From: Sergiusz Bazanski <q3k@q3k.org>
Date: Mon, 22 Jan 2018 18:15:53 +0000 (+0000)
Subject: Enable hardware multiplier and divider in PicoRV32
X-Git-Tag: 24jan2021_ls180~1754^2~4
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7ea5a26734771ab9f292085163dfaa489bb8fb66;p=litex.git

Enable hardware multiplier and divider in PicoRV32

This should become tunable later once we can configure whether we link
in the soft mul library or not.
---

diff --git a/litex/soc/cores/cpu/picorv32/core.py b/litex/soc/cores/cpu/picorv32/core.py
index 6d20a9d0..9a0af3a3 100644
--- a/litex/soc/cores/cpu/picorv32/core.py
+++ b/litex/soc/cores/cpu/picorv32/core.py
@@ -35,9 +35,10 @@ class PicoRV32(Module):
             p_CATCH_MISALIGN=1,
             p_CATCH_ILLINSN=1,
             p_ENABLE_PCPI=0,
-            p_ENABLE_MUL=0,
+            p_ENABLE_MUL=1,
+            p_ENABLE_DIV=1,
             p_ENABLE_FAST_MUL=0,
-            p_ENABLE_IRQ=0,
+            p_ENABLE_IRQ=1,
             p_ENABLE_IRQ_QREGS=1,
             p_ENABLE_IRQ_TIMER=1,
             p_ENABLE_TRACE=0,