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-rw-r--r--include/services/secure_partition.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/include/services/secure_partition.h b/include/services/secure_partition.h
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+/*
+ * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __SECURE_PARTITION_H__
+#define __SECURE_PARTITION_H__
+
+#include <bl_common.h>
+#include <types.h>
+#include <utils_def.h>
+
+/* Linker symbols */
+extern uintptr_t __SP_IMAGE_XLAT_TABLES_START__;
+extern uintptr_t __SP_IMAGE_XLAT_TABLES_END__;
+
+/* Definitions */
+#define SP_IMAGE_XLAT_TABLES_START \
+ (uintptr_t)(&__SP_IMAGE_XLAT_TABLES_START__)
+#define SP_IMAGE_XLAT_TABLES_END \
+ (uintptr_t)(&__SP_IMAGE_XLAT_TABLES_END__)
+#define SP_IMAGE_XLAT_TABLES_SIZE \
+ (SP_IMAGE_XLAT_TABLES_END - SP_IMAGE_XLAT_TABLES_START)
+
+/*
+ * Flags used by the secure_partition_mp_info structure to describe the
+ * characteristics of a cpu. Only a single flag is defined at the moment to
+ * indicate the primary cpu.
+ */
+#define MP_INFO_FLAG_PRIMARY_CPU U(0x00000001)
+
+/*
+ * This structure is used to provide information required to initialise a S-EL0
+ * partition.
+ */
+typedef struct secure_partition_mp_info {
+ u_register_t mpidr;
+ unsigned int linear_id;
+ unsigned int flags;
+} secure_partition_mp_info_t;
+
+typedef struct secure_partition_boot_info {
+ param_header_t h;
+ uintptr_t sp_mem_base;
+ uintptr_t sp_mem_limit;
+ uintptr_t sp_image_base;
+ uintptr_t sp_stack_base;
+ uintptr_t sp_heap_base;
+ uintptr_t sp_ns_comm_buf_base;
+ uintptr_t sp_shared_buf_base;
+ size_t sp_image_size;
+ size_t sp_pcpu_stack_size;
+ size_t sp_heap_size;
+ size_t sp_ns_comm_buf_size;
+ size_t sp_shared_buf_size;
+ unsigned int num_sp_mem_regions;
+ unsigned int num_cpus;
+ secure_partition_mp_info_t *mp_info;
+} secure_partition_boot_info_t;
+
+/* Setup function for secure partitions context. */
+
+void secure_partition_setup(void);
+
+#endif /* __SECURE_PARTITION_H__ */