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83d290c5 1/* SPDX-License-Identifier: GPL-2.0+ */
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2/*
3 * (C) Copyright 2009
4 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
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5 */
6
7#ifndef _IMXIMAGE_H_
8#define _IMXIMAGE_H_
9
021e79c8 10#define MAX_HW_CFG_SIZE_V2 220 /* Max number of registers imx can set for v2 */
b55e4f48 11#define MAX_PLUGIN_CODE_SIZE (64 * 1024)
8a1edd7d 12#define MAX_HW_CFG_SIZE_V1 60 /* Max number of registers imx can set for v1 */
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13#define APP_CODE_BARKER 0xB1
14#define DCD_BARKER 0xB17219E9
8edcde5e 15
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16/* Specify the offset of the IVT in the IMX header as expected by BootROM */
17#define BOOTROM_IVT_HDR_OFFSET 0xC00
18
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19/*
20 * NOTE: This file must be kept in sync with arch/arm/include/asm/\
552a848e 21 * mach-imx/imximage.cfg because tools/imximage.c can not
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22 * cross-include headers from arch/arm/ and vice-versa.
23 */
8edcde5e 24#define CMD_DATA_STR "DATA"
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25
26/* Initial Vector Table Offset */
49d3e272 27#define FLASH_OFFSET_UNDEFINED 0xFFFFFFFF
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28#define FLASH_OFFSET_STANDARD 0x400
29#define FLASH_OFFSET_NAND FLASH_OFFSET_STANDARD
30#define FLASH_OFFSET_SD FLASH_OFFSET_STANDARD
31#define FLASH_OFFSET_SPI FLASH_OFFSET_STANDARD
32#define FLASH_OFFSET_ONENAND 0x100
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33#define FLASH_OFFSET_NOR 0x1000
34#define FLASH_OFFSET_SATA FLASH_OFFSET_STANDARD
9598f8c3 35#define FLASH_OFFSET_QSPI 0x1000
6609c266 36#define FLASH_OFFSET_FLEXSPI 0x1000
8edcde5e 37
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38/* Initial Load Region Size */
39#define FLASH_LOADSIZE_UNDEFINED 0xFFFFFFFF
40#define FLASH_LOADSIZE_STANDARD 0x1000
41#define FLASH_LOADSIZE_NAND FLASH_LOADSIZE_STANDARD
42#define FLASH_LOADSIZE_SD FLASH_LOADSIZE_STANDARD
43#define FLASH_LOADSIZE_SPI FLASH_LOADSIZE_STANDARD
44#define FLASH_LOADSIZE_ONENAND 0x400
45#define FLASH_LOADSIZE_NOR 0x0 /* entire image */
46#define FLASH_LOADSIZE_SATA FLASH_LOADSIZE_STANDARD
9598f8c3 47#define FLASH_LOADSIZE_QSPI 0x0 /* entire image */
377e367a 48
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49/* Command tags and parameters */
50#define IVT_HEADER_TAG 0xD1
51#define IVT_VERSION 0x40
6609c266 52#define IVT_VERSION_V3 0x41
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53#define DCD_HEADER_TAG 0xD2
54#define DCD_VERSION 0x40
55#define DCD_WRITE_DATA_COMMAND_TAG 0xCC
56#define DCD_WRITE_DATA_PARAM 0x4
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57#define DCD_WRITE_CLR_BIT_PARAM 0xC
58#define DCD_WRITE_SET_BIT_PARAM 0x1C
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59#define DCD_CHECK_DATA_COMMAND_TAG 0xCF
60#define DCD_CHECK_BITS_SET_PARAM 0x14
61#define DCD_CHECK_BITS_CLR_PARAM 0x04
8a1edd7d 62
f4d8fccd 63#ifndef __ASSEMBLY__
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64enum imximage_cmd {
65 CMD_INVALID,
8a1edd7d 66 CMD_IMAGE_VERSION,
8edcde5e 67 CMD_BOOT_FROM,
6cb83829 68 CMD_BOOT_OFFSET,
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69 CMD_WRITE_DATA,
70 CMD_WRITE_CLR_BIT,
3e0a71c1 71 CMD_WRITE_SET_BIT,
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72 CMD_CHECK_BITS_SET,
73 CMD_CHECK_BITS_CLR,
0187c985 74 CMD_CSF,
b55e4f48 75 CMD_PLUGIN,
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76 /* Follwoing on i.MX8MQ/MM */
77 CMD_FIT,
78 CMD_SIGNED_HDMI,
79 CMD_LOADER,
80 CMD_SECOND_LOADER,
81 CMD_DDR_FW,
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82};
83
84enum imximage_fld_types {
85 CFG_INVALID = -1,
86 CFG_COMMAND,
87 CFG_REG_SIZE,
88 CFG_REG_ADDRESS,
89 CFG_REG_VALUE
90};
91
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LHR
92enum imximage_version {
93 IMXIMAGE_VER_INVALID = -1,
94 IMXIMAGE_V1 = 1,
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95 IMXIMAGE_V2,
96 IMXIMAGE_V3
8a1edd7d 97};
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98
99typedef struct {
100 uint32_t type; /* Type of pointer (byte, halfword, word, wait/read) */
101 uint32_t addr; /* Address to write to */
102 uint32_t value; /* Data to write */
103} dcd_type_addr_data_t;
104
105typedef struct {
106 uint32_t barker; /* Barker for sanity check */
107 uint32_t length; /* Device configuration length (without preamble) */
108} dcd_preamble_t;
109
110typedef struct {
111 dcd_preamble_t preamble;
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112 dcd_type_addr_data_t addr_data[MAX_HW_CFG_SIZE_V1];
113} dcd_v1_t;
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114
115typedef struct {
116 uint32_t app_code_jump_vector;
117 uint32_t app_code_barker;
118 uint32_t app_code_csf;
119 uint32_t dcd_ptr_ptr;
5b28e913 120 uint32_t super_root_key;
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121 uint32_t dcd_ptr;
122 uint32_t app_dest_ptr;
8a1edd7d 123} flash_header_v1_t;
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124
125typedef struct {
126 uint32_t length; /* Length of data to be read from flash */
127} flash_cfg_parms_t;
128
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129typedef struct {
130 flash_header_v1_t fhdr;
131 dcd_v1_t dcd_table;
8edcde5e 132 flash_cfg_parms_t ext_header;
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133} imx_header_v1_t;
134
135typedef struct {
136 uint32_t addr;
137 uint32_t value;
138} dcd_addr_data_t;
139
140typedef struct {
141 uint8_t tag;
142 uint16_t length;
143 uint8_t version;
144} __attribute__((packed)) ivt_header_t;
145
146typedef struct {
147 uint8_t tag;
148 uint16_t length;
149 uint8_t param;
150} __attribute__((packed)) write_dcd_command_t;
151
61903b75 152struct dcd_v2_cmd {
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LHR
153 write_dcd_command_t write_dcd_command;
154 dcd_addr_data_t addr_data[MAX_HW_CFG_SIZE_V2];
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155};
156
157typedef struct {
158 ivt_header_t header;
159 struct dcd_v2_cmd dcd_cmd;
699279ca 160 uint32_t padding[1]; /* end up on an 8-byte boundary */
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LHR
161} dcd_v2_t;
162
163typedef struct {
164 uint32_t start;
165 uint32_t size;
166 uint32_t plugin;
167} boot_data_t;
168
169typedef struct {
170 ivt_header_t header;
171 uint32_t entry;
172 uint32_t reserved1;
173 uint32_t dcd_ptr;
174 uint32_t boot_data_ptr;
175 uint32_t self;
176 uint32_t csf;
177 uint32_t reserved2;
178} flash_header_v2_t;
179
180typedef struct {
181 flash_header_v2_t fhdr;
182 boot_data_t boot_data;
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183 union {
184 dcd_v2_t dcd_table;
185 char plugin_code[MAX_PLUGIN_CODE_SIZE];
186 } data;
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187} imx_header_v2_t;
188
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189typedef struct {
190 flash_header_v2_t fhdr;
191 boot_data_t boot_data;
192 uint32_t padding[5];
193} imx_header_v3_t;
194
895d9966 195/* The header must be aligned to 4k on MX53 for NAND boot */
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LHR
196struct imx_header {
197 union {
198 imx_header_v1_t hdr_v1;
199 imx_header_v2_t hdr_v2;
200 } header;
377e367a 201};
8edcde5e 202
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LHR
203typedef void (*set_dcd_val_t)(struct imx_header *imxhdr,
204 char *name, int lineno,
205 int fld, uint32_t value,
206 uint32_t off);
207
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208typedef void (*set_dcd_param_t)(struct imx_header *imxhdr, uint32_t dcd_len,
209 int32_t cmd);
210
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211typedef void (*set_dcd_rst_t)(struct imx_header *imxhdr,
212 uint32_t dcd_len,
213 char *name, int lineno);
214
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215typedef void (*set_imx_hdr_t)(struct imx_header *imxhdr, uint32_t dcd_len,
216 uint32_t entry_point, uint32_t flash_offset);
8edcde5e 217
f4d8fccd 218#endif /* __ASSEMBLY__ */
8edcde5e 219#endif /* _IMXIMAGE_H_ */