22 static cnf_dev_info_t dev_info;  variable
223 	dev_info.mfr_id = FIELD_GET(CNF_MFR_ID_MASK, reg);  in cdns_nand_update_dev_info()
224 	dev_info.dev_id = FIELD_GET(CNF_DEV_ID_MASK, reg);  in cdns_nand_update_dev_info()
225 	INFO(" -- Manufacturer ID: 0x%02x\n", dev_info.mfr_id);  in cdns_nand_update_dev_info()
226 	INFO(" -- Device ID: 0x%02x\n", dev_info.dev_id);  in cdns_nand_update_dev_info()
230 	dev_info.type = CNF_GET_DEV_TYPE(reg);  in cdns_nand_update_dev_info()
231 	NOTICE(" -- Device type '%s' detected\n", device_type[dev_info.type]);  in cdns_nand_update_dev_info()
232 	if (dev_info.type == CNF_DT_UNKNOWN) {  in cdns_nand_update_dev_info()
236 	dev_info.nluns = CNF_GET_NLUNS(reg);  in cdns_nand_update_dev_info()
240 	dev_info.npages_per_block = CNF_GET_NPAGES_PER_BLOCK(reg);  in cdns_nand_update_dev_info()
241 	INFO(" -- Pages per block: %d\n", dev_info.npages_per_block);  in cdns_nand_update_dev_info()
245 	dev_info.sector_size = CNF_GET_SCTR_SIZE(reg);  in cdns_nand_update_dev_info()
246 	dev_info.last_sector_size = CNF_GET_LAST_SCTR_SIZE(reg);  in cdns_nand_update_dev_info()
250 	dev_info.page_size = CNF_GET_PAGE_SIZE(reg);  in cdns_nand_update_dev_info()
251 	dev_info.spare_size = CNF_GET_SPARE_SIZE(reg);  in cdns_nand_update_dev_info()
252 	INFO(" -- Page main area size: %d bytes\n", dev_info.page_size);  in cdns_nand_update_dev_info()
253 	INFO(" -- Page spare area size: %d bytes\n", dev_info.spare_size);  in cdns_nand_update_dev_info()
256 	dev_info.nblocks_per_lun = mmio_read_32(CNF_CTRLPARAM(DEV_BLOCKS_PLUN));  in cdns_nand_update_dev_info()
257 	INFO(" -- Blocks per LUN: %d\n", dev_info.nblocks_per_lun);  in cdns_nand_update_dev_info()
260 	dev_info.block_size = (dev_info.npages_per_block * dev_info.page_size);  in cdns_nand_update_dev_info()
261 	INFO(" -- Block size: %d bytes\n", dev_info.block_size);  in cdns_nand_update_dev_info()
263 	dev_info.total_size = ((unsigned long long)dev_info.block_size *  in cdns_nand_update_dev_info()
264 				(unsigned long long)dev_info.nblocks_per_lun *  in cdns_nand_update_dev_info()
265 				dev_info.nluns);  in cdns_nand_update_dev_info()
266 	NOTICE(" -- Total device size: %llu bytes\n", dev_info.total_size);  in cdns_nand_update_dev_info()
322 	uint32_t row_address = dev_info.npages_per_block * offset;  in cdns_nand_erase()
350 	*size = dev_info.total_size;  in cdns_nand_init_mtd()
351 	*erase_size = dev_info.block_size;  in cdns_nand_init_mtd()
362 	if (dev_info.npages_per_block == 0U)  in cdns_nand_get_row_address()
366 		if ((1U << i) & dev_info.npages_per_block)  in cdns_nand_get_row_address()
418 	uint32_t block = offset / dev_info.block_size;  in cdns_nand_read()
419 	uint32_t end_block = (offset + length - 1U) / dev_info.block_size;  in cdns_nand_read()
420 	uint32_t page_start = (offset % dev_info.block_size) / dev_info.page_size;  in cdns_nand_read()
421 	uint32_t start_offset = offset % dev_info.page_size;  in cdns_nand_read()
422 	uint32_t nb_pages = dev_info.block_size / dev_info.page_size;  in cdns_nand_read()
430 	if ((offset >= dev_info.total_size) ||  in cdns_nand_read()
431 		(offset + length-1 >= dev_info.total_size) ||  in cdns_nand_read()
441 			if ((start_offset != 0U) || (length < dev_info.page_size)) {  in cdns_nand_read()
449 				bytes_read = MIN((size_t)(dev_info.page_size - start_offset),  in cdns_nand_read()
463 				bytes_read = dev_info.page_size;  in cdns_nand_read()