What all drivers need to be enabled in P2041 where altera fpga connected on SPI bus

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What all drivers need to be enabled in P2041 where altera fpga connected on SPI bus

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gouravjain
Contributor IV

Dear all,

In my design based on P2041RDB board, Altera FPGA is connected on SPI bus. I want to perform read/write operation on FPGA. Pls let me know what all drivers need to be insert to make it work.

My linux version is: Linux-3.8.13-rt9-QorIQ-SDK-V1.4

regards,

Gourav

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Pavel
NXP Employee
NXP Employee

Look at the Chapter 8.6 of SDK 1.4 documentation about eSPI using.

See also the Chapter 7.15 of SDK 2.0-1703 documentation:

https://www.nxp.com/docs/en/supporting-information/QORIQ-SDK-2.0-IC-REV0.pdf


Have a great day,
Pavel Chubakov

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gouravjain
Contributor IV

hi,

can you pls let me know about the spi-altera.c ? What is does and do i need to use it for my requirement ?

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gouravjain
Contributor IV

Hi,

Can you pls comment on my above query?? 

Basically i need to transfer data from user space, to Altera FPGA which is connected on SPI bus. Not getting hint how to start..

regards,

Gourav

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