dc_add_par_err_log1_0 (DDRMC_MAIN) Register

NoC and Integrated Memory Controller NPI Register Reference (AM019)

Document ID
AM019
Release Date
2023-11-17
Revision
1.1

dc_add_par_err_log1_0 (DDRMC_MAIN) Register Description

Register Namedc_add_par_err_log1_0
Offset Address0x0000001394
Absolute Address This register description shows register offset addresses relative to the base address of the module. Base addresses vary from one device to another. To determine the correct base address for any device, refer to support.xilinx.com/s/article/00003507.
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionChannel 0 DC address parity error log1

dc_add_par_err_log1_0 (DDRMC_MAIN) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
err_log_info31:0rwNormal read/write0x0Channel 0 Final Arbiter error log info (bit [22:0]) and RETRY error log info (bit [31:23])
[4:0]: transaction entry ID (RAOM or WRRA)
[9:5]: transaction QOS
[10]: scrub
[11]: RMW
[12]: RAW
[17:13]: RAW ID
[22:18]: Read Reorder Buffer address
[29:23]: retry state
[30]: retry FIFO empty
[31]: retry address parity fatal error
The retry state bits in the log registers are not going to change exactly with the RETRY FSM.
The "dc_add_par_err_log1_0_err_log_info" register logs twice:
1) the first time when the farb detects the error [31:23] (from retry buffer) and [22:0] (from farb block) are logged
2) the second time when the DRAM asserts an alert_n, [31:23] (from retry buffer) and [22:0] (from farb block) are logged