From mboxrd@z Thu Jan 1 00:00:00 1970 From: York Sun Date: Wed, 2 Dec 2015 09:49:14 -0800 Subject: [U-Boot] [PATCH 1/1] fsl_qspi: Pet the watchdog while reading/writing In-Reply-To: References: <1446625150-5677-1-git-send-email-alexander.stein@systec-electronic.com> <56536045.6090204@freescale.com> <3110901.y6776FeYuq@ws-stein> <5654CC46.60306@freescale.com> Message-ID: <565F2F1A.4070409@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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