Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/plat/xilinx/versal_net/include/plat_ipi.h b/plat/xilinx/versal_net/include/plat_ipi.h
new file mode 100644
index 0000000..9f9947e
--- /dev/null
+++ b/plat/xilinx/versal_net/include/plat_ipi.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2022, Xilinx, Inc. All rights reserved.
+ * Copyright (c) 2022-2023, 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_LOCAL_ID		IPI_ID_APU
+#define IPI_REMOTE_ID		IPI_ID_PMC
+
+#define IPI_BUFFER_LOCAL_BASE	(IPI_BUFFER_BASEADDR + (IPI_LOCAL_ID * 0x200U))
+#define IPI_BUFFER_REMOTE_BASE	(IPI_BUFFER_BASEADDR + (IPI_REMOTE_ID * 0x200U))
+
+#define IPI_BUFFER_TARGET_LOCAL_OFFSET	(IPI_LOCAL_ID * 0x40U)
+#define IPI_BUFFER_TARGET_REMOTE_OFFSET	(IPI_REMOTE_ID * 0x40U)
+
+#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);
+
+/*******************************************************************************
+ * IPI registers and bitfields
+ ******************************************************************************/
+#define IPI0_REG_BASE		(0xEB330000U)
+#define IPI0_TRIG_BIT		(1 << 2)
+#define PMC_IPI_TRIG_BIT	(1 << 1)
+#define IPI1_REG_BASE		(0xEB340000U)
+#define IPI1_TRIG_BIT		(1 << 3)
+#define IPI2_REG_BASE		(0xEB350000U)
+#define IPI2_TRIG_BIT		(1 << 4)
+#define IPI3_REG_BASE		(0xEB360000U)
+#define IPI3_TRIG_BIT		(1 << 5)
+#define IPI4_REG_BASE		(0xEB370000U)
+#define IPI4_TRIG_BIT		(1 << 6)
+#define IPI5_REG_BASE		(0xEB380000U)
+#define IPI5_TRIG_BIT		(1 << 7)
+
+#endif /* PLAT_IPI_H */