andrius
/
arm-trusted-firmware
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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>
This commit is contained in:
Yann Gautier 2019-04-25 13:29:12 +02:00 committed by Yann Gautier
parent 1e80c49810
commit 236fc428bb
2 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
plat/st/stm32mp1/sp_min/sp_min_setup.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2015-2021, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -45,7 +45,7 @@ void sp_min_plat_fiq_handler(uint32_t id)
{
switch (id & INT_ID_MASK) {
case STM32MP1_IRQ_TZC400:
ERROR("STM32MP1_IRQ_TZC400 generated\n");
(void)tzc400_it_handler();
panic();
break;
case STM32MP1_IRQ_AXIERRIRQ:

5
plat/st/stm32mp1/stm32mp1_security.c
View File

@ -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 @@ static void init_tzc400(void)
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();
}