On Mon, Jun 02, 2008 at 12:11:11PM +0200, Wolfgang Grandegger wrote: > NAND FSL UPM: driver re-write using the hwcontrol callback > > This is a re-write of the NAND FSL UPM driver using the more universal > hwcontrol callback (instead of the cmdfunc callback). Here is a brief > list of furher modifications: > > - For the time being, the UPM setup writing the UPM array has been > removed from the driver and must now be done by the board specific > code. > > - The bus width definition in "struct fsl_upm_nand" is now in bits to > comply with the corresponding Linux driver. > > - chip->dev_read is only set if fun->dev_ready != NULL, which is > required for boards not connecting the R/B pin. > > - A few issue have been fixed with MxMR bit manipulation like in the > corresponding Linux driver. > > Note: I think the "io_addr" field of "struct fsl_upm" could be removed > as well, because the address is already determined by > "nand->IO_ADDR_[RW]", but I'm not 100% sure. > > This patch has been tested on a TQM8548 modules with the NAND chip > Micron MT29F8G08FABWP. > > This patch is based on the following patches posted to this list a few > minutes ago: > > [PATCH] PPC: add accessor macros to clear and set bits in one shot > [PATCH] 83xx/85xx/86xx: add more MxMR local bus definitions > > Anton, could you please verify if it works on your MPC8360ERDK board as > well. A patch will follow. In principle, the NAND driver of the TQM8272 > should work with it as well.
Works great here (tested on MPC8360E-RDK). Thanks! > Signed-off-by: Wolfgang Grandegger <[EMAIL PROTECTED]> Acked-by: Anton Vorontsov <[EMAIL PROTECTED]> ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ U-Boot-Users mailing list U-Boot-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/u-boot-users