Difference between revisions of "Unit PlatformARM"

Latest revision as of 06:17, 6 September 2024

Bits 4..0 in the ARM program status register
See: A2.2 Processor Modes of the ARM Architecture Reference Manual and also A2.5.7 The mode bits
See also: B1.3.1 ARM processor modes of the ARM Architecture Reference Manual (ARMv7-A and ARMv7-R edition)

`ARM_MODE_USR = $10;`	Normal User Mode
`ARM_MODE_FIQ = $11;`	FIQ Processing Fast Interrupts Mode
`ARM_MODE_IRQ = $12;`	IRQ Processing Standard Interrupts Mode
`ARM_MODE_SVC = $13;`	Supervisor Processing Software Interrupts Mode
`ARM_MODE_MON = $16;`	Secure Monitor Mode (For Secure/Non Secure Switching)
`ARM_MODE_MON = $16;`	Secure Monitor Mode (For Secure/Non Secure Switching)
`ARM_MODE_ABT = $17;`	Abort Processing memory Faults Mode
`ARM_MODE_HYP = $1A;`	Hypervisor Mode
`ARM_MODE_UND = $1B;`	Undefined Processing Undefined Instructions Mode
`ARM_MODE_SYS = $1F;`	System Running Priviledged Operating System Tasks Mode

`ARM_MODE_BITS = $0000001F;`	Mask of the mode bits in the program status register

ARM interrupt disable ARM_I_*

Bits 7 and 6 in the ARM program status register
See: A2.5.6 "The interrupt disable bits" of the ARM Architecture Reference Manual

`ARM_I_BIT = $00000080;`	IRQs disabled when set to 1
`ARM_F_BIT = $00000040;`	FIQs disabled when set to 1

ARM thumb and jazelle ARM_*_BIT

Bits 24 and 5 in the ARM program status register
See: A2.5.8 "The T and J bits" of the ARM Architecture Reference Manual

`ARM_T_BIT = $00000020;`	Thumb mode enabled when set to 1
`ARM_J_BIT = $01000000;`	Jazelle mode enabled when set to 1

ARM abort ARM_A_*

Bit 8 in the ARM program status register

`ARM_A_BIT = $00000100;`	Data Abort masked when set to 1

ARM boot tag ATAG_*

`ATAG_NONE = $00000000;`
`ATAG_CORE = $54410001;`
`ATAG_MEM = $54410002;`
`ATAG_VIDEOTEXT = $54410003;`
`ATAG_RAMDISK = $54410004;`
`ATAG_INITRD = $54410005;`	Deprecated
`ATAG_INITRD2 = $54420005;`
`ATAG_SERIAL = $54410006;`
`ATAG_REVISION = $54410007;`
`ATAG_VIDEOLFB = $54410008;`
`ATAG_CMDLINE = $54410009;`

`ARMTAGS_INITIAL = $FFFFFFFF;`

Device tree blob DTB_*

`DTB_SIGNATURE = $d00dfeed;`	See: https://github.com/devicetree-org/devicetree-specification/releases/download/v0.3/devicetree-specification-v0.3.pdf

ARM machine type ARM_MACHINE_*

`ARM_MACHINE_VERSATILE_PB = $00000183;`
`ARM_MACHINE_BCM2708 = $00000C42;`
`ARM_MACHINE_BCM2709 = $00000C42;`	BCM2709 uses the same Machine Type as BCM2708
`ARM_MACHINE_BCM2710 = $00000C42;`	BCM2710 uses the same Machine Type as BCM2708
`ARM_MACHINE_BCM2711 = $00000C42;`	BCM2711 uses the same Machine Type as BCM2708

Type definitions

ARM boot tag header

PARMTagHeader = ^TARMTagHeader;

TARMTagHeader = record

Note: ARM Boot Tag Structure Definitions
`Size:LongWord;`	Size of tag, in words (32bit), including the header
`Tag:LongWord;`	One of the ATAG_* values from above

ARM tag core

PARMTagCore = ^TARMTagCore;

TARMTagCore = record

Note: Core parameters (ATAG_CORE)
`Flags:LongWord;`	Bit 0 = read-only
`PageSize:LongWord;`	Systems page size (usually 4k)
`RootDev:LongWord;`	Root device number

ARM tag memory

PARMTagMemory = ^TARMTagMemory;

TARMTagMemory = record

Note: Description of memory region (ATAG_MEM)
`Size:LongWord;`
`Start:LongWord;`

ARM tag video text

PARMTagVideoText = ^TARMTagVideoText;

TARMTagVideoText = record

Note: Description of VGA text type displays (ATAG_VIDEOTEXT)
`X:Byte;`	Width of display
`Y:Byte;`	Height of display
`Video_page:Word;`
`Video_mode:Byte;`
`Video_cols:Byte;`
`Video_ega_bx:Word;`
`Video_lines:Byte;`
`Video_isvga:Byte;`
`Video_points:Word;`

ARM tag ramdisk

PARMTagRamdisk = ^TARMTagRamdisk;

TARMTagRamdisk = record

Note: Description of how the ramdisk will be used by the kernel (ATAG_RAMDISK)
`Flags:LongWord;`	Bit 0 = load, Bit 1 = prompt
`Size:LongWord;`	Decompressed ramdisk size in _kilo_ bytes
`Start:LongWord;`	Starting block of floppy-based RAM disk image

Tag initialize RD

`TagInitRdCount:LongWord;`	Number of ARM INITRD Tags found during parse (Deprecated)

Tag initialize RD2

`TagInitRd2Count:LongWord;`	Number of ARM INITRD2 Tags found during parse

`TagInitRd2Start:LongWord;`

`TagInitRd2Size:LongWord;`

ARM tag serial

PARMTagSerial = ^TARMTagSerial;

TARMTagSerial = record

Note: Board serial number (ATAG_SERIAL)
`Low:LongWord;`
`High:LongWord;`

ARM tag revision

PARMTagRevision = ^TARMTagRevision;

TARMTagRevision = record

Note: Board revision (ATAG_REVISION)
`Revision:LongWord;`

ARM tag video framebuffer

PARMTagVideoFB = ^TARMTagVideoFB;

TARMTagVideoFB = record

Note: Description of the parameters for a linear framebuffer type display (ATAG_VIDEOLFB)
`Lfb_width:Word;`
`Lfb_height:Word;`
`Lfb_depth:Word;`
`Lfb_linelength:Word;`
`Lfb_base:LongWord;`
`Lfb_size:LongWord;`
`Red_size:Byte;`
`Red_pos:Byte;`
`Green_size:Byte;`
`Green_pos:Byte;`
`Blue_size:Byte;`
`Blue_pos:Byte;`
`Rsvd_size:Byte;`
`Rsvd_pos:Byte;`

ARM tag command

PARMTagCommand = ^TARMTagCommand;

TARMTagCommand = record

Note: Commandline for the kernel (ATAG_CMDLINE)
`Cmdline:array[0..0] of AnsiChar;`	This is the minimum size

ARM boot tag

PARMTag = ^TARMTag;

TARMTag = record

Note: Format of ARM Boot Tag
`Header:TARMTagHeader;`
`case Integer of`
`0:(Core:TARMTagCore);`
`1:(Memory:TARMTagMemory);`
`2:(VideoText:TARMTagVideoText);`
`3:(Ramdisk:TARMTagRamdisk);`
`4:(InitRd2:TARMTagInitRd2);`
`5:(Serial:TARMTagSerial);`
`6:(Revision:TARMTagRevision);`
`7:(VideoFB:TARMTagVideoFB);`
`8:(Command:TARMTagCommand)`

Device tree blob header

PDTBHeader = ^TDTBHeader;

TDTBHeader = packed record

`Magic:LongWord;`	The value 0xd00dfeed (big-endian)
`TotalSize:LongWord;`	The total size in bytes of the devicetree data structure (big-endian)
`StructureOffset:LongWord;`	The offset in bytes of the structure block from the beginning of the header (big-endian)
`StringsOffset:LongWord;`	The offset in bytes of the strings block from the beginning of the header (big-endian)
`ReservationOffset:LongWord;`	The offset in bytes of the memory reservation block from the beginning of the header (big-endian)
`Version:LongWord;`	The version of the devicetree data structure (big-endian)
`CompatibleVersion:LongWord;`	The lowest version of the devicetree data structure with which the version used is backwards compatible (big-endian)
`BootCPUID:LongWord;`	The physical ID of the system’s boot CPU (big-endian)
`StringsSize:LongWord;`	The length in bytes of the strings block section of the devicetree blob (big-endian)
`StructureSize:LongWord;`	The length in bytes of the structure block section of the devicetree blob (big-endian)

ARM wait

`TARMWait = procedure;`

ARM long wait

`TARMLongWait = procedure;`

ARM short wait

`TARMShortWait = procedure;`

ARM slow blink

`TARMSlowBlink = procedure;`

ARM fast blink

`TARMFastBlink = procedure;`

Public variables

ARM specific variables

`ARMInitialized:Boolean;`

`ARMBootMode:LongWord = 0;`	The ARM Mode that the processor was in at boot time (Set by Startup)

`ARMBootVectors:LongWord = 0;`	The Vector Base Address that was current at boot time (Set by Startup)

`ARMTagsAddress:PtrUInt = ARMTAGS_INITIAL;`	Pointer to the ARM TAGS provided by the bootloader at startup (Set by Startup)

`ARMMachineType:LongWord = 0;`	ARM Machine Type provided by the bootloader at startup (Set by Startup)

`ARMSecureBoot:LongWord = 1;`	If 1 then startup will attempt to switch back to secure world during boot process (If supported by the ARM boot stub)

`ARMEmulatorMode:LongWord = 0;`	If 1 then startup detected that the machine is running in an emulator (If applicable) Note: These variables must be initialized to remain in .data or else they are rewritten to zero with .bss

ARM tags

`ARMTagsCount:LongWord;`	Number of ARM Tags found during parse

Tag none variables

`TagNoneCount:LongWord;`	Number of ARM NONE Tags found during parse

Tag core

`TagCoreCount:LongWord;`	Number of ARM CORE Tags found during parse

`TagCoreFlags:LongWord;`

`TagCorePageSize:LongWord;`

`TagCoreRootDevice:LongWord;`

Tag memory

`TagMemoryCount:LongWord;`	Number of ARM MEM Tags found during parse

`TagMemorySize:LongWord;`	Size of the last block reported by ARM Tags

`TagMemoryStart:PtrUInt;`	Start of the last block reported by ARM Tags

`TagMemoryLength:LongWord;`	Adjusted Size of the last block reported by ARM Tags

`TagMemoryAddress:PtrUInt;`	Adjusted Address of the last block reported by ARM Tags

Tag video text

`TagVideoTextCount:LongWord;`	Number of ARM VIDEOTEXT Tags found during parse

Tag ramdisk

`TagRamdiskCount:LongWord;`	Number of ARM RAMDISK Tags found during parse

Tag initialize RD2

`TagInitRd2Count:LongWord;`	Number of ARM INITRD2 Tags found during parse

Tag serial

`TagSerialCount:LongWord;`	Number of ARM SERIAL Tags found during parse

`TagSerialNoLow:LongWord;`

`TagSerialNoHigh:LongWord;`

Tag revision

`TagRevisionCount:LongWord;`	Number of ARM REVISION Tags found during parse

`TagRevisionNo:LongWord;`

Tag video framebuffer

`TagVideoFBCount:LongWord;`	Number of ARM VIDEOLFB Tags found during parse

Tag command

`TagCmdCount:LongWord;`	Number of ARM CMDLINE Tags found during parse

`TagCommandSize:LongWord;`	Length of the command line in characters (Including null terminator)

`TagCommandCount:LongInt;`	Count of parameters (space delimited) in the command line

`TagCommandAddress:PAnsiChar;`	Pointer to the start of the command line

Wait handlers

`ARMWaitHandler:TARMWait;`

`ARMLongWaitHandler:TARMLongWait;`

`ARMShortWaitHandler:TARMShortWait;`

Blink handlers

`ARMSlowBlinkHandler:TARMSlowBlink;`

`ARMFastBlinkHandler:TARMFastBlink;`

Function declarations

Initialization functions

procedure ARMInit;

Description: To be documented

Note	None documented

ARM platform functions

procedure ARMParseBootTags;

Description: Extract some information from the ARM boot tag list and use it to load the memory manager, some other information is stored in variables for future use

Note	None documented

function ExtractCommandLine(Value:PAnsiChar):Boolean;

Description: To be documented

Note	None documented

function ExtractMemoryBlock(Address,Size:LongWord):Boolean;

Description: To be documented

Note	None documented

function ExtractInitialRamdisk(Address,Size:LongWord):Boolean;

Description: To be documented

Note	None documented

procedure ARMParseCommandLine;

Description: Setup argc, argv and cmdline and process known command line options

Note	None documented

procedure ARMParseEnvironment;

Description: Setup envp and process known environment options

Note	None documented

function ARMGetSP:PtrUInt; assembler; nostackframe;

Description: Get the current stack pointer (SP)

Note	None documented

function ARMGetPC:PtrUInt; assembler; nostackframe;

Description: Get the current program counter (PC)

Note	None documented

function ARMGetIRQ:Boolean; assembler; nostackframe;

Description: Get Interrupts (IRQ) state

Return	True is enabled, False if disabled (Returned in R0).

procedure ARMEnableIRQ; assembler; nostackframe;

Description: Enable Interrupts (IRQ) unconditionally

Note	None documented

procedure ARMDisableIRQ; assembler; nostackframe;

Description: Disable Interrupts (IRQ) unconditionally

Note	None documented

function ARMSaveIRQ:TIRQMask; assembler; nostackframe;

Description: Disable Interrupts (IRQ) and return the previous state

Return	IRQ state when called (Returned in R0)

function ARMRestoreIRQ(IRQMask:TIRQMask):TIRQMask; assembler; nostackframe;

Description: Restore Interrupts (IRQ) to a previous state

IRQMask	IRQ state to restore (Passed in R0)
Return	IRQ state when called (Returned in R0)

function ARMGetFIQ:Boolean; assembler; nostackframe;

Description: Get Fast Interrupts (FIQ) state

Return	True is enabled, False if disabled (Returned in R0).

procedure ARMEnableFIQ; assembler; nostackframe;

Description: Enable Fast Interrupts (FIQ) unconditionally

Note	None documented

procedure ARMDisableFIQ; assembler; nostackframe;

Description: Disable Fast Interrupts (FIQ) unconditionally

Note	None documented

function ARMSaveFIQ:TFIQMask; assembler; nostackframe;

Description: Disable Fast Interrupts (FIQ) and return the previous state

Return	FIQ state when called (Returned in R0)

function ARMRestoreFIQ(FIQMask:TFIQMask):TFIQMask; assembler; nostackframe;

Description: Restore Fast Interrupts (FIQ) to a previous state

FIQMask	FIQ state to restore (Passed in R0)
Return	FIQ state when called (Returned in R0)

procedure ARMEnableIRQFIQ; assembler; nostackframe;

Description: Enable Interrupts and Fast Interrupts (IRQ/FIQ) unconditionally

Note	None documented

procedure ARMDisableIRQFIQ; assembler; nostackframe;

Description: Disable Interrupts and Fast Interrupts (IRQ/FIQ) unconditionally

Note	None documented

function ARMSaveIRQFIQ:TIRQFIQMask; assembler; nostackframe;

Description: Disable Interrupts and Fast Interrupts (IRQ/FIQ) and return the previous state

Return	IRQ/FIQ state when called (Returned in R0)

function ARMRestoreIRQFIQ(IRQFIQMask:TIRQFIQMask):TIRQFIQMask; assembler; nostackframe;

Description: Restore Interrupts and Fast Interrupts (IRQ/FIQ) to a previous state

IRQFIQMask	IRQ/FIQ state to restore (Passed in R0)
Return	IRQ/FIQ state when called (Returned in R0)

function ARMGetAbort:Boolean; assembler; nostackframe;

Description: Get Abort state

Return	True is enabled, False if disabled (Returned in R0).

procedure ARMEnableAbort; assembler; nostackframe;

Description: Enable Aborts unconditionally

Note	None documented

procedure ARMDisableAbort; assembler; nostackframe;

Description: Disable Aborts unconditionally

Note	None documented

function ARMSaveAbort:TAbortMask; assembler; nostackframe;

Description: Disable Aborts and return the previous state

Return	Abort state when called (Returned in R0)

function ARMRestoreAbort(AbortMask:TAbortMask):TAbortMask; assembler; nostackframe;

Description: Restore Aborts to a previous state

AbortMask	Abort state to restore (Passed in R0)
Return	Abort state when called (Returned in R0)

ARM helper functions

procedure ARMWait; inline;

Description: To be documented

Note	None documented

procedure ARMLongWait; inline;

Description: To be documented

Note	None documented

procedure ARMShortWait; inline;

Description: To be documented

Note	None documented

procedure ARMSlowBlink; inline;

Description: To be documented

Note	None documented

procedure ARMFastBlink; inline;

Description: To be documented

Note	None documented

function ARMModeToString(ARMMode:LongWord):String;

Description: To be documented

Note	None documented

Return to Unit Reference

Difference between revisions of "Unit PlatformARM"

Latest revision as of 06:17, 6 September 2024

Contents

Description

Constants

Type definitions

Public variables

Function declarations

Navigation menu

Personal tools

Namespaces

Variants

Views

More

Search

Navigation

Tools

@@ Line 5: / Line 5: @@
 ----
-'''Ultibo Platform interface unit for ARM'''
+'''Ultibo Platform Interface unit for ARM'''
-''To be documented''
 === Constants ===
@@ Line 14: / Line 12: @@
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''ARM mode constants ''' <code> ARM_MODE_* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''ARM mode''' <code> ARM_MODE_* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 39: / Line 37: @@
 |-
 | <code>ARM_MODE_MON = $16;</code>
-| Secure Monitor Mode (For Secure / Non Secure Switching)
+| Secure Monitor Mode (For Secure/Non Secure Switching)
 |-
 | <code>ARM_MODE_MON = $16;</code>
-| Secure Monitor Mode (For Secure / Non Secure Switching)
+| Secure Monitor Mode (For Secure/Non Secure Switching)
 |-
 | <code>ARM_MODE_ABT = $17;</code>
@@ Line 65: / Line 63: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''ARM interrupt disable constants''' <code> ARM_I_* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''ARM interrupt disable''' <code> ARM_I_* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 85: / Line 83: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''ARM thumb and jazelle constants ''' <code> ARM_*_BIT </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''ARM thumb and jazelle''' <code> ARM_*_BIT </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 105: / Line 103: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''ARM abort constants ''' <code> ARM_A_* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''ARM abort''' <code> ARM_A_* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 120: / Line 118: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''ARM boot tag constants ''' <code> ATAG_* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''ARM boot tag''' <code> ATAG_* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 139: / Line 137: @@
 | &nbsp;
 |-
-| <code>ATAG_INITRD2 = $54410005;</code>
+| <code>ATAG_INITRD = $54410005;</code>
+| Deprecated
+|-
+| <code>ATAG_INITRD2 = $54420005;</code>
 | &nbsp;
 |-
@@ Line 163: / Line 164: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''ARM machine type constants''' <code> ARM_MACHINE_* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''Device tree blob''' <code> DTB_* </code></div>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+| <code>DTB_SIGNATURE = $d00dfeed;</code>
+| style="width: 50%;"|See: https://github.com/devicetree-org/devicetree-specification/releases/download/v0.3/devicetree-specification-v0.3.pdf
+|-
+|}
+</div></div>
+<br />
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
+<div style="font-size: 14px; padding-left: 12px;">'''ARM machine type''' <code> ARM_MACHINE_* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 178: / Line 190: @@
 | <code>ARM_MACHINE_BCM2710 = $00000C42;</code>
 | BCM2710 uses the same Machine Type as BCM2708
+|-
+| <code>ARM_MACHINE_BCM2711 = $00000C42;</code>
+| BCM2711 uses the same Machine Type as BCM2708
 |-
 |}
@@ Line 186: / Line 201: @@
 ----
-''To be documented''
+'''ARM boot tag header'''
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
+<code>PARMTagHeader = ^TARMTagHeader;</code>
+<code>TARMTagHeader = record</code>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+|colspan="2"|Note: ARM Boot Tag Structure Definitions
+|-
+| <code>Size:LongWord;</code>
+| Size of tag, in words (32bit), including the header
+|-
+| <code>Tag:LongWord;</code>
+| One of the ATAG_* values from above
+|-
+|}
+</div></div>
+'''ARM tag core'''
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
+<code>PARMTagCore = ^TARMTagCore;</code>
+<code>TARMTagCore = record</code>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+|colspan="2"|Note: Core parameters (ATAG_CORE)
+|-
+| <code>Flags:LongWord;</code>
+| Bit 0 = read-only
+|-
+| <code>PageSize:LongWord;</code>
+| Systems page size (usually 4k)
+|-
+| <code>RootDev:LongWord;</code>
+| Root device number
+|-
+|}
+</div></div>
+'''ARM tag memory'''
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
+<code>PARMTagMemory = ^TARMTagMemory;</code>
+<code>TARMTagMemory = record</code>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+|colspan="2"|Note: Description of memory region (ATAG_MEM)
+|-
+| <code>Size:LongWord;</code>
+| style="width: 50%;"|&nbsp;
+|-
+| <code>Start:LongWord;</code>
+| &nbsp;
+|-
+|}
+</div></div>
+'''ARM tag video text'''
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
+<code>PARMTagVideoText = ^TARMTagVideoText;</code>
+<code>TARMTagVideoText = record</code>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+|colspan="2"|Note: Description of VGA text type displays (ATAG_VIDEOTEXT)
+|-
+| <code>X:Byte;</code>
+| Width of display
+|-
+| <code>Y:Byte;</code>
+| Height of display
+|-
+| <code>Video_page:Word;</code>
+| &nbsp;
+|-
+| <code>Video_mode:Byte;</code>
+| &nbsp;
+|-
+| <code>Video_cols:Byte;</code>
+| &nbsp;
+|-
+| <code>Video_ega_bx:Word;</code>
+| &nbsp;
+|-
+| <code>Video_lines:Byte;</code>
+| &nbsp;
+|-
+| <code>Video_isvga:Byte;</code>
+| &nbsp;
+|-
+| <code>Video_points:Word;</code>
+| &nbsp;
+|-
+|}
+</div></div>
+'''ARM tag ramdisk'''
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
+<code>PARMTagRamdisk = ^TARMTagRamdisk;</code>
+<code>TARMTagRamdisk = record</code>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+|colspan="2"|Note: Description of how the ramdisk will be used by the kernel (ATAG_RAMDISK)
+|-
+| <code>Flags:LongWord;</code>
+| Bit 0 = load, Bit 1 = prompt
+|-
+| <code>Size:LongWord;</code>
+| Decompressed ramdisk size in _kilo_ bytes
+|-
+| <code>Start:LongWord;</code>
+| Starting block of floppy-based RAM disk image
+|-
+|}
+</div></div>
+'''Tag initialize RD'''
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| <code>TagInitRdCount:LongWord;</code>
+| style="width: 40%;"|Number of ARM INITRD Tags found during parse (Deprecated)
+|-
+|}
+'''Tag initialize RD2'''
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| <code>TagInitRd2Count:LongWord;</code>
+| style="width: 40%;"|Number of ARM INITRD2 Tags found during parse
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| <code>TagInitRd2Start:LongWord;</code>
+| style="width: 40%;"|
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| <code>TagInitRd2Size:LongWord;</code>
+| style="width: 40%;"|
+|-
+|}
+'''ARM tag serial'''
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
+<code>PARMTagSerial = ^TARMTagSerial;</code>
+<code>TARMTagSerial = record</code>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+|colspan="2"|Note: Board serial number (ATAG_SERIAL)
+|-
+| <code>Low:LongWord;</code>
+| style="width: 50%;"|&nbsp;
+|-
+| <code>High:LongWord;</code>
+| &nbsp;
+|-
+|}
+</div></div>
+'''ARM tag revision'''
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
+<code>PARMTagRevision = ^TARMTagRevision;</code>
+<code>TARMTagRevision = record</code>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+|colspan="2"|Note: Board revision (ATAG_REVISION)
+|-
+| <code>Revision:LongWord;</code>
+| style="width: 50%;"|&nbsp;
+|-
+|}
+</div></div>
+'''ARM tag video framebuffer'''
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
+<code>PARMTagVideoFB = ^TARMTagVideoFB;</code>
+<code>TARMTagVideoFB = record</code>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+|colspan="2"|Note: Description of the parameters for a linear framebuffer type display (ATAG_VIDEOLFB)
+|-
+| <code>Lfb_width:Word;</code>
+| style="width: 50%;"|&nbsp;
+|-
+| <code>Lfb_height:Word;</code>
+| &nbsp;
+|-
+| <code>Lfb_depth:Word;</code>
+| &nbsp;
+|-
+| <code>Lfb_linelength:Word;</code>
+| &nbsp;
+|-
+| <code>Lfb_base:LongWord;</code>
+| &nbsp;
+|-
+| <code>Lfb_size:LongWord;</code>
+| &nbsp;
+|-
+| <code>Red_size:Byte;</code>
+| &nbsp;
+|-
+| <code>Red_pos:Byte;</code>
+| &nbsp;
+|-
+| <code>Green_size:Byte;</code>
+| &nbsp;
+|-
+| <code>Green_pos:Byte;</code>
+| &nbsp;
+|-
+| <code>Blue_size:Byte;</code>
+| &nbsp;
+|-
+| <code>Blue_pos:Byte;</code>
+| &nbsp;
+|-
+| <code>Rsvd_size:Byte;</code>
+| &nbsp;
+|-
+| <code>Rsvd_pos:Byte;</code>
+| &nbsp;
+|-
+|}
+</div></div>
+'''ARM tag command'''
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
+<code>PARMTagCommand = ^TARMTagCommand;</code>
+<code>TARMTagCommand = record</code>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+|colspan="2"|Note: Commandline for the kernel (ATAG_CMDLINE)
+|-
+| <code>Cmdline:array[0..0] of AnsiChar;</code>
+| This is the minimum size
+|-
+|}
+</div></div>
+'''ARM boot tag'''
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
+<code>PARMTag = ^TARMTag;</code>
+<code>TARMTag = record</code>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+|colspan="2"|Note: Format of ARM Boot Tag
+|-
+| <code>Header:TARMTagHeader;</code>
+| style="width: 50%;"|&nbsp;
+|-
+| <code>case Integer of</code>
+| &nbsp;
+|-
+| <code>0:(Core:TARMTagCore);</code>
+| &nbsp;
+|-
+| <code>1:(Memory:TARMTagMemory);</code>
+| &nbsp;
+|-
+| <code>2:(VideoText:TARMTagVideoText);</code>
+| &nbsp;
+|-
+| <code>3:(Ramdisk:TARMTagRamdisk);</code>
+| &nbsp;
+|-
+| <code>4:(InitRd2:TARMTagInitRd2);</code>
+| &nbsp;
+|-
+| <code>5:(Serial:TARMTagSerial);</code>
+| &nbsp;
+|-
+| <code>6:(Revision:TARMTagRevision);</code>
+| &nbsp;
+|-
+| <code>7:(VideoFB:TARMTagVideoFB);</code>
+| &nbsp;
+|-
+| <code>8:(Command:TARMTagCommand)</code>
+| &nbsp;
+|-
+|}
+</div></div>
+'''Device tree blob header'''
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
+<code>PDTBHeader = ^TDTBHeader;</code>
+<code>TDTBHeader = packed record</code>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+| <code>Magic:LongWord;</code>
+| The value 0xd00dfeed (big-endian)
+|-
+| <code>TotalSize:LongWord;</code>
+| The total size in bytes of the devicetree data structure (big-endian)
+|-
+| <code>StructureOffset:LongWord;</code>
+| The offset in bytes of the structure block from the beginning of the header (big-endian)
+|-
+| <code>StringsOffset:LongWord;</code>
+| The offset in bytes of the strings block from the beginning of the header (big-endian)
+|-
+| <code>ReservationOffset:LongWord;</code>
+| The offset in bytes of the memory reservation block from the beginning of the header (big-endian)
+|-
+| <code>Version:LongWord;</code>
+| The version of the devicetree data structure (big-endian)
+|-
+| <code>CompatibleVersion:LongWord;</code>
+| The lowest version of the devicetree data structure with which the version used is backwards compatible (big-endian)
+|-
+| <code>BootCPUID:LongWord;</code>
+| The physical ID of the system’s boot CPU (big-endian)
+|-
+| <code>StringsSize:LongWord;</code>
+| The length in bytes of the strings block section of the devicetree blob (big-endian)
+|-
+| <code>StructureSize:LongWord;</code>
+| The length in bytes of the structure block section of the devicetree blob (big-endian)
+|-
+|}
+</div></div>
+'''ARM wait'''
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| <code>TARMWait = procedure;</code>
+| style="width: 40%;"|
+|-
+|}
+'''ARM long wait'''
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| <code>TARMLongWait = procedure;</code>
+| style="width: 40%;"|
+|-
+|}
+'''ARM short wait'''
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| <code>TARMShortWait = procedure;</code>
+| style="width: 40%;"|
+|-
+|}
+'''ARM slow blink'''
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| <code>TARMSlowBlink = procedure;</code>
+| style="width: 40%;"|
+|-
+|}
+'''ARM fast blink'''
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| <code>TARMFastBlink = procedure;</code>
+| style="width: 40%;"|
+|-
+|}
+<br />
 === Public variables ===
@@ Line 197: / Line 613: @@
 |-
 | <code>ARMInitialized:Boolean;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 203: / Line 619: @@
 |-
 | <code>ARMBootMode:LongWord = 0;</code>
-| style="width: 65%;"|The ARM Mode that the processor was in at boot time (Set by Startup). Must be initialized to remain in .data or else rewritten to zero with .bss
+| style="width: 40%;"|The ARM Mode that the processor was in at boot time (Set by Startup)
 |-
 |}
@@ Line 209: / Line 625: @@
 |-
 | <code>ARMBootVectors:LongWord = 0;</code>
-| style="width: 65%;"|The Vector Base Address that was current at boot time (Set by Startup). Must be initialized to remain in .data or else rewritten to zero with .bss
+| style="width: 40%;"|The Vector Base Address that was current at boot time (Set by Startup)
 |-
 |}
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
-| <code>ARMTagsAddress:LongWord = ARMTAGS_INITIAL;</code>
+| <code>ARMTagsAddress:PtrUInt = ARMTAGS_INITIAL;</code>
-| style="width: 65%;"|Pointer to the ARM TAGS provided by the bootloader at startup (Set by Startup). Must be initialized to remain in .data or else rewritten to zero with .bss
+| style="width: 40%;"|Pointer to the ARM TAGS provided by the bootloader at startup (Set by Startup)
 |-
 |}
@@ Line 221: / Line 637: @@
 |-
 | <code>ARMMachineType:LongWord = 0;</code>
-| style="width: 65%;"|ARM Machine Type provided by the bootloader at startup (Set by Startup). Must be initialized to remain in .data or else rewritten to zero with .bss
+| style="width: 40%;"|ARM Machine Type provided by the bootloader at startup (Set by Startup)
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| <code>ARMSecureBoot:LongWord = 1;</code>
+| style="width: 40%;"|If 1 then startup will attempt to switch back to secure world during boot process (If supported by the ARM boot stub)
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| <code>ARMEmulatorMode:LongWord = 0;</code>
+| style="width: 40%;"|If 1 then startup detected that the machine is running in an emulator (If applicable)
+Note: These variables must be initialized to remain in .data or else they are rewritten to zero with .bss
 |-
 |}
-'''ARM tags variables'''
+'''ARM tags'''
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
 | <code>ARMTagsCount:LongWord;</code>
-| style="width: 65%;"|Number of ARM Tags found during parse
+| style="width: 40%;"|Number of ARM Tags found during parse
 |-
 |}
@@ Line 239: / Line 668: @@
 |-
 | <code>TagNoneCount:LongWord;</code>
-| style="width: 65%;"|Number of ARM NONE Tags found during parse
+| style="width: 40%;"|Number of ARM NONE Tags found during parse
 |-
 |}
-'''Tag core variables'''
+'''Tag core'''
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
 | <code>TagCoreCount:LongWord;</code>
-| style="width: 65%;"|Number of ARM CORE Tags found during parse
+| style="width: 40%;"|Number of ARM CORE Tags found during parse
 |-
 |}
@@ Line 254: / Line 683: @@
 |-
 | <code>TagCoreFlags:LongWord;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 260: / Line 689: @@
 |-
 | <code>TagCorePageSize:LongWord;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 266: / Line 695: @@
 |-
 | <code>TagCoreRootDevice:LongWord;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
-'''Tag memory variables'''
+'''Tag memory'''
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
 | <code>TagMemoryCount:LongWord;</code>
-| style="width: 65%;"|Number of ARM MEM Tags found during parse
+| style="width: 40%;"|Number of ARM MEM Tags found during parse
 |-
 |}
@@ Line 281: / Line 710: @@
 |-
 | <code>TagMemorySize:LongWord;</code>
-| style="width: 65%;"|Size of the last block reported by ARM Tags
+| style="width: 40%;"|Size of the last block reported by ARM Tags
 |-
 |}
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
-| <code>TagMemoryStart:LongWord;</code>
+| <code>TagMemoryStart:PtrUInt;</code>
-| style="width: 65%;"|Start of the last block reported by ARM Tags
+| style="width: 40%;"|Start of the last block reported by ARM Tags
 |-
 |}
@@ Line 293: / Line 722: @@
 |-
 | <code>TagMemoryLength:LongWord;</code>
-| style="width: 65%;"|Adjusted Size of the last block reported by ARM Tags
+| style="width: 40%;"|Adjusted Size of the last block reported by ARM Tags
 |-
 |}
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
-| <code>TagMemoryAddress:LongWord;</code>
+| <code>TagMemoryAddress:PtrUInt;</code>
-| style="width: 65%;"|Adjusted Address of the last block reported by ARM Tags
+| style="width: 40%;"|Adjusted Address of the last block reported by ARM Tags
 |-
 |}
-'''Tag video text variables'''
+'''Tag video text'''
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
 | <code>TagVideoTextCount:LongWord;</code>
-| style="width: 65%;"|Number of ARM VIDEOTEXT Tags found during parse
+| style="width: 40%;"|Number of ARM VIDEOTEXT Tags found during parse
 |-
 |}
-'''Tag ramdisk variables'''
+'''Tag ramdisk'''
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
 | <code>TagRamdiskCount:LongWord;</code>
-| style="width: 65%;"|Number of ARM RAMDISK Tags found during parse
+| style="width: 40%;"|Number of ARM RAMDISK Tags found during parse
 |-
 |}
-'''Tag Init RD2 variables'''
+'''Tag initialize RD2'''
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
 | <code>TagInitRd2Count:LongWord;</code>
-| style="width: 65%;"|Number of ARM INITRD2 Tags found during parse
+| style="width: 40%;"|Number of ARM INITRD2 Tags found during parse
 |-
 |}
-'''Tag serial variables'''
+'''Tag serial'''
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
 | <code>TagSerialCount:LongWord;</code>
-| style="width: 65%;"|Number of ARM SERIAL Tags found during parse
+| style="width: 40%;"|Number of ARM SERIAL Tags found during parse
 |-
 |}
@@ Line 341: / Line 770: @@
 |-
 | <code>TagSerialNoLow:LongWord;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 347: / Line 776: @@
 |-
 | <code>TagSerialNoHigh:LongWord;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
-'''Tag revision variables'''
+'''Tag revision'''
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
 | <code>TagRevisionCount:LongWord;</code>
-| style="width: 65%;"|Number of ARM REVISION Tags found during parse
+| style="width: 40%;"|Number of ARM REVISION Tags found during parse
 |-
 |}
@@ Line 362: / Line 791: @@
 |-
 | <code>TagRevisionNo:LongWord;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
-'''Tag video FB variables'''
+'''Tag video framebuffer'''
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
 | <code>TagVideoFBCount:LongWord;</code>
-| style="width: 65%;"|Number of ARM VIDEOLFB Tags found during parse
+| style="width: 40%;"|Number of ARM VIDEOLFB Tags found during parse
 |-
 |}
-'''Tag command variables'''
+'''Tag command'''
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
 | <code>TagCmdCount:LongWord;</code>
-| style="width: 65%;"|Number of ARM CMDLINE Tags found during parse
+| style="width: 40%;"|Number of ARM CMDLINE Tags found during parse
 |-
 |}
@@ Line 386: / Line 815: @@
 |-
 | <code>TagCommandSize:LongWord;</code>
-| style="width: 65%;"|Length of the command line in characters (Including null terminator)
+| style="width: 40%;"|Length of the command line in characters (Including null terminator)
 |-
 |}
@@ Line 392: / Line 821: @@
 |-
 | <code>TagCommandCount:LongInt;</code>
-| style="width: 65%;"|Count of parameters (space delimited) in the command line
+| style="width: 40%;"|Count of parameters (space delimited) in the command line
 |-
 |}
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
-| <code>TagCommandAddress:PChar;</code>
+| <code>TagCommandAddress:PAnsiChar;</code>
-| style="width: 65%;"|Pointer to the start of the command line
+| style="width: 40%;"|Pointer to the start of the command line
 |-
 |}
@@ Line 407: / Line 836: @@
 |-
 | <code>ARMWaitHandler:TARMWait;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 413: / Line 842: @@
 |-
 | <code>ARMLongWaitHandler:TARMLongWait;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 419: / Line 848: @@
 |-
 | <code>ARMShortWaitHandler:TARMShortWait;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 428: / Line 857: @@
 |-
 | <code>ARMSlowBlinkHandler:TARMSlowBlink;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 434: / Line 863: @@
 |-
 | <code>ARMFastBlinkHandler:TARMFastBlink;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 451: / Line 880: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 466: / Line 895: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
+| None documented
+|-
+|}
+</div></div>
+<br />
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
+<pre style="border: 0; padding-bottom:0px;">function ExtractCommandLine(Value:PAnsiChar):Boolean;</pre>
+<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+! Note
+| None documented
+|-
+|}
+</div></div>
+<br />
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
+<pre style="border: 0; padding-bottom:0px;">function ExtractMemoryBlock(Address,Size:LongWord):Boolean;</pre>
+<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+! Note
+| None documented
+|-
+|}
+</div></div>
+<br />
+<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
+<pre style="border: 0; padding-bottom:0px;">function ExtractInitialRamdisk(Address,Size:LongWord):Boolean;</pre>
+<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
+<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
+{| class="wikitable" style="font-size: 14px; background: white;"
+|-
+! Note
 | None documented
 |-
@@ Line 478: / Line 943: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 490: / Line 955: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 502: / Line 967: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 514: / Line 979: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 526: / Line 991: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Return'''
+! Return
-| True is enabled, False if disabled (Returned in R0)
+| True is enabled, False if disabled (Returned in R0).
 |-
 |}
@@ Line 538: / Line 1,003: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 550: / Line 1,015: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 562: / Line 1,027: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Return'''
+! Return
 | IRQ state when called (Returned in R0)
 |-
@@ Line 574: / Line 1,039: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''IRQMask'''
+! IRQMask
 | IRQ state to restore (Passed in R0)
 |-
-! '''Return'''
+! Return
 | IRQ state when called (Returned in R0)
 |-
@@ Line 589: / Line 1,054: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Return'''
+! Return
-| True is enabled, False if disabled (Returned in R0)
+| True is enabled, False if disabled (Returned in R0).
 |-
 |}
@@ Line 601: / Line 1,066: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 613: / Line 1,078: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 625: / Line 1,090: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Return'''
+! Return
 | FIQ state when called (Returned in R0)
 |-
@@ Line 637: / Line 1,102: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''FIQMask'''
+! FIQMask
 | FIQ state to restore (Passed in R0)
 |-
-! '''Return'''
+! Return
 | FIQ state when called (Returned in R0)
 |-
@@ Line 652: / Line 1,117: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 664: / Line 1,129: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 676: / Line 1,141: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Return'''
+! Return
 | IRQ/FIQ state when called (Returned in R0)
 |-
@@ Line 688: / Line 1,153: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''IRQFIQMask'''
+! IRQFIQMask
 | IRQ/FIQ state to restore (Passed in R0)
 |-
-! '''Return'''
+! Return
 | IRQ/FIQ state when called (Returned in R0)
 |-
@@ Line 703: / Line 1,168: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Return'''
+! Return
-| True is enabled, False if disabled (Returned in R0)
+| True is enabled, False if disabled (Returned in R0).
 |-
 |}
@@ Line 715: / Line 1,180: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 727: / Line 1,192: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 739: / Line 1,204: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Return'''
+! Return
 | Abort state when called (Returned in R0)
 |-
@@ Line 751: / Line 1,216: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''AbortMask'''
+! AbortMask
 | Abort state to restore (Passed in R0)
 |-
-! '''Return'''
+! Return
 | Abort state when called (Returned in R0)
 |-
@@ Line 769: / Line 1,234: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 781: / Line 1,246: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 793: / Line 1,258: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 805: / Line 1,270: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 817: / Line 1,282: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 829: / Line 1,294: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-