See the Section 4.1.9.6 in LSDK 2108 User Guide about using FMC tool on the LS1043a board:
Section 4.1.9.6 is not found in this link. And, the title "using FMC tool on the ls1043a board" is not found in this link.
See the Section 4.1.9.6 in LSDK 2108 User Guide pdf version about using FMC tool on the LS1043a board: