1 /*
2  * Copyright (c) 2023, Arm Limited. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <stdbool.h>
8 #include <stdint.h>
9 
10 /*
11  * Big FW binary structure.
12  * Must be kept in sync with the Arm(R) Ethos(TM)-N NPU firmware binary layout.
13  */
14 struct ethosn_big_fw {
15 	uint32_t fw_magic;
16 	uint32_t fw_ver_major;
17 	uint32_t fw_ver_minor;
18 	uint32_t fw_ver_patch;
19 	uint32_t arch_min;
20 	uint32_t arch_max;
21 	uint32_t offset;
22 	uint32_t size;
23 	uint32_t code_offset;
24 	uint32_t code_size;
25 	uint32_t ple_offset;
26 	uint32_t ple_size;
27 	uint32_t vector_table_offset;
28 	uint32_t vector_table_size;
29 	uint32_t unpriv_stack_offset;
30 	uint32_t unpriv_stack_size;
31 	uint32_t priv_stack_offset;
32 	uint32_t priv_stack_size;
33 } __packed;
34 
35 bool ethosn_big_fw_verify_header(const struct ethosn_big_fw *big_fw,
36 				 uint32_t npu_arch_ver);
37