GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
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+/*
+ * 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 */