Okash Khawaja | f5445fd | 2022-04-21 10:59:34 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2022, Google LLC. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef CORTEX_X1_H |
| 8 | #define CORTEX_X1_H |
| 9 | |
| 10 | /* Cortex-X1 MIDR for r1p0 */ |
| 11 | #define CORTEX_X1_MIDR U(0x411fd440) |
| 12 | |
Okash Khawaja | bc6167c | 2022-04-21 13:15:56 +0100 | [diff] [blame] | 13 | /* Cortex-X1 loop count for CVE-2022-23960 mitigation */ |
| 14 | #define CORTEX_X1_BHB_LOOP_COUNT U(32) |
| 15 | |
Okash Khawaja | f5445fd | 2022-04-21 10:59:34 +0100 | [diff] [blame] | 16 | /******************************************************************************* |
| 17 | * CPU Extended Control register specific definitions. |
| 18 | ******************************************************************************/ |
| 19 | #define CORTEX_X1_CPUECTLR_EL1 S3_0_C15_C1_4 |
| 20 | |
| 21 | /******************************************************************************* |
Okash Khawaja | baee390 | 2022-04-21 12:20:21 +0100 | [diff] [blame] | 22 | * CPU Auxiliary Control register specific definitions. |
| 23 | ******************************************************************************/ |
| 24 | #define CORTEX_X1_ACTLR2_EL1 S3_0_C15_C1_1 |
| 25 | |
| 26 | /******************************************************************************* |
Okash Khawaja | f5445fd | 2022-04-21 10:59:34 +0100 | [diff] [blame] | 27 | * CPU Power Control register specific definitions |
| 28 | ******************************************************************************/ |
| 29 | #define CORTEX_X1_CPUPWRCTLR_EL1 S3_0_C15_C2_7 |
| 30 | #define CORTEX_X1_CORE_PWRDN_EN_MASK U(0x1) |
| 31 | |
| 32 | #endif /* CORTEX_X1_H */ |