Reviewed-by: Vimal Singh <vimal.newwork@xxxxxxxxx> On Fri, Jun 4, 2010 at 1:10 PM, Sukumar Ghorai <s-ghorai@xxxxxx> wrote: > The following set of patches applies on top of for-next branch. > http://git.kernel.org/?p=linux/kernel/git/tmlind/linux-omap-2.6.git > Patches verified on: omap3430-SDP, omap3630-sdp, zoom3 and beagle board > > And these are the patches required to address the following input - > 1. The NAND driver needs to stop tinkering with the GPMC registers > The omap General Purpose Memory Controller (GPMC) registers are omap > specific, and not driver specific. Tinkering with these registers can > cause issues with the other devices on the GPMC. > > 2. Passing hardcoded GPMC_CS0_BASE needs to go from the board files > Passing hardcoded GPMC virtual addressess is sure way to mess up things. > This should all become unnecessary once the NAND drivers stops messing > with the GPMC registers directly. > Discussion: http://www.mail-archive.com/linux-omap@xxxxxxxxxxxxxxx/msg27630.html > > Changes in this series - > Unused function removed. > > Functions related to ecc and prefetch engine are optimized. > v4: http://www.mail-archive.com/linux-omap@xxxxxxxxxxxxxxx/msg29458.html > > Few functionality was missing like - There should be some locking as only > one chipselect can use the ECC or prefetch engine at a time. If you have > NAND in two chipselects, bad things would happen. > v3: http://www.mail-archive.com/linux-omap@xxxxxxxxxxxxxxx/msg28715.html > > Additionally, it was needed to implement more functions for the platform > init code to use. > v2: http://www.mail-archive.com/linux-omap@xxxxxxxxxxxxxxx/msg28467.html > > v1: http://www.mail-archive.com/linux-omap@xxxxxxxxxxxxxxx/msg28164.html > > > Sukumar Ghorai (3): > omap3 gpmc: functionality enhancement > omap3 nand: cleanup virtual address usages > omap3 nand: fix issue in board file to detect nand > arch/arm/mach-omap2/board-cm-t35.c | 20 +--- > arch/arm/mach-omap2/board-devkit8000.c | 25 +--- > arch/arm/mach-omap2/board-omap3beagle.c | 24 +--- > arch/arm/mach-omap2/board-omap3touchbook.c | 25 +--- > arch/arm/mach-omap2/board-overo.c | 24 +--- > arch/arm/mach-omap2/board-sdp-flash.c | 5 - > arch/arm/mach-omap2/gpmc-nand.c | 39 ++---- > arch/arm/mach-omap2/gpmc.c | 228 +++++++++++++++++++++++++--- > arch/arm/plat-omap/include/plat/gpmc.h | 36 ++++- > arch/arm/plat-omap/include/plat/nand.h | 6 +- > drivers/mtd/nand/omap2.c | 229 ++++++++-------------------- > 11 files changed, 320 insertions(+), 341 deletions(-) > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- Regards, Vimal Singh -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
