diff options
Diffstat (limited to 'include/services/secure_partition.h')
-rw-r--r-- | include/services/secure_partition.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/include/services/secure_partition.h b/include/services/secure_partition.h new file mode 100644 index 00000000..334f7610 --- /dev/null +++ b/include/services/secure_partition.h @@ -0,0 +1,66 @@ +/* + * 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__ */ |