/* REVISIT in some cases we could speed up erasing large regions
* by using SPINOR_OP_SE instead of SPINOR_OP_BE_4K. We may have set up
* to use "small sector erase", but that's not always optimal.
/* REVISIT in some cases we could speed up erasing large regions
* by using SPINOR_OP_SE instead of SPINOR_OP_BE_4K. We may have set up
* to use "small sector erase", but that's not always optimal.