arm-trusted-firmware/include/lib/cpus/aarch64/neoverse_demeter.h

27 lines
964 B
C

/*
* Copyright (c) 2021-2022, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef NEOVERSE_DEMETER_H
#define NEOVERSE_DEMETER_H
#define NEOVERSE_DEMETER_MIDR U(0x410FD4F0)
/* Neoverse Demeter loop count for CVE-2022-23960 mitigation */
#define NEOVERSE_DEMETER_BHB_LOOP_COUNT U(132)
/*******************************************************************************
* CPU Extended Control register specific definitions
******************************************************************************/
#define NEOVERSE_DEMETER_CPUECTLR_EL1 S3_0_C15_C1_4
/*******************************************************************************
* CPU Power Control register specific definitions
******************************************************************************/
#define NEOVERSE_DEMETER_CPUPWRCTLR_EL1 S3_0_C15_C2_7
#define NEOVERSE_DEMETER_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1)
#endif /* NEOVERSE_DEMETER_H */