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/*
* 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.
*/
#include <xen/config.h>
#include <xen/init.h>
#include <xen/lib.h>
#include <xen/sched.h>
#include <asm/processor.h>
void __cpuinit identify_cpu(struct cpuinfo_arm *c)
{
c->midr.bits = READ_SYSREG32(MIDR_EL1);
c->mpidr.bits = READ_SYSREG(MPIDR_EL1);
#ifdef CONFIG_ARM_64
c->pfr64.bits[0] = READ_SYSREG64(ID_AA64PFR0_EL1);
c->pfr64.bits[1] = READ_SYSREG64(ID_AA64PFR1_EL1);
c->dbg64.bits[0] = READ_SYSREG64(ID_AA64DFR0_EL1);
c->dbg64.bits[1] = READ_SYSREG64(ID_AA64DFR1_EL1);
c->aux64.bits[0] = READ_SYSREG64(ID_AA64AFR0_EL1);
c->aux64.bits[1] = READ_SYSREG64(ID_AA64AFR1_EL1);
c->mm64.bits[0] = READ_SYSREG64(ID_AA64MMFR0_EL1);
c->mm64.bits[1] = READ_SYSREG64(ID_AA64MMFR1_EL1);
c->isa64.bits[0] = READ_SYSREG64(ID_AA64ISAR0_EL1);
c->isa64.bits[1] = READ_SYSREG64(ID_AA64ISAR1_EL1);
#endif
c->pfr32.bits[0] = READ_SYSREG32(ID_PFR0_EL1);
c->pfr32.bits[1] = READ_SYSREG32(ID_PFR1_EL1);
c->dbg32.bits[0] = READ_SYSREG32(ID_DFR0_EL1);
c->aux32.bits[0] = READ_SYSREG32(ID_AFR0_EL1);
c->mm32.bits[0] = READ_SYSREG32(ID_MMFR0_EL1);
c->mm32.bits[1] = READ_SYSREG32(ID_MMFR1_EL1);
c->mm32.bits[2] = READ_SYSREG32(ID_MMFR2_EL1);
c->mm32.bits[3] = READ_SYSREG32(ID_MMFR3_EL1);
c->isa32.bits[0] = READ_SYSREG32(ID_ISAR0_EL1);
c->isa32.bits[1] = READ_SYSREG32(ID_ISAR1_EL1);
c->isa32.bits[2] = READ_SYSREG32(ID_ISAR2_EL1);
c->isa32.bits[3] = READ_SYSREG32(ID_ISAR3_EL1);
c->isa32.bits[4] = READ_SYSREG32(ID_ISAR4_EL1);
c->isa32.bits[5] = READ_SYSREG32(ID_ISAR5_EL1);
}
/*
* Local variables:
* mode: C
* c-file-style: "BSD"
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/
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