PFx_EXPANSION_ROM_ENABLE_1 (CPM4_PCIE1_ATTR) Register - AM012

Versal Adaptive SoC Register Reference (AM012)

Document ID
AM012
Release Date
2024-08-19
Revision
1.4

PFx_EXPANSION_ROM_ENABLE_1 (CPM4_PCIE1_ATTR) Register Description

Register NamePFx_EXPANSION_ROM_ENABLE_1
Offset Address0x0000000520
Absolute Address 0x00FCA60520 (CPM4_PCIE1_ATTR)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionPFx Expansion ROM BAR Enable: This bit must be set to enable the Expansion ROM BAR associated with the Function.

This register should only be written to during reset of the PCIe block

PFx_EXPANSION_ROM_ENABLE_1 (CPM4_PCIE1_ATTR) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
attr 0rwNormal read/write0x0