por_hnf_cfg_ctl_u_hnf_nid40 (CPM4_CMN600) Register

Versal Adaptive SoC Register Reference (AM012)

Document ID
AM012
Release Date
2023-08-29
Revision
1.3

por_hnf_cfg_ctl_u_hnf_nid40 (CPM4_CMN600) Register Description

Register Namepor_hnf_cfg_ctl_u_hnf_nid40
Relative Address0x0000500A00
Absolute Address 0x00FC500A00 (CPM4_CMN)
Width64
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionFunctions as the configuration control register for HN-F.

por_hnf_cfg_ctl_u_hnf_nid40 (CPM4_CMN600) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved63:12razRead as zero0x0reserved
hnf_dmt_disable11rwNormal read/write0x0Disables DMT when set
hnf_ocm_allways_en10rwNormal read/write0x0Enables all SLC ways with OCM
hnf_ocm_en 9rwNormal read/write0x0Enables region locking with OCM support
ncdevcmo_mc_comp 8rwNormal read/write0x0Disables HN-F completion when set NOTE: When set, HN-F sends completion for the following transactions received after completion from SN: 1. Non-cacheable WriteNoSnp 2. Device WriteNoSnp 3. CMO (cache maintenance operations) CONSTRAINT: When this bit is set, por_rni_cfg_ctl.dis_ncwr_stream and por_rnd_cfg_ctl.dis_ncwr_stream must also be set.
Reserved 7razRead as zero0x0reserved
sf_ecc_scrub_disable 6rwNormal read/write0x0Disables SF tag single-bit ECC error scrubbing when set
Reserved 5razRead as zero0x0reserved
slc_tag_ecc_scrub_disable 4rwNormal read/write0x0Disables SLC tag single-bit ECC error scrubbing when set
Reserved 3razRead as zero0x0reserved
pois_dis 2rwNormal read/write0x0Disables parity error data poison when set
Reserved 1razRead as zero0x0reserved
ecc_disable 0rwNormal read/write0x0Disables SLC and SF ECC generation/detection when set