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Sleepy's avatar
Sleepy
Icon for New Contributor rankNew Contributor
3 years ago
Solved

NIOS V Compiler Settings/Optimizations

Quartus Version - 21.4 Nios V compiler toolchain: GNU RISC-V Embedded GCC (as recommended on the Nios V handbook) So I have a couple of C files currently running in a NIOS II system. I tried to ...
tehjingy_Altera's avatar
tehjingy_Altera
Icon for Regular Contributor rankRegular Contributor
3 years ago

Hi Sleepy


The small c library options not available for the NiosV, however there is the lightweight device driver option.


You could find the parameters to reduce code footprint in the BSP editor.

Below is a link to edit the interface to edit the BSP.

https://www.intel.com/content/www/us/en/docs/programmable/726952/22-2-21-3-0/nios-v-board-support-package-editor.html


You could refer the old Nios II BSP settings to reduce code size in table 54 in the document below.

https://www.intel.com/content/www/us/en/docs/programmable/683689/current/reducing-the-code-footprint.html


Do take note that the small c library option is no longer supported in NiosV.


Regards

Jingyang, Teh