On Tuesday 16 December 2008, Jens Gehrlein wrote: > The following patches should increase the performance of the CFI driver, > particularly with regard to single word programming mode. > > I tested it on TQM5200S with NOR-Flash Samsung K8P2815UQB, which has no > write buffer. At least no write buffer, that could be programmed using > standard commands. > > Performance increase on this TQM is about factor 2.6 (37 KiB/s -> 95 > KiB/s). On the same module with Spansion S29GL128N (with write buffer) it > is about factor 1.2 (455 KiB/s -> 585 KiB/s). > > TQM5200 is a bottom boot module with 2x16 Bit Flash connection. Could > someone test the patches on other HW, particularly top boot, other CPU, > other flash width, please?
Tested on AMCC Kilauea (PPC405EX, with 1*16bit Spansion S29GL512N. Patch series applied to u-boot-cfi-flash/master. Thanks. Best regards, Stefan ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: off...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot