Compare commits
1 Commits
Author | SHA1 | Date | |
---|---|---|---|
506ff8fb9e |
@ -8,6 +8,9 @@
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--ignore INITIALISED_STATIC
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--ignore INITIALISED_STATIC
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--ignore LINE_SPACING
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--ignore LINE_SPACING
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||||||
--ignore NEW_TYPEDEFS
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--ignore NEW_TYPEDEFS
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--ignore PREFER_ALIGNED
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||||||
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--ignore PREFER_PACKED
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||||||
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--ignore PREFER_PRINTF
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||||||
--ignore SPLIT_STRING
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--ignore SPLIT_STRING
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||||||
--ignore BLOCK_COMMENT_STYLE
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--ignore BLOCK_COMMENT_STYLE
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||||||
--ignore AVOID_EXTERNS
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--ignore AVOID_EXTERNS
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||||||
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243
.clang-format
243
.clang-format
@ -1,228 +1,21 @@
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|||||||
# SPDX-License-Identifier: GPL-2.0-only
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BasedOnStyle: LLVM
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||||||
#
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||||||
# clang-format configuration file. Intended for clang-format >= 16.
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#
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# For more information, see:
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|
||||||
#
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||||||
# https://clang.llvm.org/docs/ClangFormat.html
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|
||||||
# https://clang.llvm.org/docs/ClangFormatStyleOptions.html
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|
||||||
# https://clang-format-configurator.site/
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|
||||||
#
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|
||||||
|
|
||||||
---
|
|
||||||
Language: Cpp
|
Language: Cpp
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||||||
AccessModifierOffset: -4
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|
||||||
AlignAfterOpenBracket: Align
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|
||||||
AlignArrayOfStructures: Left
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|
||||||
AlignConsecutiveAssignments:
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|
||||||
Enabled: false
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|
||||||
AcrossEmptyLines: false
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|
||||||
AcrossComments: true
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||||||
AlignCompound: false
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|
||||||
PadOperators: true
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|
||||||
AlignConsecutiveBitFields:
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||||||
Enabled: true
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|
||||||
AcrossEmptyLines: false
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|
||||||
AcrossComments: false
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|
||||||
AlignCompound: false
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|
||||||
PadOperators: true
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|
||||||
AlignConsecutiveDeclarations:
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|
||||||
Enabled: false
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|
||||||
AcrossEmptyLines: false
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|
||||||
AcrossComments: false
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||||||
AlignCompound: false
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|
||||||
PadOperators: true
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|
||||||
AlignConsecutiveMacros:
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|
||||||
Enabled: true
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|
||||||
AcrossEmptyLines: false
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|
||||||
AcrossComments: false
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|
||||||
AlignCompound: false
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|
||||||
PadOperators: true
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||||||
AlignEscapedNewlines: Left
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|
||||||
AlignOperands: Align
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||||||
AlignTrailingComments:
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||||||
Kind: Always
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||||||
OverEmptyLines: 0
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||||||
AllowAllArgumentsOnNextLine: true
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||||||
AllowAllParametersOfDeclarationOnNextLine: false
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|
||||||
AllowShortBlocksOnASingleLine: Never
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|
||||||
AllowShortCaseLabelsOnASingleLine: false
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|
||||||
AllowShortEnumsOnASingleLine: true
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|
||||||
AllowShortFunctionsOnASingleLine: None
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|
||||||
AllowShortIfStatementsOnASingleLine: Never
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|
||||||
AllowShortLambdasOnASingleLine: All
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|
||||||
AllowShortLoopsOnASingleLine: false
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|
||||||
AlwaysBreakAfterDefinitionReturnType: None
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|
||||||
AlwaysBreakAfterReturnType: None
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|
||||||
AlwaysBreakBeforeMultilineStrings: false
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|
||||||
AlwaysBreakTemplateDeclarations: MultiLine
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|
||||||
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|
||||||
# git grep '^#define [^[:space:]]*__.*[^[:space:]]*__attribute__' | grep -v "vendorcode\|payloads\|util" | sed "s|.*:||;s|^#define \([^[:space:]]*__[^([:space:]]*\).*$| - '\1'|" | LC_ALL=C sort -u
|
|
||||||
AttributeMacros:
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||||||
- '__aligned'
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||||||
- '__always_inline'
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||||||
- '__always_unused'
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- '__cpu_driver'
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||||||
- '__fallthrough'
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||||||
- '__maybe_unused'
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- '__must_check'
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- '__noreturn'
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||||||
- '__packed'
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||||||
- '__pci_driver'
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||||||
- '__printf'
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||||||
- '__weak'
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||||||
BinPackArguments: true
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||||||
BinPackParameters: true
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|
||||||
BitFieldColonSpacing: Both
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|
||||||
BraceWrapping:
|
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||||||
AfterCaseLabel: false
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|
||||||
AfterClass: false
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|
||||||
AfterControlStatement: Never
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|
||||||
AfterEnum: false
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|
||||||
AfterExternBlock: false
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|
||||||
AfterFunction: true
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|
||||||
AfterNamespace: true
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|
||||||
AfterObjCDeclaration: false
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|
||||||
AfterStruct: false
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|
||||||
AfterUnion: false
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|
||||||
BeforeCatch: false
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|
||||||
BeforeElse: false
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|
||||||
BeforeLambdaBody: false
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|
||||||
BeforeWhile: false
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|
||||||
IndentBraces: false
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|
||||||
SplitEmptyFunction: true
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|
||||||
SplitEmptyRecord: true
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|
||||||
SplitEmptyNamespace: true
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|
||||||
BreakAfterAttributes: Never
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|
||||||
BreakAfterJavaFieldAnnotations: false
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|
||||||
BreakArrays: false
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|
||||||
BreakBeforeBinaryOperators: None
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|
||||||
BreakBeforeConceptDeclarations: Always
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|
||||||
BreakBeforeBraces: Custom
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|
||||||
BreakBeforeInlineASMColon: OnlyMultiline
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||||||
BreakBeforeTernaryOperators: false
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|
||||||
BreakConstructorInitializers: AfterColon
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|
||||||
BreakInheritanceList: AfterColon
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|
||||||
BreakStringLiterals: false
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|
||||||
ColumnLimit: 96
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|
||||||
CommentPragmas: '^ IWYU pragma:'
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|
||||||
CompactNamespaces: false
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|
||||||
ConstructorInitializerIndentWidth: 8
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|
||||||
ContinuationIndentWidth: 8
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|
||||||
Cpp11BracedListStyle: true
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|
||||||
DerivePointerAlignment: false
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|
||||||
DisableFormat: false
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|
||||||
EmptyLineAfterAccessModifier: Never
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|
||||||
EmptyLineBeforeAccessModifier: LogicalBlock
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|
||||||
ExperimentalAutoDetectBinPacking: false
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|
||||||
FixNamespaceComments: false
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|
||||||
|
|
||||||
# git grep '^#define [^[:space:]]*for_each[^[:space:]]*(' | grep -v "vendorcode\|payloads\|util" | sed "s|.*:||;s|^#define \([^[:space:]]*for_each[^[:space:]]*\)(.*$| - '\1'|" | LC_ALL=C sort -u
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|
||||||
ForEachMacros:
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|
||||||
- 'list_for_each'
|
|
||||||
|
|
||||||
# git grep -i '^#define \+if[^[:space:]]*(' | grep -v "vendorcode\|payloads\|util" | sed "s|.*:||;s|^#define \([^[:space:]]*if[^[:space:]]*\)(.*$| - '\1'|I" | grep -v IFIX | LC_ALL=C sort -u
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|
||||||
IfMacros:
|
|
||||||
- 'IF_CHANNEL_POPULATED'
|
|
||||||
- 'IF_DIMM_POPULATED'
|
|
||||||
- 'IF_RANK_POPULATED'
|
|
||||||
- 'IfBit0'
|
|
||||||
IncludeBlocks: Preserve
|
|
||||||
IncludeIsMainSourceRegex: ''
|
|
||||||
IndentAccessModifiers: false
|
|
||||||
IndentCaseBlocks: false
|
|
||||||
IndentCaseLabels: false
|
|
||||||
IndentExternBlock: AfterExternBlock
|
|
||||||
IndentGotoLabels: false
|
|
||||||
IndentPPDirectives: None
|
|
||||||
IndentRequiresClause: true
|
|
||||||
IndentWidth: 8
|
IndentWidth: 8
|
||||||
IndentWrappedFunctionNames: false
|
UseTab: Always
|
||||||
InsertBraces: false
|
BreakBeforeBraces: Linux
|
||||||
InsertNewlineAtEOF: true
|
AllowShortIfStatementsOnASingleLine: false
|
||||||
InsertTrailingCommas: None
|
IndentCaseLabels: false
|
||||||
IntegerLiteralSeparator:
|
SortIncludes: false
|
||||||
Binary: 0
|
ContinuationIndentWidth: 8
|
||||||
BinaryMinDigits: 0
|
ColumnLimit: 96
|
||||||
Decimal: 0
|
AlwaysBreakBeforeMultilineStrings: true
|
||||||
DecimalMinDigits: 0
|
AllowShortLoopsOnASingleLine: false
|
||||||
Hex: 0
|
AllowShortFunctionsOnASingleLine: false
|
||||||
HexMinDigits: 0
|
AlignEscapedNewlinesLeft: false
|
||||||
JavaScriptQuotes: Leave
|
AlignTrailingComments: true
|
||||||
JavaScriptWrapImports: true
|
AllowAllParametersOfDeclarationOnNextLine: false
|
||||||
KeepEmptyLinesAtTheStartOfBlocks: false
|
AlignAfterOpenBracket: true
|
||||||
LambdaBodyIndentation: Signature
|
|
||||||
LineEnding: LF
|
|
||||||
MacroBlockBegin: ''
|
|
||||||
MacroBlockEnd: ''
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|
||||||
MaxEmptyLinesToKeep: 1
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|
||||||
NamespaceIndentation: None
|
|
||||||
ObjCBinPackProtocolList: Auto
|
|
||||||
ObjCBlockIndentWidth: 8
|
|
||||||
ObjCBreakBeforeNestedBlockParam: true
|
|
||||||
ObjCSpaceAfterProperty: true
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|
||||||
ObjCSpaceBeforeProtocolList: true
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|
||||||
PackConstructorInitializers: BinPack
|
|
||||||
PenaltyBreakAssignment: 10
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|
||||||
PenaltyBreakBeforeFirstCallParameter: 30
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|
||||||
PenaltyBreakComment: 10
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|
||||||
PenaltyBreakFirstLessLess: 0
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|
||||||
PenaltyBreakOpenParenthesis: 0
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|
||||||
PenaltyBreakString: 10
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|
||||||
PenaltyBreakTemplateDeclaration: 10
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|
||||||
PenaltyExcessCharacter: 100
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|
||||||
PenaltyIndentedWhitespace: 0
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|
||||||
PenaltyReturnTypeOnItsOwnLine: 60
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|
||||||
PointerAlignment: Right
|
|
||||||
PPIndentWidth: -1
|
|
||||||
QualifierAlignment: Left
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|
||||||
ReferenceAlignment: Pointer
|
|
||||||
ReflowComments: false
|
|
||||||
RemoveBracesLLVM: false
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|
||||||
RemoveSemicolon: false
|
|
||||||
RequiresClausePosition: OwnLine
|
|
||||||
RequiresExpressionIndentation: OuterScope
|
|
||||||
SeparateDefinitionBlocks: Leave
|
|
||||||
ShortNamespaceLines: 1
|
|
||||||
SortIncludes: Never
|
|
||||||
SortJavaStaticImport: Before
|
|
||||||
SortUsingDeclarations: Never
|
|
||||||
SpaceAfterCStyleCast: false
|
SpaceAfterCStyleCast: false
|
||||||
SpaceAfterLogicalNot: false
|
MaxEmptyLinesToKeep: 2
|
||||||
SpaceAfterTemplateKeyword: true
|
BreakBeforeBinaryOperators: NonAssignment
|
||||||
SpaceAroundPointerQualifiers: Default
|
BreakStringLiterals: false
|
||||||
SpaceBeforeAssignmentOperators: true
|
|
||||||
SpaceBeforeCaseColon: false
|
|
||||||
SpaceBeforeCpp11BracedList: false
|
|
||||||
SpaceBeforeCtorInitializerColon: true
|
|
||||||
SpaceBeforeInheritanceColon: true
|
|
||||||
SpaceBeforeParens: ControlStatementsExceptControlMacros
|
|
||||||
SpaceBeforeParensOptions:
|
|
||||||
AfterControlStatements: true
|
|
||||||
AfterForeachMacros: false
|
|
||||||
AfterFunctionDefinitionName: false
|
|
||||||
AfterFunctionDeclarationName: false
|
|
||||||
AfterIfMacros: false
|
|
||||||
AfterOverloadedOperator: false
|
|
||||||
AfterRequiresInClause: false
|
|
||||||
AfterRequiresInExpression: false
|
|
||||||
BeforeNonEmptyParentheses: false
|
|
||||||
SpaceBeforeRangeBasedForLoopColon: true
|
|
||||||
SpaceBeforeSquareBrackets: false
|
|
||||||
SpaceInEmptyBlock: false
|
|
||||||
SpaceInEmptyParentheses: false
|
|
||||||
SpacesBeforeTrailingComments: 1
|
|
||||||
SpacesInAngles: Never
|
|
||||||
SpacesInConditionalStatement: false
|
|
||||||
SpacesInContainerLiterals: false
|
|
||||||
SpacesInCStyleCastParentheses: false
|
|
||||||
SpacesInLineCommentPrefix:
|
|
||||||
Minimum: 1
|
|
||||||
Maximum: 1
|
|
||||||
SpacesInParentheses: false
|
|
||||||
SpacesInSquareBrackets: false
|
|
||||||
Standard: c++17
|
|
||||||
TabWidth: 8
|
|
||||||
UseTab: ForContinuationAndIndentation
|
|
||||||
...
|
|
||||||
|
|
||||||
|
@ -9,7 +9,3 @@ charset = utf-8
|
|||||||
insert_final_newline = true
|
insert_final_newline = true
|
||||||
end_of_line = lf
|
end_of_line = lf
|
||||||
trim_trailing_whitespace = true
|
trim_trailing_whitespace = true
|
||||||
|
|
||||||
[*.sh]
|
|
||||||
indent_style = space
|
|
||||||
indent_size = 2
|
|
||||||
|
1
.gitignore
vendored
1
.gitignore
vendored
@ -9,7 +9,6 @@ defconfig
|
|||||||
build/
|
build/
|
||||||
coreboot-builds/
|
coreboot-builds/
|
||||||
coreboot-builds*/
|
coreboot-builds*/
|
||||||
generated/
|
|
||||||
|
|
||||||
site-local
|
site-local
|
||||||
|
|
||||||
|
38
.gitmodules
vendored
38
.gitmodules
vendored
@ -1,67 +1,67 @@
|
|||||||
[submodule "3rdparty/blobs"]
|
[submodule "3rdparty/blobs"]
|
||||||
path = 3rdparty/blobs
|
path = 3rdparty/blobs
|
||||||
url = https://review.coreboot.org/blobs.git
|
url = ../blobs.git
|
||||||
update = none
|
update = none
|
||||||
ignore = dirty
|
ignore = dirty
|
||||||
[submodule "util/nvidia-cbootimage"]
|
[submodule "util/nvidia-cbootimage"]
|
||||||
path = util/nvidia/cbootimage
|
path = util/nvidia/cbootimage
|
||||||
url = https://review.coreboot.org/nvidia-cbootimage.git
|
url = ../nvidia-cbootimage.git
|
||||||
[submodule "vboot"]
|
[submodule "vboot"]
|
||||||
path = 3rdparty/vboot
|
path = 3rdparty/vboot
|
||||||
url = https://review.coreboot.org/vboot.git
|
url = ../vboot.git
|
||||||
branch = main
|
branch = main
|
||||||
[submodule "arm-trusted-firmware"]
|
[submodule "arm-trusted-firmware"]
|
||||||
path = 3rdparty/arm-trusted-firmware
|
path = 3rdparty/arm-trusted-firmware
|
||||||
url = https://review.coreboot.org/arm-trusted-firmware.git
|
url = ../arm-trusted-firmware.git
|
||||||
|
[submodule "3rdparty/chromeec"]
|
||||||
|
path = 3rdparty/chromeec
|
||||||
|
url = ../chrome-ec.git
|
||||||
[submodule "libhwbase"]
|
[submodule "libhwbase"]
|
||||||
path = 3rdparty/libhwbase
|
path = 3rdparty/libhwbase
|
||||||
url = https://review.coreboot.org/libhwbase.git
|
url = ../libhwbase.git
|
||||||
[submodule "libgfxinit"]
|
[submodule "libgfxinit"]
|
||||||
path = 3rdparty/libgfxinit
|
path = 3rdparty/libgfxinit
|
||||||
url = https://review.coreboot.org/libgfxinit.git
|
url = ../libgfxinit.git
|
||||||
[submodule "3rdparty/fsp"]
|
[submodule "3rdparty/fsp"]
|
||||||
path = 3rdparty/fsp
|
path = 3rdparty/fsp
|
||||||
url = https://review.coreboot.org/fsp.git
|
url = ../fsp.git
|
||||||
update = none
|
update = none
|
||||||
ignore = dirty
|
ignore = dirty
|
||||||
[submodule "opensbi"]
|
[submodule "opensbi"]
|
||||||
path = 3rdparty/opensbi
|
path = 3rdparty/opensbi
|
||||||
url = https://review.coreboot.org/opensbi.git
|
url = ../opensbi.git
|
||||||
[submodule "intel-microcode"]
|
[submodule "intel-microcode"]
|
||||||
path = 3rdparty/intel-microcode
|
path = 3rdparty/intel-microcode
|
||||||
url = https://review.coreboot.org/intel-microcode.git
|
url = ../intel-microcode.git
|
||||||
update = none
|
update = none
|
||||||
ignore = dirty
|
ignore = dirty
|
||||||
branch = main
|
branch = main
|
||||||
[submodule "3rdparty/ffs"]
|
[submodule "3rdparty/ffs"]
|
||||||
path = 3rdparty/ffs
|
path = 3rdparty/ffs
|
||||||
url = https://review.coreboot.org/ffs.git
|
url = ../ffs.git
|
||||||
[submodule "3rdparty/amd_blobs"]
|
[submodule "3rdparty/amd_blobs"]
|
||||||
path = 3rdparty/amd_blobs
|
path = 3rdparty/amd_blobs
|
||||||
url = https://review.coreboot.org/amd_blobs
|
url = ../amd_blobs
|
||||||
update = none
|
update = none
|
||||||
ignore = dirty
|
ignore = dirty
|
||||||
[submodule "3rdparty/cmocka"]
|
[submodule "3rdparty/cmocka"]
|
||||||
path = 3rdparty/cmocka
|
path = 3rdparty/cmocka
|
||||||
url = https://review.coreboot.org/cmocka.git
|
url = ../cmocka.git
|
||||||
update = none
|
update = none
|
||||||
branch = stable-1.1
|
branch = stable-1.1
|
||||||
[submodule "3rdparty/qc_blobs"]
|
[submodule "3rdparty/qc_blobs"]
|
||||||
path = 3rdparty/qc_blobs
|
path = 3rdparty/qc_blobs
|
||||||
url = https://review.coreboot.org/qc_blobs.git
|
url = ../qc_blobs.git
|
||||||
update = none
|
update = none
|
||||||
ignore = dirty
|
ignore = dirty
|
||||||
[submodule "3rdparty/intel-sec-tools"]
|
[submodule "3rdparty/intel-sec-tools"]
|
||||||
path = 3rdparty/intel-sec-tools
|
path = 3rdparty/intel-sec-tools
|
||||||
url = https://review.coreboot.org/9esec-security-tooling.git
|
url = ../9esec-security-tooling.git
|
||||||
[submodule "3rdparty/stm"]
|
[submodule "3rdparty/stm"]
|
||||||
path = 3rdparty/stm
|
path = 3rdparty/stm
|
||||||
url = https://review.coreboot.org/STM
|
url = ../STM
|
||||||
branch = stmpe
|
branch = stmpe
|
||||||
[submodule "util/goswid"]
|
[submodule "util/goswid"]
|
||||||
path = util/goswid
|
path = util/goswid
|
||||||
url = https://review.coreboot.org/goswid
|
url = ../goswid
|
||||||
branch = trunk
|
branch = trunk
|
||||||
[submodule "src/vendorcode/amd/opensil/genoa_poc/opensil"]
|
|
||||||
path = src/vendorcode/amd/opensil/genoa_poc/opensil
|
|
||||||
url = https://review.coreboot.org/opensil_genoa_poc.git
|
|
||||||
|
@ -2,4 +2,4 @@
|
|||||||
host=review.coreboot.org
|
host=review.coreboot.org
|
||||||
port=29418
|
port=29418
|
||||||
project=coreboot
|
project=coreboot
|
||||||
defaultbranch=main
|
defaultbranch=master
|
||||||
|
2
3rdparty/amd_blobs
vendored
2
3rdparty/amd_blobs
vendored
Submodule 3rdparty/amd_blobs updated: 26c572974b...acf7395452
2
3rdparty/arm-trusted-firmware
vendored
2
3rdparty/arm-trusted-firmware
vendored
Submodule 3rdparty/arm-trusted-firmware updated: c5b8de86c8...4c985e8674
2
3rdparty/blobs
vendored
2
3rdparty/blobs
vendored
Submodule 3rdparty/blobs updated: 45f1b75740...01ba15667f
1
3rdparty/chromeec
vendored
Submodule
1
3rdparty/chromeec
vendored
Submodule
Submodule 3rdparty/chromeec added at e486b388a7
2
3rdparty/cmocka
vendored
2
3rdparty/cmocka
vendored
Submodule 3rdparty/cmocka updated: 8be3737209...8931845c35
2
3rdparty/fsp
vendored
2
3rdparty/fsp
vendored
Submodule 3rdparty/fsp updated: 800c85770b...6f2f17f3d3
2
3rdparty/intel-microcode
vendored
2
3rdparty/intel-microcode
vendored
Submodule 3rdparty/intel-microcode updated: 2f5650548f...2be47edc99
2
3rdparty/libgfxinit
vendored
2
3rdparty/libgfxinit
vendored
Submodule 3rdparty/libgfxinit updated: 17cfc92f40...066e52eeaa
2
3rdparty/libhwbase
vendored
2
3rdparty/libhwbase
vendored
Submodule 3rdparty/libhwbase updated: 584629b9f4...8be5a82b85
2
3rdparty/qc_blobs
vendored
2
3rdparty/qc_blobs
vendored
Submodule 3rdparty/qc_blobs updated: a252198ec6...33cc4f2fd8
2
3rdparty/vboot
vendored
2
3rdparty/vboot
vendored
Submodule 3rdparty/vboot updated: f1f70f46dc...35f50c3154
580
AUTHORS
580
AUTHORS
@ -10,222 +10,73 @@
|
|||||||
|
|
||||||
3mdeb Embedded Systems Consulting
|
3mdeb Embedded Systems Consulting
|
||||||
9elements Agency GmbH
|
9elements Agency GmbH
|
||||||
Aamir Bohra
|
|
||||||
Aaron Durbin
|
|
||||||
Abe Levkoy
|
|
||||||
Abel Briggs
|
|
||||||
Abhinav Hardikar
|
Abhinav Hardikar
|
||||||
AdaCore
|
|
||||||
Adam Liu
|
|
||||||
Adam Mills
|
|
||||||
Advanced Computing Lab, LANL
|
Advanced Computing Lab, LANL
|
||||||
Advanced Micro Devices, Inc.
|
Advanced Micro Devices, Inc.
|
||||||
|
AdaCore
|
||||||
AG Electronics Ltd.
|
AG Electronics Ltd.
|
||||||
Ahamed Husni
|
|
||||||
Akshu Agrawal
|
|
||||||
Al Hirani
|
|
||||||
Alan Huang
|
|
||||||
AlanKY Lee
|
|
||||||
Alec Wang
|
|
||||||
Alex James
|
|
||||||
Alex Levin
|
|
||||||
Alex Miao
|
|
||||||
Alex Thiessen
|
Alex Thiessen
|
||||||
Alex Züpke
|
Alex Züpke
|
||||||
Alex1 Kao
|
|
||||||
Alexander Couzens
|
Alexander Couzens
|
||||||
Alexander Goncharov
|
|
||||||
Alexandru Gagniuc
|
Alexandru Gagniuc
|
||||||
Alexey Buyanov
|
|
||||||
Alexey Vazhnov
|
|
||||||
Alice Sell
|
|
||||||
Alicja Michalska
|
|
||||||
Allen-KH Cheng
|
|
||||||
Alper Nebi Yasak
|
|
||||||
Amanda Hwang
|
|
||||||
American Megatrends International, LLC
|
|
||||||
Amersel
|
|
||||||
Amit Caleechurn
|
|
||||||
Analog Devices Inc.
|
Analog Devices Inc.
|
||||||
Analogix Semiconductor
|
Analogix Semiconductor
|
||||||
Anand Mistry
|
|
||||||
Anand Vaikar
|
|
||||||
Andre Heider
|
Andre Heider
|
||||||
Andrew McRae
|
|
||||||
Andrew SH Cheng
|
|
||||||
Andrey Pronin
|
|
||||||
Andriy Gapon
|
Andriy Gapon
|
||||||
Andy Fleming
|
Andy Fleming
|
||||||
Andy Pont
|
|
||||||
Andy-ld Lu
|
|
||||||
Angel Pons
|
Angel Pons
|
||||||
Anil Kumar K
|
|
||||||
Anna Karaś
|
|
||||||
Annie Chen
|
|
||||||
Anton Kochkov
|
Anton Kochkov
|
||||||
Ao Zhong
|
|
||||||
Appukuttan V K
|
|
||||||
Arashk Mahshidfar
|
|
||||||
Arec Kao
|
|
||||||
Ariel Fang
|
|
||||||
ARM Limited and Contributors
|
ARM Limited and Contributors
|
||||||
Arthur Heymans
|
Arthur Heymans
|
||||||
Asami Doi
|
Asami Doi
|
||||||
Aseda Aboagye
|
|
||||||
Ashish Kumar Mishra
|
|
||||||
Ashqti
|
|
||||||
ASPEED Technology Inc.
|
ASPEED Technology Inc.
|
||||||
Atheros Corporation
|
Atheros Corporation
|
||||||
Atmel Corporation
|
Atmel Corporation
|
||||||
Balaji Manigandan
|
|
||||||
Balázs Vinarz
|
|
||||||
BAP - Bruhnspace Advanced Projects
|
BAP - Bruhnspace Advanced Projects
|
||||||
Baruch Siach
|
|
||||||
Ben Chuang
|
|
||||||
Ben Kao
|
|
||||||
Ben McMillen
|
|
||||||
Ben Zhang
|
|
||||||
Benjamin Doron
|
|
||||||
Bernardo Perez Priego
|
|
||||||
Bhanu Prakash Maiya
|
|
||||||
Bill Xie
|
Bill Xie
|
||||||
Bin Meng
|
|
||||||
Bitland Tech Inc.
|
Bitland Tech Inc.
|
||||||
Bob Moragues
|
|
||||||
Bora Guvendik
|
|
||||||
Boris Barbulovski
|
Boris Barbulovski
|
||||||
Boris Mittelberg
|
|
||||||
Brandon Breitenstein
|
|
||||||
Brandon Weeks
|
|
||||||
Brian Norris
|
|
||||||
Bryant Ou
|
|
||||||
Carl-Daniel Hailfinger
|
Carl-Daniel Hailfinger
|
||||||
Casper Chang
|
|
||||||
Caveh Jalali
|
|
||||||
Cavium Inc.
|
Cavium Inc.
|
||||||
Chao Gui
|
|
||||||
Chen-Tsung Hsieh
|
|
||||||
Chen. Gang C
|
|
||||||
Chia-Ling Hou
|
|
||||||
Chien-Chih Tseng
|
|
||||||
Chris Wang
|
|
||||||
Christian Gmeiner
|
|
||||||
Christian Walter
|
|
||||||
Christoph Grenz
|
Christoph Grenz
|
||||||
Christopher Meis
|
|
||||||
Chuangwei Technology Co., Ltd
|
|
||||||
Chun-Jie Chen
|
|
||||||
Cirrus Logic, Inc.
|
|
||||||
CK HU
|
|
||||||
Clay Daniels
|
|
||||||
Cliff Huang
|
|
||||||
Code Aurora Forum
|
Code Aurora Forum
|
||||||
Compal Electronics, Inc.
|
|
||||||
Cong Yang
|
|
||||||
CoolStar
|
|
||||||
coresystems GmbH
|
coresystems GmbH
|
||||||
Corey Osgood
|
Corey Osgood
|
||||||
Curt Brune
|
Curt Brune
|
||||||
Curtis Chen
|
|
||||||
Custom Ideas
|
Custom Ideas
|
||||||
Cyberus Technology GmbH
|
|
||||||
Da Lao
|
|
||||||
Daisuke Nojiri
|
|
||||||
Damien Zammit
|
Damien Zammit
|
||||||
Dan Callaghan
|
|
||||||
Dan Campbell
|
|
||||||
Daniel Campello
|
|
||||||
Daniel Gröber
|
|
||||||
Daniel Kang
|
|
||||||
Daniel Maslowski
|
|
||||||
Daniel Peng
|
|
||||||
Daniel Rosa Franzini
|
|
||||||
Dave Airlie
|
Dave Airlie
|
||||||
David Brownell
|
David Brownell
|
||||||
David Greenman
|
David Greenman
|
||||||
David Hendricks
|
David Hendricks
|
||||||
David Lin
|
|
||||||
David Milosevic
|
|
||||||
David Mosberger-Tang
|
David Mosberger-Tang
|
||||||
David Mueller
|
David Mueller
|
||||||
David S. Peterson
|
David S. Peterson
|
||||||
David Wu
|
|
||||||
Dawei Chien
|
|
||||||
Deepika Punyamurtula
|
|
||||||
Deepti Deshatty
|
|
||||||
Denis 'GNUtoo' Carikli
|
Denis 'GNUtoo' Carikli
|
||||||
Denis Dowling
|
Denis Dowling
|
||||||
DENX Software Engineering
|
DENX Software Engineering
|
||||||
Deomid 'rojer' Ryabkov
|
|
||||||
Derek Basehore
|
|
||||||
Derek Huang
|
|
||||||
Derek Waldner
|
Derek Waldner
|
||||||
Digital Design Corporation
|
Digital Design Corporation
|
||||||
Dinesh Gehlot
|
|
||||||
Divya S Sasidharan
|
|
||||||
Dmitry Ponamorev
|
|
||||||
Dmitry Torokhov
|
|
||||||
DMP Electronics Inc.
|
DMP Electronics Inc.
|
||||||
Dominik Behr
|
|
||||||
Donghwa Lee
|
Donghwa Lee
|
||||||
Drew Eckhardt
|
Drew Eckhardt
|
||||||
Dtrain Hsu
|
|
||||||
Duan Huayang
|
|
||||||
Dun Tan
|
|
||||||
Duncan Laurie
|
|
||||||
Dynon Avionics
|
Dynon Avionics
|
||||||
Ed Sharma
|
|
||||||
Eddy Lu
|
|
||||||
Edward Hill
|
|
||||||
Edward O'Callaghan
|
Edward O'Callaghan
|
||||||
Edward-JW Yang
|
|
||||||
Egbert Eich
|
Egbert Eich
|
||||||
Elias Souza
|
|
||||||
Eloy Degen
|
|
||||||
ELSOFT AG
|
ELSOFT AG
|
||||||
Eltan B.V
|
Eltan B.V
|
||||||
Eltan B.V.
|
|
||||||
Elyes Haouas
|
Elyes Haouas
|
||||||
Eran Mitrani
|
|
||||||
Eren Peng
|
|
||||||
Eric Biederman
|
Eric Biederman
|
||||||
Eric Lai
|
|
||||||
Eric Peers
|
|
||||||
EricKY Cheng
|
|
||||||
EricR Lai
|
|
||||||
Erik van den Bogaert
|
|
||||||
Eswar Nallusamy
|
Eswar Nallusamy
|
||||||
Ethan Tsao
|
|
||||||
Eugene Myers
|
|
||||||
Evan Green
|
|
||||||
Evgeny Zinoviev
|
Evgeny Zinoviev
|
||||||
Fabian Groffen
|
|
||||||
Fabian Kunkel
|
Fabian Kunkel
|
||||||
Fabian Meyer
|
|
||||||
Fabio Aiuto
|
|
||||||
Fabrice Bellard
|
Fabrice Bellard
|
||||||
Facebook, Inc.
|
Facebook, Inc.
|
||||||
Fei Yan
|
|
||||||
Felix Friedlander
|
|
||||||
Felix Held
|
Felix Held
|
||||||
Felix Singer
|
Felix Singer
|
||||||
Fengquan Chen
|
|
||||||
Filip Lewiński
|
|
||||||
Flora Fu
|
|
||||||
Florian Laufenböck
|
|
||||||
Francois Toguo Fotso
|
|
||||||
Frank Chu
|
|
||||||
Frank Wu
|
|
||||||
Franklin Lin
|
|
||||||
Frans Hendriks
|
|
||||||
Fred Reitberger
|
|
||||||
Frederic Potter
|
Frederic Potter
|
||||||
Free Software Foundation, Inc.
|
Free Software Foundation, Inc.
|
||||||
Freescale Semiconductor, Inc.
|
Freescale Semiconductor, Inc.
|
||||||
Furquan Shaikh
|
|
||||||
Gaggery Tsai
|
|
||||||
Gang C Chen
|
|
||||||
Garmin Chang
|
|
||||||
Gary Jennejohn
|
Gary Jennejohn
|
||||||
George Trudeau
|
George Trudeau
|
||||||
Gerald Van Baren
|
Gerald Van Baren
|
||||||
@ -233,581 +84,164 @@ Gerd Hoffmann
|
|||||||
Gergely Kiss
|
Gergely Kiss
|
||||||
Google LLC
|
Google LLC
|
||||||
Greg Watson
|
Greg Watson
|
||||||
Grzegorz Bernacki
|
|
||||||
Guennadi Liakhovetski
|
Guennadi Liakhovetski
|
||||||
Guodong Liu
|
|
||||||
Gwendal Grignou
|
|
||||||
Hal Martin
|
Hal Martin
|
||||||
Hao Chou
|
|
||||||
Hao Wang
|
|
||||||
HardenedLinux
|
HardenedLinux
|
||||||
Harsha B R
|
|
||||||
Harshit Sharma
|
|
||||||
Henry C Chen
|
|
||||||
Herbert Wu
|
|
||||||
Hewlett Packard Enterprise Development LP
|
|
||||||
Hewlett-Packard Development Company, L.P.
|
Hewlett-Packard Development Company, L.P.
|
||||||
Himanshu Sahdev
|
Hewlett Packard Enterprise Development LP
|
||||||
Housong Zhang
|
|
||||||
Hsiao Chien Sung
|
|
||||||
Hsin-hsiung wang
|
|
||||||
Hsin-Te Yuan
|
|
||||||
Hsuan Ting Chen
|
|
||||||
Huaqin Technology Co., Ltd
|
|
||||||
Huaqin Telecom Inc.
|
Huaqin Telecom Inc.
|
||||||
Hui Liu
|
|
||||||
Huijuan Xie
|
|
||||||
Hung-Te Lin
|
|
||||||
Ian Douglas Scott
|
|
||||||
Ian Feng
|
|
||||||
IBM Corporation
|
IBM Corporation
|
||||||
Idwer Vollering
|
Idwer Vollering
|
||||||
Igor Bagnucki
|
|
||||||
Igor Pavlov
|
Igor Pavlov
|
||||||
Ikjoon Jang
|
|
||||||
Imagination Technologies
|
Imagination Technologies
|
||||||
Infineon Technologies
|
Infineon Technologies
|
||||||
InKi Dae
|
InKi Dae
|
||||||
INSPUR Co., Ltd
|
|
||||||
Intel Corporation
|
Intel Corporation
|
||||||
Inventec Corp
|
|
||||||
Iru Cai
|
Iru Cai
|
||||||
Isaac Lee
|
|
||||||
Isaku Yamahata
|
Isaku Yamahata
|
||||||
Ivan Chen
|
|
||||||
Ivan Vatlin
|
Ivan Vatlin
|
||||||
Ivy Jian
|
|
||||||
Jack Rosenthal
|
|
||||||
Jacob Garber
|
|
||||||
Jairaj Arava
|
|
||||||
Jakub Czapiga
|
|
||||||
James Chao
|
|
||||||
James Lo
|
|
||||||
James Ye
|
James Ye
|
||||||
Jamie Chen
|
|
||||||
Jamie Ryu
|
|
||||||
Jan Dabros
|
|
||||||
Jan Samek
|
|
||||||
Jan Tatje
|
|
||||||
Jason Glenesk
|
|
||||||
Jason Nein
|
|
||||||
Jason V Le
|
|
||||||
Jason Z Chen
|
|
||||||
Jason Zhao
|
Jason Zhao
|
||||||
jason-ch chen
|
|
||||||
Jason-jh Lin
|
|
||||||
Jay Patel
|
|
||||||
Jean Lucas
|
|
||||||
Jeff Chase
|
|
||||||
Jeff Daly
|
|
||||||
Jeff Li
|
|
||||||
Jérémy Compostella
|
|
||||||
Jeremy Soller
|
|
||||||
Jes Klinke
|
|
||||||
Jesper Lin
|
|
||||||
Jessy Jiang
|
|
||||||
Jett Rink
|
|
||||||
Jg Daolongzhu
|
|
||||||
Jian Tong
|
|
||||||
Jianeng Ceng
|
|
||||||
Jianjun Wang
|
|
||||||
Jim Lai
|
|
||||||
Jimmy Su
|
|
||||||
Jincheng Li
|
|
||||||
Jingle Hsu
|
|
||||||
Jitao Shi
|
|
||||||
Joe Pillow
|
Joe Pillow
|
||||||
Joe Tessler
|
|
||||||
Joel Kitching
|
|
||||||
Joel Linn
|
|
||||||
Joey Peng
|
|
||||||
Johanna Schander
|
Johanna Schander
|
||||||
John Su
|
|
||||||
John Zhao
|
|
||||||
Johnny Li
|
|
||||||
Johnny Lin
|
|
||||||
johnson wang
|
|
||||||
Jon Murphy
|
|
||||||
Jonas 'Sortie' Termansen
|
Jonas 'Sortie' Termansen
|
||||||
Jonas Loeffelholz
|
|
||||||
Jonathan A. Kollasch
|
Jonathan A. Kollasch
|
||||||
Jonathan Neuschäfer
|
Jonathan Neuschäfer
|
||||||
Jonathan Zhang
|
|
||||||
Jonathon Hall
|
|
||||||
Jordan Crouse
|
Jordan Crouse
|
||||||
Jörg Mische
|
Jörg Mische
|
||||||
Joseph Smith
|
Joseph Smith
|
||||||
Josie Nordrum
|
|
||||||
Juan José García-Castro Crespo
|
|
||||||
Julia Tsai
|
|
||||||
Julian Schroeder
|
|
||||||
Julian Stecklina
|
|
||||||
Julien Viard de Galbert
|
|
||||||
Julius Werner
|
|
||||||
Kacper Stojek
|
|
||||||
Kaiyen Chang
|
|
||||||
Kane Chen
|
|
||||||
Kangheui Won
|
|
||||||
Kapil Porwal
|
|
||||||
Karol Zmyslowski
|
|
||||||
Karthik Ramasubramanian
|
|
||||||
Kei Hiroyoshi
|
|
||||||
Keith Hui
|
Keith Hui
|
||||||
Keith Packard
|
Keith Packard
|
||||||
Kenneth Chan
|
|
||||||
Kevin Chang
|
|
||||||
Kevin Cheng
|
|
||||||
Kevin Chiu
|
|
||||||
Kevin Chowski
|
|
||||||
Kevin Cody-Little
|
Kevin Cody-Little
|
||||||
Kevin Keijzer
|
|
||||||
Kevin O'Connor
|
Kevin O'Connor
|
||||||
Kevin3 Yang
|
|
||||||
kewei xu
|
|
||||||
Kilari Raasi
|
|
||||||
Kirk Wang
|
|
||||||
Konrad Adamczyk
|
|
||||||
Kontron Europe GmbH
|
Kontron Europe GmbH
|
||||||
Kornel Dulęba
|
|
||||||
Krishna P Bhat D
|
|
||||||
Krystian Hebel
|
|
||||||
Kshitij
|
Kshitij
|
||||||
Kshitiz Godara
|
|
||||||
Kulkarni. Srinivas
|
|
||||||
Kun Liu
|
|
||||||
Kyle Lin
|
|
||||||
Kyösti Mälkki
|
Kyösti Mälkki
|
||||||
Lance Zhao
|
|
||||||
Lawrence Chang
|
|
||||||
Leah Rowe
|
Leah Rowe
|
||||||
Lean Sheng Tan
|
|
||||||
Lei Wen
|
Lei Wen
|
||||||
Lennart Eichhorn
|
|
||||||
Lenovo Group Ltd
|
|
||||||
Leo Chou
|
|
||||||
Li-Ta Lo
|
Li-Ta Lo
|
||||||
Li1 Feng
|
|
||||||
Liam Flaherty
|
|
||||||
Libra Li
|
Libra Li
|
||||||
Libretrend LDA
|
Libretrend LDA
|
||||||
Lijian Zhao
|
|
||||||
Liju-Clr Chen
|
|
||||||
Linaro Limited
|
Linaro Limited
|
||||||
linear
|
|
||||||
Linus Torvalds
|
Linus Torvalds
|
||||||
Linux Networx, Inc.
|
Linux Networx, Inc.
|
||||||
LiPPERT ADLINK Technology GmbH
|
LiPPERT ADLINK Technology GmbH
|
||||||
Liya Li
|
|
||||||
Lubomir Rintel
|
Lubomir Rintel
|
||||||
Luc Verhaegen
|
Luc Verhaegen
|
||||||
Lucas Chen
|
|
||||||
Mac Chiang
|
|
||||||
Maciej Matuszczyk
|
Maciej Matuszczyk
|
||||||
Maciej Pijanowski
|
|
||||||
Macpaul Lin
|
|
||||||
Madhusudanarao Amara
|
|
||||||
Magf
|
|
||||||
Malik Hsu
|
|
||||||
Mandy Liu
|
|
||||||
Manoj Gupta
|
|
||||||
Marc Bertens
|
Marc Bertens
|
||||||
Marc Jones
|
Marc Jones
|
||||||
Marco Chen
|
|
||||||
Marek Kasiewicz
|
|
||||||
Marek Maślanka
|
|
||||||
Marek Vasut
|
Marek Vasut
|
||||||
Mario Scheithauer
|
|
||||||
Marius Gröger
|
Marius Gröger
|
||||||
Mariusz Szafranski
|
|
||||||
Mariusz Szafrański
|
|
||||||
Mark Hasemeyer
|
|
||||||
Mark Hsieh
|
|
||||||
Mars Chen
|
|
||||||
Marshall Dawson
|
|
||||||
Martin Mares
|
Martin Mares
|
||||||
Martin Renters
|
Martin Renters
|
||||||
Martin Roth
|
Martin Roth
|
||||||
Marvell International Ltd.
|
Marvell International Ltd.
|
||||||
Marvell Semiconductor Inc.
|
Marvell Semiconductor Inc.
|
||||||
Marx Wang
|
|
||||||
Masanori Ogino
|
|
||||||
Máté Kukri
|
|
||||||
Matei Dibu
|
|
||||||
Mathew King
|
|
||||||
Matt Chen
|
|
||||||
Matt Delco
|
|
||||||
Matt DeVillier
|
Matt DeVillier
|
||||||
Matt Papageorge
|
|
||||||
Matthew Blecker
|
|
||||||
Matthew Ziegelbaum
|
|
||||||
Mattias Nissler
|
|
||||||
Maulik V Vaghela
|
|
||||||
MAULIK V VAGHELA
|
|
||||||
Maulik Vaghela
|
|
||||||
Max Fritz
|
|
||||||
Maxim Polyakov
|
Maxim Polyakov
|
||||||
Maximilian Brune
|
|
||||||
Mediatek Inc.
|
|
||||||
MediaTek Inc.
|
MediaTek Inc.
|
||||||
Meera Ravindranath
|
|
||||||
Meng-Huan Yu
|
|
||||||
Meta Platforms, Inc
|
|
||||||
mgabryelski1
|
|
||||||
Mice Lin
|
|
||||||
Michael Brunner
|
Michael Brunner
|
||||||
Michael Büchler
|
|
||||||
Michael Niewöhner
|
|
||||||
Michael Schroeder
|
Michael Schroeder
|
||||||
Michael Strosche
|
Michael Niewöhner
|
||||||
Michael Walle
|
|
||||||
Michał Kopeć
|
|
||||||
Michal Suchanek
|
|
||||||
Michał Żygowski
|
|
||||||
Micro-Star INT'L CO., LTD.
|
|
||||||
Mika Westerberg
|
Mika Westerberg
|
||||||
Mike Banon
|
|
||||||
Mike Shih
|
|
||||||
Miriam Polzer
|
|
||||||
mkurumel
|
|
||||||
Moises Garcia
|
|
||||||
Mondrian Nuessle
|
Mondrian Nuessle
|
||||||
Monikaanan
|
|
||||||
MontaVista Software, Inc.
|
MontaVista Software, Inc.
|
||||||
Morgan Jang
|
|
||||||
Moritz Fischer
|
|
||||||
Morris Hsu
|
|
||||||
mtk15698
|
|
||||||
mturney mturney
|
|
||||||
Musse Abdullahi
|
|
||||||
Myles Watson
|
Myles Watson
|
||||||
Nancy.Lin
|
|
||||||
Naresh Solanki
|
|
||||||
Nathan Lu
|
|
||||||
Naveen R. Iyer
|
|
||||||
Neill Corlett
|
|
||||||
Network Appliance Inc.
|
Network Appliance Inc.
|
||||||
Nicholas Chin
|
|
||||||
Nicholas Sielicki
|
Nicholas Sielicki
|
||||||
Nicholas Sudsgaard
|
|
||||||
Nick Barker
|
Nick Barker
|
||||||
Nick Chen
|
|
||||||
Nick Vaccaro
|
|
||||||
Nico Huber
|
Nico Huber
|
||||||
Nico Rikken
|
Nico Rikken
|
||||||
Nicola Corna
|
Nicola Corna
|
||||||
Nicolas Boichat
|
|
||||||
Nicole Faerber
|
|
||||||
Nikolai Vyssotski
|
|
||||||
Nils Jacobs
|
Nils Jacobs
|
||||||
Nina Wu
|
|
||||||
Nir Tzachar
|
Nir Tzachar
|
||||||
Nokia Corporation
|
Nokia Corporation
|
||||||
Nuvoton Technology Corporation
|
|
||||||
NVIDIA Corporation
|
NVIDIA Corporation
|
||||||
Olivier Langlois
|
Olivier Langlois
|
||||||
Ollie Lo
|
Ollie Lo
|
||||||
Omar Pakker
|
Omar Pakker
|
||||||
Online SAS
|
Online SAS
|
||||||
Opal Voravootivat
|
|
||||||
Orion Technologies, LLC
|
Orion Technologies, LLC
|
||||||
Pablo Ceballos
|
|
||||||
Pablo Stebler
|
|
||||||
Pan Gao
|
|
||||||
Patrick Georgi
|
Patrick Georgi
|
||||||
Patrick Huang
|
|
||||||
Patrick Rudolph
|
Patrick Rudolph
|
||||||
Patrik Tesarik
|
|
||||||
Pattrick Hueper
|
Pattrick Hueper
|
||||||
Paul Fagerburg
|
|
||||||
Paul Menzel
|
|
||||||
Paul2 Huang
|
|
||||||
Paulo Alcantara
|
Paulo Alcantara
|
||||||
Pavan Holla
|
|
||||||
Pavel Sayekat
|
Pavel Sayekat
|
||||||
Paz Zcharya
|
|
||||||
PC Engines GmbH
|
PC Engines GmbH
|
||||||
Pegatron Corp
|
|
||||||
Peichao Li
|
|
||||||
Per Odlund
|
Per Odlund
|
||||||
Peter Korsgaard
|
Peter Korsgaard
|
||||||
Peter Lemenkov
|
|
||||||
Peter Marheine
|
|
||||||
Peter Stuge
|
Peter Stuge
|
||||||
Petr Cvek
|
|
||||||
Philip Chen
|
|
||||||
Philipp Bartsch
|
|
||||||
Philipp Degler
|
Philipp Degler
|
||||||
Philipp Deppenwiese
|
Philipp Deppenwiese
|
||||||
Philipp Hug
|
Philipp Hug
|
||||||
Piotr Kleinschmidt
|
|
||||||
Po Xu
|
|
||||||
Poornima Tom
|
|
||||||
Prasad Malisetty
|
|
||||||
Prashant Malani
|
|
||||||
Pratik Vishwakarma
|
|
||||||
Pratikkumar Prajapati
|
|
||||||
Pratikkumar V Prajapati
|
|
||||||
Protectli
|
Protectli
|
||||||
Purism SPC
|
Purism SPC
|
||||||
Purism, SPC
|
Qualcomm Technologies
|
||||||
Qii Wang
|
|
||||||
Qinghong Zeng
|
|
||||||
Qualcomm Technologies, Inc.
|
|
||||||
Quanta Computer INC
|
|
||||||
Raihow Shi
|
|
||||||
Rajat Jain
|
|
||||||
Rajesh Patil
|
|
||||||
Raptor Engineering, LLC
|
Raptor Engineering, LLC
|
||||||
Rasheed Hsueh
|
|
||||||
Raul Rangel
|
|
||||||
Ravi Kumar
|
|
||||||
Ravi Mistry
|
|
||||||
Ravindra
|
|
||||||
Ravishankar Sarawadi
|
|
||||||
Ray Han Lim Ng
|
|
||||||
Raymond Chung
|
|
||||||
Red Hat, Inc
|
Red Hat, Inc
|
||||||
ReddestDream
|
|
||||||
Rehan Ghori
|
|
||||||
Reinhard Meyer
|
Reinhard Meyer
|
||||||
Reka Norman
|
|
||||||
Ren Kuo
|
|
||||||
Renze Nicolai
|
Renze Nicolai
|
||||||
Reto Buerki
|
|
||||||
Rex Chou
|
|
||||||
Rex-BC Chen
|
|
||||||
Ricardo Quesada
|
|
||||||
Ricardo Ribalda
|
|
||||||
Richard Spiegel
|
Richard Spiegel
|
||||||
Richard Woodruff
|
Richard Woodruff
|
||||||
Rick Lee
|
|
||||||
Ricky Chang
|
|
||||||
Riku Viitanen
|
|
||||||
Ritul Guru
|
|
||||||
Rizwan Qureshi
|
|
||||||
Rnhmjoj
|
|
||||||
Rob Barnes
|
|
||||||
Rob Landley
|
Rob Landley
|
||||||
Robert Chen
|
|
||||||
Robert Reeves
|
Robert Reeves
|
||||||
Robert Zieba
|
|
||||||
Robinson P. Tryon
|
Robinson P. Tryon
|
||||||
Rockchip, Inc.
|
Rockchip, Inc.
|
||||||
Rocky Phagura
|
|
||||||
Roger Lu
|
|
||||||
Roger Wang
|
|
||||||
Roja Rani Yarubandi
|
|
||||||
Romain Lievin
|
Romain Lievin
|
||||||
Roman Zippel
|
Roman Zippel
|
||||||
Ron Lee
|
|
||||||
Ron Minnich
|
|
||||||
Ronak Kanabar
|
|
||||||
Ronald G. Minnich
|
Ronald G. Minnich
|
||||||
Rory Liu
|
|
||||||
Rudolf Marek
|
Rudolf Marek
|
||||||
Rui Zhou
|
|
||||||
Ruihai Zhou
|
|
||||||
Runyang Chen
|
|
||||||
Russell King
|
Russell King
|
||||||
Ruud Schramp
|
Ruud Schramp
|
||||||
Ruwen Liu
|
|
||||||
Ryan Chuang
|
|
||||||
Ryan Lin
|
|
||||||
Sage Electronic Engineering, LLC
|
Sage Electronic Engineering, LLC
|
||||||
Sajida Bhanu
|
|
||||||
Sam Lewis
|
|
||||||
Sam McNally
|
|
||||||
Sam Ravnborg
|
Sam Ravnborg
|
||||||
Samsung Electronics
|
Samsung Electronics
|
||||||
Samuel Holland
|
Samuel Holland
|
||||||
Sandeep Maheswaram
|
|
||||||
Sathya Prakash M R
|
|
||||||
Satya Priya Kakitapalli
|
|
||||||
Saurabh Mishra
|
|
||||||
SciTech Software, Inc.
|
SciTech Software, Inc.
|
||||||
Scott Chao
|
Sebastian Grzywna
|
||||||
SDC Systems Ltd
|
|
||||||
Sean Rhodes
|
|
||||||
Sebastian 'Swift Geek' Grzywna
|
|
||||||
secunet Security Networks AG
|
secunet Security Networks AG
|
||||||
Selma Bensaid
|
|
||||||
Semihalf
|
|
||||||
Sen Chu
|
|
||||||
Sencore Inc
|
Sencore Inc
|
||||||
Sergej Ivanov
|
Sergej Ivanov
|
||||||
Sergii Dmytruk
|
|
||||||
Serin Yeh
|
|
||||||
Seven Lee
|
|
||||||
SH Kim
|
|
||||||
Shahina Shaik
|
|
||||||
Shaocheng Wang
|
|
||||||
Shaoming Chen
|
|
||||||
Shaunak Saha
|
|
||||||
Shelley Chen
|
|
||||||
Shelly Chang
|
|
||||||
Sheng-Liang Pan
|
|
||||||
Shiyu Sun
|
|
||||||
Shon Wang
|
|
||||||
Shou-Chieh Hsu
|
|
||||||
Shreesh Chhabbi
|
|
||||||
Shuo Liu
|
|
||||||
Siemens AG
|
Siemens AG
|
||||||
SiFive, Inc
|
SiFive, Inc
|
||||||
Silicom Ltd.
|
|
||||||
Silicon Integrated System Corporation
|
Silicon Integrated System Corporation
|
||||||
Silverback Ltd.
|
Silverback Ltd.
|
||||||
Simon Glass
|
|
||||||
Simon Yang
|
|
||||||
Simon Zhou
|
|
||||||
Sindhoor Tilak
|
|
||||||
Solomon Alan-Dei
|
|
||||||
Song Fan
|
|
||||||
Sridhar Siricilla
|
|
||||||
Srinidhi N Kaushik
|
|
||||||
Srinivasa Rao Mandadapu
|
|
||||||
ST Microelectronics
|
|
||||||
Stanley Wu
|
|
||||||
Star Labs Online Ltd
|
|
||||||
Stefan Binding
|
|
||||||
Stefan Ott
|
|
||||||
Stefan Reinauer
|
Stefan Reinauer
|
||||||
Stefan Tauner
|
Stefan Tauner
|
||||||
Stephen Edworthy
|
|
||||||
Steve Magnani
|
Steve Magnani
|
||||||
Steve Shenton
|
Steve Shenton
|
||||||
Subrata Banik
|
ST Microelectronics
|
||||||
Sudheer Amrabadi
|
|
||||||
Sugnan Prabhu S
|
|
||||||
Sukumar Ghorai
|
|
||||||
Sumeet R Pawnikar
|
|
||||||
Sunwei Li
|
|
||||||
SUSE LINUX AG
|
SUSE LINUX AG
|
||||||
Sven Schnelle
|
Sven Schnelle
|
||||||
Syed Mohammed Khasim
|
Syed Mohammed Khasim
|
||||||
System76, Inc.
|
System76
|
||||||
szarpaj
|
|
||||||
T Michael Turney
|
|
||||||
TangYiwei
|
|
||||||
Taniya Das
|
|
||||||
Tao Xia
|
|
||||||
Tarun Tuli
|
|
||||||
Teddy Shih
|
|
||||||
Terry Chen
|
|
||||||
Texas Instruments
|
Texas Instruments
|
||||||
The Android Open Source Project
|
The Android Open Source Project
|
||||||
The ChromiumOS Authors
|
The ChromiumOS Authors
|
||||||
The Linux Foundation
|
The Linux Foundation
|
||||||
The Regents of the University of California
|
The Regents of the University of California
|
||||||
Thejaswani Putta
|
|
||||||
Thomas Heijligen
|
|
||||||
Thomas Winischhofer
|
Thomas Winischhofer
|
||||||
Tim Chen
|
|
||||||
Tim Chu
|
|
||||||
Tim Crawford
|
|
||||||
Tim Van Patten
|
|
||||||
Tim Wawrzynczak
|
|
||||||
Timofey Komarov
|
|
||||||
Timothy Pearson
|
Timothy Pearson
|
||||||
tinghan shen
|
|
||||||
Tobias Diedrich
|
Tobias Diedrich
|
||||||
Tom Hiller
|
|
||||||
Tommie Lin
|
|
||||||
Tony Huang
|
|
||||||
Tracy Wu
|
|
||||||
Trevor Wu
|
|
||||||
Tristan Corrick
|
Tristan Corrick
|
||||||
Tungsten Graphics, Inc.
|
Tungsten Graphics, Inc.
|
||||||
Tyan Computer Corp.
|
Tyan Computer Corp.
|
||||||
Tyler Wang
|
|
||||||
Tzung-Bi Shih
|
|
||||||
U.S. National Security Agency
|
|
||||||
ucRobotics Inc.
|
ucRobotics Inc.
|
||||||
Uday Bhat
|
|
||||||
University of Heidelberg
|
University of Heidelberg
|
||||||
Usha P
|
|
||||||
Uwe Hermann
|
Uwe Hermann
|
||||||
Uwe Poeche
|
|
||||||
V Sowmya
|
|
||||||
Václav Straka
|
|
||||||
Vadim Bendebury
|
|
||||||
Van Chen
|
|
||||||
Varshit B Pandya
|
|
||||||
Veerabhadrarao Badiganti
|
|
||||||
Venkat Thogaru
|
|
||||||
Venkata Krishna Nimmagadda
|
|
||||||
VIA Technologies, Inc
|
VIA Technologies, Inc
|
||||||
Victor Ding
|
|
||||||
Vidya Gopalakrishnan
|
|
||||||
Vikram Narayanan
|
Vikram Narayanan
|
||||||
Vikrant L Jadeja
|
|
||||||
Vinod Polimera
|
|
||||||
Vipin Kumar
|
Vipin Kumar
|
||||||
Vitaly Rodionov
|
|
||||||
Vladimir Serbinenko
|
Vladimir Serbinenko
|
||||||
Vlado Cibic
|
Vlado Cibic
|
||||||
Vsujithk
|
|
||||||
Wang Qing Pei
|
Wang Qing Pei
|
||||||
Wanghao11
|
|
||||||
Ward Vandewege
|
Ward Vandewege
|
||||||
Wayne Wang
|
|
||||||
Weimin Wu
|
|
||||||
Weiyi Lu
|
|
||||||
Wenbin Mei
|
|
||||||
Wentao Qin
|
|
||||||
Werner Zeh
|
|
||||||
Wilbert Duijvenvoorde
|
Wilbert Duijvenvoorde
|
||||||
William Wei
|
|
||||||
Wilson Chou
|
|
||||||
Wim Vervoorn
|
|
||||||
Win Enterprises
|
Win Enterprises
|
||||||
Wisley Chen
|
|
||||||
Wistron Corp
|
|
||||||
Wiwynn Corp.
|
Wiwynn Corp.
|
||||||
Wiwynn Corporation
|
|
||||||
Wizard Shen
|
|
||||||
Wojciech Macek
|
|
||||||
Wolfgang Denk
|
Wolfgang Denk
|
||||||
Won Chung
|
|
||||||
Wonkyu Kim
|
|
||||||
Wuxy
|
|
||||||
Xiang W
|
|
||||||
Xin Ji
|
|
||||||
Xixi Chen
|
|
||||||
Xuxin Xiong
|
|
||||||
YADRO
|
YADRO
|
||||||
Yan Liu
|
|
||||||
Yang Wu
|
|
||||||
Yann Collet
|
Yann Collet
|
||||||
Yaroslav Kurlaev
|
|
||||||
YH Lin
|
|
||||||
Yidi Lin
|
|
||||||
Yilin Yang
|
|
||||||
Yinghai Lu
|
Yinghai Lu
|
||||||
Yolk Shih
|
|
||||||
Yong Zhi
|
|
||||||
Yongkun Yu
|
|
||||||
Yongqiang Niu
|
|
||||||
Yu-hsuan Hsu
|
|
||||||
Yu-Ping Wu
|
|
||||||
Yuanliding
|
|
||||||
Yuchen He
|
|
||||||
Yuchen Huang
|
|
||||||
Yunlong Jia
|
|
||||||
Yuval Peress
|
|
||||||
Zachary Yedidia
|
Zachary Yedidia
|
||||||
Zanxi Chen
|
|
||||||
Zhanyong Wang
|
|
||||||
Zheng Bao
|
|
||||||
Zhenguo Li
|
|
||||||
Zhi7 Li
|
|
||||||
Zhiqiang Ma
|
|
||||||
Zhixing Ma
|
|
||||||
Zhiyong Tao
|
|
||||||
Zhongtian Wu
|
|
||||||
Zhuohao Lee
|
|
||||||
Ziang Wang
|
|
||||||
Zoey Wu
|
|
||||||
Zoltan Baldaszti
|
|
||||||
小田喜陽彦
|
|
||||||
忧郁沙茶
|
|
||||||
陳建宏
|
|
@ -4,21 +4,47 @@
|
|||||||
# hacked together by Stefan Reinauer <stepan@openbios.org>
|
# hacked together by Stefan Reinauer <stepan@openbios.org>
|
||||||
#
|
#
|
||||||
|
|
||||||
BUILDDIR ?= _build
|
PDFLATEX=pdflatex -t a4
|
||||||
SPHINXOPTS ?= -j auto
|
|
||||||
|
|
||||||
export SPHINXOPTS
|
FIGS=codeflow.pdf hypertransport.pdf
|
||||||
|
|
||||||
all: sphinx
|
all: corebootPortingGuide.pdf
|
||||||
|
|
||||||
$(BUILDDIR):
|
SVG2PDF=$(shell command -v svg2pdf)
|
||||||
mkdir -p $(BUILDDIR)
|
INKSCAPE=$(shell command -v inkscape)
|
||||||
|
CONVERT=$(shell command -v convert)
|
||||||
|
|
||||||
sphinx: $(BUILDDIR)
|
codeflow.pdf: codeflow.svg
|
||||||
$(MAKE) -f Makefile.sphinx html BUILDDIR="$(BUILDDIR)"
|
ifneq ($(strip $(SVG2PDF)),)
|
||||||
|
svg2pdf $< $@
|
||||||
|
else ifneq ($(strip $(INKSCAPE)),)
|
||||||
|
inkscape $< --export-pdf=$@
|
||||||
|
else ifneq ($(strip $(CONVERT)),)
|
||||||
|
convert $< $@
|
||||||
|
endif
|
||||||
|
|
||||||
|
hypertransport.pdf: hypertransport.svg
|
||||||
|
ifneq ($(strip $(SVG2PDF)),)
|
||||||
|
svg2pdf $< $@
|
||||||
|
else ifneq ($(strip $(INKSCAPE)),)
|
||||||
|
inkscape $< --export-pdf=$@
|
||||||
|
else ifneq ($(strip $(CONVERT)),)
|
||||||
|
convert $< $@
|
||||||
|
endif
|
||||||
|
|
||||||
|
corebootPortingGuide.toc: $(FIGS) corebootBuildingGuide.tex
|
||||||
|
# 2 times to make sure we have a current toc.
|
||||||
|
$(PDFLATEX) corebootBuildingGuide.tex
|
||||||
|
$(PDFLATEX) corebootBuildingGuide.tex
|
||||||
|
|
||||||
|
corebootPortingGuide.pdf: $(FIGS) corebootBuildingGuide.tex corebootPortingGuide.toc
|
||||||
|
$(PDFLATEX) corebootBuildingGuide.tex
|
||||||
|
|
||||||
|
sphinx:
|
||||||
|
$(MAKE) -f Makefile.sphinx html
|
||||||
|
|
||||||
clean-sphinx:
|
clean-sphinx:
|
||||||
$(MAKE) -f Makefile.sphinx clean BUILDDIR="$(BUILDDIR)"
|
$(MAKE) -f Makefile.sphinx clean
|
||||||
|
|
||||||
clean: clean-sphinx
|
clean: clean-sphinx
|
||||||
rm -f *.aux *.idx *.log *.toc *.out $(FIGS)
|
rm -f *.aux *.idx *.log *.toc *.out $(FIGS)
|
||||||
@ -26,24 +52,5 @@ clean: clean-sphinx
|
|||||||
distclean: clean
|
distclean: clean
|
||||||
rm -f corebootPortingGuide.pdf
|
rm -f corebootPortingGuide.pdf
|
||||||
|
|
||||||
livesphinx: $(BUILDDIR)
|
livesphinx:
|
||||||
$(MAKE) -f Makefile.sphinx livehtml BUILDDIR="$(BUILDDIR)"
|
$(MAKE) -f Makefile.sphinx livehtml SPHINXOPTS="$(SPHINXOPTS)"
|
||||||
|
|
||||||
test:
|
|
||||||
@echo "Test for logging purposes - Failing tests will not fail the build"
|
|
||||||
-$(MAKE) -f Makefile.sphinx clean && $(MAKE) -k -f Makefile.sphinx html
|
|
||||||
|
|
||||||
help:
|
|
||||||
@echo "all - Builds all documentation targets"
|
|
||||||
@echo "sphinx - Builds html documentation in _build directory"
|
|
||||||
@echo "clean - Cleans intermediate files"
|
|
||||||
@echo "clean-sphinx - Removes sphinx output files"
|
|
||||||
@echo "distclean - Removes PDF files as well"
|
|
||||||
@echo "test - Runs documentation tests"
|
|
||||||
@echo
|
|
||||||
@echo " Makefile.sphinx builds - run with $(MAKE) -f Makefile-sphinx [target]"
|
|
||||||
@echo
|
|
||||||
@$(MAKE) -s -f Makefile.sphinx help 2>/dev/null
|
|
||||||
|
|
||||||
.phony: help livesphinx sphinx test
|
|
||||||
.phony: distclean clean clean-sphinx
|
|
||||||
|
@ -1,20 +1,60 @@
|
|||||||
## SPDX-License-Identifier: GPL-2.0-only
|
## SPDX-License-Identifier: GPL-2.0-only
|
||||||
# Minimal makefile for Sphinx documentation
|
# Makefile for Sphinx documentation
|
||||||
#
|
#
|
||||||
|
|
||||||
# You can set these variables from the command line, and also
|
# You can set these variables from the command line.
|
||||||
# from the environment for the first two.
|
|
||||||
SPHINXOPTS ?=
|
SPHINXOPTS ?=
|
||||||
SPHINXBUILD ?= sphinx-build
|
SPHINXBUILD = sphinx-build
|
||||||
SPHINXAUTOBUILD = sphinx-autobuild
|
SPHINXAUTOBUILD = sphinx-autobuild
|
||||||
SOURCEDIR = .
|
PAPER =
|
||||||
BUILDDIR = _build
|
BUILDDIR = _build
|
||||||
|
|
||||||
# Put it first so that "make" without argument is like "make help".
|
# Internal variables.
|
||||||
help:
|
PAPEROPT_a4 = -D latex_paper_size=a4
|
||||||
@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
|
PAPEROPT_letter = -D latex_paper_size=letter
|
||||||
|
ALLSPHINXOPTS = -d $(BUILDDIR)/doctrees $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
|
||||||
|
# the i18n builder cannot share the environment and doctrees with the others
|
||||||
|
I18NSPHINXOPTS = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
|
||||||
|
|
||||||
.PHONY: help Makefile.sphinx
|
.PHONY: help
|
||||||
|
help:
|
||||||
|
@echo "Please use \`make <target>' where <target> is one of"
|
||||||
|
@echo " html to make standalone HTML files"
|
||||||
|
@echo " dirhtml to make HTML files named index.html in directories"
|
||||||
|
@echo " singlehtml to make a single large HTML file"
|
||||||
|
@echo " pickle to make pickle files"
|
||||||
|
@echo " json to make JSON files"
|
||||||
|
@echo " htmlhelp to make HTML files and a HTML help project"
|
||||||
|
@echo " qthelp to make HTML files and a qthelp project"
|
||||||
|
@echo " applehelp to make an Apple Help Book"
|
||||||
|
@echo " devhelp to make HTML files and a Devhelp project"
|
||||||
|
@echo " epub to make an epub"
|
||||||
|
@echo " epub3 to make an epub3"
|
||||||
|
@echo " latex to make LaTeX files, you can set PAPER=a4 or PAPER=letter"
|
||||||
|
@echo " latexpdf to make LaTeX files and run them through pdflatex"
|
||||||
|
@echo " latexpdfja to make LaTeX files and run them through platex/dvipdfmx"
|
||||||
|
@echo " text to make text files"
|
||||||
|
@echo " man to make manual pages"
|
||||||
|
@echo " texinfo to make Texinfo files"
|
||||||
|
@echo " info to make Texinfo files and run them through makeinfo"
|
||||||
|
@echo " gettext to make PO message catalogs"
|
||||||
|
@echo " changes to make an overview of all changed/added/deprecated items"
|
||||||
|
@echo " xml to make Docutils-native XML files"
|
||||||
|
@echo " pseudoxml to make pseudoxml-XML files for display purposes"
|
||||||
|
@echo " linkcheck to check all external links for integrity"
|
||||||
|
@echo " doctest to run all doctests embedded in the documentation (if enabled)"
|
||||||
|
@echo " coverage to run coverage check of the documentation (if enabled)"
|
||||||
|
@echo " dummy to check syntax errors of document sources"
|
||||||
|
|
||||||
|
.PHONY: clean
|
||||||
|
clean:
|
||||||
|
rm -rf $(BUILDDIR)
|
||||||
|
|
||||||
|
.PHONY: html
|
||||||
|
html:
|
||||||
|
$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html
|
||||||
|
@echo
|
||||||
|
@echo "Build finished. The HTML pages are in $(BUILDDIR)/html."
|
||||||
|
|
||||||
.PHONY: livehtml
|
.PHONY: livehtml
|
||||||
livehtml:
|
livehtml:
|
||||||
@ -23,7 +63,172 @@ livehtml:
|
|||||||
@echo
|
@echo
|
||||||
$(SPHINXAUTOBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)
|
$(SPHINXAUTOBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)
|
||||||
|
|
||||||
# Catch-all target: route all unknown targets to Sphinx using the new
|
.PHONY: dirhtml
|
||||||
# "make mode" option. $(O) is meant as a shortcut for $(SPHINXOPTS).
|
dirhtml:
|
||||||
%: Makefile.sphinx
|
$(SPHINXBUILD) -b dirhtml $(ALLSPHINXOPTS) $(BUILDDIR)/dirhtml
|
||||||
@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
|
@echo
|
||||||
|
@echo "Build finished. The HTML pages are in $(BUILDDIR)/dirhtml."
|
||||||
|
|
||||||
|
.PHONY: singlehtml
|
||||||
|
singlehtml:
|
||||||
|
$(SPHINXBUILD) -b singlehtml $(ALLSPHINXOPTS) $(BUILDDIR)/singlehtml
|
||||||
|
@echo
|
||||||
|
@echo "Build finished. The HTML page is in $(BUILDDIR)/singlehtml."
|
||||||
|
|
||||||
|
.PHONY: pickle
|
||||||
|
pickle:
|
||||||
|
$(SPHINXBUILD) -b pickle $(ALLSPHINXOPTS) $(BUILDDIR)/pickle
|
||||||
|
@echo
|
||||||
|
@echo "Build finished; now you can process the pickle files."
|
||||||
|
|
||||||
|
.PHONY: json
|
||||||
|
json:
|
||||||
|
$(SPHINXBUILD) -b json $(ALLSPHINXOPTS) $(BUILDDIR)/json
|
||||||
|
@echo
|
||||||
|
@echo "Build finished; now you can process the JSON files."
|
||||||
|
|
||||||
|
.PHONY: htmlhelp
|
||||||
|
htmlhelp:
|
||||||
|
$(SPHINXBUILD) -b htmlhelp $(ALLSPHINXOPTS) $(BUILDDIR)/htmlhelp
|
||||||
|
@echo
|
||||||
|
@echo "Build finished; now you can run HTML Help Workshop with the" \
|
||||||
|
".hhp project file in $(BUILDDIR)/htmlhelp."
|
||||||
|
|
||||||
|
.PHONY: qthelp
|
||||||
|
qthelp:
|
||||||
|
$(SPHINXBUILD) -b qthelp $(ALLSPHINXOPTS) $(BUILDDIR)/qthelp
|
||||||
|
@echo
|
||||||
|
@echo "Build finished; now you can run "qcollectiongenerator" with the" \
|
||||||
|
".qhcp project file in $(BUILDDIR)/qthelp, like this:"
|
||||||
|
@echo "# qcollectiongenerator $(BUILDDIR)/qthelp/coreboot.qhcp"
|
||||||
|
@echo "To view the help file:"
|
||||||
|
@echo "# assistant -collectionFile $(BUILDDIR)/qthelp/coreboot.qhc"
|
||||||
|
|
||||||
|
.PHONY: applehelp
|
||||||
|
applehelp:
|
||||||
|
$(SPHINXBUILD) -b applehelp $(ALLSPHINXOPTS) $(BUILDDIR)/applehelp
|
||||||
|
@echo
|
||||||
|
@echo "Build finished. The help book is in $(BUILDDIR)/applehelp."
|
||||||
|
@echo "N.B. You won't be able to view it unless you put it in" \
|
||||||
|
"~/Library/Documentation/Help or install it in your application" \
|
||||||
|
"bundle."
|
||||||
|
|
||||||
|
.PHONY: devhelp
|
||||||
|
devhelp:
|
||||||
|
$(SPHINXBUILD) -b devhelp $(ALLSPHINXOPTS) $(BUILDDIR)/devhelp
|
||||||
|
@echo
|
||||||
|
@echo "Build finished."
|
||||||
|
@echo "To view the help file:"
|
||||||
|
@echo "# mkdir -p $$HOME/.local/share/devhelp/coreboot"
|
||||||
|
@echo "# ln -s $(BUILDDIR)/devhelp $$HOME/.local/share/devhelp/coreboot"
|
||||||
|
@echo "# devhelp"
|
||||||
|
|
||||||
|
.PHONY: epub
|
||||||
|
epub:
|
||||||
|
$(SPHINXBUILD) -b epub $(ALLSPHINXOPTS) $(BUILDDIR)/epub
|
||||||
|
@echo
|
||||||
|
@echo "Build finished. The epub file is in $(BUILDDIR)/epub."
|
||||||
|
|
||||||
|
.PHONY: epub3
|
||||||
|
epub3:
|
||||||
|
$(SPHINXBUILD) -b epub3 $(ALLSPHINXOPTS) $(BUILDDIR)/epub3
|
||||||
|
@echo
|
||||||
|
@echo "Build finished. The epub3 file is in $(BUILDDIR)/epub3."
|
||||||
|
|
||||||
|
.PHONY: latex
|
||||||
|
latex:
|
||||||
|
$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
|
||||||
|
@echo
|
||||||
|
@echo "Build finished; the LaTeX files are in $(BUILDDIR)/latex."
|
||||||
|
@echo "Run \`make' in that directory to run these through (pdf)latex" \
|
||||||
|
"(use \`make latexpdf' here to do that automatically)."
|
||||||
|
|
||||||
|
.PHONY: latexpdf
|
||||||
|
latexpdf:
|
||||||
|
$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
|
||||||
|
@echo "Running LaTeX files through pdflatex..."
|
||||||
|
$(MAKE) -C $(BUILDDIR)/latex all-pdf
|
||||||
|
@echo "pdflatex finished; the PDF files are in $(BUILDDIR)/latex."
|
||||||
|
|
||||||
|
.PHONY: latexpdfja
|
||||||
|
latexpdfja:
|
||||||
|
$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
|
||||||
|
@echo "Running LaTeX files through platex and dvipdfmx..."
|
||||||
|
$(MAKE) -C $(BUILDDIR)/latex all-pdf-ja
|
||||||
|
@echo "pdflatex finished; the PDF files are in $(BUILDDIR)/latex."
|
||||||
|
|
||||||
|
.PHONY: text
|
||||||
|
text:
|
||||||
|
$(SPHINXBUILD) -b text $(ALLSPHINXOPTS) $(BUILDDIR)/text
|
||||||
|
@echo
|
||||||
|
@echo "Build finished. The text files are in $(BUILDDIR)/text."
|
||||||
|
|
||||||
|
.PHONY: man
|
||||||
|
man:
|
||||||
|
$(SPHINXBUILD) -b man $(ALLSPHINXOPTS) $(BUILDDIR)/man
|
||||||
|
@echo
|
||||||
|
@echo "Build finished. The manual pages are in $(BUILDDIR)/man."
|
||||||
|
|
||||||
|
.PHONY: texinfo
|
||||||
|
texinfo:
|
||||||
|
$(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/texinfo
|
||||||
|
@echo
|
||||||
|
@echo "Build finished. The Texinfo files are in $(BUILDDIR)/texinfo."
|
||||||
|
@echo "Run \`make' in that directory to run these through makeinfo" \
|
||||||
|
"(use \`make info' here to do that automatically)."
|
||||||
|
|
||||||
|
.PHONY: info
|
||||||
|
info:
|
||||||
|
$(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/texinfo
|
||||||
|
@echo "Running Texinfo files through makeinfo..."
|
||||||
|
make -C $(BUILDDIR)/texinfo info
|
||||||
|
@echo "makeinfo finished; the Info files are in $(BUILDDIR)/texinfo."
|
||||||
|
|
||||||
|
.PHONY: gettext
|
||||||
|
gettext:
|
||||||
|
$(SPHINXBUILD) -b gettext $(I18NSPHINXOPTS) $(BUILDDIR)/locale
|
||||||
|
@echo
|
||||||
|
@echo "Build finished. The message catalogs are in $(BUILDDIR)/locale."
|
||||||
|
|
||||||
|
.PHONY: changes
|
||||||
|
changes:
|
||||||
|
$(SPHINXBUILD) -b changes $(ALLSPHINXOPTS) $(BUILDDIR)/changes
|
||||||
|
@echo
|
||||||
|
@echo "The overview file is in $(BUILDDIR)/changes."
|
||||||
|
|
||||||
|
.PHONY: linkcheck
|
||||||
|
linkcheck:
|
||||||
|
$(SPHINXBUILD) -b linkcheck $(ALLSPHINXOPTS) $(BUILDDIR)/linkcheck
|
||||||
|
@echo
|
||||||
|
@echo "Link check complete; look for any errors in the above output " \
|
||||||
|
"or in $(BUILDDIR)/linkcheck/output.txt."
|
||||||
|
|
||||||
|
.PHONY: doctest
|
||||||
|
doctest:
|
||||||
|
$(SPHINXBUILD) -b doctest $(ALLSPHINXOPTS) $(BUILDDIR)/doctest
|
||||||
|
@echo "Testing of doctests in the sources finished, look at the " \
|
||||||
|
"results in $(BUILDDIR)/doctest/output.txt."
|
||||||
|
|
||||||
|
.PHONY: coverage
|
||||||
|
coverage:
|
||||||
|
$(SPHINXBUILD) -b coverage $(ALLSPHINXOPTS) $(BUILDDIR)/coverage
|
||||||
|
@echo "Testing of coverage in the sources finished, look at the " \
|
||||||
|
"results in $(BUILDDIR)/coverage/python.txt."
|
||||||
|
|
||||||
|
.PHONY: xml
|
||||||
|
xml:
|
||||||
|
$(SPHINXBUILD) -b xml $(ALLSPHINXOPTS) $(BUILDDIR)/xml
|
||||||
|
@echo
|
||||||
|
@echo "Build finished. The XML files are in $(BUILDDIR)/xml."
|
||||||
|
|
||||||
|
.PHONY: pseudoxml
|
||||||
|
pseudoxml:
|
||||||
|
$(SPHINXBUILD) -b pseudoxml $(ALLSPHINXOPTS) $(BUILDDIR)/pseudoxml
|
||||||
|
@echo
|
||||||
|
@echo "Build finished. The pseudo-XML files are in $(BUILDDIR)/pseudoxml."
|
||||||
|
|
||||||
|
.PHONY: dummy
|
||||||
|
dummy:
|
||||||
|
$(SPHINXBUILD) -b dummy $(ALLSPHINXOPTS) $(BUILDDIR)/dummy
|
||||||
|
@echo
|
||||||
|
@echo "Build finished. Dummy builder generates no files."
|
||||||
|
@ -5,34 +5,15 @@ backwards support for ACPI 1.0 and is only compatible to ACPI version 2.0 and
|
|||||||
upwards.
|
upwards.
|
||||||
|
|
||||||
|
|
||||||
```{toctree}
|
- [SSDT UID generation](uid.md)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
SSDT UID generation <uid.md>
|
|
||||||
```
|
|
||||||
|
|
||||||
## GPIO
|
## GPIO
|
||||||
|
|
||||||
```{toctree}
|
- [GPIO toggling in ACPI AML](gpio.md)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
GPIO toggling in ACPI AML <gpio.md>
|
|
||||||
```
|
|
||||||
|
|
||||||
## Windows-specific ACPI documentation
|
|
||||||
|
|
||||||
```{toctree}
|
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
Windows-specific documentation <windows.md>
|
|
||||||
```
|
|
||||||
|
|
||||||
## ACPI specification - Useful links
|
## ACPI specification - Useful links
|
||||||
|
|
||||||
```{toctree}
|
- [ACPI Specification 6.5](https://uefi.org/specs/ACPI/6.5/index.html)
|
||||||
:maxdepth: 1
|
- [ASL 2.0 Syntax](https://uefi.org/specs/ACPI/6.5/19_ASL_Reference.html#asl-2-0-symbolic-operators-and-expressions)
|
||||||
|
- [Predefined ACPI Names](https://uefi.org/specs/ACPI/6.5/05_ACPI_Software_Programming_Model.html#predefined-acpi-names)
|
||||||
ACPI Specification 6.5 <https://uefi.org/specs/ACPI/6.5/index.html>
|
|
||||||
ASL 2.0 Syntax <https://uefi.org/specs/ACPI/6.5/19_ASL_Reference.html#asl-2-0-symbolic-operators-and-expressions>
|
|
||||||
Predefined ACPI Names <https://uefi.org/specs/ACPI/6.5/05_ACPI_Software_Programming_Model.html#predefined-acpi-names>
|
|
||||||
```
|
|
||||||
|
@ -1,9 +0,0 @@
|
|||||||
# Testing ACPI changes under Windows
|
|
||||||
|
|
||||||
When testing ACPI changes in coreboot against Windows 8 or newer, beware that
|
|
||||||
during a normal boot after a clean shutdown, Windows will use the fast startup
|
|
||||||
mechanism which results in it not evaluating the changed ACPI code but instead
|
|
||||||
using some cached version which won't include the changes that were supposed to
|
|
||||||
be tested. In order for Windows to actually use the new ACPI tables, either
|
|
||||||
disable the fast startup or just tell Windows to do a reboot which will make it
|
|
||||||
read and use the ACPI tables in memory instead of an outdated cached version.
|
|
@ -1,5 +1,7 @@
|
|||||||
# Firmware and Computer Acronyms, Initialisms and Definitions
|
# Firmware and Computer Acronyms, Initialisms and Definitions
|
||||||
|
|
||||||
|
** Note that this document even more of a work in progress than most **
|
||||||
|
** of the coreboot documentation **
|
||||||
|
|
||||||
## _0-9
|
## _0-9
|
||||||
|
|
||||||
@ -18,25 +20,24 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
initialization that happens from the PSP. Significantly, Memory
|
initialization that happens from the PSP. Significantly, Memory
|
||||||
Initialization.
|
Initialization.
|
||||||
* AC - Electricity: [**Alternating Current**](https://en.wikipedia.org/wiki/Alternating_current)
|
* AC - Electricity: [**Alternating Current**](https://en.wikipedia.org/wiki/Alternating_current)
|
||||||
* Ack - Acknowledgment / Acknowledged
|
* Ack - Acknowledgment
|
||||||
* ACM – [**Authenticated Code Module**](https://doc.coreboot.org/security/intel/acm.html)
|
* ACM – [**Authenticated Code Module**](https://doc.coreboot.org/security/intel/acm.html)
|
||||||
* ACP - [**Average CPU power**](https://en.wikipedia.org/wiki/Thermal_design_power)
|
* ACP - [**Average CPU power**](https://en.wikipedia.org/wiki/Thermal_design_power)
|
||||||
* ACPI - The [**Advanced Configuration and Power
|
* ACPI - The [**Advanced Configuration and Power
|
||||||
Interface**](http://en.wikipedia.org/wiki/Advanced_Configuration_and_Power_Interface)
|
Interface**](http://en.wikipedia.org/wiki/Advanced_Configuration_and_Power_Interface)
|
||||||
is an industry standard for letting the OS control power management.
|
is an industry standard for letting the OS control power management.
|
||||||
* [https://uefi.org/specifications](https://uefi.org/specifications)
|
* [http://www.acpi.info/](http://www.acpi.info/)
|
||||||
* [http://kernelslacker.livejournal.com/88243.html](http://kernelslacker.livejournal.com/88243.html)
|
* [http://kernelslacker.livejournal.com/88243.html](http://kernelslacker.livejournal.com/88243.html)
|
||||||
* ADC - [**Analog-to-Digital Converter**](https://en.wikipedia.org/wiki/Analog-to-digital_converter)
|
* ADC - [**Analog-to-Digital Converter**](https://en.wikipedia.org/wiki/Analog-to-digital_converter)
|
||||||
* ADL - Intel: [**Alder Lake**](https://en.wikichip.org/wiki/intel/microarchitectures/alder_lake)
|
* ADL - Intel: [**Alder Lake**](https://en.wikichip.org/wiki/intel/microarchitectures/alder_lake)
|
||||||
* AES - [**Advanced Encryption Standard**](https://en.wikipedia.org/wiki/Advanced_Encryption_Standard)
|
* AES - [**Advanced Encryption Standard**](https://en.wikipedia.org/wiki/Advanced_Encryption_Standard)
|
||||||
* AESKL - Intel: AES Key Locker
|
|
||||||
* AGESA - [**AMD Generic Encapsulated Software Architecture**](https://en.wikipedia.org/wiki/AGESA_)
|
* AGESA - [**AMD Generic Encapsulated Software Architecture**](https://en.wikipedia.org/wiki/AGESA_)
|
||||||
* AGP - The [**Accelerated Graphics
|
* AGP - The [**Accelerated Graphics
|
||||||
Port**](https://en.wikipedia.org/wiki/Accelerated_Graphics_Port) is an
|
Port**](http://en.wikipedia.org/wiki/Accelerated_Graphics_Port) is an
|
||||||
older (1997-2004) point-to-point bus for video cards to communicate
|
older (1997-2004) point-to-point bus for video cards to communicate
|
||||||
with the processor.
|
with the processor.
|
||||||
* AHCI - The [**Advanced Host Controller
|
* AHCI - The [**Advanced Host Controller
|
||||||
Interface**](https://en.wikipedia.org/wiki/Advanced_Host_Controller_Interface)
|
Interface**](http://en.wikipedia.org/wiki/Advanced_Host_Controller_Interface)
|
||||||
is a standard register set for communicating with a SATA controller.
|
is a standard register set for communicating with a SATA controller.
|
||||||
* [http://www.intel.com/technology/serialata/ahci.htm](http://www.intel.com/technology/serialata/ahci.htm)
|
* [http://www.intel.com/technology/serialata/ahci.htm](http://www.intel.com/technology/serialata/ahci.htm)
|
||||||
* [http://download.intel.com/technology/serialata/pdf/rev1_3.pdf](http://download.intel.com/technology/serialata/pdf/rev1_3.pdf)
|
* [http://download.intel.com/technology/serialata/pdf/rev1_3.pdf](http://download.intel.com/technology/serialata/pdf/rev1_3.pdf)
|
||||||
@ -50,11 +51,10 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
An open standard to connect and manage functional blocks in an SoC
|
An open standard to connect and manage functional blocks in an SoC
|
||||||
(System on a Chip)
|
(System on a Chip)
|
||||||
* AMD64 - Another name for [**x86-64**](https://en.wikipedia.org/wiki/X86-64)
|
* AMD64 - Another name for [**x86-64**](https://en.wikipedia.org/wiki/X86-64)
|
||||||
* AMD-Vi AMD: The AMD name for their IOMMU implementation
|
|
||||||
* AMPL - AMD: [**Advanced Platform Management Link**](https://web.archive.org/web/20220509053546/https://developer.amd.com/wordpress/media/2012/10/419181.pdf) - Also referred to as
|
* AMPL - AMD: [**Advanced Platform Management Link**](https://web.archive.org/web/20220509053546/https://developer.amd.com/wordpress/media/2012/10/419181.pdf) - Also referred to as
|
||||||
SBI: Sideband Interface
|
SBI: Sideband Interface
|
||||||
* AMT - Intel: [**Active Management Technology**](https://en.wikipedia.org/wiki/Intel_Active_Management_Technology)
|
* AMT - Intel: [**Active Management Technology**](https://en.wikipedia.org/wiki/Intel_Active_Management_Technology)
|
||||||
* ANSI - [**American National Standards Institute**](https://en.wikipedia.org/wiki/American_National_Standards_Institute)
|
* ANSI - [**American National Standards Institute**](American_National_Standards_Institute)
|
||||||
* AOAC - AMD: Always On, Always Connected
|
* AOAC - AMD: Always On, Always Connected
|
||||||
* AP - Application processor - The main processor on the board (as
|
* AP - Application processor - The main processor on the board (as
|
||||||
opposed to the embedded controller or other processors that may be on
|
opposed to the embedded controller or other processors that may be on
|
||||||
@ -63,7 +63,7 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* APCB - AMD: AMD PSP Customization Block
|
* APCB - AMD: AMD PSP Customization Block
|
||||||
* API - [**Application Programming Interface**](https://en.wikipedia.org/wiki/API)
|
* API - [**Application Programming Interface**](https://en.wikipedia.org/wiki/API)
|
||||||
* APIC - [**Advanced Programmable Interrupt
|
* APIC - [**Advanced Programmable Interrupt
|
||||||
Controller**](https://en.wikipedia.org/wiki/Advanced_Programmable_Interrupt_Controller)
|
Controller**](http://en.wikipedia.org/wiki/Advanced_Programmable_Interrupt_Controller)
|
||||||
this is an advanced version of a PIC that can handle interrupts from
|
this is an advanced version of a PIC that can handle interrupts from
|
||||||
and for multiple CPUs. Modern systems usually have several APICs:
|
and for multiple CPUs. Modern systems usually have several APICs:
|
||||||
Local APICs (LAPIC) are CPU-bound, IO-APICs are bridge-bound.
|
Local APICs (LAPIC) are CPU-bound, IO-APICs are bridge-bound.
|
||||||
@ -98,7 +98,7 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
|
|
||||||
## B
|
## B
|
||||||
|
|
||||||
* BAR - [**Base Address Register**](https://en.wikipedia.org/wiki/Base_Address_Register) This generally refers to one of the
|
* BAR - [**Base Address Register**](http://en.wikipedia.org/wiki/Base_Address_Register) This generally refers to one of the
|
||||||
base address registers in the PCI config space of a PCI device
|
base address registers in the PCI config space of a PCI device
|
||||||
* Baud - [**Baud**](https://en.wikipedia.org/wiki/Baud) - Not an acronym - Symbol rate unit of symbols per second, named
|
* Baud - [**Baud**](https://en.wikipedia.org/wiki/Baud) - Not an acronym - Symbol rate unit of symbols per second, named
|
||||||
after Émile Baudot
|
after Émile Baudot
|
||||||
@ -117,7 +117,7 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
the entire 4GiB of the 32-bit address space. Also known as flat mode
|
the entire 4GiB of the 32-bit address space. Also known as flat mode
|
||||||
or [**Unreal mode**](https://en.wikipedia.org/wiki/Unreal_mode).
|
or [**Unreal mode**](https://en.wikipedia.org/wiki/Unreal_mode).
|
||||||
* BIOS - [**Basic Input/Output
|
* BIOS - [**Basic Input/Output
|
||||||
System**](https://en.wikipedia.org/wiki/BIOS)
|
System**](http://en.wikipedia.org/wiki/BIOS)
|
||||||
* BIST - The [**Built-in Self Test**](https://en.wikipedia.org/wiki/Built-in_self-test) is a test run by the processor on
|
* BIST - The [**Built-in Self Test**](https://en.wikipedia.org/wiki/Built-in_self-test) is a test run by the processor on
|
||||||
itself when it is first started. Usually, any nonzero value indicates
|
itself when it is first started. Usually, any nonzero value indicates
|
||||||
that the selftest failed.
|
that the selftest failed.
|
||||||
@ -183,7 +183,7 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
generally used to describe a section of NVRAM (Non-volatile RAM), in
|
generally used to describe a section of NVRAM (Non-volatile RAM), in
|
||||||
this case a section battery-backed memory in the RTC (Real Time Clock)
|
this case a section battery-backed memory in the RTC (Real Time Clock)
|
||||||
that is typically used to store BIOS settings.
|
that is typically used to store BIOS settings.
|
||||||
*[https://en.wikipedia.org/wiki/Nonvolatile_BIOS_memory](https://en.wikipedia.org/wiki/Nonvolatile_BIOS_memory)
|
*[http://en.wikipedia.org/wiki/Nonvolatile_BIOS_memory](http://en.wikipedia.org/wiki/Nonvolatile_BIOS_memory)
|
||||||
* CNL - Intel: [**Cannon Lake**](https://en.wikichip.org/wiki/intel/microarchitectures/cannon_lake) (formerly Skymont)
|
* CNL - Intel: [**Cannon Lake**](https://en.wikichip.org/wiki/intel/microarchitectures/cannon_lake) (formerly Skymont)
|
||||||
* CNVi - Intel: [**Connectivity Integration**](https://en.wikipedia.org/wiki/CNVi)
|
* CNVi - Intel: [**Connectivity Integration**](https://en.wikipedia.org/wiki/CNVi)
|
||||||
* CPL - x86: Current Privilege Level - Privilege levels range from 0-3; lower numbers are more privileged.
|
* CPL - x86: Current Privilege Level - Privilege levels range from 0-3; lower numbers are more privileged.
|
||||||
@ -191,14 +191,14 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* CPPC - AMD: Collaborative Processor Performance Controls
|
* CPPC - AMD: Collaborative Processor Performance Controls
|
||||||
* CPS - Characters Per Second
|
* CPS - Characters Per Second
|
||||||
* CPU - [**Central Processing
|
* CPU - [**Central Processing
|
||||||
Unit**](https://en.wikipedia.org/wiki/Central_processing_unit)
|
Unit**](http://en.wikipedia.org/wiki/Central_processing_unit)
|
||||||
* CPUID - x86: [**CPU Identification**](https://en.wikipedia.org/wiki/CPUID) opcode
|
* CPUID - x86: [**CPU Identification**](https://en.wikipedia.org/wiki/CPUID) opcode
|
||||||
* Cr50 - Google: The first generation Google Security Chip (GSC) used on
|
* Cr50 - Google: The first generation Google Security Chip (GSC) used on
|
||||||
ChromeOS devices.
|
ChromeOS devices.
|
||||||
* CRB - Customer Reference Board
|
* CRB - Customer Reference Board
|
||||||
* CRLF - Carriage Return, Line Feed - \\r\\n - The standard window EOL
|
* CRLF - Carriage Return, Line Feed - \\r\\n - The standard window EOL
|
||||||
(End-of-Line) marker.
|
(End-of-Line) marker.
|
||||||
* crt0 - [**C Run Time 0**](https://en.wikipedia.org/wiki/Crt0)
|
* crt0 - [**C Run Time 0**](http://en.wikipedia.org/wiki/Crt0)
|
||||||
* crt0s - crt0 Source code
|
* crt0s - crt0 Source code
|
||||||
* CRT - [**Cathode Ray Tube**](https://en.wikipedia.org/wiki/Cathode-ray_tube)
|
* CRT - [**Cathode Ray Tube**](https://en.wikipedia.org/wiki/Cathode-ray_tube)
|
||||||
* CSE - Intel: Converged Security Engine
|
* CSE - Intel: Converged Security Engine
|
||||||
@ -207,7 +207,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* CSME - Intel: Converged Security and Management Engine
|
* CSME - Intel: Converged Security and Management Engine
|
||||||
* CTLE - Intel: Continuous Time Linear Equalization
|
* CTLE - Intel: Continuous Time Linear Equalization
|
||||||
* CVE - [**Common Vulnerabilities and Exposures**](https://en.wikipedia.org/wiki/Common_Vulnerabilities_and_Exposures)
|
* CVE - [**Common Vulnerabilities and Exposures**](https://en.wikipedia.org/wiki/Common_Vulnerabilities_and_Exposures)
|
||||||
* CXMT - ChangXin Memory Technologies
|
|
||||||
* CZN - AMD: [**Cezanne**](https://en.wikichip.org/wiki/amd/cores/cezanne) - CPU Family 19h, Model 50h
|
* CZN - AMD: [**Cezanne**](https://en.wikichip.org/wiki/amd/cores/cezanne) - CPU Family 19h, Model 50h
|
||||||
|
|
||||||
|
|
||||||
@ -226,9 +225,8 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
still has power.
|
still has power.
|
||||||
* D3 Cold - ACPI Device power state: Power is completely removed from
|
* D3 Cold - ACPI Device power state: Power is completely removed from
|
||||||
the device.
|
the device.
|
||||||
* DASH - [**Desktop and mobile Architecture for System Hardware**](https://en.wikipedia.org/wiki/Desktop_and_mobile_Architecture_for_System_Hardware)
|
* DASH - [**Desktop and mobile Architecture for System Hardware**](Desktop_and_mobile_Architecture_for_System_Hardware)
|
||||||
* DB - DaughterBoard
|
* DB - DaughterBoard
|
||||||
* DbC - USB: Debug Capability on the USB host controller
|
|
||||||
* DC - Electricity: Direct Current
|
* DC - Electricity: Direct Current
|
||||||
* DCP - Digital Content Protection
|
* DCP - Digital Content Protection
|
||||||
* DCR - **Decode Control Register** This is a way of identifying the
|
* DCR - **Decode Control Register** This is a way of identifying the
|
||||||
@ -244,7 +242,7 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* DIMM - [**Dual Inline Memory Module**](https://en.wikipedia.org/wiki/DIMM)
|
* DIMM - [**Dual Inline Memory Module**](https://en.wikipedia.org/wiki/DIMM)
|
||||||
* DIP - [**Dual inline package**](https://en.wikipedia.org/wiki/Dual_in-line_package)
|
* DIP - [**Dual inline package**](https://en.wikipedia.org/wiki/Dual_in-line_package)
|
||||||
* DMA - [**Direct Memory
|
* DMA - [**Direct Memory
|
||||||
Access**](https://en.wikipedia.org/wiki/Direct_memory_access) Allows
|
Access**](http://en.wikipedia.org/wiki/Direct_memory_access) Allows
|
||||||
certain hardware subsystems within a computer to access system memory
|
certain hardware subsystems within a computer to access system memory
|
||||||
for reading and/or writing independently of the main CPU. Examples of
|
for reading and/or writing independently of the main CPU. Examples of
|
||||||
systems that use DMA: Hard Disk Controller, Disk Drive Controller,
|
systems that use DMA: Hard Disk Controller, Disk Drive Controller,
|
||||||
@ -252,7 +250,7 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
computers, as it allows devices of different speeds to communicate
|
computers, as it allows devices of different speeds to communicate
|
||||||
without subjecting the CPU to a massive interrupt load.
|
without subjecting the CPU to a massive interrupt load.
|
||||||
* DMI - Direct Media Interface is a link/bus between CPU and PCH.
|
* DMI - Direct Media Interface is a link/bus between CPU and PCH.
|
||||||
* DMI - [**Desktop Management Interface**](https://en.wikipedia.org/wiki/Desktop_Management_Interface)
|
* DMI - [**Desktop Management Interface**](Desktop_Management_Interface)
|
||||||
* DMIC - Digital Microphone
|
* DMIC - Digital Microphone
|
||||||
* DMTF - [**Distributed Management Task Force**](https://en.wikipedia.org/wiki/Distributed_Management_Task_Force)
|
* DMTF - [**Distributed Management Task Force**](https://en.wikipedia.org/wiki/Distributed_Management_Task_Force)
|
||||||
* DMZ - Demilitarized Zone
|
* DMZ - Demilitarized Zone
|
||||||
@ -261,7 +259,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* DOS - Disk Operating System
|
* DOS - Disk Operating System
|
||||||
* DP - DisplayPort
|
* DP - DisplayPort
|
||||||
* DPM - Mediatek: DRAM Power Manager
|
* DPM - Mediatek: DRAM Power Manager
|
||||||
* DPTC - AMD: Dynamic Power and Thermal Control
|
|
||||||
* DPTF - Intel: Dynamic Power and Thermal Framework
|
* DPTF - Intel: Dynamic Power and Thermal Framework
|
||||||
* DRAM - Memory: [**Dynamic Random Access Memory**](https://en.wikipedia.org/wiki/Dynamic_random-access_memory)
|
* DRAM - Memory: [**Dynamic Random Access Memory**](https://en.wikipedia.org/wiki/Dynamic_random-access_memory)
|
||||||
* DRTM - Dynamic Root of Trust for Measurement
|
* DRTM - Dynamic Root of Trust for Measurement
|
||||||
@ -288,7 +285,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
vs Integrated TPMs or fTPMs (Firmware TPMs).
|
vs Integrated TPMs or fTPMs (Firmware TPMs).
|
||||||
* DTS - U-Boot: Device Tree Source
|
* DTS - U-Boot: Device Tree Source
|
||||||
* DUT - Device Under Test
|
* DUT - Device Under Test
|
||||||
* DvC - USB: Debug Capability on the USB Device (Device Capability)
|
|
||||||
* DVFS - ARM: Dynamic Voltage and Frequency Scaling
|
* DVFS - ARM: Dynamic Voltage and Frequency Scaling
|
||||||
* DVI - [**Digital Video Interface**](https://en.wikipedia.org/wiki/Digital_Visual_Interface)
|
* DVI - [**Digital Video Interface**](https://en.wikipedia.org/wiki/Digital_Visual_Interface)
|
||||||
* DVT - Production Timeline: Design Validation Test
|
* DVT - Production Timeline: Design Validation Test
|
||||||
@ -301,13 +297,12 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
|
|
||||||
## E
|
## E
|
||||||
|
|
||||||
* EAPD - Intel: [**External Amplifier Power Down**](https://web.archive.org/web/20210203194800/https://www.eeweb.com/hd-audio-eapd/)
|
|
||||||
* EBDA - Extended BIOS Data Area
|
* EBDA - Extended BIOS Data Area
|
||||||
* EBG - Intel: Emmitsburg PCH
|
* EBG - Intel: Emmitsburg PCH
|
||||||
* ECC - [**Error Correction Code**](https://en.wikipedia.org/wiki/Error_correction_code) - Typically used to refer to a type of
|
* ECC - [**Error Correction Code**](https://en.wikipedia.org/wiki/Error_correction_code) - Typically used to refer to a type of
|
||||||
memory that can detect and correct memory errors.
|
memory that can detect and correct memory errors.
|
||||||
* EDID - [**Extended Display Identification Data**](https://en.wikipedia.org/wiki/Extended_Display_Identification_Data)
|
* EDID - [**Extended Display Identification Data**](https://en.wikipedia.org/wiki/Extended_Display_Identification_Data)
|
||||||
* EDK2 - EFI Development Kit 2
|
* edk2 - EFI Development Kit 2
|
||||||
* EDO - Memory: [**Extended Data
|
* EDO - Memory: [**Extended Data
|
||||||
Out**](https://en.wikipedia.org/wiki/Dynamic_random-access_memory#Extended_data_out_DRAM)
|
Out**](https://en.wikipedia.org/wiki/Dynamic_random-access_memory#Extended_data_out_DRAM)
|
||||||
- A DRAM standard introduced in 1994 that improved upon, but was
|
- A DRAM standard introduced in 1994 that improved upon, but was
|
||||||
@ -329,7 +324,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* EOL - End of Life
|
* EOL - End of Life
|
||||||
* EPP - Intel: Energy-Performance Preference
|
* EPP - Intel: Energy-Performance Preference
|
||||||
* EPROM - Erasable Programmable Read-Only Memory
|
* EPROM - Erasable Programmable Read-Only Memory
|
||||||
* EROFS - Linux: [**Enhanced Read-Only File System**](https://en.wikipedia.org/wiki/EROFS)
|
|
||||||
* ESD - Electrostatic discharge
|
* ESD - Electrostatic discharge
|
||||||
* eSPI - Enhanced System Peripheral Interface
|
* eSPI - Enhanced System Peripheral Interface
|
||||||
* EVT - Production Timeline: Engineering Validation Test
|
* EVT - Production Timeline: Engineering Validation Test
|
||||||
@ -340,7 +334,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* FADT - ACPI Table: Fixed ACPI Description Table
|
* FADT - ACPI Table: Fixed ACPI Description Table
|
||||||
* FAE - Field Application Engineer
|
* FAE - Field Application Engineer
|
||||||
* FAT - File Allocation Table
|
* FAT - File Allocation Table
|
||||||
* FBVDDQ - Nvidia Power: Framebuffer Voltage
|
|
||||||
* FCH - AMD: Firmware Control Hub
|
* FCH - AMD: Firmware Control Hub
|
||||||
* FCS - Production Timeline: First Customer Shipment
|
* FCS - Production Timeline: First Customer Shipment
|
||||||
* FDD - Floppy Disk Drive
|
* FDD - Floppy Disk Drive
|
||||||
@ -358,7 +351,7 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* FPDT - ACPI: Firmware Performance Data Table
|
* FPDT - ACPI: Firmware Performance Data Table
|
||||||
* FPGA - [**Field-Programmable Gate Array**](https://en.wikipedia.org/wiki/Field-programmable_gate_array)
|
* FPGA - [**Field-Programmable Gate Array**](https://en.wikipedia.org/wiki/Field-programmable_gate_array)
|
||||||
* Framebuffer - The
|
* Framebuffer - The
|
||||||
[**framebuffer**](https://en.wikipedia.org/wiki/Framebuffer) is a part
|
[**framebuffer**](http://en.wikipedia.org/wiki/Framebuffer) is a part
|
||||||
of RAM in a computer which is allocated to hold the graphics
|
of RAM in a computer which is allocated to hold the graphics
|
||||||
information for one frame or picture. This information typically
|
information for one frame or picture. This information typically
|
||||||
consists of color values for every pixel on the screen. A framebuffer
|
consists of color values for every pixel on the screen. A framebuffer
|
||||||
@ -370,15 +363,12 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* FPM - Memory: [**Fast Page Mode**](https://en.wikipedia.org/wiki/Dynamic_random-access_memory#Page_mode_DRAM) - A DRAM standard introduced in 1990.
|
* FPM - Memory: [**Fast Page Mode**](https://en.wikipedia.org/wiki/Dynamic_random-access_memory#Page_mode_DRAM) - A DRAM standard introduced in 1990.
|
||||||
* FPU - [**Floating-Point Unit**](https://en.wikipedia.org/wiki/Floating-point_unit)
|
* FPU - [**Floating-Point Unit**](https://en.wikipedia.org/wiki/Floating-point_unit)
|
||||||
* FSB - [**Front-Side Bus**](https://en.wikipedia.org/wiki/Front-side_bus)
|
* FSB - [**Front-Side Bus**](https://en.wikipedia.org/wiki/Front-side_bus)
|
||||||
* FSM - Finite State Machine
|
|
||||||
* FSP - Intel: Firmware Support Package
|
* FSP - Intel: Firmware Support Package
|
||||||
* FSR - Intel: Firmware Status Register
|
* FSR - Intel: Firmware Status Register
|
||||||
* FTP - Network Protocol: [**File Transfer Protocol**](https://en.wikipedia.org/wiki/File_Transfer_Protocol)
|
* FTP - Network Protocol: [**File Transfer Protocol**](https://en.wikipedia.org/wiki/File_Transfer_Protocol)
|
||||||
* fTPM - Firmware TPM (Trusted Platform Module). This is a TPM that is
|
* fTPM - Firmware TPM (Trusted Platform Module). This is a TPM that is
|
||||||
based in firmware instead of actual hardware. It typically runs in
|
based in firmware instead of actual hardware. It typically runs in
|
||||||
some sort of TEE (Trusted Execution Environment).
|
some sort of TEE (Trusted Execution Environment).
|
||||||
* FWCM Intel: firmware Connection Manager
|
|
||||||
* FWID - Firmware Identifier
|
|
||||||
|
|
||||||
|
|
||||||
## G
|
## G
|
||||||
@ -399,7 +389,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* GMA - Intel: [**Graphics Media
|
* GMA - Intel: [**Graphics Media
|
||||||
Accelerator**](https://en.wikipedia.org/wiki/Intel_GMA)
|
Accelerator**](https://en.wikipedia.org/wiki/Intel_GMA)
|
||||||
* GNB - Graphics NorthBridge
|
* GNB - Graphics NorthBridge
|
||||||
* GND - Power: Ground
|
|
||||||
* GNVS - Global Non-Volatile Storage
|
* GNVS - Global Non-Volatile Storage
|
||||||
* GPD - PCH GPIO in Deep Sleep well (D5 power)
|
* GPD - PCH GPIO in Deep Sleep well (D5 power)
|
||||||
* GPE - ACPI: General Purpose Event
|
* GPE - ACPI: General Purpose Event
|
||||||
@ -416,28 +405,23 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* GSC - Google Security Chip - Typically Cr50/Ti50, though could also refer to the titan chips
|
* GSC - Google Security Chip - Typically Cr50/Ti50, though could also refer to the titan chips
|
||||||
* GSPI - Generic SPI - These are SPI controllers available for general
|
* GSPI - Generic SPI - These are SPI controllers available for general
|
||||||
use, not dedicated to flash, for example.
|
use, not dedicated to flash, for example.
|
||||||
* GTDT - ACPI: Generic Timer Description Table
|
|
||||||
* GTT - [**Graphics Translation Table**](https://en.wikipedia.org/wiki/Graphics_address_remapping_table)
|
|
||||||
* GUID - UEFI: [**Globally Unique IDentifier**](https://en.wikipedia.org/wiki/Universally_unique_identifier)
|
* GUID - UEFI: [**Globally Unique IDentifier**](https://en.wikipedia.org/wiki/Universally_unique_identifier)
|
||||||
|
|
||||||
|
|
||||||
## H
|
## H
|
||||||
|
|
||||||
* HBP - Graphics: [**Horizontal Back Porch**](https://en.wikipedia.org/wiki/Horizontal_blanking_interval) In the Horizontal blanking interval, this is the blank area past the end of the scanline
|
|
||||||
* HDA - [**High Definition Audio**](https://en.wikipedia.org/wiki/Intel_High_Definition_Audio)
|
* HDA - [**High Definition Audio**](https://en.wikipedia.org/wiki/Intel_High_Definition_Audio)
|
||||||
* HDCP - [**High-bandwidth Digital Content Protection**](https://en.wikipedia.org/wiki/High-bandwidth_Digital_Content_Protection)
|
* HDCP - [**High-bandwidth Digital Content Protection**](https://en.wikipedia.org/wiki/High-bandwidth_Digital_Content_Protection)
|
||||||
* HDD - Hard Disk Drive
|
* HDD - Hard Disk Drive
|
||||||
* HDMI - [**High-Definition Multimedia Interface**](https://en.wikipedia.org/wiki/HDMI)
|
* HDMI - [**High-Definition Multimedia Interface**](https://en.wikipedia.org/wiki/HDMI)
|
||||||
* HDR - [**High Dynamic Range**](https://en.wikipedia.org/wiki/High_dynamic_range)
|
* HDR - [**High Dynamic Range**](https://en.wikipedia.org/wiki/High_dynamic_range)
|
||||||
* HECI - Intel: [**Host Embedded Controller Interface**](https://en.wikipedia.org/wiki/Host_Embedded_Controller_Interface) (Replaced by MEI)
|
* HECI - Intel: [**Host Embedded Controller Interface**](https://en.wikipedia.org/wiki/Host_Embedded_Controller_Interface) (Replaced by MEI)
|
||||||
* HFP - Graphics: [**Horizontal Front Porch**](https://en.wikipedia.org/wiki/Horizontal_blanking_interval) In the Horizontal blanking interval, this is the blank before the start of the next scanline.
|
|
||||||
* HID - [**Human Interface
|
* HID - [**Human Interface
|
||||||
Device**](https://en.wikipedia.org/wiki/Human_interface_device)
|
Device**](https://en.wikipedia.org/wiki/Human_interface_device)
|
||||||
* HOB - UEFI: Hand-Off Block
|
* HOB - UEFI: Hand-Off Block
|
||||||
* HPD - Hot-Plug Detect
|
* HPD - Hot-Plug Detect
|
||||||
* HPET - [**High Precision Event Timer**](https://en.wikipedia.org/wiki/High_Precision_Event_Timer)
|
* HPET - [**High Precision Event Timer**](https://en.wikipedia.org/wiki/High_Precision_Event_Timer)
|
||||||
* HSP - AMD: Hardware Security Processor
|
* HSP - AMD: Hardware Security Processor
|
||||||
* HSPHY - USB: USB3 High-Speed PHY
|
|
||||||
* HSTI - Hardware Security Test Interface
|
* HSTI - Hardware Security Test Interface
|
||||||
* HSW - Intel: Haswell
|
* HSW - Intel: Haswell
|
||||||
* Hybrid S3 - System Power State: This is where the operating system
|
* Hybrid S3 - System Power State: This is where the operating system
|
||||||
@ -446,7 +430,7 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
resume quickly from S3 if the system stays powered, and resume from
|
resume quickly from S3 if the system stays powered, and resume from
|
||||||
the disk if power is lost.
|
the disk if power is lost.
|
||||||
* Hypertransport - AMD: The
|
* Hypertransport - AMD: The
|
||||||
[**Hypertransport**](https://en.wikipedia.org/wiki/Hypertransport) bus
|
[**Hypertransport**](http://en.wikipedia.org/wiki/Hypertransport) bus
|
||||||
is an older (2001-2017) high-speed electrical interconnection protocol
|
is an older (2001-2017) high-speed electrical interconnection protocol
|
||||||
specification between CPU, Memory, and (occasionally) peripheral
|
specification between CPU, Memory, and (occasionally) peripheral
|
||||||
devices. This was originally called the Lightning Data Transport
|
devices. This was originally called the Lightning Data Transport
|
||||||
@ -467,7 +451,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
- Also known as SenseWire
|
- Also known as SenseWire
|
||||||
* IA - Intel Architecture
|
* IA - Intel Architecture
|
||||||
* IA-64 - Intel Itanium 64-bit architecture
|
* IA-64 - Intel Itanium 64-bit architecture
|
||||||
* IAFC - RISC-V: [**RISC-V Base Integer instruction set**](https://en.wikipedia.org/wiki/RISC-V), plus atomic instructions, single precision floating point instructions, and compressed instructions
|
|
||||||
* IBB – Initial Boot Block
|
* IBB – Initial Boot Block
|
||||||
* IBV - Independent BIOS Vendor
|
* IBV - Independent BIOS Vendor
|
||||||
* IC - Integrated Circuit
|
* IC - Integrated Circuit
|
||||||
@ -485,7 +468,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
Fabric**](https://en.wikipedia.org/wiki/HyperTransport#Infinity_Fabric)
|
Fabric**](https://en.wikipedia.org/wiki/HyperTransport#Infinity_Fabric)
|
||||||
is a superset of AMD's earlier Hypertransport interconnect.
|
is a superset of AMD's earlier Hypertransport interconnect.
|
||||||
* IFD - Intel: Intel Flash Descriptor
|
* IFD - Intel: Intel Flash Descriptor
|
||||||
* IMAFC - RISC-V: [**RISC-V Base Integer instruction set**](https://en.wikipedia.org/wiki/RISC-V), plus integer multiply & divide, atomic instructions, single precision floating point instructions, and compressed instructions
|
|
||||||
* IMC - AMD: Integrated micro-controller - An 8051 microcontroller built
|
* IMC - AMD: Integrated micro-controller - An 8051 microcontroller built
|
||||||
into some AMD FCHs (Fusion Controller Hubs) and Southbridge chips.
|
into some AMD FCHs (Fusion Controller Hubs) and Southbridge chips.
|
||||||
This never worked well for anything beyond fan control and caused
|
This never worked well for anything beyond fan control and caused
|
||||||
@ -497,7 +479,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* IoC - Security: Indicator of Compromise
|
* IoC - Security: Indicator of Compromise
|
||||||
* IOC - Intel: I/O Cache
|
* IOC - Intel: I/O Cache
|
||||||
* IOE - Intel: I/O Expander
|
* IOE - Intel: I/O Expander
|
||||||
* IOHC - AMD: I/O Hub Controller
|
|
||||||
* IOM - Intel: I/O Manager
|
* IOM - Intel: I/O Manager
|
||||||
* IOMMU - [**I/O Memory Management Unit**](https://en.wikipedia.org/wiki/Input%E2%80%93output_memory_management_unit)
|
* IOMMU - [**I/O Memory Management Unit**](https://en.wikipedia.org/wiki/Input%E2%80%93output_memory_management_unit)
|
||||||
* IOMUX - AMD: The I/O Mux block controls how each GPIO is configured.
|
* IOMUX - AMD: The I/O Mux block controls how each GPIO is configured.
|
||||||
@ -598,14 +579,12 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* MBR - Master Boot Record
|
* MBR - Master Boot Record
|
||||||
* MCA - [**Machine Check Architecture**](https://en.wikipedia.org/wiki/Machine_Check_Architecture)
|
* MCA - [**Machine Check Architecture**](https://en.wikipedia.org/wiki/Machine_Check_Architecture)
|
||||||
* MCR - Machine Check Registers
|
* MCR - Machine Check Registers
|
||||||
* MCTP - [**Management Component Transport Protocol**](https://en.wikipedia.org/wiki/Management_Component_Transport_Protocol)
|
|
||||||
* MCU - Memory Control Unit
|
* MCU - Memory Control Unit
|
||||||
* MCU - [**MicroController
|
* MCU - [**MicroController
|
||||||
Unit**](https://en.wikipedia.org/wiki/Microcontroller)
|
Unit**](https://en.wikipedia.org/wiki/Microcontroller)
|
||||||
* MCUPM - Mediatek: MCUPM is a hardware module which is used for MCUSYS Power Management. MCUPM firmware (mcupm.bin) is loaded into MCUPM SRAM at system initialization.
|
* MCTP - [**Management Component Transport Protocol**](https://en.wikipedia.org/wiki/Management_Component_Transport_Protocol)
|
||||||
* MDFIO - Intel: Multi-Die Fabric IO
|
* MDFIO - Intel: Multi-Die Fabric IO
|
||||||
* MDN - AMD: Mendocino
|
* MDN - AMD: Mendocino
|
||||||
* mDP - Mini DisplayPort connector
|
|
||||||
* ME - Intel: Management Engine
|
* ME - Intel: Management Engine
|
||||||
* MEI - Intel: ME Interface (Previously known as HECI)
|
* MEI - Intel: ME Interface (Previously known as HECI)
|
||||||
* Memory training - the process of finding the best speeds, voltages,
|
* Memory training - the process of finding the best speeds, voltages,
|
||||||
@ -622,7 +601,7 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* MKBP - Matrix Keyboard Protocol
|
* MKBP - Matrix Keyboard Protocol
|
||||||
* MMC - [**MultiMedia
|
* MMC - [**MultiMedia
|
||||||
Card**](https://en.wikipedia.org/wiki/MultiMediaCard)
|
Card**](https://en.wikipedia.org/wiki/MultiMediaCard)
|
||||||
* MMIO - [**Memory Mapped I/O**](https://en.wikipedia.org/wiki/MMIO)
|
* MMIO - [**Memory Mapped I/O**](http://en.wikipedia.org/wiki/MMIO)
|
||||||
allows peripherals' memory or registers to be accessed directly
|
allows peripherals' memory or registers to be accessed directly
|
||||||
through the memory bus. When the memory bus size was very small, this
|
through the memory bus. When the memory bus size was very small, this
|
||||||
was initially done by hiding any memory at that address, effectively
|
was initially done by hiding any memory at that address, effectively
|
||||||
@ -649,17 +628,16 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* MSB - Most Significant Bit
|
* MSB - Most Significant Bit
|
||||||
* MSI - Message Signaled Interrupt
|
* MSI - Message Signaled Interrupt
|
||||||
* MSR - Machine-Specific Register
|
* MSR - Machine-Specific Register
|
||||||
* MTS or MT/s - MegaTransfers per second
|
* MT/s - MegaTransfers per second
|
||||||
* MTL - Intel: Meteor Lake
|
* MTL - Intel: Meteor Lake
|
||||||
* MTL - ARM: MHU Transport Layer
|
* MTL - ARM: MHU Transport Layer
|
||||||
* MTRR - [**Memory Type and Range Register**](https://en.wikipedia.org/wiki/MTRR)
|
* MTRR - [**Memory Type and Range Register**](http://en.wikipedia.org/wiki/MTRR)
|
||||||
allows to set the cache behaviour on memory access in x86. Basically,
|
allows to set the cache behaviour on memory access in x86. Basically,
|
||||||
it tells the CPU how to cache certain ranges of memory
|
it tells the CPU how to cache certain ranges of memory
|
||||||
(e.g. write-through, write-combining, write-back...). Memory ranges
|
(e.g. write-through, write-combining, write-back...). Memory ranges
|
||||||
are specified over physical address ranges. In Linux, they are visible
|
are specified over physical address ranges. In Linux, they are visible
|
||||||
over `/proc/mtrr` and they can be modified there. For further
|
over `/proc/mtrr` and they can be modified there. For further
|
||||||
information, see the [**Linux documentation**](https://www.kernel.org/doc/html/v5.19/x86/pat.html).
|
information, see the [**Linux documentation**](https://www.kernel.org/doc/html/v5.19/x86/pat.html).
|
||||||
* MXM - PCIe: [**Mobile PCI Express Module**](https://en.wikipedia.org/wiki/Mobile_PCI_Express_Module)
|
|
||||||
|
|
||||||
|
|
||||||
## N
|
## N
|
||||||
@ -685,7 +663,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* NVME - Non-Volatile Memory Express - An SSD interface that allows
|
* NVME - Non-Volatile Memory Express - An SSD interface that allows
|
||||||
access to the flash memory through a PCIe bus.
|
access to the flash memory through a PCIe bus.
|
||||||
* NVPCF - Nvidia Platform and Control Framework
|
* NVPCF - Nvidia Platform and Control Framework
|
||||||
* NVVDD - Nvidia Power: Core voltage
|
|
||||||
* NX - No Execute
|
* NX - No Execute
|
||||||
|
|
||||||
|
|
||||||
@ -731,17 +708,17 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* PCD - UEFI: Platform Configuration Database
|
* PCD - UEFI: Platform Configuration Database
|
||||||
* PCH - Intel: [**Platform Controller Hub**](https://en.wikipedia.org/wiki/Platform_Controller_Hub)
|
* PCH - Intel: [**Platform Controller Hub**](https://en.wikipedia.org/wiki/Platform_Controller_Hub)
|
||||||
* PCI - [**Peripheral Control
|
* PCI - [**Peripheral Control
|
||||||
Interconnect**](https://en.wikipedia.org/wiki/Peripheral_Component_Interconnect)
|
Interconnect**](http://en.wikipedia.org/wiki/Peripheral_Component_Interconnect)
|
||||||
- Replaced generally by PCIe (PCI Express)
|
- Replaced generally by PCIe (PCI Express)
|
||||||
* PCI Configuration Space - The [**PCI Config
|
* PCI Configuration Space - The [**PCI Config
|
||||||
space**](https://en.wikipedia.org/wiki/PCI_Configuration_Space) is an
|
space**](http://en.wikipedia.org/wiki/PCI_Configuration_Space) is an
|
||||||
[address space](https://en.wikipedia.org/wiki/Address_space) for all
|
[address space](https://en.wikipedia.org/wiki/Address_space) for all
|
||||||
PCI devices. Originally, this address space was accessed through an
|
PCI devices. Originally, this address space was accessed through an
|
||||||
index/data pair by writing the address that you wanted to read/write
|
index/data pair by writing the address that you wanted to read/write
|
||||||
into the I/O address 0xCF8, then reading or writing I/O Address 0xCFC.
|
into the I/O address 0xCF8, then reading or writing I/O Address 0xCFC.
|
||||||
This has been updated to an MMIO method which increases each PCI
|
This has been updated to an MMIO method which increases each PCI
|
||||||
function's configuration space from 256 bytes to 4K.
|
function's configuration space from 256 bytes to 4K.
|
||||||
* PCIe - [**PCI Express**](https://en.wikipedia.org/wiki/Pci_express)
|
* PCIe - [**PCI Express**](http://en.wikipedia.org/wiki/Pci_express)
|
||||||
* PCMCIA: Personal Computer Memory Card International Association
|
* PCMCIA: Personal Computer Memory Card International Association
|
||||||
* PCO - AMD: [**Picasso**](https://en.wikichip.org/wiki/amd/cores/picasso)
|
* PCO - AMD: [**Picasso**](https://en.wikichip.org/wiki/amd/cores/picasso)
|
||||||
* PCR: TPM: Platform Configuration Register
|
* PCR: TPM: Platform Configuration Register
|
||||||
@ -755,9 +732,8 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* PEI - UEFI: Pre-EFI Initialization
|
* PEI - UEFI: Pre-EFI Initialization
|
||||||
* PEIM - UEFI: PEI Module
|
* PEIM - UEFI: PEI Module
|
||||||
* PEP - Intel: Power Engine Plug-in
|
* PEP - Intel: Power Engine Plug-in
|
||||||
* PEXVDD - Nvidia Power: PCIExpress Voltage
|
|
||||||
* PHX - AMD: Phoenix SoC
|
* PHX - AMD: Phoenix SoC
|
||||||
* PHY - [**PHYsical layer**](https://en.wikipedia.org/wiki/PHY) - The
|
* PHY - [**PHYsical layer**](http://en.wikipedia.org/wiki/PHY) - The
|
||||||
hardware that implements the send/receive functionality of a
|
hardware that implements the send/receive functionality of a
|
||||||
communication protocol.
|
communication protocol.
|
||||||
* PI - Platform Initialization
|
* PI - Platform Initialization
|
||||||
@ -776,7 +752,7 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* PIT - Generally refers to the 8253/8254 [**Programmable Interval
|
* PIT - Generally refers to the 8253/8254 [**Programmable Interval
|
||||||
Timer**](https://en.wikipedia.org/wiki/Programmable_interval_timer).
|
Timer**](https://en.wikipedia.org/wiki/Programmable_interval_timer).
|
||||||
* PLCC - [**Plastic leaded chip
|
* PLCC - [**Plastic leaded chip
|
||||||
carrier**](https://en.wikipedia.org/wiki/Plastic_leaded_chip_carrier)
|
carrier**](http://en.wikipedia.org/wiki/Plastic_leaded_chip_carrier)
|
||||||
* PLL - [**Phase-Locked
|
* PLL - [**Phase-Locked
|
||||||
Loop**](https://en.wikipedia.org/wiki/Phase-locked_loop)
|
Loop**](https://en.wikipedia.org/wiki/Phase-locked_loop)
|
||||||
* PM - Platform Management
|
* PM - Platform Management
|
||||||
@ -807,8 +783,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* PSF - Intel: Primary Sideband Fabric
|
* PSF - Intel: Primary Sideband Fabric
|
||||||
* PSP - AMD: Platform Security Processor
|
* PSP - AMD: Platform Security Processor
|
||||||
* PSPP - AMD: PCIE Speed Power Policy
|
* PSPP - AMD: PCIE Speed Power Policy
|
||||||
* PSR - Intel: Platform Service Record
|
|
||||||
* PSR - Graphics: Panel Self-Refresh - This is a power-savings feature specified in eDP
|
|
||||||
* PTT - Intel: Platform Trust Technology - Intel's firmware based TPM.
|
* PTT - Intel: Platform Trust Technology - Intel's firmware based TPM.
|
||||||
* PU - GPIOs: Pull-Up - Drives the pin to reference voltage through a
|
* PU - GPIOs: Pull-Up - Drives the pin to reference voltage through a
|
||||||
resistor. The resistor allows the signal to still be set to ground
|
resistor. The resistor allows the signal to still be set to ground
|
||||||
@ -835,7 +809,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
a set of 3 or 4 GPIOs to allow 8 to 16 different memory chips to be
|
a set of 3 or 4 GPIOs to allow 8 to 16 different memory chips to be
|
||||||
used.
|
used.
|
||||||
* RAPL - Running Average Power Limit
|
* RAPL - Running Average Power Limit
|
||||||
* RCB - PCIe: Read Completion Boundary - Sets the address alignment on which a read request may be serviced with multiple completions
|
|
||||||
* RCS - [**Revision control
|
* RCS - [**Revision control
|
||||||
system**](https://en.wikipedia.org/wiki/Revision_Control_System)
|
system**](https://en.wikipedia.org/wiki/Revision_Control_System)
|
||||||
* Real mode - The original 20-bit addressing mode of the 8086 & 8088
|
* Real mode - The original 20-bit addressing mode of the 8086 & 8088
|
||||||
@ -843,7 +816,7 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
Segment:Offset index pair. In 2022, this is still the mode that
|
Segment:Offset index pair. In 2022, this is still the mode that
|
||||||
x86-64 processors are in at the reset vector!
|
x86-64 processors are in at the reset vector!
|
||||||
* RDMA - [**Remote Direct Memory
|
* RDMA - [**Remote Direct Memory
|
||||||
Access**](https://en.wikipedia.org/wiki/Remote_Direct_Memory_Access) is
|
Access**](http://en.wikipedia.org/wiki/Remote_Direct_Memory_Access) is
|
||||||
a concept whereby two or more computers communicate via DMA directly
|
a concept whereby two or more computers communicate via DMA directly
|
||||||
from main memory of one system to the main memory of another.
|
from main memory of one system to the main memory of another.
|
||||||
* RFC - Request for Comment
|
* RFC - Request for Comment
|
||||||
@ -856,7 +829,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* ROM - Read Only Memory
|
* ROM - Read Only Memory
|
||||||
* RoT - Root of Trust
|
* RoT - Root of Trust
|
||||||
* RPL - Intel: [**Raptor Lake**](https://en.wikipedia.org/wiki/Raptor_Lake)
|
* RPL - Intel: [**Raptor Lake**](https://en.wikipedia.org/wiki/Raptor_Lake)
|
||||||
* RPP - Intel: Raptor Point PCH
|
|
||||||
* RRG - AMD (ATI): Register Reference Guide
|
* RRG - AMD (ATI): Register Reference Guide
|
||||||
* RSDP - Root System Description Pointer
|
* RSDP - Root System Description Pointer
|
||||||
* RTC - Real Time Clock
|
* RTC - Real Time Clock
|
||||||
@ -948,7 +920,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* SMBus - [**System Management
|
* SMBus - [**System Management
|
||||||
Bus**](https://en.wikipedia.org/wiki/System_Management_Bus)
|
Bus**](https://en.wikipedia.org/wiki/System_Management_Bus)
|
||||||
* [http://www.smbus.org/](http://www.smbus.org/)
|
* [http://www.smbus.org/](http://www.smbus.org/)
|
||||||
* SME - AMD: Secure Memory Encryption
|
|
||||||
* SMI - System management interrupt
|
* SMI - System management interrupt
|
||||||
* SMM - [**System management
|
* SMM - [**System management
|
||||||
mode**](https://en.wikipedia.org/wiki/System_Management_Mode)
|
mode**](https://en.wikipedia.org/wiki/System_Management_Mode)
|
||||||
@ -962,7 +933,7 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* SO-DIMM: Small Outline Dual In-Line Memory Module
|
* SO-DIMM: Small Outline Dual In-Line Memory Module
|
||||||
* SoC - System on a Chip
|
* SoC - System on a Chip
|
||||||
* SOIC - [**Small-Outline Integrated
|
* SOIC - [**Small-Outline Integrated
|
||||||
Circuit**](https://en.wikipedia.org/wiki/Small-outline_integrated_circuit)
|
Circuit**](http://en.wikipedia.org/wiki/Small-outline_integrated_circuit)
|
||||||
* SPD - [**Serial Presence
|
* SPD - [**Serial Presence
|
||||||
Detect**](https://en.wikipedia.org/wiki/Serial_presence_detect)
|
Detect**](https://en.wikipedia.org/wiki/Serial_presence_detect)
|
||||||
* SPI - [**Serial Peripheral
|
* SPI - [**Serial Peripheral
|
||||||
@ -987,7 +958,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* SSI-TEB - Physical board format: [**SSI Thin Electronics
|
* SSI-TEB - Physical board format: [**SSI Thin Electronics
|
||||||
Bay**](https://en.wikipedia.org/wiki/SSI_CEB)
|
Bay**](https://en.wikipedia.org/wiki/SSI_CEB)
|
||||||
* SSP - [**Speech Signal Processor**](https://en.wikipedia.org/wiki/Speech_processing)
|
* SSP - [**Speech Signal Processor**](https://en.wikipedia.org/wiki/Speech_processing)
|
||||||
* SSPHY - USB: USB3 Super-Speed PHY
|
|
||||||
* STAPM - AMD: Skin Temperature Aware Power Management
|
* STAPM - AMD: Skin Temperature Aware Power Management
|
||||||
* STB - AMD: Smart Trace Buffer
|
* STB - AMD: Smart Trace Buffer
|
||||||
* SuperIO - The [**Super I/O**](https://en.wikipedia.org/wiki/Super_I/O)
|
* SuperIO - The [**Super I/O**](https://en.wikipedia.org/wiki/Super_I/O)
|
||||||
@ -995,16 +965,13 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
peripherals. Most common are: A PS/2 Keyboard and mouse port, LPT
|
peripherals. Most common are: A PS/2 Keyboard and mouse port, LPT
|
||||||
Ports, UARTS, Watchdog Timers, Floppy drive Controllers, GPIOs, or any
|
Ports, UARTS, Watchdog Timers, Floppy drive Controllers, GPIOs, or any
|
||||||
of a number of various other devices.
|
of a number of various other devices.
|
||||||
* SVC - ARM: Supervisor Call
|
|
||||||
* SVI2/3 - Serial VID (Voltage Identification) Interface 2.0 / 3.0
|
* SVI2/3 - Serial VID (Voltage Identification) Interface 2.0 / 3.0
|
||||||
* SWCM - Intel: Software Connection Manager
|
|
||||||
|
|
||||||
|
|
||||||
## T
|
## T
|
||||||
|
|
||||||
* TBT - Thunderbolt
|
* TBT - Thunderbolt
|
||||||
* TBT - Intel: Turbo Boost Technology
|
* TBT - Intel: Turbo Boost Technology
|
||||||
* tBUF - I2C: The bus free time between a STOP and START condition
|
|
||||||
* TCC - Intel: Thermal Control Circuit
|
* TCC - Intel: Thermal Control Circuit
|
||||||
* TCP - Transmission Control Protocol
|
* TCP - Transmission Control Protocol
|
||||||
* TCPC - Type C Port Controller
|
* TCPC - Type C Port Controller
|
||||||
@ -1046,7 +1013,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* uCode - [**Microcode**](https://en.wikipedia.org/wiki/Microcode)
|
* uCode - [**Microcode**](https://en.wikipedia.org/wiki/Microcode)
|
||||||
* UDK - UEFI: UEFI Development Kit
|
* UDK - UEFI: UEFI Development Kit
|
||||||
* UDP - User Datagram Protocol
|
* UDP - User Datagram Protocol
|
||||||
* UDMA - ATA: [**Ultra DMA**](https://en.wikipedia.org/wiki/UDMA) - The fastest transfer mode for ATA Hard Drives
|
|
||||||
* UEFI - Unified Extensible Firmware Interface
|
* UEFI - Unified Extensible Firmware Interface
|
||||||
* UFC - User Facing Camera
|
* UFC - User Facing Camera
|
||||||
* UFP - USB: Upstream Facing Port
|
* UFP - USB: Upstream Facing Port
|
||||||
@ -1064,7 +1030,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* UPS - Uninterruptible Power Supply
|
* UPS - Uninterruptible Power Supply
|
||||||
* USART - Universal Synchronous/Asynchronous Receiver/Transmitter
|
* USART - Universal Synchronous/Asynchronous Receiver/Transmitter
|
||||||
* USB - Universal Serial Bus
|
* USB - Universal Serial Bus
|
||||||
* USF - Intel: Universal Scalable Firmware
|
|
||||||
|
|
||||||
|
|
||||||
## V
|
## V
|
||||||
@ -1073,7 +1038,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* VBNV - Vboot Non-Volatile storage
|
* VBNV - Vboot Non-Volatile storage
|
||||||
* VBT - [**Video BIOS
|
* VBT - [**Video BIOS
|
||||||
Table**](https://www.kernel.org/doc/html/latest/gpu/i915.html#video-bios-table-vbt)
|
Table**](https://www.kernel.org/doc/html/latest/gpu/i915.html#video-bios-table-vbt)
|
||||||
* VDDQ Memory/Power: The supply voltage to the output buffers of a memory chip.
|
|
||||||
* VESA - Video Electronics Standards Association
|
* VESA - Video Electronics Standards Association
|
||||||
* VGA: Video Graphics Array
|
* VGA: Video Graphics Array
|
||||||
* VID: Vendor Identifier
|
* VID: Vendor Identifier
|
||||||
@ -1081,17 +1045,12 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* VLB - VESA Local Bus
|
* VLB - VESA Local Bus
|
||||||
* VOIP - Voice over IP
|
* VOIP - Voice over IP
|
||||||
* Voodoo mode - a silly name for Big Real mode.
|
* Voodoo mode - a silly name for Big Real mode.
|
||||||
* VMX - Intel: CPU flag for Hardware Virtualization
|
|
||||||
* VPD - Vital Product Data
|
* VPD - Vital Product Data
|
||||||
* VPN - Virtual Private Network
|
* VPN - Virtual Private Network
|
||||||
* VPU - Intel: Versatile Processor Unit
|
|
||||||
* VR - Voltage Regulator
|
* VR - Voltage Regulator
|
||||||
* VRAM - Video Random Access Memory
|
* VRAM - Video Random Access Memory
|
||||||
* VREF Memory/Power: Reference voltage for the input lines of a chip that determines the voltage level at which the threshold between a logical 1 and a logical 0 occurs. Usually 1/2 VDDQ.
|
|
||||||
* VRM - Voltage Regulator Module
|
* VRM - Voltage Regulator Module
|
||||||
* VT-d - Intel: Virtualization Technology for Directed I/O
|
* VT-d - Intel: Virtualization Technology for Directed I/O
|
||||||
* VTT Memory/Power: Tracking Termination Voltage
|
|
||||||
* vUART - Virtual UART
|
|
||||||
|
|
||||||
|
|
||||||
## W
|
## W
|
||||||
@ -1109,7 +1068,6 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
* WLAN - Wireless LAN (Local Area Network)
|
* WLAN - Wireless LAN (Local Area Network)
|
||||||
* WWAN - Telecommunication: Wireless WAN (Wide Area Network)
|
* WWAN - Telecommunication: Wireless WAN (Wide Area Network)
|
||||||
* WP - Cache policy: [**Write-Protected**](https://en.wikipedia.org/wiki/Cache_%28computing%29)
|
* WP - Cache policy: [**Write-Protected**](https://en.wikipedia.org/wiki/Cache_%28computing%29)
|
||||||
* WPT - Intel: Wildcat Point - PCH for Broadwell
|
|
||||||
* WO - Write-only
|
* WO - Write-only
|
||||||
* WOL - [**Wake-on-LAN**](https://en.wikipedia.org/wiki/Wake-on-LAN)
|
* WOL - [**Wake-on-LAN**](https://en.wikipedia.org/wiki/Wake-on-LAN)
|
||||||
* WT - Cache Policy: [**Write Through**](https://en.wikipedia.org/wiki/Cache_%28computing%29)
|
* WT - Cache Policy: [**Write Through**](https://en.wikipedia.org/wiki/Cache_%28computing%29)
|
||||||
@ -1130,9 +1088,8 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
supporting 1.x, 2.0, and 3.x devices.
|
supporting 1.x, 2.0, and 3.x devices.
|
||||||
|
|
||||||
|
|
||||||
## Y
|
|
||||||
|
|
||||||
* YCC - Color Space: [**YCbCr**](https://en.wikipedia.org/wiki/YCbCr) - A family of color spaces used in video
|
## Y
|
||||||
|
|
||||||
|
|
||||||
## Z
|
## Z
|
||||||
@ -1141,8 +1098,4 @@ Spec](https://uefi.org/specifications) for details, or run the tool
|
|||||||
|
|
||||||
|
|
||||||
## References:
|
## References:
|
||||||
```{toctree}
|
* [AMD Glossary of terms](https://www.amd.com/system/files/documents/glossary-of-terms-20220505-for-web.pdf)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
AMD Glossary of terms <https://www.amd.com/system/files/documents/glossary-of-terms-20220505-for-web.pdf>
|
|
||||||
```
|
|
||||||
|
@ -5,15 +5,7 @@ architectures.
|
|||||||
|
|
||||||
## RISC-V
|
## RISC-V
|
||||||
|
|
||||||
```{toctree}
|
- [RISC-V documentation](riscv/index.md)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
RISC-V documentation <riscv/index.md>
|
|
||||||
```
|
|
||||||
|
|
||||||
## x86
|
## x86
|
||||||
```{toctree}
|
- [x86 documentation](x86/index.md)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
x86 documentation <x86/index.md>
|
|
||||||
```
|
|
||||||
|
@ -2,14 +2,12 @@
|
|||||||
|
|
||||||
This section contains documentation about coreboot on x86 architecture.
|
This section contains documentation about coreboot on x86 architecture.
|
||||||
|
|
||||||
```{toctree}
|
* [x86 PAE support](pae.md)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
x86 PAE support <pae.md>
|
|
||||||
```
|
|
||||||
|
|
||||||
## State of x86_64 support
|
## State of x86_64 support
|
||||||
Some SOCs now support 64bit mode. Search for HAVE_X86_64_SUPPORT in Kconfig.
|
At the moment there's only experimental x86_64 support.
|
||||||
|
The `emulation/qemu-i440fx` and `emulation/qemu-q35` boards do support
|
||||||
|
*ARCH_RAMSTAGE_X86_64* , *ARCH_POSTCAR_X86_64* and *ARCH_ROMSTAGE_X86_64*.
|
||||||
|
|
||||||
In order to add support for x86_64 the following assumptions were made:
|
In order to add support for x86_64 the following assumptions were made:
|
||||||
* The CPU supports long mode
|
* The CPU supports long mode
|
||||||
@ -17,6 +15,7 @@ In order to add support for x86_64 the following assumptions were made:
|
|||||||
* All code that is to be run must be below 4GiB in physical memory
|
* All code that is to be run must be below 4GiB in physical memory
|
||||||
* The high dword of pointers is always zero
|
* The high dword of pointers is always zero
|
||||||
* The reference implementation is qemu
|
* The reference implementation is qemu
|
||||||
|
* The CPU supports 1GiB hugepages
|
||||||
* x86 payloads are loaded below 4GiB in physical memory and are jumped
|
* x86 payloads are loaded below 4GiB in physical memory and are jumped
|
||||||
to in *protected mode*
|
to in *protected mode*
|
||||||
|
|
||||||
@ -44,12 +43,8 @@ Basic support for x86_64 has been implemented for QEMU mainboard target.
|
|||||||
|
|
||||||
## Reference implementation
|
## Reference implementation
|
||||||
The reference implementation is
|
The reference implementation is
|
||||||
```{toctree}
|
* [QEMU i440fx](../../mainboard/emulation/qemu-i440fx.md)
|
||||||
:maxdepth: 1
|
* [QEMU Q35](../../mainboard/emulation/qemu-q35.md)
|
||||||
|
|
||||||
QEMU i440fx <../../mainboard/emulation/qemu-i440fx.md>
|
|
||||||
QEMU Q35 <../../mainboard/emulation/qemu-q35.md>
|
|
||||||
```
|
|
||||||
|
|
||||||
## TODO
|
## TODO
|
||||||
* Identity map memory above 4GiB in ramstage
|
* Identity map memory above 4GiB in ramstage
|
||||||
@ -59,6 +54,7 @@ QEMU Q35 <../../mainboard/emulation/qemu-q35.md>
|
|||||||
1. Fine grained page tables for SMM:
|
1. Fine grained page tables for SMM:
|
||||||
* Must not have execute and write permissions for the same page.
|
* Must not have execute and write permissions for the same page.
|
||||||
* Must allow only that TSEG pages can be marked executable
|
* Must allow only that TSEG pages can be marked executable
|
||||||
|
* Must reside in SMRAM
|
||||||
2. Support 64bit PCI BARs above 4GiB
|
2. Support 64bit PCI BARs above 4GiB
|
||||||
3. Place and run code above 4GiB
|
3. Place and run code above 4GiB
|
||||||
|
|
||||||
@ -66,10 +62,13 @@ QEMU Q35 <../../mainboard/emulation/qemu-q35.md>
|
|||||||
* Fix compilation errors
|
* Fix compilation errors
|
||||||
* Test how well CAR works with x86_64 and paging
|
* Test how well CAR works with x86_64 and paging
|
||||||
* Improve mode switches
|
* Improve mode switches
|
||||||
|
* Test libgfxinit / VGA Option ROMs / FSP
|
||||||
|
|
||||||
## Known problems on real hardware
|
## Known bugs on real hardware
|
||||||
|
|
||||||
Running VGA rom directly fails. Yabel works fine though.
|
According to Intel x86_64 mode hasn't been validated in CAR environments.
|
||||||
|
Until now it could be verified on various Intel platforms and no issues have
|
||||||
|
been found.
|
||||||
|
|
||||||
## Known bugs on KVM enabled qemu
|
## Known bugs on KVM enabled qemu
|
||||||
|
|
||||||
|
@ -95,17 +95,6 @@ If you feel you have been falsely or unfairly accused of violating this
|
|||||||
Code of Conduct, you should notify the arbitration team with a concise
|
Code of Conduct, you should notify the arbitration team with a concise
|
||||||
description of your grievance.
|
description of your grievance.
|
||||||
|
|
||||||
## Legal action
|
|
||||||
|
|
||||||
Threatening or starting legal action against the project, sibling
|
|
||||||
projects hosted on coreboot.org infrastructure, project or infrastructure
|
|
||||||
maintainers leads to an immediate ban from coreboot.org and related
|
|
||||||
systems.
|
|
||||||
|
|
||||||
The ban can be reconsidered, but it's the default action because the
|
|
||||||
people who pour lots of time and money into the projects aren't interested
|
|
||||||
in seeing their resources used against them.
|
|
||||||
|
|
||||||
## Scope
|
## Scope
|
||||||
|
|
||||||
We expect all community participants (contributors, paid or otherwise;
|
We expect all community participants (contributors, paid or otherwise;
|
||||||
|
@ -14,7 +14,7 @@ read its
|
|||||||
## Real time chat
|
## Real time chat
|
||||||
|
|
||||||
We also have a real time chat room on [IRC](ircs://irc.libera.chat/#coreboot),
|
We also have a real time chat room on [IRC](ircs://irc.libera.chat/#coreboot),
|
||||||
also bridged to [Matrix](https://matrix.to/#/#coreboot:matrix.org) and a
|
also bridged to [Matrix](https://matrix.to/#/#coreboot:libera.chat) and a
|
||||||
[Discord](https://discord.gg/JqT8NM5Zbg) presence. You can also find us on
|
[Discord](https://discord.gg/JqT8NM5Zbg) presence. You can also find us on
|
||||||
[OSF Slack](https://osfw.slack.com/), which has channels on many open source
|
[OSF Slack](https://osfw.slack.com/), which has channels on many open source
|
||||||
firmware related topics. Slack requires that people come from specific domains
|
firmware related topics. Slack requires that people come from specific domains
|
||||||
|
@ -1,10 +1,6 @@
|
|||||||
# Community
|
# Community
|
||||||
|
|
||||||
```{toctree}
|
* [Code of Conduct](code_of_conduct.md)
|
||||||
:maxdepth: 1
|
* [Language style](language_style.md)
|
||||||
|
* [Community forums](forums.md)
|
||||||
Code of Conduct <code_of_conduct.md>
|
* [coreboot at conferences](conferences.md)
|
||||||
Language style <language_style.md>
|
|
||||||
Community forums <forums.md>
|
|
||||||
coreboot at conferences <conferences.md>
|
|
||||||
```
|
|
||||||
|
@ -1,34 +1,46 @@
|
|||||||
# Configuration file for the Sphinx documentation builder.
|
# -*- coding: utf-8 -*-
|
||||||
#
|
|
||||||
# For the full list of built-in configuration values, see the documentation:
|
|
||||||
# https://www.sphinx-doc.org/en/master/usage/configuration.html
|
|
||||||
|
|
||||||
# -- Project information -----------------------------------------------------
|
|
||||||
# https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
|
|
||||||
|
|
||||||
import subprocess
|
import subprocess
|
||||||
|
from recommonmark.parser import CommonMarkParser
|
||||||
|
import sphinx
|
||||||
|
|
||||||
project = 'coreboot'
|
# Get Sphinx version
|
||||||
copyright = 'CC-by 4.0 the coreboot project'
|
major = 0
|
||||||
author = 'the coreboot project'
|
minor = 0
|
||||||
|
patchlevel = 0
|
||||||
|
version = sphinx.__version__.split(".")
|
||||||
|
if len(version) > 1:
|
||||||
|
major = int(version[0])
|
||||||
|
minor = int(version[1])
|
||||||
|
if len(version) > 2:
|
||||||
|
patchlevel = int(version[2])
|
||||||
|
|
||||||
|
# Add any paths that contain templates here, relative to this directory.
|
||||||
|
templates_path = ['_templates']
|
||||||
|
|
||||||
|
# The suffix(es) of source filenames.
|
||||||
|
source_suffix = ['.md']
|
||||||
|
|
||||||
|
# The master toctree document.
|
||||||
|
master_doc = 'index'
|
||||||
|
|
||||||
|
# General information about the project.
|
||||||
|
project = u'coreboot'
|
||||||
|
copyright = u'CC-by 4.0 the coreboot project'
|
||||||
|
author = u'the coreboot project'
|
||||||
|
|
||||||
|
# The version info for the project you're documenting, acts as replacement for
|
||||||
|
# |version| and |release|, also used in various other places throughout the
|
||||||
|
# built documents.
|
||||||
|
#
|
||||||
|
# The full version, including alpha/beta/rc tags.
|
||||||
release = subprocess.check_output(('git', 'describe')).decode("utf-8")
|
release = subprocess.check_output(('git', 'describe')).decode("utf-8")
|
||||||
# The short X.Y version.
|
# The short X.Y version.
|
||||||
version = release.split("-")[0]
|
version = release.split("-")[0]
|
||||||
|
|
||||||
|
extensions = []
|
||||||
# -- General configuration ---------------------------------------------------
|
# Load recommonmark, supported since 1.8+
|
||||||
# https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
|
if major >= 2 or (major == 1 and minor >= 8):
|
||||||
|
extensions += ['recommonmark']
|
||||||
extensions = ["myst_parser"]
|
|
||||||
|
|
||||||
myst_heading_anchors = 5
|
|
||||||
|
|
||||||
templates_path = ['_templates']
|
|
||||||
exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
|
|
||||||
|
|
||||||
# The name of the Pygments (syntax highlighting) style to use.
|
|
||||||
pygments_style = 'sphinx'
|
|
||||||
|
|
||||||
# Try to load DITAA
|
# Try to load DITAA
|
||||||
try:
|
try:
|
||||||
@ -43,13 +55,169 @@ else:
|
|||||||
#
|
#
|
||||||
# This is also used if you do content translation via gettext catalogs.
|
# This is also used if you do content translation via gettext catalogs.
|
||||||
# Usually you set "language" from the command line for these cases.
|
# Usually you set "language" from the command line for these cases.
|
||||||
language = 'en'
|
language = None
|
||||||
|
|
||||||
# -- Options for HTML output -------------------------------------------------
|
# List of patterns, relative to source directory, that match files and
|
||||||
# https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
|
# directories to ignore when looking for source files.
|
||||||
|
# This patterns also effect to html_static_path and html_extra_path
|
||||||
|
exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
|
||||||
|
|
||||||
|
# The name of the Pygments (syntax highlighting) style to use.
|
||||||
|
pygments_style = 'sphinx'
|
||||||
|
|
||||||
|
# A list of ignored prefixes for module index sorting.
|
||||||
|
# modindex_common_prefix = []
|
||||||
|
|
||||||
|
# If true, keep warnings as "system message" paragraphs in the built documents.
|
||||||
|
# keep_warnings = False
|
||||||
|
|
||||||
|
# If true, `todo` and `todoList` produce output, else they produce nothing.
|
||||||
|
todo_include_todos = False
|
||||||
|
|
||||||
|
|
||||||
|
# -- Options for HTML output ----------------------------------------------
|
||||||
|
|
||||||
|
# The theme to use for HTML and HTML Help pages. See the documentation for
|
||||||
|
# a list of builtin themes.
|
||||||
|
#
|
||||||
html_theme = 'sphinx_rtd_theme'
|
html_theme = 'sphinx_rtd_theme'
|
||||||
|
|
||||||
|
# Add any paths that contain custom static files (such as style sheets) here,
|
||||||
|
# relative to this directory. They are copied after the builtin static files,
|
||||||
|
# so a file named "default.css" will overwrite the builtin "default.css".
|
||||||
html_static_path = ['_static']
|
html_static_path = ['_static']
|
||||||
html_css_files = [
|
|
||||||
'theme_overrides.css', # override wide tables in RTD theme
|
html_context = {
|
||||||
|
'css_files': [
|
||||||
|
'_static/theme_overrides.css', # override wide tables in RTD theme
|
||||||
|
],
|
||||||
|
}
|
||||||
|
|
||||||
|
# Output file base name for HTML help builder.
|
||||||
|
htmlhelp_basename = 'corebootdoc'
|
||||||
|
|
||||||
|
# -- Options for LaTeX output ---------------------------------------------
|
||||||
|
|
||||||
|
latex_elements = {
|
||||||
|
# The paper size ('letterpaper' or 'a4paper').
|
||||||
|
#
|
||||||
|
# 'papersize': 'letterpaper',
|
||||||
|
|
||||||
|
# The font size ('10pt', '11pt' or '12pt').
|
||||||
|
#
|
||||||
|
# 'pointsize': '10pt',
|
||||||
|
|
||||||
|
# Additional stuff for the LaTeX preamble.
|
||||||
|
#
|
||||||
|
# 'preamble': '',
|
||||||
|
|
||||||
|
# Latex figure (float) alignment
|
||||||
|
#
|
||||||
|
# 'figure_align': 'htbp',
|
||||||
|
}
|
||||||
|
|
||||||
|
# Grouping the document tree into LaTeX files. List of tuples
|
||||||
|
# (source start file, target name, title,
|
||||||
|
# author, documentclass [howto, manual, or own class]).
|
||||||
|
latex_documents = [
|
||||||
|
(master_doc, 'coreboot.tex', u'coreboot Documentation',
|
||||||
|
u'the coreboot project', 'manual'),
|
||||||
]
|
]
|
||||||
|
|
||||||
|
# The name of an image file (relative to this directory) to place at the top of
|
||||||
|
# the title page.
|
||||||
|
#
|
||||||
|
# latex_logo = None
|
||||||
|
|
||||||
|
# For "manual" documents, if this is true, then toplevel headings are parts,
|
||||||
|
# not chapters.
|
||||||
|
#
|
||||||
|
# latex_use_parts = False
|
||||||
|
|
||||||
|
# If true, show page references after internal links.
|
||||||
|
#
|
||||||
|
# latex_show_pagerefs = False
|
||||||
|
|
||||||
|
# If true, show URL addresses after external links.
|
||||||
|
#
|
||||||
|
# latex_show_urls = False
|
||||||
|
|
||||||
|
# Documents to append as an appendix to all manuals.
|
||||||
|
#
|
||||||
|
# latex_appendices = []
|
||||||
|
|
||||||
|
# If false, will not define \strong, \code, itleref, \crossref ... but only
|
||||||
|
# \sphinxstrong, ..., \sphinxtitleref, ... To help avoid clash with user added
|
||||||
|
# packages.
|
||||||
|
#
|
||||||
|
# latex_keep_old_macro_names = True
|
||||||
|
|
||||||
|
# If false, no module index is generated.
|
||||||
|
#
|
||||||
|
# latex_domain_indices = True
|
||||||
|
|
||||||
|
|
||||||
|
# -- Options for manual page output ---------------------------------------
|
||||||
|
|
||||||
|
# One entry per manual page. List of tuples
|
||||||
|
# (source start file, name, description, authors, manual section).
|
||||||
|
man_pages = [
|
||||||
|
(master_doc, 'coreboot', u'coreboot Documentation',
|
||||||
|
[author], 1)
|
||||||
|
]
|
||||||
|
|
||||||
|
# If true, show URL addresses after external links.
|
||||||
|
#
|
||||||
|
# man_show_urls = False
|
||||||
|
|
||||||
|
|
||||||
|
# -- Options for Texinfo output -------------------------------------------
|
||||||
|
|
||||||
|
# Grouping the document tree into Texinfo files. List of tuples
|
||||||
|
# (source start file, target name, title, author,
|
||||||
|
# dir menu entry, description, category)
|
||||||
|
texinfo_documents = [
|
||||||
|
(master_doc, 'coreboot', u'coreboot Documentation',
|
||||||
|
author, 'coreboot', 'One line description of project.',
|
||||||
|
'Miscellaneous'),
|
||||||
|
]
|
||||||
|
|
||||||
|
enable_auto_toc_tree = True
|
||||||
|
|
||||||
|
class MyCommonMarkParser(CommonMarkParser):
|
||||||
|
# remove this hack once upstream RecommonMark supports inline code
|
||||||
|
def visit_code(self, mdnode):
|
||||||
|
from docutils import nodes
|
||||||
|
n = nodes.literal(mdnode.literal, mdnode.literal)
|
||||||
|
self.current_node.append(n)
|
||||||
|
|
||||||
|
# Documents to append as an appendix to all manuals.
|
||||||
|
#
|
||||||
|
# texinfo_appendices = []
|
||||||
|
|
||||||
|
# If false, no module index is generated.
|
||||||
|
#
|
||||||
|
# texinfo_domain_indices = True
|
||||||
|
|
||||||
|
# How to display URL addresses: 'footnote', 'no', or 'inline'.
|
||||||
|
#
|
||||||
|
# texinfo_show_urls = 'footnote'
|
||||||
|
|
||||||
|
# If true, do not generate a @detailmenu in the "Top" node's menu.
|
||||||
|
#
|
||||||
|
# texinfo_no_detailmenu = False
|
||||||
|
|
||||||
|
|
||||||
|
def setup(app):
|
||||||
|
from recommonmark.transform import AutoStructify
|
||||||
|
# Load recommonmark on old Sphinx
|
||||||
|
if major == 1 and minor < 8:
|
||||||
|
app.add_source_parser('.md', MyCommonMarkParser)
|
||||||
|
|
||||||
|
app.add_config_value('recommonmark_config', {
|
||||||
|
'enable_auto_toc_tree': True,
|
||||||
|
'enable_auto_doc_ref': False, # broken in Sphinx 1.6+
|
||||||
|
'enable_eval_rst': True,
|
||||||
|
'url_resolver': lambda url: '/' + url
|
||||||
|
}, True)
|
||||||
|
app.add_transform(AutoStructify)
|
||||||
|
@ -6,14 +6,14 @@ kernel coding style. In fact, most of this document has been copied from
|
|||||||
the [Linux kernel coding style](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/plain/Documentation/process/4.Coding.rst)
|
the [Linux kernel coding style](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/plain/Documentation/process/4.Coding.rst)
|
||||||
|
|
||||||
The guidelines in this file should be seen as a strong suggestion, and
|
The guidelines in this file should be seen as a strong suggestion, and
|
||||||
should overrule personal preference. They may be ignored in individual
|
should overrule personal preference. But they may be ignored in
|
||||||
instances when there are good practical reasons to do so, and reviewers
|
individual instances when there are good practical reasons to do so, and
|
||||||
are in agreement.
|
reviewers are in agreement.
|
||||||
|
|
||||||
Any style questions that are not mentioned in here should be decided
|
Any style questions that are not mentioned in here should be decided
|
||||||
between the author and reviewers on a case-by-case basis. When modifying
|
between the author and reviewers on a case-by-case basis. When modifying
|
||||||
existing files, authors should try to match the prevalent style in that
|
existing files, authors should try to match the prevalent style in that
|
||||||
file -- otherwise, they should generally match similar existing files in
|
file -- otherwise, they should try to match similar existing files in
|
||||||
coreboot.
|
coreboot.
|
||||||
|
|
||||||
Bulk style changes to existing code ("cleanup patches") should avoid
|
Bulk style changes to existing code ("cleanup patches") should avoid
|
||||||
@ -24,8 +24,7 @@ be honored. (Note that `checkpatch.pl` is not part of this style guide,
|
|||||||
and neither is `clang-format`. These tools can be useful to find
|
and neither is `clang-format`. These tools can be useful to find
|
||||||
potential issues or simplify formatting in new submissions, but they
|
potential issues or simplify formatting in new submissions, but they
|
||||||
were not designed to directly match this guide and may have false
|
were not designed to directly match this guide and may have false
|
||||||
positives. They should not be bulk-applied to change existing code
|
positives. They should not be bulk-applied to change existing code.)
|
||||||
except in cases where they directly match the style guide.)
|
|
||||||
|
|
||||||
## Indentation
|
## Indentation
|
||||||
|
|
||||||
@ -43,8 +42,7 @@ Now, some people will claim that having 8-character indentations makes
|
|||||||
the code move too far to the right, and makes it hard to read on a
|
the code move too far to the right, and makes it hard to read on a
|
||||||
80-character terminal screen. The answer to that is that if you need
|
80-character terminal screen. The answer to that is that if you need
|
||||||
more than 3 levels of indentation, you're screwed anyway, and should
|
more than 3 levels of indentation, you're screwed anyway, and should
|
||||||
fix your program. Note that coreboot has expanded the 80 character
|
fix your program.
|
||||||
limit to 96 characters to allow for modern wider screens.
|
|
||||||
|
|
||||||
In short, 8-char indents make things easier to read, and have the added
|
In short, 8-char indents make things easier to read, and have the added
|
||||||
benefit of warning you when you're nesting your functions too deep.
|
benefit of warning you when you're nesting your functions too deep.
|
||||||
@ -89,9 +87,7 @@ Outside of comments, documentation and except in Kconfig, spaces are
|
|||||||
never used for indentation, and the above example is deliberately
|
never used for indentation, and the above example is deliberately
|
||||||
broken.
|
broken.
|
||||||
|
|
||||||
Get a decent editor and don't leave whitespace at the end of lines. This
|
Get a decent editor and don't leave whitespace at the end of lines.
|
||||||
will actually keep the patch from being tested in the CI, so patches
|
|
||||||
with ending whitespace cannot be merged.
|
|
||||||
|
|
||||||
## Breaking long lines and strings
|
## Breaking long lines and strings
|
||||||
|
|
||||||
@ -507,14 +503,18 @@ comments to note or warn about something particularly clever (or ugly),
|
|||||||
but try to avoid excess. Instead, put the comments at the head of the
|
but try to avoid excess. Instead, put the comments at the head of the
|
||||||
function, telling people what it does, and possibly WHY it does it.
|
function, telling people what it does, and possibly WHY it does it.
|
||||||
|
|
||||||
coreboot style for comments is the C89 "/* ... */" style. You may also
|
When commenting the kernel API functions, please use the kernel-doc
|
||||||
use C99-style "// ..." comments for single-line comments.
|
format. See the files Documentation/kernel-doc-nano-HOWTO.txt and
|
||||||
|
scripts/kernel-doc for details.
|
||||||
|
|
||||||
|
coreboot style for comments is the C89 "/* ... */" style. You may
|
||||||
|
use C99-style "// ..." comments.
|
||||||
|
|
||||||
The preferred style for *short* (multi-line) comments is:
|
The preferred style for *short* (multi-line) comments is:
|
||||||
|
|
||||||
```c
|
```c
|
||||||
/* This is the preferred style for short multi-line
|
/* This is the preferred style for short multi-line
|
||||||
comments in the coreboot source code.
|
comments in the Linux kernel source code.
|
||||||
Please use it consistently. */
|
Please use it consistently. */
|
||||||
```
|
```
|
||||||
|
|
||||||
@ -523,7 +523,7 @@ The preferred style for *long* (multi-line) comments is:
|
|||||||
```c
|
```c
|
||||||
/*
|
/*
|
||||||
* This is the preferred style for multi-line
|
* This is the preferred style for multi-line
|
||||||
* comments in the coreboot source code.
|
* comments in the Linux kernel source code.
|
||||||
* Please use it consistently.
|
* Please use it consistently.
|
||||||
*
|
*
|
||||||
* Description: A column of asterisks on the left side,
|
* Description: A column of asterisks on the left side,
|
||||||
@ -578,8 +578,7 @@ To do the latter, you can stick the following in your .emacs file:
|
|||||||
```
|
```
|
||||||
|
|
||||||
This will make emacs go better with the kernel coding style for C files
|
This will make emacs go better with the kernel coding style for C files
|
||||||
below ~/src/linux-trees. Obviously, this should be updated to match
|
below ~/src/linux-trees.
|
||||||
your own paths for coreboot.
|
|
||||||
|
|
||||||
But even if you fail in getting emacs to do sane formatting, not
|
But even if you fail in getting emacs to do sane formatting, not
|
||||||
everything is lost: use "indent".
|
everything is lost: use "indent".
|
||||||
@ -627,6 +626,38 @@ config ADFS_FS_RW
|
|||||||
For full documentation on the configuration files, see the file
|
For full documentation on the configuration files, see the file
|
||||||
Documentation/kbuild/kconfig-language.txt.
|
Documentation/kbuild/kconfig-language.txt.
|
||||||
|
|
||||||
|
Data structures
|
||||||
|
---------------
|
||||||
|
|
||||||
|
Data structures that have visibility outside the single-threaded
|
||||||
|
environment they are created and destroyed in should always have
|
||||||
|
reference counts. In the kernel, garbage collection doesn't exist (and
|
||||||
|
outside the kernel garbage collection is slow and inefficient), which
|
||||||
|
means that you absolutely _have_ to reference count all your uses.
|
||||||
|
|
||||||
|
Reference counting means that you can avoid locking, and allows multiple
|
||||||
|
users to have access to the data structure in parallel - and not having
|
||||||
|
to worry about the structure suddenly going away from under them just
|
||||||
|
because they slept or did something else for a while.
|
||||||
|
|
||||||
|
Note that locking is _not_ a replacement for reference counting.
|
||||||
|
Locking is used to keep data structures coherent, while reference
|
||||||
|
counting is a memory management technique. Usually both are needed, and
|
||||||
|
they are not to be confused with each other.
|
||||||
|
|
||||||
|
Many data structures can indeed have two levels of reference counting,
|
||||||
|
when there are users of different "classes". The subclass count counts
|
||||||
|
the number of subclass users, and decrements the global count just once
|
||||||
|
when the subclass count goes to zero.
|
||||||
|
|
||||||
|
Examples of this kind of "multi-level-reference-counting" can be found
|
||||||
|
in memory management ("struct mm_struct": mm_users and mm_count),
|
||||||
|
and in filesystem code ("struct super_block": s_count and
|
||||||
|
s_active).
|
||||||
|
|
||||||
|
Remember: if another thread can find your data structure, and you don't
|
||||||
|
have a reference count on it, you almost certainly have a bug.
|
||||||
|
|
||||||
Macros, Enums and RTL
|
Macros, Enums and RTL
|
||||||
---------------------
|
---------------------
|
||||||
|
|
||||||
@ -696,19 +727,35 @@ The cpp manual deals with macros exhaustively. The gcc internals manual
|
|||||||
also covers RTL which is used frequently with assembly language in the
|
also covers RTL which is used frequently with assembly language in the
|
||||||
kernel.
|
kernel.
|
||||||
|
|
||||||
Printing coreboot messages
|
Printing kernel messages
|
||||||
------------------------
|
------------------------
|
||||||
|
|
||||||
coreboot developers like to be seen as literate. Do mind the spelling of
|
Kernel developers like to be seen as literate. Do mind the spelling of
|
||||||
coreboot messages to make a good impression. Do not use crippled words
|
kernel messages to make a good impression. Do not use crippled words
|
||||||
like "dont"; use "do not" or "don't" instead. Make the messages
|
like "dont"; use "do not" or "don't" instead. Make the messages
|
||||||
concise, clear, and unambiguous.
|
concise, clear, and unambiguous.
|
||||||
|
|
||||||
coreboot messages do not have to be terminated with a period.
|
Kernel messages do not have to be terminated with a period.
|
||||||
|
|
||||||
Printing numbers in parentheses (%d) adds no value and should be
|
Printing numbers in parentheses (%d) adds no value and should be
|
||||||
avoided.
|
avoided.
|
||||||
|
|
||||||
|
There are a number of driver model diagnostic macros in
|
||||||
|
<linux/device.h> which you should use to make sure messages are
|
||||||
|
matched to the right device and driver, and are tagged with the right
|
||||||
|
level: dev_err(), dev_warn(), dev_info(), and so forth. For messages
|
||||||
|
that aren't associated with a particular device, <linux/printk.h>
|
||||||
|
defines pr_debug() and pr_info().
|
||||||
|
|
||||||
|
Coming up with good debugging messages can be quite a challenge; and
|
||||||
|
once you have them, they can be a huge help for remote troubleshooting.
|
||||||
|
Such messages should be compiled out when the DEBUG symbol is not
|
||||||
|
defined (that is, by default they are not included). When you use
|
||||||
|
dev_dbg() or pr_debug(), that's automatic. Many subsystems have
|
||||||
|
Kconfig options to turn on -DDEBUG. A related convention uses
|
||||||
|
VERBOSE_DEBUG to add dev_vdbg() messages to the ones already enabled
|
||||||
|
by DEBUG.
|
||||||
|
|
||||||
Allocating memory
|
Allocating memory
|
||||||
-----------------
|
-----------------
|
||||||
|
|
||||||
@ -745,7 +792,12 @@ The inline disease
|
|||||||
There appears to be a common misperception that gcc has a magic "make
|
There appears to be a common misperception that gcc has a magic "make
|
||||||
me faster" speedup option called "inline". While the use of inlines
|
me faster" speedup option called "inline". While the use of inlines
|
||||||
can be appropriate (for example as a means of replacing macros, see
|
can be appropriate (for example as a means of replacing macros, see
|
||||||
Chapter 12), it very often is not.
|
Chapter 12), it very often is not. Abundant use of the inline keyword
|
||||||
|
leads to a much bigger kernel, which in turn slows the system as a whole
|
||||||
|
down, due to a bigger icache footprint for the CPU and simply because
|
||||||
|
there is less memory available for the pagecache. Just think about it; a
|
||||||
|
pagecache miss causes a disk seek, which easily takes 5 milliseconds.
|
||||||
|
There are a LOT of cpu cycles that can go into these 5 milliseconds.
|
||||||
|
|
||||||
A reasonable rule of thumb is to not put inline at functions that have
|
A reasonable rule of thumb is to not put inline at functions that have
|
||||||
more than 3 lines of code in them. An exception to this rule are the
|
more than 3 lines of code in them. An exception to this rule are the
|
||||||
@ -808,7 +860,7 @@ eDP display panel encounters an I2C error, it should print a "cannot read EDID"
|
|||||||
message and return an error code. The calling display initialization function
|
message and return an error code. The calling display initialization function
|
||||||
knows that without the EDID there is no way to initialize the display correctly,
|
knows that without the EDID there is no way to initialize the display correctly,
|
||||||
so it will also immediately return with an error code without running its
|
so it will also immediately return with an error code without running its
|
||||||
remaining code that would initialize the SoC's display controller. Execution
|
remaining code that would initialize the SoC's display controller. Exeuction
|
||||||
returns further up the function stack to the mainboard initialization code
|
returns further up the function stack to the mainboard initialization code
|
||||||
which continues booting despite the failed display initialization, since
|
which continues booting despite the failed display initialization, since
|
||||||
display functionality is non-essential to the system. (Code is encouraged but
|
display functionality is non-essential to the system. (Code is encouraged but
|
||||||
@ -871,7 +923,7 @@ in the same directory that is not part of a normal include path gets included
|
|||||||
.c files should keep all C code wrapped in `#ifndef __ASSEMBLER__` blocks,
|
.c files should keep all C code wrapped in `#ifndef __ASSEMBLER__` blocks,
|
||||||
including includes to other headers that don't follow that provision. Where a
|
including includes to other headers that don't follow that provision. Where a
|
||||||
specific include order is required for technical reasons, it should be clearly
|
specific include order is required for technical reasons, it should be clearly
|
||||||
documented with comments. This should not be the norm.
|
documented with comments.
|
||||||
|
|
||||||
Files should generally include every header they need a definition from
|
Files should generally include every header they need a definition from
|
||||||
directly (and not include any unnecessary extra headers). Excepted from
|
directly (and not include any unnecessary extra headers). Excepted from
|
||||||
@ -1006,29 +1058,6 @@ This rule only applies to explicit GCC extensions listed in the
|
|||||||
should never rely on incidental GCC translation behavior that is not
|
should never rely on incidental GCC translation behavior that is not
|
||||||
explicitly documented as a feature and could change at any moment.
|
explicitly documented as a feature and could change at any moment.
|
||||||
|
|
||||||
Refactoring
|
|
||||||
-----------
|
|
||||||
Because refactoring existing code can add bugs to tested code, any
|
|
||||||
refactors should be done only with serious consideration. Refactoring
|
|
||||||
for style differences should only be done if the existing style
|
|
||||||
conflicts with a documented coreboot guideline. If you believe that the
|
|
||||||
style should be modified, the pros and cons can be discussed on the
|
|
||||||
mailing list and in the coreboot leadership meeting.
|
|
||||||
|
|
||||||
Similarly, the original author should be respected. Changing working
|
|
||||||
code simply because of a stylistic disagreement is *prohibited*. This is
|
|
||||||
not saying that refactors that are objectively better (simpler, faster,
|
|
||||||
easier to understand) are not allowed, but there has to be a definite
|
|
||||||
improvement, not simply stylistic changes.
|
|
||||||
|
|
||||||
Basically, when refactoring code, there should be a clear benefit to
|
|
||||||
the project and codebase. The reviewers and submitters get to make the
|
|
||||||
call on how to interpret this.
|
|
||||||
|
|
||||||
When refactoring, adding unit tests to verify that the post-change
|
|
||||||
functionality matches or improves upon pre-change functionality is
|
|
||||||
encouraged.
|
|
||||||
|
|
||||||
References
|
References
|
||||||
----------
|
----------
|
||||||
|
|
||||||
|
@ -234,7 +234,7 @@ be set when you push the patches into gerrit. For example, to push a set of
|
|||||||
commits with the i915-kernel-x60 set, use the command:
|
commits with the i915-kernel-x60 set, use the command:
|
||||||
|
|
||||||
```Bash
|
```Bash
|
||||||
git push origin HEAD:refs/for/main%topic=i915-kernel-x60
|
git push origin HEAD:refs/for/master%topic=i915-kernel-x60
|
||||||
```
|
```
|
||||||
|
|
||||||
* If one of your patches isn't ready to be merged, make sure it's obvious
|
* If one of your patches isn't ready to be merged, make sure it's obvious
|
||||||
@ -247,7 +247,7 @@ isn't as obvious as the commit message. These patches can also be pushed with
|
|||||||
the wip flag:
|
the wip flag:
|
||||||
|
|
||||||
```Bash
|
```Bash
|
||||||
git push origin HEAD:refs/for/main%wip
|
git push origin HEAD:refs/for/master%wip
|
||||||
```
|
```
|
||||||
|
|
||||||
* When pushing patches that are not for submission, these should be marked
|
* When pushing patches that are not for submission, these should be marked
|
||||||
@ -259,13 +259,13 @@ who knows their commit ID, so don't use this for sensitive changes. To push
|
|||||||
a private change, use the command:
|
a private change, use the command:
|
||||||
|
|
||||||
```Bash
|
```Bash
|
||||||
git push origin HEAD:refs/for/main%private
|
git push origin HEAD:refs/for/master%private
|
||||||
```
|
```
|
||||||
|
|
||||||
* Multiple push options can be combined:
|
* Multiple push options can be combined:
|
||||||
|
|
||||||
```Bash
|
```Bash
|
||||||
git push origin HEAD:refs/for/main%private,wip,topic=experiment
|
git push origin HEAD:refs/for/master%private,wip,topic=experiment
|
||||||
```
|
```
|
||||||
|
|
||||||
* Respond to anyone who has taken the time to review your patches, even if
|
* Respond to anyone who has taken the time to review your patches, even if
|
||||||
@ -292,7 +292,7 @@ changed.
|
|||||||
helps others and shows that these mainboards are currently being
|
helps others and shows that these mainboards are currently being
|
||||||
maintained. At some point, boards that are not up to date in the
|
maintained. At some point, boards that are not up to date in the
|
||||||
board-status repo will probably end up getting removed from the coreboot
|
board-status repo will probably end up getting removed from the coreboot
|
||||||
main branch.
|
master branch.
|
||||||
|
|
||||||
* Abandon patches that are no longer useful, or that you don’t intend to
|
* Abandon patches that are no longer useful, or that you don’t intend to
|
||||||
keep working on to get submitted.
|
keep working on to get submitted.
|
||||||
@ -395,8 +395,8 @@ Gerrit user roles
|
|||||||
There are a few relevant roles a user can have on Gerrit:
|
There are a few relevant roles a user can have on Gerrit:
|
||||||
|
|
||||||
- The anonymous user can check out source code.
|
- The anonymous user can check out source code.
|
||||||
- A registered user can also comment and give "+1" code reviews.
|
- A registered user can also comment and give "+1" and "-1" code reviews.
|
||||||
- A reviewer can give "-1" and "+2" code reviews.
|
- A reviewer can also give "+2" code reviews.
|
||||||
- A core developer can also give "-2" (that is, blocking) code reviews
|
- A core developer can also give "-2" (that is, blocking) code reviews
|
||||||
and submit changes.
|
and submit changes.
|
||||||
|
|
||||||
|
@ -1,11 +1,7 @@
|
|||||||
# Contributing
|
# Contributing
|
||||||
|
|
||||||
```{toctree}
|
* [Coding Style](coding_style.md)
|
||||||
:maxdepth: 1
|
* [Gerrit Guidelines](gerrit_guidelines.md)
|
||||||
|
* [Project Ideas](project_ideas.md)
|
||||||
Coding Style <coding_style.md>
|
* [Documentation Ideas](documentation_ideas.md)
|
||||||
Gerrit Guidelines <gerrit_guidelines.md>
|
* [Google Summer of Code](gsoc.md)
|
||||||
Project Ideas <project_ideas.md>
|
|
||||||
Documentation Ideas <documentation_ideas.md>
|
|
||||||
Google Summer of Code <gsoc.md>
|
|
||||||
```
|
|
||||||
|
@ -386,7 +386,7 @@ want to submit all commits in the currently checked-out branch for
|
|||||||
review on gerrit:
|
review on gerrit:
|
||||||
{ \small
|
{ \small
|
||||||
\begin{verbatim}
|
\begin{verbatim}
|
||||||
$ git config remote.origin.push HEAD:refs/for/main
|
$ git config remote.origin.push HEAD:refs/for/master
|
||||||
\end{verbatim}
|
\end{verbatim}
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -399,10 +399,10 @@ $ make gitconfig
|
|||||||
|
|
||||||
\subsection{Work flow}
|
\subsection{Work flow}
|
||||||
|
|
||||||
It is recommended that you make a new branch when you start to work, not pushing changes to main.
|
It is recommended that you make a new branch when you start to work, not pushing changes to master.
|
||||||
{ \small
|
{ \small
|
||||||
\begin{verbatim}
|
\begin{verbatim}
|
||||||
$ git checkout main -b mybranch
|
$ git checkout master -b mybranch
|
||||||
\end{verbatim}
|
\end{verbatim}
|
||||||
}
|
}
|
||||||
After you have done your changes, run:
|
After you have done your changes, run:
|
||||||
@ -452,7 +452,7 @@ make a new local commit that fixes the issues reported by the
|
|||||||
reviewers, then rebase the change by preserving the same Change-ID. We
|
reviewers, then rebase the change by preserving the same Change-ID. We
|
||||||
recommend you to use the git rebase command in interactive mode,
|
recommend you to use the git rebase command in interactive mode,
|
||||||
|
|
||||||
Once your patch gets a +2 comment, your patch can be merged (cherry-pick, actually) to origin/main.
|
Once your patch gets a +2 comment, your patch can be merged (cherry-pick, actually) to origin/master.
|
||||||
|
|
||||||
%
|
%
|
||||||
% Working with Gerrit
|
% Working with Gerrit
|
||||||
@ -474,9 +474,9 @@ click \url{https://review.coreboot.org}
|
|||||||
|Search for status:open |
|
|Search for status:open |
|
||||||
+-----------------------------------------------------------+
|
+-----------------------------------------------------------+
|
||||||
|Subject Status Owner Project Branch Updated CR V |
|
|Subject Status Owner Project Branch Updated CR V |
|
||||||
|cpu: Rename.. Alexandru coreboot main 1:20 PM +1 |
|
|cpu: Rename.. Alexandru coreboot master 1:20 PM +1 |
|
||||||
|cpu: Only a.. Alexandru coreboot main 1:17 PM X |
|
|cpu: Only a.. Alexandru coreboot master 1:17 PM X |
|
||||||
|arch/x86: D.. Alexandru coreboot main 1:09 PM |
|
|arch/x86: D.. Alexandru coreboot master 1:09 PM |
|
||||||
| |
|
| |
|
||||||
| Next -> |
|
| Next -> |
|
||||||
|Press '?' to view keyboard shortcuts | Powered by Gerrit |
|
|Press '?' to view keyboard shortcuts | Powered by Gerrit |
|
||||||
@ -637,7 +637,7 @@ Gerrit makes reviews easier by showing changes in a side-by-side
|
|||||||
display, and allowing inline comments to be added by any reviewer.
|
display, and allowing inline comments to be added by any reviewer.
|
||||||
|
|
||||||
Gerrit simplifies Git based project maintainership by permitting any
|
Gerrit simplifies Git based project maintainership by permitting any
|
||||||
authorized user to submit changes to the upstream Git repository, rather
|
authorized user to submit changes to the master Git repository, rather
|
||||||
than requiring all approved changes to be merged in by hand by the
|
than requiring all approved changes to be merged in by hand by the
|
||||||
project maintainer. This functionality enables a more centralized
|
project maintainer. This functionality enables a more centralized
|
||||||
usage of Git.
|
usage of Git.
|
||||||
|
@ -8,6 +8,15 @@ and those providing after-market firmware to extend the usefulness of devices.
|
|||||||
|
|
||||||
## Hardware shipping with coreboot
|
## Hardware shipping with coreboot
|
||||||
|
|
||||||
|
### NovaCustom laptops
|
||||||
|
|
||||||
|
[NovaCustom](https://configurelaptop.eu/) sells configurable laptops with
|
||||||
|
[Dasharo](https://dasharo.com/) coreboot based firmware on board, maintained by
|
||||||
|
[3mdeb](https://3mdeb.com/). NovaCustom offers full GNU/Linux and Microsoft
|
||||||
|
Windows compatibility. NovaCustom ensures security updates via fwupd for 5 years
|
||||||
|
and the firmware is equipped with important security features such as measured
|
||||||
|
boot, verified boot, TPM integration and UEFI Secure Boot.
|
||||||
|
|
||||||
### ChromeOS Devices
|
### ChromeOS Devices
|
||||||
|
|
||||||
All ChromeOS devices ([Chromebooks](https://chromebookdb.com/), Chromeboxes,
|
All ChromeOS devices ([Chromebooks](https://chromebookdb.com/), Chromeboxes,
|
||||||
@ -17,25 +26,6 @@ running on the Embedded Controller (EC) – a small microcontroller which provid
|
|||||||
functions like battery management, keyboard support, and sensor interfacing –
|
functions like battery management, keyboard support, and sensor interfacing –
|
||||||
is open source as well.
|
is open source as well.
|
||||||
|
|
||||||
### Nitrokey
|
|
||||||
|
|
||||||
[Nitrokey](https://nitrokey.com) is a german IT security hardware vendor which
|
|
||||||
offers a range of laptops, PCs, HSMs, and networking devices with coreboot and
|
|
||||||
[Dasharo](https://dasharo.com/). The devices come with neutralized Intel
|
|
||||||
Management Engine (ME) and with pre-installed [Heads](http://osresearch.net) or
|
|
||||||
EDK2 payload providing measured boot and verified boot protection. For
|
|
||||||
additional security the systems can be physically sealed and pictures of those
|
|
||||||
sealings are sent via encrypted email.
|
|
||||||
|
|
||||||
### NovaCustom laptops
|
|
||||||
|
|
||||||
[NovaCustom](https://novacustom.com) sells configurable laptops with
|
|
||||||
[Dasharo](https://dasharo.com/) coreboot based firmware on board, maintained by
|
|
||||||
[3mdeb](https://3mdeb.com/). NovaCustom offers full GNU/Linux and Microsoft
|
|
||||||
Windows compatibility. NovaCustom ensures security updates via fwupd for 5 years
|
|
||||||
and the firmware is equipped with important security features such as measured
|
|
||||||
boot, verified boot, TPM integration and UEFI Secure Boot.
|
|
||||||
|
|
||||||
### PC Engines APUs
|
### PC Engines APUs
|
||||||
|
|
||||||
[PC Engines](https://pcengines.ch) designs and sells embedded PC hardware that
|
[PC Engines](https://pcengines.ch) designs and sells embedded PC hardware that
|
||||||
@ -43,23 +33,6 @@ ships with coreboot and support upstream maintenance for the devices through a
|
|||||||
third party, [3mdeb](https://3mdeb.com). They provide current and tested
|
third party, [3mdeb](https://3mdeb.com). They provide current and tested
|
||||||
firmware binaries on [GitHub](https://pcengines.github.io).
|
firmware binaries on [GitHub](https://pcengines.github.io).
|
||||||
|
|
||||||
### Protectli
|
|
||||||
|
|
||||||
[Protectli](https://protectli.com) is dedicated to providing reliable,
|
|
||||||
cost-effective, and secure computer equipment with coreboot-based firmware
|
|
||||||
tailored for their hardware. It comes with the [Dasharo](#dasharo)
|
|
||||||
firmware, maintained by [3mdeb](https://3mdeb.com/). Protectli hardware has
|
|
||||||
verified support for many popular operating systems, such as Linux distributions,
|
|
||||||
FreeBSD, and Windows. Support includes Debian, Ubuntu, OPNsense, pfSense,
|
|
||||||
ProxMox VE, VMware ESXi, Windows 10 and 11, and many more.
|
|
||||||
|
|
||||||
### Purism
|
|
||||||
|
|
||||||
[Purism](https://www.puri.sm) sells laptops with a focus on user privacy and
|
|
||||||
security; part of that effort is to minimize the amount of proprietary and/or
|
|
||||||
binary code. Their laptops ship with a blob-free OS and coreboot firmware
|
|
||||||
with a neutralized Intel Management Engine (ME) and SeaBIOS as the payload.
|
|
||||||
|
|
||||||
### Star Labs
|
### Star Labs
|
||||||
|
|
||||||
[Star Labs](https://starlabs.systems/) offers a range of laptops designed and
|
[Star Labs](https://starlabs.systems/) offers a range of laptops designed and
|
||||||
@ -74,8 +47,23 @@ servers. Some models are sold with [System76 Open
|
|||||||
Firmware](https://github.com/system76/firmware-open), an open source
|
Firmware](https://github.com/system76/firmware-open), an open source
|
||||||
distribution of coreboot, edk2, and System76 firmware applications.
|
distribution of coreboot, edk2, and System76 firmware applications.
|
||||||
|
|
||||||
|
### Purism
|
||||||
|
|
||||||
|
[Purism](https://www.puri.sm) sells laptops with a focus on user privacy and
|
||||||
|
security; part of that effort is to minimize the amount of proprietary and/or
|
||||||
|
binary code. Their laptops ship with a blob-free OS and coreboot firmware
|
||||||
|
with a neutralized Intel Management Engine (ME) and SeaBIOS as the payload.
|
||||||
|
|
||||||
## After-market firmware
|
## After-market firmware
|
||||||
|
|
||||||
|
### Libreboot
|
||||||
|
|
||||||
|
[Libreboot](https://libreboot.org) is a downstream coreboot distribution that
|
||||||
|
provides ready-made firmware images for supported devices: those which can be
|
||||||
|
built entirely from source code. Their copy of the coreboot repository is
|
||||||
|
therefore stripped of all devices that require binary components to boot.
|
||||||
|
|
||||||
|
|
||||||
### Dasharo
|
### Dasharo
|
||||||
|
|
||||||
[Dasharo](https://dasharo.com/) is an open-source based firmware distribution
|
[Dasharo](https://dasharo.com/) is an open-source based firmware distribution
|
||||||
@ -86,6 +74,18 @@ trustworthiness for all.
|
|||||||
Contributions are welcome,
|
Contributions are welcome,
|
||||||
[this document](https://docs.dasharo.com/ways-you-can-help-us/).
|
[this document](https://docs.dasharo.com/ways-you-can-help-us/).
|
||||||
|
|
||||||
|
### MrChromebox
|
||||||
|
|
||||||
|
[MrChromebox](https://mrchromebox.tech/) provides upstream coreboot firmware
|
||||||
|
images for the vast majority of x86-based Chromebooks and Chromeboxes, using
|
||||||
|
edk2 as the payload to provide a modern UEFI bootloader. Why replace
|
||||||
|
coreboot with coreboot? Mr Chromebox's images are built using upstream
|
||||||
|
coreboot (vs Google's older, static tree/branch), include many features and
|
||||||
|
fixes not found in the stock firmware, and offer much broader OS compatibility
|
||||||
|
(i.e., they run Windows as well as Linux). They also offer updated CPU
|
||||||
|
microcode, as well as firmware updates for the device's embedded controller
|
||||||
|
(EC). This firmware "takes the training wheels off" your ChromeOS device :)
|
||||||
|
|
||||||
### Heads
|
### Heads
|
||||||
|
|
||||||
[Heads](http://osresearch.net) is an open source custom firmware and OS
|
[Heads](http://osresearch.net) is an open source custom firmware and OS
|
||||||
@ -99,25 +99,6 @@ Heads is not just another Linux distribution – it combines physical hardening
|
|||||||
of specific hardware platforms and flash security features with custom coreboot
|
of specific hardware platforms and flash security features with custom coreboot
|
||||||
firmware and a Linux boot loader in ROM.
|
firmware and a Linux boot loader in ROM.
|
||||||
|
|
||||||
### Libreboot
|
|
||||||
|
|
||||||
[Libreboot](https://libreboot.org) is a downstream coreboot distribution that
|
|
||||||
provides ready-made firmware images for supported devices: those which can be
|
|
||||||
built entirely from source code. Their copy of the coreboot repository is
|
|
||||||
therefore stripped of all devices that require binary components to boot.
|
|
||||||
|
|
||||||
### MrChromebox
|
|
||||||
|
|
||||||
[MrChromebox](https://mrchromebox.tech/) provides upstream coreboot firmware
|
|
||||||
images for the vast majority of x86-based Chromebooks and Chromeboxes, using
|
|
||||||
edk2 as the payload to provide a modern UEFI bootloader. Why replace
|
|
||||||
coreboot with coreboot? Mr Chromebox's images are built using upstream
|
|
||||||
coreboot (vs Google's older, static tree/branch), include many features and
|
|
||||||
fixes not found in the stock firmware, and offer much broader OS compatibility
|
|
||||||
(i.e., they run Windows as well as Linux). They also offer updated CPU
|
|
||||||
microcode, as well as firmware updates for the device's embedded controller
|
|
||||||
(EC). This firmware "takes the training wheels off" your ChromeOS device :)
|
|
||||||
|
|
||||||
### Skulls
|
### Skulls
|
||||||
|
|
||||||
[Skulls](https://github.com/merge/skulls) provides firmware images for
|
[Skulls](https://github.com/merge/skulls) provides firmware images for
|
||||||
|
@ -8,14 +8,10 @@ For details on how to connect device drivers to a mainboard, see [Driver Devicet
|
|||||||
|
|
||||||
Some of the drivers currently available include:
|
Some of the drivers currently available include:
|
||||||
|
|
||||||
```{toctree}
|
* [Intel DPTF](dptf.md)
|
||||||
:maxdepth: 1
|
* [IPMI KCS](ipmi_kcs.md)
|
||||||
|
* [SMMSTORE](smmstore.md)
|
||||||
Intel DPTF <dptf.md>
|
* [SMMSTOREv2](smmstorev2.md)
|
||||||
IPMI KCS <ipmi_kcs.md>
|
* [SoundWire](soundwire.md)
|
||||||
SMMSTORE <smmstore.md>
|
* [USB4 Retimer](retimer.md)
|
||||||
SMMSTOREv2 <smmstorev2.md>
|
* [CBFS SMBIOS hooks](cbfs_smbios.md)
|
||||||
SoundWire <soundwire.md>
|
|
||||||
USB4 Retimer <retimer.md>
|
|
||||||
CBFS SMBIOS hooks <cbfs_smbios.md>
|
|
||||||
```
|
|
||||||
|
@ -128,11 +128,7 @@ data or modify the currently running kernel.*
|
|||||||
|
|
||||||
## External links
|
## External links
|
||||||
|
|
||||||
```{toctree}
|
* [A Tour Beyond BIOS Implementing UEFI Authenticated Variables in SMM with EDKI](https://software.intel.com/sites/default/files/managed/cf/ea/a_tour_beyond_bios_implementing_uefi_authenticated_variables_in_smm_with_edkii.pdf)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
A Tour Beyond BIOS Implementing UEFI Authenticated Variables in SMM with EDKI <https://software.intel.com/sites/default/files/managed/cf/ea/a_tour_beyond_bios_implementing_uefi_authenticated_variables_in_smm_with_edkii.pdf>
|
|
||||||
```
|
|
||||||
Note, this differs significantly from coreboot's implementation.
|
Note, this differs significantly from coreboot's implementation.
|
||||||
|
|
||||||
[SMM]: ../security/smm.md
|
[SMM]: ../security/smm.md
|
||||||
|
@ -124,9 +124,25 @@ additional calling arguments are passed via `%ebx`.
|
|||||||
**NOTE**: The size of the struct entries are in the native word size of
|
**NOTE**: The size of the struct entries are in the native word size of
|
||||||
smihandler. This means 32 bits in almost all cases.
|
smihandler. This means 32 bits in almost all cases.
|
||||||
|
|
||||||
#### - SMMSTORE_CMD_INIT_DEPRECATED = 4
|
#### - SMMSTORE_CMD_INIT = 4
|
||||||
|
|
||||||
Unused, returns SMMSTORE_REG_UNSUPPORTED.
|
This installs the communication buffer to use and thus enables the
|
||||||
|
SMMSTORE handler. This command can only be executed once and is done
|
||||||
|
by the firmware. Calling this function at runtime has no effect.
|
||||||
|
|
||||||
|
The additional parameter buffer `%ebx` contains a pointer to the
|
||||||
|
following struct:
|
||||||
|
|
||||||
|
```C
|
||||||
|
struct smmstore_params_init {
|
||||||
|
uint32_t com_buffer;
|
||||||
|
uint32_t com_buffer_size;
|
||||||
|
} __packed;
|
||||||
|
```
|
||||||
|
|
||||||
|
INPUT:
|
||||||
|
- `com_buffer`: Physical address of the communication buffer (CBMEM)
|
||||||
|
- `com_buffer_size`: Size in bytes of the communication buffer
|
||||||
|
|
||||||
#### - SMMSTORE_CMD_RAW_READ = 5
|
#### - SMMSTORE_CMD_RAW_READ = 5
|
||||||
|
|
||||||
@ -199,11 +215,7 @@ running kernel.
|
|||||||
|
|
||||||
## External links
|
## External links
|
||||||
|
|
||||||
```{toctree}
|
* [A Tour Beyond BIOS Implementing UEFI Authenticated Variables in SMM with EDKI](https://software.intel.com/sites/default/files/managed/cf/ea/a_tour_beyond_bios_implementing_uefi_authenticated_variables_in_smm_with_edkii.pdf)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
A Tour Beyond BIOS Implementing UEFI Authenticated Variables in SMM with EDKI <https://software.intel.com/sites/default/files/managed/cf/ea/a_tour_beyond_bios_implementing_uefi_authenticated_variables_in_smm_with_edkii.pdf>
|
|
||||||
```
|
|
||||||
Note that this differs significantly from coreboot's implementation.
|
Note that this differs significantly from coreboot's implementation.
|
||||||
|
|
||||||
[SMM]: ../security/smm.md
|
[SMM]: ../security/smm.md
|
||||||
|
@ -17,21 +17,13 @@ Please add any helpful or informational links and sections as you see fit.
|
|||||||
* [Part 1: PCI-based systems](https://resources.infosecinstitute.com/topic/system-address-map-initialization-in-x86x64-architecture-part-1-pci-based-systems/)
|
* [Part 1: PCI-based systems](https://resources.infosecinstitute.com/topic/system-address-map-initialization-in-x86x64-architecture-part-1-pci-based-systems/)
|
||||||
* [Part 2: PCI express-based systems](https://resources.infosecinstitute.com/topic/system-address-map-initialization-x86x64-architecture-part-2-pci-express-based-systems/)
|
* [Part 2: PCI express-based systems](https://resources.infosecinstitute.com/topic/system-address-map-initialization-x86x64-architecture-part-2-pci-express-based-systems/)
|
||||||
* [PCIe elastic buffer](https://www.mindshare.com/files/resources/mindshare_pcie_elastic_buffer.pdf)
|
* [PCIe elastic buffer](https://www.mindshare.com/files/resources/mindshare_pcie_elastic_buffer.pdf)
|
||||||
```{toctree}
|
* [Boot Guard and PSB have user-hostile defaults](https://mjg59.dreamwidth.org/58424.html)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
Boot Guard and PSB have user-hostile defaults <https://mjg59.dreamwidth.org/58424.html>
|
|
||||||
```
|
|
||||||
|
|
||||||
|
|
||||||
## General Information
|
## General Information
|
||||||
|
|
||||||
```{toctree}
|
* [OS Dev](https://wiki.osdev.org/Categorized_Main_Page)
|
||||||
:maxdepth: 1
|
* [Interface BUS](http://www.interfacebus.com/)
|
||||||
|
|
||||||
OS Dev <https://wiki.osdev.org/Categorized_Main_Page>
|
|
||||||
Interface BUS <http://www.interfacebus.com/>
|
|
||||||
```
|
|
||||||
|
|
||||||
## OpenSecurityTraining2
|
## OpenSecurityTraining2
|
||||||
|
|
||||||
@ -51,14 +43,10 @@ modified works back to the community.
|
|||||||
Below is a list of currently available courses that can help understand the
|
Below is a list of currently available courses that can help understand the
|
||||||
inner workings of coreboot and other firmware-related topics:
|
inner workings of coreboot and other firmware-related topics:
|
||||||
|
|
||||||
```{toctree}
|
* [coreboot design principles and boot process](https://ost2.fyi/Arch4031)
|
||||||
:maxdepth: 1
|
* [x86-64 Assembly](https://ost2.fyi/Arch1001)
|
||||||
|
* [x86-64 OS Internals](https://ost2.fyi/Arch2001)
|
||||||
coreboot design principles and boot process <https://ost2.fyi/Arch4031>
|
* [x86-64 Intel Firmware Attack & Defense](https://ost2.fyi/Arch4001)
|
||||||
x86-64 Assembly <https://ost2.fyi/Arch1001>
|
|
||||||
x86-64 OS Internals <https://ost2.fyi/Arch2001>
|
|
||||||
x86-64 Intel Firmware Attack & Defense <https://ost2.fyi/Arch4001>
|
|
||||||
```
|
|
||||||
|
|
||||||
There are [additional security courses](https://p.ost2.fyi/courses) at the site
|
There are [additional security courses](https://p.ost2.fyi/courses) at the site
|
||||||
as well (such as
|
as well (such as
|
||||||
@ -66,79 +54,47 @@ as well (such as
|
|||||||
|
|
||||||
## Firmware Specifications & Information
|
## Firmware Specifications & Information
|
||||||
|
|
||||||
```{toctree}
|
* [System Management BIOS - SMBIOS](https://www.dmtf.org/standards/smbios)
|
||||||
:maxdepth: 1
|
* [Desktop and Mobile Architecture for System Hardware - DASH](https://www.dmtf.org/standards/dash)
|
||||||
|
* [PNP BIOS](https://www.intel.com/content/dam/support/us/en/documents/motherboards/desktop/sb/pnpbiosspecificationv10a.pdf)
|
||||||
System Management BIOS - SMBIOS <https://www.dmtf.org/standards/smbios>
|
|
||||||
Desktop and Mobile Architecture for System Hardware - DASH <https://www.dmtf.org/standards/dash>
|
|
||||||
PNP BIOS <https://www.intel.com/content/dam/support/us/en/documents/motherboards/desktop/sb/pnpbiosspecificationv10a.pdf>
|
|
||||||
```
|
|
||||||
|
|
||||||
|
|
||||||
### ACPI
|
### ACPI
|
||||||
|
|
||||||
```{toctree}
|
* [ACPI Specs](https://uefi.org/acpi/specs)
|
||||||
:maxdepth: 1
|
* [ACPI in Linux](https://www.kernel.org/doc/ols/2005/ols2005v1-pages-59-76.pdf)
|
||||||
|
* [ACPI 5 Linux](https://blog.linuxplumbersconf.org/2012/wp-content/uploads/2012/09/LPC2012-ACPI5.pdf)
|
||||||
ACPI Specs <https://uefi.org/acpi/specs>
|
* [ACPI 6 Linux](https://events.static.linuxfound.org/sites/events/files/slides/ACPI_6_and_Linux_0.pdf)
|
||||||
ACPI in Linux <https://www.kernel.org/doc/ols/2005/ols2005v1-pages-59-76.pdf>
|
|
||||||
ACPI 5 Linux <https://blog.linuxplumbersconf.org/2012/wp-content/uploads/2012/09/LPC2012-ACPI5.pdf>
|
|
||||||
ACPI 6 Linux <https://events.static.linuxfound.org/sites/events/files/slides/ACPI_6_and_Linux_0.pdf>
|
|
||||||
```
|
|
||||||
|
|
||||||
|
|
||||||
### Security
|
### Security
|
||||||
|
|
||||||
```{toctree}
|
* [Intel Boot Guard](https://edk2-docs.gitbook.io/understanding-the-uefi-secure-boot-chain/secure_boot_chain_in_uefi/intel_boot_guard)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
Intel Boot Guard <https://edk2-docs.gitbook.io/understanding-the-uefi-secure-boot-chain/secure_boot_chain_in_uefi/intel_boot_guard>
|
|
||||||
```
|
|
||||||
|
|
||||||
|
|
||||||
## Hardware information
|
## Hardware information
|
||||||
|
|
||||||
```{toctree}
|
* [WikiChip](https://en.wikichip.org/wiki/WikiChip)
|
||||||
:maxdepth: 1
|
* [Sandpile](https://www.sandpile.org/)
|
||||||
|
* [CPU-World](https://www.cpu-world.com/index.html)
|
||||||
WikiChip <https://en.wikichip.org/wiki/WikiChip>
|
* [CPU-Upgrade](https://www.cpu-upgrade.com/index.html)
|
||||||
Sandpile <https://www.sandpile.org/>
|
|
||||||
CPU-World <https://www.cpu-world.com/index.html>
|
|
||||||
CPU-Upgrade <https://www.cpu-upgrade.com/index.html>
|
|
||||||
```
|
|
||||||
|
|
||||||
|
|
||||||
### Hardware Specifications & Standards
|
### Hardware Specifications & Standards
|
||||||
|
|
||||||
* [Bluetooth](https://www.bluetooth.com/specifications/specs/) - Bluetooth SIG
|
* [Bluetooth](https://www.bluetooth.com/specifications/specs/) - Bluetooth SIG
|
||||||
```{toctree}
|
* [eMMC](https://www.jedec.org/) - JEDEC - (LOGIN REQUIRED)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
eMMC <https://www.jedec.org/) - JEDEC - (LOGIN REQUIRED>
|
|
||||||
```
|
|
||||||
* [eSPI](https://cdrdv2.intel.com/v1/dl/getContent/645987) - Intel
|
* [eSPI](https://cdrdv2.intel.com/v1/dl/getContent/645987) - Intel
|
||||||
* [I2c Spec](https://web.archive.org/web/20170704151406/https://www.nxp.com/docs/en/user-guide/UM10204.pdf),
|
* [I2c Spec](https://web.archive.org/web/20170704151406/https://www.nxp.com/docs/en/user-guide/UM10204.pdf),
|
||||||
[Appnote](https://www.nxp.com/docs/en/application-note/AN10216.pdf) - NXP
|
[Appnote](https://www.nxp.com/docs/en/application-note/AN10216.pdf) - NXP
|
||||||
* [I2S](https://www.nxp.com/docs/en/user-manual/UM11732.pdf) - NXP
|
* [I2S](https://www.nxp.com/docs/en/user-manual/UM11732.pdf) - NXP
|
||||||
```{toctree}
|
* [I3C](https://www.mipi.org/specifications/i3c-sensor-specification) - MIPI Alliance (LOGIN REQUIRED)
|
||||||
:maxdepth: 1
|
* [Memory](https://www.jedec.org/) - JEDEC - (LOGIN REQUIRED)
|
||||||
|
|
||||||
I3C <https://www.mipi.org/specifications/i3c-sensor-specification) - MIPI Alliance (LOGIN REQUIRED>
|
|
||||||
Memory <https://www.jedec.org/) - JEDEC - (LOGIN REQUIRED>
|
|
||||||
```
|
|
||||||
* [NVMe](https://nvmexpress.org/developers/) - NVMe Specifications
|
* [NVMe](https://nvmexpress.org/developers/) - NVMe Specifications
|
||||||
* [LPC](https://www.intel.com/content/dam/www/program/design/us/en/documents/low-pin-count-interface-specification.pdf) - Intel
|
* [LPC](https://www.intel.com/content/dam/www/program/design/us/en/documents/low-pin-count-interface-specification.pdf) - Intel
|
||||||
```{toctree}
|
* [PCI / PCIe / M.2](https://pcisig.com/specifications) - PCI-SIG - (LOGIN REQUIRED)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
PCI / PCIe / M.2 <https://pcisig.com/specifications) - PCI-SIG - (LOGIN REQUIRED>
|
|
||||||
```
|
|
||||||
* [Power Delivery](https://www.usb.org/documents) - USB Implementers Forum
|
* [Power Delivery](https://www.usb.org/documents) - USB Implementers Forum
|
||||||
```{toctree}
|
* [SATA](https://sata-io.org/developers/purchase-specification) - SATA-IO (LOGIN REQUIRED)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
SATA <https://sata-io.org/developers/purchase-specification) - SATA-IO (LOGIN REQUIRED>
|
|
||||||
```
|
|
||||||
* [SMBus](http://www.smbus.org/specs/) - System Management Interface Forum
|
* [SMBus](http://www.smbus.org/specs/) - System Management Interface Forum
|
||||||
* [Smart Battery](http://smartbattery.org/specs/) - Smart Battery System Implementers Forum
|
* [Smart Battery](http://smartbattery.org/specs/) - Smart Battery System Implementers Forum
|
||||||
* [USB](https://www.usb.org/documents) - USB Implementers Forum
|
* [USB](https://www.usb.org/documents) - USB Implementers Forum
|
||||||
@ -157,7 +113,6 @@ SATA <https://sata-io.org/developers/purchase-specification) - SATA-IO (LOGIN RE
|
|||||||
* [Resource & Documentation Center](https://www.intel.com/content/www/us/en/resources-documentation/developer.html)
|
* [Resource & Documentation Center](https://www.intel.com/content/www/us/en/resources-documentation/developer.html)
|
||||||
* [Architecture Software Developer Manuals](https://www.intel.com/content/www/us/en/developer/articles/technical/intel-sdm.html)
|
* [Architecture Software Developer Manuals](https://www.intel.com/content/www/us/en/developer/articles/technical/intel-sdm.html)
|
||||||
* [Intel specific ACPI](https://www.intel.com/content/www/us/en/standards/processor-vendor-specific-acpi-specification.html)
|
* [Intel specific ACPI](https://www.intel.com/content/www/us/en/standards/processor-vendor-specific-acpi-specification.html)
|
||||||
* [coreboot on Eagle Stream](https://www.intel.com/content/www/us/en/content-details/778593/coreboot-practice-on-eagle-stream.html)
|
|
||||||
|
|
||||||
* Rockchip
|
* Rockchip
|
||||||
* [Open Source Wiki](https://opensource.rock-chips.com/wiki_Main_Page)
|
* [Open Source Wiki](https://opensource.rock-chips.com/wiki_Main_Page)
|
||||||
@ -177,9 +132,5 @@ SATA <https://sata-io.org/developers/purchase-specification) - SATA-IO (LOGIN RE
|
|||||||
|
|
||||||
## Infrastructure software
|
## Infrastructure software
|
||||||
|
|
||||||
```{toctree}
|
* [Kconfig](https://www.kernel.org/doc/html/latest/kbuild/kconfig-language.html)
|
||||||
:maxdepth: 1
|
* [GNU Make](https://www.gnu.org/software/make/manual/)
|
||||||
|
|
||||||
Kconfig <https://www.kernel.org/doc/html/latest/kbuild/kconfig-language.html>
|
|
||||||
GNU Make <https://www.gnu.org/software/make/manual/>
|
|
||||||
```
|
|
||||||
|
@ -7,10 +7,10 @@ to the point of providing its own custom language.
|
|||||||
The overhead of learning this new syntax is (hopefully) offset by its lower
|
The overhead of learning this new syntax is (hopefully) offset by its lower
|
||||||
complexity.
|
complexity.
|
||||||
|
|
||||||
The build system is defined in the toplevel `Makefile` and `toolchain.mk`
|
The build system is defined in the toplevel `Makefile` and `toolchain.inc`
|
||||||
and is supposed to be generic (and is in fact used with a number of other
|
and is supposed to be generic (and is in fact used with a number of other
|
||||||
projects). Project specific configuration should reside in files called
|
projects). Project specific configuration should reside in files called
|
||||||
`Makefile.mk`.
|
`Makefile.inc`.
|
||||||
|
|
||||||
In general, the build system provides a number of "classes" that describe
|
In general, the build system provides a number of "classes" that describe
|
||||||
various parts of the build. These cover the various build targets in coreboot
|
various parts of the build. These cover the various build targets in coreboot
|
||||||
@ -36,7 +36,7 @@ TODO: explain how to create new classes and how to evaluate them.
|
|||||||
### subdirs
|
### subdirs
|
||||||
`subdirs` contains subdirectories (relative to the current directory) that
|
`subdirs` contains subdirectories (relative to the current directory) that
|
||||||
should also be handled by the build system. The build system expects these
|
should also be handled by the build system. The build system expects these
|
||||||
directories to contain a file called `Makefile.mk`.
|
directories to contain a file called `Makefile.inc`.
|
||||||
|
|
||||||
Subdirectories are not read at the point where the `subdirs` statement
|
Subdirectories are not read at the point where the `subdirs` statement
|
||||||
resides but later, after the current directory is handled (and potentially
|
resides but later, after the current directory is handled (and potentially
|
||||||
@ -62,23 +62,6 @@ supported options are:
|
|||||||
|
|
||||||
`position` and `align` are mutually exclusive.
|
`position` and `align` are mutually exclusive.
|
||||||
|
|
||||||
### Adding Makefile fragments
|
|
||||||
|
|
||||||
You can use the `add_intermediate` helper to add new post-processing steps for
|
|
||||||
the final `coreboot.rom` image. For example you can add new files to CBFS by
|
|
||||||
adding something like this to `site-local/Makefile.mk`
|
|
||||||
|
|
||||||
```
|
|
||||||
$(call add_intermediate, add_mrc_data)
|
|
||||||
$(CBFSTOOL) $< write -r RW_MRC_CACHE -f site-local/my-mrc-recording.bin
|
|
||||||
```
|
|
||||||
|
|
||||||
Note that the second line must start with a tab, not spaces.
|
|
||||||
|
|
||||||
```{eval-rst}
|
|
||||||
See also :doc:`../tutorial/managing_local_additions`.
|
|
||||||
```
|
|
||||||
|
|
||||||
#### FMAP region support
|
#### FMAP region support
|
||||||
With the addition of FMAP flash partitioning support to coreboot, there was a
|
With the addition of FMAP flash partitioning support to coreboot, there was a
|
||||||
need to extend the specification of files to provide more precise control
|
need to extend the specification of files to provide more precise control
|
||||||
@ -100,4 +83,4 @@ The default implementation just returns `COREBOOT` (the default region) for
|
|||||||
all files.
|
all files.
|
||||||
|
|
||||||
vboot provides its own implementation of `regions-for-file` that can be used
|
vboot provides its own implementation of `regions-for-file` that can be used
|
||||||
as reference in `src/vboot/Makefile.mk`.
|
as reference in `src/vboot/Makefile.inc`.
|
||||||
|
@ -79,7 +79,7 @@ with no properties as a direct child of the SoC.
|
|||||||
## Device drivers
|
## Device drivers
|
||||||
|
|
||||||
Platform independent device drivers are hooked up via entries in a devicetree.
|
Platform independent device drivers are hooked up via entries in a devicetree.
|
||||||
See [Driver Devicetree Entries](../drivers/dt_entries.md) for more info.
|
See [Driver Devicetree Entries](drivers/dt_entries.md) for more info.
|
||||||
|
|
||||||
## Notes
|
## Notes
|
||||||
|
|
||||||
|
@ -1,312 +0,0 @@
|
|||||||
# coreboot FAQ
|
|
||||||
|
|
||||||
## General coreboot questions
|
|
||||||
|
|
||||||
|
|
||||||
### What is coreboot?
|
|
||||||
|
|
||||||
coreboot is a free and open software project designed to initialize
|
|
||||||
computers and embedded systems in a fast, secure, and auditable fashion.
|
|
||||||
The focus is on minimal hardware initialization: to do only what is
|
|
||||||
absolutely needed, then pass control to other software (a payload, in
|
|
||||||
coreboot parlance) in order to boot the operating system securely.
|
|
||||||
|
|
||||||
|
|
||||||
### What is a coreboot payload?
|
|
||||||
|
|
||||||
coreboot itself does not deal with boot media such as hard-drives,
|
|
||||||
SSDs, or USB flash-drives, beyond initializing the underlying hardware.
|
|
||||||
So in order to actually boot an operating system, another piece of
|
|
||||||
software which does do those things must be used. coreboot supports
|
|
||||||
a large number of diverse payloads; see below for more details.
|
|
||||||
|
|
||||||
|
|
||||||
### Is coreboot the same as UEFI?
|
|
||||||
|
|
||||||
No. coreboot and UEFI are both system firmware that handle the
|
|
||||||
initialization of the hardware, but are otherwise not similar.
|
|
||||||
coreboot’s goal is to **just** initialize the hardware and exit.
|
|
||||||
This makes coreboot smaller and simpler, leading to faster boot times,
|
|
||||||
and making it easier to find and fix bugs. The result is a higher
|
|
||||||
overall security.
|
|
||||||
|
|
||||||
|
|
||||||
### What's the difference between coreboot and UEFI?
|
|
||||||
|
|
||||||
UEFI is actually a firmware specification, not a specific software
|
|
||||||
implementation. Intel, along with the rest of the Tianocore project,
|
|
||||||
has released an open-source implementation of the overall framework,
|
|
||||||
EDK2, but it does not come with hardware support. Most hardware running
|
|
||||||
UEFI uses a proprietary implementation built on top of EDK2.
|
|
||||||
|
|
||||||
coreboot does not implement the UEFI specification, but it can be used to
|
|
||||||
initialize the system, then launch a UEFI payload such as EDK2 in order
|
|
||||||
to provide UEFI boot services.
|
|
||||||
|
|
||||||
The UEFI specification also defines and allows for many things that are
|
|
||||||
outside of coreboot’s scope, including (but not limited to):
|
|
||||||
|
|
||||||
* Boot device selection
|
|
||||||
* Updating the firmware
|
|
||||||
* A CLI shell
|
|
||||||
* Network communication
|
|
||||||
* An integrated setup menu
|
|
||||||
|
|
||||||
|
|
||||||
### Can coreboot boot operating systems that require UEFI?
|
|
||||||
|
|
||||||
Yes, but... again, coreboot **just** initializes the hardware. coreboot
|
|
||||||
itself doesn’t load operating systems from storage media other than the
|
|
||||||
flash chip. Unlike UEFI, coreboot does not, and will not contain a Wi-Fi
|
|
||||||
driver or communicate directly with any sort of network. That sort of
|
|
||||||
functionality is not related to hardware initialization.
|
|
||||||
|
|
||||||
To boot operating systems that require UEFI, coreboot can be compiled with
|
|
||||||
EDK2 as the payload. This allows coreboot to perform the hardware init,
|
|
||||||
with EDK2 supplying the UEFI boot interface and runtime services to
|
|
||||||
the operating system.
|
|
||||||
|
|
||||||
|
|
||||||
### What non-UEFI payloads does coreboot support?
|
|
||||||
|
|
||||||
* SeaBIOS, behaves like a classic BIOS, allowing you to boot operating
|
|
||||||
systems that rely on the legacy interrupts.
|
|
||||||
|
|
||||||
* GRUB can be used as a coreboot payload, and is currently the most
|
|
||||||
common approach to full disk encryption (FDE).
|
|
||||||
|
|
||||||
* A Linux kernel and initramfs stored alongside coreboot in the boot
|
|
||||||
ROM can also be used as a payload. In this scenario coreboot
|
|
||||||
initializes hardware, loads Linux from boot ROM into RAM, and
|
|
||||||
executes it. The embedded Linux environment can look for a target OS
|
|
||||||
kernel to load from local storage or over a network and execute it
|
|
||||||
using kexec. This is sometimes called LinuxBoot.
|
|
||||||
|
|
||||||
* U-boot, depthcharge, FILO, etc.
|
|
||||||
|
|
||||||
There’s [https://doc.coreboot.org/payloads.html](https://doc.coreboot.org/payloads.html)
|
|
||||||
with a list, although it’s not complete.
|
|
||||||
|
|
||||||
|
|
||||||
### What does coreboot leave in memory after it's done initializing the hardware?
|
|
||||||
|
|
||||||
While coreboot tries to remove itself completely from memory after
|
|
||||||
finishing, some tables and data need to remain for the OS. coreboot
|
|
||||||
reserves an area in memory known as CBMEM, to save this data after it
|
|
||||||
has finished booting. This contains things such as the boot log, tables
|
|
||||||
that get passed to the payload, SMBIOS, and ACPI tables for the OS.
|
|
||||||
|
|
||||||
In addition to CBMEM, on X86 systems, coreboot will typically set up
|
|
||||||
SMM, which will remain resident after coreboot exits.
|
|
||||||
|
|
||||||
|
|
||||||
## Platforms
|
|
||||||
|
|
||||||
### What’s the best coreboot platform for a user?
|
|
||||||
|
|
||||||
The choice of the best coreboot platform for a user can vary depending
|
|
||||||
on their specific needs, preferences, and use cases.
|
|
||||||
|
|
||||||
Typically, people who want a system with a minimum of proprietary
|
|
||||||
firmware are restricted to older systems like the Lenovo X220, or more
|
|
||||||
expensive, non-x86 solutions like TALOS, from Raptor Engineering.
|
|
||||||
|
|
||||||
There are a number of companies selling modern systems, but those all
|
|
||||||
require more proprietary binaries in addition to coreboot (e.g., Intel
|
|
||||||
FSP). However, unlike the older ThinkPads, many of these newer devices
|
|
||||||
use open-source embedded controller (EC) firmware, so there are
|
|
||||||
tradeoffs with either option.
|
|
||||||
|
|
||||||
The coreboot project mantains a list of companies selling machines
|
|
||||||
which use coreboot on the [website](https://coreboot.org/users.html).
|
|
||||||
|
|
||||||
|
|
||||||
### What’s the best platform for coreboot development?
|
|
||||||
|
|
||||||
Similar to the best platform for users, the best platform for
|
|
||||||
developers very much depends on what a developer is trying to do.
|
|
||||||
|
|
||||||
* QEMU is generally the easiest platform for coreboot development, just
|
|
||||||
because it’s easy to run anywhere. However, it’s possible for things
|
|
||||||
to work properly in QEMU but fail miserably on actual hardware.
|
|
||||||
|
|
||||||
While laptops tend to be harder to develop than desktop platforms, a
|
|
||||||
majority of newer platforms on coreboot tend to be laptops. The
|
|
||||||
development difficulty is due to a few different factors:
|
|
||||||
|
|
||||||
1. The EC (Embedded Controller) is a specialized microcontroller that
|
|
||||||
typically handles keyboard and sometimes mouse input for a laptop.
|
|
||||||
It also controls many power management functions such as fans, USB-C
|
|
||||||
power delivery, etc. ECs run mainboard-specific firmware, which is
|
|
||||||
typically undocumented.
|
|
||||||
2. ThinkPads (X230, 30-series, 20-series, T430, T540, T520). Sandy
|
|
||||||
Bridge and Ivy Bridge are well-supported. Some may have
|
|
||||||
difficult-to-reach SPI flash chips. Boards with two flash chips (e.g.
|
|
||||||
30-series ThinkPads) are harder to externally reflash as one needs to
|
|
||||||
make sure the non-targeted flash chip remains disabled at all times.
|
|
||||||
The X230 is notoriously sensitive to external reflashing issues.
|
|
||||||
3. Laptops often lack a convenient method to obtain firmware boot logs.
|
|
||||||
One can use EHCI debug on older systems and Chromebook-specific
|
|
||||||
solutions for Chromebooks, but one often has to resort to flashconsole
|
|
||||||
(writing coreboot logs to the flash chip where coreboot resides). On
|
|
||||||
the other hand, several desktop mainboards still have a RS-232 serial
|
|
||||||
port.
|
|
||||||
|
|
||||||
Some of the easiest physical systems to use for coreboot development
|
|
||||||
are Chromebooks. Newer Chromebooks allow for debug without opening the
|
|
||||||
case. Look for SuzyQ Cables or SuzyQables or instructions on how to
|
|
||||||
build one. These cables only work on a specific port in a specific
|
|
||||||
orientation. Google [supplies
|
|
||||||
specifications](https://chromium.googlesource.com/chromiumos/third_party/hdctools/+/master/docs/ccd.md#SuzyQ-SuzyQable)
|
|
||||||
for these cables.
|
|
||||||
|
|
||||||
|
|
||||||
### What platforms does coreboot support?
|
|
||||||
|
|
||||||
The most accurate way to determine what systems coreboot supports is by
|
|
||||||
browsing the src/mainboard tree or running “make menuconfig” and going
|
|
||||||
through the “Mainboard” submenu. You can also search Gerrit to see if
|
|
||||||
there are any unmerged ports for your board.
|
|
||||||
|
|
||||||
There is also the board status page
|
|
||||||
([https://coreboot.org/status/board-status.html](https://coreboot.org/status/board-status.html)),
|
|
||||||
however this does not currently show supported board variants.
|
|
||||||
|
|
||||||
|
|
||||||
## coreboot Development
|
|
||||||
|
|
||||||
### Can coreboot be ported to [this board]?
|
|
||||||
|
|
||||||
The best way to determine if coreboot can be ported to a system is to
|
|
||||||
see if the processor and chipset is supported. The next step is to see
|
|
||||||
whether the system is locked to the proprietary firmware which comes
|
|
||||||
with the board.
|
|
||||||
|
|
||||||
Intel Platforms:
|
|
||||||
|
|
||||||
* coreboot only supports a few northbridges (back when northbridges
|
|
||||||
were on a separate package), and there's next to no support for
|
|
||||||
"server" platforms (multi-socket and similar things). Here's a list
|
|
||||||
of more recent supported Intel processors:
|
|
||||||
* Alder Lake (2021 - Core Gen 12)
|
|
||||||
* Apollo Lake (2016 - Atom)
|
|
||||||
* Baytrail (2014 - Atom)
|
|
||||||
* Braswell (2016 - Atom)
|
|
||||||
* Broadwell (2014 - Core Gen 5)
|
|
||||||
* Comet Lake (2019 - Core Gen 10)
|
|
||||||
* Cannon Lake (2018 - Core Gen 8/9)
|
|
||||||
* Denverton (2017)
|
|
||||||
* Elkhart lake (2021 - Atom)
|
|
||||||
* Haswell (2013 - Core Gen 4)
|
|
||||||
* Ivy Bridge (2012 - Core Gen 3)
|
|
||||||
* Jasper Lake (2021 - Atom)
|
|
||||||
* Kaby Lake (2016 - Core Gen 7/8)
|
|
||||||
* Meteor Lake (2023 - Gen 1 Ultra-mobile)
|
|
||||||
* Sandy Bridge (2011 - Core Gen 2)
|
|
||||||
* Sky Lake (2015 - Core Gen 6)
|
|
||||||
* Tiger Lake (2020 - Core Gen 11)
|
|
||||||
* Whiskey Lake (2018 - Core Gen 8)
|
|
||||||
|
|
||||||
* Intel Boot Guard is a security feature which tries to prevent loading
|
|
||||||
unauthorized firmware by the mainboard. If supported by the platform,
|
|
||||||
and the platform is supported by intelmetool, you should check if Boot
|
|
||||||
Guard is enabled. If it is, then getting coreboot to run will be
|
|
||||||
difficult or impossible even if it is ported. You can run
|
|
||||||
`intelmetool -b` on supported platforms to see if Boot Guard is
|
|
||||||
enabled (although it can fail because it wants to probe the ME
|
|
||||||
beforehand).
|
|
||||||
|
|
||||||
AMD Ryzen-based platforms:
|
|
||||||
|
|
||||||
* The AMD platforms Ryzen-based platforms unfortunately are currently
|
|
||||||
not well supported outside of the Chromebooks (and AMD reference
|
|
||||||
boards) currently in the tree.
|
|
||||||
The responsible teams are trying to fix this, but currently it's
|
|
||||||
**very** difficult to do a new port. Recent supported SoCs:
|
|
||||||
* Stoney Ridge
|
|
||||||
* Picasso
|
|
||||||
* Cezanne
|
|
||||||
* Mendocino
|
|
||||||
* Phoenix
|
|
||||||
|
|
||||||
General notes:
|
|
||||||
|
|
||||||
* Check the output of `lspci` to determine what processor/chipset
|
|
||||||
family your system has. Processor/chipset support is the most
|
|
||||||
important to determine if a board can be ported.
|
|
||||||
* Check the output of `superiotool` to see if it detects the Super I/O
|
|
||||||
on the system. You can also check board schematics and/or boardviews
|
|
||||||
if you can find them, or physically look at the mainboard for a chip
|
|
||||||
from one of the common superio vendors.
|
|
||||||
* Check what EC your system has (mostly applicable to laptops, but some
|
|
||||||
desktops have EC-like chips). You will likely need to refer to the
|
|
||||||
actual board or schematics/boardviews for this. Physical observation
|
|
||||||
is the most accurate identification procedure; software detection can
|
|
||||||
then be used to double-check if the chip is correct, but one should
|
|
||||||
not rely on software detection alone to identify an EC.
|
|
||||||
|
|
||||||
|
|
||||||
### How do I port coreboot to [this board]?
|
|
||||||
|
|
||||||
A critical piece for anyone attempting to do a board port is to make
|
|
||||||
sure that you have a method to recover your system from a failed flash.
|
|
||||||
|
|
||||||
We need an updated motherboard porting guide, but currently the guide
|
|
||||||
on the [wiki](https://www.coreboot.org/Motherboard_Porting_Guide) looks
|
|
||||||
to be the best reference.
|
|
||||||
|
|
||||||
At the moment, the best answer to this question is to ask for help on
|
|
||||||
one of the [various community
|
|
||||||
forums](https://doc.coreboot.org/community/forums.html).
|
|
||||||
|
|
||||||
|
|
||||||
### What about the Intel ME?
|
|
||||||
|
|
||||||
There seems to be a lot of FUD about what the ME can and can’t do.
|
|
||||||
coreboot currently does not have a clear recommendation on how to
|
|
||||||
handle the ME. We understand that there are serious concerns about the
|
|
||||||
ME, and would like to flatly recommend removing as much as possible,
|
|
||||||
however modifying the ME can cause serious stability issues.
|
|
||||||
|
|
||||||
Additionally, coreboot and the Intel ME are completely separate entites
|
|
||||||
which in many cases simply happen to occupy the same flash chip. It is
|
|
||||||
not necessary to run coreboot to modify the ME, and running coreboot
|
|
||||||
does not imply anything about the ME's operational state.
|
|
||||||
|
|
||||||
|
|
||||||
#### A word of caution about the modifying ME
|
|
||||||
|
|
||||||
Messing with the ME firmware can cause issues, and this is outside the
|
|
||||||
scope of the coreboot project.
|
|
||||||
|
|
||||||
If you do decide to modify the ME firmware, please make sure coreboot
|
|
||||||
works **before** messing with it. Even if the vendor boot firmware
|
|
||||||
works when the ME isn't operating normally, it's possible that coreboot
|
|
||||||
doesn't handle it the same way and something breaks. If someone asks
|
|
||||||
for help with coreboot and we think the ME state may be a factor, we'll
|
|
||||||
ask them to try reproducing the issue with the ME running normally to
|
|
||||||
reduce the number of variables involved. This is especially important
|
|
||||||
when flashing coreboot for the first time, as it's best for newbies to
|
|
||||||
start with small steps: start by flashing coreboot to the BIOS region
|
|
||||||
and leaving the remaining regions untouched, then tinker around with
|
|
||||||
coreboot options (e.g. other payloads, bootsplash, RAM overclock...),
|
|
||||||
or try messing with the ME firmware **without changing coreboot**.
|
|
||||||
|
|
||||||
Most people don't understand the implications of messing with the ME
|
|
||||||
firmware, especially the use of `me_cleaner`. We admit that we don't
|
|
||||||
know everything about the ME, but we try to understand it as much as
|
|
||||||
possible. The ME is designed to operate correctly with the HAP (or
|
|
||||||
AltMeDisable) bit set, and it will gracefully enter a debug state (not
|
|
||||||
normal, but not an error). However, when using `me_cleaner` to remove
|
|
||||||
parts of the ME firmware, the ME will often end up in an error state
|
|
||||||
because parts of its FW are missing. It is known that removing some of
|
|
||||||
these parts ([`EFFS` and `FCRS` on Cougar Point,
|
|
||||||
c.f.](https://review.coreboot.org/c/coreboot/+/27798/6/src/mainboard/asus/p8h61-m_lx/Kconfig#63))
|
|
||||||
can cause problems. We do not know whether the state the ME ends up in
|
|
||||||
after applying `me_cleaner` is as secure as the state the ME goes to
|
|
||||||
when only the HAP bit is set: the removed FW modules could contain
|
|
||||||
steps to lock down important settings for security reasons.
|
|
||||||
|
|
||||||
To sum up, **we do not recommend messing with the ME firmware**. But if
|
|
||||||
you have to, please use `ifdtool` to set the HAP bit initially before
|
|
||||||
progressing to `me_cleaner` if necessary.
|
|
@ -167,7 +167,7 @@ could cause catastrophic failures, up to and including your mainboard!
|
|||||||
As per Intel Platform Controller Hub (PCH) EDS since Skylake, a GPIO PAD register
|
As per Intel Platform Controller Hub (PCH) EDS since Skylake, a GPIO PAD register
|
||||||
supports four different types of GPIO reset as:
|
supports four different types of GPIO reset as:
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------------+----------------+-------------+-------------+
|
+------------------------+----------------+-------------+-------------+
|
||||||
| | | PAD Reset ? |
|
| | | PAD Reset ? |
|
||||||
+ PAD Reset Config + Platform Reset +-------------+-------------+
|
+ PAD Reset Config + Platform Reset +-------------+-------------+
|
||||||
|
@ -1,14 +1,9 @@
|
|||||||
# Getting Started
|
# Getting Started
|
||||||
|
|
||||||
```{toctree}
|
* [coreboot architecture](architecture.md)
|
||||||
:maxdepth: 1
|
* [Build System](build_system.md)
|
||||||
|
* [Submodules](submodules.md)
|
||||||
coreboot architecture <architecture.md>
|
* [Kconfig](kconfig.md)
|
||||||
Build System <build_system.md>
|
* [Writing Documentation](writing_documentation.md)
|
||||||
Submodules <submodules.md>
|
* [Setting up GPIOs](gpio.md)
|
||||||
Kconfig <kconfig.md>
|
* [Adding devices to a device tree](devicetree.md)
|
||||||
Writing Documentation <writing_documentation.md>
|
|
||||||
Setting up GPIOs <gpio.md>
|
|
||||||
Adding devices to a device tree <devicetree.md>
|
|
||||||
Frequently Asked Questions <faq.md>
|
|
||||||
```
|
|
||||||
|
@ -11,12 +11,8 @@ configuration front end in coreboot today.
|
|||||||
|
|
||||||
The official Kconfig source and documentation is kept at kernel.org:
|
The official Kconfig source and documentation is kept at kernel.org:
|
||||||
|
|
||||||
```{toctree}
|
- [Kconfig source](https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/scripts/kconfig)
|
||||||
:maxdepth: 1
|
- [Kconfig Language Documentation](https://www.kernel.org/doc/Documentation/kbuild/kconfig-language.txt)
|
||||||
|
|
||||||
Kconfig source <https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/scripts/kconfig>
|
|
||||||
Kconfig Language Documentation <https://www.kernel.org/doc/Documentation/kbuild/kconfig-language.txt>
|
|
||||||
```
|
|
||||||
|
|
||||||
The advantage to using Kconfig is that it allows users to easily select the
|
The advantage to using Kconfig is that it allows users to easily select the
|
||||||
high level features of the project to be enabled or disabled at build time.
|
high level features of the project to be enabled or disabled at build time.
|
||||||
@ -73,6 +69,9 @@ These variables are typically set in the makefiles or on the make command line.
|
|||||||
These variables were added to Kconfig specifically for coreboot and are not
|
These variables were added to Kconfig specifically for coreboot and are not
|
||||||
included in the Linux version.
|
included in the Linux version.
|
||||||
|
|
||||||
|
- KCONFIG_STRICT=value. Define to enable warnings as errors. This is enabled
|
||||||
|
in coreboot, and should not be changed.
|
||||||
|
|
||||||
- KCONFIG_NEGATIVES=value. Define to show negative values in the autoconf.h file
|
- KCONFIG_NEGATIVES=value. Define to show negative values in the autoconf.h file
|
||||||
(build/config.h). This is enabled in coreboot, and should not be changed.
|
(build/config.h). This is enabled in coreboot, and should not be changed.
|
||||||
|
|
||||||
@ -103,9 +102,6 @@ included in the Linux version.
|
|||||||
- KCONFIG_SPLITCONFIG=”directory name for individual SYMBOL.h files”.
|
- KCONFIG_SPLITCONFIG=”directory name for individual SYMBOL.h files”.
|
||||||
coreboot sets this to $(obj)/config.
|
coreboot sets this to $(obj)/config.
|
||||||
|
|
||||||
- KCONFIG_WERROR=value. Define to enable warnings as errors. This is enabled
|
|
||||||
in coreboot, and should not be changed.
|
|
||||||
|
|
||||||
#### Used only for ‘make menuconfig’
|
#### Used only for ‘make menuconfig’
|
||||||
- MENUCONFIG_MODE=single_menu. Set to "single_menu" to enable. All other
|
- MENUCONFIG_MODE=single_menu. Set to "single_menu" to enable. All other
|
||||||
values disable the option. This makes submenus appear below the menu option
|
values disable the option. This makes submenus appear below the menu option
|
||||||
@ -200,9 +196,9 @@ values to be set based on other values.
|
|||||||
visible in the front end.
|
visible in the front end.
|
||||||
|
|
||||||
|
|
||||||
### Keywords
|
## Keywords
|
||||||
|
|
||||||
#### bool
|
### bool
|
||||||
|
|
||||||
The 'bool' keyword assigns a boolean type to a symbol. The allowable values for
|
The 'bool' keyword assigns a boolean type to a symbol. The allowable values for
|
||||||
a boolean type are 'n' or 'y'. The keyword can be followed by an optional prompt
|
a boolean type are 'n' or 'y'. The keyword can be followed by an optional prompt
|
||||||
@ -238,7 +234,7 @@ bool \[prompt\] \[if <expr>\]
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### choice
|
### choice
|
||||||
|
|
||||||
This creates a selection list of one or more boolean symbols. For bools, only
|
This creates a selection list of one or more boolean symbols. For bools, only
|
||||||
one of the symbols can be selected, and one will be be forced to be selected,
|
one of the symbols can be selected, and one will be be forced to be selected,
|
||||||
@ -301,7 +297,7 @@ choice \[symbol\]
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### comment
|
### comment
|
||||||
|
|
||||||
This keyword defines a line of text that is displayed to the user in the
|
This keyword defines a line of text that is displayed to the user in the
|
||||||
configuration frontend and is additionally written to the output files.
|
configuration frontend and is additionally written to the output files.
|
||||||
@ -326,7 +322,7 @@ comment <prompt>
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### config
|
### config
|
||||||
|
|
||||||
This is the keyword that starts a block defining a Kconfig symbol. The symbol
|
This is the keyword that starts a block defining a Kconfig symbol. The symbol
|
||||||
modifiers follow the 'config' statement.
|
modifiers follow the 'config' statement.
|
||||||
@ -363,7 +359,7 @@ config <symbol>
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### default
|
### default
|
||||||
|
|
||||||
The ‘default’ keyword assigns a value to a symbol in the case where no preset
|
The ‘default’ keyword assigns a value to a symbol in the case where no preset
|
||||||
value exists, i.e. the symbol is not present and assigned in .config. If there
|
value exists, i.e. the symbol is not present and assigned in .config. If there
|
||||||
@ -403,7 +399,7 @@ default <expr> \[if <expr>\]
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### def_bool
|
### def_bool
|
||||||
|
|
||||||
‘def_bool’ is similar to the 'bool' keyword in that it sets a symbol’s type to
|
‘def_bool’ is similar to the 'bool' keyword in that it sets a symbol’s type to
|
||||||
boolean. It lets you set the type and default value at the same time, instead
|
boolean. It lets you set the type and default value at the same time, instead
|
||||||
@ -437,7 +433,7 @@ def_bool <expr> \[if <expr>\]
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### depends on
|
### depends on
|
||||||
|
|
||||||
This defines a dependency for a menu entry, including symbols and comments. It
|
This defines a dependency for a menu entry, including symbols and comments. It
|
||||||
behaves the same as surrounding the menu entry with an if/endif block. If the
|
behaves the same as surrounding the menu entry with an if/endif block. If the
|
||||||
@ -466,28 +462,28 @@ depends on <expr>
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### endchoice
|
### endchoice
|
||||||
|
|
||||||
This ends a choice block. See the 'choice' keyword for more information and an
|
This ends a choice block. See the 'choice' keyword for more information and an
|
||||||
example.
|
example.
|
||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### endif
|
### endif
|
||||||
|
|
||||||
This ends a block started by the 'if' keyword. See the 'if' keyword for more
|
This ends a block started by the 'if' keyword. See the 'if' keyword for more
|
||||||
information and an example.
|
information and an example.
|
||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### endmenu
|
### endmenu
|
||||||
|
|
||||||
This ends a menu block. See the 'menu' keyword for more information and an
|
This ends a menu block. See the 'menu' keyword for more information and an
|
||||||
example.
|
example.
|
||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### help
|
### help
|
||||||
|
|
||||||
The 'help' keyword defines the subsequent block of text as help for a config or
|
The 'help' keyword defines the subsequent block of text as help for a config or
|
||||||
choice block. The help block is started by the 'help' keyword on a line by
|
choice block. The help block is started by the 'help' keyword on a line by
|
||||||
@ -519,7 +515,7 @@ help <help text>
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### hex
|
### hex
|
||||||
|
|
||||||
This is another symbol type specifier, specifying an unsigned integer value
|
This is another symbol type specifier, specifying an unsigned integer value
|
||||||
formatted as hexadecimal.
|
formatted as hexadecimal.
|
||||||
@ -555,7 +551,7 @@ hex <expr> \[if <expr>\]
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### if
|
### if
|
||||||
|
|
||||||
The 'if' keyword is overloaded, used in two different ways. The first definition
|
The 'if' keyword is overloaded, used in two different ways. The first definition
|
||||||
enables and disables various other keywords, and follows the other keyword
|
enables and disables various other keywords, and follows the other keyword
|
||||||
@ -596,7 +592,7 @@ endif
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### int
|
### int
|
||||||
|
|
||||||
A type setting keyword, defines a symbol as an integer, accepting only signed
|
A type setting keyword, defines a symbol as an integer, accepting only signed
|
||||||
numeric values. The values can be further restricted with the ‘range’ keyword.
|
numeric values. The values can be further restricted with the ‘range’ keyword.
|
||||||
@ -632,7 +628,7 @@ int <expr> \[if <expr>\]
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### mainmenu
|
### mainmenu
|
||||||
|
|
||||||
The 'mainmenu' keyword sets the title or title bar of the configuration front
|
The 'mainmenu' keyword sets the title or title bar of the configuration front
|
||||||
end, depending on how the configuration program decides to use it. It can only
|
end, depending on how the configuration program decides to use it. It can only
|
||||||
@ -652,7 +648,7 @@ mainmenu "coreboot configuration"
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### menu
|
### menu
|
||||||
|
|
||||||
The 'menu' and 'endmenu' keywords tell the configuration front end that the
|
The 'menu' and 'endmenu' keywords tell the configuration front end that the
|
||||||
enclosed statements are part of a group of related pieces.
|
enclosed statements are part of a group of related pieces.
|
||||||
@ -699,7 +695,7 @@ endmenu
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### prompt
|
### prompt
|
||||||
|
|
||||||
The 'prompt' keyword sets the text displayed for a config symbol or choice in
|
The 'prompt' keyword sets the text displayed for a config symbol or choice in
|
||||||
configuration front end.
|
configuration front end.
|
||||||
@ -752,7 +748,7 @@ prompt <prompt> \[if <expr>\]
|
|||||||
prompt "Prompt value 2"
|
prompt "Prompt value 2"
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### range
|
### range
|
||||||
|
|
||||||
This sets the allowable minimum and maximum entries for hex or int type config
|
This sets the allowable minimum and maximum entries for hex or int type config
|
||||||
symbols.
|
symbols.
|
||||||
@ -774,7 +770,7 @@ range <symbol> <symbol> \[if <expr>\]
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### select
|
### select
|
||||||
|
|
||||||
The ‘select’ keyword is used within a bool type config block. In coreboot (and
|
The ‘select’ keyword is used within a bool type config block. In coreboot (and
|
||||||
other projects that don't use modules), the 'select' keyword can force an
|
other projects that don't use modules), the 'select' keyword can force an
|
||||||
@ -818,7 +814,7 @@ select <symbol> \[if <expr>\]
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### source
|
### source
|
||||||
|
|
||||||
The 'source' keyword functions much the same as an 'include' statement in c.
|
The 'source' keyword functions much the same as an 'include' statement in c.
|
||||||
This pulls one or more files into Kconfig at the location of the 'source'
|
This pulls one or more files into Kconfig at the location of the 'source'
|
||||||
@ -877,7 +873,7 @@ statements that generate a list of all the platform names:
|
|||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
#### string
|
### string
|
||||||
|
|
||||||
The last of the symbol type assignment keywords. 'string' allows a text value to
|
The last of the symbol type assignment keywords. 'string' allows a text value to
|
||||||
be entered.
|
be entered.
|
||||||
@ -923,7 +919,7 @@ keyword later. See the prompt keyword for more notes.
|
|||||||
|
|
||||||
|
|
||||||
|
|
||||||
### Keywords not used in coreboot at the time of writing:
|
## Keywords not used in coreboot at the time of writing:
|
||||||
|
|
||||||
- allnoconfig_y:
|
- allnoconfig_y:
|
||||||
- defconfig_list
|
- defconfig_list
|
||||||
@ -948,7 +944,7 @@ statements:
|
|||||||
#define SYMBOL NAME XXX
|
#define SYMBOL NAME XXX
|
||||||
|
|
||||||
|
|
||||||
#### Symbol types:
|
##### Symbol types:
|
||||||
- bool, int, and hex types - Every symbol of one of these types created in the
|
- bool, int, and hex types - Every symbol of one of these types created in the
|
||||||
Kconfig tree is defined. It doesn’t matter whether they’re in an if/endif
|
Kconfig tree is defined. It doesn’t matter whether they’re in an if/endif
|
||||||
block, or have a ‘depends on’ statement - they ALL end up being defined in
|
block, or have a ‘depends on’ statement - they ALL end up being defined in
|
||||||
@ -967,7 +963,7 @@ variable. This is not set in coreboot, which uses the default CONFIG_ prefix
|
|||||||
for all of its symbols.
|
for all of its symbols.
|
||||||
|
|
||||||
The coreboot makefile forces the config.h file to be included into all coreboot
|
The coreboot makefile forces the config.h file to be included into all coreboot
|
||||||
C files. This is done in Makefile.mk on the compiler command line using the
|
C files. This is done in Makefile.inc on the compiler command line using the
|
||||||
“-include $(obj)/config.h” command line option.
|
“-include $(obj)/config.h” command line option.
|
||||||
|
|
||||||
Example of various symbol types in the config.h file:
|
Example of various symbol types in the config.h file:
|
||||||
@ -1164,23 +1160,27 @@ saved .config file. As always, a 'select' statement overrides any specified
|
|||||||
- coreboot has added the glob operator '*' for the 'source' keyword.
|
- coreboot has added the glob operator '*' for the 'source' keyword.
|
||||||
- coreboot’s Kconfig always defines variables except for strings. In other
|
- coreboot’s Kconfig always defines variables except for strings. In other
|
||||||
Kconfig implementations, bools set to false/0/no are not defined.
|
Kconfig implementations, bools set to false/0/no are not defined.
|
||||||
|
- coreboot’s version of Kconfig adds the KCONFIG_STRICT environment variable to
|
||||||
|
error out if there are any issues in the Kconfig files. In the Linux kernel,
|
||||||
|
Kconfig will generate a warning, but will still output an updated .config or
|
||||||
|
config.h file.
|
||||||
|
|
||||||
|
|
||||||
## Kconfig Editor Highlighting
|
## Kconfig Editor Highlighting
|
||||||
|
|
||||||
### vim:
|
#### vim:
|
||||||
|
|
||||||
vim has syntax highlighting for Kconfig built in (or at least as a part of
|
vim has syntax highlighting for Kconfig built in (or at least as a part of
|
||||||
vim-common), but most editors do not.
|
vim-common), but most editors do not.
|
||||||
|
|
||||||
|
|
||||||
### ultraedit:
|
#### ultraedit:
|
||||||
|
|
||||||
https://github.com/martinlroth/wordfiles/blob/master/kconfig.uew
|
https://github.com/martinlroth/wordfiles/blob/master/kconfig.uew
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
### atom:
|
#### atom:
|
||||||
|
|
||||||
https://github.com/martinlroth/language-kconfig
|
https://github.com/martinlroth/language-kconfig
|
||||||
|
|
||||||
|
@ -99,7 +99,7 @@ To reference documents use the TOC tree or inline RST code.
|
|||||||
Under Sphinx markdown tables are not supported. Therefore you can use following
|
Under Sphinx markdown tables are not supported. Therefore you can use following
|
||||||
code block to write tables in reStructuredText and embed them into the markdown:
|
code block to write tables in reStructuredText and embed them into the markdown:
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------+------------+-----------+
|
+------------+------------+-----------+
|
||||||
| Header 1 | Header 2 | Header 3 |
|
| Header 1 | Header 2 | Header 3 |
|
||||||
+============+============+===========+
|
+============+============+===========+
|
||||||
@ -144,7 +144,7 @@ you'll see the following warning:
|
|||||||
You can import CSV files and let sphinx automatically convert them to human
|
You can import CSV files and let sphinx automatically convert them to human
|
||||||
readable tables, using the following reStructuredText snipped:
|
readable tables, using the following reStructuredText snipped:
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
.. csv-table::
|
.. csv-table::
|
||||||
:header: "Key", "Value"
|
:header: "Key", "Value"
|
||||||
:file: keyvalues.csv
|
:file: keyvalues.csv
|
||||||
|
@ -22,7 +22,7 @@ the power sequence timing parameters, which are usually named T[N] and also
|
|||||||
referenced in Intel's respective registers listing. You need the values for
|
referenced in Intel's respective registers listing. You need the values for
|
||||||
`PP_ON_DELAYS`, `PP_OFF_DELAYS` and `PP_DIVISOR` for your `devicetree.cb`:
|
`PP_ON_DELAYS`, `PP_OFF_DELAYS` and `PP_DIVISOR` for your `devicetree.cb`:
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+-----------------------------+---------------------------------------+-----+
|
+-----------------------------+---------------------------------------+-----+
|
||||||
| Intel docs | devicetree.cb | eDP |
|
| Intel docs | devicetree.cb | eDP |
|
||||||
+-----------------------------+---------------------------------------+-----+
|
+-----------------------------+---------------------------------------+-----+
|
||||||
|
@ -139,45 +139,6 @@ Every now and then, coreboot is present in one way or another at
|
|||||||
[conferences](community/conferences.md). If you're around, come and
|
[conferences](community/conferences.md). If you're around, come and
|
||||||
say hello!
|
say hello!
|
||||||
|
|
||||||
## Blob policy in the coreboot project
|
|
||||||
|
|
||||||
The goal of the coreboot project is to provide a FOSS firmware solution across
|
|
||||||
multiple CPU architectures, such as ARM, x86, and RISC-V. While fully open
|
|
||||||
source implementations for these architectures are encouraged and preferred,
|
|
||||||
we understand that a fully open implementation whereby every firmware component
|
|
||||||
is available as source code for modern platforms is not always feasible.
|
|
||||||
Different reasons inhibit the availability of fully open implementations,
|
|
||||||
including limited development resources, 3rd party license constraints of
|
|
||||||
IP blocks, or a legacy mindset of the silicon vendors.
|
|
||||||
|
|
||||||
It is important for the coreboot project to have support for modern CPU
|
|
||||||
platforms in order to provide a viable alternative for proprietary firmware
|
|
||||||
implementations. We do not have direct control over how hardware vendors design
|
|
||||||
their products, however we can provide an attractive alternative to the
|
|
||||||
expensive and complicated proprietary firmware model that exists today.
|
|
||||||
For modern platforms, we are largely dependent on the silicon
|
|
||||||
vendor to provide additional information on how to properly initialize the
|
|
||||||
hardware, as the required datasheets are often only available with an NDA.
|
|
||||||
Therefore, one possible way to have coreboot support for the latest platforms
|
|
||||||
is binary code (aka, a blob) provided by the silicon vendor. While we do
|
|
||||||
discourage this solution, it can be a door opener for coreboot’s support of a
|
|
||||||
given platform and thus keep coreboot functional on modern platforms. It is
|
|
||||||
clearly not the goal of the project to accept every blob a silicon vendor wishes
|
|
||||||
to use without question. On the contrary, each new blob needs to be examined
|
|
||||||
critically by the community, evaluating the need, risk, and alternative options.
|
|
||||||
|
|
||||||
Wherever possible, introducing new blobs should be avoided. That said, there
|
|
||||||
can be situations where a piece of code provided as a blob will enable the rest
|
|
||||||
of the fully open source firmware stack on a brand new platform. If blocking
|
|
||||||
this blob would lead to no support at all for the platform in question in
|
|
||||||
coreboot, this situation needs to be examined carefully. While these kinds
|
|
||||||
of discussion will be coordinated closely with the community (e.g. on the
|
|
||||||
mailing list or dedicated meetings), ultimately it is up to the leadership to
|
|
||||||
decide if there is no agreement between the community and the vendor pushing for
|
|
||||||
the new blob. This decision will be communicated on the mailing list.
|
|
||||||
Please see additionally
|
|
||||||
[coreboot binary policy](https://github.com/coreboot/blobs/blob/master/README.md).
|
|
||||||
|
|
||||||
## Getting the source code
|
## Getting the source code
|
||||||
|
|
||||||
coreboot is primarily developed in the
|
coreboot is primarily developed in the
|
||||||
@ -185,9 +146,9 @@ coreboot is primarily developed in the
|
|||||||
system, using [Gerrit](https://review.coreboot.org) to manage
|
system, using [Gerrit](https://review.coreboot.org) to manage
|
||||||
contributions and code review.
|
contributions and code review.
|
||||||
|
|
||||||
In general we try to keep the `main` branch in the repository functional
|
In general we try to keep the `master` branch in the repository functional
|
||||||
for all hardware we support. So far, the only guarantee we can make is
|
for all hardware we support. So far, the only guarantee we can make is
|
||||||
that the main branch will (nearly) always build for all boards in a
|
that the master branch will (nearly) always build for all boards in a
|
||||||
standard configuration.
|
standard configuration.
|
||||||
|
|
||||||
However, we're continually working on improvements to our infrastructure to
|
However, we're continually working on improvements to our infrastructure to
|
||||||
@ -209,38 +170,34 @@ for example OpenBSD, is probably the closest cousin of our approach.
|
|||||||
|
|
||||||
Contents:
|
Contents:
|
||||||
|
|
||||||
```{toctree}
|
* [Getting Started](getting_started/index.md)
|
||||||
:maxdepth: 1
|
* [Tutorial](tutorial/index.md)
|
||||||
|
* [Contributing](contributing/index.md)
|
||||||
|
* [Community](community/index.md)
|
||||||
|
* [Payloads](payloads.md)
|
||||||
|
* [Distributions](distributions.md)
|
||||||
|
* [Technotes](technotes/index.md)
|
||||||
|
* [ACPI](acpi/index.md)
|
||||||
|
* [Native Graphics Initialization with libgfxinit](gfx/libgfxinit.md)
|
||||||
|
* [Display panel](gfx/display-panel.md)
|
||||||
|
* [CPU Architecture](arch/index.md)
|
||||||
|
* [Platform independent drivers](drivers/index.md)
|
||||||
|
* [Northbridge](northbridge/index.md)
|
||||||
|
* [System on Chip](soc/index.md)
|
||||||
|
* [Mainboard](mainboard/index.md)
|
||||||
|
* [Payloads](lib/payloads/index.md)
|
||||||
|
* [Libraries](lib/index.md)
|
||||||
|
* [Options](lib/option.md)
|
||||||
|
* [Security](security/index.md)
|
||||||
|
* [SuperIO](superio/index.md)
|
||||||
|
* [Vendorcode](vendorcode/index.md)
|
||||||
|
* [Utilities](util.md)
|
||||||
|
* [Software Bill of Materials](sbom/sbom.md)
|
||||||
|
* [Project infrastructure & services](infrastructure/index.md)
|
||||||
|
* [Boards supported in each release directory](releases/boards_supported_on_branches.md)
|
||||||
|
* [Release notes](releases/index.md)
|
||||||
|
* [Acronyms & Definitions](acronyms.md)
|
||||||
|
* [External Resources](external_docs.md)
|
||||||
|
* [Documentation License](documentation_license.md)
|
||||||
|
|
||||||
Getting Started <getting_started/index.md>
|
[Documentation]: https://review.coreboot.org/plugins/gitiles/coreboot/+/refs/heads/master/Documentation/
|
||||||
Tutorial <tutorial/index.md>
|
|
||||||
Contributing <contributing/index.md>
|
|
||||||
Community <community/index.md>
|
|
||||||
Payloads <payloads.md>
|
|
||||||
Distributions <distributions.md>
|
|
||||||
Technotes <technotes/index.md>
|
|
||||||
ACPI <acpi/index.md>
|
|
||||||
Native Graphics Initialization with libgfxinit <gfx/libgfxinit.md>
|
|
||||||
Display panel <gfx/display-panel.md>
|
|
||||||
CPU Architecture <arch/index.md>
|
|
||||||
Platform independent drivers <drivers/index.md>
|
|
||||||
Northbridge <northbridge/index.md>
|
|
||||||
System on Chip <soc/index.md>
|
|
||||||
Mainboard <mainboard/index.md>
|
|
||||||
Payloads <lib/payloads/index.md>
|
|
||||||
Libraries <lib/index.md>
|
|
||||||
Options <lib/option.md>
|
|
||||||
Security <security/index.md>
|
|
||||||
SuperIO <superio/index.md>
|
|
||||||
Vendorcode <vendorcode/index.md>
|
|
||||||
Utilities <util.md>
|
|
||||||
Software Bill of Materials <sbom/sbom.md>
|
|
||||||
Project infrastructure & services <infrastructure/index.md>
|
|
||||||
Boards supported in each release directory <releases/boards_supported_on_branches.md>
|
|
||||||
Release notes <releases/index.md>
|
|
||||||
Acronyms & Definitions <acronyms.md>
|
|
||||||
External Resources <external_docs.md>
|
|
||||||
Documentation License <documentation_license.md>
|
|
||||||
```
|
|
||||||
|
|
||||||
[Documentation]: https://review.coreboot.org/plugins/gitiles/coreboot/+/refs/heads/main/Documentation/
|
|
||||||
|
@ -1,52 +0,0 @@
|
|||||||
# Operating our services
|
|
||||||
|
|
||||||
## Mailing list moderation
|
|
||||||
|
|
||||||
Our [mailing lists] experience the same barrage of spam mails than any
|
|
||||||
other email address. We do have a spam filter in front of it, and
|
|
||||||
since the lists require registration, spam ends up in the moderation
|
|
||||||
queue. But not only spam ends up there, sometimes users send inquiries
|
|
||||||
without registering first. It's a custom of the project to let these
|
|
||||||
through, so that such emails can be discussed. This requires manual
|
|
||||||
intervention.
|
|
||||||
|
|
||||||
This section describes the tasks related to mailing list management.
|
|
||||||
|
|
||||||
### Registration
|
|
||||||
|
|
||||||
To participate in mailing list moderation, you need to become a list
|
|
||||||
moderator or owner. This is up for the existing owners to handle and
|
|
||||||
if you want to contribute in that area, it might be best to bring it
|
|
||||||
up at the leadership meeting.
|
|
||||||
|
|
||||||
After gaining leadership approval, list admins can add you to the
|
|
||||||
appropriate group in the [mailing list backend] by selecting the list,
|
|
||||||
then User / group-name, and add your email address there.
|
|
||||||
|
|
||||||
### Regular tasks
|
|
||||||
|
|
||||||
Most of our lists are auto-subscribing, so users can register
|
|
||||||
themselves and finish the process by responding to the double-opt-in
|
|
||||||
email. Some lists are manually managed though. The [mailing list
|
|
||||||
backend] shows the number of open subscription requests for these
|
|
||||||
lists on the mailing list's main page.
|
|
||||||
|
|
||||||
It also provides a list of held messages, where they can be accepted,
|
|
||||||
rejected or dropped. Spam should be dropped, that's clear. Emails with
|
|
||||||
huge attachments (e.g. screenshots) should be rejected, which gives
|
|
||||||
you an opportunity to explain the reason (in case of large
|
|
||||||
attachments, something like "Please re-send without attachments, offer
|
|
||||||
the files through some other mechanism please: Our emails are
|
|
||||||
distributed to hundreds of readers, and sending the files to everybody
|
|
||||||
is inconsiderate of traffic and storage constraints.")
|
|
||||||
|
|
||||||
Legit emails (often simple requests of the form "is this or that
|
|
||||||
supported") can be accepted, which means they'll be sent out.
|
|
||||||
|
|
||||||
If you notice recurring spam sources (e.g. marketers) you can put them
|
|
||||||
on the [global ban list] to filter them out across all lists. It takes
|
|
||||||
entries in regular expression format.
|
|
||||||
|
|
||||||
[mailing lists]: https://mail.coreboot.org/hyperkitty/
|
|
||||||
[mailing list backend]: https://mail.coreboot.org/postorius/
|
|
||||||
[global ban list]: https://mail.coreboot.org/postorius/bans/
|
|
@ -24,7 +24,8 @@ issues.
|
|||||||
|
|
||||||
Currently active Jenkins admins:
|
Currently active Jenkins admins:
|
||||||
* Patrick Georgi:
|
* Patrick Georgi:
|
||||||
* Email: [patrick@coreboot.org](mailto:patrick@coreboot.org)
|
* Email: [patrick@georgi-clan.de](mailto:patrick@georgi-clan.de)
|
||||||
|
* IRC: pgeorgi
|
||||||
* Martin Roth:
|
* Martin Roth:
|
||||||
* Email: [gaumless@gmail.com](mailto:gaumless@gmail.com)
|
* Email: [gaumless@gmail.com](mailto:gaumless@gmail.com)
|
||||||
* IRC: martinr
|
* IRC: martinr
|
||||||
@ -73,7 +74,7 @@ These times are taken from the week of Feb 21 - Feb 28, 2022
|
|||||||
|
|
||||||
There are a number of builds handled by the coreboot jenkins builders,
|
There are a number of builds handled by the coreboot jenkins builders,
|
||||||
for a number of different projects - coreboot, flashrom, memtest86+,
|
for a number of different projects - coreboot, flashrom, memtest86+,
|
||||||
em100, etc. Many of these have builders for their current main branch
|
em100, etc. Many of these have builders for their current master branch
|
||||||
as well as Gerrit and [Coverity](coverity.md) builds.
|
as well as Gerrit and [Coverity](coverity.md) builds.
|
||||||
|
|
||||||
|
|
||||||
@ -90,22 +91,14 @@ machines. These tasks run overnight in the US timezones.
|
|||||||
You can see all the builds in the main jenkins interface:
|
You can see all the builds in the main jenkins interface:
|
||||||
[https://qa.coreboot.org/](https://qa.coreboot.org/)
|
[https://qa.coreboot.org/](https://qa.coreboot.org/)
|
||||||
|
|
||||||
Most of the time on the builders is taken up by the coreboot main and
|
Most of the time on the builders is taken up by the coreboot master and
|
||||||
coreboot gerrit builds.
|
coreboot gerrit builds.
|
||||||
|
|
||||||
```{toctree}
|
* [coreboot gerrit build](https://qa.coreboot.org/job/coreboot-gerrit/)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
coreboot gerrit build <https://qa.coreboot.org/job/coreboot-gerrit/>
|
|
||||||
```
|
|
||||||
([Time trend](https://qa.coreboot.org/job/coreboot-gerrit/buildTimeTrend))
|
([Time trend](https://qa.coreboot.org/job/coreboot-gerrit/buildTimeTrend))
|
||||||
|
|
||||||
|
|
||||||
```{toctree}
|
* [coreboot master build](https://qa.coreboot.org/job/coreboot/)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
coreboot main build <https://qa.coreboot.org/job/coreboot/>
|
|
||||||
```
|
|
||||||
([Time trend](https://qa.coreboot.org/job/coreboot/buildTimeTrend))
|
([Time trend](https://qa.coreboot.org/job/coreboot/buildTimeTrend))
|
||||||
|
|
||||||
|
|
||||||
|
@ -4,17 +4,9 @@ This section contains documentation about our infrastructure
|
|||||||
|
|
||||||
## Services
|
## Services
|
||||||
|
|
||||||
```{toctree}
|
* [Project services](services.md)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
Project services <services.md>
|
|
||||||
Administrator's handbook <admin.md>
|
|
||||||
```
|
|
||||||
|
|
||||||
## Jenkins builders and builds
|
## Jenkins builders and builds
|
||||||
```{toctree}
|
* [Setting up Jenkins build machines](builders.md)
|
||||||
:maxdepth: 1
|
* [Coverity Scan integration](coverity.md)
|
||||||
|
|
||||||
Setting up Jenkins build machines <builders.md>
|
|
||||||
Coverity Scan integration <coverity.md>
|
|
||||||
```
|
|
||||||
|
@ -73,7 +73,7 @@ compiler](https://chromium-review.googlesource.com/#/c/255031) inside coreboot
|
|||||||
utility folder that can be used to generate final firmware images (i.e.
|
utility folder that can be used to generate final firmware images (i.e.
|
||||||
`coreboot.rom`) formatted by Flashmap.
|
`coreboot.rom`) formatted by Flashmap.
|
||||||
|
|
||||||
The FMD implementation is in coreboot `util/cbfstool` folder. Here's an
|
The FMD implementation is in coreboot `utils/cbfstool` folder. Here's an
|
||||||
informal language description:
|
informal language description:
|
||||||
|
|
||||||
```
|
```
|
||||||
|
@ -106,8 +106,8 @@ protection)* with the `ectool` command in a ChromeOS environment.
|
|||||||
For more information on the firmware configuration field on ChromeOS devices see the Chromium
|
For more information on the firmware configuration field on ChromeOS devices see the Chromium
|
||||||
documentation for [Firmware Config][1] and [Board Info][2].
|
documentation for [Firmware Config][1] and [Board Info][2].
|
||||||
|
|
||||||
[1]: http://chromium.googlesource.com/chromiumos/docs/+/HEAD/design_docs/firmware_config.md
|
[1]: http://chromium.googlesource.com/chromiumos/docs/+/master/design_docs/firmware_config.md
|
||||||
[2]: http://chromium.googlesource.com/chromiumos/docs/+/HEAD/design_docs/cros_board_info.md
|
[2]: http://chromium.googlesource.com/chromiumos/docs/+/master/design_docs/cros_board_info.md
|
||||||
|
|
||||||
## Firmware Configuration Table
|
## Firmware Configuration Table
|
||||||
|
|
||||||
|
@ -3,11 +3,7 @@
|
|||||||
This section contains documentation about coreboot internal technical
|
This section contains documentation about coreboot internal technical
|
||||||
information and libraries.
|
information and libraries.
|
||||||
|
|
||||||
```{toctree}
|
- [Flashmap and Flashmap Descriptor](flashmap.md)
|
||||||
:maxdepth: 1
|
- [ABI data consumption](abi-data-consumption.md)
|
||||||
|
- [Timestamps](timestamp.md)
|
||||||
Flashmap and Flashmap Descriptor <flashmap.md>
|
- [Firmware Configuration Interface](fw_config.md)
|
||||||
ABI data consumption <abi-data-consumption.md>
|
|
||||||
Timestamps <timestamp.md>
|
|
||||||
Firmware Configuration Interface <fw_config.md>
|
|
||||||
```
|
|
||||||
|
@ -180,5 +180,5 @@ The generated file includes a compressed initrd **initramfs.cpio.xz**, which
|
|||||||
will be decompressed by the Linux kernel, a compressed kernel **Image.lzma**,
|
will be decompressed by the Linux kernel, a compressed kernel **Image.lzma**,
|
||||||
which will be decompressed by the FIT loader and an uncompressed devicetree blob.
|
which will be decompressed by the FIT loader and an uncompressed devicetree blob.
|
||||||
|
|
||||||
[uImage.FIT]: https://github.com/u-boot/u-boot/blob/master/doc/usage/fit/howto.rst
|
[uImage.FIT]: https://raw.githubusercontent.com/u-boot/u-boot/master/doc/uImage.FIT/howto.txt
|
||||||
[U-Boot]: https://www.denx.de/wiki/U-Boot
|
[U-Boot]: https://www.denx.de/wiki/U-Boot
|
||||||
|
@ -8,8 +8,4 @@ selected mainboard.
|
|||||||
|
|
||||||
## FIT
|
## FIT
|
||||||
|
|
||||||
```{toctree}
|
- [uImage.FIT support](fit.md)
|
||||||
:maxdepth: 1
|
|
||||||
|
|
||||||
uImage.FIT support <fit.md>
|
|
||||||
```
|
|
||||||
|
@ -5,7 +5,7 @@ Acer models Aspire M3800, Aspire M5800 and possibly more.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | Intel G43 (called x4x in coreboot code) |
|
| Northbridge | Intel G43 (called x4x in coreboot code) |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
@ -69,7 +69,7 @@ Tests were done with SeaBIOS 1.14.0 and slackware64-live from 2019-07-12
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+-------------------+---------------------+
|
+-------------------+---------------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+===================+=====================+
|
+===================+=====================+
|
||||||
@ -122,7 +122,7 @@ $ sudo flashrom \
|
|||||||
-w coreboot.rom
|
-w coreboot.rom
|
||||||
```
|
```
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
In addition to the information here, please see the
|
In addition to the information here, please see the
|
||||||
:doc:`../../tutorial/flashing_firmware/index`.
|
:doc:`../../tutorial/flashing_firmware/index`.
|
||||||
```
|
```
|
||||||
|
@ -33,7 +33,7 @@ Three items are marked in this picture
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+--------------------+
|
+---------------------+--------------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+====================+
|
+=====================+====================+
|
||||||
@ -53,7 +53,7 @@ Three items are marked in this picture
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------+------------------------------+
|
+---------------+------------------------------+
|
||||||
| Fan control | Using fintek F81803A |
|
| Fan control | Using fintek F81803A |
|
||||||
+---------------+------------------------------+
|
+---------------+------------------------------+
|
||||||
@ -63,7 +63,7 @@ Three items are marked in this picture
|
|||||||
|
|
||||||
## Description of pictures within this document
|
## Description of pictures within this document
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+----------------------------+----------------------------------------+
|
+----------------------------+----------------------------------------+
|
||||||
|pademelon.jpg | Motherboard with components identified |
|
|pademelon.jpg | Motherboard with components identified |
|
||||||
+----------------------------+----------------------------------------+
|
+----------------------------+----------------------------------------+
|
||||||
|
@ -11,7 +11,7 @@ Intel company provides [Firmware Support Package (2.0)](../../soc/intel/fsp/inde
|
|||||||
|
|
||||||
FSP Information:
|
FSP Information:
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+-----------------------------+-------------------+-------------------+
|
+-----------------------------+-------------------+-------------------+
|
||||||
| FSP Project Name | Directory | Specification |
|
| FSP Project Name | Directory | Specification |
|
||||||
+-----------------------------+-------------------+-------------------+
|
+-----------------------------+-------------------+-------------------+
|
||||||
@ -114,7 +114,7 @@ facing towards the bottom of the board.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| CPU | Intel Skylake/Kaby Lake (LGA1151) |
|
| CPU | Intel Skylake/Kaby Lake (LGA1151) |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -5,7 +5,7 @@ Bridge and Ivy Bridge CPUs.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
@ -71,7 +71,7 @@ extlinux
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+------------+
|
+---------------------+------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+============+
|
+=====================+============+
|
||||||
@ -115,7 +115,7 @@ $ sudo flashrom --noverify-all --ifd -i bios -p internal -w coreboot.rom
|
|||||||
The use of `--noverify-all` is required since the Management Engine
|
The use of `--noverify-all` is required since the Management Engine
|
||||||
region is not readable even by the host.
|
region is not readable even by the host.
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
In addition to the information here, please see the
|
In addition to the information here, please see the
|
||||||
:doc:`../../tutorial/flashing_firmware/index`.
|
:doc:`../../tutorial/flashing_firmware/index`.
|
||||||
```
|
```
|
||||||
|
@ -4,7 +4,7 @@ This page describes how to run coreboot on the [ASRock H81M-HDS].
|
|||||||
|
|
||||||
## Required proprietary blobs
|
## Required proprietary blobs
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
Please see :doc:`../../northbridge/intel/haswell/mrc.bin`.
|
Please see :doc:`../../northbridge/intel/haswell/mrc.bin`.
|
||||||
```
|
```
|
||||||
|
|
||||||
@ -75,7 +75,7 @@ facing towards the bottom of the board.
|
|||||||
in coreboot. The `coretemp` driver can still be used for accurate CPU
|
in coreboot. The `coretemp` driver can still be used for accurate CPU
|
||||||
temperature readings from an OS.
|
temperature readings from an OS.
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
Please also see :doc:`../../northbridge/intel/haswell/known-issues`.
|
Please also see :doc:`../../northbridge/intel/haswell/known-issues`.
|
||||||
```
|
```
|
||||||
|
|
||||||
@ -111,7 +111,7 @@ Please also see :doc:`../../northbridge/intel/haswell/known-issues`.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | :doc:`../../northbridge/intel/haswell/index` |
|
| Northbridge | :doc:`../../northbridge/intel/haswell/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -14,7 +14,7 @@ and their GPU is [Sea Islands] (GCN2-based).
|
|||||||
|
|
||||||
A10 Richland is recommended for the best performance and working IOMMU.
|
A10 Richland is recommended for the best performance and working IOMMU.
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| A88XM-E | |
|
| A88XM-E | |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
@ -36,7 +36,7 @@ A10 Richland is recommended for the best performance and working IOMMU.
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+------------+
|
+---------------------+------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+============+
|
+=====================+============+
|
||||||
|
@ -15,7 +15,7 @@ Both "Trinity" and "Richland" desktop processing units are working,
|
|||||||
the CPU architecture in these CPUs/APUs is [Piledriver],
|
the CPU architecture in these CPUs/APUs is [Piledriver],
|
||||||
and their GPU is [TeraScale 3] (VLIW4-based).
|
and their GPU is [TeraScale 3] (VLIW4-based).
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| F2A85-M | |
|
| F2A85-M | |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
@ -35,7 +35,7 @@ and their GPU is [TeraScale 3] (VLIW4-based).
|
|||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
```
|
```
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| F2A85-M LE | |
|
| F2A85-M LE | |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
@ -55,7 +55,7 @@ and their GPU is [TeraScale 3] (VLIW4-based).
|
|||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
```
|
```
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| F2A85-M PRO | |
|
| F2A85-M PRO | |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
@ -77,7 +77,7 @@ and their GPU is [TeraScale 3] (VLIW4-based).
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+------------+
|
+---------------------+------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+============+
|
+=====================+============+
|
||||||
|
@ -10,7 +10,7 @@ This page describes how to run coreboot on the ASUS P2B-LS mainboard.
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+---------------------------+
|
+---------------------+---------------------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+===========================+
|
+=====================+===========================+
|
||||||
@ -90,9 +90,9 @@ for only CPU models that the board will actually be run with.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | Intel I440BX |
|
| Northbridge | :doc:`../../northbridge/intel/i440bx/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Southbridge | i82371eb |
|
| Southbridge | i82371eb |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -4,7 +4,7 @@ This page describes how to run coreboot on the ASUS P3B-F mainboard.
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+---------------------------+
|
+---------------------+---------------------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+===========================+
|
+=====================+===========================+
|
||||||
@ -88,9 +88,9 @@ for only CPU models that the board will actually be run with.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | Intel I440BX |
|
| Northbridge | :doc:`../../northbridge/intel/i440bx/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Southbridge | i82371eb |
|
| Southbridge | i82371eb |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -32,7 +32,7 @@ This page describes how to run coreboot on the [ASUS P5Q] desktop board.
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+-------------------+----------------+
|
+-------------------+----------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+===================+================+
|
+===================+================+
|
||||||
@ -56,7 +56,7 @@ You can flash coreboot into your motherboard using [this guide].
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+---------------------------------------------------+
|
+------------------+---------------------------------------------------+
|
||||||
| Northbridge | Intel P45 (called x4x in coreboot code) |
|
| Northbridge | Intel P45 (called x4x in coreboot code) |
|
||||||
+------------------+---------------------------------------------------+
|
+------------------+---------------------------------------------------+
|
||||||
|
@ -4,7 +4,7 @@ This page describes how to run coreboot on the [ASUS P8H77-V].
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+----------------+
|
+---------------------+----------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+================+
|
+=====================+================+
|
||||||
@ -69,7 +69,7 @@ flash externally.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -4,7 +4,7 @@ This page describes how to run coreboot on the [ASUS P8H61-M LX].
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+------------+
|
+---------------------+------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+============+
|
+=====================+============+
|
||||||
@ -84,7 +84,7 @@ region is not readable even by the host.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -4,7 +4,7 @@ This page describes how to run coreboot on the [ASUS P8H61-M Pro].
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+------------+
|
+---------------------+------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+============+
|
+=====================+============+
|
||||||
@ -78,7 +78,7 @@ region is not readable even by the host.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -4,7 +4,7 @@ This page describes how to run coreboot on the [ASUS P8H77-V].
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+----------------+
|
+---------------------+----------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+================+
|
+=====================+================+
|
||||||
@ -56,7 +56,7 @@ work. The flash chip is socketed, so it's easy to remove and reflash.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -4,7 +4,7 @@ This page describes how to run coreboot on the [ASUS P8Z77-M].
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+----------------+
|
+---------------------+----------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+================+
|
+=====================+================+
|
||||||
@ -112,7 +112,7 @@ therefore they currently do nothing under coreboot.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -4,7 +4,7 @@ This page describes how to run coreboot on the [ASUS P8Z77-M PRO]
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+----------------+
|
+---------------------+----------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+================+
|
+=====================+================+
|
||||||
@ -143,7 +143,7 @@ easy to remove and reflash.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -4,7 +4,7 @@ This page describes how to run coreboot on the [ASUS P8Z77-V].
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+----------------+
|
+---------------------+----------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+================+
|
+=====================+================+
|
||||||
@ -86,7 +86,7 @@ See [Asus Wi-Fi Go! v1].
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -8,7 +8,7 @@ through a proprietary 16-1 pin connector.
|
|||||||
I managed to grope the most pinout of the proprietary connector.
|
I managed to grope the most pinout of the proprietary connector.
|
||||||
See [Mini PCIe pinout] for more info.
|
See [Mini PCIe pinout] for more info.
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------+----------+-----------+------------+----------+-----------+
|
+------------+----------+-----------+------------+----------+-----------+
|
||||||
| WIFIGO Pin | Usage | mPCIe pin | WIFIGO Pin | Usage | mPCIe pin |
|
| WIFIGO Pin | Usage | mPCIe pin | WIFIGO Pin | Usage | mPCIe pin |
|
||||||
+============+==========+===========+============+==========+===========+
|
+============+==========+===========+============+==========+===========+
|
||||||
|
@ -17,7 +17,7 @@
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+----------------+
|
+---------------------+----------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+================+
|
+=====================+================+
|
||||||
@ -58,7 +58,7 @@
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------+----------------------------------------+
|
+---------------+----------------------------------------+
|
||||||
| SoC | :doc:`../../soc/cavium/cn81xx/index` |
|
| SoC | :doc:`../../soc/cavium/cn81xx/index` |
|
||||||
+---------------+----------------------------------------+
|
+---------------+----------------------------------------+
|
||||||
|
@ -2,7 +2,7 @@
|
|||||||
|
|
||||||
## Hardware
|
## Hardware
|
||||||
### Technology
|
### Technology
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------+
|
+------------------+--------------------------------+
|
||||||
| CPU | Intel i7-8550U |
|
| CPU | Intel i7-8550U |
|
||||||
+------------------+--------------------------------+
|
+------------------+--------------------------------+
|
||||||
@ -15,7 +15,7 @@
|
|||||||
```
|
```
|
||||||
|
|
||||||
### Flash chip
|
### Flash chip
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+-----------------+
|
+---------------------+-----------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+=================+
|
+=====================+=================+
|
||||||
|
@ -1,83 +0,0 @@
|
|||||||
# Dell Latitude E7240
|
|
||||||
|
|
||||||
This page is about the notebook [Dell Latitude E7240].
|
|
||||||
|
|
||||||
## Release status
|
|
||||||
|
|
||||||
Dell Latitude E7240 was released in 2013 and is now end of life.
|
|
||||||
It can be bought from a secondhand market like Taobao or eBay.
|
|
||||||
|
|
||||||
## Required proprietary blobs
|
|
||||||
|
|
||||||
The following blobs are required to operate the hardware:
|
|
||||||
1. mrc.bin
|
|
||||||
2. Intel ME firmware
|
|
||||||
|
|
||||||
Memory reference code in mrc.bin is used to initialize the Haswell platform.
|
|
||||||
You need this blob to build a working coreboot image. Please read
|
|
||||||
[mrc.bin](../../northbridge/intel/haswell/mrc.bin) for instructions on
|
|
||||||
retrieving and using it.
|
|
||||||
|
|
||||||
Intel ME firmware is in the flash chip. It is not needed when building coreboot.
|
|
||||||
It can be extracted from the OEM firmware. You can also flash only the BIOS
|
|
||||||
region to leave Intel ME firmware untouched.
|
|
||||||
|
|
||||||
## Programming
|
|
||||||
|
|
||||||
The laptop can be flashed internally under OEM firmware using [dell-flash-unlock].
|
|
||||||
|
|
||||||
To flash with an external programmer, you need to remove the battery and the base cover.
|
|
||||||
|
|
||||||

|
|
||||||
|
|
||||||
For more details have a look at the general [flashing tutorial].
|
|
||||||
|
|
||||||
It is also possible to flash internally under coreboot.
|
|
||||||
|
|
||||||
## Debugging
|
|
||||||
|
|
||||||
The board can be debugged with EHCI debug. The EHCI debug port is next to the miniDP port.
|
|
||||||
|
|
||||||
There's a serial port on dock, but it's not yet supported in coreboot.
|
|
||||||
|
|
||||||
Schematic of this laptop can be found online. The board name is Compal LA-9431P.
|
|
||||||
|
|
||||||
## Test status
|
|
||||||
|
|
||||||
### Not working
|
|
||||||
|
|
||||||
- EC ACPI
|
|
||||||
- SD/MMC card reader (kernel reports "Timeout waiting for hardware cmd interrupt.")
|
|
||||||
- No internal display before booting to OS when connected with a dock
|
|
||||||
|
|
||||||
### Working
|
|
||||||
|
|
||||||
- Integrated graphics init with libgfxinit
|
|
||||||
- mSATA
|
|
||||||
- WLAN
|
|
||||||
- USB
|
|
||||||
- Keyboard
|
|
||||||
- Touchpad and the buttons on it
|
|
||||||
- Dock: all USB ports, DisplayPort, eSATA
|
|
||||||
- Internal flashing
|
|
||||||
|
|
||||||
|
|
||||||
## Technology
|
|
||||||
|
|
||||||
```{eval-rst}
|
|
||||||
+------------------+-----------------------------+
|
|
||||||
| CPU | Intel Haswell-ULT |
|
|
||||||
+------------------+-----------------------------+
|
|
||||||
| PCH | Intel Lynx Point Low Power |
|
|
||||||
+------------------+-----------------------------+
|
|
||||||
| EC | SMSC MEC5075 |
|
|
||||||
+------------------+-----------------------------+
|
|
||||||
| Super I/O | SMSC ECE5048 |
|
|
||||||
+------------------+-----------------------------+
|
|
||||||
| Coprocessor | Intel Management Engine |
|
|
||||||
+------------------+-----------------------------+
|
|
||||||
```
|
|
||||||
|
|
||||||
[Dell Latitude E7240]: https://www.dell.com/support/home/en-us/product-support/product/latitude-e7240-ultrabook/docs
|
|
||||||
[dell-flash-unlock]: https://github.com/nic3-14159/dell-flash-unlock
|
|
||||||
[flashing tutorial]: ../../tutorial/flashing_firmware/ext_power.md
|
|
Binary file not shown.
Before Width: | Height: | Size: 97 KiB |
@ -6,7 +6,7 @@ This page describes how to run coreboot on Dell OptiPlex 9010 SFF.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------+---------------------------------------------------------------+
|
+------------+---------------------------------------------------------------+
|
||||||
| CPU | Intel Core 2nd Gen (Sandybridge) or 3rd Gen (Ivybridge) |
|
| CPU | Intel Core 2nd Gen (Sandybridge) or 3rd Gen (Ivybridge) |
|
||||||
+------------+---------------------------------------------------------------+
|
+------------+---------------------------------------------------------------+
|
||||||
@ -28,7 +28,7 @@ More specifications on [Dell OptiPlex 9010 specifications].
|
|||||||
|
|
||||||
## Required proprietary blobs
|
## Required proprietary blobs
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+---------------------------------+---------------------+
|
+------------------+---------------------------------+---------------------+
|
||||||
| Binary file | Apply | Required / Optional |
|
| Binary file | Apply | Required / Optional |
|
||||||
+==================+=================================+=====================+
|
+==================+=================================+=====================+
|
||||||
@ -50,7 +50,7 @@ signature `SMSCUBIM`. The easiest way to do this is to use [UEFITool] and
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+--------------------------+
|
+---------------------+--------------------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+==========================+
|
+=====================+==========================+
|
||||||
|
@ -3,9 +3,6 @@
|
|||||||
## Building coreboot and running it in QEMU
|
## Building coreboot and running it in QEMU
|
||||||
|
|
||||||
- Configure coreboot and run `make` as usual
|
- Configure coreboot and run `make` as usual
|
||||||
|
- Run `util/riscv/make-spike-elf.sh build/coreboot.rom build/coreboot.elf` to
|
||||||
Run QEMU
|
convert coreboot to an ELF that QEMU can load
|
||||||
```
|
- Run `qemu-system-riscv64 -M virt -m 1024M -nographic -kernel build/coreboot.elf`
|
||||||
qemu-system-riscv64 -M virt -m 1G -nographic -bios build/coreboot.rom \
|
|
||||||
-drive if=pflash,file=./build/coreboot.rom,format=raw
|
|
||||||
```
|
|
||||||
|
@ -1,42 +0,0 @@
|
|||||||
# QEMU SBSA emulator
|
|
||||||
This page describes how to build and run ```coreboot``` for QEMU's sbsa-ref machine.
|
|
||||||
The qemu-sbsa ```coreboot``` image acts as BL-3.3 for Arm Trusted Firmware (```TF-A```) and
|
|
||||||
mainly takes care of setting up SMBIOS and ACPI tables, hence, in order to boot,
|
|
||||||
you also need to supply a ```TF-A``` image.
|
|
||||||
|
|
||||||
## Building TF-A
|
|
||||||
|
|
||||||
You can build ```TF-A``` from source by fetching
|
|
||||||
```
|
|
||||||
https://github.com/ARM-software/arm-trusted-firmware
|
|
||||||
```
|
|
||||||
and building the qemu-sbsa platform
|
|
||||||
```
|
|
||||||
PLAT=qemu_sbsa
|
|
||||||
```
|
|
||||||
Upon entry, ```coreboot``` expects a FDT pointer in x0, so make sure to compile ```TF-A``` with
|
|
||||||
```
|
|
||||||
ARM_LINUX_KERNEL_AS_BL33=1
|
|
||||||
```
|
|
||||||
This will force ```TF-A``` to pass a pointer to the FDT in x0.
|
|
||||||
|
|
||||||
## Building coreboot
|
|
||||||
|
|
||||||
Simply select the qemu-sbsa board and, optionally, configure a payload. We recommend
|
|
||||||
the ```leanefi``` payload. ```leanefi``` will setup a minimal set of UEFI services, just enough
|
|
||||||
to boot into a linux kernel.
|
|
||||||
|
|
||||||
## Running coreboot in QEMU
|
|
||||||
|
|
||||||
Once you have obtained ```TF-A``` and ```coreboot``` images, launch qemu via
|
|
||||||
|
|
||||||
```bash
|
|
||||||
qemu-system-aarch64 -nographic -m 1024 -M sbsa-ref -pflash <path/to/TFA.fd> \
|
|
||||||
-pflash <path/to/coreboot.rom>
|
|
||||||
```
|
|
||||||
|
|
||||||
## LBBR bootflow
|
|
||||||
|
|
||||||
arm and 9elements worked together in order to create a LBBR compliant bootflow
|
|
||||||
consisting of ```TF-A```, ```coreboot```, ```leanefi``` and ```LinuxBoot```. A proof of concept
|
|
||||||
can be found here https://gitlab.arm.com/systemready/firmware-build/linuxboot/lbbr-coreboot-poc
|
|
@ -63,7 +63,7 @@ Specifically, it's a Winbond W25Q64FV (3.3V), whose datasheet can be found
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| SoC | Intel Atom Processor N3710 |
|
| SoC | Intel Atom Processor N3710 |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -14,7 +14,7 @@ Intel company provides [Firmware Support Package (2.0)](../../soc/intel/fsp/inde
|
|||||||
|
|
||||||
FSP Information:
|
FSP Information:
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+-----------------------------+-------------------+-------------------+
|
+-----------------------------+-------------------+-------------------+
|
||||||
| FSP Project Name | Directory | Specification |
|
| FSP Project Name | Directory | Specification |
|
||||||
+-----------------------------+-------------------+-------------------+
|
+-----------------------------+-------------------+-------------------+
|
||||||
@ -116,7 +116,7 @@ output.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| SoC | Intel Kaby Lake U |
|
| SoC | Intel Kaby Lake U |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -14,7 +14,7 @@ The default options for this board should result in a fully working image:
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+--------+
|
+---------------------+--------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+========+
|
+=====================+========+
|
||||||
@ -56,7 +56,7 @@ To do this gently take the SPI flash out of its socket and flash with your progr
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+------------------+
|
+------------------+------------------+
|
||||||
| Northbridge | Intel Pinevew |
|
| Northbridge | Intel Pinevew |
|
||||||
+------------------+------------------+
|
+------------------+------------------+
|
||||||
|
@ -6,7 +6,7 @@ This motherboard [also works with Libreboot](https://libreboot.org/docs/install/
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+==================+==================================================+
|
+==================+==================================================+
|
||||||
@ -30,7 +30,7 @@ This motherboard [also works with Libreboot](https://libreboot.org/docs/install/
|
|||||||
|
|
||||||
## Preparation
|
## Preparation
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
For more datails how to get sources and build the toolchain, see :doc:`../../tutorial/part1`.
|
For more datails how to get sources and build the toolchain, see :doc:`../../tutorial/part1`.
|
||||||
```
|
```
|
||||||
|
|
||||||
@ -140,7 +140,7 @@ Built gigabyte/ga-g41m-es2l (GA-G41M-ES2L)
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
In addition to the information here, please see the
|
In addition to the information here, please see the
|
||||||
:doc:`../../tutorial/flashing_firmware/index`.
|
:doc:`../../tutorial/flashing_firmware/index`.
|
||||||
```
|
```
|
||||||
|
@ -5,7 +5,7 @@ from [Gigabyte].
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+------------+
|
+---------------------+------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+============+
|
+=====================+============+
|
||||||
@ -59,7 +59,7 @@ However, this makes DualBIOS unable to recover from a bad flash for some reason.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -74,7 +74,7 @@ The EHCI debug port is the left USB3 port.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| CPU | Intel Sandy/Ivy Bridge (FCPGA988) |
|
| CPU | Intel Sandy/Ivy Bridge (FCPGA988) |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -80,7 +80,7 @@ Schematic of this laptop can be found on [Lab One].
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| CPU | Intel Sandy/Ivy Bridge (FCPGA988) |
|
| CPU | Intel Sandy/Ivy Bridge (FCPGA988) |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -1,80 +0,0 @@
|
|||||||
# HP EliteBook 8560w
|
|
||||||
|
|
||||||
This page describes how to run coreboot on the [HP EliteBook 8560w].
|
|
||||||
|
|
||||||
## Required proprietary blobs
|
|
||||||
|
|
||||||
- Intel Firmware Descriptor, ME and GbE firmware
|
|
||||||
- EC: please read [HP Laptops with KBC1126 Embedded Controller](hp_kbc1126_laptops)
|
|
||||||
|
|
||||||
## Flashing instructions
|
|
||||||
|
|
||||||
When running vendor firmware, external flashing is needed.
|
|
||||||
|
|
||||||
HP EliteBook 8560w has an 8MiB SOIC-8 flash chip on the bottom of the
|
|
||||||
mainboard. You just need to remove the service cover, and use an SOIC-8
|
|
||||||
clip to read and flash the chip.
|
|
||||||
|
|
||||||

|
|
||||||
|
|
||||||
```{eval-rst}
|
|
||||||
+---------------------+------------+
|
|
||||||
| Type | Value |
|
|
||||||
+=====================+============+
|
|
||||||
| Socketed flash | no |
|
|
||||||
+---------------------+------------+
|
|
||||||
| Model | MX25L6406E |
|
|
||||||
+---------------------+------------+
|
|
||||||
| Size | 8 MiB |
|
|
||||||
+---------------------+------------+
|
|
||||||
| Package | SOIC-8 |
|
|
||||||
+---------------------+------------+
|
|
||||||
| Write protection | no |
|
|
||||||
+---------------------+------------+
|
|
||||||
| Dual BIOS feature | no |
|
|
||||||
+---------------------+------------+
|
|
||||||
| In circuit flashing | yes |
|
|
||||||
+---------------------+------------+
|
|
||||||
| Internal flashing | yes |
|
|
||||||
+---------------------+------------+
|
|
||||||
```
|
|
||||||
|
|
||||||
## Working
|
|
||||||
|
|
||||||
- i7-2720QM, 8G+8G
|
|
||||||
- Arch Linux boot from SeaBIOS payload
|
|
||||||
- EHCI debug: the port is beside the eSATA port
|
|
||||||
- SATA
|
|
||||||
- eSATA
|
|
||||||
- USB2 and USB3
|
|
||||||
- keyboard
|
|
||||||
- Gigabit Ethernet
|
|
||||||
- WLAN
|
|
||||||
- WWAN
|
|
||||||
- VGA and DisplayPort
|
|
||||||
- audio
|
|
||||||
- EC ACPI
|
|
||||||
- Using `me_cleaner`
|
|
||||||
- dock: PS/2 keyboard, USB, DisplayPort
|
|
||||||
- TPM
|
|
||||||
- S3 suspend/resume
|
|
||||||
|
|
||||||
## Technology
|
|
||||||
|
|
||||||
```{eval-rst}
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| Southbridge | bd82x6x |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| CPU | model_206ax |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| Super I/O | SMSC LPC47n217 |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| EC | SMSC KBC1126 |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| Coprocessor | Intel Management Engine |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
```
|
|
||||||
|
|
||||||
[HP EliteBook 8560w]: https://support.hp.com/us-en/product/hp-elitebook-8560w-mobile-workstation/5071171
|
|
Binary file not shown.
Before Width: | Height: | Size: 50 KiB |
@ -7,7 +7,7 @@ checkout the [code on gerrit] to build coreboot for the laptop.
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+------------+
|
+---------------------+------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+============+
|
+=====================+============+
|
||||||
@ -66,7 +66,7 @@ clip to read and flash the chip.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -13,7 +13,7 @@ The following things are still missing from this coreboot port:
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+-------------------------+
|
+---------------------+-------------------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+=========================+
|
+=====================+=========================+
|
||||||
@ -128,7 +128,7 @@ as otherwise there's not enough space near the flash.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
@ -1,65 +0,0 @@
|
|||||||
# HP Compaq Elite 8300 USDT
|
|
||||||
|
|
||||||
This page describes how to run coreboot on the [Compaq Elite 8300 USDT] desktop
|
|
||||||
from [HP].
|
|
||||||
|
|
||||||
## Flashing coreboot
|
|
||||||
|
|
||||||
```{eval-rst}
|
|
||||||
+---------------------+-------------+
|
|
||||||
| Type | Value |
|
|
||||||
+=====================+=============+
|
|
||||||
| Socketed flash | no |
|
|
||||||
+---------------------+-------------+
|
|
||||||
| Model | W25Q128BVFG |
|
|
||||||
+---------------------+-------------+
|
|
||||||
| Size | 16 MiB |
|
|
||||||
+---------------------+-------------+
|
|
||||||
| In circuit flashing | yes |
|
|
||||||
+---------------------+-------------+
|
|
||||||
| Package | SOIC-16 |
|
|
||||||
+---------------------+-------------+
|
|
||||||
| Write protection | No |
|
|
||||||
+---------------------+-------------+
|
|
||||||
| Dual BIOS feature | No |
|
|
||||||
+---------------------+-------------+
|
|
||||||
```
|
|
||||||
|
|
||||||
### Internal programming
|
|
||||||
|
|
||||||
Internal programming is possible. Shorting the Flash Descriptor Override
|
|
||||||
(FDO) jumper bypasses all write protections.
|
|
||||||
|
|
||||||
### External programming
|
|
||||||
|
|
||||||
Remove the lid. The flash chip can be found on the edge opposite to the CPU.
|
|
||||||
There is a spot for a "ROM RCVRY" header next to the flash chip but it is
|
|
||||||
unpopulated. If you don't feel like using a clip, you can easily solder
|
|
||||||
a standard pin header there yourself and use it for programming.
|
|
||||||
|
|
||||||
Programming powers some parts of the board. Programming when
|
|
||||||
Wake on LAN is active works great.
|
|
||||||
|
|
||||||
## Technology
|
|
||||||
|
|
||||||
```{eval-rst}
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| Southbridge | bd82x6x |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| CPU | model_206ax |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| SuperIO | NPCD379HAKFX |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| Coprocessor | Intel ME |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
```
|
|
||||||
|
|
||||||
### SuperIO
|
|
||||||
|
|
||||||
This board has a Nuvoton NPCD379 SuperIO chip. Fan speed and PS/2 keyboard work
|
|
||||||
fine using coreboot's existing code for :doc:`../../superio/nuvoton/npcd378`.
|
|
||||||
|
|
||||||
[Compaq Elite 8300 USDT]: https://support.hp.com/gb-en/product/hp-compaq-elite-8300-ultra-slim-pc/5232866
|
|
||||||
[HP]: https://www.hp.com/
|
|
Binary file not shown.
Before Width: | Height: | Size: 148 KiB |
@ -1,141 +0,0 @@
|
|||||||
# HP EliteBook 820 G2
|
|
||||||
|
|
||||||
This page is about the notebook [HP EliteBook 820 G2].
|
|
||||||
|
|
||||||
## Release status
|
|
||||||
|
|
||||||
HP EliteBook 820 G2 was released in 2015 and is now end of life.
|
|
||||||
It can be bought from a secondhand market like Taobao or eBay.
|
|
||||||
|
|
||||||
## Required proprietary blobs
|
|
||||||
|
|
||||||
The following blobs are required to operate the hardware:
|
|
||||||
|
|
||||||
1. EC firmware
|
|
||||||
2. Intel ME firmware
|
|
||||||
3. Broadwell mrc.bin and refcode.elf
|
|
||||||
|
|
||||||
HP EliteBook 820 G2 uses SMSC MEC1324 as its embedded controller.
|
|
||||||
The EC firmware is stored in the flash chip, but we don't need to touch it
|
|
||||||
or use it in the coreboot build process.
|
|
||||||
|
|
||||||
Intel ME firmware is in the flash chip. It is not needed when building coreboot.
|
|
||||||
|
|
||||||
The Broadwell memory reference code binary and reference code blob is needed
|
|
||||||
when building coreboot. Read the document [Blobs used in Intel Broadwell boards]
|
|
||||||
on how to get these blobs.
|
|
||||||
|
|
||||||
## Programming
|
|
||||||
|
|
||||||
Before flashing, remove the battery and the hard drive cover according to the
|
|
||||||
[Maintenance and Service Guide] of this laptop.
|
|
||||||
|
|
||||||
HP EliteBook 820 G2 has two flash chips, a 16MiB system flash, and a 2MiB
|
|
||||||
private flash. To install coreboot, we need to program both flash chips.
|
|
||||||
Read [HP Sure Start] for detailed information.
|
|
||||||
|
|
||||||

|
|
||||||
|
|
||||||
To access the system flash, we need to connect the AC adapter to the machine,
|
|
||||||
then clip on the flash chip with an SOIC-8 clip. An [STM32-based flash programmer]
|
|
||||||
made with an STM32 development board is tested to work.
|
|
||||||
|
|
||||||
To access the private flash chip, we can use a ch341a based flash programmer and
|
|
||||||
flash the chip with the AC adapter disconnected.
|
|
||||||
|
|
||||||
To flash coreboot on a board running OME firmware, create a backup for both flash
|
|
||||||
chips, then do the following:
|
|
||||||
|
|
||||||
1. Erase the private flash to disable the IFD protection
|
|
||||||
2. Modify the IFD to shrink the BIOS region, so that we can put the firmware outside
|
|
||||||
the protected flash region
|
|
||||||
|
|
||||||
To erase the private flash chip, attach it with the flash programmer via the SOIC-8 clip,
|
|
||||||
then run:
|
|
||||||
|
|
||||||
flashrom -p <programmer> --erase
|
|
||||||
|
|
||||||
To modify the IFD, write the following flash layout to a file:
|
|
||||||
|
|
||||||
00000000:00000fff fd
|
|
||||||
00001000:00002fff gbe
|
|
||||||
00003000:005fffff me
|
|
||||||
00600000:00bfffff bios
|
|
||||||
00eb5000:00ffffff pd
|
|
||||||
|
|
||||||
Suppose the above layout file is ``layout.txt`` and the origin content of the system flash
|
|
||||||
is in ``factory-sys.rom``, run:
|
|
||||||
|
|
||||||
ifdtool -n layout.txt factory-sys.rom
|
|
||||||
|
|
||||||
Then a flash image with a new IFD will be in ``factory-sys.rom.new``.
|
|
||||||
|
|
||||||
Flash the IFD of the system flash:
|
|
||||||
|
|
||||||
flashrom -p <programmer> --ifd -i fd -w factory-sys.rom.new
|
|
||||||
|
|
||||||
Then flash the coreboot image:
|
|
||||||
|
|
||||||
# first extend the 12M coreboot.rom to 16M
|
|
||||||
fallocate -l 16M build/coreboot.rom
|
|
||||||
flashrom -p <programmer> --ifd -i bios -w build/coreboot.rom
|
|
||||||
|
|
||||||
After coreboot is installed, the coreboot firmware can be updated with internal flashing:
|
|
||||||
|
|
||||||
flashrom -p internal --ifd -i bios --noverify-all -w build/coreboot.rom
|
|
||||||
|
|
||||||
## Debugging
|
|
||||||
|
|
||||||
The board can be debugged with EHCI debug. The EHCI debug port is the USB port on the left.
|
|
||||||
|
|
||||||
## Test status
|
|
||||||
|
|
||||||
### Untested
|
|
||||||
|
|
||||||
- NFC module
|
|
||||||
- Fingerprint reader
|
|
||||||
- Smart Card reader
|
|
||||||
|
|
||||||
### Working
|
|
||||||
|
|
||||||
- mainboards with i3-5010U, i5-5300U CPU, 16G+8G DDR3L memory
|
|
||||||
- SATA and M.2 SATA disk
|
|
||||||
- PCIe SSD
|
|
||||||
- Webcam
|
|
||||||
- Touch screen
|
|
||||||
- Audio output from speaker and headphone jack
|
|
||||||
- Intel GbE (needs a modified refcode documented in [Blobs used in Intel Broadwell boards])
|
|
||||||
- WLAN
|
|
||||||
- WWAN
|
|
||||||
- SD card reader
|
|
||||||
- Internal LCD, DisplayPort and VGA video outputs
|
|
||||||
- Dock
|
|
||||||
- USB
|
|
||||||
- Keyboard and touchpad
|
|
||||||
- EC ACPI
|
|
||||||
- S3 resume
|
|
||||||
- TPM
|
|
||||||
- Arch Linux with Linux 5.11.16
|
|
||||||
- Broadwell MRC version 2.6.0 Build 0 and refcode from Purism Librem 13 v1
|
|
||||||
- Graphics initialization with libgfxinit
|
|
||||||
- Payload: SeaBIOS 1.16.2
|
|
||||||
- EC firmware: KBC Revision 96.54 from OEM firmware version 01.05
|
|
||||||
- Internal flashing under coreboot
|
|
||||||
|
|
||||||
## Technology
|
|
||||||
|
|
||||||
```{eval-rst}
|
|
||||||
+------------------+-----------------------------+
|
|
||||||
| SoC | Intel Broadwell |
|
|
||||||
+------------------+-----------------------------+
|
|
||||||
| EC | SMSC MEC1324 |
|
|
||||||
+------------------+-----------------------------+
|
|
||||||
| Coprocessor | Intel Management Engine |
|
|
||||||
+------------------+-----------------------------+
|
|
||||||
```
|
|
||||||
|
|
||||||
[HP EliteBook 820 G2]: https://support.hp.com/us-en/product/HP-EliteBook-820-G2-Notebook-PC/7343192/
|
|
||||||
[Blobs used in Intel Broadwell boards]: ../../soc/intel/broadwell/blobs.md
|
|
||||||
[Maintenance and Service Guide]: http://h10032.www1.hp.com/ctg/Manual/c04775894.pdf
|
|
||||||
[STM32-based flash programmer]: https://github.com/dword1511/stm32-vserprog
|
|
||||||
[HP Sure Start]: hp_sure_start.md
|
|
Binary file not shown.
Before Width: | Height: | Size: 84 KiB |
@ -138,7 +138,7 @@ The board can be debugged with EHCI debug. The EHCI debug port is the USB port o
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+-----------------------------+
|
+------------------+-----------------------------+
|
||||||
| CPU | Intel Haswell-ULT |
|
| CPU | Intel Haswell-ULT |
|
||||||
+------------------+-----------------------------+
|
+------------------+-----------------------------+
|
||||||
|
@ -1,103 +0,0 @@
|
|||||||
# HP Pro 3500 Series
|
|
||||||
|
|
||||||
This page describes how to run coreboot on the [Pro 3500 Series]
|
|
||||||
desktop from [HP].
|
|
||||||
|
|
||||||
## State
|
|
||||||
|
|
||||||
All peripherals should work. Automatic fan control as well as S3 are
|
|
||||||
working. The board was tested to boot Linux and Windows. EHCI debug
|
|
||||||
is untested. When using MrChromebox edk2 with secure boot build in, the
|
|
||||||
board will hang on each boot for about 20 seconds before continuing.
|
|
||||||
With disabled ME, the SuperIO will not get CPU temperatures via PECI and
|
|
||||||
therefore the automatic fan control will not increase the fan speed.
|
|
||||||
|
|
||||||
## Flashing coreboot
|
|
||||||
|
|
||||||
```{eval-rst}
|
|
||||||
+---------------------+-------------------------+
|
|
||||||
| Type | Value |
|
|
||||||
+=====================+=========================+
|
|
||||||
| Socketed flash | No |
|
|
||||||
+---------------------+-------------------------+
|
|
||||||
| Model | W25Q64FVSIG |
|
|
||||||
+---------------------+-------------------------+
|
|
||||||
| Size | 8 MiB |
|
|
||||||
+---------------------+-------------------------+
|
|
||||||
| In circuit flashing | Yes |
|
|
||||||
+---------------------+-------------------------+
|
|
||||||
| Package | SOIC-8 |
|
|
||||||
+---------------------+-------------------------+
|
|
||||||
| Write protection | See below |
|
|
||||||
+---------------------+-------------------------+
|
|
||||||
| Dual BIOS feature | No |
|
|
||||||
+---------------------+-------------------------+
|
|
||||||
| Internal flashing | Yes |
|
|
||||||
+---------------------+-------------------------+
|
|
||||||
```
|
|
||||||
|
|
||||||
### Flash layout
|
|
||||||
The original layout of the flash should look like this:
|
|
||||||
```
|
|
||||||
00000000:00000fff fd
|
|
||||||
00400000:007fffff bios
|
|
||||||
00001000:003fffff me
|
|
||||||
00fff000:00000fff gbe
|
|
||||||
00fff000:00000fff pd
|
|
||||||
```
|
|
||||||
|
|
||||||
### Internal programming
|
|
||||||
|
|
||||||
The SPI flash can be accessed using [flashrom] (although it reports as
|
|
||||||
"N25Q064..3E", it works fine).
|
|
||||||
|
|
||||||
With a missing FDO jumper, `fd` region is read-only, `bios` region is
|
|
||||||
read-write and `me` region is locked. Vendor firmware will additionally
|
|
||||||
protect the flash chip. After shorting the FDO jumper (E2) full
|
|
||||||
read-write access is granted.
|
|
||||||
|
|
||||||
Do **NOT shutdown** the operating system **after flashing** coreboot
|
|
||||||
from the vendor firmware! This will brick your device because the bios
|
|
||||||
region will be modified on shutdown. Cut the AC power or do a restart
|
|
||||||
from the OS.
|
|
||||||
|
|
||||||
**Position of FDO jumper (E2) close to the F_USB3**
|
|
||||||
![][pro_3500_jumper]
|
|
||||||
|
|
||||||
[pro_3500_jumper]: pro_3500_series_jumper.avif
|
|
||||||
|
|
||||||
### External programming
|
|
||||||
|
|
||||||
External programming with an SPI adapter and [flashrom] does work, but
|
|
||||||
it powers the whole southbridge complex. The average current will be
|
|
||||||
400mA but spikes may be higher. Connect the power to the flash or the
|
|
||||||
programming header next to the flash otherwise programming is unstable.
|
|
||||||
The supply needs to quickly reach 3V3 or else the chip is also unstable
|
|
||||||
until cleanly power cycled.
|
|
||||||
|
|
||||||
**Position of SOIC-8 flash and pin-header near ATX power connector**
|
|
||||||
![][pro_3500_flash]
|
|
||||||
|
|
||||||
[pro_3500_flash]: pro_3500_series_flash.avif
|
|
||||||
|
|
||||||
## Technology
|
|
||||||
|
|
||||||
```{eval-rst}
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| Southbridge | bd82x6x (bd82h61) |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| CPU | model_206ax |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| SuperIO | IT8779E (identifies as IT8772F via register) |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| EC | Fixed function as part of SuperIO |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
| Coprocessor | Intel ME |
|
|
||||||
+------------------+--------------------------------------------------+
|
|
||||||
```
|
|
||||||
|
|
||||||
[Pro 3500 Series]: https://support.hp.com/us-en/document/c03364089
|
|
||||||
[HP]: https://www.hp.com/
|
|
||||||
[flashrom]: https://flashrom.org/Flashrom
|
|
Binary file not shown.
Before Width: | Height: | Size: 37 KiB |
Binary file not shown.
Before Width: | Height: | Size: 35 KiB |
@ -13,7 +13,7 @@ The following things are still missing from this coreboot port:
|
|||||||
|
|
||||||
## Flashing coreboot
|
## Flashing coreboot
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+---------------------+-------------+
|
+---------------------+-------------+
|
||||||
| Type | Value |
|
| Type | Value |
|
||||||
+=====================+=============+
|
+=====================+=============+
|
||||||
@ -58,7 +58,7 @@ even interchangeable, so should do coreboot images built for them.
|
|||||||
|
|
||||||
## Technology
|
## Technology
|
||||||
|
|
||||||
```{eval-rst}
|
```eval_rst
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
|
||||||
+------------------+--------------------------------------------------+
|
+------------------+--------------------------------------------------+
|
||||||
|
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user