[U-Boot] [PATCH 1/1] fsl_qspi: Pet the watchdog while reading/writing

York Sun yorksun at freescale.com
Wed Dec 2 18:49:14 CET 2015



On 11/24/2015 06:20 PM, Wang Huan-B18965 wrote:
>> On 11/23/2015 11:19 PM, Alexander Stein wrote:
>>> On Monday 23 November 2015 10:51:49, York Sun wrote:
>>>> On 11/04/2015 12:19 AM, Alexander Stein wrote:
>>>>> When reading a large blob. e.g. a linux kernel (several MiBs) a
>>>>> watchdog timeout might occur meanwhile. So pet the watchdog while
>>>>> operating on the flash.
>>>>
>>>> Alexander,
>>>>
>>>> On which platform was this watchdog issue found?
>>>
>>> On a custom board based on LS1021A. The (GPIO based) watchdog timeout
>>> is about 1.5s
>>>
>>>
>> Thanks.
>>
>> Alison,
>>
>> Please test on your boards to see if you suffer the same. I wonder how
>> fast QSPI runs and why we didn't see this issue.
>>
> [Alison Wang] I didn't meet any issue when using sf commands to write and
> read the serial flash.
> 
> Hi, Alexander,
> 
> 	Could you show me the detail commands and process when you meet
> such issue? Then I can try to reproduce on my board. 
> 

Alison,

Were you able to reproduce it?

York


More information about the U-Boot mailing list