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-rw-r--r--plat/xilinx/versal_net/include/plat_ipi.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/plat/xilinx/versal_net/include/plat_ipi.h b/plat/xilinx/versal_net/include/plat_ipi.h
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+++ b/plat/xilinx/versal_net/include/plat_ipi.h
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+/*
+ * Copyright (c) 2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* Versal IPI management enums and defines */
+
+#ifndef PLAT_IPI_H
+#define PLAT_IPI_H
+
+#include <stdint.h>
+
+#include <ipi.h>
+
+/*********************************************************************
+ * IPI agent IDs macros
+ ********************************************************************/
+#define IPI_ID_PMC 1U
+#define IPI_ID_APU 2U
+#define IPI_ID_RPU0 3U
+#define IPI_ID_RPU1 4U
+#define IPI_ID_3 5U
+#define IPI_ID_4 6U
+#define IPI_ID_5 7U
+#define IPI_ID_MAX 8U
+
+/*********************************************************************
+ * IPI message buffers
+ ********************************************************************/
+#define IPI_BUFFER_BASEADDR (0xEB3F0000U)
+
+#define IPI_BUFFER_APU_BASE (IPI_BUFFER_BASEADDR + 0x400U)
+#define IPI_BUFFER_PMC_BASE (IPI_BUFFER_BASEADDR + 0x200U)
+
+#define IPI_BUFFER_TARGET_APU_OFFSET 0x80U
+#define IPI_BUFFER_TARGET_PMC_OFFSET 0x40U
+
+#define IPI_BUFFER_LOCAL_BASE IPI_BUFFER_APU_BASE
+#define IPI_BUFFER_REMOTE_BASE IPI_BUFFER_PMC_BASE
+
+#define IPI_BUFFER_TARGET_LOCAL_OFFSET IPI_BUFFER_TARGET_APU_OFFSET
+#define IPI_BUFFER_TARGET_REMOTE_OFFSET IPI_BUFFER_TARGET_PMC_OFFSET
+
+#define IPI_BUFFER_MAX_WORDS 8
+
+#define IPI_BUFFER_REQ_OFFSET 0x0U
+#define IPI_BUFFER_RESP_OFFSET 0x20U
+
+/*********************************************************************
+ * Platform specific IPI API declarations
+ ********************************************************************/
+
+/* Configure IPI table for versal_net */
+void versal_net_ipi_config_table_init(void);
+
+#endif /* PLAT_IPI_H */