Hi Jagan, On Sun, Feb 16, 2014 at 10:08 PM, Jagan Teki <jagannadh.t...@gmail.com>wrote:
> Hi Yogi, > > On Sun, Feb 9, 2014 at 2:10 PM, Yogi P <yogi.p2...@gmail.com> wrote: > > Hello all, > > > > From following commit spi write/erase times out on gplugd which uses > ATMEL > > AT45DB041D spi flash. > > > >>commit f4f51a8ff894d34eb332f0d11f6c73c7bf509848 > >>Author: Jagannadha Sutradharudu Teki <jaga...@xilinx.com> > >>Date: Wed Oct 2 19:36:58 2013 +0530 > >> > >> sf: probe: Add support for erase sector selection flag > >> > >> SECT_4K, SECT_32K and SECT_64K opeartions are performed to > >> to specific flash by adding a SECT* flag on respective > >> spi_flash_params.flag param. > >> > >>Signed-off-by: Jagannadha Sutradharudu Teki <jaga...@xilinx.com> > > > > Prior to this patch erase size was same as sector size; which is 64 * > 1024 (64k). > > This 64K was replaced with 4k and timeout for erase started. > > > > If following patch is applied write/erase works well (See bottom) on top > of > > above commit. But similar change on latest git head still has some > problem > > with spi erase. > > Does this means CMD_ERASE_64K works on master? > No its not working on master. Can you verify correctly - because we couldn't find any issues so far > as per as the sf_ops > code is concern. > Its stopped working from f4f51a8ff894d34eb332f0d11f6c73c7bf509848. But to get it working on this particular commit following patch is needed. But even with this patch, master is broken. Thanks Yogi > > > diff --git a/drivers/mtd/spi/spi_flash_probe.c > b/drivers/mtd/spi/spi_flash_probe.c > > index 9c2e115..9e1c4c5 100644 > > --- a/drivers/mtd/spi/spi_flash_probe.c > > +++ b/drivers/mtd/spi/spi_flash_probe.c > > @@ -41,7 +41,7 @@ static const struct spi_flash_params > spi_flash_params_table[] = { > > #ifdef CONFIG_SPI_FLASH_ATMEL /* ATMEL */ > > {"AT45DB011D", 0x1f2200, 0x0, 64 * 1024, 4, > SECT_4K}, > > {"AT45DB021D", 0x1f2300, 0x0, 64 * 1024, 8, > SECT_4K}, > > - {"AT45DB041D", 0x1f2400, 0x0, 64 * 1024, 8, > SECT_4K}, > > + {"AT45DB041D", 0x1f2400, 0x0, 64 * 1024, 8, > 0}, > > {"AT45DB081D", 0x1f2500, 0x0, 64 * 1024, 16, > SECT_4K}, > > {"AT45DB161D", 0x1f2600, 0x0, 64 * 1024, 32, > SECT_4K}, > > {"AT45DB321D", 0x1f2700, 0x0, 64 * 1024, 64, > SECT_4K}, > > > > _______________________________________________ > > U-Boot mailing list > > U-Boot@lists.denx.de > > http://lists.denx.de/mailman/listinfo/u-boot > > > thanks! > -- > Jagan. > -- Thanks Yogi
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