firmware/coreboot: Subtree merged arm-trusted-firmware

Signed-off-by: David Hendricks <dhendricks@fb.com>

Author: dhendrix

firmware/coreboot/3rdparty/arm-trusted-firmware

@@ -0,0 +1,95 @@
+#
+# Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# Redistributions of source code must retain the above copyright notice, this
+# list of conditions and the following disclaimer.
+#
+# Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+#
+# Neither the name of ARM nor the names of its contributors may be used
+# to endorse or promote products derived from this software without specific
+# prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+#
+# Configure how the Linux checkpatch script should be invoked in the context of
+# the Trusted Firmware source tree.
+#
+
+# This is not Linux so don't expect a Linux tree!
+--no-tree
+
+# The Linux kernel expects the SPDX license tag in the first line of each file.
+# We don't follow this in the Trusted Firmware.
+--ignore SPDX_LICENSE_TAG
+
+# This clarifes the lines indications in the report.
+#
+# E.g.:
+# Without this option, we have the following output:
+#      #333: FILE: drivers/arm/gic/arm_gic.c:160:
+# So we have 2 lines indications (333 and 160), which is confusing.
+# We only care about the position in the source file.
+#
+# With this option, it becomes:
+#      drivers/arm/gic/arm_gic.c:160:
+--showfile
+
+# Don't show some messages like the list of ignored types or the suggestion to
+# use "--fix" or report changes to the maintainers.
+--quiet
+
+#
+# Ignore the following message types, as they don't necessarily make sense in
+# the context of the Trusted Firmware.
+#
+
+# COMPLEX_MACRO generates false positives.
+--ignore COMPLEX_MACRO
+
+# Commit messages might contain a Gerrit Change-Id.
+--ignore GERRIT_CHANGE_ID
+
+# Do not check the format of commit messages, as Github's merge commits do not
+# observe it.
+--ignore GIT_COMMIT_ID
+
+# FILE_PATH_CHANGES reports this kind of message:
+# "added, moved or deleted file(s), does MAINTAINERS need updating?"
+# We do not use this MAINTAINERS file process in TF.
+--ignore FILE_PATH_CHANGES
+
+# AVOID_EXTERNS reports this kind of messages:
+# "externs should be avoided in .c files"
+# We don't follow this convention in TF.
+--ignore AVOID_EXTERNS
+
+# NEW_TYPEDEFS reports this kind of messages:
+# "do not add new typedefs"
+# We allow adding new typedefs in TF.
+--ignore NEW_TYPEDEFS
+
+# Avoid "Does not appear to be a unified-diff format patch" message
+--ignore NOT_UNIFIED_DIFF
+
+# VOLATILE reports this kind of messages:
+# "Use of volatile is usually wrong: see Documentation/volatile-considered-harmful.txt"
+# We allow the usage of the volatile keyword in TF.
+--ignore VOLATILE

firmware/coreboot/3rdparty/arm-trusted-firmware/.checkpatch.conf

@@ -0,0 +1,62 @@
+#
+# Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# ARM Trusted Firmware Coding style spec for editors.
+
+# References:
+# [EC]          http://editorconfig.org/
+# [CONT]        contributing.rst
+# [LCS]         Linux Coding Style
+#               (https://www.kernel.org/doc/html/v4.10/process/coding-style.html)
+
+
+root = true
+
+# set default to match [LCS] .c/.h settings.
+# This will also apply to .S, .mk, .sh, Makefile, .dts, etc.
+[*]
+# Not specified, but fits current ARM-TF sources.
+charset = utf-8
+
+# Not specified, but implicit for "LINUX coding style".
+end_of_line = lf
+
+# [LCS] Chapter 1: Indentation
+#       "and thus indentations are also 8 characters"
+indent_size = 8
+
+# [LCS] Chapter 1: Indentation
+#       "Outside of comments,...spaces are never used for indentation"
+indent_style = tab
+
+# Not specified by [LCS], but sensible
+insert_final_newline = true
+
+# [LCS] Chapter 2: Breaking long lines and strings
+#       "The limit on the length of lines is 80 columns"
+#   This is a "soft" requirement for Arm-TF, and should not be the sole
+#   reason for changes.
+max_line_length = 80
+
+# [LCS] Chapter 1: Indentation
+#       "Tabs are 8 characters"
+tab_width = 8
+
+# [LCS] Chapter 1: Indentation
+#       "Get a decent editor and don't leave whitespace at the end of lines."
+# [LCS] Chapter 3.1: Spaces
+#       "Do not leave trailing whitespace at the ends of lines."
+trim_trailing_whitespace = true
+
+
+# Adjustment for existing .rst files with different format
+[*.{rst,md}]
+indent_size = 4
+indent_style = space
+max_line_length = 180
+# 180 only selected to prevent changes to existing text.
+tab_width = 4
+

firmware/coreboot/3rdparty/arm-trusted-firmware/.editorconfig

@@ -0,0 +1,26 @@
+# Ignore miscellaneous files
+cscope.*
+*.swp
+*.patch
+*~
+.project
+.cproject
+
+# Ignore build directory
+build/
+
+# Ignore build products from tools
+tools/**/*.o
+tools/fip_create/
+tools/fiptool/fiptool
+tools/fiptool/fiptool.exe
+tools/cert_create/src/*.o
+tools/cert_create/src/**/*.o
+tools/cert_create/cert_create
+tools/cert_create/cert_create.exe
+
+# GNU GLOBAL files
+GPATH
+GRTAGS
+GSYMS
+GTAGS