diff options
Diffstat (limited to 'tools/imximage.h')
| -rw-r--r-- | tools/imximage.h | 110 |
1 files changed, 90 insertions, 20 deletions
diff --git a/tools/imximage.h b/tools/imximage.h index b4d926d..38ca6be 100644 --- a/tools/imximage.h +++ b/tools/imximage.h @@ -24,12 +24,14 @@ #ifndef _IMXIMAGE_H_ #define _IMXIMAGE_H_ -#define MAX_HW_CFG_SIZE 60 /* Max number of registers imx can set */ -#define MAX_EXP_SIZE 4 +#include <config.h> + +#define MAX_HW_CFG_SIZE_V2 121 /* Max number of registers imx can set for v2 */ +#define MAX_HW_CFG_SIZE_V1 60 /* Max number of registers imx can set for v1 */ #define APP_CODE_BARKER 0xB1 #define DCD_BARKER 0xB17219E9 -#define HEADER_OFFSET 0x400 +#define HEADER_OFFSET 0x400 #define CMD_DATA_STR "DATA" #define FLASH_OFFSET_STANDARD 0x400 @@ -38,8 +40,16 @@ #define FLASH_OFFSET_SPI FLASH_OFFSET_STANDARD #define FLASH_OFFSET_ONENAND 0x100 +#define IVT_HEADER_TAG 0xD1 +#define IVT_VERSION 0x40 +#define DCD_HEADER_TAG 0xD2 +#define DCD_COMMAND_TAG 0xCC +#define DCD_VERSION 0x40 +#define DCD_COMMAND_PARAM 0x4 + enum imximage_cmd { CMD_INVALID, + CMD_IMAGE_VERSION, CMD_BOOT_FROM, CMD_DATA }; @@ -52,13 +62,11 @@ enum imximage_fld_types { CFG_REG_VALUE }; -typedef struct { - uint8_t rsa_exponent[MAX_EXP_SIZE]; /* RSA public exponent */ - uint8_t *rsa_modulus; /* RSA modulus pointer */ - uint16_t exponent_size; /* Exponent size (bytes) */ - uint16_t modulus_size; /* Modulus size (bytes) */ - uint8_t init_flag; /* key initialized */ -} hab_rsa_public_key; +enum imximage_version { + IMXIMAGE_VER_INVALID = -1, + IMXIMAGE_V1 = 1, + IMXIMAGE_V2 +}; typedef struct { uint32_t type; /* Type of pointer (byte, halfword, word, wait/read) */ @@ -73,8 +81,8 @@ typedef struct { typedef struct { dcd_preamble_t preamble; - dcd_type_addr_data_t addr_data[MAX_HW_CFG_SIZE]; -} dcd_t; + dcd_type_addr_data_t addr_data[MAX_HW_CFG_SIZE_V1]; +} dcd_v1_t; typedef struct { uint32_t app_code_jump_vector; @@ -84,22 +92,84 @@ typedef struct { uint32_t super_root_key; uint32_t dcd_ptr; uint32_t app_dest_ptr; -} flash_header_t; +} flash_header_v1_t; typedef struct { uint32_t length; /* Length of data to be read from flash */ } flash_cfg_parms_t; -struct imx_header { - flash_header_t fhdr; - dcd_t dcd_table; +typedef struct { + flash_header_v1_t fhdr; + dcd_v1_t dcd_table; flash_cfg_parms_t ext_header; +} imx_header_v1_t; + +typedef struct { + uint32_t addr; + uint32_t value; +} dcd_addr_data_t; + +typedef struct { + uint8_t tag; + uint16_t length; + uint8_t version; +} __attribute__((packed)) ivt_header_t; + +typedef struct { + uint8_t tag; + uint16_t length; + uint8_t param; +} __attribute__((packed)) write_dcd_command_t; + +typedef struct { + ivt_header_t header; + write_dcd_command_t write_dcd_command; + dcd_addr_data_t addr_data[MAX_HW_CFG_SIZE_V2]; +} dcd_v2_t; + +typedef struct { + uint32_t start; + uint32_t size; + uint32_t plugin; +} boot_data_t; + +typedef struct { + ivt_header_t header; + uint32_t entry; + uint32_t reserved1; + uint32_t dcd_ptr; + uint32_t boot_data_ptr; + uint32_t self; + uint32_t csf; + uint32_t reserved2; +} flash_header_v2_t; + +typedef struct { + flash_header_v2_t fhdr; + boot_data_t boot_data; + dcd_v2_t dcd_table; +} imx_header_v2_t; + +struct imx_header { + union { + imx_header_v1_t hdr_v1; + imx_header_v2_t hdr_v2; + } header; uint32_t flash_offset; }; -struct reg_config { - uint32_t raddr; - uint32_t rdata; -}; +typedef void (*set_dcd_val_t)(struct imx_header *imxhdr, + char *name, int lineno, + int fld, uint32_t value, + uint32_t off); + +typedef void (*set_dcd_rst_t)(struct imx_header *imxhdr, + uint32_t dcd_len, + char *name, int lineno); + +typedef void (*set_imx_hdr_t)(struct imx_header *imxhdr, + uint32_t dcd_len, + struct stat *sbuf, + struct mkimage_params *params); #endif /* _IMXIMAGE_H_ */ |