1 /*
2 * Copyright (c) 2023, Arm Limited. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7 #include <stdint.h>
8 #include <stdio.h>
9
10 #include <drivers/arm/rse_comms.h>
11 #include <plat/common/platform.h>
12 #include "rse_platform_api.h"
13
14 #include <platform_def.h>
15
nv_counter_test(void)16 int nv_counter_test(void)
17 {
18 psa_status_t status;
19 uint32_t old_val;
20 uint32_t new_val;
21 uint32_t id;
22
23 status = rse_comms_init(PLAT_RSE_AP_SND_MHU_BASE, PLAT_RSE_AP_RCV_MHU_BASE);
24 if (status != PSA_SUCCESS) {
25 printf("Failed to initialize RSE communication channel - psa_status = %d\n", status);
26 return -1;
27 }
28
29 for (id = 0; id < 3; id++) {
30 status = rse_platform_nv_counter_read(id, sizeof(old_val), (uint8_t *)&old_val);
31 if (status != PSA_SUCCESS) {
32 printf("Failed during first id=(%d) rse_platform_nv_counter_read - psa_status = %d\n",
33 id, status);
34 return -1;
35 }
36
37 status = rse_platform_nv_counter_increment(id);
38 if (status != PSA_SUCCESS) {
39 printf("Failed during id=(%d) rse_platform_nv_counter_increment - psa_status = %d\n",
40 id, status);
41 return -1;
42 }
43
44 status = rse_platform_nv_counter_read(id, sizeof(new_val), (uint8_t *)&new_val);
45 if (status != PSA_SUCCESS) {
46 printf("Failed during second id=(%d) rse_platform_nv_counter_read - psa_status = %d\n",
47 id, status);
48 return -1;
49 }
50
51 if (old_val + 1 != new_val) {
52 printf("Failed nv_counter_test: old_val (%d) + 1 != new_val (%d)\n",
53 old_val, new_val);
54 return -1;
55 }
56 }
57 printf("Passed nv_counter_test\n");
58
59 return 0;
60 }
61