/* * Copyright (c) 2022-2024, Arm Limited. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef CORTEX_X4_H #define CORTEX_X4_H #define CORTEX_X4_MIDR U(0x410FD821) /* Cortex X4 loop count for CVE-2022-23960 mitigation */ #define CORTEX_X4_BHB_LOOP_COUNT U(132) /******************************************************************************* * CPU Extended Control register specific definitions ******************************************************************************/ #define CORTEX_X4_CPUECTLR_EL1 S3_0_C15_C1_4 /******************************************************************************* * CPU Power Control register specific definitions ******************************************************************************/ #define CORTEX_X4_CPUPWRCTLR_EL1 S3_0_C15_C2_7 #define CORTEX_X4_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1) /******************************************************************************* * CPU Auxiliary control register specific definitions ******************************************************************************/ #define CORTEX_X4_CPUACTLR3_EL1 S3_0_C15_C1_2 #endif /* CORTEX_X4_H */