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Altera_Forum's avatar
Altera_Forum
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22 years ago

difference between main() and alt_main() ?

My customer NIOS2 config is : cyclone 1C20, SDRAM, EPCS4. And SDRAM memory base is locked at 0x0. Reset address and Exception address is set to SDRAM. When I debug hello_led.c in my board, progr...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
22 years ago

Actually write you're incorrect, alt_main is a pre-main entry point for those who wish to initialise their system themselves. If you look at Page 4-28 of the Nios II Software Developer's Handbook this is coverred in detail.