From: Luke Kenneth Casson Leighton Date: Thu, 23 May 2019 12:55:38 +0000 (+0100) Subject: shadow fail/good signals need to be amalgamated (shadow enable is the matrix) X-Git-Tag: div_pipeline~1972 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9c859d43d5e2e20b5c2635349dd6408eb0bdcbb6;p=soc.git shadow fail/good signals need to be amalgamated (shadow enable is the matrix) --- diff --git a/src/scoreboard/shadow.py b/src/scoreboard/shadow.py index 42e7823a..95dc4ad2 100644 --- a/src/scoreboard/shadow.py +++ b/src/scoreboard/shadow.py @@ -117,10 +117,8 @@ class ShadowMatrix(Elaboratable): self.issue_i = Signal(n_fus, reset_less=True) self.shadow_i = Array(Signal(shadow_wid, name="sh_i", reset_less=True) \ for f in range(n_fus)) - self.s_fail_i = Array(Signal(shadow_wid, name="f_i", reset_less=True) \ - for f in range(n_fus)) - self.s_good_i = Array(Signal(shadow_wid, name="g_i", reset_less=True) \ - for f in range(n_fus)) + self.s_fail_i = Signal(shadow_wid, reset_less=True) + self.s_good_i = Signal(shadow_wid, reset_less=True) # outputs self.go_die_o = Signal(n_fus, reset_less=True) @@ -134,8 +132,9 @@ class ShadowMatrix(Elaboratable): setattr(m.submodules, "sh%d" % i, sh) shadows.append(sh) # connect shadow/fail/good to all shadows - m.d.comb += sh.s_fail_i.eq(self.s_fail_i[i]) - m.d.comb += sh.s_good_i.eq(self.s_good_i[i]) + m.d.comb += sh.s_fail_i.eq(self.s_fail_i) + m.d.comb += sh.s_good_i.eq(self.s_good_i) + # this one is the matrix (shadow enables) m.d.comb += sh.shadow_i.eq(self.shadow_i[i]) # connect all shadow outputs and issue input @@ -155,8 +154,8 @@ class ShadowMatrix(Elaboratable): def __iter__(self): yield self.issue_i yield from self.shadow_i - yield from self.s_fail_i - yield from self.s_good_i + yield self.s_fail_i + yield self.s_good_i yield self.go_die_o yield self.shadown_o