Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

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

1 files changed, 82 insertions, 0 deletions

diff --git a/plat/xilinx/versal/versal_ipi.c b/plat/xilinx/versal/versal_ipi.c
new file mode 100644
index 0000000..f99af82
--- /dev/null
+++ b/plat/xilinx/versal/versal_ipi.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2019-2021, Xilinx, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * Versal IPI agent registers access management
+ */
+
+#include <errno.h>
+#include <ipi.h>
+#include <plat_ipi.h>
+#include <plat_private.h>
+#include <string.h>
+#include <common/debug.h>
+#include <common/runtime_svc.h>
+#include <lib/bakery_lock.h>
+#include <lib/mmio.h>
+
+/* versal ipi configuration table */
+const static struct ipi_config versal_ipi_table[] = {
+	/* A72 IPI */
+	[IPI_ID_APU] = {
+		.ipi_bit_mask = IPI0_TRIG_BIT,
+		.ipi_reg_base = IPI0_REG_BASE,
+		.secure_only = 0U,
+	},
+
+	/* PMC IPI */
+	[IPI_ID_PMC] = {
+		.ipi_bit_mask = PMC_IPI_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));
+}