LINUX SPANSION FLASH DRIVER

So you need to check other things: I tried several ways to write on it. One 9, 3 16 I’ve seen that before, refer to erasing-flash-nor-ioctlmemunlock-return-status. The SPI flash is mounted to mtdblock8 in your case. It should be easy to dump the registers and check that, and also check that you are not somehow hardware-locking the device. Can you give an example how to do that?

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The spi1, the image sensor interface isi1 and the i2c i2c1 where using the same pins. Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. It had non effect on the problem, that the write seems not to work. Visit the following links: Sign up using Email and Password.

Atmel SPI Controller at 0xf irq 25 [ 2. What are MTD Devices. I’ve found that sometimes Spansion devices are supported by this driver.

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The MTD website has some relevant information: Details on mtd utils: To write, you can use a write syscall i. Joe Kul 1, 9 It should be easy to dump the registers and check that, and also check that you are not somehow hardware-locking the device. I agree spansiin you. I like to do a demo. If you need to reset your password, click here.

Unable to boot from spansion SPI Flash

Having a problem logging in? Email Required, but never shown. On my board is an Flash which is connected through SPI. There was an error in my device tree table file. So, let’s go step by step. But they all failed.

Stefan Jaritz 1 8 I checked the bootloader for my sama5d35 board sama5d3xek. Sign up using Facebook. Let’s say write “hello Linux” on position at the SPI flash.

It is available with busybox. Special flash memory partition – MTD.

You are currently viewing LQ as a guest. Please visit this page to clear all LQ-related spansionn. Introduction to Linux – A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started guide, with exercises at the end of each chapter.

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Ezequiel Garcia 4 Click Here to receive this Complete Guide absolutely free.

drivers/mtd/spi/spansion.c – chromiumos/third_party/u-boot – Git at Google

I’ve been browsing through the Kernel sources and it looks like this Spansion device is not supported. Open Source Consulting Domain Registration. Use the below command to see all the existing partitions.

For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration.