From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Keller Date: Tue, 13 Dec 2011 09:22:57 +0100 Subject: [U-Boot] Question about iMX28 SPI flash driver Message-ID: <20111213082257.53960@gmx.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hello, I've got an iMX28EVK board, added Winbond 25q64 flash and use the latest u-boot-imx version. For building u-boot I use the m28evk_config and set the the flash to winbond. It boots successfully through SD card and it also probes/recognize the SPI flash. Also the u-boot binary writes successfully through "sf write" to the flash(no error message). The problem is, when reading the SPI flash through "sf read"; there are only "0". Does anybody have an idea? Thanks in advance.