mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-08-18 02:17:01 +02:00
e5da15e045
Increase the core count and add respective entries in DTS. Add Klein assembly file to cpu sources for core initialization. Add SCMI entries for cores. Signed-off-by: Avinash Mehta <avinash.mehta@arm.com> Change-Id: I14dc1d87df6dcc8d560ade833ce1f92507054747
59 lines
2.2 KiB
C
59 lines
2.2 KiB
C
/*
|
|
* 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
|