From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Tue, 19 Jun 2018 09:15:29 +0000 (+0200)
Subject: soc_core: remove assert on interrupt (added to catch design issues, but too restricti... 
X-Git-Tag: 24jan2021_ls180~1699
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8edc659d7d23c7be6b1ff35e96871b524188f1b5;p=litex.git

soc_core: remove assert on interrupt (added to catch design issues, but too restrictive for some usecases)
---

diff --git a/litex/soc/integration/soc_core.py b/litex/soc/integration/soc_core.py
index 4d2a026c..62cb9556 100644
--- a/litex/soc/integration/soc_core.py
+++ b/litex/soc/integration/soc_core.py
@@ -301,10 +301,10 @@ class SoCCore(Module):
                 for interrupt, mod_name in sorted(self.interrupt_rmap.items()):
                     if mod_name == "nmi":
                         continue
-                    assert hasattr(self, mod_name), "Missing module for interrupt %s" % mod_name
-                    mod_impl = getattr(self, mod_name)
-                    assert hasattr(mod_impl, 'ev'), "Submodule %s does not have EventManager (xx.ev) module" % mod_name
-                    self.comb += self.cpu_or_bridge.interrupt[interrupt].eq(mod_impl.ev.irq)
+                    if hasattr(self, mod_name):
+                        mod_impl = getattr(self, mod_name)
+                        assert hasattr(mod_impl, 'ev'), "Submodule %s does not have EventManager (xx.ev) module" % mod_name
+                        self.comb += self.cpu_or_bridge.interrupt[interrupt].eq(mod_impl.ev.irq)
 
     def build(self, *args, **kwargs):
         return self.platform.build(self, *args, **kwargs)