From 93c565e7b40cf27ec133da2ceababe7c5f994b28 Mon Sep 17 00:00:00 2001
From: Henrik Mau <henrik.mau@analog.com>
Date: Mon, 30 Jun 2025 11:32:44 +0100
Subject: [PATCH] tcl/target/max32690: Add max32690 support

Add configuration file for max32690

Change-Id: I30d90da176f85feba8369c96e1a0bb82a39eca5f
Signed-off-by: Henrik Mau <henrik.mau@analog.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8977
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
---
 tcl/target/max32690.cfg | 47 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 tcl/target/max32690.cfg

diff --git a/tcl/target/max32690.cfg b/tcl/target/max32690.cfg
new file mode 100644
index 000000000..63f987458
--- /dev/null
+++ b/tcl/target/max32690.cfg
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Maxim Integrated MAX32690 OpenOCD target configuration file
+
+# Set the reset pin configuration
+reset_config srst_only
+adapter srst delay 2
+adapter srst pulse_width 2
+
+# Set flash parameters
+set FLASH_BASE 0x10000000
+set FLASH_SIZE 0x300000
+set FLC_BASE 0x40029000
+set FLASH_SECTOR 0x4000
+set FLASH_CLK 60
+set FLASH_OPTIONS 0x01
+
+# Use Serial Wire Debug
+transport select swd
+
+source [find target/max32xxx.cfg]
+
+# Add additional flash bank
+set FLASH_BASE 0x10300000
+set FLASH_SIZE 0x40000
+set FLC_BASE 0x40029400
+set FLASH_SECTOR 0x2000
+
+flash bank $_CHIPNAME.flash1 max32xxx $FLASH_BASE $FLASH_SIZE 0 0 $_CHIPNAME.cpu \
+$FLC_BASE $FLASH_SECTOR $FLASH_CLK $FLASH_OPTIONS
+
+# Early revisions of the MAX32690 will disable SWD upon reset. There are reserved address locations
+# in the ROM code that can be used to insert breakpoints.
+# This workaround will enable SWD for affected revisions.
+$_CHIPNAME.cpu configure -event reset-assert-pre {
+   if {$halt} {
+      catch {bp 0x0000FFF4 2 hw}
+   }
+}
+
+$_CHIPNAME.cpu configure -event reset-deassert-post {
+   if {$halt} {
+      $::_CHIPNAME.cpu arp_poll
+      $::_CHIPNAME.cpu arp_poll
+      $::_CHIPNAME.cpu arp_halt
+      rbp 0x0000FFF4
+   }
+}