nand/onenand/onenand_base.c

121 	 * free bytes are using the spare area fields marked as
122 	 * "Managed by internal ECC logic for Logical Sector Number area"
728  * @area:		BufferRAM area
729  * @return		offset given area
731  * Return BufferRAM offset given area
733 static inline int onenand_bufferram_offset(struct mtd_info *mtd, int area)
739 		if (area == ONENAND_DATARAM)
741 		if (area == ONENAND_SPARERAM)
749  * onenand_read_bufferram - [OneNAND Interface] Read the bufferram area
751  * @area:		BufferRAM area
756  * Read the BufferRAM area
758 static int onenand_read_bufferram(struct mtd_info *mtd, int area,
764 	bufferram = this->base + area;
766 	bufferram += onenand_bufferram_offset(mtd, area);
785  * onenand_sync_read_bufferram - [OneNAND Interface] Read the bufferram area with Sync. Burst mode
787  * @area:		BufferRAM area
792  * Read the BufferRAM area with Sync. Burst Mode
794 static int onenand_sync_read_bufferram(struct mtd_info *mtd, int area,
800 	bufferram = this->base + area;
802 	bufferram += onenand_bufferram_offset(mtd, area);
825  * onenand_write_bufferram - [OneNAND Interface] Write the bufferram area
827  * @area:		BufferRAM area
832  * Write the BufferRAM area
834 static int onenand_write_bufferram(struct mtd_info *mtd, int area,
840 	bufferram = this->base + area;
842 	bufferram += onenand_bufferram_offset(mtd, area);
1285 		/* Read oob area if needed */
1342  * OneNAND read out-of-band data from the spare area
1536  * OneNAND read out-of-band data from the spare area for bbt scan
2039 			/* Set main area of DataRAM to 0xff*/
2115  * @allowbbt:	1, if its allowed to access the bbt area
2898  * do_otp_read - [DEFAULT] Read OTP block area
2905  * Read OTP block area.
2935  * do_otp_write - [DEFAULT] Write OTP block area
2942  * Write OTP block area.
2979  * do_otp_lock - [DEFAULT] Lock OTP block area
2986  * Lock OTP block area.
3002 		 * main area of page 49.
3124  * onenand_read_fact_prot_reg - [MTD Interface] Read factory OTP area
3131  * Read factory OTP area.
3156  * onenand_read_user_prot_reg - [MTD Interface] Read user OTP area
3163  * Read user OTP area.
3172  * onenand_write_user_prot_reg - [MTD Interface] Write user OTP area
3179  * Write user OTP area.
3189  * onenand_lock_user_prot_reg - [MTD Interface] Lock user OTP area
3194  * Write lock mark on spare area in page 0 in OTP block
3209 	 * We write 16 bytes spare area instead of 2 bytes.
3211 	 * main area of page 49.
3538 		 * Since main area write results in ECC write to spare,
3754 	 * Flex-OneNAND SLC area has 64 pages per block.
3755 	 * Flex-OneNAND MLC area has 128 pages per block.
3937 	 * the out of band area