I am working with a MicroZed board and I have been trying to get u-boot to be able to access the flash using the sf probe command. I downloaded the MicroZed_Open_Source_Linux_In_System_QSPI_Programming_14_5_02-Tutorial from the MicroZed tutorial page and have been able to use the files provided without any issue. I have wanted to change a few configs in u-boot and generate my own u-boot file, but my u-boot cannot find the qspi flash, so I have no access to it. If I use the provided u-boot.elf from the download, I can access the flash with no problem, thus I know that the problem is u-boot and not my fsbl. I would just use the u-boot that is provided but then I wouldn't be able to change my configurations as I would like them to be. When I use the sf probe command in u-boot, I get an error saying:
Invalid bus 0 (err=-19)
Failed to initialize SPI flash at 0:0 (error -19)
Does anyone know how to resolve this issue or know where I can obtain the .config file for the u-boot that is provided in the tutorial so that I can replicate the configuration?
Thanks