protected]>
+Andreas Bießmann <[email protected]>
+Aneesh V <[email protected]>
+Anup Patel <[email protected]> <[email protected]>
+Atish Patra <[email protected]> <[email protected]>
+Bin Meng <[email protected]> <[email protected]>
+Boris Brezillon <[email protected]> <[email protected]>
+Boris Brezillon <[email protected]> <[email protected]>
+Dirk Behme <[email protected]>
+Fabio Estevam <[email protected]>
+Heinrich Schuchardt <[email protected]> <[email protected]>
+Heinrich Schuchardt <[email protected]> [email protected] <[email protected]>
+Jagan Teki <[email protected]>
+Jagan Teki <[email protected]>
+Jagan Teki <[email protected]>
+Jagan Teki <[email protected]>
+Jagan Teki <[email protected]>
+Jernej Skrabec <[email protected]> <[email protected]>
+Igor Opaniuk <[email protected]> <[email protected]>
+Igor Opaniuk <[email protected]> <[email protected]>
+Marek Behún <[email protected]> <[email protected]>
+Marek Behún <[email protected]> Marek Behun <[email protected]>
+Marek Vasut <[email protected]> <[email protected]>
+Marek Vasut <[email protected]> <[email protected]>
+Marek Vasut <[email protected]> <marex at denx.de>
+Markus Klotzbuecher <[email protected]>
+Masahiro Yamada <[email protected]> <[email protected]>
+Masahiro Yamada <[email protected]> <[email protected]>
+Michal Simek <[email protected]> <[email protected]>
+Michal Simek <[email protected]> <[email protected]>
+Michal Simek <[email protected]> <[email protected]>
+Michal Simek <[email protected]> <[email protected]>
+Neil Armstrong <[email protected]> <[email protected]>
+Nicolas Saenz Julienne <[email protected]> <[email protected]>
+Patrice Chotard <[email protected]> <[email protected]>
+Patrick Delaunay <[email protected]> <[email protected]>
+Paul Burton <[email protected]> <[email protected]>
+Prabhakar Kushwaha <[email protected]>
+Rajeshwari Shinde <[email protected]>
+Ricardo Ribalda <[email protected]> <[email protected]>
+Ricardo Ribalda <[email protected]> <[email protected]>
+Ruchika Gupta <[email protected]> <[email protected]>
+Sandeep Paulraj <[email protected]>
+Shaohui Xie <[email protected]>
+Stefan Roese <[email protected]> <stroese>
+Stefano Babic <[email protected]>
+Tom Rini <[email protected]> <[email protected]>
+TsiChung Liew <[email protected]>
+Wolfgang Denk <[email protected]> <wdenk>
+Wolfgang Denk <[email protected]> <[email protected]>
+Wolfgang Denk <[email protected]> <wd@pollux.(none)>
+Wolfgang Denk <[email protected]> <[email protected]>
+Wolfgang Denk <[email protected]> <[email protected]>
+Wolfgang Denk <[email protected]> <[email protected]>
+Wolfgang Denk <[email protected]> <[email protected]>
+Wolfgang Denk <[email protected]> <[email protected]>
+Wolfgang Denk <[email protected]> <wd@nyx.(none)>
+York Sun <[email protected]>
+York Sun <[email protected]>
+Łukasz Majewski <[email protected]>
+Lukasz Majewski <[email protected]>
+Mirza <[email protected]>

Kbuild

@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Kbuild for top-level directory of U-Boot
+
+#####
+# Generate generic-asm-offsets.h
+
+generic-offsets-file := include/generated/generic-asm-offsets.h
+
+always  := $(generic-offsets-file)
+targets := lib/asm-offsets.s
+
+CFLAGS_REMOVE_asm-offsets.o := $(LTO_CFLAGS)
+
+$(obj)/$(generic-offsets-file): $(obj)/lib/asm-offsets.s FORCE
+	$(call filechk,offsets,__GENERIC_ASM_OFFSETS_H__)
+
+#####
+# Generate asm-offsets.h
+
+ifneq ($(wildcard $(srctree)/arch/$(ARCH)/lib/asm-offsets.c),)
+offsets-file := include/generated/asm-offsets.h
+endif
+
+always  += $(offsets-file)
+targets += arch/$(ARCH)/lib/asm-offsets.s
+
+CFLAGS_asm-offsets.o := -DDO_DEPS_ONLY
+
+$(obj)/$(offsets-file): $(obj)/arch/$(ARCH)/lib/asm-offsets.s FORCE
+	$(call filechk,offsets,__ASM_OFFSETS_H__)