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/*
* Copyright (c) 2020, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <test_helpers.h>
#include <tftf_lib.h>
#include <tftf.h>
#include <string.h>
#include <arch_helpers.h>
/*
* TF-A is expected to allow access to ARMv8.6-FGT system registers from EL2.
* Reading these registers causes a trap to EL3 and crash when TF-A has not
* allowed access.
*/
test_result_t test_fgt_enabled(void)
{
SKIP_TEST_IF_AARCH32();
#ifdef __aarch64__
SKIP_TEST_IF_FGT_NOT_SUPPORTED();
read_hfgrtr_el2();
read_hfgwtr_el2();
read_hfgitr_el2();
read_hdfgrtr_el2();
read_hdfgwtr_el2();
return TEST_RESULT_SUCCESS;
#endif /* __aarch64__ */
}
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