1 /*
2 * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7 #include <plat/arm/common/plat_arm.h>
8 #include <plat/arm/css/common/css_pm.h>
9
10 /******************************************************************************
11 * The power domain tree descriptor.
12 ******************************************************************************/
13 const unsigned char rd_n2_pd_tree_desc[] = {
14 PLAT_ARM_CLUSTER_COUNT,
15 CSS_SGI_MAX_CPUS_PER_CLUSTER,
16 CSS_SGI_MAX_CPUS_PER_CLUSTER,
17 CSS_SGI_MAX_CPUS_PER_CLUSTER,
18 CSS_SGI_MAX_CPUS_PER_CLUSTER,
19 CSS_SGI_MAX_CPUS_PER_CLUSTER,
20 CSS_SGI_MAX_CPUS_PER_CLUSTER,
21 CSS_SGI_MAX_CPUS_PER_CLUSTER,
22 CSS_SGI_MAX_CPUS_PER_CLUSTER,
23 #if (CSS_SGI_PLATFORM_VARIANT == 0)
24 CSS_SGI_MAX_CPUS_PER_CLUSTER,
25 CSS_SGI_MAX_CPUS_PER_CLUSTER,
26 CSS_SGI_MAX_CPUS_PER_CLUSTER,
27 CSS_SGI_MAX_CPUS_PER_CLUSTER,
28 CSS_SGI_MAX_CPUS_PER_CLUSTER,
29 CSS_SGI_MAX_CPUS_PER_CLUSTER,
30 CSS_SGI_MAX_CPUS_PER_CLUSTER,
31 CSS_SGI_MAX_CPUS_PER_CLUSTER,
32 #endif
33 };
34
35 /*******************************************************************************
36 * This function returns the topology tree information.
37 ******************************************************************************/
plat_get_power_domain_tree_desc(void)38 const unsigned char *plat_get_power_domain_tree_desc(void)
39 {
40 return rd_n2_pd_tree_desc;
41 }
42
43 /*******************************************************************************
44 * The array mapping platform core position (implemented by plat_my_core_pos())
45 * to the SCMI power domain ID implemented by SCP.
46 ******************************************************************************/
47 const uint32_t plat_css_core_pos_to_scmi_dmn_id_map[] = {
48 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x0)),
49 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x1)),
50 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x2)),
51 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x3)),
52 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x4)),
53 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x5)),
54 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x6)),
55 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x7)),
56 #if (CSS_SGI_PLATFORM_VARIANT == 0)
57 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x8)),
58 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x9)),
59 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xA)),
60 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xB)),
61 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xC)),
62 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xD)),
63 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xE)),
64 (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xF)),
65 #endif
66 };
67