Hi Stefan, On Fri, Feb 22, 2013 at 9:02 PM, Jagan Teki <jagannadh.t...@gmail.com> wrote: > Hi Stefan, > > On Thu, Feb 21, 2013 at 5:27 PM, Jagan Teki <jagannadh.t...@gmail.com> wrote: >> Hi Stefan, >> >> On Wed, Feb 20, 2013 at 11:44 PM, Stefan Roese <s...@denx.de> wrote: >>> Hi Jagan, >>> >>> On 20.02.2013 18:25, Jagan Teki wrote: >>>>> So please update to the latest version and try again. >>>> >>>> Sorry for not intimating the version I used, actually I am using the >>>> latest u-boot version 2013.01.01 >>>> Below link the head commit for cfi_flash.c >>>> http://git.denx.de/?p=u-boot.git;a=commit;h=d2af028db3f75390f56f018e16c0f269521e07c5 >>>> >>>> I am not sure whats wrong with code for detecting the m/c ID. >>>> >>>> Please let me know your inputs. >>> >>> This reminds me of a still pending problem with 8-bit flash chips. Could >>> you perhaps give this patch a try? >>> >>> http://patchwork.ozlabs.org/patch/140863/ >>> >>> Not sure if it still applies clean. But it seemed to fix a problem with >>> 8-bit bus flash chips. >> >> I am able to detect the correct Manufacture ID and device ID with these >> changes. >> >> Bank # 1: CFI conformant flash (8 x 8) Size: 64 MB in 512 Sectors >> AMD Standard command set, Manufacturer ID: 0x89, Device ID: 0x7E2301 >> Erase timeout: 4096 ms, write timeout: 2 ms >> Buffer write timeout: 5 ms, buffer size: 1024 bytes >> >> But the 1024 bytes buffer size is another issues, as Numonyx CFI >> wrongly mentioned 1024 instead of 256. >> Any way that we can fix I guess for N29EW flashes.. >> >> but how these changes impacts the other flashes i don't .. >> >> Please find the log message. > > I made a fix for hw cfi issue when device is operating in 8-bit mode, > If the above changes are looks fine we may have this fix will solve > the M29EW flashes operates under 8-bit mode. > > Could send your comments/views. > > Thanks, > Jagan.
Could you please send your comments. Thanks, Jagan. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
