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Altera_Forum's avatar
Altera_Forum
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15 years ago

Programming second CPU

Hello I'm using a Cyclone III starter board and trying to build a system with 2 cpu's but can't get them to work together. I've got both in one SOPC system. CPU1 has a reset vector of ex...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Sorry, that part of my message wasn't very clear. I'm using the NIOS II Flash Programmer and pointing it to my sopcinfo file. I then add the two .elf files - leaving cpu1 with <no offset> and setting the offset for cpu2 at 0x800000. It programs ok and both CPUs start but when I cycle the power to the board only one of them starts up again.