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GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

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lai
2026-09-06 03:52:57 +08:00
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source/trusted-firmware/trusted-firmware-a-2.8/plat/arm/css/sgi/sgi_topology.c
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/*
* Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <plat/arm/common/plat_arm.h>
/*
* Common topology related methods for SGI and RD based platforms
*/
/*******************************************************************************
* 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 CSS_SGI_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 CSS_SGI_MAX_PE_PER_CPU;
}
#endif