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

[Harvey Hunt]

Hi Boris,

On 26/02/16 18:33, Boris Brezillon wrote:
> Hi Harvey,
>
> On Fri, 26 Feb 2016 15:17:28 +0000
> Harvey Hunt <harvey.hunt at imgtec.com> 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 at imgtec.com> 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

With that patch applied, my Ci20 successfully boots again.

Thanks for looking into it :-)

Harvey