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S805 Flash Translation Layer patch install package for chipset vendors only.

  • Last Updated: 10/27/2015
  • File Type: ZIP
Software Support Pack

This document describes the binary BCH encoder/decoder for NAND Flash memory.

  • Last Updated: 02/01/2010
  • File Type: ZIP

MLC NANDs have more bit flips that SLC. When looking for bad block marker we have a lot of false positive if we check for the whole byte. To avoid this tolerate a few (4 here) bit flips for byte.

  • Last Updated: 03/31/2016
  • File Type: ZIP
Software Support Pack

NANDcode is a "C" FTL (Flash Translation Layer) software library for ARM platform.

  • Last Updated: 08/08/2014
  • File Type: ZIP
Software Support Pack

Reset NAND before write protect check.

  • Last Updated: 03/31/2016
  • File Type: ZIP

For MLC NAND, paired page issue is now a common known issue. This patch is just for master node cannot be recovered while there will two pages be dameged in one single master block.

  • Last Updated: 03/31/2016
  • File Type: ZIP

These patches aim to solve MLC NAND paired page power loss issue by adding a bakvol (backup volume) module in UBI layer. 70 series and 80 series families.

  • Last Updated: 03/31/2016
  • File Type: ZIP
Software Support Pack

If the bitflips num over mtd->bitflip_threshold the mtd_read_oob will return -EUCLEAN and tags->ecc_result > YAFFS_ECC_RESULT_NO_ERROR. Then we will call yaffs_handle_chunk_error.

  • Last Updated: 03/31/2016
  • File Type: ZIP
Software Support Pack

Linux patch and major code; Uboot patch and major code; sample code for others. Support for 1Gb, 2Gb, and 4Gb densities.

  • Last Updated: 04/19/2016
  • File Type: ZIP

For some Norflashes,the size of the buffer program has been increased from 256 bytes to 512 bytes,2ms maximum timeout can not adapt to all the different vendor's norflash.

  • Last Updated: 03/31/2016
  • File Type: ZIP