从cm_logic的帮助中看到它的用法:
cm_logic -h
Prints this help message.
cm_logic -c /path/to/config.xml
Uses XML file on a filesystem for configuration.
cm_logic -m /path/to/mtdblock/device -c /path/to/config.xml
Uses raw MTD block for configuration. If MTD is corrupted, it will be po
pulated with XML file.