| /* |
| * (C) Copyright 2009 |
| * Stefano Babic, DENX Software Engineering, sbabic@denx.de. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef _IMXIMAGE_H_ |
| #define _IMXIMAGE_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 |
| |
| /* |
| * NOTE: This file must be kept in sync with arch/arm/include/asm/\ |
| * imx-common/imximage.cfg because tools/imximage.c can not |
| * cross-include headers from arch/arm/ and vice-versa. |
| */ |
| #define CMD_DATA_STR "DATA" |
| #define FLASH_OFFSET_UNDEFINED 0xFFFFFFFF |
| #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 |
| #define FLASH_OFFSET_NOR 0x1000 |
| #define FLASH_OFFSET_SATA FLASH_OFFSET_STANDARD |
| |
| #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_BOOT_OFFSET, |
| CMD_DATA |
| }; |
| |
| enum imximage_fld_types { |
| CFG_INVALID = -1, |
| CFG_COMMAND, |
| CFG_REG_SIZE, |
| CFG_REG_ADDRESS, |
| CFG_REG_VALUE |
| }; |
| |
| 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) */ |
| 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_V1]; |
| } dcd_v1_t; |
| |
| typedef struct { |
| uint32_t app_code_jump_vector; |
| uint32_t app_code_barker; |
| uint32_t app_code_csf; |
| uint32_t dcd_ptr_ptr; |
| uint32_t super_root_key; |
| uint32_t dcd_ptr; |
| uint32_t app_dest_ptr; |
| } flash_header_v1_t; |
| |
| typedef struct { |
| uint32_t length; /* Length of data to be read from flash */ |
| } flash_cfg_parms_t; |
| |
| 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; |
| |
| /* The header must be aligned to 4k on MX53 for NAND boot */ |
| struct imx_header { |
| union { |
| imx_header_v1_t hdr_v1; |
| imx_header_v2_t hdr_v2; |
| } header; |
| } __attribute__((aligned(4096))); |
| |
| 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, |
| uint32_t entry_point, uint32_t flash_offset); |
| |
| #endif /* _IMXIMAGE_H_ */ |