| Dhruva Gole | 21b14fd | 2024-12-11 13:18:37 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2025, Texas Instruments Incorporated - https://www.ti.com/ |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <lib/psci/psci.h> |
| 8 | |
| 9 | #include <platform_def.h> |
| 10 | |
| 11 | /* The power domain tree descriptor */ |
| 12 | static unsigned char power_domain_tree_desc[] = { |
| 13 | PLATFORM_SYSTEM_COUNT, |
| 14 | PLATFORM_CLUSTER_COUNT, |
| 15 | K3_CLUSTER0_CORE_COUNT, |
| 16 | }; |
| 17 | |
| 18 | const unsigned char *plat_get_power_domain_tree_desc(void) |
| 19 | { |
| 20 | return power_domain_tree_desc; |
| 21 | } |
| 22 | |
| 23 | int plat_core_pos_by_mpidr(u_register_t mpidr) |
| 24 | { |
| 25 | unsigned int core = MPIDR_AFFLVL0_VAL(mpidr); |
| 26 | |
| 27 | if (MPIDR_AFFLVL3_VAL(mpidr) > 0 || |
| 28 | MPIDR_AFFLVL2_VAL(mpidr) > 0) { |
| 29 | return -1; |
| 30 | } |
| 31 | |
| 32 | return core; |
| 33 | } |