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/*
* Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <plat/arm/common/plat_arm.h>
#include <plat/arm/css/common/css_pm.h>
/******************************************************************************
* The power domain tree descriptor.
******************************************************************************/
const unsigned char tc0_pd_tree_desc[] = {
PLAT_ARM_CLUSTER_COUNT,
PLAT_MAX_CPUS_PER_CLUSTER,
};
/*******************************************************************************
* This function returns the topology tree information.
******************************************************************************/
const unsigned char *plat_get_power_domain_tree_desc(void)
{
return tc0_pd_tree_desc;
}
/*******************************************************************************
* The array mapping platform core position (implemented by plat_my_core_pos())
* to the SCMI power domain ID implemented by SCP.
******************************************************************************/
const uint32_t plat_css_core_pos_to_scmi_dmn_id_map[] = {
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x0)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x1)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x2)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x3)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x4)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x5)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x6)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x7)),
};
/*******************************************************************************
* This function returns the core count within the cluster corresponding to
* `mpidr`.
******************************************************************************/
unsigned int plat_arm_get_cluster_core_count(u_register_t mpidr)
{
return PLAT_MAX_CPUS_PER_CLUSTER;
}
#if ARM_PLAT_MT
/******************************************************************************
* Return the number of PE's supported by the CPU.
*****************************************************************************/
unsigned int plat_arm_get_cpu_pe_count(u_register_t mpidr)
{
return PLAT_MAX_PE_PER_CPU;
}
#endif