| // Non-legacy | |
| typedef struct _ssboot_img_hdr | |
| { | |
| unsigned int magic; /* Magic No to identify Header == 0x4D535044 */ | |
| unsigned int timestamp; /* image creation timestamp in second starting from 01/01/76 */ | |
| unsigned int ssboot_header_crc; /* 32 bit CRC of header */ | |
| unsigned int key_length; /* Length of Public Key 0/1K,2K/4K. */ | |
| unsigned int hash_type; /* Hash Type 0/Sha-256/Rsa-Sha-256. */ | |
| unsigned int image_len; /* Length of Current Image (excluding header). */ | |
| } ssboot_img_hdr; | |
| #define SSBOOT_HEADER_LEN sizeof(ssboot_img_hdr) | |
| #define CRC_INIT 0x0 | |
| #define SSBOOT_HASH_LENGTH 32 | |
| #define C2K_KEY_LENGTH_4K 512 | |
| #define MAX_HEADER_LENGTH (SSBOOT_HEADER_LEN + 2 * C2K_KEY_LENGTH_4K) | |
| #define C2K_MAGIC 0x4D535044 | |
| // Legacy | |
| typedef struct _legacy_img_hdr | |
| { | |
| unsigned int base_offset;// this is where we download the code in IRAM, offset of the load address from the base of ARAM | |
| unsigned int len;// program length in bytes | |
| unsigned int start_offset;// offset from the top of the dowloaded program, this is where pc jumps to | |
| } legacy_img_hdr; | |
| #define LEGACY_MAX_HEADER_LEN sizeof(legacy_img_hdr) | |