mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-16 17:44:19 +00:00

Allow non-privileged access to all SNVS registers in case of no TEE is available. Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Change-Id: I44686a3639a68c72c7eacc80691c294d5c32c9ae
19 lines
370 B
C
19 lines
370 B
C
/*
|
|
* Copyright 2022-2023 NXP
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#include <lib/mmio.h>
|
|
#include <platform_def.h>
|
|
|
|
#define SNVS_HPCOMR U(0x04)
|
|
#define SNVS_NPSWA_EN BIT(31)
|
|
|
|
void enable_snvs_privileged_access(void)
|
|
{
|
|
unsigned int val;
|
|
|
|
val = mmio_read_32(IMX_SNVS_BASE + SNVS_HPCOMR);
|
|
mmio_write_32(IMX_SNVS_BASE + SNVS_HPCOMR, val | SNVS_NPSWA_EN);
|
|
}
|