commit d782056040d13e133e17917746a88c122efa182d
author Yann Gautier <yann.gautier@st.com> Thu Apr 25 13:29:12 2019 +0200
committer Yann Gautier <yann.gautier@foss.st.com> Tue Mar 23 13:06:15 2021 +0100
tree e1c2974de723220ae102c0ffcd0ab5c9a983e448
parent 2f974230e34fd9cb5b3c305a666064eaf0ca1fb0

stm32mp1: add TZC400 interrupt management

TZC400 is configured to raise an interrupt in case of faulty access.
Call the new added tzc400_it_handler, in case this interrupt occurs.

Change-Id: Iaf4fa408a8eff99498042e11e2d6177bad39868c
Signed-off-by: Yann Gautier <yann.gautier@st.com>

plat/st/stm32mp1/stm32mp1_security.c

diff --git a/plat/st/stm32mp1/stm32mp1_security.c b/plat/st/stm32mp1/stm32mp1_security.c
index 3a29ba9..195b3a5 100644
--- a/plat/st/stm32mp1/stm32mp1_security.c
+++ b/plat/st/stm32mp1/stm32mp1_security.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2021, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -75,8 +75,7 @@
 				TZC_REGION_NSEC_ALL_ACCESS_RDWR);
 #endif
 
-	/* Raise an exception if a NS device tries to access secure memory */
-	tzc400_set_action(TZC_ACTION_ERR);
+	tzc400_set_action(TZC_ACTION_INT);
 
 	tzc400_enable_filters();
 }