Changeset 251 for trunk/modules

Timestamp:

Aug 16, 2012, 12:52:54 PM (12 years ago)

Author:

cfuguet

Message:

Add the r_tgt_dcache_rsp and r_tgt_icache_rsp in the condition to go
into the IDLE state of the TGT_RSP FSM.
When an inval command is received in the cache L1 and there is a miss
we must not send a response on the coherence network.

File:

• trunk/modules/vci_cc_vcache_wrapper_v4/caba/source/src/vci_cc_vcache_wrapper_v4.cpp (modified) (2 diffs)

trunk/modules/vci_cc_vcache_wrapper_v4/caba/source/src/vci_cc_vcache_wrapper_v4.cpp

@@ -1155 +1155 @@
     {
         // no response when r_tgt_icache_rsp is false
-        if ( not r_tgt_icache_req.read() and p_vci_tgt_c.rspack.read() )
+        if ( not r_tgt_icache_req.read() and (p_vci_tgt_c.rspack.read() or not r_tgt_icache_rsp.read()))
         {
             r_tgt_fsm        = TGT_IDLE;
@@ -1166 +1166 @@
     {
         // no response when r_tgt_dcache_rsp is false
-        if ( not r_tgt_dcache_req.read() and p_vci_tgt_c.rspack.read() )
+        if ( not r_tgt_dcache_req.read() and (p_vci_tgt_c.rspack.read() or not r_tgt_dcache_rsp.read()))
         {
             r_tgt_fsm        = TGT_IDLE;