| Jimmy Brisson | 945095a | 2020-04-16 10:54:59 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2020, Arm Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <test_helpers.h> |
| 8 | #include <tftf.h> |
| 9 | #include <tftf_lib.h> |
| 10 | #include <string.h> |
| 11 | |
| 12 | /* |
| 13 | * TF-A is expected to allow access to CNTPOFF_EL2 register from EL2. |
| 14 | * Reading this register will trap to EL3 and crash when TF-A has not |
| 15 | * allowed access. |
| 16 | */ |
| 17 | test_result_t test_ecv_enabled(void) |
| 18 | { |
| 19 | SKIP_TEST_IF_AARCH32(); |
| 20 | |
| 21 | #ifdef __aarch64__ |
| 22 | SKIP_TEST_IF_ECV_NOT_SELF_SYNC(); |
| 23 | read_cntpoff_el2(); |
| 24 | |
| 25 | return TEST_RESULT_SUCCESS; |
| 26 | #endif /* __aarch64__ */ |
| 27 | } |