1 /*
2 * Arm SCP/MCP Software
3 * Copyright (c) 2020-2022, Arm Limited and Contributors. All rights reserved.
4 *
5 * SPDX-License-Identifier: BSD-3-Clause
6 */
7
8 #include "config_power_domain.h"
9 #include "platform_core.h"
10 #include "platform_scmi.h"
11 #include "scp_platform_mhu.h"
12 #include "scp_software_mmap.h"
13
14 #include <mod_transport.h>
15
16 #include <fwk_element.h>
17 #include <fwk_id.h>
18 #include <fwk_module.h>
19 #include <fwk_module_idx.h>
20
21 #include <stdint.h>
22
23 static const struct fwk_element transport_element_table[] = {
24 /* SCP_PLATFORM_SCMI_SERVICE_IDX_PSCI */
25 { .name = "PSCI",
26 .data = &((struct mod_transport_channel_config){
27 .channel_type = MOD_TRANSPORT_CHANNEL_TYPE_COMPLETER,
28 .policies =
29 MOD_TRANSPORT_POLICY_INIT_MAILBOX | MOD_TRANSPORT_POLICY_SECURE,
30 .out_band_mailbox_address = (uintptr_t)SCP_SCMI_PAYLOAD_S_A2P_BASE,
31 .out_band_mailbox_size = SCP_SCMI_PAYLOAD_SIZE,
32 .driver_id = FWK_ID_SUB_ELEMENT_INIT(
33 FWK_MODULE_IDX_MHU2,
34 SCP_PLATFORM_MHU_DEVICE_IDX_SCP_AP_S_CLUS0,
35 0),
36 .driver_api_id = FWK_ID_API_INIT(FWK_MODULE_IDX_MHU2, 0),
37 }) },
38 [SCP_PLATFORM_SCMI_SERVICE_IDX_COUNT] = { 0 },
39 };
40
transport_get_element_table(fwk_id_t module_id)41 static const struct fwk_element *transport_get_element_table(fwk_id_t module_id)
42 {
43 unsigned int idx;
44 struct mod_transport_channel_config *config;
45
46 for (idx = 0; idx < SCP_PLATFORM_SCMI_SERVICE_IDX_COUNT; idx++) {
47 config =
48 (struct mod_transport_channel_config *)(transport_element_table[idx]
49 .data);
50 config->pd_source_id = FWK_ID_ELEMENT(
51 FWK_MODULE_IDX_POWER_DOMAIN,
52 platform_core_get_core_count() + platform_core_get_cluster_count() +
53 PD_STATIC_DEV_IDX_SYSTOP);
54 }
55
56 return transport_element_table;
57 }
58
59 const struct fwk_module_config config_transport = {
60 .elements = FWK_MODULE_DYNAMIC_ELEMENTS(transport_get_element_table),
61 };
62