| /* |
| * OP-TEE related definitions |
| * |
| * (C) Copyright 2016 Linaro Limited |
| * Andrew F. Davis <andrew.davis@linaro.org> |
| * |
| * SPDX-License-Identifier: BSD-2-Clause |
| */ |
| |
| #ifndef _OPTEE_H |
| #define _OPTEE_H |
| |
| #include <linux/errno.h> |
| |
| #define OPTEE_MAGIC 0x4554504f |
| #define OPTEE_VERSION 1 |
| #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; |
| }; |
| |
| static inline uint32_t optee_image_get_entry_point(const image_header_t *hdr) |
| { |
| struct optee_header *optee_hdr = (struct optee_header *)(hdr + 1); |
| |
| return optee_hdr->init_load_addr_lo; |
| } |
| |
| #if defined(CONFIG_OPTEE) |
| int optee_verify_image(struct optee_header *hdr, unsigned long tzdram_start, |
| unsigned long tzdram_len, unsigned long image_len); |
| #else |
| static inline int optee_verify_image(struct optee_header *hdr, |
| unsigned long tzdram_start, |
| unsigned long tzdram_len, |
| unsigned long image_len) |
| { |
| return -EPERM; |
| } |
| |
| #endif |
| |
| #endif /* _OPTEE_H */ |