add new ConfigFetchUnit option "mmu_cache_wb" which connects up

directly to LoadstStore1 I-Cache

diff --git a/src/soc/config/ifetch.py b/src/soc/config/ifetch.py
index a40c272704752db2fd2f23284389aea3d13239a2..fd9d9d169606d9b82e9c2a6bf7a8cabb3f44e295 100644 (file)
--- a/src/soc/config/ifetch.py
+++ b/src/soc/config/ifetch.py
@@ -18,6 +18,10 @@ class ConfigFetchUnit:
                    'bare_wb': BareFetchUnit,
                    #'test_cache_wb': TestCacheFetchUnit
                   }
+        if self.pspec.imem_ifacetype in ['mmu_cache_wb', 'test_mmu_cache_wb']:
+            self.fu = self.lsmem.lsi.icache # ICache already FetchUnitInterface
+            return
+
         fukls = fudict[pspec.imem_ifacetype]
         self.fu = fukls(pspec)