Re: UbiFS + HWECC(?) + BeagleBoard = fail

2010-12-15 Thread Charles Manning
On Wednesday 15 December 2010 17:13:42 Charles Manning wrote: > On Thursday 09 December 2010 21:30:48 Luca Ceresoli wrote: > > Charles Manning wrote: > > > Luca, I have been having similar problems on a hacked Overo kernel. > > > > > > I have no problems with 2.6.35. > > > > > > I tried just commen

Re: UbiFS + HWECC(?) + BeagleBoard = fail

2010-12-14 Thread Charles Manning
On Thursday 09 December 2010 21:30:48 Luca Ceresoli wrote: > Charles Manning wrote: > > Luca, I have been having similar problems on a hacked Overo kernel. > > > > I have no problems with 2.6.35. > > > > I tried just commenting out the define and disabling PREFETCH and did not > > get a good boot d

Re: UbiFS + HWECC(?) + BeagleBoard = fail

2010-12-09 Thread Luca Ceresoli
Charles Manning wrote: > Luca, I have been having similar problems on a hacked Overo kernel. > > I have no problems with 2.6.35. > > I tried just commenting out the define and disabling PREFETCH and did not get > a good boot due to ubi not finding the volume info. > > Are you loading up a UBI i

Re: UbiFS + HWECC(?) + BeagleBoard = fail

2010-12-07 Thread Charles Manning
On Tuesday 07 December 2010 23:29:59 Luca Ceresoli wrote: > Luca Ceresoli wrote: > > While I thank you for you proposed solution, I see it does not work here. > > In fact I commented the #define CONFIG_MTD_NAND_OMAP_HWECC and left > > MTD_NAND_OMAP_PREFETCH disabled as it previously was, and got co

Re: UbiFS + HWECC(?) + BeagleBoard = fail

2010-12-07 Thread Luca Ceresoli
Luca Ceresoli wrote: > While I thank you for you proposed solution, I see it does not work here. > In fact I commented the #define CONFIG_MTD_NAND_OMAP_HWECC and left > MTD_NAND_OMAP_PREFETCH disabled as it previously was, and got compilation > errors: Wrong, sorry. Your solution compiles and work

Re: UbiFS + HWECC(?) + BeagleBoard = fail

2010-12-06 Thread Luca Ceresoli
On Mon, 8 Nov 2010 13:08:44 +0200, Grazvydas Ignotas wrote: >On Sun, Nov 7, 2010 at 9:40 AM, [AvataR] wrote: >> Hi. After moving to upstream 2.6.3{5,6,7} kernels, i forced to use jffs2 >> instead of ubifs, because of lot CRC errors. If i use prefetch/dma, i >> can attach to ubi, make volume, write

Re: UbiFS + HWECC(?) + BeagleBoard = fail

2010-11-08 Thread Grazvydas Ignotas
On Sun, Nov 7, 2010 at 9:40 AM, [AvataR] wrote: > Hi. After moving to upstream 2.6.3{5,6,7} kernels, i forced to use jffs2 > instead of ubifs, because of lot CRC errors. If i use prefetch/dma, i > can attach to ubi, make volume, write data, reboot - and got lots of CRC > errors. Without prefetch i

UbiFS + HWECC(?) + BeagleBoard = fail

2010-11-07 Thread [AvataR]
Hi. After moving to upstream 2.6.3{5,6,7} kernels, i forced to use jffs2 instead of ubifs, because of lot CRC errors. If i use prefetch/dma, i can attach to ubi, make volume, write data, reboot - and got lots of CRC errors. Without prefetch i just couldn't do anything to ubi. Looks like hw/sw bug