diff options
Diffstat (limited to 'include/lib/cpus/aarch64/dsu_def.h')
-rw-r--r-- | include/lib/cpus/aarch64/dsu_def.h | 33 |
1 files changed, 33 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 0000000000..0e2d93a8c3 --- /dev/null +++ b/include/lib/cpus/aarch64/dsu_def.h @@ -0,0 +1,33 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef DSU_DEF_H +#define DSU_DEF_H + +#include <utils_def.h> + +/******************************************************************** + * DSU control registers definitions * + ********************************************************************/ +#define CLUSTERCFR_EL1 S3_0_C15_C3_0 +#define CLUSTERIDR_EL1 S3_0_C15_C3_1 +#define CLUSTERACTLR_EL1 S3_0_C15_C3_3 + +/******************************************************************** + * DSU control registers bit fields * + ********************************************************************/ +#define CLUSTERIDR_REV_SHIFT U(0) +#define CLUSTERIDR_REV_BITS U(4) +#define CLUSTERIDR_VAR_SHIFT U(4) +#define CLUSTERIDR_VAR_BITS U(4) +#define CLUSTERCFR_ACP_SHIFT U(11) + +/******************************************************************** + * Masks applied for DSU errata workarounds * + ********************************************************************/ +#define DSU_ERRATA_936184_MASK (ULL(0x3) << 15) + +#endif /* DSU_DEF_H */ |