SPRAD67A december 2022 – july 2023 AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
AM64x / AM243x processor supports one PCI-Express Gen2 controller (PCIe) and supports Gen2 and Single Lane operation.
For more details, refer the High-speed Serial Interfaces section in the Peripherals chapter of the device-specific TRM.
No PCIe completion is generated as long as POWER_STATE_CHANGE_ACK is '0'. Configure POWER_STATE_CHANGE_ACK to '1' for generating PCIe completion.