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Altera_Forum
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20 years ago

a problem when run uClinux on DE2 Board

When I do the uCLinux running acording to the http://forum.niosforum.com/forum/index.php?showtopic=3174 (http://forum.niosforum.com/forum/index.php?showtopic=3174) I think the tool-chain has be...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

What is the program address displayed in nios2-download?

If the size of your sdram is smaller that 16MB, eg DEII with 8MB sdram, change the link address of the uncompress loader to 5M,

Processor type and features-->(0x00500000) Link address offset for booting.

The zImage load address is ( your sdram base address + link address offset ) . The zImage boot loader does not relocate itself.