arm-trusted-firmware/bl2/aarch64/bl2_arch_setup.c

19 lines
579 B
C

/*
* Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <arch_helpers.h>
/*******************************************************************************
* Place holder function to perform any S-EL1 specific architectural setup. At
* the moment there is nothing to do.
******************************************************************************/
void bl2_arch_setup(void)
{
/* Give access to FP/SIMD registers */
write_cpacr(CPACR_EL1_FPEN(CPACR_EL1_FP_TRAP_NONE));
}