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/*
* (C) Copyright 2009
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _IMXIMAGE_H_
#define _IMXIMAGE_H_
#define MAX_HW_CFG_SIZE 60 /* Max number of registers imx can set */
#define MAX_EXP_SIZE 4
#define APP_CODE_BARKER 0xB1
#define DCD_BARKER 0xB17219E9
#define HEADER_OFFSET 0x400
#define CMD_DATA_STR "DATA"
#define FLASH_OFFSET_STANDARD 0x400
#define FLASH_OFFSET_NAND FLASH_OFFSET_STANDARD
#define FLASH_OFFSET_SD FLASH_OFFSET_STANDARD
#define FLASH_OFFSET_SPI FLASH_OFFSET_STANDARD
#define FLASH_OFFSET_ONENAND 0x100
enum imximage_cmd {
CMD_INVALID,
CMD_BOOT_FROM,
CMD_DATA
};
enum imximage_fld_types {
CFG_INVALID = -1,
CFG_COMMAND,
CFG_REG_SIZE,
CFG_REG_ADDRESS,
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;
typedef struct {
uint32_t type; /* Type of pointer (byte, halfword, word, wait/read) */
uint32_t addr; /* Address to write to */
uint32_t value; /* Data to write */
} dcd_type_addr_data_t;
typedef struct {
uint32_t barker; /* Barker for sanity check */
uint32_t length; /* Device configuration length (without preamble) */
} dcd_preamble_t;
typedef struct {
dcd_preamble_t preamble;
dcd_type_addr_data_t addr_data[MAX_HW_CFG_SIZE];
} dcd_t;
typedef struct {
uint32_t app_code_jump_vector;
uint32_t app_code_barker;
uint32_t app_code_csf;
uint32_t dcd_ptr_ptr;
hab_rsa_public_key *super_root_key;
uint32_t dcd_ptr;
uint32_t app_dest_ptr;
} flash_header_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;
flash_cfg_parms_t ext_header;
uint32_t flash_offset;
};
struct reg_config {
uint32_t raddr;
uint32_t rdata;
};
#endif /* _IMXIMAGE_H_ */
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