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Diffstat (limited to 'tools/imximage.h')
-rw-r--r-- | tools/imximage.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/tools/imximage.h b/tools/imximage.h new file mode 100644 index 00000000000..c579f513d55 --- /dev/null +++ b/tools/imximage.h @@ -0,0 +1,105 @@ +/* + * (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_ */ |