Board support for Microchip SAMV71 eva kit

tockloader/board_interface.py

@@ -310,6 +310,17 @@ class BoardInterface:
                 "flush_command": "probe-rs download {binary} --binary-format bin --base-address 0x10000000 --chip CY8C624AAZI-S2D44",
             },
         },
+        "samv71": {
+            "description": "Microchip SAM V71 Xplained Ultra evaluation kit",
+            "arch": "cortex-m7",
+            "page_size": 16384,
+            "openocd": {
+                "prefix": "source [find interface/cmsis-dap.cfg]; \
+                           transport select swd; \
+                           set CHIPNAME samv71; \
+                           source [find target/atsamv.cfg];",
+            },
+        },
     }
 
     def __init__(self, args):

tockloader/openocd.py

@@ -249,6 +249,12 @@ def _list_emulators(self):
             )
         )
 
+        openocd_commands.append(
+            '{openocd_cmd} -c "source [find interface/cmsis-dap.cfg]; transport select swd; set CHIPNAME samv71; source [find target/atsamv.cfg]; init; exit;"'.format(
+                openocd_cmd=self.openocd_cmd
+            )
+        )
+
         # These are the magic strings in the output of openocd we are looking
         # for. If there is a better way to do this then we should change. But,
         # this is the best I got for now. Magic string is what we want to see in
@@ -259,6 +265,7 @@ def _list_emulators(self):
             ("(mfg: 0x049 (Xilinx), part: 0x3631, ver: 0x1)", "arty"),
             ("SWD DPIDR 0x2ba01477", "microbit_v2"),
             ("stm32f4x.cpu", "stm32f4discovery"),
+            ("samv71.cpu", "samv71"),
         ]
 
         emulators = []

tockloader/tockloader.py

@@ -146,6 +146,9 @@ class TockLoader:
             "cy8cproto_62_4343_w": {
                 "start_address": 0x10100000,
             },
+            "samv71": {
+                "start_address": 0x00480000,
+            },
         },
     }