From bf59bfe9568ab50bde352155ddfd102247f853db Mon Sep 17 00:00:00 2001
From: laktoosivaba <rooh1622@gmail.com>
Date: Fri, 23 Jan 2026 19:50:11 +0200
Subject: [PATCH 1/2] Add SAMV71 Xplained Ultra board support

---
 tockloader/board_interface.py | 11 +++++++++++
 tockloader/openocd.py         |  7 +++++++
 tockloader/tockloader.py      |  3 +++
 3 files changed, 21 insertions(+)

diff --git a/tockloader/board_interface.py b/tockloader/board_interface.py
index 9ba0368..f54fb18 100644
--- a/tockloader/board_interface.py
+++ b/tockloader/board_interface.py
@@ -316,6 +316,17 @@ class BoardInterface:
                 "flush_command": "probe-rs download {binary} --binary-format bin --base-address 0x10000000 --chip CY8C624AAZI-S2D44",
             },
         },
+        "samv71": {
+            "description": "Microchip SAMV71 Xplained Ultra development board",
+            "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):
diff --git a/tockloader/openocd.py b/tockloader/openocd.py
index 3274234..59881d6 100644
--- a/tockloader/openocd.py
+++ b/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 = []
diff --git a/tockloader/tockloader.py b/tockloader/tockloader.py
index 18a3867..d90b2cf 100644
--- a/tockloader/tockloader.py
+++ b/tockloader/tockloader.py
@@ -145,6 +145,9 @@ class TockLoader:
             "cy8cproto_62_4343_w": {
                 "start_address": 0x10100000,
             },
+            "samv71": {
+                "start_address": 0x00480000,
+            },
         },
     }
 

From e204d8c6164c473d3f674505826a409407a3a091 Mon Sep 17 00:00:00 2001
From: Andrey Shinkarev <rooh1622@gmail.com>
Date: Wed, 11 Feb 2026 07:10:23 +0200
Subject: [PATCH 2/2] Update description for SAM V71 board

---
 tockloader/board_interface.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tockloader/board_interface.py b/tockloader/board_interface.py
index f84006e..7c3c855 100644
--- a/tockloader/board_interface.py
+++ b/tockloader/board_interface.py
@@ -311,7 +311,7 @@ class BoardInterface:
             },
         },
         "samv71": {
-            "description": "Microchip SAMV71 Xplained Ultra development board",
+            "description": "Microchip SAM V71 Xplained Ultra evaluation kit",
             "arch": "cortex-m7",
             "page_size": 16384,
             "openocd": {