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- /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
- #include <asm_macros.S>
- #include <platform_def.h>
- .global uniphier_calc_core_pos
- .global plat_my_core_pos
- .globl platform_mem_init
- /*
- * unsigned int uniphier_calc_core_pos(u_register_t mpidr)
- * core_pos = (cluster_id * max_cpus_per_cluster) + core_id
- */
- func uniphier_calc_core_pos
- and x1, x0, #MPIDR_CPU_MASK
- and x0, x0, #MPIDR_CLUSTER_MASK
- lsr x0, x0, #MPIDR_AFFINITY_BITS
- mov x2, #UNIPHIER_MAX_CPUS_PER_CLUSTER
- madd x0, x0, x2, x1
- ret
- endfunc uniphier_calc_core_pos
- func plat_my_core_pos
- mrs x0, mpidr_el1
- b uniphier_calc_core_pos
- endfunc plat_my_core_pos
- func platform_mem_init
- ret
- endfunc platform_mem_init
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