Greets! I have a custom board from years ago that is running an i.MX25. On this board is a very old version of u-boot. I have been applying effort to try to update u-boot to the most recent release (so that I can switch build systems). As such, I know the board works and all integrated peripherals (IP) are working properly. Specifically, I am making effort to get a FLASH attached to the SPI identifiable by u-boot commands. It seems to me that there is no direct compatable SPI driver in u-boot for the i.MX25 (as I review the old original code it appears the driver was ported from elsewhere, it does not exist in the u-boot tree). My question is, what driver can I use for the SPI on i.MX25?
Thanks.