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Boyan Karatotevbdf953c2022-10-25 11:29:04 +01001/*
2 * Copyright (c) 2021-2022, Arm Limited. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#ifndef CORTEX_X3_H
8#define CORTEX_X3_H
9
10#define CORTEX_X3_MIDR U(0x410FD4E0)
11
12/* Cortex-X3 loop count for CVE-2022-23960 mitigation */
13#define CORTEX_X3_BHB_LOOP_COUNT U(132)
14
15/*******************************************************************************
16 * CPU Extended Control register specific definitions
17 ******************************************************************************/
18#define CORTEX_X3_CPUECTLR_EL1 S3_0_C15_C1_4
19
20/*******************************************************************************
21 * CPU Power Control register specific definitions
22 ******************************************************************************/
23#define CORTEX_X3_CPUPWRCTLR_EL1 S3_0_C15_C2_7
24#define CORTEX_X3_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1)
25
Boyan Karatotev6559dbd2022-10-03 14:18:28 +010026/*******************************************************************************
27 * CPU Auxiliary Control register 2 specific definitions.
28 ******************************************************************************/
29#define CORTEX_X3_CPUACTLR2_EL1 S3_0_C15_C1_1
30#define CORTEX_X3_CPUACTLR2_EL1_BIT_36 (ULL(1) << 36)
31
Boyan Karatotevbdf953c2022-10-25 11:29:04 +010032#endif /* CORTEX_X3_H */