WIP: nrf5340 support

docs/builtin-targets.md

@@ -666,6 +666,11 @@ title: Built-in targets
     <td>NRF52840</td>
     </tr>
 
+    <tr><td><code>nrf53</code></td>
+    <td>Nordic Semiconductor</td>
+    <td>NRF5340</td>
+    </tr>
+
     <tr><td><code>nrf91</code></td>
     <td>Nordic Semiconductor</td>
     <td>NRF9160</td>

pyocd/core/memory_map.py

@@ -474,6 +474,7 @@ class FlashRegion(MemoryRegion):
         'erased_byte_value': 0xff,
         'access': 'rx', # By default flash is not writable.
         'are_erased_sectors_readable': True,
+        'core_index': 0, # Core to be used to access this region
         })
 
     _algo: Optional[Dict[str, Any]]

pyocd/coresight/coresight_target.py

@@ -286,12 +286,12 @@ def create_flash(self) -> None:
             argspec = getfullargspec(klass.__init__)
             if 'flash_algo' in argspec.args:
                 if region.algo is not None:
-                    obj = klass(self, region.algo)
+                    obj = klass(self._cores[region.core_index], region.algo)
                 else:
                     LOG.warning("flash region '%s' has no flash algo" % region.name)
                     continue
             else:
-                obj = klass(self) # type:ignore
+                obj = klass(self._cores[region.core_index]) # type:ignore
 
             # Set the region in the flash instance.
             obj.region = region