From 4e76c0774a12873243b078a118d716928b884349 Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Wed, 16 Aug 2017 11:00:50 -0700 Subject: imx: move imximage header to common location Move the imximage.h header file to a common location so we can make use of it from U-Boot too. Signed-off-by: Stefan Agner Reviewed-by: Łukasz Majewski --- include/imximage.h | 200 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 200 insertions(+) create mode 100644 include/imximage.h (limited to 'include/imximage.h') diff --git a/include/imximage.h b/include/imximage.h new file mode 100644 index 00000000000..de1ea8ff147 --- /dev/null +++ b/include/imximage.h @@ -0,0 +1,200 @@ +/* + * (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 220 /* Max number of registers imx can set for v2 */ +#define MAX_PLUGIN_CODE_SIZE (64 * 1024) +#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 + +/* + * NOTE: This file must be kept in sync with arch/arm/include/asm/\ + * mach-imx/imximage.cfg because tools/imximage.c can not + * cross-include headers from arch/arm/ and vice-versa. + */ +#define CMD_DATA_STR "DATA" + +/* Initial Vector Table Offset */ +#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 FLASH_OFFSET_QSPI 0x1000 + +/* Initial Load Region Size */ +#define FLASH_LOADSIZE_UNDEFINED 0xFFFFFFFF +#define FLASH_LOADSIZE_STANDARD 0x1000 +#define FLASH_LOADSIZE_NAND FLASH_LOADSIZE_STANDARD +#define FLASH_LOADSIZE_SD FLASH_LOADSIZE_STANDARD +#define FLASH_LOADSIZE_SPI FLASH_LOADSIZE_STANDARD +#define FLASH_LOADSIZE_ONENAND 0x400 +#define FLASH_LOADSIZE_NOR 0x0 /* entire image */ +#define FLASH_LOADSIZE_SATA FLASH_LOADSIZE_STANDARD +#define FLASH_LOADSIZE_QSPI 0x0 /* entire image */ + +/* Command tags and parameters */ +#define IVT_HEADER_TAG 0xD1 +#define IVT_VERSION 0x40 +#define DCD_HEADER_TAG 0xD2 +#define DCD_VERSION 0x40 +#define DCD_WRITE_DATA_COMMAND_TAG 0xCC +#define DCD_WRITE_DATA_PARAM 0x4 +#define DCD_WRITE_CLR_BIT_PARAM 0xC +#define DCD_WRITE_SET_BIT_PARAM 0x1C +#define DCD_CHECK_DATA_COMMAND_TAG 0xCF +#define DCD_CHECK_BITS_SET_PARAM 0x14 +#define DCD_CHECK_BITS_CLR_PARAM 0x04 + +enum imximage_cmd { + CMD_INVALID, + CMD_IMAGE_VERSION, + CMD_BOOT_FROM, + CMD_BOOT_OFFSET, + CMD_WRITE_DATA, + CMD_WRITE_CLR_BIT, + CMD_WRITE_SET_BIT, + CMD_CHECK_BITS_SET, + CMD_CHECK_BITS_CLR, + CMD_CSF, + CMD_PLUGIN, +}; + +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; + +struct dcd_v2_cmd { + write_dcd_command_t write_dcd_command; + dcd_addr_data_t addr_data[MAX_HW_CFG_SIZE_V2]; +}; + +typedef struct { + ivt_header_t header; + struct dcd_v2_cmd dcd_cmd; + uint32_t padding[1]; /* end up on an 8-byte boundary */ +} 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; + union { + dcd_v2_t dcd_table; + char plugin_code[MAX_PLUGIN_CODE_SIZE]; + } data; +} 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; +}; + +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_param_t)(struct imx_header *imxhdr, uint32_t dcd_len, + int32_t cmd); + +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_ */ -- cgit v1.2.3