diff options
Diffstat (limited to 'include/lib/cpus/aarch64/dsu_def.h')
| -rw-r--r-- | include/lib/cpus/aarch64/dsu_def.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/lib/cpus/aarch64/dsu_def.h b/include/lib/cpus/aarch64/dsu_def.h new file mode 100644 index 0000000..577de61 --- /dev/null +++ b/include/lib/cpus/aarch64/dsu_def.h @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2018-2022, Arm Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef DSU_DEF_H +#define DSU_DEF_H + +#include <lib/utils_def.h> + +/******************************************************************** + * DSU Cluster Configuration registers definitions + ********************************************************************/ +#define CLUSTERCFR_EL1 S3_0_C15_C3_0 + +#define CLUSTERCFR_ACP_SHIFT U(11) + +/******************************************************************** + * DSU Cluster Main Revision ID registers definitions + ********************************************************************/ +#define CLUSTERIDR_EL1 S3_0_C15_C3_1 + +#define CLUSTERIDR_REV_SHIFT U(0) +#define CLUSTERIDR_REV_BITS U(4) +#define CLUSTERIDR_VAR_SHIFT U(4) +#define CLUSTERIDR_VAR_BITS U(4) + +/******************************************************************** + * DSU Cluster Auxiliary Control registers definitions + ********************************************************************/ +#define CLUSTERACTLR_EL1 S3_0_C15_C3_3 + +#define CLUSTERACTLR_EL1_DISABLE_CLOCK_GATING (ULL(1) << 15) +#define CLUSTERACTLR_EL1_DISABLE_SCLK_GATING (ULL(3) << 15) + +/******************************************************************** + * Masks applied for DSU errata workarounds + ********************************************************************/ +#define DSU_ERRATA_936184_MASK (U(0x3) << 15) + +#endif /* DSU_DEF_H */ |