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-rw-r--r--plat/xilinx/versal/versal_ipi.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/plat/xilinx/versal/versal_ipi.c b/plat/xilinx/versal/versal_ipi.c
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+/*
+ * Copyright (c) 2019-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (c) 2022-2023, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * Versal IPI agent registers access management
+ */
+
+#include <lib/utils_def.h>
+
+#include <ipi.h>
+#include <plat_ipi.h>
+
+/* versal ipi configuration table */
+static const struct ipi_config versal_ipi_table[] = {
+ /* PMC IPI */
+ [IPI_ID_PMC] = {
+ .ipi_bit_mask = PMC_IPI_TRIG_BIT,
+ .ipi_reg_base = PMC_REG_BASE,
+ .secure_only = IPI_SECURE_MASK,
+ },
+
+ /* A72 IPI */
+ [IPI_ID_APU] = {
+ .ipi_bit_mask = IPI0_TRIG_BIT,
+ .ipi_reg_base = IPI0_REG_BASE,
+ .secure_only = 0U,
+ },
+
+ /* RPU0 IPI */
+ [IPI_ID_RPU0] = {
+ .ipi_bit_mask = IPI1_TRIG_BIT,
+ .ipi_reg_base = IPI1_REG_BASE,
+ .secure_only = 0U,
+ },
+
+ /* RPU1 IPI */
+ [IPI_ID_RPU1] = {
+ .ipi_bit_mask = IPI2_TRIG_BIT,
+ .ipi_reg_base = IPI2_REG_BASE,
+ .secure_only = 0U,
+ },
+
+ /* IPI3 IPI */
+ [IPI_ID_3] = {
+ .ipi_bit_mask = IPI3_TRIG_BIT,
+ .ipi_reg_base = IPI3_REG_BASE,
+ .secure_only = 0U,
+ },
+
+ /* IPI4 IPI */
+ [IPI_ID_4] = {
+ .ipi_bit_mask = IPI4_TRIG_BIT,
+ .ipi_reg_base = IPI4_REG_BASE,
+ .secure_only = 0U,
+ },
+
+ /* IPI5 IPI */
+ [IPI_ID_5] = {
+ .ipi_bit_mask = IPI5_TRIG_BIT,
+ .ipi_reg_base = IPI5_REG_BASE,
+ .secure_only = 0U,
+ },
+};
+
+/* versal_ipi_config_table_init() - Initialize versal IPI configuration data.
+ * @ipi_config_table: IPI configuration table.
+ * @ipi_total: Total number of IPI available.
+ *
+ */
+void versal_ipi_config_table_init(void)
+{
+ ipi_config_table_init(versal_ipi_table, ARRAY_SIZE(versal_ipi_table));
+}