| Shriram K | 46aa2bb | 2022-09-15 16:11:13 +0530 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2022, Arm Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <assert.h> |
| 8 | #include <plat_topology.h> |
| 9 | #include <tftf_lib.h> |
| 10 | |
| 11 | static const struct { |
| 12 | unsigned int cluster_id; |
| 13 | unsigned int cpu_id; |
| 14 | } plat_cores[] = { |
| 15 | /* Cluster0: 1 core */ |
| 16 | { 0, 0 }, |
| 17 | /* Cluster1: 1 core */ |
| 18 | { 1, 0 }, |
| 19 | /* Cluster2: 1 core */ |
| 20 | { 2, 0 }, |
| 21 | /* Cluster3: 1 core */ |
| 22 | { 3, 0 }, |
| 23 | /* Cluster4: 1 core */ |
| 24 | { 4, 0 }, |
| 25 | /* Cluster5: 1 core */ |
| 26 | { 5, 0 }, |
| 27 | /* Cluster6: 1 core */ |
| 28 | { 6, 0 }, |
| 29 | /* Cluster7: 1 core */ |
| 30 | { 7, 0 }, |
| 31 | /* Cluster8: 1 core */ |
| 32 | { 8, 0 }, |
| 33 | /* Cluster9: 1 core */ |
| 34 | { 9, 0 }, |
| 35 | /* Cluster10: 1 core */ |
| 36 | { 10, 0 }, |
| 37 | /* Cluster11: 1 core */ |
| 38 | { 11, 0 }, |
| 39 | /* Cluster12: 1 core */ |
| 40 | { 12, 0 }, |
| 41 | /* Cluster13: 1 core */ |
| 42 | { 13, 0 }, |
| 43 | /* Cluster14: 1 core */ |
| 44 | { 14, 0 }, |
| 45 | /* Cluster15: 1 core */ |
| 46 | { 15, 0 }, |
| 47 | }; |
| 48 | |
| 49 | /* |
| 50 | * The power domain tree descriptor. The cluster power domains are |
| 51 | * arranged so that when the PSCI generic code creates the power domain tree, |
| 52 | * the indices of the CPU power domain nodes it allocates match the linear |
| 53 | * indices returned by plat_core_pos_by_mpidr(). |
| 54 | */ |
| 55 | const unsigned char plat_pd_tree_desc[] = { |
| 56 | /* Number of root nodes */ |
| 57 | PLAT_ARM_CLUSTER_COUNT, |
| 58 | /* Number of children for the 1st node */ |
| 59 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 60 | /* Number of children for the 2nd node */ |
| 61 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 62 | /* Number of children for the 3rd node */ |
| 63 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 64 | /* Number of children for the 4th node */ |
| 65 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 66 | /* Number of children for the 5th node */ |
| 67 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 68 | /* Number of children for the 6th node */ |
| 69 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 70 | /* Number of children for the 7th node */ |
| 71 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 72 | /* Number of children for the 8th node */ |
| 73 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 74 | /* Number of children for the 9th node */ |
| 75 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 76 | /* Number of children for the 10th node */ |
| 77 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 78 | /* Number of children for the 11th node */ |
| 79 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 80 | /* Number of children for the 12th node */ |
| 81 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 82 | /* Number of children for the 13th node */ |
| 83 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 84 | /* Number of children for the 14th node */ |
| 85 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 86 | /* Number of children for the 15th node */ |
| 87 | CSS_SGI_MAX_CPUS_PER_CLUSTER, |
| 88 | /* Number of children for the 16th node */ |
| 89 | CSS_SGI_MAX_CPUS_PER_CLUSTER |
| 90 | }; |
| 91 | |
| 92 | const unsigned char *tftf_plat_get_pwr_domain_tree_desc(void) |
| 93 | { |
| 94 | return plat_pd_tree_desc; |
| 95 | } |
| 96 | |
| 97 | uint64_t tftf_plat_get_mpidr(unsigned int core_pos) |
| 98 | { |
| 99 | unsigned int mpid; |
| 100 | |
| 101 | assert(core_pos < PLATFORM_CORE_COUNT); |
| 102 | |
| 103 | mpid = make_mpid(plat_cores[core_pos].cluster_id, |
| 104 | plat_cores[core_pos].cpu_id); |
| 105 | |
| 106 | return (uint64_t)mpid; |
| 107 | } |