blob: b8ee13d0169539e6acdd488caee7a238f96b56be [file] [log] [blame]
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* arch/arm/cpu/armv8/axg/core.c
*
* Copyright (C) 2020 Amlogic, Inc. All rights reserved.
*
*/
#include <asm/arch/secure_apb.h>
#include <asm/types.h>
#include <asm/arch/cpu.h>
#include <common.h>
const unsigned int core_map[] = {
0x0,
0x1,
0x2,
0x3,
};
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));
}