# remove nop from mini_core rv32e/i configuration fails to pass sanity test

- Source URL: https://github.com/FPGA-MAFIA/fpga_mafia/issues/497

`python build.py -dut 'mini_core' -regress rv32i_level0 -app -hw -sim -keep_going`
./build.py -cfg mini_rv32i -dut mini_core -test basic -app -hw -sim -clean

when nothing written after `ebreak` it causes that fail

PR Title: fix ref_model didnt stop after ebreak
Status: Merged
Author: roman012285
Branch: core_rrv → main (merged Feb 21, 2024)

Description:
No description was provided for this pull request.

Commits:
1. "fix ref_model didnt stopped after ebreak" (2abdd32)
2. "remove nop" (8e0c07f)

Comments:
roman012285 changed the PR title from "dix ref_model didnt stop after ebreak" to the corrected version.

Linked Issue:
#497: "remove nop from mini_core rv32e/i configuration fails to pass sanity test"

This PR appears to address a bug where a reference model wasn't properly terminating after an "ebreak" instruction, with changes involving the removal of a no-operation instruction from a RISC-V core configuration.