blob: 73519bb70a44098b699b00df6dd310d6ea5d19a1 [file] [log] [blame]
* arch/arm/cpu/armv8/g12a/core.c
* Copyright (C) 2015 Amlogic, Inc. All rights reserved.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#include <asm/arch/secure_apb.h>
#include <asm/types.h>
#include <asm/arch/cpu.h>
#include <common.h>
const unsigned int core_map[] = {
int get_core_mpidr(unsigned int cpuid)
unsigned int coremax = (unsigned int)(sizeof(core_map)/sizeof(unsigned int));
if (cpuid >= coremax)
return -1;
return core_map[cpuid];
int get_core_idx(unsigned int mpidr)
unsigned int clusterid, cpuid;
cpuid = mpidr & 0xff;
clusterid = mpidr & 0xff00;
cpuid += (clusterid >> 6);
if (cpuid >= NR_CPUS)
return -1;
return cpuid;
int get_core_max(void)
return (sizeof(core_map)/sizeof(unsigned int));