21.13.1.42 read_envm_memory

Description

This is a PolarFire SoC specific tcl command to read the ENVM memory from the device. It reads from the client configured in Libero or a page range can be given as inputs. The output will be in a matrix form displayed byte-wise and several rows with page number information.

Client name is optional in the command. However, if client name is specified, then it is validated against its start page and end page from the design.

read_envm_memory [-deviceName "device name"] \
                 [-client "client name"] \
                 -startpage "integer value" \
                 -endpage "integer value" \
                 [-fileName "envm data file name"]

Arguments


Parameter	Type	Description
deviceName	string	Parameter is optional if only one device is available in the current configuration.
client	string	Specifies the client name.
startpage	string	Specifies the start page that is integer value.
endpage	string	Specifies the end page that is integer value.
fileName	string	Specifies the file name path where the data will be saved.


Return Type	Description
String	The output will be in a matrix form displayed byte-wise and several rows with page number information.

Error Codes


Error Code	Description
None	Required parameter 'startpage' is missing.
None	Required parameter 'endpage' is missing.
None	Parameter 'param_name' is not defined. Valid command formatting is 'read_envm_memory [-deviceName "device name"] [-client "client name"] -startpage "integer value" -endpage "integer value" [-fileName "envm data file name"]'

Supported Families


PolarFire SoC*

Example

This example reads eNVM memory from 0 to 205 pages.

read_envm_memory -startpage "0" -endpage "205"

v2024.1