21.13.1.3 check_flash_memory

Description

The command performs diagnostics of the page status and data information as follows: • Page Status – includes ECC2 check of the page status information, write count • Page Data - ECC2 check

check_flash_memory [-name { device_name }] \
                   [-startpage { integer_value }] \
                   [-endpage { integer_value }] \
                   [-access { all | status | data }] \
                   [-show { summary | pages }] \
                   [-file { filename }]

Arguments


Parameter	Type	Description
name	string	Optional user-defined device name. The device name is not required if there is only one device in the current configuration, or a device has already been selected using the set_debug_device command.
startpage	integer	Startpage value must be an integer. You must specify a –endpage along with this argument.
endpage	integer	Endpage value must be an integer. You must specify a –startpage along with this argument.
access	string	You must set -startpage and -endpage before use. Specifies what NVM information to check: page status, data or both. All: Shows the number of pages with corruption status, data corruption and out-of-range write count (default). Status: Shows the number of pages with corruption status and the number of pages with out-of-range write count. Data: Shows only the number of pages with data corruption.
show	string	This is an optional argument. You must set -startpage and -endpage before use. Specifies output level, as explained in the table below. Summary: Displays the summary for all checked pages (default). Pages: Displays the check results for each checked page.
file	string	This is an optional argument. You must set -startpage and -endpage before use. Specifies name of output file for memory check.


Return Type	Description
None	None

Error Codes


Error Code	Description
None	Parameter 'show' has illegal value.
None	Parameter 'file' has illegal value.
None	Parameter 'endpage' has illegal value.
None	Missing '-endpage' argument for page range. Specify a page range with both a -startpage and an -endpage argument.
None	Parameter 'startpage' has illegal value.
None	Missing '-startpage' argument for page range. Specify a page range with both a -startpage and an -endpage argument.
None	Parameter 'param_name' is not defined. Valid command formatting is'check_flash_memory [-deviceName "device name"] [-block "integer value"] [-client "client name"] [-startpage "integer value"] [-endpage "integer value"] [-access "all \| status \| data"] [-show "summary \| pages"] [-file "filename"]'.
None	Invalid value for -show: 'show_value'. Value should be 'summary' or 'pages'.
None	endpage: Invalid argument value: 'endpage_value' (expecting integer value).
None	startpage: Invalid argument value: 'startpage_value' (expecting integer value).
None	Invalid value for -access: 'access_value'. Value should be 'all' or 'status' or 'data'.
None	Missing specification for Flash Memory area. Use one of:-client [-block ]or-startpage -endpage -block.

Supported Families


SmartFusion 2
IGLOO 2*
RTG4*

Example

This example checks flash memory form pages 0 to 1 and saves their pages to check_flash_memory.txt file:

check_flash_memory -startpage 0 -endpage 1 \
                   -file {check_flash_memory.txt} \
                   -show {pages}

v2024.1