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 |