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/*
* OP-TEE related definitions
*
* (C) Copyright 2016 Linaro Limited
* Andrew F. Davis <andrew.davis@xxxxxxxxxx>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#ifndef _OPTEE_H
#define _OPTEE_H
#include <types.h>
#include <linux/errno.h>
#define OPTEE_MAGIC 0x4554504f
#define OPTEE_VERSION_V1 1
#define OPTEE_VERSION_V2 2
#define OPTEE_ARCH_ARM32 0
#define OPTEE_ARCH_ARM64 1
struct optee_header {
uint32_t magic;
uint8_t version;
uint8_t arch;
uint16_t flags;
uint32_t init_size;
uint32_t init_load_addr_hi;
uint32_t init_load_addr_lo;
uint32_t init_mem_usage;
uint32_t paged_size;
};
int optee_verify_header (struct optee_header *hdr);
#ifdef CONFIG_HAVE_OPTEE
void optee_set_membase(const struct optee_header *hdr);
int optee_get_membase(u64 *membase);
#else
static inline void optee_set_membase(const struct optee_header *hdr)
{
}
static inline int optee_get_membase(u64 *membase)
{
return -ENOSYS;
}
#endif /* CONFIG_HAVE_OPTEE */
#ifdef __PBL__
int start_optee_early(void* fdt, void* tee);
#endif /* __PBL__ */
#endif /* _OPTEE_H */
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