"onenand test [off size] - test 'size' bytes from\n"
" offset 'off' (entire device if not specified)\n"
"onenand dump[.oob] off - dump page\n"
- "onenand markbad off - mark bad block at offset (UNSAFE)\n"
+ "onenand markbad off [...] - mark bad block(s) at offset (UNSAFE)"
);