Refreshing Over Six Months#

This command is appropriate for use in the shutdown process on a system that is intended to refresh an mNAND device over a period of six months:

./mnand_rfsh -d /dev/mnand<id> -t 06102011103800 -p
 ./mnand_rfsh.log –C 100 –m 120 -y 180

Where:

  • <id> identifies the MMC/SD device.

  • -C implies Catch-Up Mode, and specifies a refresh interval of 100 msec.

  • -y also implies Catch-Up Mode, and specifies a refresh period of 180 days.

  • -m specifies a maximum run time of 120 seconds to ensure that the utility will stop running before the shutdown process completes.