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