There are two parts to use ROMFS, generic and board specific.
This part supports making ROMFS image.
Please find it at README.
This part supports making partition for ROMFS and programming a ROMFS image.
Please find it at each README.
ARTIK053 [Details]
ARTIK053S [Details]
ARTIK055S [Details]
SIDK_S5JT200 [Details]