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bd9344f670
Use full include paths like it is done for common includes.
This cleanup was started in commit d40e0e08283a ("Sanitise includes
across codebase"), but it only cleaned common files and drivers. This
patch does the same to Arm platforms.
Change-Id: If982e6450bbe84dceb56d464e282bcf5d6d9ab9b
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/*
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* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <assert.h>
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#include <plat/arm/common/plat_arm.h>
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#include <plat/common/platform.h>
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#if ARM_PLAT_MT
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#pragma weak plat_arm_get_cpu_pe_count
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#endif
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/******************************************************************************
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* This function implements a part of the critical interface between the psci
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* generic layer and the platform that allows the former to query the platform
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* to convert an MPIDR to a unique linear index. An error code (-1) is
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* returned in case the MPIDR is invalid.
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*****************************************************************************/
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int plat_core_pos_by_mpidr(u_register_t mpidr)
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{
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if (arm_check_mpidr(mpidr) == 0) {
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#if ARM_PLAT_MT
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assert((read_mpidr_el1() & MPIDR_MT_MASK) != 0);
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/*
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* The DTB files don't provide the MT bit in the mpidr argument
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* so set it manually before calculating core position
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*/
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mpidr |= MPIDR_MT_MASK;
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#endif
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return plat_arm_calc_core_pos(mpidr);
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}
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return -1;
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}
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#if ARM_PLAT_MT
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/******************************************************************************
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* This function returns the PE count within the physical cpu corresponding to
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* `mpidr`. Now one cpu only have one thread, so just return 1.
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*****************************************************************************/
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unsigned int plat_arm_get_cpu_pe_count(u_register_t mpidr)
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{
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return 1;
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}
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#endif /* ARM_PLAT_MT */
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