SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
In the PCIe boot mode, the ROM Code configures the PCIe and SerDes from information it obtains from the boot parameter table, see Section 4.6.5, PCIe Boot Parameter Table
Field | Value | Description |
---|---|---|
Physical Port | 0 | Single port available |
Lanes (Bus width) | Single | No of PCIe lanes configurable |
Line rate | 5000Mbps | Gen2 only available |
No of BARs | 6 | BAR0 to BAR5 |
BAR configuration |
BAR 0
BAR1
BAR 2
BAR 3 –
BAR 4
BAR 5 -
|
|
Internal Resource mapped to BARs | internal RAM | 2MB |
iATU register access by remote Root complex | Yes | 1MB |
How could Vendor and Device ID change | By programming efuse registers | See CTRLMMR_PCI_DEVICE_IDx registers |