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fd116b9f6c
Rule 8.4: A compatible declaration shall be visible when
an object or function with external linkage is defined
Fixed for:
make DEBUG=1 PLAT=juno LOG_LEVEL=50 all
Change-Id: Ic8f611da734f356566e8208053296e6c62b54709
Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>
63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/*
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* Copyright (c) 2016-2018, 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 <arm_def.h>
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#include <css_pm.h>
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#include <plat_arm.h>
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#include <platform.h>
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#include "juno_def.h"
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/*
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* On Juno, the system power level is the highest power level.
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* The first entry in the power domain descriptor specifies the
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* number of system power domains i.e. 1.
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*/
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#define JUNO_PWR_DOMAINS_AT_MAX_PWR_LVL ARM_SYSTEM_COUNT
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/*
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* The Juno power domain tree descriptor. The cluster power domains
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* are arranged so that when the PSCI generic code creates the power
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* domain tree, the indices of the CPU power domain nodes it allocates
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* match the linear indices returned by plat_core_pos_by_mpidr()
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* i.e. CLUSTER1 CPUs are allocated indices from 0 to 3 and the higher
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* indices for CLUSTER0 CPUs.
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*/
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static const unsigned char juno_power_domain_tree_desc[] = {
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/* No of root nodes */
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JUNO_PWR_DOMAINS_AT_MAX_PWR_LVL,
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/* No of children for the root node */
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JUNO_CLUSTER_COUNT,
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/* No of children for the first cluster node */
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JUNO_CLUSTER1_CORE_COUNT,
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/* No of children for the second cluster node */
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JUNO_CLUSTER0_CORE_COUNT
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};
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/*******************************************************************************
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* This function returns the Juno topology tree information.
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******************************************************************************/
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const unsigned char *plat_get_power_domain_tree_desc(void)
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{
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return juno_power_domain_tree_desc;
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}
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/*******************************************************************************
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* This function returns the core count within the cluster corresponding to
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* `mpidr`.
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******************************************************************************/
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unsigned int plat_arm_get_cluster_core_count(u_register_t mpidr)
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{
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return (((mpidr) & 0x100) ? JUNO_CLUSTER1_CORE_COUNT :\
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JUNO_CLUSTER0_CORE_COUNT);
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}
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/*
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* The array mapping platform core position (implemented by plat_my_core_pos())
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* to the SCMI power domain ID implemented by SCP.
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*/
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const uint32_t plat_css_core_pos_to_scmi_dmn_id_map[PLATFORM_CORE_COUNT] = {
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2, 3, 4, 5, 0, 1 };
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