Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Building RBF with SOF and ELF, External SDRAM

Hi All, I am looking for information on how to concatenate a .elf and a .sof file into a single .rbf file. The elf file loads Nios data and instructions into an external SDRAM. Any information/sugges...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Quartus already does RBF file output, You have to select an option to enable rbf generation. For ELF, You need to convert it to HEX using elf-to-hex and later You need a 3rd party tool to convert HEX to BIN. Remember, that RBF file is LSB 1st afaik, so You need to do a bit swap.