From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 16 May 2019 11:34:31 +0000 (+0100)
Subject: add back in rd-flag qualification into fn unit
X-Git-Tag: div_pipeline~2032
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c70be15616844d6c288d9dc9d936cbaa75ef0165;p=soc.git

add back in rd-flag qualification into fn unit
---

diff --git a/src/scoreboard/fn_unit.py b/src/scoreboard/fn_unit.py
index c8fc8d76..fc05a9af 100644
--- a/src/scoreboard/fn_unit.py
+++ b/src/scoreboard/fn_unit.py
@@ -165,7 +165,7 @@ class FnUnit(Elaboratable):
         ro = Signal(reset_less=True)
         m.d.comb += g_rd.eq(self.g_wr_pend_i & self.rd_pend_o)
         m.d.comb += ro.eq(~g_rd.bool())
-        m.d.comb += self.readable_o.eq(ro)
+        m.d.comb += self.readable_o.eq(ro & rd_l.q)
 
         # writable output signal
         g_wr_v = Signal(self.reg_width, reset_less=True)