Joe Kul 1, 9 By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Discussions involving Arduino, plug computers and other micro-controller like devices are also welcome. Sign up or log in Sign up using Google. So, let’s go step by step. But writing to the flash fails. I will update that question.
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TE Zynqberry – how to access Spansion flash memory from Linux?
Note that registered members see fewer ads, and ContentLink is completely disabled once you log in. This is very convenient to localize problem. I agree to you.
There was an error in my device tree table file. I’ve found that sometimes Spansion devices are supported by this driver.
Ezequiel Garcia 4 It should be easy to dump the registers and check that, and also check that you are not somehow hardware-locking the device. I will check the uboot code. Having a problem logging in? Atmel SPI Controller at 0xf irq 25 [ 2. Please visit this page to clear all LQ-related cookies.
But they all failed. There is no function call into the m25p80 driver. Visit the following links: The SPI flash is mounted to mtdblock8 in your case. Sign up or log in Sign up using Google.
I suggest to check the datasheet and make sure the sectores are unlocked.
Your SPI NOR flash is described in the devicetree, and it seems you’ve managed to configure your kernel correctly that is, add the relevant drivers.
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SPI Flash driver (mtd) for Spansion S25FLP
You are currently viewing LQ as a guest. 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. So, let’s go step by step. Use the below command to see all the existing partitions.
Unable to boot from spansion SPI Flash
It is available with busybox. Special flash memory partition – MTD.