Sign up using Email and Password. Find More Posts by luklem. I checked the bootloader for my sama5d35 board sama5d3xek. The MTD website has some relevant information: One 9, 3 16 To erase you need an ioctl syscall, i.
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This is confirmed by your log:.
BB code is On. I’ve found that sometimes Spansion devices are supported by this driver.
Are you new to LinuxQuestions. This is very convenient to localize problem. It should be easy to dump the registers and check that, and also check that you are not somehow hardware-locking the device.
But writing to the flash fails. Joe Kul 1, 9 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.
Unable to boot from spansion SPI Flash
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. The Kernel I’m using is the Linux The spi1, the image sensor interface isi1 and the i2c i2c1 where using the same pins.
I will check the uboot code.
This is confirmed by your log: Ezequiel Garcia 4 They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own. Find More Posts by luklem.
There is no function call into the m25p80 driver. 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 fflash. To write, you can use a ilnux syscall i.
What are MTD Devices. There was an error in my device tree table file. Registration is quick, simple and absolutely free. One 9, 3 16 It is available with busybox. This book contains many real life examples derived from the author’s experience as a Linux system and network administrator, trainer and consultant.
Stefan Jaritz flasj 8 I will update that question.
drivers/mtd/spi/spansion.c – chromiumos/third_party/u-boot – Git at Google
To erase you need an ioctl syscall, i. Discussions involving Arduino, plug computers and other micro-controller like devices are also welcome.
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For example in this patch: The time now is