Changeset 846 for branches/reconfiguration/modules/vci_cc_vcache_wrapper

Timestamp:

Oct 16, 2014, 10:57:43 AM (10 years ago)

Author:

cfuguet

Message:

reconf: adding external access type to read/write WDT threshold

Location:

branches/reconfiguration/modules/vci_cc_vcache_wrapper/caba/source

Files:

• include/vci_cc_vcache_wrapper.h (modified) (1 diff)
• src/vci_cc_vcache_wrapper.cpp (modified) (2 diffs)

branches/reconfiguration/modules/vci_cc_vcache_wrapper/caba/source/include/vci_cc_vcache_wrapper.h

@@ -277 +277 @@
     };
 
-//    enum transaction_type_d_e
-//    {
-//        // b0 : 1 if cached
-//        // b1 : 1 if instruction
-//        TYPE_DATA_UNC     = 0x0,
-//        TYPE_DATA_MISS    = 0x1,
-//        TYPE_INS_UNC      = 0x2,
-//        TYPE_INS_MISS     = 0x3,
-//    };
+    // this enumeration type extends the ExternalAcessTypes defined in iss2.h
+    enum xtn_cop2_extension_e {
+        XTN_WDT_MAX = 26,              // Read & Write the watchdog timer threshold
+    };
 
 public:

branches/reconfiguration/modules/vci_cc_vcache_wrapper/caba/source/src/vci_cc_vcache_wrapper.cpp

@@ -2531 +2531 @@
                         break;
 
+                    case XTN_WDT_MAX:
+                        m_drsp.rdata = r_dcache_miss_wdt_max.read();
+                        m_drsp.valid = true;
+                        m_drsp.error = false;
+                        break;
+
                     default:
                         r_mmu_detr   = MMU_READ_UNDEFINED_XTN;
@@ -2669 +2675 @@
                         r_dcache_fsm = DCACHE_IDLE;
                     break;
+
+                    case XTN_WDT_MAX:
+                        r_dcache_miss_wdt_max = m_dreq.wdata;
+                        m_drsp.valid = true;
+                        r_dcache_fsm = DCACHE_IDLE;
+                        break;
 
                     case iss_t::XTN_DEBUG_MASK:     // debug mask