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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 17:43:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 17:43:51 +0000 |
| commit | be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b (patch) | |
| tree | 779c248fb61c83f65d1f0dc867f2053d76b4e03a /include/lib/cpus/aarch64/denver.h | |
| parent | Initial commit. (diff) | |
| download | arm-trusted-firmware-upstream.tar.xz arm-trusted-firmware-upstream.zip | |
Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/lib/cpus/aarch64/denver.h')
| -rw-r--r-- | include/lib/cpus/aarch64/denver.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/lib/cpus/aarch64/denver.h b/include/lib/cpus/aarch64/denver.h new file mode 100644 index 0000000..84ab6bb --- /dev/null +++ b/include/lib/cpus/aarch64/denver.h @@ -0,0 +1,54 @@ +/* + * 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) +#define DENVER_MIDR_PN5 U(0x4E0F0050) +#define DENVER_MIDR_PN6 U(0x4E0F0060) +#define DENVER_MIDR_PN7 U(0x4E0F0070) +#define DENVER_MIDR_PN8 U(0x4E0F0080) +#define DENVER_MIDR_PN9 U(0x4E0F0090) + +/* 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 */ |