Cyclone V: uboot-socfpga with SPL/fpga load

Hi @jackfrye11 and @thaler,

Sorry for digging this up. However, I do have some confusion regarding the u-boot.scr file. As I followed your instruction, I do make my fpga board (DE10 Standard) to load up the .rbf file. I tested it with the original u-boot.script in which the needed files are saved in mmc 0:1 (picture 1) and this did not went well, next, I tried thaler’s script and put all the files into mmc 0:2 (picture 2) and it works. So I did a little test with the first version, and I realize that the “fatload” function did not work at all. Comparing the “fatload” and “ext4load”, they are similar in syntax, and my .rbf was obviously recognized by the system. So I wonder if you guys have looked into this and somehow make the “fatload” work, as saving the required files in the FAT32 region will save a lot of time with the upgrading of the system.

Also, what do you guys think about completely removing the u-boot.scr and put all the booting instruction in the extlinux.conf file?

Best regards,

Viet