1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu #include <arch.h> 8*91f16700Schasinglulu #include <arch_helpers.h> 9*91f16700Schasinglulu #include "../bl2_private.h" 10*91f16700Schasinglulu 11*91f16700Schasinglulu /******************************************************************************* 12*91f16700Schasinglulu * Place holder function to perform any S-EL1 specific architectural setup. At 13*91f16700Schasinglulu * the moment there is nothing to do. 14*91f16700Schasinglulu ******************************************************************************/ 15*91f16700Schasinglulu void bl2_arch_setup(void) 16*91f16700Schasinglulu { 17*91f16700Schasinglulu /* Give access to FP/SIMD registers */ 18*91f16700Schasinglulu write_cpacr(CPACR_EL1_FPEN(CPACR_EL1_FP_TRAP_NONE)); 19*91f16700Schasinglulu } 20