[snitch] Ignore wfi instruction if the instruction is invalid

pulp-platform · Jun 24, 2021 · 5ffc85a · 5ffc85a
1 parent b2cc0b3
commit 5ffc85a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/hardware/deps/snitch/src/snitch.sv b/hardware/deps/snitch/src/snitch.sv
@@ -600,7 +600,7 @@ module snitch #(
         write_rd = 1'b0;
       end
       riscv_instr::WFI: begin
-        wfi_d = 1'b1;
+        if (valid_instr) wfi_d = 1'b1;
       end
       // Atomics
       riscv_instr::AMOADD_W: begin