blob: b98abdf4dd4a132936777e8f3bcd838c988c4552 [file] [log] [blame]
/*
* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef DENVER_H
#define DENVER_H
/* MIDR values for Denver */
#define DENVER_MIDR_PN0 U(0x4E0F0000)
#define DENVER_MIDR_PN1 U(0x4E0F0010)
#define DENVER_MIDR_PN2 U(0x4E0F0020)
#define DENVER_MIDR_PN3 U(0x4E0F0030)
#define DENVER_MIDR_PN4 U(0x4E0F0040)
/* Implementer code in the MIDR register */
#define DENVER_IMPL U(0x4E)
/* CPU state ids - implementation defined */
#define DENVER_CPU_STATE_POWER_DOWN U(0x3)
/* Speculative store buffering */
#define DENVER_CPU_DIS_SSB_EL3 (U(1) << 11)
#define DENVER_PN4_CPU_DIS_SSB_EL3 (U(1) << 18)
/* Speculative memory disambiguation */
#define DENVER_CPU_DIS_MD_EL3 (U(1) << 9)
#define DENVER_PN4_CPU_DIS_MD_EL3 (U(1) << 17)
/* Core power management states */
#define DENVER_CPU_PMSTATE_C1 U(0x1)
#define DENVER_CPU_PMSTATE_C6 U(0x6)
#define DENVER_CPU_PMSTATE_C7 U(0x7)
#define DENVER_CPU_PMSTATE_MASK U(0xF)
/* ACTRL_ELx bits to enable dual execution*/
#define DENVER_CPU_ENABLE_DUAL_EXEC_EL2 (ULL(1) << 9)
#define DENVER_CPU_ENABLE_DUAL_EXEC_EL3 (ULL(1) << 9)
#define DENVER_CPU_ENABLE_DUAL_EXEC_EL1 (U(1) << 4)
#ifndef __ASSEMBLER__
/* Disable Dynamic Code Optimisation */
void denver_disable_dco(void);
#endif /* __ASSEMBLER__ */
#endif /* DENVER_H */