diff options
| author | Amlal <amlal.elmahrouss@icloud.com> | 2025-01-21 20:32:19 +0100 |
|---|---|---|
| committer | Amlal <amlal.elmahrouss@icloud.com> | 2025-01-21 20:32:19 +0100 |
| commit | 046d884b50c32cacd3523071541e7e38241083f3 (patch) | |
| tree | 92ce6fd53e0c031c569270b04aefa8fc0aa1e074 | |
ADD: CoreBoot, also comes with my reimplementation of libfdt, which is just a dumb rewrite.
Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>
75 files changed, 8350 insertions, 0 deletions
diff --git a/.clang-format b/.clang-format new file mode 100644 index 0000000..fb3cacb --- /dev/null +++ b/.clang-format @@ -0,0 +1,16 @@ +--- +BasedOnStyle: Microsoft +AccessModifierOffset: '-4' +AlignAfterOpenBracket: Align +AlignConsecutiveMacros: 'true' +AlignConsecutiveAssignments: 'true' +AlignConsecutiveDeclarations: 'true' +BinPackParameters: 'false' +ColumnLimit: '0' +Language: Cpp +NamespaceIndentation: All +PointerAlignment: Left +ReflowComments: 'true' +SortIncludes: 'false' +UseTab: Always +... diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..2459e4a --- /dev/null +++ b/.gitignore @@ -0,0 +1,222 @@ +*.rom +*.epm + +.vscode + +html/ +latex/ + +.cmake/ +.qtc_clangd/ +CMakeCache.txt +CMakeFiles/ +build.ninja +cmake_install.cmake +qtcsettings.cmake + +html/ + +*.xpm +*.app + +*.com +*.log +*.slo +*.lo +*.o +*.a +*.la +*.lai +*.so +*.so.* +*.dll +*.dylib + +build + +# Qt-es +object_script.*.Release +object_script.*.Debug +*_plugin_import.cpp +/.qmake.cache +/.qmake.stash +*.pro.user +*.pro.user.* +*.qbs.user +*.qbs.user.* +*.moc +moc_*.cpp +moc_*.h +qrc_*.cpp +ui_*.h +*.qmlc +*.jsc +*build-* +*.qm +*.prl + +# Qt unit tests +target_wrapper.* + +# QtCreator +*.autosave + +# QtCreator Qml +*.qmlproject.user +*.qmlproject.user.* + +# QtCreator CMake +CMakeLists.txt.user* + +# QtCreator 4.8< compilation database +compile_commands.json + +# QtCreator local machine specific files for imported projects +*creator.user* + +*_qmlcache.qrc + + +CMakeLists.txt.user + +limine-deploy + +.DS_Store + +### Eclipse ### +.metadata +bin/ +tmp/ +*.tmp +*.bak +*.swp +*~.nib +local.properties +.settings/ +.loadpath +.recommenders + +# External tool builders +.externalToolBuilders/ + +# Locally stored "Eclipse launch configurations" +*.launch + +# PyDev specific (Python IDE for Eclipse) +*.pydevproject + +# CDT-specific (C/C++ Development Tooling) +.cproject + +# CDT- autotools +.autotools + +# Java annotation processor (APT) +.factorypath + +# PDT-specific (PHP Development Tools) +.buildpath + +# sbteclipse plugin +.target + +# Tern plugin +.tern-project + +# TeXlipse plugin +.texlipse + +# STS (Spring Tool Suite) +.springBeans + +# Code Recommenders +.recommenders/ + +# Annotation Processing +.apt_generated/ +.apt_generated_test/ + +# Scala IDE specific (Scala & Java development for Eclipse) +.cache-main +.scala_dependencies +.worksheet + +# Uncomment this line if you wish to ignore the project description file. +# Typically, this file would be tracked if it contains build/dependency configurations: +#.project + +### Eclipse Patch ### +# Spring Boot Tooling +.sts4-cache/ + +# End of https://www.toptal.com/developers/gitignore/api/eclipse + +# Prerequisites +*.d + +.vs/ +.idea/ +*.out +*.iso + +*.bin +*.o +*.ko +*.obj +*.elf +*.sys + +*.fd +*.EFI + +# Launch executable +*.iso +*.img + +# Linker output +*.ilk +*.map +*.exp + +# Precompiled Headers +*.gch +*.pch + +# Libs +*.lib +*.a +*.la +*.lo + +# Shared objects (inc. Windows DLLs) +*.dll +*.so +*.so.* +*.dylib + +# Executables +*.exe +*.out +*.app +*.i*86 +*.x86_64 +*.hex + +# Debug files +*.dSYM/ +*.su +*.idb +*.pdb + +# Dyld Module Compile Results +*.mod* +*.cmd +.tmp_versions/ +modules.order +Module.symvers +Mkfile.old +dkms.conf + +.fleet/ + +.vscode/settings.json diff --git a/.gitmodules b/.gitmodules new file mode 100644 index 0000000..8624630 --- /dev/null +++ b/.gitmodules @@ -0,0 +1,3 @@ +[submodule "meta/css"] + path = meta/css + url = https://github.com/jothepro/doxygen-awesome-css.git diff --git a/Doxyfile b/Doxyfile new file mode 100644 index 0000000..aa8b873 --- /dev/null +++ b/Doxyfile @@ -0,0 +1,2823 @@ +# Doxyfile 1.9.8 + +# This file describes the settings to be used by the documentation system +# doxygen (www.doxygen.org) for a project. +# +# All text after a double hash (##) is considered a comment and is placed in +# front of the TAG it is preceding. +# +# All text after a single hash (#) is considered a comment and will be ignored. +# The format is: +# TAG = value [value, ...] +# For lists, items can also be appended using: +# TAG += value [value, ...] +# Values that contain spaces should be placed between quotes (\" \"). +# +# Note: +# +# Use doxygen to compare the used configuration file with the template +# configuration file: +# doxygen -x [configFile] +# Use doxygen to compare the used configuration file with the template +# configuration file without replacing the environment variables or CMake type +# replacement variables: +# doxygen -x_noenv [configFile] + +#--------------------------------------------------------------------------- +# Project related configuration options +#--------------------------------------------------------------------------- + +# This tag specifies the encoding used for all characters in the configuration +# file that follow. The default is UTF-8 which is also the encoding used for all +# text before the first occurrence of this tag. Doxygen uses libiconv (or the +# iconv built into libc) for the transcoding. See +# https://www.gnu.org/software/libiconv/ for the list of possible encodings. +# The default value is: UTF-8. + +DOXYFILE_ENCODING = UTF-8 + +# The PROJECT_NAME tag is a single word (or a sequence of words surrounded by +# double-quotes, unless you are using Doxywizard) that should identify the +# project for which the documentation is generated. This name is used in the +# title of most generated pages and in a few other places. +# The default value is: My Project. + +PROJECT_NAME = "Core Boot" + +# The PROJECT_NUMBER tag can be used to enter a project or revision number. This +# could be handy for archiving the generated documentation or if some version +# control system is used. + +PROJECT_NUMBER = + +# Using the PROJECT_BRIEF tag one can provide an optional one line description +# for a project that appears at the top of each page and should give viewer a +# quick idea about the purpose of the project. Keep the description short. + +PROJECT_BRIEF = + +# With the PROJECT_LOGO tag one can specify a logo or an icon that is included +# in the documentation. The maximum height of the logo should not exceed 55 +# pixels and the maximum width should not exceed 200 pixels. Doxygen will copy +# the logo to the output directory. + +PROJECT_LOGO = + +# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path +# into which the generated documentation will be written. If a relative path is +# entered, it will be relative to the location where doxygen was started. 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Set this +# tag to YES if you prefer the old behavior instead. +# +# Note that setting this tag to YES also means that rational rose comments are +# not recognized any more. +# The default value is: NO. + +MULTILINE_CPP_IS_BRIEF = NO + +# By default Python docstrings are displayed as preformatted text and doxygen's +# special commands cannot be used. By setting PYTHON_DOCSTRING to NO the +# doxygen's special commands can be used and the contents of the docstring +# documentation blocks is shown as doxygen documentation. +# The default value is: YES. + +PYTHON_DOCSTRING = YES + +# If the INHERIT_DOCS tag is set to YES then an undocumented member inherits the +# documentation from any documented member that it re-implements. +# The default value is: YES. + +INHERIT_DOCS = YES + +# If the SEPARATE_MEMBER_PAGES tag is set to YES then doxygen will produce a new +# page for each member. 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When you need a literal { or } or , in the value part of an alias you +# have to escape them by means of a backslash (\), this can lead to conflicts +# with the commands \{ and \} for these it is advised to use the version @{ and +# @} or use a double escape (\\{ and \\}) + +ALIASES = + +# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources +# only. Doxygen will then generate output that is more tailored for C. For +# instance, some of the names that are used will be different. The list of all +# members will be omitted, etc. +# The default value is: NO. + +OPTIMIZE_OUTPUT_FOR_C = NO + +# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java or +# Python sources only. Doxygen will then generate output that is more tailored +# for that language. 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For instance, namespaces will be presented as modules, types will be +# separated into more groups, etc. +# The default value is: NO. + +OPTIMIZE_OUTPUT_SLICE = NO + +# Doxygen selects the parser to use depending on the extension of the files it +# parses. With this tag you can assign which parser to use for a given +# extension. Doxygen has a built-in mapping, but you can override or extend it +# using this tag. The format is ext=language, where ext is a file extension, and +# language is one of the parsers supported by doxygen: IDL, Java, JavaScript, +# Csharp (C#), C, C++, Lex, D, PHP, md (Markdown), Objective-C, Python, Slice, +# VHDL, Fortran (fixed format Fortran: FortranFixed, free formatted Fortran: +# FortranFree, unknown formatted Fortran: Fortran. In the later case the parser +# tries to guess whether the code is fixed or free formatted code, this is the +# default for Fortran type files). For instance to make doxygen treat .inc files +# as Fortran files (default is PHP), and .f files as C (default is Fortran), +# use: inc=Fortran f=C. +# +# Note: For files without extension you can use no_extension as a placeholder. +# +# Note that for custom extensions you also need to set FILE_PATTERNS otherwise +# the files are not read by doxygen. When specifying no_extension you should add +# * to the FILE_PATTERNS. +# +# Note see also the list of default file extension mappings. + +EXTENSION_MAPPING = + +# If the MARKDOWN_SUPPORT tag is enabled then doxygen pre-processes all comments +# according to the Markdown format, which allows for more readable +# documentation. See https://daringfireball.net/projects/markdown/ for details. +# The output of markdown processing is further processed by doxygen, so you can +# mix doxygen, HTML, and XML commands with Markdown formatting. Disable only in +# case of backward compatibilities issues. +# The default value is: YES. + +MARKDOWN_SUPPORT = YES + +# When the TOC_INCLUDE_HEADINGS tag is set to a non-zero value, all headings up +# to that level are automatically included in the table of contents, even if +# they do not have an id attribute. +# Note: This feature currently applies only to Markdown headings. +# Minimum value: 0, maximum value: 99, default value: 5. +# This tag requires that the tag MARKDOWN_SUPPORT is set to YES. + +TOC_INCLUDE_HEADINGS = 5 + +# The MARKDOWN_ID_STYLE tag can be used to specify the algorithm used to +# generate identifiers for the Markdown headings. Note: Every identifier is +# unique. +# Possible values are: DOXYGEN use a fixed 'autotoc_md' string followed by a +# sequence number starting at 0 and GITHUB use the lower case version of title +# with any whitespace replaced by '-' and punctuation characters removed. +# The default value is: DOXYGEN. +# This tag requires that the tag MARKDOWN_SUPPORT is set to YES. + +MARKDOWN_ID_STYLE = DOXYGEN + +# When enabled doxygen tries to link words that correspond to documented +# classes, or namespaces to their corresponding documentation. Such a link can +# be prevented in individual cases by putting a % sign in front of the word or +# globally by setting AUTOLINK_SUPPORT to NO. +# The default value is: YES. + +AUTOLINK_SUPPORT = YES + +# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want +# to include (a tag file for) the STL sources as input, then you should set this +# tag to YES in order to let doxygen match functions declarations and +# definitions whose arguments contain STL classes (e.g. func(std::string); +# versus func(std::string) {}). This also make the inheritance and collaboration +# diagrams that involve STL classes more complete and accurate. +# The default value is: NO. + +BUILTIN_STL_SUPPORT = NO + +# If you use Microsoft's C++/CLI language, you should set this option to YES to +# enable parsing support. +# The default value is: NO. + +CPP_CLI_SUPPORT = NO + +# Set the SIP_SUPPORT tag to YES if your project consists of sip (see: +# https://www.riverbankcomputing.com/software/sip/intro) sources only. Doxygen +# will parse them like normal C++ but will assume all classes use public instead +# of private inheritance when no explicit protection keyword is present. +# The default value is: NO. + +SIP_SUPPORT = NO + +# For Microsoft's IDL there are propget and propput attributes to indicate +# getter and setter methods for a property. Setting this option to YES will make +# doxygen to replace the get and set methods by a property in the documentation. +# This will only work if the methods are indeed getting or setting a simple +# type. If this is not the case, or you want to show the methods anyway, you +# should set this option to NO. +# The default value is: YES. + +IDL_PROPERTY_SUPPORT = YES + +# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC +# tag is set to YES then doxygen will reuse the documentation of the first +# member in the group (if any) for the other members of the group. By default +# all members of a group must be documented explicitly. +# The default value is: NO. + +DISTRIBUTE_GROUP_DOC = NO + +# If one adds a struct or class to a group and this option is enabled, then also +# any nested class or struct is added to the same group. By default this option +# is disabled and one has to add nested compounds explicitly via \ingroup. +# The default value is: NO. + +GROUP_NESTED_COMPOUNDS = NO + +# Set the SUBGROUPING tag to YES to allow class member groups of the same type +# (for instance a group of public functions) to be put as a subgroup of that +# type (e.g. under the Public Functions section). Set it to NO to prevent +# subgrouping. Alternatively, this can be done per class using the +# \nosubgrouping command. +# The default value is: YES. + +SUBGROUPING = YES + +# When the INLINE_GROUPED_CLASSES tag is set to YES, classes, structs and unions +# are shown inside the group in which they are included (e.g. using \ingroup) +# instead of on a separate page (for HTML and Man pages) or section (for LaTeX +# and RTF). +# +# Note that this feature does not work in combination with +# SEPARATE_MEMBER_PAGES. +# The default value is: NO. + +INLINE_GROUPED_CLASSES = NO + +# When the INLINE_SIMPLE_STRUCTS tag is set to YES, structs, classes, and unions +# with only public data fields or simple typedef fields will be shown inline in +# the documentation of the scope in which they are defined (i.e. file, +# namespace, or group documentation), provided this scope is documented. If set +# to NO, structs, classes, and unions are shown on a separate page (for HTML and +# Man pages) or section (for LaTeX and RTF). +# The default value is: NO. + +INLINE_SIMPLE_STRUCTS = NO + +# When TYPEDEF_HIDES_STRUCT tag is enabled, a typedef of a struct, union, or +# enum is documented as struct, union, or enum with the name of the typedef. So +# typedef struct TypeS {} TypeT, will appear in the documentation as a struct +# with name TypeT. When disabled the typedef will appear as a member of a file, +# namespace, or class. And the struct will be named TypeS. This can typically be +# useful for C code in case the coding convention dictates that all compound +# types are typedef'ed and only the typedef is referenced, never the tag name. +# The default value is: NO. + +TYPEDEF_HIDES_STRUCT = NO + +# The size of the symbol lookup cache can be set using LOOKUP_CACHE_SIZE. This +# cache is used to resolve symbols given their name and scope. Since this can be +# an expensive process and often the same symbol appears multiple times in the +# code, doxygen keeps a cache of pre-resolved symbols. If the cache is too small +# doxygen will become slower. If the cache is too large, memory is wasted. The +# cache size is given by this formula: 2^(16+LOOKUP_CACHE_SIZE). The valid range +# is 0..9, the default is 0, corresponding to a cache size of 2^16=65536 +# symbols. At the end of a run doxygen will report the cache usage and suggest +# the optimal cache size from a speed point of view. +# Minimum value: 0, maximum value: 9, default value: 0. + +LOOKUP_CACHE_SIZE = 0 + +# The NUM_PROC_THREADS specifies the number of threads doxygen is allowed to use +# during processing. When set to 0 doxygen will based this on the number of +# cores available in the system. You can set it explicitly to a value larger +# than 0 to get more control over the balance between CPU load and processing +# speed. At this moment only the input processing can be done using multiple +# threads. Since this is still an experimental feature the default is set to 1, +# which effectively disables parallel processing. Please report any issues you +# encounter. Generating dot graphs in parallel is controlled by the +# DOT_NUM_THREADS setting. +# Minimum value: 0, maximum value: 32, default value: 1. + +NUM_PROC_THREADS = 1 + +# If the TIMESTAMP tag is set different from NO then each generated page will +# contain the date or date and time when the page was generated. Setting this to +# NO can help when comparing the output of multiple runs. +# Possible values are: YES, NO, DATETIME and DATE. +# The default value is: NO. + +TIMESTAMP = NO + +#--------------------------------------------------------------------------- +# Build related configuration options +#--------------------------------------------------------------------------- + +# If the EXTRACT_ALL tag is set to YES, doxygen will assume all entities in +# documentation are documented, even if no documentation was available. Private +# class members and static file members will be hidden unless the +# EXTRACT_PRIVATE respectively EXTRACT_STATIC tags are set to YES. +# Note: This will also disable the warnings about undocumented members that are +# normally produced when WARNINGS is set to YES. +# The default value is: NO. + +EXTRACT_ALL = YES + +# If the EXTRACT_PRIVATE tag is set to YES, all private members of a class will +# be included in the documentation. +# The default value is: NO. + +EXTRACT_PRIVATE = YES + +# If the EXTRACT_PRIV_VIRTUAL tag is set to YES, documented private virtual +# methods of a class will be included in the documentation. +# The default value is: NO. + +EXTRACT_PRIV_VIRTUAL = YES + +# If the EXTRACT_PACKAGE tag is set to YES, all members with package or internal +# scope will be included in the documentation. +# The default value is: NO. + +EXTRACT_PACKAGE = NO + +# If the EXTRACT_STATIC tag is set to YES, all static members of a file will be +# included in the documentation. +# The default value is: NO. + +EXTRACT_STATIC = NO + +# If the EXTRACT_LOCAL_CLASSES tag is set to YES, classes (and structs) defined +# locally in source files will be included in the documentation. If set to NO, +# only classes defined in header files are included. Does not have any effect +# for Java sources. +# The default value is: YES. + +EXTRACT_LOCAL_CLASSES = YES + +# This flag is only useful for Objective-C code. If set to YES, local methods, +# which are defined in the implementation section but not in the interface are +# included in the documentation. If set to NO, only methods in the interface are +# included. +# The default value is: NO. + +EXTRACT_LOCAL_METHODS = NO + +# If this flag is set to YES, the members of anonymous namespaces will be +# extracted and appear in the documentation as a namespace called +# 'anonymous_namespace{file}', where file will be replaced with the base name of +# the file that contains the anonymous namespace. By default anonymous namespace +# are hidden. +# The default value is: NO. + +EXTRACT_ANON_NSPACES = NO + +# If this flag is set to YES, the name of an unnamed parameter in a declaration +# will be determined by the corresponding definition. By default unnamed +# parameters remain unnamed in the output. +# The default value is: YES. + +RESOLVE_UNNAMED_PARAMS = YES + +# If the HIDE_UNDOC_MEMBERS tag is set to YES, doxygen will hide all +# undocumented members inside documented classes or files. If set to NO these +# members will be included in the various overviews, but no documentation +# section is generated. This option has no effect if EXTRACT_ALL is enabled. +# The default value is: NO. + +HIDE_UNDOC_MEMBERS = NO + +# If the HIDE_UNDOC_CLASSES tag is set to YES, doxygen will hide all +# undocumented classes that are normally visible in the class hierarchy. If set +# to NO, these classes will be included in the various overviews. This option +# will also hide undocumented C++ concepts if enabled. This option has no effect +# if EXTRACT_ALL is enabled. +# The default value is: NO. + +HIDE_UNDOC_CLASSES = NO + +# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, doxygen will hide all friend +# declarations. If set to NO, these declarations will be included in the +# documentation. +# The default value is: NO. + +HIDE_FRIEND_COMPOUNDS = NO + +# If the HIDE_IN_BODY_DOCS tag is set to YES, doxygen will hide any +# documentation blocks found inside the body of a function. If set to NO, these +# blocks will be appended to the function's detailed documentation block. +# The default value is: NO. + +HIDE_IN_BODY_DOCS = NO + +# The INTERNAL_DOCS tag determines if documentation that is typed after a +# \internal command is included. If the tag is set to NO then the documentation +# will be excluded. Set it to YES to include the internal documentation. +# The default value is: NO. + +INTERNAL_DOCS = NO + +# With the correct setting of option CASE_SENSE_NAMES doxygen will better be +# able to match the capabilities of the underlying filesystem. In case the +# filesystem is case sensitive (i.e. it supports files in the same directory +# whose names only differ in casing), the option must be set to YES to properly +# deal with such files in case they appear in the input. For filesystems that +# are not case sensitive the option should be set to NO to properly deal with +# output files written for symbols that only differ in casing, such as for two +# classes, one named CLASS and the other named Class, and to also support +# references to files without having to specify the exact matching casing. On +# Windows (including Cygwin) and MacOS, users should typically set this option +# to NO, whereas on Linux or other Unix flavors it should typically be set to +# YES. +# Possible values are: SYSTEM, NO and YES. +# The default value is: SYSTEM. + +CASE_SENSE_NAMES = SYSTEM + +# If the HIDE_SCOPE_NAMES tag is set to NO then doxygen will show members with +# their full class and namespace scopes in the documentation. If set to YES, the +# scope will be hidden. +# The default value is: NO. + +HIDE_SCOPE_NAMES = NO + +# If the HIDE_COMPOUND_REFERENCE tag is set to NO (default) then doxygen will +# append additional text to a page's title, such as Class Reference. If set to +# YES the compound reference will be hidden. +# The default value is: NO. + +HIDE_COMPOUND_REFERENCE= NO + +# If the SHOW_HEADERFILE tag is set to YES then the documentation for a class +# will show which file needs to be included to use the class. +# The default value is: YES. + +SHOW_HEADERFILE = YES + +# If the SHOW_INCLUDE_FILES tag is set to YES then doxygen will put a list of +# the files that are included by a file in the documentation of that file. +# The default value is: YES. + +SHOW_INCLUDE_FILES = YES + +# If the SHOW_GROUPED_MEMB_INC tag is set to YES then Doxygen will add for each +# grouped member an include statement to the documentation, telling the reader +# which file to include in order to use the member. +# The default value is: NO. + +SHOW_GROUPED_MEMB_INC = NO + +# If the FORCE_LOCAL_INCLUDES tag is set to YES then doxygen will list include +# files with double quotes in the documentation rather than with sharp brackets. +# The default value is: NO. + +FORCE_LOCAL_INCLUDES = NO + +# If the INLINE_INFO tag is set to YES then a tag [inline] is inserted in the +# documentation for inline members. +# The default value is: YES. + +INLINE_INFO = YES + +# If the SORT_MEMBER_DOCS tag is set to YES then doxygen will sort the +# (detailed) documentation of file and class members alphabetically by member +# name. If set to NO, the members will appear in declaration order. +# The default value is: YES. + +SORT_MEMBER_DOCS = YES + +# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the brief +# descriptions of file, namespace and class members alphabetically by member +# name. If set to NO, the members will appear in declaration order. Note that +# this will also influence the order of the classes in the class list. +# The default value is: NO. + +SORT_BRIEF_DOCS = NO + +# If the SORT_MEMBERS_CTORS_1ST tag is set to YES then doxygen will sort the +# (brief and detailed) documentation of class members so that constructors and +# destructors are listed first. If set to NO the constructors will appear in the +# respective orders defined by SORT_BRIEF_DOCS and SORT_MEMBER_DOCS. +# Note: If SORT_BRIEF_DOCS is set to NO this option is ignored for sorting brief +# member documentation. +# Note: If SORT_MEMBER_DOCS is set to NO this option is ignored for sorting +# detailed member documentation. +# The default value is: NO. + +SORT_MEMBERS_CTORS_1ST = NO + +# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the hierarchy +# of group names into alphabetical order. If set to NO the group names will +# appear in their defined order. +# The default value is: NO. + +SORT_GROUP_NAMES = NO + +# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be sorted by +# fully-qualified names, including namespaces. If set to NO, the class list will +# be sorted only by class name, not including the namespace part. +# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES. +# Note: This option applies only to the class list, not to the alphabetical +# list. +# The default value is: NO. + +SORT_BY_SCOPE_NAME = NO + +# If the STRICT_PROTO_MATCHING option is enabled and doxygen fails to do proper +# type resolution of all parameters of a function it will reject a match between +# the prototype and the implementation of a member function even if there is +# only one candidate or it is obvious which candidate to choose by doing a +# simple string match. By disabling STRICT_PROTO_MATCHING doxygen will still +# accept a match between prototype and implementation in such cases. +# The default value is: NO. + +STRICT_PROTO_MATCHING = NO + +# The GENERATE_TODOLIST tag can be used to enable (YES) or disable (NO) the todo +# list. This list is created by putting \todo commands in the documentation. +# The default value is: YES. + +GENERATE_TODOLIST = YES + +# The GENERATE_TESTLIST tag can be used to enable (YES) or disable (NO) the test +# list. This list is created by putting \test commands in the documentation. +# The default value is: YES. + +GENERATE_TESTLIST = YES + +# The GENERATE_BUGLIST tag can be used to enable (YES) or disable (NO) the bug +# list. This list is created by putting \bug commands in the documentation. +# The default value is: YES. + +GENERATE_BUGLIST = YES + +# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or disable (NO) +# the deprecated list. This list is created by putting \deprecated commands in +# the documentation. +# The default value is: YES. + +GENERATE_DEPRECATEDLIST= YES + +# The ENABLED_SECTIONS tag can be used to enable conditional documentation +# sections, marked by \if <section_label> ... \endif and \cond <section_label> +# ... \endcond blocks. + +ENABLED_SECTIONS = + +# The MAX_INITIALIZER_LINES tag determines the maximum number of lines that the +# initial value of a variable or macro / define can have for it to appear in the +# documentation. If the initializer consists of more lines than specified here +# it will be hidden. Use a value of 0 to hide initializers completely. The +# appearance of the value of individual variables and macros / defines can be +# controlled using \showinitializer or \hideinitializer command in the +# documentation regardless of this setting. +# Minimum value: 0, maximum value: 10000, default value: 30. + +MAX_INITIALIZER_LINES = 30 + +# Set the SHOW_USED_FILES tag to NO to disable the list of files generated at +# the bottom of the documentation of classes and structs. If set to YES, the +# list will mention the files that were used to generate the documentation. +# The default value is: YES. + +SHOW_USED_FILES = YES + +# Set the SHOW_FILES tag to NO to disable the generation of the Files page. This +# will remove the Files entry from the Quick Index and from the Folder Tree View +# (if specified). +# The default value is: YES. + +SHOW_FILES = YES + +# Set the SHOW_NAMESPACES tag to NO to disable the generation of the Namespaces +# page. This will remove the Namespaces entry from the Quick Index and from the +# Folder Tree View (if specified). +# The default value is: YES. + +SHOW_NAMESPACES = YES + +# The FILE_VERSION_FILTER tag can be used to specify a program or script that +# doxygen should invoke to get the current version for each file (typically from +# the version control system). Doxygen will invoke the program by executing (via +# popen()) the command command input-file, where command is the value of the +# FILE_VERSION_FILTER tag, and input-file is the name of an input file provided +# by doxygen. Whatever the program writes to standard output is used as the file +# version. For an example see the documentation. + +FILE_VERSION_FILTER = + +# The LAYOUT_FILE tag can be used to specify a layout file which will be parsed +# by doxygen. The layout file controls the global structure of the generated +# output files in an output format independent way. To create the layout file +# that represents doxygen's defaults, run doxygen with the -l option. You can +# optionally specify a file name after the option, if omitted DoxygenLayout.xml +# will be used as the name of the layout file. See also section "Changing the +# layout of pages" for information. +# +# Note that if you run doxygen from a directory containing a file called +# DoxygenLayout.xml, doxygen will parse it automatically even if the LAYOUT_FILE +# tag is left empty. + +LAYOUT_FILE = + +# The CITE_BIB_FILES tag can be used to specify one or more bib files containing +# the reference definitions. This must be a list of .bib files. The .bib +# extension is automatically appended if omitted. This requires the bibtex tool +# to be installed. See also https://en.wikipedia.org/wiki/BibTeX for more info. +# For LaTeX the style of the bibliography can be controlled using +# LATEX_BIB_STYLE. To use this feature you need bibtex and perl available in the +# search path. See also \cite for info how to create references. + +CITE_BIB_FILES = + +#--------------------------------------------------------------------------- +# Configuration options related to warning and progress messages +#--------------------------------------------------------------------------- + +# The QUIET tag can be used to turn on/off the messages that are generated to +# standard output by doxygen. If QUIET is set to YES this implies that the +# messages are off. +# The default value is: NO. + +QUIET = NO + +# The WARNINGS tag can be used to turn on/off the warning messages that are +# generated to standard error (stderr) by doxygen. If WARNINGS is set to YES +# this implies that the warnings are on. +# +# Tip: Turn warnings on while writing the documentation. +# The default value is: YES. + +WARNINGS = YES + +# If the WARN_IF_UNDOCUMENTED tag is set to YES then doxygen will generate +# warnings for undocumented members. If EXTRACT_ALL is set to YES then this flag +# will automatically be disabled. +# The default value is: YES. + +WARN_IF_UNDOCUMENTED = YES + +# If the WARN_IF_DOC_ERROR tag is set to YES, doxygen will generate warnings for +# potential errors in the documentation, such as documenting some parameters in +# a documented function twice, or documenting parameters that don't exist or +# using markup commands wrongly. +# The default value is: YES. + +WARN_IF_DOC_ERROR = YES + +# If WARN_IF_INCOMPLETE_DOC is set to YES, doxygen will warn about incomplete +# function parameter documentation. If set to NO, doxygen will accept that some +# parameters have no documentation without warning. +# The default value is: YES. + +WARN_IF_INCOMPLETE_DOC = YES + +# This WARN_NO_PARAMDOC option can be enabled to get warnings for functions that +# are documented, but have no documentation for their parameters or return +# value. If set to NO, doxygen will only warn about wrong parameter +# documentation, but not about the absence of documentation. If EXTRACT_ALL is +# set to YES then this flag will automatically be disabled. See also +# WARN_IF_INCOMPLETE_DOC +# The default value is: NO. + +WARN_NO_PARAMDOC = NO + +# If WARN_IF_UNDOC_ENUM_VAL option is set to YES, doxygen will warn about +# undocumented enumeration values. If set to NO, doxygen will accept +# undocumented enumeration values. If EXTRACT_ALL is set to YES then this flag +# will automatically be disabled. +# The default value is: NO. + +WARN_IF_UNDOC_ENUM_VAL = NO + +# If the WARN_AS_ERROR tag is set to YES then doxygen will immediately stop when +# a warning is encountered. If the WARN_AS_ERROR tag is set to FAIL_ON_WARNINGS +# then doxygen will continue running as if WARN_AS_ERROR tag is set to NO, but +# at the end of the doxygen process doxygen will return with a non-zero status. +# If the WARN_AS_ERROR tag is set to FAIL_ON_WARNINGS_PRINT then doxygen behaves +# like FAIL_ON_WARNINGS but in case no WARN_LOGFILE is defined doxygen will not +# write the warning messages in between other messages but write them at the end +# of a run, in case a WARN_LOGFILE is defined the warning messages will be +# besides being in the defined file also be shown at the end of a run, unless +# the WARN_LOGFILE is defined as - i.e. standard output (stdout) in that case +# the behavior will remain as with the setting FAIL_ON_WARNINGS. +# Possible values are: NO, YES, FAIL_ON_WARNINGS and FAIL_ON_WARNINGS_PRINT. +# The default value is: NO. + +WARN_AS_ERROR = NO + +# The WARN_FORMAT tag determines the format of the warning messages that doxygen +# can produce. The string should contain the $file, $line, and $text tags, which +# will be replaced by the file and line number from which the warning originated +# and the warning text. Optionally the format may contain $version, which will +# be replaced by the version of the file (if it could be obtained via +# FILE_VERSION_FILTER) +# See also: WARN_LINE_FORMAT +# The default value is: $file:$line: $text. + +WARN_FORMAT = "$file:$line: $text" + +# In the $text part of the WARN_FORMAT command it is possible that a reference +# to a more specific place is given. To make it easier to jump to this place +# (outside of doxygen) the user can define a custom "cut" / "paste" string. +# Example: +# WARN_LINE_FORMAT = "'vi $file +$line'" +# See also: WARN_FORMAT +# The default value is: at line $line of file $file. + +WARN_LINE_FORMAT = "at line $line of file $file" + +# The WARN_LOGFILE tag can be used to specify a file to which warning and error +# messages should be written. If left blank the output is written to standard +# error (stderr). In case the file specified cannot be opened for writing the +# warning and error messages are written to standard error. When as file - is +# specified the warning and error messages are written to standard output +# (stdout). + +WARN_LOGFILE = + +#--------------------------------------------------------------------------- +# Configuration options related to the input files +#--------------------------------------------------------------------------- + +# The INPUT tag is used to specify the files and/or directories that contain +# documented source files. You may enter file names like myfile.cpp or +# directories like /usr/src/myproject. Separate the files or directories with +# spaces. See also FILE_PATTERNS and EXTENSION_MAPPING +# Note: If this tag is empty the current directory is searched. + +INPUT = ./lib/ \ + ./src/ \ + +# This tag can be used to specify the character encoding of the source files +# that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses +# libiconv (or the iconv built into libc) for the transcoding. See the libiconv +# documentation (see: +# https://www.gnu.org/software/libiconv/) for the list of possible encodings. +# See also: INPUT_FILE_ENCODING +# The default value is: UTF-8. + +INPUT_ENCODING = UTF-8 + +# This tag can be used to specify the character encoding of the source files +# that doxygen parses The INPUT_FILE_ENCODING tag can be used to specify +# character encoding on a per file pattern basis. Doxygen will compare the file +# name with each pattern and apply the encoding instead of the default +# INPUT_ENCODING) if there is a match. The character encodings are a list of the +# form: pattern=encoding (like *.php=ISO-8859-1). See cfg_input_encoding +# "INPUT_ENCODING" for further information on supported encodings. + +INPUT_FILE_ENCODING = + +# If the value of the INPUT tag contains directories, you can use the +# FILE_PATTERNS tag to specify one or more wildcard patterns (like *.cpp and +# *.h) to filter out the source-files in the directories. +# +# Note that for custom extensions or not directly supported extensions you also +# need to set EXTENSION_MAPPING for the extension otherwise the files are not +# read by doxygen. +# +# Note the list of default checked file patterns might differ from the list of +# default file extension mappings. +# +# If left blank the following patterns are tested:*.c, *.cc, *.cxx, *.cxxm, +# *.cpp, *.cppm, *.c++, *.c++m, *.java, *.ii, *.ixx, *.ipp, *.i++, *.inl, *.idl, +# *.ddl, *.odl, *.h, *.hh, *.hxx, *.hpp, *.h++, *.ixx, *.l, *.cs, *.d, *.php, +# *.php4, *.php5, *.phtml, *.inc, *.m, *.markdown, *.md, *.mm, *.dox (to be +# provided as doxygen C comment), *.py, *.pyw, *.f90, *.f95, *.f03, *.f08, +# *.f18, *.f, *.for, *.vhd, *.vhdl, *.ucf, *.qsf and *.ice. + +FILE_PATTERNS = *.c \ + *.cc \ + *.cxx \ + *.cxxm \ + *.cpp \ + *.cppm \ + *.c++ \ + *.c++m \ + *.java \ + *.ii \ + *.ixx \ + *.ipp \ + *.i++ \ + *.inl \ + *.idl \ + *.ddl \ + *.odl \ + *.h \ + *.hh \ + *.hxx \ + *.hpp \ + *.h++ \ + *.ixx \ + *.l \ + *.cs \ + *.d \ + *.php \ + *.php4 \ + *.php5 \ + *.phtml \ + *.inc \ + *.m \ + *.markdown \ + *.md \ + *.mm \ + *.dox \ + *.py \ + *.pyw \ + *.f90 \ + *.f95 \ + *.f03 \ + *.f08 \ + *.f18 \ + *.f \ + *.for \ + *.vhd \ + *.vhdl \ + *.ucf \ + *.qsf \ + *.ice + +# The RECURSIVE tag can be used to specify whether or not subdirectories should +# be searched for input files as well. +# The default value is: NO. + +RECURSIVE = YES + +# The EXCLUDE tag can be used to specify files and/or directories that should be +# excluded from the INPUT source files. This way you can easily exclude a +# subdirectory from a directory tree whose root is specified with the INPUT tag. +# +# Note that relative paths are relative to the directory from which doxygen is +# run. + +EXCLUDE = + +# The EXCLUDE_SYMLINKS tag can be used to select whether or not files or +# directories that are symbolic links (a Unix file system feature) are excluded +# from the input. +# The default value is: NO. + +EXCLUDE_SYMLINKS = NO + +# If the value of the INPUT tag contains directories, you can use the +# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude +# certain files from those directories. +# +# Note that the wildcards are matched against the file with absolute path, so to +# exclude all test directories for example use the pattern */test/* + +EXCLUDE_PATTERNS = + +# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names +# (namespaces, classes, functions, etc.) that should be excluded from the +# output. The symbol name can be a fully qualified name, a word, or if the +# wildcard * is used, a substring. Examples: ANamespace, AClass, +# ANamespace::AClass, ANamespace::*Test + +EXCLUDE_SYMBOLS = + +# The EXAMPLE_PATH tag can be used to specify one or more files or directories +# that contain example code fragments that are included (see the \include +# command). + +EXAMPLE_PATH = + +# If the value of the EXAMPLE_PATH tag contains directories, you can use the +# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and +# *.h) to filter out the source-files in the directories. If left blank all +# files are included. + +EXAMPLE_PATTERNS = * + +# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be +# searched for input files to be used with the \include or \dontinclude commands +# irrespective of the value of the RECURSIVE tag. +# The default value is: NO. + +EXAMPLE_RECURSIVE = NO + +# The IMAGE_PATH tag can be used to specify one or more files or directories +# that contain images that are to be included in the documentation (see the +# \image command). + +IMAGE_PATH = + +# The INPUT_FILTER tag can be used to specify a program that doxygen should +# invoke to filter for each input file. Doxygen will invoke the filter program +# by executing (via popen()) the command: +# +# <filter> <input-file> +# +# where <filter> is the value of the INPUT_FILTER tag, and <input-file> is the +# name of an input file. Doxygen will then use the output that the filter +# program writes to standard output. If FILTER_PATTERNS is specified, this tag +# will be ignored. +# +# Note that the filter must not add or remove lines; it is applied before the +# code is scanned, but not when the output code is generated. If lines are added +# or removed, the anchors will not be placed correctly. +# +# Note that doxygen will use the data processed and written to standard output +# for further processing, therefore nothing else, like debug statements or used +# commands (so in case of a Windows batch file always use @echo OFF), should be +# written to standard output. +# +# Note that for custom extensions or not directly supported extensions you also +# need to set EXTENSION_MAPPING for the extension otherwise the files are not +# properly processed by doxygen. + +INPUT_FILTER = + +# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern +# basis. Doxygen will compare the file name with each pattern and apply the +# filter if there is a match. The filters are a list of the form: pattern=filter +# (like *.cpp=my_cpp_filter). See INPUT_FILTER for further information on how +# filters are used. If the FILTER_PATTERNS tag is empty or if none of the +# patterns match the file name, INPUT_FILTER is applied. +# +# Note that for custom extensions or not directly supported extensions you also +# need to set EXTENSION_MAPPING for the extension otherwise the files are not +# properly processed by doxygen. + +FILTER_PATTERNS = + +# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using +# INPUT_FILTER) will also be used to filter the input files that are used for +# producing the source files to browse (i.e. when SOURCE_BROWSER is set to YES). +# The default value is: NO. + +FILTER_SOURCE_FILES = NO + +# The FILTER_SOURCE_PATTERNS tag can be used to specify source filters per file +# pattern. A pattern will override the setting for FILTER_PATTERN (if any) and +# it is also possible to disable source filtering for a specific pattern using +# *.ext= (so without naming a filter). +# This tag requires that the tag FILTER_SOURCE_FILES is set to YES. + +FILTER_SOURCE_PATTERNS = + +# If the USE_MDFILE_AS_MAINPAGE tag refers to the name of a markdown file that +# is part of the input, its contents will be placed on the main page +# (index.html). This can be useful if you have a project on for instance GitHub +# and want to reuse the introduction page also for the doxygen output. + +USE_MDFILE_AS_MAINPAGE = + +# The Fortran standard specifies that for fixed formatted Fortran code all +# characters from position 72 are to be considered as comment. A common +# extension is to allow longer lines before the automatic comment starts. The +# setting FORTRAN_COMMENT_AFTER will also make it possible that longer lines can +# be processed before the automatic comment starts. +# Minimum value: 7, maximum value: 10000, default value: 72. + +FORTRAN_COMMENT_AFTER = 72 + +#--------------------------------------------------------------------------- +# Configuration options related to source browsing +#--------------------------------------------------------------------------- + +# If the SOURCE_BROWSER tag is set to YES then a list of source files will be +# generated. Documented entities will be cross-referenced with these sources. +# +# Note: To get rid of all source code in the generated output, make sure that +# also VERBATIM_HEADERS is set to NO. +# The default value is: NO. + +SOURCE_BROWSER = NO + +# Setting the INLINE_SOURCES tag to YES will include the body of functions, +# classes and enums directly into the documentation. +# The default value is: NO. + +INLINE_SOURCES = NO + +# Setting the STRIP_CODE_COMMENTS tag to YES will instruct doxygen to hide any +# special comment blocks from generated source code fragments. Normal C, C++ and +# Fortran comments will always remain visible. +# The default value is: YES. + +STRIP_CODE_COMMENTS = YES + +# If the REFERENCED_BY_RELATION tag is set to YES then for each documented +# entity all documented functions referencing it will be listed. +# The default value is: NO. + +REFERENCED_BY_RELATION = NO + +# If the REFERENCES_RELATION tag is set to YES then for each documented function +# all documented entities called/used by that function will be listed. +# The default value is: NO. + +REFERENCES_RELATION = NO + +# If the REFERENCES_LINK_SOURCE tag is set to YES and SOURCE_BROWSER tag is set +# to YES then the hyperlinks from functions in REFERENCES_RELATION and +# REFERENCED_BY_RELATION lists will link to the source code. Otherwise they will +# link to the documentation. +# The default value is: YES. + +REFERENCES_LINK_SOURCE = YES + +# If SOURCE_TOOLTIPS is enabled (the default) then hovering a hyperlink in the +# source code will show a tooltip with additional information such as prototype, +# brief description and links to the definition and documentation. Since this +# will make the HTML file larger and loading of large files a bit slower, you +# can opt to disable this feature. +# The default value is: YES. +# This tag requires that the tag SOURCE_BROWSER is set to YES. + +SOURCE_TOOLTIPS = YES + +# If the USE_HTAGS tag is set to YES then the references to source code will +# point to the HTML generated by the htags(1) tool instead of doxygen built-in +# source browser. The htags tool is part of GNU's global source tagging system +# (see https://www.gnu.org/software/global/global.html). You will need version +# 4.8.6 or higher. +# +# To use it do the following: +# - Install the latest version of global +# - Enable SOURCE_BROWSER and USE_HTAGS in the configuration file +# - Make sure the INPUT points to the root of the source tree +# - Run doxygen as normal +# +# Doxygen will invoke htags (and that will in turn invoke gtags), so these +# tools must be available from the command line (i.e. in the search path). +# +# The result: instead of the source browser generated by doxygen, the links to +# source code will now point to the output of htags. +# The default value is: NO. +# This tag requires that the tag SOURCE_BROWSER is set to YES. + +USE_HTAGS = NO + +# If the VERBATIM_HEADERS tag is set the YES then doxygen will generate a +# verbatim copy of the header file for each class for which an include is +# specified. Set to NO to disable this. +# See also: Section \class. +# The default value is: YES. + +VERBATIM_HEADERS = YES + +#--------------------------------------------------------------------------- +# Configuration options related to the alphabetical class index +#--------------------------------------------------------------------------- + +# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index of all +# compounds will be generated. Enable this if the project contains a lot of +# classes, structs, unions or interfaces. +# The default value is: YES. + +ALPHABETICAL_INDEX = YES + +# The IGNORE_PREFIX tag can be used to specify a prefix (or a list of prefixes) +# that should be ignored while generating the index headers. The IGNORE_PREFIX +# tag works for classes, function and member names. The entity will be placed in +# the alphabetical list under the first letter of the entity name that remains +# after removing the prefix. +# This tag requires that the tag ALPHABETICAL_INDEX is set to YES. + +IGNORE_PREFIX = + +#--------------------------------------------------------------------------- +# Configuration options related to the HTML output +#--------------------------------------------------------------------------- + +# If the GENERATE_HTML tag is set to YES, doxygen will generate HTML output +# The default value is: YES. + +GENERATE_HTML = YES + +# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. If a +# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of +# it. +# The default directory is: html. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_OUTPUT = html + +# The HTML_FILE_EXTENSION tag can be used to specify the file extension for each +# generated HTML page (for example: .htm, .php, .asp). +# The default value is: .html. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_FILE_EXTENSION = .html + +# The HTML_HEADER tag can be used to specify a user-defined HTML header file for +# each generated HTML page. If the tag is left blank doxygen will generate a +# standard header. +# +# To get valid HTML the header file that includes any scripts and style sheets +# that doxygen needs, which is dependent on the configuration options used (e.g. +# the setting GENERATE_TREEVIEW). It is highly recommended to start with a +# default header using +# doxygen -w html new_header.html new_footer.html new_stylesheet.css +# YourConfigFile +# and then modify the file new_header.html. See also section "Doxygen usage" +# for information on how to generate the default header that doxygen normally +# uses. +# Note: The header is subject to change so you typically have to regenerate the +# default header when upgrading to a newer version of doxygen. For a description +# of the possible markers and block names see the documentation. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_HEADER = + +# The HTML_FOOTER tag can be used to specify a user-defined HTML footer for each +# generated HTML page. If the tag is left blank doxygen will generate a standard +# footer. See HTML_HEADER for more information on how to generate a default +# footer and what special commands can be used inside the footer. See also +# section "Doxygen usage" for information on how to generate the default footer +# that doxygen normally uses. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_FOOTER = + +# The HTML_STYLESHEET tag can be used to specify a user-defined cascading style +# sheet that is used by each HTML page. It can be used to fine-tune the look of +# the HTML output. If left blank doxygen will generate a default style sheet. +# See also section "Doxygen usage" for information on how to generate the style +# sheet that doxygen normally uses. +# Note: It is recommended to use HTML_EXTRA_STYLESHEET instead of this tag, as +# it is more robust and this tag (HTML_STYLESHEET) will in the future become +# obsolete. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_STYLESHEET = + +# The HTML_EXTRA_STYLESHEET tag can be used to specify additional user-defined +# cascading style sheets that are included after the standard style sheets +# created by doxygen. Using this option one can overrule certain style aspects. +# This is preferred over using HTML_STYLESHEET since it does not replace the +# standard style sheet and is therefore more robust against future updates. +# Doxygen will copy the style sheet files to the output directory. +# Note: The order of the extra style sheet files is of importance (e.g. the last +# style sheet in the list overrules the setting of the previous ones in the +# list). +# Note: Since the styling of scrollbars can currently not be overruled in +# Webkit/Chromium, the styling will be left out of the default doxygen.css if +# one or more extra stylesheets have been specified. So if scrollbar +# customization is desired it has to be added explicitly. For an example see the +# documentation. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_EXTRA_STYLESHEET = meta/css/doxygen-awesome.css + +# The HTML_EXTRA_FILES tag can be used to specify one or more extra images or +# other source files which should be copied to the HTML output directory. Note +# that these files will be copied to the base HTML output directory. Use the +# $relpath^ marker in the HTML_HEADER and/or HTML_FOOTER files to load these +# files. In the HTML_STYLESHEET file, use the file name only. Also note that the +# files will be copied as-is; there are no commands or markers available. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_EXTRA_FILES = + +# The HTML_COLORSTYLE tag can be used to specify if the generated HTML output +# should be rendered with a dark or light theme. +# Possible values are: LIGHT always generate light mode output, DARK always +# generate dark mode output, AUTO_LIGHT automatically set the mode according to +# the user preference, use light mode if no preference is set (the default), +# AUTO_DARK automatically set the mode according to the user preference, use +# dark mode if no preference is set and TOGGLE allow to user to switch between +# light and dark mode via a button. +# The default value is: AUTO_LIGHT. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_COLORSTYLE = LIGHT + +# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. Doxygen +# will adjust the colors in the style sheet and background images according to +# this color. Hue is specified as an angle on a color-wheel, see +# https://en.wikipedia.org/wiki/Hue for more information. For instance the value +# 0 represents red, 60 is yellow, 120 is green, 180 is cyan, 240 is blue, 300 +# purple, and 360 is red again. +# Minimum value: 0, maximum value: 359, default value: 220. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_COLORSTYLE_HUE = 220 + +# The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of the colors +# in the HTML output. For a value of 0 the output will use gray-scales only. A +# value of 255 will produce the most vivid colors. +# Minimum value: 0, maximum value: 255, default value: 100. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_COLORSTYLE_SAT = 100 + +# The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to the +# luminance component of the colors in the HTML output. Values below 100 +# gradually make the output lighter, whereas values above 100 make the output +# darker. The value divided by 100 is the actual gamma applied, so 80 represents +# a gamma of 0.8, The value 220 represents a gamma of 2.2, and 100 does not +# change the gamma. +# Minimum value: 40, maximum value: 240, default value: 80. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_COLORSTYLE_GAMMA = 80 + +# If the HTML_DYNAMIC_MENUS tag is set to YES then the generated HTML +# documentation will contain a main index with vertical navigation menus that +# are dynamically created via JavaScript. If disabled, the navigation index will +# consists of multiple levels of tabs that are statically embedded in every HTML +# page. Disable this option to support browsers that do not have JavaScript, +# like the Qt help browser. +# The default value is: YES. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_DYNAMIC_MENUS = YES + +# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML +# documentation will contain sections that can be hidden and shown after the +# page has loaded. +# The default value is: NO. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_DYNAMIC_SECTIONS = NO + +# If the HTML_CODE_FOLDING tag is set to YES then classes and functions can be +# dynamically folded and expanded in the generated HTML source code. +# The default value is: YES. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_CODE_FOLDING = YES + +# With HTML_INDEX_NUM_ENTRIES one can control the preferred number of entries +# shown in the various tree structured indices initially; the user can expand +# and collapse entries dynamically later on. Doxygen will expand the tree to +# such a level that at most the specified number of entries are visible (unless +# a fully collapsed tree already exceeds this amount). So setting the number of +# entries 1 will produce a full collapsed tree by default. 0 is a special value +# representing an infinite number of entries and will result in a full expanded +# tree by default. +# Minimum value: 0, maximum value: 9999, default value: 100. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_INDEX_NUM_ENTRIES = 100 + +# If the GENERATE_DOCSET tag is set to YES, additional index files will be +# generated that can be used as input for Apple's Xcode 3 integrated development +# environment (see: +# https://developer.apple.com/xcode/), introduced with OSX 10.5 (Leopard). To +# create a documentation set, doxygen will generate a Makefile in the HTML +# output directory. Running make will produce the docset in that directory and +# running make install will install the docset in +# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find it at +# startup. See https://developer.apple.com/library/archive/featuredarticles/Doxy +# genXcode/_index.html for more information. +# The default value is: NO. +# This tag requires that the tag GENERATE_HTML is set to YES. + +GENERATE_DOCSET = NO + +# This tag determines the name of the docset feed. A documentation feed provides +# an umbrella under which multiple documentation sets from a single provider +# (such as a company or product suite) can be grouped. +# The default value is: Doxygen generated docs. +# This tag requires that the tag GENERATE_DOCSET is set to YES. + +DOCSET_FEEDNAME = "Doxygen generated docs" + +# This tag determines the URL of the docset feed. A documentation feed provides +# an umbrella under which multiple documentation sets from a single provider +# (such as a company or product suite) can be grouped. +# This tag requires that the tag GENERATE_DOCSET is set to YES. + +DOCSET_FEEDURL = + +# This tag specifies a string that should uniquely identify the documentation +# set bundle. This should be a reverse domain-name style string, e.g. +# com.mycompany.MyDocSet. Doxygen will append .docset to the name. +# The default value is: org.doxygen.Project. +# This tag requires that the tag GENERATE_DOCSET is set to YES. + +DOCSET_BUNDLE_ID = org.doxygen.Project + +# The DOCSET_PUBLISHER_ID tag specifies a string that should uniquely identify +# the documentation publisher. This should be a reverse domain-name style +# string, e.g. com.mycompany.MyDocSet.documentation. +# The default value is: org.doxygen.Publisher. +# This tag requires that the tag GENERATE_DOCSET is set to YES. + +DOCSET_PUBLISHER_ID = org.doxygen.Publisher + +# The DOCSET_PUBLISHER_NAME tag identifies the documentation publisher. +# The default value is: Publisher. +# This tag requires that the tag GENERATE_DOCSET is set to YES. + +DOCSET_PUBLISHER_NAME = Publisher + +# If the GENERATE_HTMLHELP tag is set to YES then doxygen generates three +# additional HTML index files: index.hhp, index.hhc, and index.hhk. The +# index.hhp is a project file that can be read by Microsoft's HTML Help Workshop +# on Windows. In the beginning of 2021 Microsoft took the original page, with +# a.o. the download links, offline the HTML help workshop was already many years +# in maintenance mode). You can download the HTML help workshop from the web +# archives at Installation executable (see: +# http://web.archive.org/web/20160201063255/http://download.microsoft.com/downlo +# ad/0/A/9/0A939EF6-E31C-430F-A3DF-DFAE7960D564/htmlhelp.exe). +# +# The HTML Help Workshop contains a compiler that can convert all HTML output +# generated by doxygen into a single compiled HTML file (.chm). Compiled HTML +# files are now used as the Windows 98 help format, and will replace the old +# Windows help format (.hlp) on all Windows platforms in the future. Compressed +# HTML files also contain an index, a table of contents, and you can search for +# words in the documentation. The HTML workshop also contains a viewer for +# compressed HTML files. +# The default value is: NO. +# This tag requires that the tag GENERATE_HTML is set to YES. + +GENERATE_HTMLHELP = NO + +# The CHM_FILE tag can be used to specify the file name of the resulting .chm +# file. You can add a path in front of the file if the result should not be +# written to the html output directory. +# This tag requires that the tag GENERATE_HTMLHELP is set to YES. + +CHM_FILE = + +# The HHC_LOCATION tag can be used to specify the location (absolute path +# including file name) of the HTML help compiler (hhc.exe). If non-empty, +# doxygen will try to run the HTML help compiler on the generated index.hhp. +# The file has to be specified with full path. +# This tag requires that the tag GENERATE_HTMLHELP is set to YES. + +HHC_LOCATION = + +# The GENERATE_CHI flag controls if a separate .chi index file is generated +# (YES) or that it should be included in the main .chm file (NO). +# The default value is: NO. +# This tag requires that the tag GENERATE_HTMLHELP is set to YES. + +GENERATE_CHI = NO + +# The CHM_INDEX_ENCODING is used to encode HtmlHelp index (hhk), content (hhc) +# and project file content. +# This tag requires that the tag GENERATE_HTMLHELP is set to YES. + +CHM_INDEX_ENCODING = + +# The BINARY_TOC flag controls whether a binary table of contents is generated +# (YES) or a normal table of contents (NO) in the .chm file. Furthermore it +# enables the Previous and Next buttons. +# The default value is: NO. +# This tag requires that the tag GENERATE_HTMLHELP is set to YES. + +BINARY_TOC = NO + +# The TOC_EXPAND flag can be set to YES to add extra items for group members to +# the table of contents of the HTML help documentation and to the tree view. +# The default value is: NO. +# This tag requires that the tag GENERATE_HTMLHELP is set to YES. + +TOC_EXPAND = NO + +# The SITEMAP_URL tag is used to specify the full URL of the place where the +# generated documentation will be placed on the server by the user during the +# deployment of the documentation. The generated sitemap is called sitemap.xml +# and placed on the directory specified by HTML_OUTPUT. In case no SITEMAP_URL +# is specified no sitemap is generated. For information about the sitemap +# protocol see https://www.sitemaps.org +# This tag requires that the tag GENERATE_HTML is set to YES. + +SITEMAP_URL = + +# If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and +# QHP_VIRTUAL_FOLDER are set, an additional index file will be generated that +# can be used as input for Qt's qhelpgenerator to generate a Qt Compressed Help +# (.qch) of the generated HTML documentation. +# The default value is: NO. +# This tag requires that the tag GENERATE_HTML is set to YES. + +GENERATE_QHP = NO + +# If the QHG_LOCATION tag is specified, the QCH_FILE tag can be used to specify +# the file name of the resulting .qch file. The path specified is relative to +# the HTML output folder. +# This tag requires that the tag GENERATE_QHP is set to YES. + +QCH_FILE = + +# The QHP_NAMESPACE tag specifies the namespace to use when generating Qt Help +# Project output. For more information please see Qt Help Project / Namespace +# (see: +# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#namespace). +# The default value is: org.doxygen.Project. +# This tag requires that the tag GENERATE_QHP is set to YES. + +QHP_NAMESPACE = org.doxygen.Project + +# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating Qt +# Help Project output. For more information please see Qt Help Project / Virtual +# Folders (see: +# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#virtual-folders). +# The default value is: doc. +# This tag requires that the tag GENERATE_QHP is set to YES. + +QHP_VIRTUAL_FOLDER = doc + +# If the QHP_CUST_FILTER_NAME tag is set, it specifies the name of a custom +# filter to add. For more information please see Qt Help Project / Custom +# Filters (see: +# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-filters). +# This tag requires that the tag GENERATE_QHP is set to YES. + +QHP_CUST_FILTER_NAME = + +# The QHP_CUST_FILTER_ATTRS tag specifies the list of the attributes of the +# custom filter to add. For more information please see Qt Help Project / Custom +# Filters (see: +# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-filters). +# This tag requires that the tag GENERATE_QHP is set to YES. + +QHP_CUST_FILTER_ATTRS = + +# The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this +# project's filter section matches. Qt Help Project / Filter Attributes (see: +# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#filter-attributes). +# This tag requires that the tag GENERATE_QHP is set to YES. + +QHP_SECT_FILTER_ATTRS = + +# The QHG_LOCATION tag can be used to specify the location (absolute path +# including file name) of Qt's qhelpgenerator. If non-empty doxygen will try to +# run qhelpgenerator on the generated .qhp file. +# This tag requires that the tag GENERATE_QHP is set to YES. + +QHG_LOCATION = + +# If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files will be +# generated, together with the HTML files, they form an Eclipse help plugin. To +# install this plugin and make it available under the help contents menu in +# Eclipse, the contents of the directory containing the HTML and XML files needs +# to be copied into the plugins directory of eclipse. The name of the directory +# within the plugins directory should be the same as the ECLIPSE_DOC_ID value. +# After copying Eclipse needs to be restarted before the help appears. +# The default value is: NO. +# This tag requires that the tag GENERATE_HTML is set to YES. + +GENERATE_ECLIPSEHELP = NO + +# A unique identifier for the Eclipse help plugin. When installing the plugin +# the directory name containing the HTML and XML files should also have this +# name. Each documentation set should have its own identifier. +# The default value is: org.doxygen.Project. +# This tag requires that the tag GENERATE_ECLIPSEHELP is set to YES. + +ECLIPSE_DOC_ID = org.doxygen.Project + +# If you want full control over the layout of the generated HTML pages it might +# be necessary to disable the index and replace it with your own. The +# DISABLE_INDEX tag can be used to turn on/off the condensed index (tabs) at top +# of each HTML page. A value of NO enables the index and the value YES disables +# it. Since the tabs in the index contain the same information as the navigation +# tree, you can set this option to YES if you also set GENERATE_TREEVIEW to YES. +# The default value is: NO. +# This tag requires that the tag GENERATE_HTML is set to YES. + +DISABLE_INDEX = NO + +# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index +# structure should be generated to display hierarchical information. If the tag +# value is set to YES, a side panel will be generated containing a tree-like +# index structure (just like the one that is generated for HTML Help). For this +# to work a browser that supports JavaScript, DHTML, CSS and frames is required +# (i.e. any modern browser). Windows users are probably better off using the +# HTML help feature. Via custom style sheets (see HTML_EXTRA_STYLESHEET) one can +# further fine tune the look of the index (see "Fine-tuning the output"). As an +# example, the default style sheet generated by doxygen has an example that +# shows how to put an image at the root of the tree instead of the PROJECT_NAME. +# Since the tree basically has the same information as the tab index, you could +# consider setting DISABLE_INDEX to YES when enabling this option. +# The default value is: NO. +# This tag requires that the tag GENERATE_HTML is set to YES. + +GENERATE_TREEVIEW = YES + +# When both GENERATE_TREEVIEW and DISABLE_INDEX are set to YES, then the +# FULL_SIDEBAR option determines if the side bar is limited to only the treeview +# area (value NO) or if it should extend to the full height of the window (value +# YES). Setting this to YES gives a layout similar to +# https://docs.readthedocs.io with more room for contents, but less room for the +# project logo, title, and description. If either GENERATE_TREEVIEW or +# DISABLE_INDEX is set to NO, this option has no effect. +# The default value is: NO. +# This tag requires that the tag GENERATE_HTML is set to YES. + +FULL_SIDEBAR = NO + +# The ENUM_VALUES_PER_LINE tag can be used to set the number of enum values that +# doxygen will group on one line in the generated HTML documentation. +# +# Note that a value of 0 will completely suppress the enum values from appearing +# in the overview section. +# Minimum value: 0, maximum value: 20, default value: 4. +# This tag requires that the tag GENERATE_HTML is set to YES. + +ENUM_VALUES_PER_LINE = 4 + +# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be used +# to set the initial width (in pixels) of the frame in which the tree is shown. +# Minimum value: 0, maximum value: 1500, default value: 250. +# This tag requires that the tag GENERATE_HTML is set to YES. + +TREEVIEW_WIDTH = 250 + +# If the EXT_LINKS_IN_WINDOW option is set to YES, doxygen will open links to +# external symbols imported via tag files in a separate window. +# The default value is: NO. +# This tag requires that the tag GENERATE_HTML is set to YES. + +EXT_LINKS_IN_WINDOW = NO + +# If the OBFUSCATE_EMAILS tag is set to YES, doxygen will obfuscate email +# addresses. +# The default value is: YES. +# This tag requires that the tag GENERATE_HTML is set to YES. + +OBFUSCATE_EMAILS = YES + +# If the HTML_FORMULA_FORMAT option is set to svg, doxygen will use the pdf2svg +# tool (see https://github.com/dawbarton/pdf2svg) or inkscape (see +# https://inkscape.org) to generate formulas as SVG images instead of PNGs for +# the HTML output. These images will generally look nicer at scaled resolutions. +# Possible values are: png (the default) and svg (looks nicer but requires the +# pdf2svg or inkscape tool). +# The default value is: png. +# This tag requires that the tag GENERATE_HTML is set to YES. + +HTML_FORMULA_FORMAT = png + +# Use this tag to change the font size of LaTeX formulas included as images in +# the HTML documentation. When you change the font size after a successful +# doxygen run you need to manually remove any form_*.png images from the HTML +# output directory to force them to be regenerated. +# Minimum value: 8, maximum value: 50, default value: 10. +# This tag requires that the tag GENERATE_HTML is set to YES. + +FORMULA_FONTSIZE = 10 + +# The FORMULA_MACROFILE can contain LaTeX \newcommand and \renewcommand commands +# to create new LaTeX commands to be used in formulas as building blocks. See +# the section "Including formulas" for details. + +FORMULA_MACROFILE = + +# Enable the USE_MATHJAX option to render LaTeX formulas using MathJax (see +# https://www.mathjax.org) which uses client side JavaScript for the rendering +# instead of using pre-rendered bitmaps. Use this if you do not have LaTeX +# installed or if you want to formulas look prettier in the HTML output. When +# enabled you may also need to install MathJax separately and configure the path +# to it using the MATHJAX_RELPATH option. +# The default value is: NO. +# This tag requires that the tag GENERATE_HTML is set to YES. + +USE_MATHJAX = NO + +# With MATHJAX_VERSION it is possible to specify the MathJax version to be used. +# Note that the different versions of MathJax have different requirements with +# regards to the different settings, so it is possible that also other MathJax +# settings have to be changed when switching between the different MathJax +# versions. +# Possible values are: MathJax_2 and MathJax_3. +# The default value is: MathJax_2. +# This tag requires that the tag USE_MATHJAX is set to YES. + +MATHJAX_VERSION = MathJax_2 + +# When MathJax is enabled you can set the default output format to be used for +# the MathJax output. For more details about the output format see MathJax +# version 2 (see: +# http://docs.mathjax.org/en/v2.7-latest/output.html) and MathJax version 3 +# (see: +# http://docs.mathjax.org/en/latest/web/components/output.html). +# Possible values are: HTML-CSS (which is slower, but has the best +# compatibility. This is the name for Mathjax version 2, for MathJax version 3 +# this will be translated into chtml), NativeMML (i.e. MathML. Only supported +# for NathJax 2. For MathJax version 3 chtml will be used instead.), chtml (This +# is the name for Mathjax version 3, for MathJax version 2 this will be +# translated into HTML-CSS) and SVG. +# The default value is: HTML-CSS. +# This tag requires that the tag USE_MATHJAX is set to YES. + +MATHJAX_FORMAT = HTML-CSS + +# When MathJax is enabled you need to specify the location relative to the HTML +# output directory using the MATHJAX_RELPATH option. The destination directory +# should contain the MathJax.js script. For instance, if the mathjax directory +# is located at the same level as the HTML output directory, then +# MATHJAX_RELPATH should be ../mathjax. The default value points to the MathJax +# Content Delivery Network so you can quickly see the result without installing +# MathJax. However, it is strongly recommended to install a local copy of +# MathJax from https://www.mathjax.org before deployment. The default value is: +# - in case of MathJax version 2: https://cdn.jsdelivr.net/npm/mathjax@2 +# - in case of MathJax version 3: https://cdn.jsdelivr.net/npm/mathjax@3 +# This tag requires that the tag USE_MATHJAX is set to YES. + +MATHJAX_RELPATH = + +# The MATHJAX_EXTENSIONS tag can be used to specify one or more MathJax +# extension names that should be enabled during MathJax rendering. For example +# for MathJax version 2 (see +# https://docs.mathjax.org/en/v2.7-latest/tex.html#tex-and-latex-extensions): +# MATHJAX_EXTENSIONS = TeX/AMSmath TeX/AMSsymbols +# For example for MathJax version 3 (see +# http://docs.mathjax.org/en/latest/input/tex/extensions/index.html): +# MATHJAX_EXTENSIONS = ams +# This tag requires that the tag USE_MATHJAX is set to YES. + +MATHJAX_EXTENSIONS = + +# The MATHJAX_CODEFILE tag can be used to specify a file with javascript pieces +# of code that will be used on startup of the MathJax code. See the MathJax site +# (see: +# http://docs.mathjax.org/en/v2.7-latest/output.html) for more details. For an +# example see the documentation. +# This tag requires that the tag USE_MATHJAX is set to YES. + +MATHJAX_CODEFILE = + +# When the SEARCHENGINE tag is enabled doxygen will generate a search box for +# the HTML output. The underlying search engine uses javascript and DHTML and +# should work on any modern browser. Note that when using HTML help +# (GENERATE_HTMLHELP), Qt help (GENERATE_QHP), or docsets (GENERATE_DOCSET) +# there is already a search function so this one should typically be disabled. +# For large projects the javascript based search engine can be slow, then +# enabling SERVER_BASED_SEARCH may provide a better solution. It is possible to +# search using the keyboard; to jump to the search box use <access key> + S +# (what the <access key> is depends on the OS and browser, but it is typically +# <CTRL>, <ALT>/<option>, or both). Inside the search box use the <cursor down +# key> to jump into the search results window, the results can be navigated +# using the <cursor keys>. Press <Enter> to select an item or <escape> to cancel +# the search. The filter options can be selected when the cursor is inside the +# search box by pressing <Shift>+<cursor down>. Also here use the <cursor keys> +# to select a filter and <Enter> or <escape> to activate or cancel the filter +# option. +# The default value is: YES. +# This tag requires that the tag GENERATE_HTML is set to YES. + +SEARCHENGINE = YES + +# When the SERVER_BASED_SEARCH tag is enabled the search engine will be +# implemented using a web server instead of a web client using JavaScript. There +# are two flavors of web server based searching depending on the EXTERNAL_SEARCH +# setting. When disabled, doxygen will generate a PHP script for searching and +# an index file used by the script. When EXTERNAL_SEARCH is enabled the indexing +# and searching needs to be provided by external tools. See the section +# "External Indexing and Searching" for details. +# The default value is: NO. +# This tag requires that the tag SEARCHENGINE is set to YES. + +SERVER_BASED_SEARCH = NO + +# When EXTERNAL_SEARCH tag is enabled doxygen will no longer generate the PHP +# script for searching. Instead the search results are written to an XML file +# which needs to be processed by an external indexer. Doxygen will invoke an +# external search engine pointed to by the SEARCHENGINE_URL option to obtain the +# search results. +# +# Doxygen ships with an example indexer (doxyindexer) and search engine +# (doxysearch.cgi) which are based on the open source search engine library +# Xapian (see: +# https://xapian.org/). +# +# See the section "External Indexing and Searching" for details. +# The default value is: NO. +# This tag requires that the tag SEARCHENGINE is set to YES. + +EXTERNAL_SEARCH = NO + +# The SEARCHENGINE_URL should point to a search engine hosted by a web server +# which will return the search results when EXTERNAL_SEARCH is enabled. +# +# Doxygen ships with an example indexer (doxyindexer) and search engine +# (doxysearch.cgi) which are based on the open source search engine library +# Xapian (see: +# https://xapian.org/). See the section "External Indexing and Searching" for +# details. +# This tag requires that the tag SEARCHENGINE is set to YES. + +SEARCHENGINE_URL = + +# When SERVER_BASED_SEARCH and EXTERNAL_SEARCH are both enabled the unindexed +# search data is written to a file for indexing by an external tool. With the +# SEARCHDATA_FILE tag the name of this file can be specified. +# The default file is: searchdata.xml. +# This tag requires that the tag SEARCHENGINE is set to YES. + +SEARCHDATA_FILE = searchdata.xml + +# When SERVER_BASED_SEARCH and EXTERNAL_SEARCH are both enabled the +# EXTERNAL_SEARCH_ID tag can be used as an identifier for the project. This is +# useful in combination with EXTRA_SEARCH_MAPPINGS to search through multiple +# projects and redirect the results back to the right project. +# This tag requires that the tag SEARCHENGINE is set to YES. + +EXTERNAL_SEARCH_ID = + +# The EXTRA_SEARCH_MAPPINGS tag can be used to enable searching through doxygen +# projects other than the one defined by this configuration file, but that are +# all added to the same external search index. Each project needs to have a +# unique id set via EXTERNAL_SEARCH_ID. The search mapping then maps the id of +# to a relative location where the documentation can be found. The format is: +# EXTRA_SEARCH_MAPPINGS = tagname1=loc1 tagname2=loc2 ... +# This tag requires that the tag SEARCHENGINE is set to YES. + +EXTRA_SEARCH_MAPPINGS = + +#--------------------------------------------------------------------------- +# Configuration options related to the LaTeX output +#--------------------------------------------------------------------------- + +# If the GENERATE_LATEX tag is set to YES, doxygen will generate LaTeX output. +# The default value is: YES. + +GENERATE_LATEX = YES + +# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. If a +# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of +# it. +# The default directory is: latex. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +LATEX_OUTPUT = latex + +# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be +# invoked. +# +# Note that when not enabling USE_PDFLATEX the default is latex when enabling +# USE_PDFLATEX the default is pdflatex and when in the later case latex is +# chosen this is overwritten by pdflatex. For specific output languages the +# default can have been set differently, this depends on the implementation of +# the output language. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +LATEX_CMD_NAME = + +# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to generate +# index for LaTeX. +# Note: This tag is used in the Makefile / make.bat. +# See also: LATEX_MAKEINDEX_CMD for the part in the generated output file +# (.tex). +# The default file is: makeindex. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +MAKEINDEX_CMD_NAME = makeindex + +# The LATEX_MAKEINDEX_CMD tag can be used to specify the command name to +# generate index for LaTeX. In case there is no backslash (\) as first character +# it will be automatically added in the LaTeX code. +# Note: This tag is used in the generated output file (.tex). +# See also: MAKEINDEX_CMD_NAME for the part in the Makefile / make.bat. +# The default value is: makeindex. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +LATEX_MAKEINDEX_CMD = makeindex + +# If the COMPACT_LATEX tag is set to YES, doxygen generates more compact LaTeX +# documents. This may be useful for small projects and may help to save some +# trees in general. +# The default value is: NO. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +COMPACT_LATEX = NO + +# The PAPER_TYPE tag can be used to set the paper type that is used by the +# printer. +# Possible values are: a4 (210 x 297 mm), letter (8.5 x 11 inches), legal (8.5 x +# 14 inches) and executive (7.25 x 10.5 inches). +# The default value is: a4. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +PAPER_TYPE = a4 + +# The EXTRA_PACKAGES tag can be used to specify one or more LaTeX package names +# that should be included in the LaTeX output. The package can be specified just +# by its name or with the correct syntax as to be used with the LaTeX +# \usepackage command. To get the times font for instance you can specify : +# EXTRA_PACKAGES=times or EXTRA_PACKAGES={times} +# To use the option intlimits with the amsmath package you can specify: +# EXTRA_PACKAGES=[intlimits]{amsmath} +# If left blank no extra packages will be included. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +EXTRA_PACKAGES = + +# The LATEX_HEADER tag can be used to specify a user-defined LaTeX header for +# the generated LaTeX document. The header should contain everything until the +# first chapter. If it is left blank doxygen will generate a standard header. It +# is highly recommended to start with a default header using +# doxygen -w latex new_header.tex new_footer.tex new_stylesheet.sty +# and then modify the file new_header.tex. See also section "Doxygen usage" for +# information on how to generate the default header that doxygen normally uses. +# +# Note: Only use a user-defined header if you know what you are doing! +# Note: The header is subject to change so you typically have to regenerate the +# default header when upgrading to a newer version of doxygen. The following +# commands have a special meaning inside the header (and footer): For a +# description of the possible markers and block names see the documentation. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +LATEX_HEADER = + +# The LATEX_FOOTER tag can be used to specify a user-defined LaTeX footer for +# the generated LaTeX document. The footer should contain everything after the +# last chapter. If it is left blank doxygen will generate a standard footer. See +# LATEX_HEADER for more information on how to generate a default footer and what +# special commands can be used inside the footer. See also section "Doxygen +# usage" for information on how to generate the default footer that doxygen +# normally uses. Note: Only use a user-defined footer if you know what you are +# doing! +# This tag requires that the tag GENERATE_LATEX is set to YES. + +LATEX_FOOTER = + +# The LATEX_EXTRA_STYLESHEET tag can be used to specify additional user-defined +# LaTeX style sheets that are included after the standard style sheets created +# by doxygen. Using this option one can overrule certain style aspects. Doxygen +# will copy the style sheet files to the output directory. +# Note: The order of the extra style sheet files is of importance (e.g. the last +# style sheet in the list overrules the setting of the previous ones in the +# list). +# This tag requires that the tag GENERATE_LATEX is set to YES. + +LATEX_EXTRA_STYLESHEET = + +# The LATEX_EXTRA_FILES tag can be used to specify one or more extra images or +# other source files which should be copied to the LATEX_OUTPUT output +# directory. Note that the files will be copied as-is; there are no commands or +# markers available. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +LATEX_EXTRA_FILES = + +# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated is +# prepared for conversion to PDF (using ps2pdf or pdflatex). The PDF file will +# contain links (just like the HTML output) instead of page references. This +# makes the output suitable for online browsing using a PDF viewer. +# The default value is: YES. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +PDF_HYPERLINKS = YES + +# If the USE_PDFLATEX tag is set to YES, doxygen will use the engine as +# specified with LATEX_CMD_NAME to generate the PDF file directly from the LaTeX +# files. Set this option to YES, to get a higher quality PDF documentation. +# +# See also section LATEX_CMD_NAME for selecting the engine. +# The default value is: YES. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +USE_PDFLATEX = YES + +# The LATEX_BATCHMODE tag signals the behavior of LaTeX in case of an error. +# Possible values are: NO same as ERROR_STOP, YES same as BATCH, BATCH In batch +# mode nothing is printed on the terminal, errors are scrolled as if <return> is +# hit at every error; missing files that TeX tries to input or request from +# keyboard input (\read on a not open input stream) cause the job to abort, +# NON_STOP In nonstop mode the diagnostic message will appear on the terminal, +# but there is no possibility of user interaction just like in batch mode, +# SCROLL In scroll mode, TeX will stop only for missing files to input or if +# keyboard input is necessary and ERROR_STOP In errorstop mode, TeX will stop at +# each error, asking for user intervention. +# The default value is: NO. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +LATEX_BATCHMODE = NO + +# If the LATEX_HIDE_INDICES tag is set to YES then doxygen will not include the +# index chapters (such as File Index, Compound Index, etc.) in the output. +# The default value is: NO. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +LATEX_HIDE_INDICES = NO + +# The LATEX_BIB_STYLE tag can be used to specify the style to use for the +# bibliography, e.g. plainnat, or ieeetr. See +# https://en.wikipedia.org/wiki/BibTeX and \cite for more info. +# The default value is: plain. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +LATEX_BIB_STYLE = plain + +# The LATEX_EMOJI_DIRECTORY tag is used to specify the (relative or absolute) +# path from which the emoji images will be read. If a relative path is entered, +# it will be relative to the LATEX_OUTPUT directory. If left blank the +# LATEX_OUTPUT directory will be used. +# This tag requires that the tag GENERATE_LATEX is set to YES. + +LATEX_EMOJI_DIRECTORY = + +#--------------------------------------------------------------------------- +# Configuration options related to the RTF output +#--------------------------------------------------------------------------- + +# If the GENERATE_RTF tag is set to YES, doxygen will generate RTF output. The +# RTF output is optimized for Word 97 and may not look too pretty with other RTF +# readers/editors. +# The default value is: NO. + +GENERATE_RTF = NO + +# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. If a +# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of +# it. +# The default directory is: rtf. +# This tag requires that the tag GENERATE_RTF is set to YES. + +RTF_OUTPUT = rtf + +# If the COMPACT_RTF tag is set to YES, doxygen generates more compact RTF +# documents. This may be useful for small projects and may help to save some +# trees in general. +# The default value is: NO. +# This tag requires that the tag GENERATE_RTF is set to YES. + +COMPACT_RTF = NO + +# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated will +# contain hyperlink fields. The RTF file will contain links (just like the HTML +# output) instead of page references. This makes the output suitable for online +# browsing using Word or some other Word compatible readers that support those +# fields. +# +# Note: WordPad (write) and others do not support links. +# The default value is: NO. +# This tag requires that the tag GENERATE_RTF is set to YES. + +RTF_HYPERLINKS = NO + +# Load stylesheet definitions from file. Syntax is similar to doxygen's +# configuration file, i.e. a series of assignments. You only have to provide +# replacements, missing definitions are set to their default value. +# +# See also section "Doxygen usage" for information on how to generate the +# default style sheet that doxygen normally uses. +# This tag requires that the tag GENERATE_RTF is set to YES. + +RTF_STYLESHEET_FILE = + +# Set optional variables used in the generation of an RTF document. Syntax is +# similar to doxygen's configuration file. A template extensions file can be +# generated using doxygen -e rtf extensionFile. +# This tag requires that the tag GENERATE_RTF is set to YES. + +RTF_EXTENSIONS_FILE = + +#--------------------------------------------------------------------------- +# Configuration options related to the man page output +#--------------------------------------------------------------------------- + +# If the GENERATE_MAN tag is set to YES, doxygen will generate man pages for +# classes and files. +# The default value is: NO. + +GENERATE_MAN = NO + +# The MAN_OUTPUT tag is used to specify where the man pages will be put. If a +# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of +# it. A directory man3 will be created inside the directory specified by +# MAN_OUTPUT. +# The default directory is: man. +# This tag requires that the tag GENERATE_MAN is set to YES. + +MAN_OUTPUT = man + +# The MAN_EXTENSION tag determines the extension that is added to the generated +# man pages. In case the manual section does not start with a number, the number +# 3 is prepended. The dot (.) at the beginning of the MAN_EXTENSION tag is +# optional. +# The default value is: .3. +# This tag requires that the tag GENERATE_MAN is set to YES. + +MAN_EXTENSION = .3 + +# The MAN_SUBDIR tag determines the name of the directory created within +# MAN_OUTPUT in which the man pages are placed. If defaults to man followed by +# MAN_EXTENSION with the initial . removed. +# This tag requires that the tag GENERATE_MAN is set to YES. + +MAN_SUBDIR = + +# If the MAN_LINKS tag is set to YES and doxygen generates man output, then it +# will generate one additional man file for each entity documented in the real +# man page(s). These additional files only source the real man page, but without +# them the man command would be unable to find the correct page. +# The default value is: NO. +# This tag requires that the tag GENERATE_MAN is set to YES. + +MAN_LINKS = NO + +#--------------------------------------------------------------------------- +# Configuration options related to the XML output +#--------------------------------------------------------------------------- + +# If the GENERATE_XML tag is set to YES, doxygen will generate an XML file that +# captures the structure of the code including all documentation. +# The default value is: NO. + +GENERATE_XML = NO + +# The XML_OUTPUT tag is used to specify where the XML pages will be put. If a +# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of +# it. +# The default directory is: xml. +# This tag requires that the tag GENERATE_XML is set to YES. + +XML_OUTPUT = xml + +# If the XML_PROGRAMLISTING tag is set to YES, doxygen will dump the program +# listings (including syntax highlighting and cross-referencing information) to +# the XML output. Note that enabling this will significantly increase the size +# of the XML output. +# The default value is: YES. +# This tag requires that the tag GENERATE_XML is set to YES. + +XML_PROGRAMLISTING = YES + +# If the XML_NS_MEMB_FILE_SCOPE tag is set to YES, doxygen will include +# namespace members in file scope as well, matching the HTML output. +# The default value is: NO. +# This tag requires that the tag GENERATE_XML is set to YES. + +XML_NS_MEMB_FILE_SCOPE = NO + +#--------------------------------------------------------------------------- +# Configuration options related to the DOCBOOK output +#--------------------------------------------------------------------------- + +# If the GENERATE_DOCBOOK tag is set to YES, doxygen will generate Docbook files +# that can be used to generate PDF. +# The default value is: NO. + +GENERATE_DOCBOOK = NO + +# The DOCBOOK_OUTPUT tag is used to specify where the Docbook pages will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be put in +# front of it. +# The default directory is: docbook. +# This tag requires that the tag GENERATE_DOCBOOK is set to YES. + +DOCBOOK_OUTPUT = docbook + +#--------------------------------------------------------------------------- +# Configuration options for the AutoGen Definitions output +#--------------------------------------------------------------------------- + +# If the GENERATE_AUTOGEN_DEF tag is set to YES, doxygen will generate an +# AutoGen Definitions (see https://autogen.sourceforge.net/) file that captures +# the structure of the code including all documentation. Note that this feature +# is still experimental and incomplete at the moment. +# The default value is: NO. + +GENERATE_AUTOGEN_DEF = NO + +#--------------------------------------------------------------------------- +# Configuration options related to Sqlite3 output +#--------------------------------------------------------------------------- + +# If the GENERATE_SQLITE3 tag is set to YES doxygen will generate a Sqlite3 +# database with symbols found by doxygen stored in tables. +# The default value is: NO. + +GENERATE_SQLITE3 = NO + +# The SQLITE3_OUTPUT tag is used to specify where the Sqlite3 database will be +# put. If a relative path is entered the value of OUTPUT_DIRECTORY will be put +# in front of it. +# The default directory is: sqlite3. +# This tag requires that the tag GENERATE_SQLITE3 is set to YES. + +SQLITE3_OUTPUT = sqlite3 + +# The SQLITE3_OVERWRITE_DB tag is set to YES, the existing doxygen_sqlite3.db +# database file will be recreated with each doxygen run. If set to NO, doxygen +# will warn if an a database file is already found and not modify it. +# The default value is: YES. +# This tag requires that the tag GENERATE_SQLITE3 is set to YES. + +SQLITE3_RECREATE_DB = YES + +#--------------------------------------------------------------------------- +# Configuration options related to the Perl module output +#--------------------------------------------------------------------------- + +# If the GENERATE_PERLMOD tag is set to YES, doxygen will generate a Perl module +# file that captures the structure of the code including all documentation. +# +# Note that this feature is still experimental and incomplete at the moment. +# The default value is: NO. + +GENERATE_PERLMOD = NO + +# If the PERLMOD_LATEX tag is set to YES, doxygen will generate the necessary +# Makefile rules, Perl scripts and LaTeX code to be able to generate PDF and DVI +# output from the Perl module output. +# The default value is: NO. +# This tag requires that the tag GENERATE_PERLMOD is set to YES. + +PERLMOD_LATEX = NO + +# If the PERLMOD_PRETTY tag is set to YES, the Perl module output will be nicely +# formatted so it can be parsed by a human reader. This is useful if you want to +# understand what is going on. On the other hand, if this tag is set to NO, the +# size of the Perl module output will be much smaller and Perl will parse it +# just the same. +# The default value is: YES. +# This tag requires that the tag GENERATE_PERLMOD is set to YES. + +PERLMOD_PRETTY = YES + +# The names of the make variables in the generated doxyrules.make file are +# prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX. This is useful +# so different doxyrules.make files included by the same Makefile don't +# overwrite each other's variables. +# This tag requires that the tag GENERATE_PERLMOD is set to YES. + +PERLMOD_MAKEVAR_PREFIX = + +#--------------------------------------------------------------------------- +# Configuration options related to the preprocessor +#--------------------------------------------------------------------------- + +# If the ENABLE_PREPROCESSING tag is set to YES, doxygen will evaluate all +# C-preprocessor directives found in the sources and include files. +# The default value is: YES. + +ENABLE_PREPROCESSING = YES + +# If the MACRO_EXPANSION tag is set to YES, doxygen will expand all macro names +# in the source code. If set to NO, only conditional compilation will be +# performed. Macro expansion can be done in a controlled way by setting +# EXPAND_ONLY_PREDEF to YES. +# The default value is: NO. +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES. + +MACRO_EXPANSION = NO + +# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES then +# the macro expansion is limited to the macros specified with the PREDEFINED and +# EXPAND_AS_DEFINED tags. +# The default value is: NO. +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES. + +EXPAND_ONLY_PREDEF = NO + +# If the SEARCH_INCLUDES tag is set to YES, the include files in the +# INCLUDE_PATH will be searched if a #include is found. +# The default value is: YES. +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES. + +SEARCH_INCLUDES = YES + +# The INCLUDE_PATH tag can be used to specify one or more directories that +# contain include files that are not input files but should be processed by the +# preprocessor. Note that the INCLUDE_PATH is not recursive, so the setting of +# RECURSIVE has no effect here. +# This tag requires that the tag SEARCH_INCLUDES is set to YES. + +INCLUDE_PATH = Private/ + +# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard +# patterns (like *.h and *.hpp) to filter out the header-files in the +# directories. If left blank, the patterns specified with FILE_PATTERNS will be +# used. +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES. + +INCLUDE_FILE_PATTERNS = + +# The PREDEFINED tag can be used to specify one or more macro names that are +# defined before the preprocessor is started (similar to the -D option of e.g. +# gcc). The argument of the tag is a list of macros of the form: name or +# name=definition (no spaces). If the definition and the "=" are omitted, "=1" +# is assumed. To prevent a macro definition from being undefined via #undef or +# recursively expanded use the := operator instead of the = operator. +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES. + +PREDEFINED = + +# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this +# tag can be used to specify a list of macro names that should be expanded. The +# macro definition that is found in the sources will be used. Use the PREDEFINED +# tag if you want to use a different macro definition that overrules the +# definition found in the source code. +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES. + +EXPAND_AS_DEFINED = + +# If the SKIP_FUNCTION_MACROS tag is set to YES then doxygen's preprocessor will +# remove all references to function-like macros that are alone on a line, have +# an all uppercase name, and do not end with a semicolon. Such function macros +# are typically used for boiler-plate code, and will confuse the parser if not +# removed. +# The default value is: YES. +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES. + +SKIP_FUNCTION_MACROS = YES + +#--------------------------------------------------------------------------- +# Configuration options related to external references +#--------------------------------------------------------------------------- + +# The TAGFILES tag can be used to specify one or more tag files. For each tag +# file the location of the external documentation should be added. The format of +# a tag file without this location is as follows: +# TAGFILES = file1 file2 ... +# Adding location for the tag files is done as follows: +# TAGFILES = file1=loc1 "file2 = loc2" ... +# where loc1 and loc2 can be relative or absolute paths or URLs. See the +# section "Linking to external documentation" for more information about the use +# of tag files. +# Note: Each tag file must have a unique name (where the name does NOT include +# the path). If a tag file is not located in the directory in which doxygen is +# run, you must also specify the path to the tagfile here. + +TAGFILES = + +# When a file name is specified after GENERATE_TAGFILE, doxygen will create a +# tag file that is based on the input files it reads. See section "Linking to +# external documentation" for more information about the usage of tag files. + +GENERATE_TAGFILE = + +# If the ALLEXTERNALS tag is set to YES, all external classes and namespaces +# will be listed in the class and namespace index. If set to NO, only the +# inherited external classes will be listed. +# The default value is: NO. + +ALLEXTERNALS = NO + +# If the EXTERNAL_GROUPS tag is set to YES, all external groups will be listed +# in the topic index. If set to NO, only the current project's groups will be +# listed. +# The default value is: YES. + +EXTERNAL_GROUPS = YES + +# If the EXTERNAL_PAGES tag is set to YES, all external pages will be listed in +# the related pages index. If set to NO, only the current project's pages will +# be listed. +# The default value is: YES. + +EXTERNAL_PAGES = YES + +#--------------------------------------------------------------------------- +# Configuration options related to diagram generator tools +#--------------------------------------------------------------------------- + +# If set to YES the inheritance and collaboration graphs will hide inheritance +# and usage relations if the target is undocumented or is not a class. +# The default value is: YES. + +HIDE_UNDOC_RELATIONS = YES + +# If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is +# available from the path. This tool is part of Graphviz (see: +# https://www.graphviz.org/), a graph visualization toolkit from AT&T and Lucent +# Bell Labs. The other options in this section have no effect if this option is +# set to NO +# The default value is: NO. + +HAVE_DOT = NO + +# The DOT_NUM_THREADS specifies the number of dot invocations doxygen is allowed +# to run in parallel. When set to 0 doxygen will base this on the number of +# processors available in the system. You can set it explicitly to a value +# larger than 0 to get control over the balance between CPU load and processing +# speed. +# Minimum value: 0, maximum value: 32, default value: 0. +# This tag requires that the tag HAVE_DOT is set to YES. + +DOT_NUM_THREADS = 0 + +# DOT_COMMON_ATTR is common attributes for nodes, edges and labels of +# subgraphs. When you want a differently looking font in the dot files that +# doxygen generates you can specify fontname, fontcolor and fontsize attributes. +# For details please see <a href=https://graphviz.org/doc/info/attrs.html>Node, +# Edge and Graph Attributes specification</a> You need to make sure dot is able +# to find the font, which can be done by putting it in a standard location or by +# setting the DOTFONTPATH environment variable or by setting DOT_FONTPATH to the +# directory containing the font. Default graphviz fontsize is 14. +# The default value is: fontname=Helvetica,fontsize=10. +# This tag requires that the tag HAVE_DOT is set to YES. + +DOT_COMMON_ATTR = "fontname=Helvetica,fontsize=10" + +# DOT_EDGE_ATTR is concatenated with DOT_COMMON_ATTR. For elegant style you can +# add 'arrowhead=open, arrowtail=open, arrowsize=0.5'. <a +# href=https://graphviz.org/doc/info/arrows.html>Complete documentation about +# arrows shapes.</a> +# The default value is: labelfontname=Helvetica,labelfontsize=10. +# This tag requires that the tag HAVE_DOT is set to YES. + +DOT_EDGE_ATTR = "labelfontname=Helvetica,labelfontsize=10" + +# DOT_NODE_ATTR is concatenated with DOT_COMMON_ATTR. For view without boxes +# around nodes set 'shape=plain' or 'shape=plaintext' <a +# href=https://www.graphviz.org/doc/info/shapes.html>Shapes specification</a> +# The default value is: shape=box,height=0.2,width=0.4. +# This tag requires that the tag HAVE_DOT is set to YES. + +DOT_NODE_ATTR = "shape=box,height=0.2,width=0.4" + +# You can set the path where dot can find font specified with fontname in +# DOT_COMMON_ATTR and others dot attributes. +# This tag requires that the tag HAVE_DOT is set to YES. + +DOT_FONTPATH = + +# If the CLASS_GRAPH tag is set to YES or GRAPH or BUILTIN then doxygen will +# generate a graph for each documented class showing the direct and indirect +# inheritance relations. In case the CLASS_GRAPH tag is set to YES or GRAPH and +# HAVE_DOT is enabled as well, then dot will be used to draw the graph. In case +# the CLASS_GRAPH tag is set to YES and HAVE_DOT is disabled or if the +# CLASS_GRAPH tag is set to BUILTIN, then the built-in generator will be used. +# If the CLASS_GRAPH tag is set to TEXT the direct and indirect inheritance +# relations will be shown as texts / links. +# Possible values are: NO, YES, TEXT, GRAPH and BUILTIN. +# The default value is: YES. + +CLASS_GRAPH = YES + +# If the COLLABORATION_GRAPH tag is set to YES then doxygen will generate a +# graph for each documented class showing the direct and indirect implementation +# dependencies (inheritance, containment, and class references variables) of the +# class with other documented classes. Explicit enabling a collaboration graph, +# when COLLABORATION_GRAPH is set to NO, can be accomplished by means of the +# command \collaborationgraph. Disabling a collaboration graph can be +# accomplished by means of the command \hidecollaborationgraph. +# The default value is: YES. +# This tag requires that the tag HAVE_DOT is set to YES. + +COLLABORATION_GRAPH = YES + +# If the GROUP_GRAPHS tag is set to YES then doxygen will generate a graph for +# groups, showing the direct groups dependencies. Explicit enabling a group +# dependency graph, when GROUP_GRAPHS is set to NO, can be accomplished by means +# of the command \groupgraph. Disabling a directory graph can be accomplished by +# means of the command \hidegroupgraph. See also the chapter Grouping in the +# manual. +# The default value is: YES. +# This tag requires that the tag HAVE_DOT is set to YES. + +GROUP_GRAPHS = YES + +# If the UML_LOOK tag is set to YES, doxygen will generate inheritance and +# collaboration diagrams in a style similar to the OMG's Unified Modeling +# Language. +# The default value is: NO. +# This tag requires that the tag HAVE_DOT is set to YES. + +UML_LOOK = NO + +# If the UML_LOOK tag is enabled, the fields and methods are shown inside the +# class node. If there are many fields or methods and many nodes the graph may +# become too big to be useful. The UML_LIMIT_NUM_FIELDS threshold limits the +# number of items for each type to make the size more manageable. Set this to 0 +# for no limit. Note that the threshold may be exceeded by 50% before the limit +# is enforced. So when you set the threshold to 10, up to 15 fields may appear, +# but if the number exceeds 15, the total amount of fields shown is limited to +# 10. +# Minimum value: 0, maximum value: 100, default value: 10. +# This tag requires that the tag UML_LOOK is set to YES. + +UML_LIMIT_NUM_FIELDS = 10 + +# If the DOT_UML_DETAILS tag is set to NO, doxygen will show attributes and +# methods without types and arguments in the UML graphs. If the DOT_UML_DETAILS +# tag is set to YES, doxygen will add type and arguments for attributes and +# methods in the UML graphs. If the DOT_UML_DETAILS tag is set to NONE, doxygen +# will not generate fields with class member information in the UML graphs. The +# class diagrams will look similar to the default class diagrams but using UML +# notation for the relationships. +# Possible values are: NO, YES and NONE. +# The default value is: NO. +# This tag requires that the tag UML_LOOK is set to YES. + +DOT_UML_DETAILS = NO + +# The DOT_WRAP_THRESHOLD tag can be used to set the maximum number of characters +# to display on a single line. If the actual line length exceeds this threshold +# significantly it will wrapped across multiple lines. Some heuristics are apply +# to avoid ugly line breaks. +# Minimum value: 0, maximum value: 1000, default value: 17. +# This tag requires that the tag HAVE_DOT is set to YES. + +DOT_WRAP_THRESHOLD = 17 + +# If the TEMPLATE_RELATIONS tag is set to YES then the inheritance and +# collaboration graphs will show the relations between templates and their +# instances. +# The default value is: NO. +# This tag requires that the tag HAVE_DOT is set to YES. + +TEMPLATE_RELATIONS = NO + +# If the INCLUDE_GRAPH, ENABLE_PREPROCESSING and SEARCH_INCLUDES tags are set to +# YES then doxygen will generate a graph for each documented file showing the +# direct and indirect include dependencies of the file with other documented +# files. Explicit enabling an include graph, when INCLUDE_GRAPH is is set to NO, +# can be accomplished by means of the command \includegraph. Disabling an +# include graph can be accomplished by means of the command \hideincludegraph. +# The default value is: YES. +# This tag requires that the tag HAVE_DOT is set to YES. + +INCLUDE_GRAPH = YES + +# If the INCLUDED_BY_GRAPH, ENABLE_PREPROCESSING and SEARCH_INCLUDES tags are +# set to YES then doxygen will generate a graph for each documented file showing +# the direct and indirect include dependencies of the file with other documented +# files. Explicit enabling an included by graph, when INCLUDED_BY_GRAPH is set +# to NO, can be accomplished by means of the command \includedbygraph. Disabling +# an included by graph can be accomplished by means of the command +# \hideincludedbygraph. +# The default value is: YES. +# This tag requires that the tag HAVE_DOT is set to YES. + +INCLUDED_BY_GRAPH = YES + +# If the CALL_GRAPH tag is set to YES then doxygen will generate a call +# dependency graph for every global function or class method. +# +# Note that enabling this option will significantly increase the time of a run. +# So in most cases it will be better to enable call graphs for selected +# functions only using the \callgraph command. Disabling a call graph can be +# accomplished by means of the command \hidecallgraph. +# The default value is: NO. +# This tag requires that the tag HAVE_DOT is set to YES. + +CALL_GRAPH = NO + +# If the CALLER_GRAPH tag is set to YES then doxygen will generate a caller +# dependency graph for every global function or class method. +# +# Note that enabling this option will significantly increase the time of a run. +# So in most cases it will be better to enable caller graphs for selected +# functions only using the \callergraph command. Disabling a caller graph can be +# accomplished by means of the command \hidecallergraph. +# The default value is: NO. +# This tag requires that the tag HAVE_DOT is set to YES. + +CALLER_GRAPH = NO + +# If the GRAPHICAL_HIERARCHY tag is set to YES then doxygen will graphical +# hierarchy of all classes instead of a textual one. +# The default value is: YES. +# This tag requires that the tag HAVE_DOT is set to YES. + +GRAPHICAL_HIERARCHY = YES + +# If the DIRECTORY_GRAPH tag is set to YES then doxygen will show the +# dependencies a directory has on other directories in a graphical way. The +# dependency relations are determined by the #include relations between the +# files in the directories. Explicit enabling a directory graph, when +# DIRECTORY_GRAPH is set to NO, can be accomplished by means of the command +# \directorygraph. Disabling a directory graph can be accomplished by means of +# the command \hidedirectorygraph. +# The default value is: YES. +# This tag requires that the tag HAVE_DOT is set to YES. + +DIRECTORY_GRAPH = YES + +# The DIR_GRAPH_MAX_DEPTH tag can be used to limit the maximum number of levels +# of child directories generated in directory dependency graphs by dot. +# Minimum value: 1, maximum value: 25, default value: 1. +# This tag requires that the tag DIRECTORY_GRAPH is set to YES. + +DIR_GRAPH_MAX_DEPTH = 1 + +# The DOT_IMAGE_FORMAT tag can be used to set the image format of the images +# generated by dot. For an explanation of the image formats see the section +# output formats in the documentation of the dot tool (Graphviz (see: +# https://www.graphviz.org/)). +# Note: If you choose svg you need to set HTML_FILE_EXTENSION to xhtml in order +# to make the SVG files visible in IE 9+ (other browsers do not have this +# requirement). +# Possible values are: png, jpg, gif, svg, png:gd, png:gd:gd, png:cairo, +# png:cairo:gd, png:cairo:cairo, png:cairo:gdiplus, png:gdiplus and +# png:gdiplus:gdiplus. +# The default value is: png. +# This tag requires that the tag HAVE_DOT is set to YES. + +DOT_IMAGE_FORMAT = png + +# If DOT_IMAGE_FORMAT is set to svg, then this option can be set to YES to +# enable generation of interactive SVG images that allow zooming and panning. +# +# Note that this requires a modern browser other than Internet Explorer. Tested +# and working are Firefox, Chrome, Safari, and Opera. +# Note: For IE 9+ you need to set HTML_FILE_EXTENSION to xhtml in order to make +# the SVG files visible. Older versions of IE do not have SVG support. +# The default value is: NO. +# This tag requires that the tag HAVE_DOT is set to YES. + +INTERACTIVE_SVG = NO + +# The DOT_PATH tag can be used to specify the path where the dot tool can be +# found. If left blank, it is assumed the dot tool can be found in the path. +# This tag requires that the tag HAVE_DOT is set to YES. + +DOT_PATH = + +# The DOTFILE_DIRS tag can be used to specify one or more directories that +# contain dot files that are included in the documentation (see the \dotfile +# command). +# This tag requires that the tag HAVE_DOT is set to YES. + +DOTFILE_DIRS = + +# You can include diagrams made with dia in doxygen documentation. Doxygen will +# then run dia to produce the diagram and insert it in the documentation. The +# DIA_PATH tag allows you to specify the directory where the dia binary resides. +# If left empty dia is assumed to be found in the default search path. + +DIA_PATH = + +# The DIAFILE_DIRS tag can be used to specify one or more directories that +# contain dia files that are included in the documentation (see the \diafile +# command). + +DIAFILE_DIRS = + +# When using plantuml, the PLANTUML_JAR_PATH tag should be used to specify the +# path where java can find the plantuml.jar file or to the filename of jar file +# to be used. If left blank, it is assumed PlantUML is not used or called during +# a preprocessing step. Doxygen will generate a warning when it encounters a +# \startuml command in this case and will not generate output for the diagram. + +PLANTUML_JAR_PATH = + +# When using plantuml, the PLANTUML_CFG_FILE tag can be used to specify a +# configuration file for plantuml. + +PLANTUML_CFG_FILE = + +# When using plantuml, the specified paths are searched for files specified by +# the !include statement in a plantuml block. + +PLANTUML_INCLUDE_PATH = + +# The DOT_GRAPH_MAX_NODES tag can be used to set the maximum number of nodes +# that will be shown in the graph. If the number of nodes in a graph becomes +# larger than this value, doxygen will truncate the graph, which is visualized +# by representing a node as a red box. Note that doxygen if the number of direct +# children of the root node in a graph is already larger than +# DOT_GRAPH_MAX_NODES then the graph will not be shown at all. Also note that +# the size of a graph can be further restricted by MAX_DOT_GRAPH_DEPTH. +# Minimum value: 0, maximum value: 10000, default value: 50. +# This tag requires that the tag HAVE_DOT is set to YES. + +DOT_GRAPH_MAX_NODES = 50 + +# The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the graphs +# generated by dot. A depth value of 3 means that only nodes reachable from the +# root by following a path via at most 3 edges will be shown. Nodes that lay +# further from the root node will be omitted. Note that setting this option to 1 +# or 2 may greatly reduce the computation time needed for large code bases. Also +# note that the size of a graph can be further restricted by +# DOT_GRAPH_MAX_NODES. Using a depth of 0 means no depth restriction. +# Minimum value: 0, maximum value: 1000, default value: 0. +# This tag requires that the tag HAVE_DOT is set to YES. + +MAX_DOT_GRAPH_DEPTH = 0 + +# Set the DOT_MULTI_TARGETS tag to YES to allow dot to generate multiple output +# files in one run (i.e. multiple -o and -T options on the command line). This +# makes dot run faster, but since only newer versions of dot (>1.8.10) support +# this, this feature is disabled by default. +# The default value is: NO. +# This tag requires that the tag HAVE_DOT is set to YES. + +DOT_MULTI_TARGETS = NO + +# If the GENERATE_LEGEND tag is set to YES doxygen will generate a legend page +# explaining the meaning of the various boxes and arrows in the dot generated +# graphs. +# Note: This tag requires that UML_LOOK isn't set, i.e. the doxygen internal +# graphical representation for inheritance and collaboration diagrams is used. +# The default value is: YES. +# This tag requires that the tag HAVE_DOT is set to YES. + +GENERATE_LEGEND = YES + +# If the DOT_CLEANUP tag is set to YES, doxygen will remove the intermediate +# files that are used to generate the various graphs. +# +# Note: This setting is not only used for dot files but also for msc temporary +# files. +# The default value is: YES. + +DOT_CLEANUP = YES + +# You can define message sequence charts within doxygen comments using the \msc +# command. If the MSCGEN_TOOL tag is left empty (the default), then doxygen will +# use a built-in version of mscgen tool to produce the charts. Alternatively, +# the MSCGEN_TOOL tag can also specify the name an external tool. For instance, +# specifying prog as the value, doxygen will call the tool as prog -T +# <outfile_format> -o <outputfile> <inputfile>. The external tool should support +# output file formats "png", "eps", "svg", and "ismap". + +MSCGEN_TOOL = + +# The MSCFILE_DIRS tag can be used to specify one or more directories that +# contain msc files that are included in the documentation (see the \mscfile +# command). + +MSCFILE_DIRS = @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. @@ -0,0 +1 @@ +amlel - amlalelmahrouss@icloud.com, amlal@el-mahrouss-logic.com +33 6 58 57 30 14
\ No newline at end of file diff --git a/ReadMe.md b/ReadMe.md new file mode 100644 index 0000000..12a79d4 --- /dev/null +++ b/ReadMe.md @@ -0,0 +1,8 @@ +# CoreBoot +## Multi-Platform IPL. + +Author: Amlal EL Mahrouss +</br> +Purpose: A firmware for 64x0, RISC-V, AMD64 and POWER architectures. + +###### Copyright 2024, Amlal EL Mahrouss all rights reserved. diff --git a/compile_flags.txt b/compile_flags.txt new file mode 100644 index 0000000..26d546d --- /dev/null +++ b/compile_flags.txt @@ -0,0 +1,2 @@ +-I./ +-std=c17 diff --git a/docs/.gitkeep b/docs/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/docs/.gitkeep diff --git a/docs/SPECIFICATION.TXT b/docs/SPECIFICATION.TXT new file mode 100644 index 0000000..e747e5c --- /dev/null +++ b/docs/SPECIFICATION.TXT @@ -0,0 +1,31 @@ +================================= + + Multi Platform IPL + +================================= + +What we want: + +- Optimized for each target. +- Common Hardware Support compilant. +- AMD64, PowerPC, RISC-V, 64x0, 32x0 support. +- SMP support. + +How we're going to do that: + +- Abstract Memory and I/O. (pci-tree) +- Platform Independent Device Tree. (pci-tree) +- Common Starting point for each core (smp) + +Executable Layout: + +- 0x80000000/0x00FF/0x1000: Firmware Startup Code +- 0x90000000/0x7c00: Executable Information Header or equivalent. + +Error Codes: + +- LX0001: Not bootable +- LX0002: Bad arch +- LX0003: Bad revision + + diff --git a/lib/.gitkeep b/lib/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/lib/.gitkeep diff --git a/lib/arm64/.gdbinit b/lib/arm64/.gdbinit new file mode 100644 index 0000000..c835b7f --- /dev/null +++ b/lib/arm64/.gdbinit @@ -0,0 +1,3 @@ +set disassemble-next-line on +target remote : 1234 + diff --git a/lib/arm64/.gitkeep b/lib/arm64/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/lib/arm64/.gitkeep diff --git a/lib/boot.h b/lib/boot.h new file mode 100644 index 0000000..dff5199 --- /dev/null +++ b/lib/boot.h @@ -0,0 +1,195 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +/// +/// @file boot.h +/// @brief CoreBoot types, data structures, and standard library. +/// + +typedef __UINTPTR_TYPE__ uintptr_t; +typedef __UINT32_TYPE__ phys_addr_t; + +typedef unsigned long ulong_t; + +typedef unsigned long long int uint64_t; +typedef unsigned uint32_t; +typedef unsigned short uint16_t; +typedef unsigned char uint8_t; + +#ifdef __unix__ +#undef __unix__ +#define __unix__ 7 +#endif // !__unix__ + +#define __mpboot__ __unix__ + +typedef __INTPTR_TYPE__ intptr_t; + +typedef __INT64_TYPE__ int64_t; +typedef int int32_t; +typedef short int16_t; +typedef char int8_t; + +typedef void* voidptr_t; +typedef char* addr_t; +typedef const char* caddr_t; + +typedef __UINTPTR_TYPE__ ptrtype_t; +typedef ptrtype_t size_t; + +#define array_size(arr) (sizeof(arr[0]) / sizeof(arr)) + +#ifndef nil +#define nil ((voidptr_t)0) +#endif // ifndef nil + +#ifndef null +#define null ((voidptr_t)0) +#endif // ifndef null + +#define __no 0 +#define __yes 1 + +#define boolean char + +#define no __no +#define yes __yes + +#ifndef __cplusplus +#define bool boolean +#define false no +#define true yes +#endif //!_cplusplus + +#define SYS_RESTART 0 +#define SYS_SHUTDOWN 1 + +#define __COPYRIGHT(s) /* unused */ + +#ifdef __COMPILE_RISCV__ +#define SYS_BOOT_ADDR (0x80020000) +#define SYS_BOOT_ADDR_STR "0x80020000" +#define SYS_FRAMEBUFFER_ADDR 0x40000000L +#define SYS_UART_BASE 0x10000000 +#define SYS_FLASH_BASE_ADDR 0x08000000 + +#define mp_sync_synchronize() __sync_synchronize() +#elif defined(__COMPILE_POWERPC__) +#define SYS_UART_BASE 0x10000000 +#define SYS_BOOT_ADDR 0x1030000 +#define SYS_BOOT_ADDR_STR "0x1030000" +#define SYS_FRAMEBUFFER_ADDR 0x40000000L +#define SYS_FLASH_BASE_ADDR 0x08000000 + +#define mp_sync_synchronize() __sync_synchronize() +#elif defined(__COMPILE_ARM64__) + +#define SYS_UART_BASE 0x09000000 +#define SYS_BOOT_ADDR 0x1030000 +#define SYS_BOOT_ADDR_STR "0x1030000" +#define SYS_FRAMEBUFFER_ADDR 0x40000000L +#define SYS_FLASH_BASE_ADDR 0x08000000 + +static inline void __sync_synchronize(void) +{ +} + +#define mp_sync_synchronize() __sync_synchronize() +#endif // ifndef __COMPILE_POWERPC__ + +#define SYS_BAUDRATE_TABLE \ + { \ + 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 \ + } + +#define SYS_STRING(s) #s + +#define SYS_BOOT_MAG_0 'C' +#define SYS_BOOT_MAG_1 'B' + +#define SYS_BOOT_VER 0x101 + +#define SYS_BOOT_CALL(struct, offset) \ + mp_proc_t proc_##offset = (mp_proc_t)(struct->offset); \ + proc_##offset(); + +/// @brief float type. +typedef union { + struct + { + char sign; + int mantissa; + short exponent; + }; + + float f; +} float_t; + +/// \brief UTF-32 character +typedef uint32_t utf_char_t; + +/// @brief panic the entire system. +/// @param reason why text. +void mp_panic(const char* reason); + +/// @brief update the power status of the machine. +void mp_update_power_status(boolean restart); + +/// @brief puts a string in serial +/// @param text +/// @return +size_t mp_put_string(const char* text); + +/// @brief gets a char from serial +/// @param +/// @return +utf_char_t mp_get_char(void); + +/// @brief puts a char in serial +/// @param ch +void mp_put_char(utf_char_t ch); + +/// @brief Hangs the firmware. +/// @param void no args. +void mp_restart_machine(void); + +/// @brief Flushs the TLB. +/// @param void no args. +void mp_flush_tlb(void); + +/// @brief Print current kernel name. +/// @param +void mp_print_name(void); + +/// @brief String length getter +/// @param str the string. +/// @return +size_t strlen(caddr_t str); + +/// @brief Compare two strings. +/// @param src source string +/// @param cmp string to compare. +/// @return +size_t strcmp(caddr_t src, caddr_t cmp); + +typedef void (*mp_proc_t)(); + +/// \brief ASCII character. +typedef char ascii_char_t; + +/// @brief Linear Executable Header +/// @author Amlal EL Mahrouss (Amlal EL Mahrouss) +struct __attribute__((aligned(4))) mp_boot_header +{ + const ascii_char_t h_mag[2]; // magic number + const ascii_char_t h_name[10]; // operating system name + const uint32_t h_revision; // firmware revision + const uint64_t h_start_address; // start address (master/slave(s) thread) +}; + +// EOF. diff --git a/lib/cxx-abi.h b/lib/cxx-abi.h new file mode 100644 index 0000000..444ad41 --- /dev/null +++ b/lib/cxx-abi.h @@ -0,0 +1,23 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#define DSO_MAX_OBJECTS (128) + +struct atexit_func_entry_t +{ + void (*destructor_func)(void*); + void* obj_ptr; + void* dso_handle; +}; + +typedef unsigned uarch_t; + +namespace cxxabiv1 +{ + typedef void* __guard; +} diff --git a/lib/fd.h b/lib/fd.h new file mode 100644 index 0000000..f2e4655 --- /dev/null +++ b/lib/fd.h @@ -0,0 +1,32 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <lib/boot.h> + +struct _mp_file_descriptor; + +/// @brief CoreBoot file/device descriptor. +/// @version 1 +typedef struct _mp_file_descriptor +{ + int32_t f_kind; + int32_t f_filesystem; + + size_t (*f_write)(void* ptr, size_t size, size_t nitems, struct _mp_file_descriptor* self); + size_t (*f_read)(void* ptr, size_t size, size_t nitems, struct _mp_file_descriptor* self); + int (*f_seek)(struct _mp_file_descriptor* self, size_t off, int whence); + int (*f_tell)(struct _mp_file_descriptor* self); + int (*f_rewind)(struct _mp_file_descriptor* self); + int (*f_eof)(struct _mp_file_descriptor* self); + int (*f_close)(struct _mp_file_descriptor* self); +} mp_file_descriptor_t; + +/// @brief Grabs a new device reference. +/// @param path the device path. +/// @return +mp_file_descriptor_t* mp_grab_fd(const char* path); diff --git a/lib/mp-bit.h b/lib/mp-bit.h new file mode 100644 index 0000000..7195fc0 --- /dev/null +++ b/lib/mp-bit.h @@ -0,0 +1,19 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#ifndef __BITMANIP_H__ +#define __BITMANIP_H__ + +/// Name: CoreBoot Bits API. +/// Purpose: Bit manip helpers. + +#define mp_set_bit(X, O) X = (1 << O) | X +#define mp_clear_bit(X, O) X = ~(1 << O) & X +#define mp_toogle(X, O) X = (1 << O) ^ X +#define mp_lsb(X) X = X & -X +#define mp_msb(X) X = -(mp_lsb(X)) & X + +#endif // ifndef __BITMANIP_H__ diff --git a/lib/netboot.h b/lib/netboot.h new file mode 100644 index 0000000..385e6b2 --- /dev/null +++ b/lib/netboot.h @@ -0,0 +1,27 @@ +/* ------------------------------------------- + + Copyright (C) 2025, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <lib/boot.h> + +#define NETBOOT_INET_MAGIC "NETB" +#define NETBOOT_INET_MAGIC_LEN 4 + +typedef struct NETBOOT_INET_HEADER +{ + char m_nb1; /// magic char 1 'N' + char m_nb2; /// magic char 2 'E' + char m_nb3; /// magic char 3 'T' + char m_nb4; /// magic char 4 'B' + + char m_patch_name[255]; /// example: ColdChoco + int32_t m_length; /// the patch length. + char m_target[255]; /// the target file. + uint8_t ImpliesROM; /// does it imply an EEPROM reprogram? + uint8_t m_preflight; + uint8_t m_blob[]; +} NETBOOT_INET_HEADER; diff --git a/lib/partition-map.h b/lib/partition-map.h new file mode 100644 index 0000000..bdb2b82 --- /dev/null +++ b/lib/partition-map.h @@ -0,0 +1,103 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#ifndef __PARTITION_MAP_H__ +#define __PARTITION_MAP_H__ + +#include <lib/boot.h> + +/* @brief AMD64 magic for EPM */ +#define EPM_MAGIC_X86 "EPMAM" + +/* @brief RISC-V magic for EPM */ +#define EPM_MAGIC_RV "EPMRV" + +/* @brief ARM magic for EPM */ +#define EPM_MAGIC_ARM "EPMAR" + +/* @brief 64x0 magic for EPM */ +#define EPM_MAGIC_64X0 "EPM64" + +/* @brief 32x0 magic for EPM */ +#define EPM_MAGIC_32X0 "EPM32" + +/* @brief POWER magic for EPM */ +#define EPM_MAGIC_PPC "EPMPC" + +#ifdef __aarch64__ +#define EPM_MAGIC EPM_MAGIC_ARM +#elif defined(__riscv64__) +#define EPM_MAGIC EPM_MAGIC_RV +#else +#define EPM_MAGIC "EPMMS" /* mass storage */ +#endif + +#define EPM_MAX_BLKS 128 /* 1 on UEFI EPM. */ + +#define EPM_BOOT_BLK_SZ sizeof(struct boot_block) +#define EPM_PART_BLK_SZ sizeof(struct part_block) + +/// @brief Start of EPM headers. +/// @note There could be anything before this LBA. +/// Such as PC specific structures. +#define EPM_PART_BLK_START (0) + +/// @brief EPM revision (actually at version 2) +#define EPM_REVISION (2U) + +/// @brief EPM GUID block. +typedef struct boot_guid +{ + uint32_t data1; + uint16_t data2; + uint16_t data3; + uint8_t data4[8]; +} boot_guid_t; + +/* The first 0 > 128 addresses of a disk contains these headers. */ + +/** + * @brief The EPM partition block. + * used to represent a partition inside a media. + */ +struct __attribute__((packed)) part_block +{ + ascii_char_t magic[5]; + ascii_char_t name[32]; + boot_guid_t uuid; + int32_t version; + int32_t num_blocks; + int64_t lba_start; + int64_t sector_sz; + int64_t lba_end; + int16_t type; + int32_t fs_version; + ascii_char_t fs[16]; /* ffs_2 */ + ascii_char_t reserved[401]; +}; + +typedef struct part_block part_block_t; + +///! @brief variant enum. +///! use it in the boot block version field. +enum +{ + EPM_INVALID = 0x00, + EPM_GENERIC_OS = 0xcf, + EPM_LINUX = 0x8f, + EPM_BSD = 0x9f, + EPM_ZKAOS = 0x1f, +}; + +/// @brief check for supported filesystem. +boolean mp_filesystem_exists(caddr_t fs, size_t len); + +/// @brief Parse EPM block from blob. +bool mp_parse_partition_block_data_at(voidptr_t blob, size_t blob_sz, size_t index, size_t* end_lba, size_t* start_lba, size_t* sector_sz); + +part_block_t* mp_parse_partition_block_at(voidptr_t blob, size_t blob_sz, size_t index); + +#endif // ifndef __PARTITION_MAP_H__ diff --git a/lib/pci-tree.h b/lib/pci-tree.h new file mode 100644 index 0000000..4ca8d57 --- /dev/null +++ b/lib/pci-tree.h @@ -0,0 +1,70 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +/// @file pci-tree.h +/// @brief PCI Tree layout. +/// @author Amlal EL Mahrouss + +#include <lib/boot.h> + +#define PCI_INVALID_DATA_U8 ((uint8_t)~0) +#define PCI_INVALID_DATA_U16 ((uint16_t)~0) +#define PCI_INVALID_DATA_U32 ((uint32_t)~0) + +#define SYS_BASE_ADDRESS (0x20008000) /* PCI base mapped in virtual memory. */ +#define SYS_PCI_TREE_BASE (0x802000) /* The PCI tree base address. */ + +#define PCI_CONFIG_SPACE (4096U) + +#define PCI_BUS_MAX (256U) +#define PCI_DEV_MAX (32U) +#define PCI_FN_MAX (8U) + +/* version 1.0 */ +#define SYS_PCI_VERSION (0x0100) + +#define SYS_PCI_DEV_MAGIC (0xfeedd00d) +#define SYS_PCI_INT_SZ sizeof(mp_pci_num_t) + +#define SYS_PCI_NAME_LEN (255U) + +typedef char mp_pci_char_t; +typedef uintptr_t mp_pci_num_t; + +typedef uint8_t mp_pci_fn_t; +typedef uint8_t mp_pci_bus_t; +typedef uint8_t mp_pci_device_t; + +/// @brief hardware tree header +/// used by guest to resolve hardware peripherals. +struct hw_mp_pci_tree +{ + mp_pci_num_t d_magic; + mp_pci_num_t d_version; + mp_pci_num_t d_off_props; + mp_pci_num_t d_off_struct; + mp_pci_num_t d_sz_props; + mp_pci_num_t d_sz_struct; + + mp_pci_num_t d_first_node; + mp_pci_num_t d_next_sibling; + + mp_pci_char_t d_name[SYS_PCI_NAME_LEN]; +}; + +/// @brief Init PCI tree. +/// @param void +/// @return if it's successful or not. +boolean mp_pci_init_tree(void); + +/// @brief Adds a new tree into the internal data structure. +/// @param name device name +/// @param struct_ptr device structure +/// @param struct_sz the structure size of the device. +/// @return if it was successful or not. +boolean mp_pci_append_tree(const caddr_t name, mp_pci_num_t struct_ptr, mp_pci_num_t struct_sz); diff --git a/lib/ppc64/mmu.h b/lib/ppc64/mmu.h new file mode 100644 index 0000000..d68fcf5 --- /dev/null +++ b/lib/ppc64/mmu.h @@ -0,0 +1,813 @@ +/* + * PowerPC memory management structures + */ + +#ifndef _PPC_MMU_H_ +#define _PPC_MMU_H_ + +#ifndef __ASSEMBLY__ +#include <lib/boot.h> + +/* Hardware Page Table Entry */ +typedef struct _PTE +{ +#ifdef CONFIG_PPC64BRIDGE + unsigned long long vsid : 52; + unsigned long api : 5; + unsigned long : 5; + unsigned long h : 1; + unsigned long v : 1; + unsigned long long rpn : 52; +#else /* CONFIG_PPC64BRIDGE */ + unsigned long v : 1; /* Entry is valid */ + unsigned long vsid : 24; /* Virtual segment identifier */ + unsigned long h : 1; /* Hash algorithm indicator */ + unsigned long api : 6; /* Abbreviated page index */ + unsigned long rpn : 20; /* Real (physical) page number */ +#endif /* CONFIG_PPC64BRIDGE */ + unsigned long : 3; /* Unused */ + unsigned long r : 1; /* Referenced */ + unsigned long c : 1; /* Changed */ + unsigned long w : 1; /* Write-thru cache mode */ + unsigned long i : 1; /* Cache inhibited */ + unsigned long m : 1; /* Memory coherence */ + unsigned long g : 1; /* Guarded */ + unsigned long : 1; /* Unused */ + unsigned long pp : 2; /* Page protection */ +} PTE; + +/* Values for PP (assumes Ks=0, Kp=1) */ +#define PP_RWXX 0 /* Supervisor read/write, User none */ +#define PP_RWRX 1 /* Supervisor read/write, User read */ +#define PP_RWRW 2 /* Supervisor read/write, User read/write */ +#define PP_RXRX 3 /* Supervisor read, User read */ + +/* Segment Register */ +typedef struct _SEGREG +{ + unsigned long t : 1; /* Normal or I/O type */ + unsigned long ks : 1; /* Supervisor 'key' (normally 0) */ + unsigned long kp : 1; /* User 'key' (normally 1) */ + unsigned long n : 1; /* No-execute */ + unsigned long : 4; /* Unused */ + unsigned long vsid : 24; /* Virtual Segment Identifier */ +} SEGREG; + +/* Block Address Translation (BAT) Registers */ +typedef struct _P601_BATU +{ /* Upper part of BAT for 601 processor */ + unsigned long bepi : 15; /* Effective page index (virtual address) */ + unsigned long : 8; /* unused */ + unsigned long w : 1; + unsigned long i : 1; /* Cache inhibit */ + unsigned long m : 1; /* Memory coherence */ + unsigned long ks : 1; /* Supervisor key (normally 0) */ + unsigned long kp : 1; /* User key (normally 1) */ + unsigned long pp : 2; /* Page access protections */ +} P601_BATU; + +typedef struct _BATU +{ /* Upper part of BAT (all except 601) */ +#ifdef CONFIG_PPC64BRIDGE + unsigned long long bepi : 47; +#else /* CONFIG_PPC64BRIDGE */ + unsigned long bepi : 15; /* Effective page index (virtual address) */ +#endif /* CONFIG_PPC64BRIDGE */ + unsigned long : 4; /* Unused */ + unsigned long bl : 11; /* Block size mask */ + unsigned long vs : 1; /* Supervisor valid */ + unsigned long vp : 1; /* User valid */ +} BATU; + +typedef struct _P601_BATL +{ /* Lower part of BAT for 601 processor */ + unsigned long brpn : 15; /* Real page index (physical address) */ + unsigned long : 10; /* Unused */ + unsigned long v : 1; /* Valid bit */ + unsigned long bl : 6; /* Block size mask */ +} P601_BATL; + +typedef struct _BATL +{ /* Lower part of BAT (all except 601) */ +#ifdef CONFIG_PPC64BRIDGE + unsigned long long brpn : 47; +#else /* CONFIG_PPC64BRIDGE */ + unsigned long brpn : 15; /* Real page index (physical address) */ +#endif /* CONFIG_PPC64BRIDGE */ + unsigned long : 10; /* Unused */ + unsigned long w : 1; /* Write-thru cache */ + unsigned long i : 1; /* Cache inhibit */ + unsigned long m : 1; /* Memory coherence */ + unsigned long g : 1; /* Guarded (MBZ in IBAT) */ + unsigned long : 1; /* Unused */ + unsigned long pp : 2; /* Page access protections */ +} BATL; + +typedef struct _BAT +{ + BATU batu; /* Upper register */ + BATL batl; /* Lower register */ +} BAT; + +typedef struct _P601_BAT +{ + P601_BATU batu; /* Upper register */ + P601_BATL batl; /* Lower register */ +} P601_BAT; + +/* + * Simulated two-level MMU. This structure is used by the Kernel + * to keep track of MMU mappings and is used to update/maintain + * the hardware HASH table which is really a cache of mappings. + * + * The simulated structures mimic the hardware available on other + * platforms, notably the 80x86 and 680x0. + */ + +typedef struct _pte +{ + unsigned long page_num : 20; + unsigned long flags : 12; /* Page flags (some unused bits) */ +} pte; + +#define PD_SHIFT (10 + 12) /* Page directory */ +#define PD_MASK 0x02FF +#define PT_SHIFT (12) /* Page Table */ +#define PT_MASK 0x02FF +#define PG_SHIFT (12) /* Page Entry */ + +/* MMU context */ + +typedef struct _MMU_context +{ + SEGREG segs[16]; /* Segment registers */ + pte** pmap; /* Two-level page-map structure */ +} MMU_context; + +extern void _tlbie(unsigned long va); /* invalidate a TLB entry */ +extern void _tlbia(void); /* invalidate all TLB entries */ + +#ifdef CONFIG_ADDR_MAP +extern void init_addr_map(void); +#endif + +typedef enum +{ + IBAT0 = 0, + IBAT1, + IBAT2, + IBAT3, + DBAT0, + DBAT1, + DBAT2, + DBAT3, +#ifdef CONFIG_HIGH_BATS + IBAT4, + IBAT5, + IBAT6, + IBAT7, + DBAT4, + DBAT5, + DBAT6, + DBAT7 +#endif +} ppc_bat_t; + +extern int read_bat(ppc_bat_t bat, unsigned long* upper, unsigned long* lower); +extern int write_bat(ppc_bat_t bat, unsigned long upper, unsigned long lower); +extern void print_bats(void); + +#endif /* __ASSEMBLY__ */ + +#define BATU_VS 0x00000002 +#define BATU_VP 0x00000001 +#define BATU_INVALID 0x00000000 + +#define BATL_WRITETHROUGH 0x00000040 +#define BATL_CACHEINHIBIT 0x00000020 +#define BATL_MEMCOHERENCE 0x00000010 +#define BATL_GUARDEDSTORAGE 0x00000008 +#define BATL_NO_ACCESS 0x00000000 + +#define BATL_PP_MSK 0x00000003 +#define BATL_PP_00 0x00000000 /* No access */ +#define BATL_PP_01 0x00000001 /* Read-only */ +#define BATL_PP_10 0x00000002 /* Read-write */ +#define BATL_PP_11 0x00000003 + +#define BATL_PP_NO_ACCESS BATL_PP_00 +#define BATL_PP_RO BATL_PP_01 +#define BATL_PP_RW BATL_PP_10 + +/* BAT Block size values */ +#define BATU_BL_128K 0x00000000 +#define BATU_BL_256K 0x00000004 +#define BATU_BL_512K 0x0000000c +#define BATU_BL_1M 0x0000001c +#define BATU_BL_2M 0x0000003c +#define BATU_BL_4M 0x0000007c +#define BATU_BL_8M 0x000000fc +#define BATU_BL_16M 0x000001fc +#define BATU_BL_32M 0x000003fc +#define BATU_BL_64M 0x000007fc +#define BATU_BL_128M 0x00000ffc +#define BATU_BL_256M 0x00001ffc + +/* Block lengths for processors that support extended block length */ +#ifdef HID0_XBSEN +#define BATU_BL_512M 0x00003ffc +#define BATU_BL_1G 0x00007ffc +#define BATU_BL_2G 0x0000fffc +#define BATU_BL_4G 0x0001fffc +#define BATU_BL_MAX BATU_BL_4G +#else +#define BATU_BL_MAX BATU_BL_256M +#endif + +/* BAT Access Protection */ +#define BPP_XX 0x00 /* No access */ +#define BPP_RX 0x01 /* Read only */ +#define BPP_RW 0x02 /* Read/write */ + +/* Macros to get values from BATs, once data is in the BAT register format */ +#define BATU_VALID(x) (x & 0x3) +#define BATU_VADDR(x) (x & 0xfffe0000) +#define BATL_PADDR(x) ((phys_addr_t)((x & 0xfffe0000) | ((x & 0x0e00ULL) << 24) | ((x & 0x04ULL) << 30))) +#define BATU_SIZE(x) (1ULL << (fls((x & BATU_BL_MAX) >> 2) + 17)) + +/* bytes into BATU_BL */ +#define TO_BATU_BL(x) \ + (uint32_t)((((1ull << __ilog2_u64((uint64_t)x)) / (128 * 1024)) - 1) * 4) + +/* Used to set up SDR1 register */ +#define HASH_TABLE_SIZE_64K 0x00010000 +#define HASH_TABLE_SIZE_128K 0x00020000 +#define HASH_TABLE_SIZE_256K 0x00040000 +#define HASH_TABLE_SIZE_512K 0x00080000 +#define HASH_TABLE_SIZE_1M 0x00100000 +#define HASH_TABLE_SIZE_2M 0x00200000 +#define HASH_TABLE_SIZE_4M 0x00400000 +#define HASH_TABLE_MASK_64K 0x000 +#define HASH_TABLE_MASK_128K 0x001 +#define HASH_TABLE_MASK_256K 0x003 +#define HASH_TABLE_MASK_512K 0x007 +#define HASH_TABLE_MASK_1M 0x00F +#define HASH_TABLE_MASK_2M 0x01F +#define HASH_TABLE_MASK_4M 0x03F + +/* Control/status registers for the MPC8xx. + * A write operation to these registers causes serialized access. + * During software tablewalk, the registers used perform mask/shift-add + * operations when written/read. A TLB entry is created when the Mx_RPN + * is written, and the contents of several registers are used to + * create the entry. + */ +#define MI_CTR 784 /* Instruction TLB control register */ +#define MI_GPM 0x80000000 /* Set domain manager mode */ +#define MI_PPM 0x40000000 /* Set subpage protection */ +#define MI_CIDEF 0x20000000 /* Set cache inhibit when MMU dis */ +#define MI_RSV4I 0x08000000 /* Reserve 4 TLB entries */ +#define MI_PPCS 0x02000000 /* Use MI_RPN prob/priv state */ +#define MI_IDXMASK 0x00001f00 /* TLB index to be loaded */ +#define MI_RESETVAL 0x00000000 /* Value of register at reset */ + +/* These are the Ks and Kp from the PowerPC books. For proper operation, + * Ks = 0, Kp = 1. + */ +#define MI_AP 786 +#define MI_Ks 0x80000000 /* Should not be set */ +#define MI_Kp 0x40000000 /* Should always be set */ + +/* The effective page number register. When read, contains the information + * about the last instruction TLB miss. When MI_RPN is written, bits in + * this register are used to create the TLB entry. + */ +#define MI_EPN 787 +#define MI_EPNMASK 0xfffff000 /* Effective page number for entry */ +#define MI_EVALID 0x00000200 /* Entry is valid */ +#define MI_ASIDMASK 0x0000000f /* ASID match value */ + /* Reset value is undefined */ + +/* A "level 1" or "segment" or whatever you want to call it register. + * For the instruction TLB, it contains bits that get loaded into the + * TLB entry when the MI_RPN is written. + */ +#define MI_TWC 789 +#define MI_APG 0x000001e0 /* Access protection group (0) */ +#define MI_GUARDED 0x00000010 /* Guarded storage */ +#define MI_PSMASK 0x0000000c /* Mask of page size bits */ +#define MI_PS8MEG 0x0000000c /* 8M page size */ +#define MI_PS512K 0x00000004 /* 512K page size */ +#define MI_PS4K_16K 0x00000000 /* 4K or 16K page size */ +#define MI_SVALID 0x00000001 /* Segment entry is valid */ + /* Reset value is undefined */ + +/* Real page number. Defined by the pte. Writing this register + * causes a TLB entry to be created for the instruction TLB, using + * additional information from the MI_EPN, and MI_TWC registers. + */ +#define MI_RPN 790 + +/* Define an RPN value for mapping Kernel memory to large virtual + * pages for boot initialization. This has real page number of 0, + * large page size, shared page, cache enabled, and valid. + * Also mark all subpages valid and write access. + */ +#define MI_BOOTINIT 0x000001fd + +#define MD_CTR 792 /* Data TLB control register */ +#define MD_GPM 0x80000000 /* Set domain manager mode */ +#define MD_PPM 0x40000000 /* Set subpage protection */ +#define MD_CIDEF 0x20000000 /* Set cache inhibit when MMU dis */ +#define MD_WTDEF 0x10000000 /* Set writethrough when MMU dis */ +#define MD_RSV4I 0x08000000 /* Reserve 4 TLB entries */ +#define MD_TWAM 0x04000000 /* Use 4K page hardware assist */ +#define MD_PPCS 0x02000000 /* Use MI_RPN prob/priv state */ +#define MD_IDXMASK 0x00001f00 /* TLB index to be loaded */ +#define MD_RESETVAL 0x04000000 /* Value of register at reset */ + +#define M_CASID 793 /* Address space ID (context) to match */ +#define MC_ASIDMASK 0x0000000f /* Bits used for ASID value */ + +/* These are the Ks and Kp from the PowerPC books. For proper operation, + * Ks = 0, Kp = 1. + */ +#define MD_AP 794 +#define MD_Ks 0x80000000 /* Should not be set */ +#define MD_Kp 0x40000000 /* Should always be set */ + +/* The effective page number register. When read, contains the information + * about the last instruction TLB miss. When MD_RPN is written, bits in + * this register are used to create the TLB entry. + */ +#define MD_EPN 795 +#define MD_EPNMASK 0xfffff000 /* Effective page number for entry */ +#define MD_EVALID 0x00000200 /* Entry is valid */ +#define MD_ASIDMASK 0x0000000f /* ASID match value */ + /* Reset value is undefined */ + +/* The pointer to the base address of the first level page table. + * During a software tablewalk, reading this register provides the address + * of the entry associated with MD_EPN. + */ +#define M_TWB 796 +#define M_L1TB 0xfffff000 /* Level 1 table base address */ +#define M_L1INDX 0x00000ffc /* Level 1 index, when read */ + /* Reset value is undefined */ + +/* A "level 1" or "segment" or whatever you want to call it register. + * For the data TLB, it contains bits that get loaded into the TLB entry + * when the MD_RPN is written. It is also provides the hardware assist + * for finding the PTE address during software tablewalk. + */ +#define MD_TWC 797 +#define MD_L2TB 0xfffff000 /* Level 2 table base address */ +#define MD_L2INDX 0xfffffe00 /* Level 2 index (*pte), when read */ +#define MD_APG 0x000001e0 /* Access protection group (0) */ +#define MD_GUARDED 0x00000010 /* Guarded storage */ +#define MD_PSMASK 0x0000000c /* Mask of page size bits */ +#define MD_PS8MEG 0x0000000c /* 8M page size */ +#define MD_PS512K 0x00000004 /* 512K page size */ +#define MD_PS4K_16K 0x00000000 /* 4K or 16K page size */ +#define MD_WT 0x00000002 /* Use writethrough page attribute */ +#define MD_SVALID 0x00000001 /* Segment entry is valid */ + /* Reset value is undefined */ + +/* Real page number. Defined by the pte. Writing this register + * causes a TLB entry to be created for the data TLB, using + * additional information from the MD_EPN, and MD_TWC registers. + */ +#define MD_RPN 798 + +/* This is a temporary storage register that could be used to save + * a processor working register during a tablewalk. + */ +#define M_TW 799 + +/* + * At present, all PowerPC 400-class processors share a similar TLB + * architecture. The instruction and data sides share a unified, + * 64-entry, fully-associative TLB which is maintained totally under + * software control. In addition, the instruction side has a + * hardware-managed, 4-entry, fully- associative TLB which serves as a + * first level to the shared TLB. These two TLBs are known as the UTLB + * and ITLB, respectively. + */ + +#define PPC4XX_TLB_SIZE 64 + +/* + * TLB entries are defined by a "high" tag portion and a "low" data + * portion. On all architectures, the data portion is 32-bits. + * + * TLB entries are managed entirely under software control by reading, + * writing, and searchoing using the 4xx-specific tlbre, tlbwr, and tlbsx + * instructions. + */ + +/* + * FSL Book-E support + */ + +#define MAS0_TLBSEL_MSK 0x30000000 +#define MAS0_TLBSEL(x) (((x) << 28) & MAS0_TLBSEL_MSK) +#define MAS0_ESEL_MSK 0x0FFF0000 +#define MAS0_ESEL(x) (((x) << 16) & MAS0_ESEL_MSK) +#define MAS0_NV(x) ((x)&0x00000FFF) + +#define MAS1_VALID 0x80000000 +#define MAS1_IPROT 0x40000000 +#define MAS1_TID(x) (((x) << 16) & 0x3FFF0000) +#define MAS1_TS 0x00001000 +#define MAS1_TSIZE(x) (((x) << 7) & 0x00000F80) +#define TSIZE_TO_BYTES(x) (1ULL << ((x) + 10)) + +#define MAS2_EPN 0xFFFFF000 +#define MAS2_X0 0x00000040 +#define MAS2_X1 0x00000020 +#define MAS2_W 0x00000010 +#define MAS2_I 0x00000008 +#define MAS2_M 0x00000004 +#define MAS2_G 0x00000002 +#define MAS2_E 0x00000001 + +#define MAS3_RPN 0xFFFFF000 +#define MAS3_U0 0x00000200 +#define MAS3_U1 0x00000100 +#define MAS3_U2 0x00000080 +#define MAS3_U3 0x00000040 +#define MAS3_UX 0x00000020 +#define MAS3_SX 0x00000010 +#define MAS3_UW 0x00000008 +#define MAS3_SW 0x00000004 +#define MAS3_UR 0x00000002 +#define MAS3_SR 0x00000001 + +#define MAS4_TLBSELD(x) MAS0_TLBSEL(x) +#define MAS4_TIDDSEL 0x000F0000 +#define MAS4_TSIZED(x) MAS1_TSIZE(x) +#define MAS4_X0D 0x00000040 +#define MAS4_X1D 0x00000020 +#define MAS4_WD 0x00000010 +#define MAS4_ID 0x00000008 +#define MAS4_MD 0x00000004 +#define MAS4_GD 0x00000002 +#define MAS4_ED 0x00000001 + +#define MAS6_SPID0 0x3FFF0000 +#define MAS6_SPID1 0x00007FFE +#define MAS6_SAS 0x00000001 +#define MAS6_SPID MAS6_SPID0 + +#define MAS7_RPN 0xFFFFFFFF + +#define FSL_BOOKE_MAS0(tlbsel, esel, nv) \ + (MAS0_TLBSEL(tlbsel) | MAS0_ESEL(esel) | MAS0_NV(nv)) +#define FSL_BOOKE_MAS1(v, iprot, tid, ts, tsize) \ + ((((v) << 31) & MAS1_VALID) | \ + (((iprot) << 30) & MAS1_IPROT) | \ + (MAS1_TID(tid)) | \ + (((ts) << 12) & MAS1_TS) | \ + (MAS1_TSIZE(tsize))) +#define FSL_BOOKE_MAS2(epn, wimge) \ + (((epn)&MAS3_RPN) | (wimge)) +#define FSL_BOOKE_MAS3(rpn, user, perms) \ + (((rpn)&MAS3_RPN) | (user) | (perms)) +#define FSL_BOOKE_MAS7(rpn) \ + (((uint64_t)(rpn)) >> 32) + +#define BOOKE_PAGESZ_1K 0 +#define BOOKE_PAGESZ_2K 1 +#define BOOKE_PAGESZ_4K 2 +#define BOOKE_PAGESZ_8K 3 +#define BOOKE_PAGESZ_16K 4 +#define BOOKE_PAGESZ_32K 5 +#define BOOKE_PAGESZ_64K 6 +#define BOOKE_PAGESZ_128K 7 +#define BOOKE_PAGESZ_256K 8 +#define BOOKE_PAGESZ_512K 9 +#define BOOKE_PAGESZ_1M 10 +#define BOOKE_PAGESZ_2M 11 +#define BOOKE_PAGESZ_4M 12 +#define BOOKE_PAGESZ_8M 13 +#define BOOKE_PAGESZ_16M 14 +#define BOOKE_PAGESZ_32M 15 +#define BOOKE_PAGESZ_64M 16 +#define BOOKE_PAGESZ_128M 17 +#define BOOKE_PAGESZ_256M 18 +#define BOOKE_PAGESZ_512M 19 +#define BOOKE_PAGESZ_1G 20 +#define BOOKE_PAGESZ_2G 21 +#define BOOKE_PAGESZ_4G 22 +#define BOOKE_PAGESZ_8G 23 +#define BOOKE_PAGESZ_16GB 24 +#define BOOKE_PAGESZ_32GB 25 +#define BOOKE_PAGESZ_64GB 26 +#define BOOKE_PAGESZ_128GB 27 +#define BOOKE_PAGESZ_256GB 28 +#define BOOKE_PAGESZ_512GB 29 +#define BOOKE_PAGESZ_1TB 30 +#define BOOKE_PAGESZ_2TB 31 + +#define TLBIVAX_ALL 4 +#define TLBIVAX_TLB0 0 +#define TLBIVAX_TLB1 8 + +#ifdef CONFIG_E500 +#ifndef __ASSEMBLY__ +extern void set_tlb(uint8_t tlb, uint32_t epn, uint64_t rpn, uint8_t perms, uint8_t wimge, uint8_t ts, uint8_t esel, uint8_t tsize, uint8_t iprot); +extern void disable_tlb(uint8_t esel); +extern void invalidate_tlb(uint8_t tlb); +extern void init_tlbs(void); +extern int find_tlb_idx(void* addr, uint8_t tlbsel); +extern void init_used_tlb_cams(void); +extern int find_free_tlbcam(void); +extern void print_tlbcam(void); + +extern unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg); +extern void clear_ddr_tlbs(unsigned int memsize_in_meg); + +enum tlb_map_type +{ + TLB_MAP_RAM, + TLB_MAP_IO, +}; + +extern uint64_t tlb_map_range(ulong_t v_addr, phys_addr_t p_addr, uint64_t size, enum tlb_map_type map_type); + +extern void write_tlb(uint32_t _mas0, uint32_t _mas1, uint32_t _mas2, uint32_t _mas3, uint32_t _mas7); + +#define SET_TLB_ENTRY(_tlb, _epn, _rpn, _perms, _wimge, _ts, _esel, _sz, _iprot) \ + { \ + .mas0 = FSL_BOOKE_MAS0(_tlb, _esel, 0), \ + .mas1 = FSL_BOOKE_MAS1(1, _iprot, 0, _ts, _sz), \ + .mas2 = FSL_BOOKE_MAS2(_epn, _wimge), \ + .mas3 = FSL_BOOKE_MAS3(_rpn, 0, _perms), \ + .mas7 = FSL_BOOKE_MAS7(_rpn), \ + } + +struct fsl_e_tlb_entry +{ + uint32_t mas0; + uint32_t mas1; + uint32_t mas2; + uint32_t mas3; + uint32_t mas7; +}; + +extern struct fsl_e_tlb_entry tlb_table[]; +extern int num_tlb_entries; +#endif +#endif + +#ifdef CONFIG_E300 +#define LAWAR_EN 0x80000000 +#define LAWAR_SIZE 0x0000003F + +#define LAWAR_TRGT_IF_PCI 0x00000000 +#define LAWAR_TRGT_IF_PCI1 0x00000000 +#define LAWAR_TRGT_IF_PCIX 0x00000000 +#define LAWAR_TRGT_IF_PCI2 0x00100000 +#define LAWAR_TRGT_IF_PCIE1 0x00200000 +#define LAWAR_TRGT_IF_PCIE2 0x00100000 +#define LAWAR_TRGT_IF_PCIE3 0x00300000 +#define LAWAR_TRGT_IF_LBC 0x00400000 +#define LAWAR_TRGT_IF_CCSR 0x00800000 +#define LAWAR_TRGT_IF_DDR_INTERLEAVED 0x00B00000 +#define LAWAR_TRGT_IF_RIO 0x00c00000 +#define LAWAR_TRGT_IF_DDR 0x00f00000 +#define LAWAR_TRGT_IF_DDR1 0x00f00000 +#define LAWAR_TRGT_IF_DDR2 0x01600000 + +#define LAWAR_SIZE_BASE 0xa +#define LAWAR_SIZE_4K (LAWAR_SIZE_BASE + 1) +#define LAWAR_SIZE_8K (LAWAR_SIZE_BASE + 2) +#define LAWAR_SIZE_16K (LAWAR_SIZE_BASE + 3) +#define LAWAR_SIZE_32K (LAWAR_SIZE_BASE + 4) +#define LAWAR_SIZE_64K (LAWAR_SIZE_BASE + 5) +#define LAWAR_SIZE_128K (LAWAR_SIZE_BASE + 6) +#define LAWAR_SIZE_256K (LAWAR_SIZE_BASE + 7) +#define LAWAR_SIZE_512K (LAWAR_SIZE_BASE + 8) +#define LAWAR_SIZE_1M (LAWAR_SIZE_BASE + 9) +#define LAWAR_SIZE_2M (LAWAR_SIZE_BASE + 10) +#define LAWAR_SIZE_4M (LAWAR_SIZE_BASE + 11) +#define LAWAR_SIZE_8M (LAWAR_SIZE_BASE + 12) +#define LAWAR_SIZE_16M (LAWAR_SIZE_BASE + 13) +#define LAWAR_SIZE_32M (LAWAR_SIZE_BASE + 14) +#define LAWAR_SIZE_64M (LAWAR_SIZE_BASE + 15) +#define LAWAR_SIZE_128M (LAWAR_SIZE_BASE + 16) +#define LAWAR_SIZE_256M (LAWAR_SIZE_BASE + 17) +#define LAWAR_SIZE_512M (LAWAR_SIZE_BASE + 18) +#define LAWAR_SIZE_1G (LAWAR_SIZE_BASE + 19) +#define LAWAR_SIZE_2G (LAWAR_SIZE_BASE + 20) +#define LAWAR_SIZE_4G (LAWAR_SIZE_BASE + 21) +#define LAWAR_SIZE_8G (LAWAR_SIZE_BASE + 22) +#define LAWAR_SIZE_16G (LAWAR_SIZE_BASE + 23) +#define LAWAR_SIZE_32G (LAWAR_SIZE_BASE + 24) +#endif + +#ifdef CONFIG_440 +/* General */ +#define TLB_VALID 0x00000200 + +/* Supported page sizes */ + +#define SZ_1K 0x00000000 +#define SZ_4K 0x00000010 +#define SZ_16K 0x00000020 +#define SZ_64K 0x00000030 +#define SZ_256K 0x00000040 +#define SZ_1M 0x00000050 +#define SZ_16M 0x00000070 +#define SZ_256M 0x00000090 + +/* Storage attributes */ +#define SA_W 0x00000800 /* Write-through */ +#define SA_I 0x00000400 /* Caching inhibited */ +#define SA_M 0x00000200 /* Memory coherence */ +#define SA_G 0x00000100 /* Guarded */ +#define SA_E 0x00000080 /* Endian */ +/* Some additional macros for combinations often used */ +#define SA_IG (SA_I | SA_G) + +/* Access control */ +#define AC_X 0x00000024 /* Execute */ +#define AC_W 0x00000012 /* Write */ +#define AC_R 0x00000009 /* Read */ +/* Some additional macros for combinations often used */ +#define AC_RW (AC_R | AC_W) +#define AC_RWX (AC_R | AC_W | AC_X) + +/* Some handy macros */ + +#define EPN(e) ((e)&0xfffffc00) +#define TLB0(epn, sz) ((EPN((epn)) | (sz) | TLB_VALID)) +#define TLB1(rpn, erpn) (((rpn)&0xfffffc00) | (erpn)) +#define TLB2(a) ((a)&0x00000fbf) + +#define tlbtab_start \ + mflr r1; \ + bl 0f; + +#define tlbtab_end \ + .long 0, 0, 0; \ + 0 : mflr r0; \ + mtlr r1; \ + blr; + +#define tlbentry(epn, sz, rpn, erpn, attr) \ + .long TLB0(epn, sz), TLB1(rpn, erpn), TLB2(attr) + +/*----------------------------------------------------------------------------+ +| TLB specific defines. ++----------------------------------------------------------------------------*/ +#define TLB_256MB_ALIGN_MASK 0xFF0000000ULL +#define TLB_16MB_ALIGN_MASK 0xFFF000000ULL +#define TLB_1MB_ALIGN_MASK 0xFFFF00000ULL +#define TLB_256KB_ALIGN_MASK 0xFFFFC0000ULL +#define TLB_64KB_ALIGN_MASK 0xFFFFF0000ULL +#define TLB_16KB_ALIGN_MASK 0xFFFFFC000ULL +#define TLB_4KB_ALIGN_MASK 0xFFFFFF000ULL +#define TLB_1KB_ALIGN_MASK 0xFFFFFFC00ULL +#define TLB_256MB_SIZE 0x10000000 +#define TLB_16MB_SIZE 0x01000000 +#define TLB_1MB_SIZE 0x00100000 +#define TLB_256KB_SIZE 0x00040000 +#define TLB_64KB_SIZE 0x00010000 +#define TLB_16KB_SIZE 0x00004000 +#define TLB_4KB_SIZE 0x00001000 +#define TLB_1KB_SIZE 0x00000400 + +#define TLB_WORD0_EPN_MASK 0xFFFFFC00 +#define TLB_WORD0_EPN_ENCODE(n) (((unsigned long)(n)) & 0xFFFFFC00) +#define TLB_WORD0_EPN_DECODE(n) (((unsigned long)(n)) & 0xFFFFFC00) +#define TLB_WORD0_V_MASK 0x00000200 +#define TLB_WORD0_V_ENABLE 0x00000200 +#define TLB_WORD0_V_DISABLE 0x00000000 +#define TLB_WORD0_TS_MASK 0x00000100 +#define TLB_WORD0_TS_1 0x00000100 +#define TLB_WORD0_TS_0 0x00000000 +#define TLB_WORD0_SIZE_MASK 0x000000F0 +#define TLB_WORD0_SIZE_1KB 0x00000000 +#define TLB_WORD0_SIZE_4KB 0x00000010 +#define TLB_WORD0_SIZE_16KB 0x00000020 +#define TLB_WORD0_SIZE_64KB 0x00000030 +#define TLB_WORD0_SIZE_256KB 0x00000040 +#define TLB_WORD0_SIZE_1MB 0x00000050 +#define TLB_WORD0_SIZE_16MB 0x00000070 +#define TLB_WORD0_SIZE_256MB 0x00000090 +#define TLB_WORD0_TPAR_MASK 0x0000000F +#define TLB_WORD0_TPAR_ENCODE(n) ((((unsigned long)(n)) & 0x0F) << 0) +#define TLB_WORD0_TPAR_DECODE(n) ((((unsigned long)(n)) >> 0) & 0x0F) + +#define TLB_WORD1_RPN_MASK 0xFFFFFC00 +#define TLB_WORD1_RPN_ENCODE(n) (((unsigned long)(n)) & 0xFFFFFC00) +#define TLB_WORD1_RPN_DECODE(n) (((unsigned long)(n)) & 0xFFFFFC00) +#define TLB_WORD1_PAR1_MASK 0x00000300 +#define TLB_WORD1_PAR1_ENCODE(n) ((((unsigned long)(n)) & 0x03) << 8) +#define TLB_WORD1_PAR1_DECODE(n) ((((unsigned long)(n)) >> 8) & 0x03) +#define TLB_WORD1_PAR1_0 0x00000000 +#define TLB_WORD1_PAR1_1 0x00000100 +#define TLB_WORD1_PAR1_2 0x00000200 +#define TLB_WORD1_PAR1_3 0x00000300 +#define TLB_WORD1_ERPN_MASK 0x0000000F +#define TLB_WORD1_ERPN_ENCODE(n) ((((unsigned long)(n)) & 0x0F) << 0) +#define TLB_WORD1_ERPN_DECODE(n) ((((unsigned long)(n)) >> 0) & 0x0F) + +#define TLB_WORD2_PAR2_MASK 0xC0000000 +#define TLB_WORD2_PAR2_ENCODE(n) ((((unsigned long)(n)) & 0x03) << 30) +#define TLB_WORD2_PAR2_DECODE(n) ((((unsigned long)(n)) >> 30) & 0x03) +#define TLB_WORD2_PAR2_0 0x00000000 +#define TLB_WORD2_PAR2_1 0x40000000 +#define TLB_WORD2_PAR2_2 0x80000000 +#define TLB_WORD2_PAR2_3 0xC0000000 +#define TLB_WORD2_U0_MASK 0x00008000 +#define TLB_WORD2_U0_ENABLE 0x00008000 +#define TLB_WORD2_U0_DISABLE 0x00000000 +#define TLB_WORD2_U1_MASK 0x00004000 +#define TLB_WORD2_U1_ENABLE 0x00004000 +#define TLB_WORD2_U1_DISABLE 0x00000000 +#define TLB_WORD2_U2_MASK 0x00002000 +#define TLB_WORD2_U2_ENABLE 0x00002000 +#define TLB_WORD2_U2_DISABLE 0x00000000 +#define TLB_WORD2_U3_MASK 0x00001000 +#define TLB_WORD2_U3_ENABLE 0x00001000 +#define TLB_WORD2_U3_DISABLE 0x00000000 +#define TLB_WORD2_W_MASK 0x00000800 +#define TLB_WORD2_W_ENABLE 0x00000800 +#define TLB_WORD2_W_DISABLE 0x00000000 +#define TLB_WORD2_I_MASK 0x00000400 +#define TLB_WORD2_I_ENABLE 0x00000400 +#define TLB_WORD2_I_DISABLE 0x00000000 +#define TLB_WORD2_M_MASK 0x00000200 +#define TLB_WORD2_M_ENABLE 0x00000200 +#define TLB_WORD2_M_DISABLE 0x00000000 +#define TLB_WORD2_G_MASK 0x00000100 +#define TLB_WORD2_G_ENABLE 0x00000100 +#define TLB_WORD2_G_DISABLE 0x00000000 +#define TLB_WORD2_E_MASK 0x00000080 +#define TLB_WORD2_E_ENABLE 0x00000080 +#define TLB_WORD2_E_DISABLE 0x00000000 +#define TLB_WORD2_UX_MASK 0x00000020 +#define TLB_WORD2_UX_ENABLE 0x00000020 +#define TLB_WORD2_UX_DISABLE 0x00000000 +#define TLB_WORD2_UW_MASK 0x00000010 +#define TLB_WORD2_UW_ENABLE 0x00000010 +#define TLB_WORD2_UW_DISABLE 0x00000000 +#define TLB_WORD2_UR_MASK 0x00000008 +#define TLB_WORD2_UR_ENABLE 0x00000008 +#define TLB_WORD2_UR_DISABLE 0x00000000 +#define TLB_WORD2_SX_MASK 0x00000004 +#define TLB_WORD2_SX_ENABLE 0x00000004 +#define TLB_WORD2_SX_DISABLE 0x00000000 +#define TLB_WORD2_SW_MASK 0x00000002 +#define TLB_WORD2_SW_ENABLE 0x00000002 +#define TLB_WORD2_SW_DISABLE 0x00000000 +#define TLB_WORD2_SR_MASK 0x00000001 +#define TLB_WORD2_SR_ENABLE 0x00000001 +#define TLB_WORD2_SR_DISABLE 0x00000000 + +/*----------------------------------------------------------------------------+ +| Following instructions are not available in Book E mode of the GNU assembler. ++----------------------------------------------------------------------------*/ +#define DCCCI(ra, rb) .long 0x7c000000 | \ + (ra << 16) | (rb << 11) | (454 << 1) + +#define ICCCI(ra, rb) .long 0x7c000000 | \ + (ra << 16) | (rb << 11) | (966 << 1) + +#define DCREAD(rt, ra, rb) .long 0x7c000000 | (rt << 21) | (ra << 16) | (rb << 11) | (486 << 1) + +#define ICREAD(ra, rb) .long 0x7c000000 | \ + (ra << 16) | (rb << 11) | (998 << 1) + +#define TLBSX(rt, ra, rb) .long 0x7c000000 | (rt << 21) | (ra << 16) | (rb << 11) | (914 << 1) + +#define TLBWE(rs, ra, ws) .long 0x7c000000 | (rs << 21) | (ra << 16) | (ws << 11) | (978 << 1) + +#define TLBRE(rt, ra, ws) .long 0x7c000000 | (rt << 21) | (ra << 16) | (ws << 11) | (946 << 1) + +#define TLBSXDOT(rt, ra, rb) .long 0x7c000001 | (rt << 21) | (ra << 16) | (rb << 11) | (914 << 1) + +#define MSYNC .long 0x7c000000 | \ + (598 << 1) + +#define MBAR_INST .long 0x7c000000 | \ + (854 << 1) + +#ifndef __ASSEMBLY__ +/* Prototypes */ +void mttlb1(unsigned long index, unsigned long value); +void mttlb2(unsigned long index, unsigned long value); +void mttlb3(unsigned long index, unsigned long value); +unsigned long mftlb1(unsigned long index); +unsigned long mftlb2(unsigned long index); +unsigned long mftlb3(unsigned long index); + +void program_tlb(uint64_t phys_addr, uint32_t virt_addr, uint32_t size, uint32_t tlb_word2_i_value); +void remove_tlb(uint32_t vaddr, uint32_t size); +void change_tlb(uint32_t vaddr, uint32_t size, uint32_t tlb_word2_i_value); +#endif /* __ASSEMBLY__ */ + +#endif /* CONFIG_440 */ +#endif /* _PPC_MMU_H_ */ diff --git a/lib/ppc64/processor.h b/lib/ppc64/processor.h new file mode 100644 index 0000000..68711df --- /dev/null +++ b/lib/ppc64/processor.h @@ -0,0 +1,1424 @@ +#ifndef __ASM_PPC_PROCESSOR_H +#define __ASM_PPC_PROCESSOR_H + +/// ! @note The NeWS SoC is based on the e5500 core. + +/* + * Default implementation of macro that returns current + * instruction pointer ("program counter"). + */ +#define current_text_addr() ({ __label__ _l; _l: &&_l; }) + +#define AAA_HACK_DISABLE +#ifdef AAA_HACK_DISABLE +/* warning this is just to make the compiler shut up.. It does not + match the definition in ptrace.h. So dont use this code. */ +struct pt_regs +{ + unsigned long nip; +}; + +#else +#include <asm/ptrace.h> +#include <asm/types.h> +#endif + +/* Machine State Register (MSR) Fields */ + +#ifdef CONFIG_PPC64BRIDGE +#define MSR_SF (1 << 63) +#define MSR_ISF (1 << 61) +#endif /* CONFIG_PPC64BRIDGE */ +#define MSR_UCLE (1 << 26) /* User-mode cache lock enable (e500) */ +#define MSR_VEC (1 << 25) /* Enable AltiVec(74xx) */ +#define MSR_SPE (1 << 25) /* Enable SPE(e500) */ +#define MSR_POW (1 << 18) /* Enable Power Management */ +#define MSR_WE (1 << 18) /* Wait State Enable */ +#define MSR_TGPR (1 << 17) /* TLB Update registers in use */ +#define MSR_CE (1 << 17) /* Critical Interrupt Enable */ +#define MSR_ILE (1 << 16) /* Interrupt Little Endian */ +#define MSR_EE (1 << 15) /* External Interrupt Enable */ +#define MSR_PR (1 << 14) /* Problem State / Privilege Level */ +#define MSR_FP (1 << 13) /* Floating Point enable */ +#define MSR_ME (1 << 12) /* Machine Check Enable */ +#define MSR_FE0 (1 << 11) /* Floating Exception mode 0 */ +#define MSR_SE (1 << 10) /* Single Step */ +#define MSR_DWE (1 << 10) /* Debug Wait Enable (4xx) */ +#define MSR_UBLE (1 << 10) /* BTB lock enable (e500) */ +#define MSR_BE (1 << 9) /* Branch Trace */ +#define MSR_DE (1 << 9) /* Debug Exception Enable */ +#define MSR_FE1 (1 << 8) /* Floating Exception mode 1 */ +#define MSR_IP (1 << 6) /* Exception prefix 0x000/0xFFF */ +#define MSR_IR (1 << 5) /* Instruction Relocate */ +#define MSR_IS (1 << 5) /* Book E Instruction space */ +#define MSR_DR (1 << 4) /* Data Relocate */ +#define MSR_DS (1 << 4) /* Book E Data space */ +#define MSR_PE (1 << 3) /* Protection Enable */ +#define MSR_PX (1 << 2) /* Protection Exclusive Mode */ +#define MSR_PMM (1 << 2) /* Performance monitor mark bit (e500) */ +#define MSR_RI (1 << 1) /* Recoverable Exception */ +#define MSR_LE (1 << 0) /* Little Endian */ + +#ifdef CONFIG_APUS_FAST_EXCEPT +#define MSR_ MSR_ME | MSR_IP | MSR_RI +#else +#define MSR_ MSR_ME | MSR_RI +#endif +#ifndef CONFIG_E500 +#define MSR_KERNEL MSR_ | MSR_IR | MSR_DR +#else +#define MSR_KERNEL MSR_ME +#endif + +/* Floating Point Status and Control Register (FPSCR) Fields */ + +#define FPSCR_FX 0x80000000 /* FPU exception summary */ +#define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ +#define FPSCR_VX 0x20000000 /* Invalid operation summary */ +#define FPSCR_OX 0x10000000 /* Overflow exception summary */ +#define FPSCR_UX 0x08000000 /* Underflow exception summary */ +#define FPSCR_ZX 0x04000000 /* Zero-devide exception summary */ +#define FPSCR_XX 0x02000000 /* Inexact exception summary */ +#define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ +#define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ +#define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ +#define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ +#define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ +#define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ +#define FPSCR_FR 0x00040000 /* Fraction rounded */ +#define FPSCR_FI 0x00020000 /* Fraction inexact */ +#define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ +#define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ +#define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ +#define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ +#define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ +#define FPSCR_VE 0x00000080 /* Invalid op exception enable */ +#define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ +#define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ +#define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ +#define FPSCR_XE 0x00000008 /* FP inexact exception enable */ +#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ +#define FPSCR_RN 0x00000003 /* FPU rounding control */ + +/* Special Purpose Registers (SPRNs)*/ + +/* PPC440 Architecture is BOOK-E */ +#ifdef CONFIG_440 +#define CONFIG_BOOKE +#endif + +#define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */ +#ifdef CONFIG_BOOKE +#define SPRN_CCR1 0x378 /* Core Configuration Register for 440 only */ +#endif +#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */ +#define SPRN_CTR 0x009 /* Count Register */ +#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ +#ifndef CONFIG_BOOKE +#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */ +#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */ +#else +#define SPRN_DAC1 0x13C /* Book E Data Address Compare 1 */ +#define SPRN_DAC2 0x13D /* Book E Data Address Compare 2 */ +#endif /* CONFIG_BOOKE */ +#define SPRN_DAR 0x013 /* Data Address Register */ +#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ +#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ +#define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ +#define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */ +#define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */ +#define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */ +#define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */ +#define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */ +#define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */ +#define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */ +#define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */ +#define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */ +#define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */ +#define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ +#define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ +#define SPRN_DBAT7U 0x23E /* Data BAT 7 Lower Register */ +#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */ +#define DBCR_EDM 0x80000000 +#define DBCR_IDM 0x40000000 +#define DBCR_RST(x) (((x)&0x3) << 28) +#define DBCR_RST_NONE 0 +#define DBCR_RST_CORE 1 +#define DBCR_RST_CHIP 2 +#define DBCR_RST_SYSTEM 3 +#define DBCR_IC 0x08000000 /* Instruction Completion Debug Evnt */ +#define DBCR_BT 0x04000000 /* Branch Taken Debug Event */ +#define DBCR_EDE 0x02000000 /* Exception Debug Event */ +#define DBCR_TDE 0x01000000 /* TRAP Debug Event */ +#define DBCR_FER 0x00F80000 /* First Events Remaining Mask */ +#define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */ +#define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */ +#define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */ +#define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */ +#define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */ +#define DBCR_D1S(x) (((x)&0x3) << 12) /* Data Adrr. Compare 1 Size */ +#define DAC_BYTE 0 +#define DAC_HALF 1 +#define DAC_WORD 2 +#define DAC_QUAD 3 +#define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */ +#define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */ +#define DBCR_D2S(x) (((x)&0x3) << 8) /* Data Addr. Compare 2 Size */ +#define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */ +#define DBCR_SED 0x00000020 /* Second Exception Debug Event */ +#define DBCR_STD 0x00000010 /* Second Trap Debug Event */ +#define DBCR_SIA 0x00000008 /* Second IAC Enable */ +#define DBCR_SDA 0x00000004 /* Second DAC Enable */ +#define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */ +#define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */ +#ifndef CONFIG_BOOKE +#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */ +#else +#define SPRN_DBCR0 0x134 /* Book E Debug Control Register 0 */ +#endif /* CONFIG_BOOKE */ +#ifndef CONFIG_BOOKE +#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */ +#define SPRN_DBSR 0x3F0 /* Debug Status Register */ +#else +#define SPRN_DBCR1 0x135 /* Book E Debug Control Register 1 */ +#ifdef CONFIG_BOOKE +#define SPRN_DBDR 0x3f3 /* Debug Data Register */ +#endif +#define SPRN_DBSR 0x130 /* Book E Debug Status Register */ +#define DBSR_IC 0x08000000 /* Book E Instruction Completion */ +#define DBSR_TIE 0x01000000 /* Book E Trap Instruction Event */ +#endif /* CONFIG_BOOKE */ +#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */ +#define DCCR_NOCACHE 0 /* Noncacheable */ +#define DCCR_CACHE 1 /* Cacheable */ +#ifndef CONFIG_BOOKE +#define SPRN_DCDBTRL 0x39c /* Data Cache Debug Tag Register Low */ +#define SPRN_DCDBTRH 0x39d /* Data Cache Debug Tag Register High */ +#endif +#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */ +#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */ +#define DCWR_COPY 0 /* Copy-back */ +#define DCWR_WRITE 1 /* Write-through */ +#ifndef CONFIG_BOOKE +#define SPRN_DEAR 0x3D5 /* Data Error Address Register */ +#else +#define SPRN_DEAR 0x03D /* Book E Data Error Address Register */ +#endif /* CONFIG_BOOKE */ +#define SPRN_DEC 0x016 /* Decrement Register */ +#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ +#ifdef CONFIG_BOOKE +#define SPRN_DNV0 0x390 /* Data Cache Normal Victim 0 */ +#define SPRN_DNV1 0x391 /* Data Cache Normal Victim 1 */ +#define SPRN_DNV2 0x392 /* Data Cache Normal Victim 2 */ +#define SPRN_DNV3 0x393 /* Data Cache Normal Victim 3 */ +#endif +#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ +#ifdef CONFIG_BOOKE +#define SPRN_DTV0 0x394 /* Data Cache Transient Victim 0 */ +#define SPRN_DTV1 0x395 /* Data Cache Transient Victim 1 */ +#define SPRN_DTV2 0x396 /* Data Cache Transient Victim 2 */ +#define SPRN_DTV3 0x397 /* Data Cache Transient Victim 3 */ +#define SPRN_DVLIM 0x398 /* Data Cache Victim Limit */ +#endif +#define SPRN_EAR 0x11A /* External Address Register */ +#ifndef CONFIG_BOOKE +#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */ +#else +#define SPRN_ESR 0x03E /* Book E Exception Syndrome Register */ +#endif /* CONFIG_BOOKE */ +#define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */ +#define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */ +#define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */ +#define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */ +#define ESR_PIL 0x08000000 /* Program Exception - Illegal */ +#define ESR_PPR 0x04000000 /* Program Exception - Priveleged */ +#define ESR_PTR 0x02000000 /* Program Exception - Trap */ +#define ESR_DST 0x00800000 /* Storage Exception - Data miss */ +#define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */ +#define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */ +#define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ +#define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ +#define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ + +#define HID0_ICE_SHIFT 15 +#define HID0_DCE_SHIFT 14 +#define HID0_DLOCK_SHIFT 12 + +#define HID0_EMCP (1 << 31) /* Enable Machine Check pin */ +#define HID0_EBA (1 << 29) /* Enable Bus Address Parity */ +#define HID0_EBD (1 << 28) /* Enable Bus Data Parity */ +#define HID0_SBCLK (1 << 27) +#define HID0_EICE (1 << 26) +#define HID0_ECLK (1 << 25) +#define HID0_PAR (1 << 24) +#define HID0_DOZE (1 << 23) +#define HID0_NAP (1 << 22) +#define HID0_SLEEP (1 << 21) +#define HID0_DPM (1 << 20) +#define HID0_ICE (1 << HID0_ICE_SHIFT) /* Instruction Cache Enable */ +#define HID0_DCE (1 << HID0_DCE_SHIFT) /* Data Cache Enable */ +#define HID0_TBEN (1 << 14) /* Time Base Enable */ +#define HID0_ILOCK (1 << 13) /* Instruction Cache Lock */ +#define HID0_DLOCK (1 << HID0_DLOCK_SHIFT) /* Data Cache Lock */ +#define HID0_ICFI (1 << 11) /* Instr. Cache Flash Invalidate */ +#define HID0_DCFI (1 << 10) /* Data Cache Flash Invalidate */ +#define HID0_DCI HID0_DCFI +#define HID0_SPD (1 << 9) /* Speculative disable */ +#define HID0_ENMAS7 (1 << 7) /* Enable MAS7 Update for 36-bit phys */ +#define HID0_SGE (1 << 7) /* Store Gathering Enable */ +#define HID0_SIED HID_SGE /* Serial Instr. Execution [Disable] */ +#define HID0_DCFA (1 << 6) /* Data Cache Flush Assist */ +#define HID0_BTIC (1 << 5) /* Branch Target Instruction Cache Enable */ +#define HID0_ABE (1 << 3) /* Address Broadcast Enable */ +#define HID0_BHTE (1 << 2) /* Branch History Table Enable */ +#define HID0_BTCD (1 << 1) /* Branch target cache disable */ +#define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ +#define HID1_RFXE (1 << 17) /* Read Fault Exception Enable */ +#define HID1_ASTME (1 << 13) /* Address bus streaming mode */ +#define HID1_ABE (1 << 12) /* Address broadcast enable */ +#define HID1_MBDD (1 << 6) /* optimized sync instruction */ +#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ +#ifndef CONFIG_BOOKE +#define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ +#define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ +#else +#define SPRN_IAC1 0x138 /* Book E Instruction Address Compare 1 */ +#define SPRN_IAC2 0x139 /* Book E Instruction Address Compare 2 */ +#endif /* CONFIG_BOOKE */ +#define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */ +#define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */ +#define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */ +#define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */ +#define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */ +#define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */ +#define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */ +#define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */ +#define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */ +#define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */ +#define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */ +#define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */ +#define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */ +#define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */ +#define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */ +#define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */ +#define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */ +#define ICCR_NOCACHE 0 /* Noncacheable */ +#define ICCR_CACHE 1 /* Cacheable */ +#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */ +#ifdef CONFIG_BOOKE +#define SPRN_ICDBTRL 0x39e /* instruction cache debug tag register low */ +#define SPRN_ICDBTRH 0x39f /* instruction cache debug tag register high */ +#endif +#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */ +#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ +#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ +#define SPRN_IMMR 0x27E /* Internal Memory Map Register */ +#ifdef CONFIG_BOOKE +#define SPRN_INV0 0x370 /* Instruction Cache Normal Victim 0 */ +#define SPRN_INV1 0x371 /* Instruction Cache Normal Victim 1 */ +#define SPRN_INV2 0x372 /* Instruction Cache Normal Victim 2 */ +#define SPRN_INV3 0x373 /* Instruction Cache Normal Victim 3 */ +#define SPRN_ITV0 0x374 /* Instruction Cache Transient Victim 0 */ +#define SPRN_ITV1 0x375 /* Instruction Cache Transient Victim 1 */ +#define SPRN_ITV2 0x376 /* Instruction Cache Transient Victim 2 */ +#define SPRN_ITV3 0x377 /* Instruction Cache Transient Victim 3 */ +#define SPRN_IVLIM 0x399 /* Instruction Cache Victim Limit */ +#endif +#define SPRN_LDSTCR 0x3F8 /* Load/Store Control Register */ +#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ +#define SPRN_LR 0x008 /* Link Register */ +#define SPRN_MBAR 0x137 /* System memory base address */ +#define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 */ +#define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 */ +#ifdef CONFIG_BOOKE +#define SPRN_MMUCR 0x3b2 /* MMU Control Register */ +#endif +#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */ +#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */ +#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */ +#define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */ +#ifndef CONFIG_BOOKE +#define SPRN_PID 0x3B1 /* Process ID */ +#define SPRN_PIR 0x3FF /* Processor Identification Register */ +#else +#define SPRN_PID 0x030 /* Book E Process ID */ +#define SPRN_PIR 0x11E /* Book E Processor Identification Register */ +#endif /* CONFIG_BOOKE */ +#define SPRN_PIT 0x3DB /* Programmable Interval Timer */ +#define SPRN_PMC1 0x3B9 /* Performance Counter Register 1 */ +#define SPRN_PMC2 0x3BA /* Performance Counter Register 2 */ +#define SPRN_PMC3 0x3BD /* Performance Counter Register 3 */ +#define SPRN_PMC4 0x3BE /* Performance Counter Register 4 */ +#define SPRN_PVR 0x11F /* Processor Version Register */ +#define SPRN_RPA 0x3D6 /* Required Physical Address Register */ +#ifdef CONFIG_BOOKE +#define SPRN_RSTCFG 0x39b /* Reset Configuration */ +#endif +#define SPRN_SDA 0x3BF /* Sampled Data Address Register */ +#define SPRN_SDR1 0x019 /* MMU Hash Base Register */ +#define SPRN_SGR 0x3B9 /* Storage Guarded Register */ +#define SGR_NORMAL 0 +#define SGR_GUARDED 1 +#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ +#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ +#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ +#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */ +#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */ +#define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */ +#define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */ +#define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */ +#define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ +#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ +#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ +#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */ +#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */ + +#ifdef CONFIG_BOOKE +#define SPRN_SVR 0x3FF /* System Version Register */ +#else +#define SPRN_SVR 0x11E /* System Version Register */ +#endif +#define SPRN_TBHI 0x3DC /* Time Base High */ +#define SPRN_TBHU 0x3CC /* Time Base High User-mode */ +#define SPRN_TBLO 0x3DD /* Time Base Low */ +#define SPRN_TBLU 0x3CD /* Time Base Low User-mode */ +#define SPRN_TBRL 0x10C /* Time Base Read Lower Register */ +#define SPRN_TBRU 0x10D /* Time Base Read Upper Register */ +#define SPRN_TBWL 0x11C /* Time Base Write Lower Register */ +#define SPRN_TBWU 0x11D /* Time Base Write Upper Register */ +#ifndef CONFIG_BOOKE +#define SPRN_TCR 0x3DA /* Timer Control Register */ +#else +#define SPRN_TCR 0x154 /* Book E Timer Control Register */ +#endif /* CONFIG_BOOKE */ +#ifdef CONFIG_E500MC +#define TCR_WP(x) (((64 - x) & 0x3) << 30) | \ + (((64 - x) & 0x3c) << 15) /* WDT Period 2^x clocks*/ +#else +#define TCR_WP(x) (((x)&0x3) << 30) /* WDT Period */ +#define WP_2_17 0 /* 2^17 clocks */ +#define WP_2_21 1 /* 2^21 clocks */ +#define WP_2_25 2 /* 2^25 clocks */ +#define WP_2_29 3 /* 2^29 clocks */ +#endif /* CONFIG_E500 */ +#define TCR_WRC(x) (((x)&0x3) << 28) /* WDT Reset Control */ +#define WRC_NONE 0 /* No reset will occur */ +#define WRC_CORE 1 /* Core reset will occur */ +#define WRC_CHIP 2 /* Chip reset will occur */ +#define WRC_SYSTEM 3 /* System reset will occur */ +#define TCR_WIE 0x08000000 /* WDT Interrupt Enable */ +#define TCR_PIE 0x04000000 /* PIT Interrupt Enable */ +#define TCR_FP(x) (((x)&0x3) << 24) /* FIT Period */ +#define FP_2_9 0 /* 2^9 clocks */ +#define FP_2_13 1 /* 2^13 clocks */ +#define FP_2_17 2 /* 2^17 clocks */ +#define FP_2_21 3 /* 2^21 clocks */ +#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ +#define TCR_ARE 0x00400000 /* Auto Reload Enable */ +#define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */ +#define THRM1_TIN (1 << 0) +#define THRM1_TIV (1 << 1) +#define THRM1_THRES (0x7f << 2) +#define THRM1_TID (1 << 29) +#define THRM1_TIE (1 << 30) +#define THRM1_V (1 << 31) +#define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */ +#define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */ +#define THRM3_E (1 << 31) +#define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */ +#ifndef CONFIG_BOOKE +#define SPRN_TSR 0x3D8 /* Timer Status Register */ +#else +#define SPRN_TSR 0x150 /* Book E Timer Status Register */ +#endif /* CONFIG_BOOKE */ +#define TSR_ENW 0x80000000 /* Enable Next Watchdog */ +#define TSR_WIS 0x40000000 /* WDT Interrupt Status */ +#define TSR_WRS(x) (((x)&0x3) << 28) /* WDT Reset Status */ +#define WRS_NONE 0 /* No WDT reset occurred */ +#define WRS_CORE 1 /* WDT forced core reset */ +#define WRS_CHIP 2 /* WDT forced chip reset */ +#define WRS_SYSTEM 3 /* WDT forced system reset */ +#define TSR_PIS 0x08000000 /* PIT Interrupt Status */ +#define TSR_FIS 0x04000000 /* FIT Interrupt Status */ +#define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */ +#define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */ +#define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */ +#define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */ +#define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */ +#define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */ +#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ +#define SPRN_XER 0x001 /* Fixed Point Exception Register */ +#define SPRN_ZPR 0x3B0 /* Zone Protection Register */ + +/* Book E definitions */ +#define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */ +#define SPRN_CSRR0 0x03A /* Critical SRR0 */ +#define SPRN_CSRR1 0x03B /* Critical SRR0 */ +#define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */ +#define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */ +#define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */ +#define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */ +#define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */ +#define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */ +#define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */ +#define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */ +#define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */ +#define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */ +#define SPRN_DBCR2 0x136 /* Debug Control Register 2 */ +#define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */ +#define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */ +#define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */ +#define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */ +#define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */ +#define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */ +#define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */ +#define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */ +#define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */ +#define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */ +#define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */ +#define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */ +#define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */ +#define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */ +#define SPRN_IVOR10 0x19a /* Interrupt Vector Offset Register 10 */ +#define SPRN_IVOR11 0x19b /* Interrupt Vector Offset Register 11 */ +#define SPRN_IVOR12 0x19c /* Interrupt Vector Offset Register 12 */ +#define SPRN_IVOR13 0x19d /* Interrupt Vector Offset Register 13 */ +#define SPRN_IVOR14 0x19e /* Interrupt Vector Offset Register 14 */ +#define SPRN_IVOR15 0x19f /* Interrupt Vector Offset Register 15 */ +#define SPRN_IVOR38 0x1b0 /* Interrupt Vector Offset Register 38 */ +#define SPRN_IVOR39 0x1b1 /* Interrupt Vector Offset Register 39 */ +#define SPRN_IVOR40 0x1b2 /* Interrupt Vector Offset Register 40 */ +#define SPRN_IVOR41 0x1b3 /* Interrupt Vector Offset Register 41 */ +#define SPRN_GIVOR2 0x1b8 /* Guest Interrupt Vector Offset Register 2 */ +#define SPRN_GIVOR3 0x1b9 /* Guest Interrupt Vector Offset Register 3 */ +#define SPRN_GIVOR4 0x1ba /* Guest Interrupt Vector Offset Register 4 */ +#define SPRN_GIVOR8 0x1bb /* Guest Interrupt Vector Offset Register 8 */ +#define SPRN_GIVOR13 0x1bc /* Guest Interrupt Vector Offset Register 13 */ +#define SPRN_GIVOR14 0x1bd /* Guest Interrupt Vector Offset Register 14 */ + +/* e500 definitions */ +#define SPRN_L1CFG0 0x203 /* L1 Cache Configuration Register 0 */ +#define SPRN_L1CFG1 0x204 /* L1 Cache Configuration Register 1 */ +#define SPRN_L2CFG0 0x207 /* L2 Cache Configuration Register 0 */ +#define SPRN_L1CSR0 0x3f2 /* L1 Data Cache Control and Status Register 0 */ +#define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */ +#define L1CSR0_CUL 0x00000400 /* (D-)Cache Unable to Lock */ +#define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */ +#define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ +#define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ +#define SPRN_L1CSR1 0x3f3 /* L1 Instruction Cache Control and Status Register 1 */ +#define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */ +#define L1CSR1_ICUL 0x00000400 /* I-Cache Unable to Lock */ +#define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */ +#define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */ +#define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */ +#define SPRN_L1CSR2 0x25e /* L1 Data Cache Control and Status Register 2 */ +#define L1CSR2_DCWS 0x40000000 /* Data Cache Write Shadow */ +#define SPRN_L2CSR0 0x3f9 /* L2 Data Cache Control and Status Register 0 */ +#define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */ +#define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */ +#define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */ +#define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */ +#define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */ +#define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */ +#define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */ +#define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */ + +/* e6500 */ +#define L2CSR0_L2REP_SPLRUAGE 0x00000000 /* L2REP Streaming PLRU with Aging */ +#define L2CSR0_L2REP_FIFO 0x00001000 /* L2REP FIFO */ +#define L2CSR0_L2REP_SPLRU 0x00002000 /* L2REP Streaming PLRU */ +#define L2CSR0_L2REP_PLRU 0x00003000 /* L2REP PLRU */ + +#define L2CSR0_L2REP_MODE L2CSR0_L2REP_SPLRUAGE + +#define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */ +#define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */ +#define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */ +#define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */ +#define SPRN_L2CSR1 0x3fa /* L2 Data Cache Control and Status Register 1 */ + +#define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */ +#define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */ +#define TLBnCFG_NENTRY_MASK 0x00000fff +#define SPRN_TLB0PS 0x158 /* TLB 0 Page Size Register */ +#define SPRN_TLB1PS 0x159 /* TLB 1 Page Size Register */ +#define SPRN_MMUCSR0 0x3f4 /* MMU control and status register 0 */ +#define SPRN_MMUCFG 0x3F7 /* MMU Configuration Register */ +#define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */ +#define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */ +#define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */ +#define SPRN_MAS0 0x270 /* MMU Assist Register 0 */ +#define SPRN_MAS1 0x271 /* MMU Assist Register 1 */ +#define SPRN_MAS2 0x272 /* MMU Assist Register 2 */ +#define SPRN_MAS3 0x273 /* MMU Assist Register 3 */ +#define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ +#define SPRN_MAS5 0x275 /* MMU Assist Register 5 */ +#define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ +#define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */ +#define SPRN_MAS8 0x155 /* MMU Assist Register 8 */ + +#define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */ +#define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */ +#define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */ +#define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */ +#define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */ +#define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */ +#define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */ + +#define SPRN_MCSRR0 0x23a /* Machine Check Save and Restore Register 0 */ +#define SPRN_MCSRR1 0x23b /* Machine Check Save and Restore Register 1 */ +#define SPRN_BUCSR 0x3f5 /* Branch Control and Status Register */ +#define BUCSR_STAC_EN 0x01000000 /* Segment target addr cache enable */ +#define BUCSR_LS_EN 0x00400000 /* Link stack enable */ +#define BUCSR_BBFI 0x00000200 /* Branch buffer flash invalidate */ +#define BUCSR_BPEN 0x00000001 /* Branch prediction enable */ +#define BUCSR_ENABLE (BUCSR_STAC_EN | BUCSR_LS_EN | BUCSR_BBFI | BUCSR_BPEN) +#define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */ +#define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */ +#define SPRN_PID1 0x279 /* Process ID Register 1 */ +#define SPRN_PID2 0x27a /* Process ID Register 2 */ +#define SPRN_MCSR 0x23c /* Machine Check Syndrome register */ +#define SPRN_MCAR 0x23d /* Machine Check Address register */ +#define MCSR_MCS 0x80000000 /* Machine Check Summary */ +#define MCSR_IB 0x40000000 /* Instruction PLB Error */ +#if defined(CONFIG_440) +#define MCSR_DRB 0x20000000 /* Data Read PLB Error */ +#define MCSR_DWB 0x10000000 /* Data Write PLB Error */ +#else +#define MCSR_DB 0x20000000 /* Data PLB Error */ +#endif /* defined(CONFIG_440) */ +#define MCSR_TLBP 0x08000000 /* TLB Parity Error */ +#define MCSR_ICP 0x04000000 /* I-Cache Parity Error */ +#define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */ +#define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */ +#define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */ +#define ESR_ST 0x00800000 /* Store Operation */ + +#if defined(CONFIG_MPC86xx) +#define SPRN_MSSCR0 0x3f6 +#define SPRN_MSSSR0 0x3f7 +#endif + +#define SPRN_HDBCR0 0x3d0 +#define SPRN_HDBCR1 0x3d1 +#define SPRN_HDBCR2 0x3d2 +#define SPRN_HDBCR3 0x3d3 +#define SPRN_HDBCR4 0x3d4 +#define SPRN_HDBCR5 0x3d5 +#define SPRN_HDBCR6 0x3d6 +#define SPRN_HDBCR7 0x277 +#define SPRN_HDBCR8 0x278 + +/* Short-hand versions for a number of the above SPRNs */ + +#define CTR SPRN_CTR /* Counter Register */ +#define DAR SPRN_DAR /* Data Address Register */ +#define DABR SPRN_DABR /* Data Address Breakpoint Register */ +#define DAC1 SPRN_DAC1 /* Data Address Register 1 */ +#define DAC2 SPRN_DAC2 /* Data Address Register 2 */ +#define DBAT0L SPRN_DBAT0L /* Data BAT 0 Lower Register */ +#define DBAT0U SPRN_DBAT0U /* Data BAT 0 Upper Register */ +#define DBAT1L SPRN_DBAT1L /* Data BAT 1 Lower Register */ +#define DBAT1U SPRN_DBAT1U /* Data BAT 1 Upper Register */ +#define DBAT2L SPRN_DBAT2L /* Data BAT 2 Lower Register */ +#define DBAT2U SPRN_DBAT2U /* Data BAT 2 Upper Register */ +#define DBAT3L SPRN_DBAT3L /* Data BAT 3 Lower Register */ +#define DBAT3U SPRN_DBAT3U /* Data BAT 3 Upper Register */ +#define DBAT4L SPRN_DBAT4L /* Data BAT 4 Lower Register */ +#define DBAT4U SPRN_DBAT4U /* Data BAT 4 Upper Register */ +#define DBAT5L SPRN_DBAT5L /* Data BAT 5 Lower Register */ +#define DBAT5U SPRN_DBAT5U /* Data BAT 5 Upper Register */ +#define DBAT6L SPRN_DBAT6L /* Data BAT 6 Lower Register */ +#define DBAT6U SPRN_DBAT6U /* Data BAT 6 Upper Register */ +#define DBAT7L SPRN_DBAT7L /* Data BAT 7 Lower Register */ +#define DBAT7U SPRN_DBAT7U /* Data BAT 7 Upper Register */ +#define DBCR0 SPRN_DBCR0 /* Debug Control Register 0 */ +#define DBCR1 SPRN_DBCR1 /* Debug Control Register 1 */ +#define DBSR SPRN_DBSR /* Debug Status Register */ +#define DCMP SPRN_DCMP /* Data TLB Compare Register */ +#define DEC SPRN_DEC /* Decrement Register */ +#define DMISS SPRN_DMISS /* Data TLB Miss Register */ +#define DSISR SPRN_DSISR /* Data Storage Interrupt Status Register */ +#define EAR SPRN_EAR /* External Address Register */ +#define ESR SPRN_ESR /* Exception Syndrome Register */ +#define HASH1 SPRN_HASH1 /* Primary Hash Address Register */ +#define HASH2 SPRN_HASH2 /* Secondary Hash Address Register */ +#define HID0 SPRN_HID0 /* Hardware Implementation Register 0 */ +#define HID1 SPRN_HID1 /* Hardware Implementation Register 1 */ +#define IABR SPRN_IABR /* Instruction Address Breakpoint Register */ +#define IAC1 SPRN_IAC1 /* Instruction Address Register 1 */ +#define IAC2 SPRN_IAC2 /* Instruction Address Register 2 */ +#define IBAT0L SPRN_IBAT0L /* Instruction BAT 0 Lower Register */ +#define IBAT0U SPRN_IBAT0U /* Instruction BAT 0 Upper Register */ +#define IBAT1L SPRN_IBAT1L /* Instruction BAT 1 Lower Register */ +#define IBAT1U SPRN_IBAT1U /* Instruction BAT 1 Upper Register */ +#define IBAT2L SPRN_IBAT2L /* Instruction BAT 2 Lower Register */ +#define IBAT2U SPRN_IBAT2U /* Instruction BAT 2 Upper Register */ +#define IBAT3L SPRN_IBAT3L /* Instruction BAT 3 Lower Register */ +#define IBAT3U SPRN_IBAT3U /* Instruction BAT 3 Upper Register */ +#define IBAT4L SPRN_IBAT4L /* Instruction BAT 4 Lower Register */ +#define IBAT4U SPRN_IBAT4U /* Instruction BAT 4 Upper Register */ +#define IBAT5L SPRN_IBAT5L /* Instruction BAT 5 Lower Register */ +#define IBAT5U SPRN_IBAT5U /* Instruction BAT 5 Upper Register */ +#define IBAT6L SPRN_IBAT6L /* Instruction BAT 6 Lower Register */ +#define IBAT6U SPRN_IBAT6U /* Instruction BAT 6 Upper Register */ +#define IBAT7L SPRN_IBAT7L /* Instruction BAT 7 Lower Register */ +#define IBAT7U SPRN_IBAT7U /* Instruction BAT 7 Lower Register */ +#define ICMP SPRN_ICMP /* Instruction TLB Compare Register */ +#define IMISS SPRN_IMISS /* Instruction TLB Miss Register */ +#define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */ +#define LDSTCR SPRN_LDSTCR /* Load/Store Control Register */ +#define L2CR SPRN_L2CR /* PPC 750 L2 control register */ +#define LR SPRN_LR +#define MBAR SPRN_MBAR /* System memory base address */ +#if defined(CONFIG_MPC86xx) +#define MSSCR0 SPRN_MSSCR0 +#endif +#if defined(CONFIG_E500) || defined(CONFIG_MPC86xx) +#define PIR SPRN_PIR +#endif +#define SVR SPRN_SVR /* System-On-Chip Version Register */ +#define PVR SPRN_PVR /* Processor Version */ +#define RPA SPRN_RPA /* Required Physical Address Register */ +#define SDR1 SPRN_SDR1 /* MMU hash base register */ +#define SPR0 SPRN_SPRG0 /* Supervisor Private Registers */ +#define SPR1 SPRN_SPRG1 +#define SPR2 SPRN_SPRG2 +#define SPR3 SPRN_SPRG3 +#define SPRG0 SPRN_SPRG0 +#define SPRG1 SPRN_SPRG1 +#define SPRG2 SPRN_SPRG2 +#define SPRG3 SPRN_SPRG3 +#define SPRG4 SPRN_SPRG4 +#define SPRG5 SPRN_SPRG5 +#define SPRG6 SPRN_SPRG6 +#define SPRG7 SPRN_SPRG7 +#define SRR0 SPRN_SRR0 /* Save and Restore Register 0 */ +#define SRR1 SPRN_SRR1 /* Save and Restore Register 1 */ +#define SRR2 SPRN_SRR2 /* Save and Restore Register 2 */ +#define SRR3 SPRN_SRR3 /* Save and Restore Register 3 */ +#define SVR SPRN_SVR /* System Version Register */ +#define TBRL SPRN_TBRL /* Time Base Read Lower Register */ +#define TBRU SPRN_TBRU /* Time Base Read Upper Register */ +#define TBWL SPRN_TBWL /* Time Base Write Lower Register */ +#define TBWU SPRN_TBWU /* Time Base Write Upper Register */ +#define TCR SPRN_TCR /* Timer Control Register */ +#define TSR SPRN_TSR /* Timer Status Register */ +#define ICTC 1019 +#define THRM1 SPRN_THRM1 /* Thermal Management Register 1 */ +#define THRM2 SPRN_THRM2 /* Thermal Management Register 2 */ +#define THRM3 SPRN_THRM3 /* Thermal Management Register 3 */ +#define XER SPRN_XER + +#define DECAR SPRN_DECAR +#define CSRR0 SPRN_CSRR0 +#define CSRR1 SPRN_CSRR1 +#define IVPR SPRN_IVPR +#define USPRG0 SPRN_USPRG +#define SPRG4R SPRN_SPRG4R +#define SPRG5R SPRN_SPRG5R +#define SPRG6R SPRN_SPRG6R +#define SPRG7R SPRN_SPRG7R +#define SPRG4W SPRN_SPRG4W +#define SPRG5W SPRN_SPRG5W +#define SPRG6W SPRN_SPRG6W +#define SPRG7W SPRN_SPRG7W +#define DEAR SPRN_DEAR +#define DBCR2 SPRN_DBCR2 +#define IAC3 SPRN_IAC3 +#define IAC4 SPRN_IAC4 +#define DVC1 SPRN_DVC1 +#define DVC2 SPRN_DVC2 +#define IVOR0 SPRN_IVOR0 +#define IVOR1 SPRN_IVOR1 +#define IVOR2 SPRN_IVOR2 +#define IVOR3 SPRN_IVOR3 +#define IVOR4 SPRN_IVOR4 +#define IVOR5 SPRN_IVOR5 +#define IVOR6 SPRN_IVOR6 +#define IVOR7 SPRN_IVOR7 +#define IVOR8 SPRN_IVOR8 +#define IVOR9 SPRN_IVOR9 +#define IVOR10 SPRN_IVOR10 +#define IVOR11 SPRN_IVOR11 +#define IVOR12 SPRN_IVOR12 +#define IVOR13 SPRN_IVOR13 +#define IVOR14 SPRN_IVOR14 +#define IVOR15 SPRN_IVOR15 +#define IVOR32 SPRN_IVOR32 +#define IVOR33 SPRN_IVOR33 +#define IVOR34 SPRN_IVOR34 +#define IVOR35 SPRN_IVOR35 +#define MCSRR0 SPRN_MCSRR0 +#define MCSRR1 SPRN_MCSRR1 +#define L1CSR0 SPRN_L1CSR0 +#define L1CSR1 SPRN_L1CSR1 +#define L1CSR2 SPRN_L1CSR2 +#define L1CFG0 SPRN_L1CFG0 +#define L1CFG1 SPRN_L1CFG1 +#define L2CFG0 SPRN_L2CFG0 +#define L2CSR0 SPRN_L2CSR0 +#define L2CSR1 SPRN_L2CSR1 +#define MCSR SPRN_MCSR +#define MMUCSR0 SPRN_MMUCSR0 +#define BUCSR SPRN_BUCSR +#define PID0 SPRN_PID +#define PID1 SPRN_PID1 +#define PID2 SPRN_PID2 +#define MAS0 SPRN_MAS0 +#define MAS1 SPRN_MAS1 +#define MAS2 SPRN_MAS2 +#define MAS3 SPRN_MAS3 +#define MAS4 SPRN_MAS4 +#define MAS5 SPRN_MAS5 +#define MAS6 SPRN_MAS6 +#define MAS7 SPRN_MAS7 +#define MAS8 SPRN_MAS8 + +#if defined(CONFIG_4xx) || defined(CONFIG_44x) || defined(CONFIG_MPC85xx) +#define DAR_DEAR DEAR +#else +#define DAR_DEAR DAR +#endif + +/* Device Control Registers */ + +#define DCRN_BEAR 0x090 /* Bus Error Address Register */ +#define DCRN_BESR 0x091 /* Bus Error Syndrome Register */ +#define BESR_DSES 0x80000000 /* Data-Side Error Status */ +#define BESR_DMES 0x40000000 /* DMA Error Status */ +#define BESR_RWS 0x20000000 /* Read/Write Status */ +#define BESR_ETMASK 0x1C000000 /* Error Type */ +#define ET_PROT 0 +#define ET_PARITY 1 +#define ET_NCFG 2 +#define ET_BUSERR 4 +#define ET_BUSTO 6 +#define DCRN_DMACC0 0x0C4 /* DMA Chained Count Register 0 */ +#define DCRN_DMACC1 0x0CC /* DMA Chained Count Register 1 */ +#define DCRN_DMACC2 0x0D4 /* DMA Chained Count Register 2 */ +#define DCRN_DMACC3 0x0DC /* DMA Chained Count Register 3 */ +#define DCRN_DMACR0 0x0C0 /* DMA Channel Control Register 0 */ +#define DCRN_DMACR1 0x0C8 /* DMA Channel Control Register 1 */ +#define DCRN_DMACR2 0x0D0 /* DMA Channel Control Register 2 */ +#define DCRN_DMACR3 0x0D8 /* DMA Channel Control Register 3 */ +#define DCRN_DMACT0 0x0C1 /* DMA Count Register 0 */ +#define DCRN_DMACT1 0x0C9 /* DMA Count Register 1 */ +#define DCRN_DMACT2 0x0D1 /* DMA Count Register 2 */ +#define DCRN_DMACT3 0x0D9 /* DMA Count Register 3 */ +#define DCRN_DMADA0 0x0C2 /* DMA Destination Address Register 0 */ +#define DCRN_DMADA1 0x0CA /* DMA Destination Address Register 1 */ +#define DCRN_DMADA2 0x0D2 /* DMA Destination Address Register 2 */ +#define DCRN_DMADA3 0x0DA /* DMA Destination Address Register 3 */ +#define DCRN_DMASA0 0x0C3 /* DMA Source Address Register 0 */ +#define DCRN_DMASA1 0x0CB /* DMA Source Address Register 1 */ +#define DCRN_DMASA2 0x0D3 /* DMA Source Address Register 2 */ +#define DCRN_DMASA3 0x0DB /* DMA Source Address Register 3 */ +#define DCRN_DMASR 0x0E0 /* DMA Status Register */ +#define DCRN_EXIER 0x042 /* External Interrupt Enable Register */ +#define EXIER_CIE 0x80000000 /* Critical Interrupt Enable */ +#define EXIER_SRIE 0x08000000 /* Serial Port Rx Int. Enable */ +#define EXIER_STIE 0x04000000 /* Serial Port Tx Int. Enable */ +#define EXIER_JRIE 0x02000000 /* JTAG Serial Port Rx Int. Enable */ +#define EXIER_JTIE 0x01000000 /* JTAG Serial Port Tx Int. Enable */ +#define EXIER_D0IE 0x00800000 /* DMA Channel 0 Interrupt Enable */ +#define EXIER_D1IE 0x00400000 /* DMA Channel 1 Interrupt Enable */ +#define EXIER_D2IE 0x00200000 /* DMA Channel 2 Interrupt Enable */ +#define EXIER_D3IE 0x00100000 /* DMA Channel 3 Interrupt Enable */ +#define EXIER_E0IE 0x00000010 /* External Interrupt 0 Enable */ +#define EXIER_E1IE 0x00000008 /* External Interrupt 1 Enable */ +#define EXIER_E2IE 0x00000004 /* External Interrupt 2 Enable */ +#define EXIER_E3IE 0x00000002 /* External Interrupt 3 Enable */ +#define EXIER_E4IE 0x00000001 /* External Interrupt 4 Enable */ +#define DCRN_EXISR 0x040 /* External Interrupt Status Register */ +#define DCRN_IOCR 0x0A0 /* Input/Output Configuration Register */ +#define IOCR_E0TE 0x80000000 +#define IOCR_E0LP 0x40000000 +#define IOCR_E1TE 0x20000000 +#define IOCR_E1LP 0x10000000 +#define IOCR_E2TE 0x08000000 +#define IOCR_E2LP 0x04000000 +#define IOCR_E3TE 0x02000000 +#define IOCR_E3LP 0x01000000 +#define IOCR_E4TE 0x00800000 +#define IOCR_E4LP 0x00400000 +#define IOCR_EDT 0x00080000 +#define IOCR_SOR 0x00040000 +#define IOCR_EDO 0x00008000 +#define IOCR_2XC 0x00004000 +#define IOCR_ATC 0x00002000 +#define IOCR_SPD 0x00001000 +#define IOCR_BEM 0x00000800 +#define IOCR_PTD 0x00000400 +#define IOCR_ARE 0x00000080 +#define IOCR_DRC 0x00000020 +#define IOCR_RDM(x) (((x)&0x3) << 3) +#define IOCR_TCS 0x00000004 +#define IOCR_SCS 0x00000002 +#define IOCR_SPC 0x00000001 + +/* System-On-Chip Version Register */ + +/* System-On-Chip Version Register (SVR) field extraction */ + +#define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */ +#define SVR_REV(svr) (((svr) >> 0) & 0xFF) /* Revision field */ + +#define SVR_CID(svr) (((svr) >> 28) & 0x0F) /* Company or manufacturer ID */ +#define SVR_SOCOP(svr) (((svr) >> 22) & 0x3F) /* SOC integration options */ +#define SVR_SID(svr) (((svr) >> 16) & 0x3F) /* SOC ID */ +#define SVR_PROC(svr) (((svr) >> 12) & 0x0F) /* Process revision field */ +#define SVR_MFG(svr) (((svr) >> 8) & 0x0F) /* Manufacturing revision */ +#define SVR_MJREV(svr) (((svr) >> 4) & 0x0F) /* Major SOC design revision indicator */ +#define SVR_MNREV(svr) (((svr) >> 0) & 0x0F) /* Minor SOC design revision indicator */ + +/* Processor Version Register */ + +/* Processor Version Register (PVR) field extraction */ + +#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ +#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ + +/* + * AMCC has further subdivided the standard PowerPC 16-bit version and + * revision subfields of the PVR for the PowerPC 403s into the following: + */ + +#define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */ +#define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */ +#define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */ +#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ +#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ +#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ + +/* e600 core PVR fields */ + +#define PVR_E600_VER(pvr) (((pvr) >> 15) & 0xFFFF) /* Version/type */ +#define PVR_E600_TECH(pvr) (((pvr) >> 12) & 0xF) /* Technology */ +#define PVR_E600_MAJ(pvr) (((pvr) >> 8) & 0xF) /* Major revision */ +#define PVR_E600_MIN(pvr) (((pvr) >> 0) & 0xFF) /* Minor revision */ + +/* Processor Version Numbers */ + +#define PVR_403GA 0x00200000 +#define PVR_403GB 0x00200100 +#define PVR_403GC 0x00200200 +#define PVR_403GCX 0x00201400 +#define PVR_405GP 0x40110000 +#define PVR_405GP_RB 0x40110040 +#define PVR_405GP_RC 0x40110082 +#define PVR_405GP_RD 0x401100C4 +#define PVR_405GP_RE 0x40110145 /* same as pc405cr rev c */ +#define PVR_405EP_RA 0x51210950 +#define PVR_405GPR_RB 0x50910951 +#define PVR_405EZ_RA 0x41511460 +#define PVR_405EXR2_RA 0x12911471 /* 405EXr rev A/B without Security */ +#define PVR_405EX1_RA 0x12911477 /* 405EX rev A/B with Security */ +#define PVR_405EXR1_RC 0x1291147B /* 405EXr rev C with Security */ +#define PVR_405EXR2_RC 0x12911479 /* 405EXr rev C without Security */ +#define PVR_405EX1_RC 0x1291147F /* 405EX rev C with Security */ +#define PVR_405EX2_RC 0x1291147D /* 405EX rev C without Security */ +#define PVR_405EXR1_RD 0x12911472 /* 405EXr rev D with Security */ +#define PVR_405EXR2_RD 0x12911470 /* 405EXr rev D without Security */ +#define PVR_405EX1_RD 0x12911475 /* 405EX rev D with Security */ +#define PVR_405EX2_RD 0x12911473 /* 405EX rev D without Security */ +#define PVR_440GP_RB 0x40120440 +#define PVR_440GP_RC 0x40120481 +#define PVR_440EP_RA 0x42221850 +#define PVR_440EP_RB 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */ +#define PVR_440EP_RC 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */ +#define PVR_440GR_RA 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */ +#define PVR_440GR_RB 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */ +#define PVR_440EPX1_RA 0x216218D0 /* 440EPX rev A with Security / Kasumi */ +#define PVR_440EPX2_RA 0x216218D4 /* 440EPX rev A without Security / Kasumi */ +#define PVR_440GRX1_RA 0x216218D0 /* 440GRX rev A with Security / Kasumi */ +#define PVR_440GRX2_RA 0x216218D4 /* 440GRX rev A without Security / Kasumi */ +#define PVR_440GX_RA 0x51B21850 +#define PVR_440GX_RB 0x51B21851 +#define PVR_440GX_RC 0x51B21892 +#define PVR_440GX_RF 0x51B21894 +#define PVR_405EP_RB 0x51210950 +#define PVR_440SP_6_RAB 0x53221850 /* 440SP rev A&B with RAID 6 support enabled */ +#define PVR_440SP_RAB 0x53321850 /* 440SP rev A&B without RAID 6 support */ +#define PVR_440SP_6_RC 0x53221891 /* 440SP rev C with RAID 6 support enabled */ +#define PVR_440SP_RC 0x53321891 /* 440SP rev C without RAID 6 support */ +#define PVR_440SPe_6_RA 0x53421890 /* 440SPe rev A with RAID 6 support enabled */ +#define PVR_440SPe_RA 0x53521890 /* 440SPe rev A without RAID 6 support */ +#define PVR_440SPe_6_RB 0x53421891 /* 440SPe rev B with RAID 6 support enabled */ +#define PVR_440SPe_RB 0x53521891 /* 440SPe rev B without RAID 6 support */ +#define PVR_460EX_SE_RA 0x130218A2 /* 460EX rev A with Security Engine */ +#define PVR_460EX_RA 0x130218A3 /* 460EX rev A without Security Engine */ +#define PVR_460EX_RB 0x130218A4 /* 460EX rev B with and without Sec Eng*/ +#define PVR_460GT_SE_RA 0x130218A0 /* 460GT rev A with Security Engine */ +#define PVR_460GT_RA 0x130218A1 /* 460GT rev A without Security Engine */ +#define PVR_460GT_RB 0x130218A5 /* 460GT rev B with and without Sec Eng*/ +#define PVR_460SX_RA 0x13541800 /* 460SX rev A */ +#define PVR_460SX_RA_V1 0x13541801 /* 460SX rev A Variant 1 Security disabled */ +#define PVR_460GX_RA 0x13541802 /* 460GX rev A */ +#define PVR_460GX_RA_V1 0x13541803 /* 460GX rev A Variant 1 Security disabled */ +#define PVR_APM821XX_RA 0x12C41C80 /* APM821XX rev A */ +#define PVR_601 0x00010000 +#define PVR_602 0x00050000 +#define PVR_603 0x00030000 +#define PVR_603e 0x00060000 +#define PVR_603ev 0x00070000 +#define PVR_603r 0x00071000 +#define PVR_604 0x00040000 +#define PVR_604e 0x00090000 +#define PVR_604r 0x000A0000 +#define PVR_620 0x00140000 +#define PVR_740 0x00080000 +#define PVR_750 PVR_740 +#define PVR_740P 0x10080000 +#define PVR_750P PVR_740P +#define PVR_7400 0x000C0000 +#define PVR_7410 0x800C0000 +#define PVR_7450 0x80000000 + +#define PVR_85xx 0x80200000 +#define PVR_85xx_REV1 (PVR_85xx | 0x0010) +#define PVR_85xx_REV2 (PVR_85xx | 0x0020) +#define PVR_VER_E500_V1 0x8020 +#define PVR_VER_E500_V2 0x8021 +#define PVR_VER_E500MC 0x8023 +#define PVR_VER_E5500 0x8024 +#define PVR_VER_E6500 0x8040 + +#define PVR_86xx 0x80040000 + +#define PVR_VIRTEX5 0x7ff21912 + +/* + * For the 8xx processors, all of them report the same PVR family for + * the PowerPC core. The various versions of these processors must be + * differentiated by the version number in the Communication Processor + * Module (CPM). + */ +#define PVR_821 0x00500000 +#define PVR_823 PVR_821 +#define PVR_850 PVR_821 +#define PVR_860 PVR_821 +#define PVR_7400 0x000C0000 +#define PVR_8240 0x00810100 + +/* + * PowerQUICC II family processors report different PVR values depending + * on silicon process (HiP3, HiP4, HiP7, etc.) + */ +#define PVR_8260 PVR_8240 +#define PVR_8260_HIP3 0x00810101 +#define PVR_8260_HIP4 0x80811014 +#define PVR_8260_HIP7 0x80822011 +#define PVR_8260_HIP7R1 0x80822013 +#define PVR_8260_HIP7RA 0x80822014 + +/* + * MPC 52xx + */ +#define PVR_5200 0x80822011 +#define PVR_5200B 0x80822014 + +/* + * 405EX/EXr CHIP_21 Errata + */ +#ifdef CONFIG_SYS_4xx_CHIP_21_405EX_SECURITY +#define CONFIG_SYS_4xx_CHIP_21_ERRATA +#define CONFIG_405EX_CHIP21_PVR_REV_C PVR_405EX1_RC +#define CONFIG_405EX_CHIP21_PVR_REV_D PVR_405EX1_RD +#define CONFIG_405EX_CHIP21_ECID3_REV_D 0x0 +#endif + +#ifdef CONFIG_SYS_4xx_CHIP_21_405EX_NO_SECURITY +#define CONFIG_SYS_4xx_CHIP_21_ERRATA +#define CONFIG_405EX_CHIP21_PVR_REV_C PVR_405EX2_RC +#define CONFIG_405EX_CHIP21_PVR_REV_D PVR_405EX2_RD +#define CONFIG_405EX_CHIP21_ECID3_REV_D 0x1 +#endif + +#ifdef CONFIG_SYS_4xx_CHIP_21_405EXr_SECURITY +#define CONFIG_SYS_4xx_CHIP_21_ERRATA +#define CONFIG_405EX_CHIP21_PVR_REV_C PVR_405EXR1_RC +#define CONFIG_405EX_CHIP21_PVR_REV_D PVR_405EXR1_RD +#define CONFIG_405EX_CHIP21_ECID3_REV_D 0x2 +#endif + +#ifdef CONFIG_SYS_4xx_CHIP_21_405EXr_NO_SECURITY +#define CONFIG_SYS_4xx_CHIP_21_ERRATA +#define CONFIG_405EX_CHIP21_PVR_REV_C PVR_405EXR2_RC +#define CONFIG_405EX_CHIP21_PVR_REV_D PVR_405EXR2_RD +#define CONFIG_405EX_CHIP21_ECID3_REV_D 0x3 +#endif + +/* + * System Version Register + */ + +/* System Version Register (SVR) field extraction */ + +#define SVR_SUBVER(svr) (((svr) >> 8) & 0xFF) /* Process/MFG sub-version */ + +#define SVR_FAM(svr) (((svr) >> 20) & 0xFFF) /* Family field */ +#define SVR_MEM(svr) (((svr) >> 16) & 0xF) /* Member field */ + +#ifdef CONFIG_MPC8536 +#define SVR_MAJ(svr) (((svr) >> 4) & 0x7) /* Major revision field*/ +#else +#define SVR_MAJ(svr) (((svr) >> 4) & 0xF) /* Major revision field*/ +#endif +#define SVR_MIN(svr) (((svr) >> 0) & 0xF) /* Minor revision field*/ + +/* Some parts define SVR[0:23] as the SOC version */ +#define SVR_SOC_VER(svr) (((svr) >> 8) & 0xFFF7FF) /* SOC w/o E bit*/ + +/* whether MPC8xxxE (i.e. has SEC) */ +#if defined(CONFIG_MPC85xx) +#define IS_E_PROCESSOR(svr) (svr & 0x80000) +#else +#if defined(CONFIG_MPC83xx) +#define IS_E_PROCESSOR(spridr) (!(spridr & 0x00010000)) +#endif +#endif + +#define IS_SVR_REV(svr, maj, min) \ + ((SVR_MAJ(svr) == maj) && (SVR_MIN(svr) == min)) + +/* + * SVR_SOC_VER() Version Values + */ + +#define SVR_8533 0x803400 +#define SVR_8535 0x803701 +#define SVR_8536 0x803700 +#define SVR_8540 0x803000 +#define SVR_8541 0x807200 +#define SVR_8543 0x803200 +#define SVR_8544 0x803401 +#define SVR_8545 0x803102 +#define SVR_8547 0x803101 +#define SVR_8548 0x803100 +#define SVR_8555 0x807100 +#define SVR_8560 0x807000 +#define SVR_8567 0x807501 +#define SVR_8568 0x807500 +#define SVR_8569 0x808000 +#define SVR_8572 0x80E000 +#define SVR_P1010 0x80F100 +#define SVR_P1011 0x80E500 +#define SVR_P1012 0x80E501 +#define SVR_P1013 0x80E700 +#define SVR_P1014 0x80F101 +#define SVR_P1017 0x80F700 +#define SVR_P1020 0x80E400 +#define SVR_P1021 0x80E401 +#define SVR_P1022 0x80E600 +#define SVR_P1023 0x80F600 +#define SVR_P1024 0x80E402 +#define SVR_P1025 0x80E403 +#define SVR_P2010 0x80E300 +#define SVR_P2020 0x80E200 +#define SVR_P2040 0x821000 +#define SVR_P2041 0x821001 +#define SVR_P3041 0x821103 +#define SVR_P4040 0x820100 +#define SVR_P4080 0x820000 +#define SVR_P5010 0x822100 +#define SVR_P5020 0x822000 +#define SVR_P5021 0X820500 +#define SVR_P5040 0x820400 +#define SVR_T4240 0x824000 +#define SVR_T4120 0x824001 +#define SVR_T4160 0x824100 +#define SVR_T4080 0x824102 +#define SVR_C291 0x850000 +#define SVR_C292 0x850020 +#define SVR_C293 0x850030 +#define SVR_B4860 0X868000 +#define SVR_G4860 0x868001 +#define SVR_B4460 0x868003 +#define SVR_B4440 0x868100 +#define SVR_G4440 0x868101 +#define SVR_B4420 0x868102 +#define SVR_B4220 0x868103 +#define SVR_T1040 0x852000 +#define SVR_T1041 0x852001 +#define SVR_T1042 0x852002 +#define SVR_T1020 0x852100 +#define SVR_T1021 0x852101 +#define SVR_T1022 0x852102 +#define SVR_T1024 0x854000 +#define SVR_T1023 0x854100 +#define SVR_T1014 0x854400 +#define SVR_T1013 0x854500 +#define SVR_T2080 0x853000 +#define SVR_T2081 0x853100 + +#define SVR_8610 0x80A000 +#define SVR_8641 0x809000 +#define SVR_8641D 0x809001 + +#define SVR_9130 0x860001 +#define SVR_9131 0x860000 +#define SVR_9132 0x861000 +#define SVR_9232 0x861400 + +#define SVR_Unknown 0xFFFFFF + +#define _GLOBAL(n) \ + .globl n; \ + n: + +/* Macros for setting and retrieving special purpose registers */ + +#define stringify(s) tostring(s) +#define tostring(s) #s + +#define mfdcr(rn) ({unsigned int rval; \ + asm volatile("mfdcr %0," stringify(rn) \ + : "=r" (rval)); rval; }) +#define mtdcr(rn, v) asm volatile("mtdcr " stringify(rn) ",%0" \ + : \ + : "r"(v)) + +#define mfmsr() ({unsigned int rval; \ + asm volatile("mfmsr %0" : "=r" (rval)); rval; }) +#define mtmsr(v) asm volatile("mtmsr %0" \ + : \ + : "r"(v)) + +#define mfspr(rn) ({unsigned int rval; \ + asm volatile("mfspr %0," stringify(rn) \ + : "=r" (rval)); rval; }) +#define mtspr(rn, v) asm volatile("mtspr " stringify(rn) ",%0" \ + : \ + : "r"(v)) + +#define tlbie(v) asm volatile("tlbie %0 \n sync" \ + : \ + : "r"(v)) + +/* Segment Registers */ + +#define SR0 0 +#define SR1 1 +#define SR2 2 +#define SR3 3 +#define SR4 4 +#define SR5 5 +#define SR6 6 +#define SR7 7 +#define SR8 8 +#define SR9 9 +#define SR10 10 +#define SR11 11 +#define SR12 12 +#define SR13 13 +#define SR14 14 +#define SR15 15 + +#ifndef __ASSEMBLY__ + +#include <lib/boot.h> + +struct cpu_type +{ + char name[15]; + uint32_t soc_ver; + uint32_t num_cores; + uint32_t mask; /* which cpu(s) actually exist */ +#ifdef CONFIG_HETROGENOUS_CLUSTERS + uint32_t dsp_num_cores; + uint32_t dsp_mask; /* which DSP cpu(s) actually exist */ +#endif +}; + +struct cpu_type* identify_cpu(uint32_t ver); +int fixup_cpu(void); + +int fsl_qoriq_core_to_cluster(unsigned int core); +int fsl_qoriq_dsp_core_to_cluster(unsigned int core); + +#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) +#define CPU_TYPE_ENTRY(n, v, nc) \ + { \ + .name = #n, .soc_ver = SVR_##v, .num_cores = (nc), \ + .mask = (1 << (nc)) - 1 \ + } +#define CPU_TYPE_ENTRY_MASK(n, v, nc, m) \ + { \ + .name = #n, .soc_ver = SVR_##v, .num_cores = (nc), .mask = (m) \ + } +#else +#if defined(CONFIG_MPC83xx) +#define CPU_TYPE_ENTRY(x) \ + { \ +#x, SPR_##x \ + } +#endif +#endif + +#ifndef CONFIG_MACH_SPECIFIC +extern int _machine; +extern int have_of; +#endif /* CONFIG_MACH_SPECIFIC */ + +/* what kind of prep workstation we are */ +extern int _prep_type; +/* + * This is used to identify the board type from a given PReP board + * vendor. Board revision is also made available. + */ +extern unsigned char ucSystemType; +extern unsigned char ucBoardRev; +extern unsigned char ucBoardRevMaj, ucBoardRevMin; + +struct task_struct; +void start_thread(struct pt_regs* regs, unsigned long nip, unsigned long sp); +void release_thread(struct task_struct*); + +/* + * Create a new Kernel thread. + */ +extern long kernel_thread(int (*fn)(void*), void* arg, unsigned long flags); + +/* + * Bus types + */ +#define EISA_bus 0 +#define EISA_bus__is_a_macro /* for versions in ksyms.c */ +#define MCA_bus 0 +#define MCA_bus__is_a_macro /* for versions in ksyms.c */ + +/* Lazy FPU handling on uni-processor */ +extern struct task_struct* last_task_used_math; +extern struct task_struct* last_task_used_altivec; + +/* + * this is the minimum allowable io space due to the location + * of the io areas on prep (first one at 0x80000000) but + * as soon as I get around to remapping the io areas with the BATs + * to match the mac we can raise this. -- Cort + */ +#define TASK_SIZE (0x80000000UL) + +/* This decides where the Kernel will search for a free chunk of vm + * space during mmap's. + */ +#define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3) + +typedef struct +{ + unsigned long seg; +} mm_segment_t; + +struct thread_struct +{ + unsigned long ksp; /* Kernel stack pointer */ + unsigned long wchan; /* Event task is sleeping on */ + struct pt_regs* regs; /* Pointer to saved register state */ + mm_segment_t fs; /* for get_fs() validation */ + void* pgdir; /* root of page-table tree */ + signed long last_syscall; + double fpr[32]; /* Complete floating point set */ + unsigned long fpscr_pad; /* fpr ... fpscr must be contiguous */ + unsigned long fpscr; /* Floating point status */ +#ifdef CONFIG_ALTIVEC + vector128 vr[32]; /* Complete AltiVec set */ + vector128 vscr; /* AltiVec status */ + unsigned long vrsave; +#endif /* CONFIG_ALTIVEC */ +}; + +#define INIT_SP (sizeof(init_stack) + (unsigned long)&init_stack) + +#define INIT_THREAD \ + { \ + INIT_SP, /* ksp */ \ + 0, /* wchan */ \ + (struct pt_regs*)INIT_SP - 1, /* regs */ \ + KERNEL_DS, /*fs*/ \ + swapper_pg_dir, /* pgdir */ \ + 0, /* last_syscall */ \ + {0}, 0, 0 \ + } + +/* + * Note: the vm_start and vm_end fields here should *not* + * be in Kernel space. (Could vm_end == vm_start perhaps?) + */ +#define INIT_MMAP \ + { \ + &init_mm, 0, 0x1000, NULL, \ + PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, \ + 1, NULL, NULL \ + } + +/* + * Return saved PC of a blocked thread. For now, this is the "user" PC + */ +static inline unsigned long thread_saved_pc(struct thread_struct* t) +{ + return (t->regs) ? t->regs->nip : 0; +} + +#define copy_segments(tsk, mm) \ + do \ + { \ + } while (0) +#define release_segments(mm) \ + do \ + { \ + } while (0) +#define forget_segments() \ + do \ + { \ + } while (0) + +unsigned long get_wchan(struct task_struct* p); + +#define KSTK_EIP(tsk) ((tsk)->thread.regs->nip) +#define KSTK_ESP(tsk) ((tsk)->thread.regs->gpr[1]) + +/* + * NOTE! The task struct and the stack go together + */ +#define THREAD_SIZE (2 * PAGE_SIZE) +#define alloc_task_struct() \ + ((struct task_struct*)__get_free_pages(GFP_KERNEL, 1)) +#define free_task_struct(p) free_pages((unsigned long)(p), 1) +#define get_task_struct(tsk) atomic_inc(&mem_map[MAP_NR(tsk)].count) + +/* in process.c - for early bootup debug -- Cort */ +int ll_printk(const char*, ...); +void ll_puts(const char*); + +#define init_task (init_task_union.task) +#define init_stack (init_task_union.stack) + +/* In misc.c */ +void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); + +#endif /* ndef ASSEMBLY*/ + +#ifdef CONFIG_MACH_SPECIFIC +#if defined(CONFIG_8xx) +#define _machine _MACH_8xx +#define have_of 0 +#elif defined(CONFIG_WALNUT) +#define _machine _MACH_walnut +#define have_of 0 +#elif defined(CONFIG_MPC8260) +#define _machine _MACH_8260 +#define have_of 0 +#else +#error "Machine not defined correctly" +#endif +#endif /* CONFIG_MACH_SPECIFIC */ + +#if defined(CONFIG_MPC85xx) || defined(CONFIG_440) +#define EPAPR_MAGIC (0x45504150) +#else +#define EPAPR_MAGIC (0x65504150) +#endif + +#endif /* __ASM_PPC_PROCESSOR_H */ diff --git a/lib/rv64/.gitkeep b/lib/rv64/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/lib/rv64/.gitkeep diff --git a/lib/string.h b/lib/string.h new file mode 100644 index 0000000..a56d2f2 --- /dev/null +++ b/lib/string.h @@ -0,0 +1,23 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <lib/boot.h> + +#define strncpy(DST, SRC, LEN) memncpy(DST, SRC, LEN) + +void strreverse(char* in_out); +size_t strlen(const char* in); +size_t strnlen(const char* in, size_t maxLen); +void* memset(void* dst, const char val, size_t len); +size_t memcpy(void* dst, const void* src); +size_t memncpy(void* dst, const void* src, size_t len); +void* memmove(void* dst, const void* src, size_t len); +size_t strncmp(const char* cmp1, const char* cmp2, size_t len); +char* strchr(char* str, const char chr); + +#define zero_memory(dst, sz) memset(dst, 0, sz) diff --git a/lib/x86s/.gitkeep b/lib/x86s/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/lib/x86s/.gitkeep diff --git a/lib/xcoff.h b/lib/xcoff.h new file mode 100644 index 0000000..8c3d5af --- /dev/null +++ b/lib/xcoff.h @@ -0,0 +1,41 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + + File: xcoff.h + Purpose: XCOFF for CoreBoot. + + Revision History: + + 04/07/24: Added file (amlel) + +------------------------------------------- */ + +#ifndef __XCOFF__ +#define __XCOFF__ + +#include <lib/boot.h> + +#define XCOFF_MAG 0x01F7 + +#define XCOFF_REL_FLG 0x0001 +#define XCOFF_EXEC_FLG 0x0002 +#define XCOFF_LNNO_FLG 0x0004 +#define XCOFF_SYMNS_FLG 0x0008 + +/// @brief XCoff identification header. +typedef struct _xcoff_header +{ + uint16_t magic; + uint16_t target; + uint16_t num_secs; + uint32_t timestamp; + uint64_t symptr; + uint32_t numsyms; + uint16_t opthdr; // ?: Number of bytes in optional header +} xcoff_header_t; + +typedef xcoff_header_t xcoff_header64_t; +typedef xcoff_header_t xcoff_header32_t; + +#endif // ifndef __XCOFF__ diff --git a/libfdt/README b/libfdt/README new file mode 100644 index 0000000..a96e4e3 --- /dev/null +++ b/libfdt/README @@ -0,0 +1,4 @@ +Flat Device Tree +================ + +A new implementation of fdt compatible with CoreBoot.
\ No newline at end of file diff --git a/libfdt/libfdt.h b/libfdt/libfdt.h new file mode 100644 index 0000000..5ed9144 --- /dev/null +++ b/libfdt/libfdt.h @@ -0,0 +1,189 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <libfdt/libfdt_env.h> + +#define FDT_FIRST_SUPPORTED_VERSION (0x02) +#define FDT_LAST_COMPATIBLE_VERSION (0x10) +#define FDT_LAST_SUPPORTED_VERSION (0x11) + +#define FDT_ERR_NOTFOUND (1U) +#define FDT_ERR_EXISTS (2U) +#define FDT_ERR_NOSPACE (3U) +#define FDT_ERR_BADOFFSET (4U) +#define FDT_ERR_BADPATH (5U) +#define FDT_ERR_BADPHANDLE (6U) +#define FDT_ERR_BADSTATE (7U) +#define FDT_ERR_TRUNCATED (8U) +#define FDT_ERR_BADMAGIC (9U) +#define FDT_ERR_BADVERSION (10U) +#define FDT_ERR_BADSTRUCTURE (11U) +#define FDT_ERR_BADLAYOUT (12U) +#define FDT_ERR_INTERNAL (13U) +#define FDT_ERR_BADNCELLS (14U) +#define FDT_ERR_BADVALUE (15U) +#define FDT_ERR_BADOVERLAY (16U) +#define FDT_ERR_NOPHANDLES (17U) +#define FDT_ERR_BADFLAGS (18U) +#define FDT_ERR_ALIGNMENT (19U) + +#define FDT_ERR_MAX (FDT_ERR_ALIGNMENT) + +#define FDT_MAX_PHANDLE (0xfffffffe) + +#define FDT_MAGIC 0xd00dfeed /* 4: version, 4: total size */ +#define FDT_TAGSIZE sizeof(fdt32_t) + +struct fdt_header +{ + fdt32_t magic; /* magic word FDT_MAGIC */ + fdt32_t totalsize; /* total size of DT block */ + fdt32_t off_dt_struct; /* offset to structure */ + fdt32_t off_dt_strings; /* offset to strings */ + fdt32_t off_mem_rsvmap; /* offset to memory reserve map */ + fdt32_t version; /* format version */ + fdt32_t last_comp_version; /* last compatible version */ + + /* version 2 fields below */ + fdt32_t boot_cpuid_phys; /* Which physical CPU id we're + booting on */ + /* version 3 fields below */ + fdt32_t size_dt_strings; /* size of the strings block */ + + /* version 17 fields below */ + fdt32_t size_dt_struct; /* size of the structure block */ +}; + +struct fdt_reserve_entry +{ + fdt64_t address; + fdt64_t size; +}; + +struct fdt_node_header +{ + fdt32_t tag; + char name[]; +}; + +struct fdt_property +{ + fdt32_t tag; + fdt32_t len; + fdt32_t nameoff; + char data[]; +}; + +const void* fdt_offset_ptr(const void* fdt, int offset, unsigned int checklen); + +static inline voidptr_t fdt_offset_ptr_w(const voidptr_t fdt, int32_t offset, uint32_t checklen) +{ + return (voidptr_t)(fdt_offset_ptr(fdt, offset, checklen)); +} + +/* + * External helpers to access words from a device tree blob. +*/ + +static inline uint16_t fdt16_ld(const fdt16_t* p) +{ + const uint8_t* bp = (const uint8_t*)p; + + return ((uint16_t)bp[0] << 8) | bp[1]; +} + +static inline uint32_t fdt32_ld(const fdt32_t* p) +{ + const uint8_t* bp = (const uint8_t*)p; + + return ((uint32_t)bp[0] << 24) | ((uint32_t)bp[1] << 16) | ((uint32_t)bp[2] << 8) | bp[3]; +} + +static inline void fdt32_st(void* property, uint32_t value) +{ + uint8_t* bp = (uint8_t*)property; + + bp[0] = value >> 24; + bp[1] = (value >> 16) & 0xff; + bp[2] = (value >> 8) & 0xff; + bp[3] = value & 0xff; +} + +static inline uint64_t fdt64_ld(const fdt64_t* p) +{ + const uint8_t* bp = (const uint8_t*)p; + + return ((uint64_t)bp[0] << 56) | ((uint64_t)bp[1] << 48) | ((uint64_t)bp[2] << 40) | ((uint64_t)bp[3] << 32) | ((uint64_t)bp[4] << 24) | ((uint64_t)bp[5] << 16) | ((uint64_t)bp[6] << 8) | bp[7]; +} + +static inline void fdt64_st(void* property, uint64_t value) +{ + uint8_t* bp = (uint8_t*)property; + + bp[0] = value >> 56; + bp[1] = (value >> 48) & 0xff; + bp[2] = (value >> 40) & 0xff; + bp[3] = (value >> 32) & 0xff; + bp[4] = (value >> 24) & 0xff; + bp[5] = (value >> 16) & 0xff; + bp[6] = (value >> 8) & 0xff; + bp[7] = value & 0xff; +} + +// +// Node traversal functions +// + +int fdt_next_node(const void* fdt, int offset, int* depth); + +/// @brief - get offset of first direct subnode +/// @param fdt fdt blob +/// @param offset offset of node to check +/// @return offset of first subnode, or -FDT_ERR_NOTFOUND if there is none + +int fdt_first_subnode(const void* fdt, int offset); + +/// @brief - get offset of next direct subnode +/// @param fdt fdt blob +/// @param offset offset of node to check +/// @return offset of next subnode, or -FDT_ERR_NOTFOUND if there are no more subnodes. + +int fdt_next_subnode(const void* fdt, int offset); + +#define fdt_get_header(fdt, field) (fdt32_ld(&((const struct fdt_header*)(fdt))->field)) + +#define fdt_magic(fdt) (fdt_get_header(fdt, magic)) +#define fdt_totalsize(fdt) (fdt_get_header(fdt, totalsize)) +#define fdt_off_dt_struct(fdt) (fdt_get_header(fdt, off_dt_struct)) +#define fdt_off_dt_strings(fdt) (fdt_get_header(fdt, off_dt_strings)) +#define fdt_off_mem_rsvmap(fdt) (fdt_get_header(fdt, off_mem_rsvmap)) +#define fdt_version(fdt) (fdt_get_header(fdt, version)) +#define fdt_last_comp_version(fdt) (fdt_get_header(fdt, last_comp_version)) +#define fdt_boot_cpuid_phys(fdt) (fdt_get_header(fdt, boot_cpuid_phys)) +#define fdt_size_dt_strings(fdt) (fdt_get_header(fdt, size_dt_strings)) +#define fdt_size_dt_struct(fdt) (fdt_get_header(fdt, size_dt_struct)) + +#define fdt_set_hdr_(name) \ + static inline void fdt_set_##name(void* fdt, uint32_t val) \ + { \ + struct fdt_header* fdth = (struct fdt_header*)fdt; \ + fdth->name = cpu_to_fdt32(val); \ + } + +fdt_set_hdr_(magic); +fdt_set_hdr_(totalsize); +fdt_set_hdr_(off_dt_struct); +fdt_set_hdr_(off_dt_strings); +fdt_set_hdr_(off_mem_rsvmap); +fdt_set_hdr_(version); +fdt_set_hdr_(last_comp_version); +fdt_set_hdr_(boot_cpuid_phys); +fdt_set_hdr_(size_dt_strings); +fdt_set_hdr_(size_dt_struct); + +#undef fdt_set_hdr_ diff --git a/libfdt/libfdt_address.c b/libfdt/libfdt_address.c new file mode 100644 index 0000000..7d40178 --- /dev/null +++ b/libfdt/libfdt_address.c @@ -0,0 +1,134 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <libfdt/libfdt_env.h> + +extern fdt32_t* fdt_getprop(const void* fdt, int nodeoffset, const char* name, int* len); +extern fdt32_t* fdt_append_prop(const void* fdt, int nodeoffset, const char* name, uint8_t* data, int32_t len); + +#ifndef FDT_MAX_NCELLS +#define FDT_MAX_NCELLS (4) +#endif + +#ifndef FDT_BAD_NCELLS +#define FDT_BAD_NCELLS (14) +#endif + +#ifndef FDT_NOT_FOUND +#define FDT_NOT_FOUND (1) +#endif + +#ifndef FDT_BAD_VALUE +#define FDT_BAD_VALUE (15) +#endif + +static int fdt_cells(const void* fdt, int nodeoffset, const char* name) +{ + const fdt32_t* c = null; + uint32_t val = 0; + int len = 0; + + c = fdt_getprop(fdt, nodeoffset, name, &len); + if (c == null) + return len; + + if (len != sizeof(*c)) + return len; + + val = fdt32_to_cpu(*c); + if (val > FDT_MAX_NCELLS) + return -FDT_BAD_NCELLS; + + return (int)val; +} + +int fdt_address_cells(const void* fdt, int nodeoffset) +{ + int val = 0; + val = fdt_cells(fdt, nodeoffset, "#address-cells"); + if (val == 0) + return -FDT_BAD_NCELLS; + + if (val == -FDT_NOT_FOUND) + return 2; + + return (int)val; +} + +int fdt_size_cells(const void* fdt, int nodeoffset) +{ + int val = 0; + val = fdt_cells(fdt, nodeoffset, "#size-cells"); + + if (val == -FDT_NOT_FOUND) + return 2; + + return (int)val; +} + +int fdt_append_prop_addr_range(void* fdt, int parent, int nodeoffset, const char* name, uint64_t addr, uint64_t size) +{ + int addr_cells, size_cells, ret; + uint8_t data[sizeof(fdt64_t) * 2], *prop; + + ret = fdt_address_cells(fdt, nodeoffset); + if (ret < 0) + return ret; + + addr_cells = ret; + + ret = fdt_size_cells(fdt, nodeoffset); + if (ret < 0) + return ret; + + size_cells = ret; + + // check address validity + prop = data; + if (addr_cells == 1) + { + // seems to do a check according to two parameters. + // addr > __UINT32_MAX__ detects any out of range addresses? + // ((__UINT32_MAX__ + 1 - addr) < size check if it's lower than it's size + + if ((addr > __UINT32_MAX__) || ((__UINT32_MAX__ + 1 - addr) < size)) + return -FDT_BAD_VALUE; + + // finally set the flat device tree. + fdt32_st(prop, (uint32_t)addr); + } + else if (addr_cells == 2) + { + // no need to check, apparently. + fdt64_st(prop, addr); + } + else + { + return -FDT_BAD_NCELLS; + } + + // access size + prop += addr_cells * sizeof(fdt32_t); + + if (size_cells == 1) + { + if (size > __UINT32_MAX__) + return -FDT_BAD_VALUE; + + fdt32_st(prop, (uint32_t)size); + } + else if (size_cells == 2) + { + fdt64_st(prop, size); + } + else + { + return -FDT_BAD_NCELLS; + } + + return fdt_append_prop(fdt, nodeoffset, name, data, + (addr_cells + size_cells) * sizeof(fdt32_t)); +} diff --git a/libfdt/libfdt_empty_tree.c b/libfdt/libfdt_empty_tree.c new file mode 100644 index 0000000..6c70312 --- /dev/null +++ b/libfdt/libfdt_empty_tree.c @@ -0,0 +1,49 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <libfdt/libfdt_env.h> + +extern int fdt_create(void* buf, int bufsize); +extern int fdt_open_into(void* buf, void* into, int bufsize); +extern int fdt_begin_node(void* buf, const char* name); +extern int fdt_end_node(void* buf); +extern int fdt_finish(void* buf); +extern int fdt_finish_reverse_map(void* buf); + +#define fdt_check_err(err) \ + if (err) \ + return err + +/** + * @brief creates a empty tree with a specified buffer and size. + * + * @param buf the buffer. + * @param bufsize the size. + * @return int + */ + +int fdt_create_empty_tree(void* buf, int bufsize) +{ + int err; + err = fdt_create(buf, bufsize); + fdt_check_err(err); + + err = fdt_finish_reverse_map(buf); + fdt_check_err(err); + + err = fdt_begin_node(buf, ""); + fdt_check_err(err); + + err = fdt_end_node(buf); + fdt_check_err(err); + + err = fdt_finish(buf); + fdt_check_err(err); + + return fdt_open_into(buf, buf, bufsize); +} + +#undef fdt_check_err diff --git a/libfdt/libfdt_env.h b/libfdt/libfdt_env.h new file mode 100644 index 0000000..039e8cc --- /dev/null +++ b/libfdt/libfdt_env.h @@ -0,0 +1,68 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#ifndef __SYS_FDT_H__ +#define __SYS_FDT_H__ + +#include <lib/boot.h> + +#ifdef __USE_SPARSE__ +#define FDT_FORCE __attribute__((force)) +#define FDT_BITWISE __attribute__((bitwise)) +#else +#define FDT_FORCE +#define FDT_BITWISE +#endif + +typedef uint16_t FDT_BITWISE fdt16_t; +typedef uint32_t FDT_BITWISE fdt32_t; +typedef uint64_t FDT_BITWISE fdt64_t; + +#define EXTRACT_BYTE(x, n) ((unsigned long long)((uint8_t*)&x)[n]) +#define CPU_TO_FDT16(x) ((EXTRACT_BYTE(x, 0) << 8) | EXTRACT_BYTE(x, 1)) +#define CPU_TO_FDT32(x) ((EXTRACT_BYTE(x, 0) << 24) | (EXTRACT_BYTE(x, 1) << 16) | \ + (EXTRACT_BYTE(x, 2) << 8) | EXTRACT_BYTE(x, 3)) +#define CPU_TO_FDT64(x) ((EXTRACT_BYTE(x, 0) << 56) | (EXTRACT_BYTE(x, 1) << 48) | \ + (EXTRACT_BYTE(x, 2) << 40) | (EXTRACT_BYTE(x, 3) << 32) | \ + (EXTRACT_BYTE(x, 4) << 24) | (EXTRACT_BYTE(x, 5) << 16) | \ + (EXTRACT_BYTE(x, 6) << 8) | EXTRACT_BYTE(x, 7)) + +static inline uint16_t fdt16_to_cpu(fdt16_t x) +{ + return (FDT_FORCE uint16_t)CPU_TO_FDT16(x); +} + +static inline fdt16_t cpu_to_fdt16(uint16_t x) +{ + return (FDT_FORCE fdt16_t)CPU_TO_FDT16(x); +} + +static inline uint32_t fdt32_to_cpu(fdt32_t x) +{ + return (FDT_FORCE uint32_t)CPU_TO_FDT32(x); +} + +static inline fdt32_t cpu_to_fdt32(uint32_t x) +{ + return (FDT_FORCE fdt32_t)CPU_TO_FDT32(x); +} + +static inline uint64_t fdt64_to_cpu(fdt64_t x) +{ + return (FDT_FORCE uint64_t)CPU_TO_FDT64(x); +} + +static inline fdt64_t cpu_to_fdt64(uint64_t x) +{ + return (FDT_FORCE fdt64_t)CPU_TO_FDT64(x); +} + +#undef CPU_TO_FDT64 +#undef CPU_TO_FDT32 +#undef CPU_TO_FDT16 +#undef EXTRACT_BYTE + +#endif //!__SYS_FDT_H__ diff --git a/libfdt/libfdt_strerror.c b/libfdt/libfdt_strerror.c new file mode 100644 index 0000000..4002afc --- /dev/null +++ b/libfdt/libfdt_strerror.c @@ -0,0 +1,75 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <libfdt/libfdt_env.h> +#include <libfdt/libfdt.h> + +/***********************************************************************************/ +/* @brief FDT error reporting system */ +/***********************************************************************************/ + +/// @brief Error information structure. +struct fdt_err +{ + const char* e_str; +}; + +#define fdt_error(VAL) \ + [(VAL)] = { \ + .e_str = #VAL, \ + } + +static struct fdt_err mp_fdtErrTbl[] = { + fdt_error(FDT_ERR_NOTFOUND), + fdt_error(FDT_ERR_EXISTS), + fdt_error(FDT_ERR_NOSPACE), + + fdt_error(FDT_ERR_BADOFFSET), + fdt_error(FDT_ERR_BADPATH), + fdt_error(FDT_ERR_BADPHANDLE), + fdt_error(FDT_ERR_BADSTATE), + + fdt_error(FDT_ERR_TRUNCATED), + fdt_error(FDT_ERR_BADMAGIC), + fdt_error(FDT_ERR_BADVERSION), + fdt_error(FDT_ERR_BADSTRUCTURE), + fdt_error(FDT_ERR_BADLAYOUT), + fdt_error(FDT_ERR_INTERNAL), + fdt_error(FDT_ERR_BADNCELLS), + fdt_error(FDT_ERR_BADVALUE), + fdt_error(FDT_ERR_BADOVERLAY), + fdt_error(FDT_ERR_NOPHANDLES), + fdt_error(FDT_ERR_BADFLAGS), + fdt_error(FDT_ERR_ALIGNMENT), +}; + +#define fdt_error_length() mpux_array_size(mp_fdtErrTbl) + +/// @brief Returns the error value as a string. +/// @param errval +/// @return +const char* fdt_strerror(int32_t errval) +{ + if (errval > 0) + { + return ("<valid offset/length>"); + } + else if (errval == 0) + { + return ("<no error>"); + } + else if (-errval < fdt_error_length()) + { + const char* serr = mp_fdtErrTbl[errval].e_str; + + if (serr != null) + { + return serr; + } + } + + return ("<unknown error>"); +} diff --git a/pci-map/.gitkeep b/pci-map/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/pci-map/.gitkeep diff --git a/pci-map/standard.json b/pci-map/standard.json new file mode 100644 index 0000000..cf9c334 --- /dev/null +++ b/pci-map/standard.json @@ -0,0 +1,11 @@ +[ + { + "Machine": "Standard PC", + "Type": "Desktop", + "Vendor": "Amlal EL Mahrouss.", + "FrameBuffer": "0x1000000", + "BootLoader": "0x4000000", + "PCITree": "0x8002000", + "ROM": "0xFFFF000" + } +] diff --git a/run_format.sh b/run_format.sh new file mode 100755 index 0000000..cd22f98 --- /dev/null +++ b/run_format.sh @@ -0,0 +1,16 @@ +#!/bin/bash + +THIS_PATH="$(realpath "$0")" +THIS_DIR="$(dirname "$THIS_PATH")" + +# Find all files in THIS_DIR which end in .ino, .cpp, etc., as specified +# in the regular expression just below +FILE_LIST="$(find "$THIS_DIR" | grep -E ".*(\.ino|\.cpp|\.c|\.h|\.hpp|\.hxx|\.cxx|\.cc|\.hh)$")" + +echo -e "Files found to format = \n\"\"\"\n$FILE_LIST\n\"\"\"" + +# Format each file. +# - NB: do NOT put quotes around `$FILE_LIST` below or else the `clang-format` command will +# mistakenly see the entire blob of newline-separated file names as a SINGLE file name instead +# of as a new-line separated list of *many* file names! +clang-format --verbose -i --style=file $FILE_LIST diff --git a/src/32x0/32x0_boot.32x b/src/32x0/32x0_boot.32x new file mode 100644 index 0000000..44ee037 --- /dev/null +++ b/src/32x0/32x0_boot.32x @@ -0,0 +1,42 @@ +;; 32x0 Runtime zero routine +;; org: 0x1000 (very different from the 64x0) +;; interrupts: 0x800 (much like the 64x0) +;; brief: jump to main + +;; Copyright 2024, Amlal EL Mahrouss, all rights reserved. + +%def ROMBOOT_BASE $1000 + +org ROMBOOT_BASE + +move.w r0, __vector_interrupts_table +move.w r1, __vector_interrupts_table_length +move.w r2, 0 + +__vector_L1: + move.b [r0+r2], [$800+r2] + incr r2 + cmp r2, r1 + je __vector_done + jmp __vector_L1 + +__vector_done: + ;; forth interpreter and setup it's stack. + move.w sp, $7c00 + jmp $8000 + + mh + +__vector_interrupts_table: + dw 0 + dw 0 + dw 0 + dw 0 + dw 0 + dw 0 + dw 0 + dw 0 + dw 0 + +__vector_interrupts_table_length: + dw 9 diff --git a/src/64x0/.gitkeep b/src/64x0/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/src/64x0/.gitkeep diff --git a/src/64x0/64x0_boot.64x b/src/64x0/64x0_boot.64x new file mode 100644 index 0000000..6ee71b2 --- /dev/null +++ b/src/64x0/64x0_boot.64x @@ -0,0 +1,13 @@ +# 64x0 Runtime zero routine +# org: 1M +# interrupts: 1M - 2048 +# brief: jump to r16 which contains the code to jump on. + +# Copyright 2024, Amlal EL Mahrouss, all rights reserved. + +export .text __start + lda r15, 0x7c00 + lda r16, 0x8000 + mv r5, r15 + mv r19, r16 + jrl diff --git a/src/amd64/amd64-boot.asm b/src/amd64/amd64-boot.asm new file mode 100644 index 0000000..bcd6058 --- /dev/null +++ b/src/amd64/amd64-boot.asm @@ -0,0 +1,40 @@ +;; AMD64 CoreBoot Master Boot Program. +;; Written by Amlal EL Mahrouss + +%define ENTRYPOINT 0x00FF + +[bits 16] +[org ENTRYPOINT] + +amd64_bios_start: + cli + cld + + mov ax, cs + mov ds, ax + mov es, ax + mov ss, ax + mov fs, ax + + jmp amd64_bios_programmable_area + jmp 0x0000:0x7c00 + jmp $ + +amd64_vendor_information: + db "ZKA", 0 + dw 0x010 +amd64_vendor_information_end: + +amd64_bios_programmable_area: + times 1024 nop + ret +amd64_bios_programmable_area_end: + +times 2048-13-($-$$) nop + +;; SIZE: 13 Bytes. +;; PURPOSE: BIOS Computer Metadata +amd64_bios_entrypoint_area: + dw ENTRYPOINT ;; ENTRYPOINT. + db "13/21/2024" ;; DATE. + db 0x01 ;; VERSION. diff --git a/src/amd64/amd64-test.asm b/src/amd64/amd64-test.asm new file mode 100644 index 0000000..2a8bef8 --- /dev/null +++ b/src/amd64/amd64-test.asm @@ -0,0 +1,19 @@ +;; AMD64 CoreBoot Sample program. +;; Written by Amlal EL Mahrouss + +[bits 16] +[org 0x7c00] + +; -------------- +; Main entrypoint, just loop. +; -------------- +amd64_main: + jmp $ + cli + hlt + +times 512-6-2-2-($-$$) nop + +db "BOOT1", 0 ;; Payload +dw 0x0100 ;; Version 1 +dw 0 ;; Binary Blob diff --git a/src/amd64/amd64.sh b/src/amd64/amd64.sh new file mode 100755 index 0000000..ea9efa0 --- /dev/null +++ b/src/amd64/amd64.sh @@ -0,0 +1,4 @@ +#! /bin/sh + +nasm amd64-boot.asm -f bin -o amd64-boot.rom +nasm amd64-test.asm -f bin -o amd64-test.bin diff --git a/src/arm64/arm64-30pin.c b/src/arm64/arm64-30pin.c new file mode 100644 index 0000000..aca7628 --- /dev/null +++ b/src/arm64/arm64-30pin.c @@ -0,0 +1,13 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <lib/partition-map.h> + +extern size_t mp_send_read_30pin(voidptr_t blob, size_t* size, size_t* start_lba); + +/// @note This version is for the 30-pin recovery system. + +struct TRB_PACKET;
\ No newline at end of file diff --git a/src/arm64/arm64-boot.S b/src/arm64/arm64-boot.S new file mode 100644 index 0000000..c62a227 --- /dev/null +++ b/src/arm64/arm64-boot.S @@ -0,0 +1,15 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +.text + +.balign 4 +.global mp_reset_vector + +mp_reset_vector: + ldr sp, =__mp_stack_end + /* don't care about page_zero, it's gonna be a raw binary */ + b mp_start_exec diff --git a/src/arm64/arm64-err.c b/src/arm64/arm64-err.c new file mode 100644 index 0000000..5877cca --- /dev/null +++ b/src/arm64/arm64-err.c @@ -0,0 +1,23 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <lib/boot.h> + +/// BUGS: 0 + +/// @brief Goes into a panic state. +/// @param reason why? +void mp_panic(const char* reason) +{ + mp_put_string("Error: "); + mp_put_string(reason); + mp_put_char('\n'); + + while (yes) + { + asm volatile("hlt #0"); + } +} diff --git a/src/arm64/arm64-start-context.S b/src/arm64/arm64-start-context.S new file mode 100644 index 0000000..389f958 --- /dev/null +++ b/src/arm64/arm64-start-context.S @@ -0,0 +1,17 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +.text +.balign 4 +.global mp_start_context +.global mp_boot_processor_ready + +mp_start_context: + bl mp_start_context + ldr pc, [lr] + +mp_boot_processor_ready: + ldr pc, [lr] diff --git a/src/arm64/arm64-uart.c b/src/arm64/arm64-uart.c new file mode 100644 index 0000000..fff3bbf --- /dev/null +++ b/src/arm64/arm64-uart.c @@ -0,0 +1,54 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <lib/boot.h> +#include <lib/string.h> + +/// BUGS: 0 + +#define ARM64_MMIO_REG(addr) (*(volatile uint32_t*)(mp_uart_ptr + addr)) + +/* this file handles the UART */ + +static uint32_t* mp_uart_ptr = (uint32_t*)SYS_UART_BASE; + +// we need that one, to avoid sending mutliple chars to UART. +static boolean mp_locked_put_char = no; + +utf_char_t mp_get_char(void) +{ + while ((ARM64_MMIO_REG(0x018) & (1 << 4))) + { + } + + return (utf_char_t)*mp_uart_ptr; +} + +void mp_put_char(utf_char_t ch) +{ + while ((ARM64_MMIO_REG(0x018) & (1 << 5))) + { + } + + *mp_uart_ptr = ch; +} + +/// @brief UART put string +/// @param text the input text. +size_t mp_put_string(const char* text) +{ + if (text == nil) + return 0; + + size_t i = 0; + + for (; i < strlen(text); i++) + { + mp_put_char(text[i]); + } + + return i; +} diff --git a/src/arm64/makefile b/src/arm64/makefile new file mode 100644 index 0000000..19f88f5 --- /dev/null +++ b/src/arm64/makefile @@ -0,0 +1,69 @@ + # + # ======================================================== + # + # CoreBoot + # Date Added: 08/11/2023 + # Copyright 2024, ZKA Technologies, all rights reserved. + # + # ======================================================== + # + +CC=arm-none-eabi-gcc +AS=arm-none-eabi-as + +FIRMWARE=boot.rom + +FLAGS=-c -D__COMPILE_ARM64__ -I../../ -Wall -c -nostdlib -ffreestanding -fno-builtin \ + -D__BSTRICT__ -D__BDEBUG__ + +C_SRC=$(wildcard *.c) $(wildcard ../*.c) -c + +AS_FLAGS= -c -I../../ + +LD=arm-none-eabi-ld +OBJ=*.o +FLAGS_LD= --script=script.lds -o core-boot.elf -nostdlib + +EMU=qemu-system-arm +EMU_FLAGS=-M virt -cpu cortex-a15 -kernel $(FIRMWARE) -s \ + -drive file=bootstg2.rom,format=raw + +WAIT=sleep 1 + +.PHONY: all +all: firmware-link + @echo "[CoreBoot] build done." + +.PHONY: firmware-link +firmware-link: firmware-compile + $(LD) $(OBJ) $(FLAGS_LD) + +.PHONY: rom +rom: + qemu-img create -f qcow2 epm.img 256M + qemu-img create -f raw boot.rom 512K + qemu-img create -f raw bootstg2.rom 64M + dd if=core-boot.elf of=boot.rom bs=1 seek=0 conv=notrunc + +# compile firmware +.PHONY: firmware-compile +firmware-compile: + $(CC) $(FLAGS) $(C_SRC) + $(AS) -march=armv7-a -mcpu=cortex-a15 arm64-start-context.S -o arm64-start-context.o + $(AS) -march=armv7-a -mcpu=cortex-a15 arm64-boot.S -o arm64-boot.o + + +# launch qemu rule +.PHONY: run +run: + $(EMU) $(EMU_FLAGS) + +# launch qemu with attached debugger +.PHONY: run-dbg +run-dbg: + $(EMU) $(EMU_FLAGS) + +# remove object files +.PHONY: clean +clean: + rm -f $(wildcard *.o) $(wildcard *.elf) $(wildcard *.rom) $(wildcard *.epm) diff --git a/src/arm64/script.lds b/src/arm64/script.lds new file mode 100644 index 0000000..37bd647 --- /dev/null +++ b/src/arm64/script.lds @@ -0,0 +1,14 @@ +ENTRY(mp_reset_vector) +SECTIONS +{ + . = 0x40100000; + + .text : { *(.text) } + .data : { *(.data) } + .bss : { *(.bss COMMON) } + . = ALIGN(8); + . = . + 0x1000; /* 4kB of stack memory */ + __mp_stack_end = .; + + PROVIDE(mp_memory_end = .); +} diff --git a/src/compile_flags.txt b/src/compile_flags.txt new file mode 100644 index 0000000..c76ae60 --- /dev/null +++ b/src/compile_flags.txt @@ -0,0 +1,3 @@ +-std=c17 +-I../ +-I../lib diff --git a/src/coreboot-ahci-driver.c b/src/coreboot-ahci-driver.c new file mode 100644 index 0000000..aae3169 --- /dev/null +++ b/src/coreboot-ahci-driver.c @@ -0,0 +1,108 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +/** + * @file coreboot-ahci-driver.cc + * @author Amlal EL Mahrouss (amlal@el-mahrouss-logic.com) + * @brief PowerPC Disk support, via AHCI. + * @version 0.2 + * @date 2024-01-16 + * + * @copyright Copyright (c) 2024, Amlal EL Mahrouss. + * + */ + +#include <lib/pci-tree.h> +#include <lib/boot.h> + +#define SYS_AHCI_DRIVER_NAME ("@ahci") + +/// BUGS: 0 +/// @brief AHCI support for PowerPC. + +/// @brief AHCI HBA port. +typedef struct hba_port +{ + uint32_t clb; // 0x00, command list base address, 1K-byte aligned + uint32_t clbu; // 0x04, command list base address upper 32 bits + uint32_t fb; // 0x08, FIS base address, 256-byte aligned + uint32_t fbu; // 0x0C, FIS base address upper 32 bits + uint32_t is; // 0x10, interrupt status + uint32_t ie; // 0x14, interrupt enable + uint32_t cmd; // 0x18, command and status + uint32_t reserved0; // 0x1C, Reserved + uint32_t tfd; // 0x20, task file data + uint32_t sig; // 0x24, signature + uint32_t ssts; // 0x28, SATA status (SCR0:SStatus) + uint32_t sctl; // 0x2C, SATA control (SCR2:SControl) + uint32_t serr; // 0x30, SATA error (SCR1:SError) + uint32_t sact; // 0x34, SATA active (SCR3:SActive) + uint32_t ci; // 0x38, command issue + uint32_t sntf; // 0x20, SATA notification (SCR4:SNotification) + uint32_t fbs; // 0x40, FIS-based switch control + uint32_t reserved1[11]; // 0x44 ~ 0x6F, Reserved + uint32_t vendor[4]; // 0x70 ~ 0x7F, vendor specific +} hba_port_t; + +/// @brief Check if port is active. +/// @param port host bus address port. +/// @return +static boolean hba_port_active(volatile hba_port_t* port) +{ + if (!port) + return false; + + return port->sact; +} + +/// @brief Start HBA command. +/// @param port host bus address port. +/// @return +static boolean hba_start_cmd(volatile hba_port_t* port) +{ + if (!port) + return false; + + size_t timeout = 1000000; + + while ((port->cmd & 0x8000)) + { + if (!timeout) + return false; + + --timeout; + } + + port->cmd |= 0x0001; + port->cmd |= 0x0010; + + return true; +} + +/// @brief Stop HBA command. +/// @param port host bus address port. +/// @return +static boolean hba_stop_cmd(volatile hba_port_t* port) +{ + if (!port) + return false; + + port->cmd &= ~0x0001; + port->cmd &= ~0x0010; + + while (1) + { + if ((port->cmd & 0x8000)) + continue; + + if ((port->cmd & 0x4000)) + continue; + + break; + } + + return true; +} diff --git a/src/coreboot-cpu-api.c b/src/coreboot-cpu-api.c new file mode 100644 index 0000000..2f104c4 --- /dev/null +++ b/src/coreboot-cpu-api.c @@ -0,0 +1,22 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <lib/boot.h> + +/// @brief Restarts the computer. +/// @param none. +void mp_restart_machine(void) +{ +#ifdef __COMPILE_RISCV__ + volatile uint32_t* brd_pwr = (volatile uint32_t*)0x100000; + *brd_pwr = 0x7777; // send reboot signal from DMA. + + while (1) + { + asm volatile("wfi"); + } +#endif +} diff --git a/src/coreboot-cxx-abi.cc b/src/coreboot-cxx-abi.cc new file mode 100644 index 0000000..a035e78 --- /dev/null +++ b/src/coreboot-cxx-abi.cc @@ -0,0 +1,91 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <lib/cxx-abi.h> + +/// BUGS: 0 + +extern "C" __SIZE_TYPE__ mp_put_string(const char* text); +extern "C" void mp_panic(const char* reason); + +extern "C" void __stack_chk_fail() +{ + mp_put_string("[stack-canary] Buffer overflow detected, halting...\n"); + mp_panic("stack_canary_fail"); +} + +void* __dso_handle; + +extern "C" __SIZE_TYPE__ mp_put_string(const char* text); +extern "C" void mp_panic(const char* reason); + +atexit_func_entry_t __atexit_funcs[DSO_MAX_OBJECTS]; +uarch_t __atexit_func_count; + +extern "C" void __cxa_pure_virtual() +{ + mp_put_string("[__cxa_pure_virtual] Placeholder\n"); +} + +extern "C" int __cxa_atexit(void (*f)(void*), void* arg, void* dso) +{ + if (__atexit_func_count >= DSO_MAX_OBJECTS) + return -1; + + __atexit_funcs[__atexit_func_count].destructor_func = f; + __atexit_funcs[__atexit_func_count].obj_ptr = arg; + __atexit_funcs[__atexit_func_count].dso_handle = dso; + + __atexit_func_count++; + + return 0; +} + +extern "C" void __cxa_finalize(void* f) +{ + uarch_t i = __atexit_func_count; + if (!f) + { + while (i--) + { + if (__atexit_funcs[i].destructor_func) + { + (*__atexit_funcs[i].destructor_func)(__atexit_funcs[i].obj_ptr); + }; + } + + return; + } + + while (i--) + { + if (__atexit_funcs[i].destructor_func) + { + (*__atexit_funcs[i].destructor_func)(__atexit_funcs[i].obj_ptr); + __atexit_funcs[i].destructor_func = 0; + }; + } +} + +namespace cxxabiv1 +{ + extern "C" int __cxa_guard_acquire(__guard* g) + { + (void)g; + return 0; + } + + extern "C" int __cxa_guard_release(__guard* g) + { + *(char*)g = 1; + return 0; + } + + extern "C" void __cxa_guard_abort(__guard* g) + { + (void)g; + } +} // namespace cxxabiv1 diff --git a/src/coreboot-partition-map-parse.c b/src/coreboot-partition-map-parse.c new file mode 100644 index 0000000..b4647ae --- /dev/null +++ b/src/coreboot-partition-map-parse.c @@ -0,0 +1,58 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <lib/partition-map.h> + +bool mp_parse_partition_block_data_at(voidptr_t blob, size_t blob_sz, size_t index, size_t* end_lba, size_t* start_lba, size_t* sector_sz) +{ + if (!start_lba || + !end_lba || + !blob || + !blob_sz || + !sector_sz || + (sizeof(part_block_t) * index) > blob_sz) + return false; + + part_block_t* block = (part_block_t*)(block + (sizeof(part_block_t) * index)); + + if (block->version != EPM_REVISION || + block->num_blocks < 1 || + block->num_blocks > EPM_MAX_BLKS || + strcmp(block->magic, EPM_MAGIC) > 0 || + block->lba_end == 0 || + block->lba_start == 0) + { + return false; + } + + *end_lba = block->lba_end; + *start_lba = block->lba_start; + *sector_sz = block->sector_sz; + + return true; +} + +part_block_t* mp_parse_partition_block_at(voidptr_t blob, size_t blob_sz, size_t index) +{ + if (!blob || + !blob_sz || + (sizeof(part_block_t) * index) > blob_sz) + return nil; + + part_block_t* block = (part_block_t*)(block + (sizeof(part_block_t) * index)); + + if (block->version != EPM_REVISION || + block->num_blocks < 1 || + block->num_blocks > EPM_MAX_BLKS || + strcmp(block->magic, EPM_MAGIC) > 0 || + block->lba_end == 0 || + block->lba_start == 0) + { + return nil; + } + + return block; +}
\ No newline at end of file diff --git a/src/coreboot-partition-map.c b/src/coreboot-partition-map.c new file mode 100644 index 0000000..64ee94d --- /dev/null +++ b/src/coreboot-partition-map.c @@ -0,0 +1,37 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <lib/partition-map.h> +#include <lib/string.h> + +// include this for documentation. + +#define MP_FILESYSTEM_COUNT 3 +#define MP_FILESYSTEM_LIST \ + { \ + "NeFS", "HPFS", "HFS+" \ + } + +/// @brief check if filesystem is supported by CoreBoot. +/// @param fs the filesystem magic, as provided by EPM. +boolean mp_filesystem_exists(caddr_t fs, size_t len) +{ + if (fs == nil || + *fs == 0) + return no; + + char* fs_list[] = MP_FILESYSTEM_LIST; + + for (size_t fs_index = 0; fs_index < MP_FILESYSTEM_COUNT; fs_index++) + { + if (strncmp(fs_list[fs_index], fs, strlen(fs_list[fs_index])) == 0) + { + return yes; + } + } + + return no; +} diff --git a/src/coreboot-pci-tree.c b/src/coreboot-pci-tree.c new file mode 100644 index 0000000..e5082d2 --- /dev/null +++ b/src/coreboot-pci-tree.c @@ -0,0 +1,106 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +/** + * @file coreboot-pci-tree.c + * @author Amlal EL Mahrouss (amlal@el-mahrouss-logic.com) + * @brief PCI tree implementation. + * @version 0.1 + * @date 2024-01-22 + * + * @copyright Copyright (c) 2024 Amlal EL Mahrouss + * + */ + +#include <lib/pci-tree.h> +#include <lib/string.h> + +/// BUGS: 0 + +/// Standard Root table (Mahrouss Table) +#define SYS_PCI_ROOT_NAME "/elmh/@/" + +static struct hw_mp_pci_tree* mp_base_tree = nil; +static struct hw_mp_pci_tree* mp_latest_tree = nil; +static struct hw_mp_pci_tree* mp_last_tree = nil; + +/// \brief Init the PCI device tree structure. +/// \return if it already exists -> false +/// Otherwise true. +boolean mp_pci_init_tree(void) +{ + mp_base_tree = (struct hw_mp_pci_tree*)(SYS_PCI_TREE_BASE); + + // huh? anyway let's ignore it then. + if (mp_base_tree->d_magic != SYS_PCI_DEV_MAGIC) + { + mp_base_tree->d_magic = SYS_PCI_DEV_MAGIC; + + memncpy(mp_base_tree->d_name, SYS_PCI_ROOT_NAME, strlen(SYS_PCI_ROOT_NAME)); + + mp_base_tree->d_next_sibling = 0; + mp_base_tree->d_off_props = 0; + mp_base_tree->d_sz_struct = 0; + mp_base_tree->d_sz_props = 0; + mp_base_tree->d_off_struct = 0; + mp_base_tree->d_version = SYS_PCI_VERSION; + + mp_base_tree->d_next_sibling = + (mp_pci_num_t)(mp_base_tree + sizeof(struct hw_mp_pci_tree)); + mp_base_tree->d_first_node = (mp_pci_num_t)mp_base_tree; + + mp_put_string(">> Append root device: " SYS_PCI_ROOT_NAME "\r\n"); + } + + mp_latest_tree = mp_base_tree; + + return yes; +} + +/// \brief Adds a new device to the tree. +/// \param name the device name. +/// \param struct_ptr the struct containing the device. +/// \param struct_sz the structure size. +boolean mp_pci_append_tree(const caddr_t name, mp_pci_num_t struct_ptr, mp_pci_num_t struct_sz) +{ + if (!name || *name == 0 || mp_latest_tree == nil) + return no; + + struct hw_mp_pci_tree* mp_pci_tree = (struct hw_mp_pci_tree*)(mp_latest_tree); + + while (mp_pci_tree->d_magic == SYS_PCI_DEV_MAGIC) + { + if (strcmp(mp_pci_tree->d_name, name) == 0) + return no; + + mp_pci_tree = + (struct hw_mp_pci_tree*)(mp_pci_tree + + sizeof(struct hw_mp_pci_tree)); + } + + mp_pci_tree->d_magic = SYS_PCI_DEV_MAGIC; + + memncpy(mp_pci_tree->d_name, name, strlen(name)); + + mp_pci_tree->d_off_struct = struct_ptr; + mp_pci_tree->d_sz_struct = struct_sz; + mp_pci_tree->d_off_props = 0; + mp_pci_tree->d_sz_props = 0; + mp_pci_tree->d_version = SYS_PCI_VERSION; + + mp_pci_tree->d_next_sibling = + (mp_pci_num_t)(mp_pci_tree + sizeof(struct hw_mp_pci_tree)); + mp_pci_tree->d_first_node = (mp_pci_num_t)mp_latest_tree; + + mp_latest_tree = mp_pci_tree; + mp_last_tree = mp_pci_tree; + + mp_put_string(">> Append device: "); + mp_put_string(name); + mp_put_string("\r\n"); + + return yes; +} diff --git a/src/coreboot-print-name.c b/src/coreboot-print-name.c new file mode 100644 index 0000000..0ce81f8 --- /dev/null +++ b/src/coreboot-print-name.c @@ -0,0 +1,28 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <lib/boot.h> + +/// @brief Print firmware name. +/// @param +void mp_print_name(void) +{ +#ifdef __COMPILE_POWERPC__ + mp_put_string(">> CoreBoot for POWER.\r\n"); +#endif // __COMPILE_POWERPC__ + +#ifdef __COMPILE_ARM64__ + mp_put_string(">> CoreBoot for ARM64.\r\n"); +#endif // __COMPILE_POWERPC__ + +#ifdef __COMPILE_AMD64__ + mp_put_string(">> CoreBoot for AMD64.\r\n"); +#endif // __COMPILE_POWERPC__ + +#ifdef __COMPILE_RISCV__ + mp_put_string(">> CoreBoot for RISC-V.\r\n"); +#endif // __COMPILE_POWERPC__ +} diff --git a/src/coreboot-start.c b/src/coreboot-start.c new file mode 100644 index 0000000..295ffee --- /dev/null +++ b/src/coreboot-start.c @@ -0,0 +1,136 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <lib/mp-bit.h> +#include <lib/partition-map.h> +#include <lib/pci-tree.h> +#include <lib/boot.h> + +/// BUGS: 0 + +///////////////////////////////////////////////////////////////////////////////////////// + +// @name start.c // + +// @brief Start file // This is where the firmware starts it's initialization // +// code. // + +// @author Amlal EL Mahrouss // + +///////////////////////////////////////////////////////////////////////////////////////// + +extern void mp_append_scsi_tree(void); +extern void mp_append_video_tree(void); + +extern void mp_start_context(uintptr_t); +extern void mp_start_rom(void); + +extern int mp_boot_processor_ready; + +/// @brief hardware thread counter. +uint64_t __mp_hart_counter = 0UL; + +/// @brief Start executing the firmware. +/// @param +void mp_start_exec(void) +{ + ++__mp_hart_counter; + + uintptr_t hart = __mp_hart_counter; + + mp_sync_synchronize(); + + // let the hart 0 init our stuff. + if (hart == 1) + { + mp_put_string("TQ> Welcome to CoreBoot, (c) Amlal EL Mahrouss. Built the "); + mp_put_string(__DATE__); + mp_put_string("\r\r\n"); + +#ifdef __COMPILE_POWERPC__ + mp_put_string("TQ> CPU: PowerPC 64-bit Based SoC.\r\r\n"); +#endif // __COMPILE_POWERPC__ + +#ifdef __COMPILE_AMD64__ + mp_put_string("TQ> CPU: x64 Based SoC.\r\r\n"); +#endif // __COMPILE_AMD64__ + +#ifdef __COMPILE_ARM64__ + mp_put_string("TQ> CPU: AArch64 Based SoC.\r\r\n"); +#endif // __COMPILE_ARM64__ + +#ifdef __COMPILE_ARM32__ + mp_put_string("TQ> CPU: AArch32 Based SoC.\r\r\n"); +#endif // __COMPILE_ARM64__ + +#ifdef __COMPILE_RISCV__ + mp_put_string("TQ> CPU: RV64 Based SoC.\r\r\n"); +#endif // __COMPILE_RISCV__ + } + + /// @brief Boots here if LX header matches what we except. + + volatile struct mp_boot_header* boot_hdr = + (volatile struct mp_boot_header*)(SYS_FLASH_BASE_ADDR); + + /** + boot if: + - ident matches. + - version matches. + */ + + if (boot_hdr->h_mag[0] == SYS_BOOT_MAG_0 && + boot_hdr->h_mag[1] == SYS_BOOT_MAG_1) + { + if (boot_hdr->h_revision != SYS_BOOT_VER) + { + if (hart == 1) + { + mp_put_string("TQ> Can't Boot the Stage2, invalid signature. (CB0003)\r\n"); + } + } + else + { + if (hart == 1) + { + mp_put_string("TQ> Executing Stage2: "); + mp_put_string((const char*)boot_hdr->h_name); + mp_put_char('\r'); + mp_put_char('\n'); + + // printf("TQ> address: %x\n", boot_hdr->h_start_address); + } + + if (boot_hdr->h_start_address != 0) + { + mp_boot_processor_ready = 1; + mp_start_context(boot_hdr->h_start_address); + } + + mp_put_string("TQ> Stage2 has returned? (CB0002)\r\n"); + } + } + else + { + if (hart == 1) + { + mp_put_string("TQ> Can't boot to Stage2. (CB0001)\r\n"); + } + } + + /// end of TODO + + if (hart > 1) + { + while (1) + { + if (__mp_hart_counter == 0) + { + mp_restart_machine(); + } + } + } +} diff --git a/src/coreboot-string.c b/src/coreboot-string.c new file mode 100644 index 0000000..88b5efa --- /dev/null +++ b/src/coreboot-string.c @@ -0,0 +1,185 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +/** + * @file coreboot-string.c + * @author Amlal EL Mahrouss (amlal@el-mahrouss-logic.com) + * @brief string library. + * @version 0.1 + * @date 2024-01-16 + * + * @copyright Copyright (c) 2024 Amlal EL Mahrouss + * + */ + +#include <lib/string.h> + +/// BUGS: 0 + +size_t strncmp(const char* src, const char* cmp, size_t size) +{ + if (src == nil) + return 0; + + int32_t counter = 0; + + for (size_t index = 0; index < size; ++index) + { + if (src[index] != cmp[index]) + ++counter; + } + + return counter; +} + +void* memset(void* ptr, const char value, size_t len) +{ + if (ptr == nil) + return nil; + + char* start = ptr; + + while (len) + { + *start = value; + ++start; + + --len; + } + + return (void*)start; +} + +void* memmove(void* dest, const void* src, size_t len) +{ + memncpy(dest, src, len); + return dest; +} + +size_t memcpy(void* dst, const void* src) +{ + if (src == nil || dst == nil) + return 0; + + const char* src_chr = src; + char* dst_chr = dst; + size_t index = 0; + size_t len = strlen(src); + + while (index < len) + { + dst_chr[index] = src_chr[index]; + ++index; + } + + return 0; +} + +/* @brief unoptimized memcpy, TODO: use isa specific memcpy. */ +size_t memncpy(void* dst, const void* src, size_t len) +{ +#if __OL == 3 && defined(__riscv) + riscv_memncpy(dst, src, len); +#else + + if (src == nil || dst == nil) + return 0; + + const char* src_chr = src; + char* dst_chr = dst; + size_t index = 0; + + while (index < len) + { + dst_chr[index] = src_chr[index]; + ++index; + } + + return 0; +#endif +} + +size_t strlen(const char* str) +{ + if (*str == 0) + return 0; + + size_t len = 0; + while (str[len] != '\0') + ++len; + + return len; +} + +size_t strnlen(const char* str, size_t len) +{ + size_t cnt = 0; + + while (len > cnt) + { + ++cnt; + + if (str[cnt] == '\0') + return (size_t)-1; + } + + return len; +} + +void strreverse(char* s) +{ + if (s == nil) + return; + if (*s == '\0') + return; + + char *first, *last, temp; + + first = s; + last = s + strlen(s) - 1; + + while (first != last) + { + temp = *first; + *(first++) = *last; + *(last--) = temp; + } +} + +char* strchr(char* str, const char chr) +{ + while (*str != chr) + { + ++str; + + if (*str == 0) + return nil; + } + + return str; +} + +/// @brief Compare two strings. +/// @param src source string +/// @param cmp string to compare. +/// @return +size_t strcmp(caddr_t src, caddr_t cmp) +{ + if (src == null || *src == 0) + return 1; + if (cmp == null || *cmp == 0) + return 1; + + int32_t counter = 0; + + for (size_t index = 0; src[index] != 0; ++index) + { + if (cmp[index] != src[index]) + ++counter; + } + + return counter; +} diff --git a/src/custom_hw/coreboot-flash.c b/src/custom_hw/coreboot-flash.c new file mode 100644 index 0000000..1416bc3 --- /dev/null +++ b/src/custom_hw/coreboot-flash.c @@ -0,0 +1,10 @@ +/* ------------------------------------------- + +Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <lib/mp-bit.h> +#include <lib/partition-map.h> +#include <lib/pci-tree.h> +#include <lib/boot.h> diff --git a/src/ppc64/.gdbinit b/src/ppc64/.gdbinit new file mode 100644 index 0000000..bdf82ae --- /dev/null +++ b/src/ppc64/.gdbinit @@ -0,0 +1,3 @@ +set disassemble-next-line on
+target remote : 1234
+
diff --git a/src/ppc64/.gitkeep b/src/ppc64/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/src/ppc64/.gitkeep diff --git a/src/ppc64/linkscript.ld b/src/ppc64/linkscript.ld new file mode 100644 index 0000000..da9209c --- /dev/null +++ b/src/ppc64/linkscript.ld @@ -0,0 +1,15 @@ +ENTRY(mp_reset_vector)
+SECTIONS
+{
+ . = 0xf00000;
+
+ .startup . : { ppc64-boot.o(.text) }
+ .text : { *(.text) }
+ .data : { *(.data) }
+ .bss : { *(.bss COMMON) }
+ . = ALIGN(8);
+ . = . + 0x1000; /* 4kB of stack memory */
+ stack_top = .;
+
+ PROVIDE(mp_memory_end = .);
+}
diff --git a/src/ppc64/makefile b/src/ppc64/makefile new file mode 100644 index 0000000..9098a05 --- /dev/null +++ b/src/ppc64/makefile @@ -0,0 +1,66 @@ + #
+ # ========================================================
+ #
+ # CoreBoot
+ # Date Added: 08/11/2023
+ # Copyright 2024, ZKA Technologies, all rights reserved.
+ #
+ # ========================================================
+ #
+
+CC=powerpc-linux-gnu-gcc
+AS=powerpc-linux-gnu-as
+
+FIRMWARE=boot.rom
+
+FLAGS=-c -mcpu=e5500 -D__COMPILE_POWERPC__ -I../../ -Wall -c -nostdlib -ffreestanding -fno-builtin \
+ -D__BSTRICT__ -D__BDEBUG__
+
+C_SRC=$(wildcard *.c) $(wildcard ../*.c) -c
+
+AS_FLAGS= -c -I../../
+
+LD=powerpc-linux-gnu-ld
+OBJ=*.o
+FLAGS_LD= --script=linkscript.ld -o core-boot.elf -nostdlib
+
+EMU=qemu-system-ppc64
+EMU_FLAGS= -drive file=epm.img,media=disk,snapshot=off,format=raw \
+ -device virtio-scsi-pci,id=scsi -smp 4 -device VGA -cpu e5500 -d guest_errors,unimp \
+ -M ppce500 -bios $(FIRMWARE) -s
+
+WAIT=sleep 1
+
+IMG_CMD=qemu-img create -f qcow2 epm.img 256M
+
+.PHONY: all
+all: firmware-link
+ @echo "[CoreBoot] build done."
+
+.PHONY: firmware-link
+firmware-link: firmware-compile
+ $(LD) $(OBJ) $(FLAGS_LD)
+ $(IMG_CMD)
+ qemu-img create -f raw boot.rom 512K
+ dd if=core-boot.elf of=boot.rom bs=1 seek=0 conv=notrunc
+
+# compile firmware
+.PHONY: firmware-compile
+firmware-compile:
+ $(CC) $(FLAGS) $(C_SRC)
+ $(AS) $(AS_FLAGS) ppc64-boot.S -o ppc64-boot.o
+
+# launch qemu rule
+.PHONY: run
+run:
+ $(EMU) $(EMU_FLAGS)
+
+# launch qemu with attached debugger
+.PHONY: run-dbg
+run-dbg:
+ $(EMU) $(EMU_FLAGS)
+
+# remove object files
+.PHONY: clean
+clean:
+ rm -f $(wildcard *.o) $(wildcard *.elf) $(wildcard *.rom) $(wildcard *.epm)
diff --git a/src/ppc64/ppc64-boot.S b/src/ppc64/ppc64-boot.S new file mode 100644 index 0000000..f28b4f3 --- /dev/null +++ b/src/ppc64/ppc64-boot.S @@ -0,0 +1,56 @@ +.balign 4
+.section .text
+
+.global mp_reset_vector
+
+mp_reset_vector:
+ bl .Laddr /* get current address */
+.Laddr:
+ mflr 4 /* real address of .Laddr */
+ lwz 0,(.Lstk-.Laddr)(4) /* stack address location */
+ mr 1,0 /* use user defined stack */
+
+ addi 1,1,-4 /* make sure we don't overwrite debug mem */
+ lis 0,0
+ stw 0,0(1) /* clear back chain */
+ stwu 1,-64(1) /* push another stack frame */
+
+ /* Let her rip */
+
+ bl mp_init_hw
+ /* finally execute the firmware */
+ bl mp_start_exec
+ /* return value from main is argument to exit */
+ bl mp_reset_vector
+
+ trap
+
+.global mp_start_rom
+.global mp_start_context
+.global mp_boot_processor_ready
+
+.equ SYS_BOOT_ADDR, 0x1030000
+
+mp_start_rom:
+ lis 3, SYS_BOOT_ADDR@h
+ addi 3, 3, SYS_BOOT_ADDR@l
+
+ blr
+
+mp_start_context:
+ li 4, 0
+ cmp 0, 0, 4, 3
+ blt run_context
+ mr 3, 31
+ blr
+run_context:
+ blr /* r3 is filled here */
+
+.Lstk:
+/* .long __stack*/
+ .long stack_top
+
+.data
+
+mp_boot_processor_ready:
+ .word 0
diff --git a/src/ppc64/ppc64-err.c b/src/ppc64/ppc64-err.c new file mode 100644 index 0000000..ebf8452 --- /dev/null +++ b/src/ppc64/ppc64-err.c @@ -0,0 +1,23 @@ +/* -------------------------------------------
+
+ Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#include <lib/boot.h>
+
+/// BUGS: 0
+
+/// @brief Goes into a panic state.
+/// @param reason why?
+void mp_panic(const char* reason)
+{
+ mp_put_string("Error: ");
+ mp_put_string(reason);
+ mp_put_char('\n');
+
+ while (yes)
+ {
+ (void)0;
+ }
+}
diff --git a/src/ppc64/ppc64-hal.c b/src/ppc64/ppc64-hal.c new file mode 100644 index 0000000..827471b --- /dev/null +++ b/src/ppc64/ppc64-hal.c @@ -0,0 +1,97 @@ +/* -------------------------------------------
+
+ Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#include <lib/ppc64/mmu.h>
+#include <lib/ppc64/processor.h>
+
+#include <lib/pci-tree.h>
+#include <lib/boot.h>
+
+void mp_write_tlb(uint32_t mas0, uint32_t mas1, uint32_t mas2, uint32_t mas3, uint32_t mas7)
+{
+ mtspr(MAS0, mas0);
+ mtspr(MAS1, mas1);
+ mtspr(MAS2, mas2);
+ mtspr(MAS3, mas3);
+ mtspr(MAS7, mas7);
+
+ mp_flush_tlb();
+}
+
+void mp_set_tlb(uint8_t tlb,
+ uint32_t epn,
+ uint64_t rpn,
+ uint8_t perms,
+ uint8_t wimge,
+ uint8_t ts,
+ uint8_t esel,
+ uint8_t tsize,
+ uint8_t iprot)
+{
+ if ((mfspr(SPRN_MMUCFG) & MMUCFG_MAVN) == MMUCFG_MAVN_V1 && (tsize & 1))
+ {
+ // this mmu-version does not allow odd tsize values
+ return;
+ }
+ uint32_t mas0 = FSL_BOOKE_MAS0(tlb, esel, 0);
+ uint32_t mas1 = FSL_BOOKE_MAS1(1, iprot, 0, ts, tsize);
+ uint32_t mas2 = FSL_BOOKE_MAS2(epn, wimge);
+ uint32_t mas3 = FSL_BOOKE_MAS3(rpn, 0, perms);
+ uint32_t mas7 = FSL_BOOKE_MAS7(rpn);
+
+ mp_write_tlb(mas0, mas1, mas2, mas3, mas7);
+}
+
+/// @brief Init hardware before jumping to kernel.
+/// @param
+void mp_init_hw(void)
+{
+
+ /// amlal:
+ /// map VGA framebuffer
+ mp_set_tlb(0, SYS_FRAMEBUFFER_ADDR, /* v_addr, 0x0000A0000 */
+ 0x0000A000, /* p_addr. 0x0000A0000 */
+ MAS3_SW | MAS3_SR, /* perm type=TLB_MAP_IO */
+ MAS2_I | MAS2_G, /* wimge type=TLB_MAP_IO */
+ 0, /* ts i.e AS=0 */
+ 1, /* esel (a.k.a tlb_index*/
+ BOOKE_PAGESZ_64K, /* tsize ie 2^10kB ie 1MB */
+ 1);
+
+ // map ccsrbar and uart.
+ // at start we execute from esel = 0, so chose something else..
+ mp_set_tlb(1, SYS_UART_BASE, /* v_addr 0xe0000000 see qemu-ppce500.h */
+ 0xfe0000000, /* p_addr. 0xfe0000000 */
+ MAS3_SW | MAS3_SR, /* perm type=TLB_MAP_IO */
+ MAS2_I | MAS2_G, /* wimge type=TLB_MAP_IO */
+ 0, /* ts i.e AS=0 */
+ 2, /* esel (a.k.a tlb_index*/
+ BOOKE_PAGESZ_1M, /* tsize ie 2^10kB ie 1MB */
+ 1);
+
+ /// amlal:
+ /// map pci base for kernel
+ mp_set_tlb(0, SYS_BASE_ADDRESS, /* v_addr, 0xFE008000 */
+ 0xFE0008000, /* p_addr. 0xfe0000000 */
+ MAS3_SW | MAS3_SR, /* perm type=TLB_MAP_IO */
+ MAS2_I | MAS2_G, /* wimge type=TLB_MAP_IO */
+ 0, /* ts i.e AS=0 */
+ 3, /* esel (a.k.a tlb_index*/
+ BOOKE_PAGESZ_1M, /* tsize ie 2^10kB ie 1MB */
+ 1);
+
+ mp_pci_init_tree();
+
+ mp_pci_append_tree("@fb", SYS_FRAMEBUFFER_ADDR, 0x0);
+ mp_pci_append_tree("@mbci", 0x0, 0x0);
+ mp_pci_append_tree("@serial", SYS_UART_BASE, 0);
+ mp_pci_append_tree("@pci", SYS_BASE_ADDRESS, 0x0);
+}
+
+void mp_flush_tlb(void)
+{
+ asm volatile("isync;tlbwe;msync;isync");
+};
diff --git a/src/ppc64/ppc64-uart.c b/src/ppc64/ppc64-uart.c new file mode 100644 index 0000000..23aeebd --- /dev/null +++ b/src/ppc64/ppc64-uart.c @@ -0,0 +1,48 @@ +/* -------------------------------------------
+
+ Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#include <lib/string.h>
+#include <lib/boot.h>
+
+/// BUGS: 0
+
+#define SYS_NS16550_COM1 (SYS_UART_BASE + 0x4500)
+#define SYS_NS16550_COM2 (SYS_UART_BASE + 0x4600)
+
+volatile ascii_char_t* const UART0DR = (ascii_char_t*)SYS_NS16550_COM1;
+
+/* this file handles the UART */
+
+/// @brief Get character from UART.
+/// @param
+/// @return
+utf_char_t mp_get_char(void)
+{
+ while (!(*(((volatile uint8_t*)UART0DR) + 0x05) & 0x01))
+ ;
+ return (utf_char_t)*UART0DR;
+}
+
+/// @brief Put character into UART.
+/// @param ch
+void mp_put_char(utf_char_t ch)
+{
+ *UART0DR = (ascii_char_t)(ch);
+}
+
+/// @brief Put string in UART.
+/// @param text the input text.
+size_t mp_put_string(const char* text)
+{
+ while (*text != '\0')
+ { /* Loop until end of string */
+
+ mp_put_char(*text); /* Transmit char */
+
+ text++; /* Next char */
+ }
+ return 0;
+}
diff --git a/src/rv64/.gdbinit b/src/rv64/.gdbinit new file mode 100644 index 0000000..c835b7f --- /dev/null +++ b/src/rv64/.gdbinit @@ -0,0 +1,3 @@ +set disassemble-next-line on +target remote : 1234 + diff --git a/src/rv64/linkscript.ld b/src/rv64/linkscript.ld new file mode 100644 index 0000000..0a82477 --- /dev/null +++ b/src/rv64/linkscript.ld @@ -0,0 +1,46 @@ +ENTRY(mp_reset_vector); + +. = 0x80000000; + +SECTIONS { + .text : ALIGN(4K) { + PROVIDE(_text_start = .); + + *(.init); + *(.text); + + PROVIDE(_text_end = .); + } + + PROVIDE(mp_global_pointer = .); + + .bss : ALIGN(4K) { + PROVIDE(_bss_start = .); + + *(.bss); + + PROVIDE(_bss_end = .); + } + + .rodata : ALIGN(4K) { + PROVIDE(_rodata_start = .); + + *(.rodata); + + PROVIDE(_rodata_end = .); + } + + + .data : ALIGN(4K) { + PROVIDE(_data_start = .); + + *(.data); + + PROVIDE(_data_end = .); + } + + PROVIDE(mp_stack_end = . + 0x1000); + + PROVIDE(mp_memory_end = .); + PROVIDE(mp_boot_processor_ready = . + 0x4); +} diff --git a/src/rv64/makefile b/src/rv64/makefile new file mode 100644 index 0000000..0bd8a28 --- /dev/null +++ b/src/rv64/makefile @@ -0,0 +1,53 @@ + # + # ======================================================== + # + # CoreBoot + # Date Added: 08/11/2023 + # Copyright 2024, ZKA Technologies, all rights reserved. + # + # ======================================================== + # + +CC=riscv64-unknown-elf-gcc +FIRMWARE=core-boot.elf +FLAGS=-D__COMPILE_RISCV__ -I../../ -Wall -c -nostdlib -ffreestanding -fno-builtin -D__BSTRICT__ -D__BDEBUG__ -O0 -mcmodel=medany +C_SRC= $(wildcard *.s) $(wildcard *.c) $(wildcard ../*.c) -c + +CXX=riscv64-unknown-elf-g++ +CXX_SRC= $(wildcard *.cc) $(wildcard ../*.cc) -c + +LD=riscv64-unknown-elf-ld +OBJ=*.o +FLAGS_LD= --script=linkscript.ld -o core-boot.elf + +EMU=qemu-system-riscv64 -m 4G -smp 2 -machine virt -bios $(FIRMWARE) -d int -device VGA + +.PHONY: all +all: firmware-link + @echo "[CoreBoot] Done." + +# link (make firmware) +.PHONY: firmware-link +firmware-link: firmware-compile + $(LD) $(OBJ) $(FLAGS_LD) + +# compile firmware +.PHONY: firmware-compile +firmware-compile: + $(CC) $(FLAGS) $(C_SRC) + $(CXX) -ffreestanding -fno-rtti -fno-exceptions $(FLAGS) $(CXX_SRC) + +# launch qemu rule +.PHONY: run +run: + $(EMU) + +# launch qemu with attached debugger +.PHONY: run-dbg +run-dbg: + $(EMU) -S + +# remove object files +.PHONY: clean +clean: + rm -f $(wildcard *.o) $(wildcard *.elf) $(wildcard *.rom) $(wildcard *.epm) diff --git a/src/rv64/rv64-api.s b/src/rv64/rv64-api.s new file mode 100644 index 0000000..f7427de --- /dev/null +++ b/src/rv64/rv64-api.s @@ -0,0 +1,16 @@ +# ==================================== +# +# Amlal EL Mahrouss CoreBoot +# (c) Amlal EL Mahrouss all rights reserved. +# +# Purpose: Assembler API for RISC-V +# +# ==================================== + +.balign 4 +.global mp_flush_tlb + +mp_flush_tlb: + sfence.vma + + ret diff --git a/src/rv64/rv64-boot.s b/src/rv64/rv64-boot.s new file mode 100644 index 0000000..8fca5de --- /dev/null +++ b/src/rv64/rv64-boot.s @@ -0,0 +1,114 @@ +/* + * ======================================================== + * + * CoreBoot + * Copyright 2024, Amlal EL Mahrouss, all rights reserved. + * + * Purpose: Startup code for RISC-V. + * + * ======================================================== + */ + + +/* Code starts at 8M, everything below is memory mapped hardware. */ + +.option norvc + +.extern mp_start_exec + +.global mp_reset_vector +.global mp_hart_present + +.section .init +.align 4 + +mp_reset_vector: + .cfi_startproc + + csrr t0, mhartid + beqz t0, mp_start_exec_asm + + j mp_start_other + + .cfi_endproc + +mp_start_exec_asm: + lw t0, __mp_hart_counter + lw t1, mp_boot_processor_ready + + not t0, t0 + + addi t1, zero, 1 + +.option push +.option norelax + + la gp, mp_global_pointer + +.option pop + + la sp, mp_stack_end + + la t5, _bss_start + la t6, _bss_end + +crt0_bss_clear: + sd zero, (t5) + addi t5, t5, 8 + bgeu t5, t6, crt0_bss_clear + + + j mp_start_exec + j mp_hang + +mp_start_other: + lw t1, mp_boot_processor_ready + +mp_start_other_wait: + beq t1, zero, mp_start_other_wait + + la t0, mp_stack_list + ld t1, mp_stack_align + mv sp, t0 + add t0, zero, t1 + j mp_hang + +.global mp_start_rom +.global mp_start_context + +mp_start_context: + mv ra, zero + add ra, zero, a1 + mret + +.equ SYS_BOOT_ADDR, 0x80020000 + +mp_start_rom: + li x5, SYS_BOOT_ADDR + mv ra, zero + add ra, zero, t0 + mret + +mp_hang: + j mp_start_exec +L0: + wfi + j L0 + +.bss + +.align 4 +mp_hart_present: + .long 0 + +.data + +.align 4 +mp_stack_list: + .long mp_memory_end + +mp_stack_align: + .word 0x8000 + +__mp_max_harts: + .word 2 diff --git a/src/rv64/rv64-err.c b/src/rv64/rv64-err.c new file mode 100644 index 0000000..19be090 --- /dev/null +++ b/src/rv64/rv64-err.c @@ -0,0 +1,23 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <lib/boot.h> + +/// BUGS: 0 + +/// @brief Goes into a panic state. +/// @param reason why? +void mp_panic(const char* reason) +{ + mp_put_string("Error: "); + mp_put_string(reason); + mp_put_char('\n'); + + while (yes) + { + asm volatile("wfi"); + } +} diff --git a/src/rv64/rv64-uart.c b/src/rv64/rv64-uart.c new file mode 100644 index 0000000..ea896bc --- /dev/null +++ b/src/rv64/rv64-uart.c @@ -0,0 +1,54 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <lib/boot.h> +#include <lib/string.h> + +/// BUGS: 0 + +/* this file handles the UART */ + +static uint8_t* mp_uart_ptr = (uint8_t*)SYS_UART_BASE; + +utf_char_t mp_get_char(void) +{ + uintptr_t ptr = SYS_UART_BASE; + while (!(*(((volatile uint8_t*)ptr) + 0x05) & 0x01)) + ; + + return (utf_char_t)*mp_uart_ptr; +} + +// we need that one, to avoid sending mutliple chars to UART. +static boolean mp_locked_put_char = no; + +void mp_put_char(utf_char_t ch) +{ + while (mp_locked_put_char) + { + } + + mp_locked_put_char = yes; + *mp_uart_ptr = ch; + mp_locked_put_char = no; +} + +/// @brief UART put string +/// @param text the input text. +size_t mp_put_string(const char* text) +{ + if (text == nil) + return 0; + + size_t i = 0; + + for (; i < strlen(text); i++) + { + mp_put_char(text[i]); + } + + return i; +} diff --git a/src/x86s/.gitkeep b/src/x86s/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/src/x86s/.gitkeep |