106 lines
2.7 KiB
C
106 lines
2.7 KiB
C
/*
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* (C) Copyright 2009
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* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _IMXIMAGE_H_
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#define _IMXIMAGE_H_
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#define MAX_HW_CFG_SIZE 60 /* Max number of registers imx can set */
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#define MAX_EXP_SIZE 4
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#define APP_CODE_BARKER 0xB1
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#define DCD_BARKER 0xB17219E9
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#define HEADER_OFFSET 0x400
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#define CMD_DATA_STR "DATA"
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#define FLASH_OFFSET_STANDARD 0x400
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#define FLASH_OFFSET_NAND FLASH_OFFSET_STANDARD
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#define FLASH_OFFSET_SD FLASH_OFFSET_STANDARD
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#define FLASH_OFFSET_SPI FLASH_OFFSET_STANDARD
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#define FLASH_OFFSET_ONENAND 0x100
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enum imximage_cmd {
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CMD_INVALID,
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CMD_BOOT_FROM,
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CMD_DATA
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};
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enum imximage_fld_types {
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CFG_INVALID = -1,
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CFG_COMMAND,
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CFG_REG_SIZE,
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CFG_REG_ADDRESS,
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CFG_REG_VALUE
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};
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typedef struct {
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uint8_t rsa_exponent[MAX_EXP_SIZE]; /* RSA public exponent */
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uint8_t *rsa_modulus; /* RSA modulus pointer */
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uint16_t exponent_size; /* Exponent size (bytes) */
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uint16_t modulus_size; /* Modulus size (bytes) */
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uint8_t init_flag; /* key initialized */
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} hab_rsa_public_key;
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typedef struct {
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uint32_t type; /* Type of pointer (byte, halfword, word, wait/read) */
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uint32_t addr; /* Address to write to */
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uint32_t value; /* Data to write */
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} dcd_type_addr_data_t;
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typedef struct {
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uint32_t barker; /* Barker for sanity check */
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uint32_t length; /* Device configuration length (without preamble) */
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} dcd_preamble_t;
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typedef struct {
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dcd_preamble_t preamble;
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dcd_type_addr_data_t addr_data[MAX_HW_CFG_SIZE];
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} dcd_t;
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typedef struct {
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uint32_t app_code_jump_vector;
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uint32_t app_code_barker;
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uint32_t app_code_csf;
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uint32_t dcd_ptr_ptr;
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uint32_t super_root_key;
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uint32_t dcd_ptr;
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uint32_t app_dest_ptr;
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} flash_header_t;
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typedef struct {
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uint32_t length; /* Length of data to be read from flash */
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} flash_cfg_parms_t;
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struct imx_header {
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flash_header_t fhdr;
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dcd_t dcd_table;
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flash_cfg_parms_t ext_header;
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uint32_t flash_offset;
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};
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struct reg_config {
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uint32_t raddr;
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uint32_t rdata;
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};
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#endif /* _IMXIMAGE_H_ */
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