Unit PlatformRPi2 - Revision history

Ultibo at 05:09, 23 November 2022

2022-11-23T05:09:44Z

Ultibo at 03:57, 13 September 2022

2022-09-13T03:57:28Z

Ultibo at 04:38, 12 November 2021

2021-11-12T04:38:01Z

Ultibo at 05:53, 28 October 2021

2021-10-28T05:53:57Z

Ultibo at 06:10, 31 August 2021

2021-08-31T06:10:56Z

Ultibo at 04:19, 30 August 2021

2021-08-30T04:19:16Z

Ultibo at 06:49, 23 July 2021

2021-07-23T06:49:06Z

Ultibo at 05:39, 14 June 2021

2021-06-14T05:39:13Z

Ultibo at 05:38, 14 June 2021

2021-06-14T05:38:02Z

@@ Line 2,180: / Line 2,180: @@
 <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 RPi2FramebufferDeviceSetBacklight(Framebuffer:PFramebufferDevice; Brightness:LongWord):LongWord;</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;">

@@ Line 182: / Line 182: @@
 | <code>RPI2_KERNEL_COMMAND = 'cmdline.txt';</code>
 | &nbsp;
 |-
 |}

← Older revision		Revision as of 04:38, 12 November 2021
Line 12:		Line 12:

	The RPi3 B+ has the Activity LED connected to GPIO Pin 29 (Power LED is only accessible via the GPIO expander driver).		The RPi3 B+ has the Activity LED connected to GPIO Pin 29 (Power LED is only accessible via the GPIO expander driver).
		+
		+	The RPi Zero2W has the Activity LED connected to GPIO Pin 29.

	=== Constants ===		=== Constants ===

@@ Line 1,713: / Line 1,713: @@
 <pre style="border: 0; padding-bottom:0px;">function RPi2FramebufferTestPalette(Start,Count:LongWord; Buffer:Pointer; Length:LongWord):LongWord;</pre>
 <div style="font-size: 14px; padding-left: 12px;">'''Description:''' Test Framebuffer Palette from the Mailbox property tags channel</div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"

@@ Line 5: / Line 5: @@
 ----
-'''Ultibo Platform interface unit for Raspberry Pi 2'''
+'''Ultibo Platform Interface unit for Raspberry Pi 2'''
 The RPi2 B has the Power LED connected to GPIO Pin 35 (Activity LED is now on GPIO Pin 47).

@@ Line 2,231: / Line 2,231: @@
 ! Note
 | None documented
 |-
 |}

@@ Line 767: / Line 767: @@
 | Data = first 28 bits, Channel = last 4 bits
 Data pointer must be 16 byte aligned to allow for the 4 bit channel number
 |-
 |}

@@ Line 45: / Line 45: @@
 |-
 | <code>RPI2_SECURE_BOOT = $00000001;</code>
-| If 1 then startup will attempt to switch back to secure world during boot process
+| If 1 then startup will attempt to switch back to secure world during boot process (Moved to ARMSecureBoot)
 |-
 |}
@@ Line 56: / Line 62: @@
 |-
 | <code>RPI2_STARTUP_ADDRESS = $00008000;</code>
-| style="width: 50%;"|&nbsp;
+| Address of StartupHandler on Reset (Obtain from linker)
 |-
 |}

@@ Line 365: / Line 365: @@
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
-| <code>InterruptEntries:array[0..(BCM2836_GPU_IRQ_COUNT + BCM2836_ARM_IRQ_COUNT - 1)] of TInterruptEntry;</code>
+| <code>InterruptEntries:array[0..(BCM2836_GPU_IRQ_COUNT + BCM2836_ARM_IRQ_COUNT - 1)] of PInterruptEntry;</code>
 | style="width: 40%;"|
 |-
@@ Line 371: / Line 371: @@
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
-| <code>LocalInterruptEntries:array[RPI2_IRQ_LOCAL_START..(BCM2836_IRQ_COUNT - 1),0..(RPI2_CPU_COUNT - 1)] of TInterruptEntry;</code>
+| <code>LocalInterruptEntries:array[RPI2_IRQ_LOCAL_START..(BCM2836_IRQ_COUNT - 1),0..(RPI2_CPU_COUNT - 1)] of PInterruptEntry;</code>
 | style="width: 40%;"|
 |-
@@ Line 401: / Line 401: @@
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
-| <code>IRQLocalEnabled:array[0..(RPI2_CPU_COUNT - 1)] of LongWord;</code>
+| <code>LocalIRQEnabled:array[0..(RPI2_CPU_COUNT - 1)] of LongWord;</code>
 | style="width: 40%;"|1 group of local IRQs to Enable/Disable per CPU (See: TBCM2836ARMLocalRegisters)
 |-
@@ Line 407: / Line 407: @@
 {| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 |-
-| <code>FIQLocalEnabled:array[0..(RPI2_CPU_COUNT - 1)] of LongWord;</code>
+| <code>LocalFIQEnabled:array[0..(RPI2_CPU_COUNT - 1)] of LongWord;</code>
 | style="width: 40%;"|1 group of local FIQs to Enable/Disable per CPU (See: TBCM2836ARMLocalRegisters)
 |-