Re: [PATCH v3 07/52] mtd: nand: core: use mtd_ooblayout_xxx() helpers where appropriate

[Boris Brezillon]

Hi Harvey,

On Fri, 26 Feb 2016 15:17:28 +0000
Harvey Hunt <harvey.hunt@xxxxxxxxxx> wrote:

> Hi Boris,
> 
> On 26/02/16 15:10, Boris Brezillon wrote:
> > Hi Harvey,
> >
> > On Fri, 26 Feb 2016 14:35:08 +0000
> > Harvey Hunt <harvey.hunt@xxxxxxxxxx> wrote:
> >
> >> [...]
> >> I'll look into this more later today, but wanted to run it by you in
> >> case you have any thoughts.
> >
> > Can you apply this patch [1], and let me know if you see the additional
> > trace?
> 
> I applied the patch, the following is the (unchanged) output:
> 
> [    0.256375] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0x88
> [    0.262887] nand: Micron MT29F64G08CBAAAWP
> [    0.266995] nand: 8192 MiB, MLC, erase size: 2048 KiB, page size: 
> 8192, OOB size: 448
> [    0.274881] jz4780-nand 1b000000.nand-controller: using hardware BCH 
> (strength 24, size 1024, bytes 42)
> [    0.289046] Bad block table not found for chip 0
> [    0.297769] Bad block table not found for chip 0
> [    0.302425] Scanning device for bad blocks
> [    0.320239] Bad eraseblock 90 at 0x00000b400000
> [    0.324934] Bad eraseblock 91 at 0x00000b600000
> [    0.931054] Bad eraseblock 4092 at 0x0001ff800000
> [    0.935917] Bad eraseblock 4093 at 0x0001ffa00000
> [    0.944660] nand_bbt: error while writing bad block table -34
> [    0.950448] jz4780-nand: probe of 1b000000.nand-controller failed 
> with error -34
> [    0.958079] UBI error: cannot open mtd 3, error -19
> [    0.962788] UBI error: cannot open mtd 4, error -19[    0.970229] 
> clk: Not disabling unused clocks
> 

Can you test with this one [1]?

[1]http://code.bulix.org/36oytz-91960


-- 
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com