arm-trusted-firmware/plat/st/stm32mp1/stm32mp1_shared_resources.c
Etienne Carriere 47cf5d3f28 stm32mp1: introduce shared resources support
STM32MP1 SoC includes peripheral interfaces that can be assigned to
the secure world, or that can be opened to the non-secure world.

This change introduces the basics of a driver that manages such
resources which assignation is done at run time. It currently offers
API functions that state whether a service exposed to non-secure
world has permission to access a targeted clock or reset controller.

Change-Id: Iff20028f41586bc501085488c03546ffe31046d8
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
2020-06-23 09:16:48 +02:00

19 lines
464 B
C

/*
* Copyright (c) 2017-2020, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stm32mp_shared_resources.h>
/* Currently allow full access by non-secure to platform clock services */
bool stm32mp_nsec_can_access_clock(unsigned long clock_id)
{
return true;
}
/* Currently allow full access by non-secure to platform reset services */
bool stm32mp_nsec_can_access_reset(unsigned int reset_id)
{
return true;
}