ONENAND_REG_START_BLOCK_ADDRESS
this->write_word(start, this->base + ONENAND_REG_START_BLOCK_ADDRESS);
this->write_word(block, this->base + ONENAND_REG_START_BLOCK_ADDRESS);
this->write_word(block, this->base + ONENAND_REG_START_BLOCK_ADDRESS);
this->write_word(0, this->base + ONENAND_REG_START_BLOCK_ADDRESS);
case ONENAND_REG_START_BLOCK_ADDRESS: