On Thu, Mar 10, 2022 at 8:57 PM Chris Morgan <macromor...@hotmail.com> wrote: > > On Thu, Mar 10, 2022 at 05:30:17PM +0530, Jagan Teki wrote: > > Hi Chris, > > > > On Thu, Jan 20, 2022 at 6:44 PM Jagan Teki <ja...@amarulasolutions.com> > > wrote: > > > > > > On Fri, Dec 17, 2021 at 12:14 AM Chris Morgan <macroalph...@gmail.com> > > > wrote: > > > > > > > > From: Chris Morgan <macromor...@hotmail.com> > > > > > > > > Add support for slc-mode implemented in Linux for the Toshiba > > > > TC58TEG5DCLTA00 NAND and Hynix H27UCG8T2ETR NAND flash found on the NTC > > > > CHIP. This requires the addition of a paired-pages scheme, a new > > > > parameter for MTD partitions of slc-mode, and setting the correct > > > > paired-pages scheme for the TC58TEG5DCLTA00 and H27UCG8T2ETR flash > > > > chips. > > > > > > > > Changes since V3: > > > > - Rebased against master branch as of 2021-12-16. > > > > - Added slc mode support for mtdparts command. > > > > > > > > Changes since V2: > > > > - Copied upstream Linux implementation of mtd_erase to fix an issue > > > > with creating new ubi partitions. > > > > - Implemented paired page scheme and added support for Hynix flash > > > > chip. Based on a cursory reading of the datasheet it appears to use > > > > the same pairing scheme as the Toshiba chip. > > > > > > > > Changes since V1: > > > > > > > > - Updated mtd_read and mtd_write to match upstream Linux. > > > > - Additional mtd_get_master to match upstream Linux. > > > > - Removed notes about ubifs not working, because it is now. > > > > > > > > Signed-off-by: Chris Morgan <macromor...@hotmail.com> > > > > > > > > Chris Morgan (3): > > > > mtd: Add support for Linux slc-mode for MLC NAND > > > > mtd: Add pairing info for Toshiba TC58TEG5DCLTA00 NAND > > > > mtd: Add pairing info for Hynix H27UCG8T2ETR NAND > > > > Do you have any updated version for this or it is final itself? > > Should be final, but I can rebase it again if need be. I've been > running this successfully for the better part of about 3 months > now with no more visible issues on my end. I never got fastboot > to talk to the mtd subsystem the way I was hoping, but in the end > was able to sidestep the issue with an swupdate based flash tool.
Please rebase and send. Thanks, Jagan.