mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-20 11:34:20 +00:00
a57e18e433
This patch enables support of FEAT_FPMR by enabling access to FPMR register. It achieves it by setting the EnFPM bit of SCR_EL3. This feature is currently enabled for NS world only. Reference: https://developer.arm.com/documentation/109697/2024_09/ Feature-descriptions/The-Armv9-5-architecture-extension?lang=en Change-Id: I580c409b9b22f8ead0737502280fb9093a3d5dd2 Signed-off-by: Arvind Ram Prakash <arvind.ramprakash@arm.com>
20 lines
402 B
C
20 lines
402 B
C
/*
|
|
* Copyright (c) 2024, Arm Limited and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef FPMR_H
|
|
#define FPMR_H
|
|
|
|
#include <context.h>
|
|
|
|
#if ENABLE_FEAT_FPMR
|
|
void fpmr_enable_per_world(per_world_context_t *per_world_ctx);
|
|
#else
|
|
static inline void fpmr_enable_per_world(per_world_context_t *per_world_ctx)
|
|
{
|
|
}
|
|
#endif /* ENABLE_FEAT_FPMR */
|
|
|
|
#endif /* FPMR_H */
|