From 6d15e4314578e884a973aa98f9d101cb5850268a Mon Sep 17 00:00:00 2001
From: Balthazar DELIERS <balthazar.deliers@psicontrol.com>
Date: Mon, 19 Feb 2024 12:18:40 +0100
Subject: [PATCH] Added network core reset for the NRF53 when calling
 PlatformMgr::Shutdown

Signed-off-by: Balthazar DELIERS <balthazar.deliers@psicontrol.com>
---
 .../internal/GenericPlatformManagerImpl_Zephyr.ipp        | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/include/platform/internal/GenericPlatformManagerImpl_Zephyr.ipp b/src/include/platform/internal/GenericPlatformManagerImpl_Zephyr.ipp
index 7a5d9c265b..c46b36a382 100644
--- a/src/include/platform/internal/GenericPlatformManagerImpl_Zephyr.ipp
+++ b/src/include/platform/internal/GenericPlatformManagerImpl_Zephyr.ipp
@@ -42,6 +42,10 @@
 #include <psa/crypto.h>
 #endif
 
+#if CONFIG_SOC_NRF5340_CPUAPP
+    #include <hal/nrf_reset.h>
+#endif
+
 #define DEFAULT_MIN_SLEEP_PERIOD (60 * 60 * 24 * 30) // Month [sec]
 
 namespace chip {
@@ -124,6 +128,10 @@ template <class ImplClass>
 void GenericPlatformManagerImpl_Zephyr<ImplClass>::_Shutdown(void)
 {
 #ifdef CONFIG_REBOOT
+    // Reset the network core first to avoid a hard fault because of the communication broken between cores.
+    #if CONFIG_SOC_NRF5340_CPUAPP
+    nrf_reset_network_force_off(NRF_RESET, false);
+    #endif
     sys_reboot(SYS_REBOOT_WARM);
 #else
     // NB: When this is implemented, |mInitialized| can be removed.