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Altera_Forum
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15 years ago

impossible to boot ep3c25 from epcs16 - reset_vector problem ?

Hi, I am developing my first niosII design. It works well when I use a volatile programming file (.sof) but I have issues to program the fpga with an external flash. I use : - cycloneI...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

I also try this configuration :

- reset_vector in flash, onchip mem (everything in the linker section mappings except reset) + sram (nothing linked to) + jtag/debug -> nios boot !

so it also suggests that sram is responsible for nios boot problems.

nios is not (or not properly) loaded in sram ?

some pointers point wrong sram region ?