UsbOcUpdateDxeLightningRidgeEXECB1

Field	Value
Index	0021
Module	UsbOcUpdateDxeLightningRidgeEXECB1
Size	3,424 bytes (PE32+)
Phase	DXE

Overview

UEFI DXE driver for USB over-current (OC) protection port mapping configuration on the Lightning Ridge EXEC B1 platform. Locates the UBA board-type protocol and registers OC port mapping data. Key difference from the EXRP variant: ECB1 has 3 USB OC port mapping entries (vs. EXRP's 4) with differing data in the third and fourth entries.

Key Functions

_ModuleEntryPoint -- Init, HOB list location, UBA registration
GetDebugProtocol -- Lazy DebugLib protocol resolution
DebugPrint -- CMOS debug level filtering
ReadUnaligned64 -- Unaligned 64-bit read

Protocols/Dependencies

UBA Board-Type Protocol (GUID: E03E0D46-5263-4845-B0A4-58D57B3177E2)
UBA USB OC Config GUID (2638009E-3850-4E4B-B05D-042A32DBB9D1)
EDK2 DebugLib Protocol
CMOS RTC 0x70/0x71, MMIO 0xFDAF0490

Platform

HR650X Purley (Lightning Ridge EXEC B1)