tools/zynqmpimage.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2016 Michal Simek <michals@xilinx.com>
   4  * Copyright (C) 2015 Nathan Rossi <nathan@nathanrossi.com>
   5  *
   6  * The following Boot Header format/structures and values are defined in the
   7  * following documents:
   8  *   * ug1085 ZynqMP TRM doc v1.4 (Chapter 11, Table 11-4)
   9  *   * ug1137 ZynqMP Software Developer Guide v6.0 (Chapter 16)
  10  */
  11
  12 #ifndef _ZYNQMPIMAGE_H_
  13 #define _ZYNQMPIMAGE_H_
  14
  15 #include <stdint.h>
  16
  17 #define HEADER_INTERRUPT_DEFAULT (cpu_to_le32(0xeafffffe))
  18 #define HEADER_REGINIT_NULL (cpu_to_le32(0xffffffff))
  19 #define HEADER_WIDTHDETECTION (cpu_to_le32(0xaa995566))
  20 #define HEADER_IMAGEIDENTIFIER (cpu_to_le32(0x584c4e58))
  21 #define HEADER_CPU_SELECT_MASK          (0x3 << 10)
  22 #define HEADER_CPU_SELECT_R5_SINGLE     (0x0 << 10)
  23 #define HEADER_CPU_SELECT_A53_32BIT     (0x1 << 10)
  24 #define HEADER_CPU_SELECT_A53_64BIT     (0x2 << 10)
  25 #define HEADER_CPU_SELECT_R5_DUAL       (0x3 << 10)
  26
  27 enum {
  28         ENCRYPTION_EFUSE = 0xa5c3c5a3,
  29         ENCRYPTION_OEFUSE = 0xa5c3c5a7,
  30         ENCRYPTION_BBRAM = 0x3a5c3c5a,
  31         ENCRYPTION_OBBRAM = 0xa35c7ca5,
  32         ENCRYPTION_NONE = 0x0,
  33 };
  34
  35 struct zynqmp_reginit {
  36         uint32_t address;
  37         uint32_t data;
  38 };
  39
  40 #define HEADER_INTERRUPT_VECTORS        8
  41 #define HEADER_REGINITS                 256
  42
  43 struct image_header_table {
  44         uint32_t version;                 /* 0x00 */
  45         uint32_t nr_parts;                /* 0x04 */
  46         uint32_t partition_header_offset; /* 0x08, divided by 4 */
  47         uint32_t image_header_offset;     /* 0x0c, divided by 4 */
  48         uint32_t auth_certificate_offset; /* 0x10 */
  49         uint32_t boot_device;             /* 0x14 */
  50         uint32_t __reserved1[9];          /* 0x18 - 0x38 */
  51         uint32_t checksum;                /* 0x3c */
  52 };
  53
  54 #define PART_ATTR_VEC_LOCATION          0x800000
  55 #define PART_ATTR_BS_BLOCK_SIZE_MASK    0x700000
  56 #define     PART_ATTR_BS_BLOCK_SIZE_DEFAULT     0x000000
  57 #define     PART_ATTR_BS_BLOCK_SIZE_8MB         0x400000
  58 #define PART_ATTR_BIG_ENDIAN            0x040000
  59 #define PART_ATTR_PART_OWNER_MASK       0x030000
  60 #define     PART_ATTR_PART_OWNER_FSBL           0x000000
  61 #define     PART_ATTR_PART_OWNER_UBOOT          0x010000
  62 #define PART_ATTR_RSA_SIG               0x008000
  63 #define PART_ATTR_CHECKSUM_MASK         0x007000
  64 #define    PART_ATTR_CHECKSUM_NONE              0x000000
  65 #define    PART_ATTR_CHECKSUM_MD5               0x001000
  66 #define    PART_ATTR_CHECKSUM_SHA2              0x002000
  67 #define    PART_ATTR_CHECKSUM_SHA3              0x003000
  68 #define PART_ATTR_DEST_CPU_SHIFT        8
  69 #define PART_ATTR_DEST_CPU_MASK         0x000f00
  70 #define    PART_ATTR_DEST_CPU_NONE              0x000000
  71 #define    PART_ATTR_DEST_CPU_A53_0             0x000100
  72 #define    PART_ATTR_DEST_CPU_A53_1             0x000200
  73 #define    PART_ATTR_DEST_CPU_A53_2             0x000300
  74 #define    PART_ATTR_DEST_CPU_A53_3             0x000400
  75 #define    PART_ATTR_DEST_CPU_R5_0              0x000500
  76 #define    PART_ATTR_DEST_CPU_R5_1              0x000600
  77 #define    PART_ATTR_DEST_CPU_R5_L              0x000700
  78 #define    PART_ATTR_DEST_CPU_PMU               0x000800
  79 #define PART_ATTR_ENCRYPTED             0x000080
  80 #define PART_ATTR_DEST_DEVICE_SHIFT     4
  81 #define PART_ATTR_DEST_DEVICE_MASK      0x000070
  82 #define    PART_ATTR_DEST_DEVICE_NONE           0x000000
  83 #define    PART_ATTR_DEST_DEVICE_PS             0x000010
  84 #define    PART_ATTR_DEST_DEVICE_PL             0x000020
  85 #define    PART_ATTR_DEST_DEVICE_PMU            0x000030
  86 #define    PART_ATTR_DEST_DEVICE_XIP            0x000040
  87 #define PART_ATTR_A53_EXEC_AARCH32      0x000008
  88 #define PART_ATTR_TARGET_EL_SHIFT       1
  89 #define PART_ATTR_TARGET_EL_MASK        0x000006
  90 #define PART_ATTR_TZ_SECURE             0x000001
  91
  92 static const char *dest_cpus[0x10] = {
  93         "none", "a5x-0", "a5x-1", "a5x-2", "a5x-3", "r5-0", "r5-1",
  94         "r5-lockstep", "pmu", "unknown", "unknown", "unknown", "unknown",
  95         "unknown", "unknown", "unknown"
  96 };
  97
  98 struct partition_header {
  99         uint32_t len_enc;                 /* 0x00, divided by 4 */
 100         uint32_t len_unenc;               /* 0x04, divided by 4 */
 101         uint32_t len;                     /* 0x08, divided by 4 */
 102         uint32_t next_partition_offset;   /* 0x0c */
 103         uint64_t entry_point;             /* 0x10 */
 104         uint64_t load_address;            /* 0x18 */
 105         uint32_t offset;                  /* 0x20, divided by 4 */
 106         uint32_t attributes;              /* 0x24 */
 107         uint32_t __reserved1;             /* 0x28 */
 108         uint32_t checksum_offset;         /* 0x2c, divided by 4 */
 109         uint32_t __reserved2;             /* 0x30 */
 110         uint32_t auth_certificate_offset; /* 0x34 */
 111         uint32_t __reserved3;             /* 0x38 */
 112         uint32_t checksum;                /* 0x3c */
 113 };
 114
 115 struct zynqmp_header {
 116         uint32_t interrupt_vectors[HEADER_INTERRUPT_VECTORS]; /* 0x0 */
 117         uint32_t width_detection; /* 0x20 */
 118         uint32_t image_identifier; /* 0x24 */
 119         uint32_t encryption; /* 0x28 */
 120         uint32_t image_load; /* 0x2c */
 121         uint32_t image_offset; /* 0x30 */
 122         uint32_t pfw_image_length; /* 0x34 */
 123         uint32_t total_pfw_image_length; /* 0x38 */
 124         uint32_t image_size; /* 0x3c */
 125         uint32_t image_stored_size; /* 0x40 */
 126         uint32_t image_attributes; /* 0x44 */
 127         uint32_t checksum; /* 0x48 */
 128         uint32_t __reserved1[19]; /* 0x4c */
 129         uint32_t image_header_table_offset; /* 0x98 */
 130         uint32_t __reserved2[7]; /* 0x9c */
 131         struct zynqmp_reginit register_init[HEADER_REGINITS]; /* 0xb8 */
 132         uint32_t __reserved4[66]; /* 0x9c0 */
 133 };
 134
 135 void zynqmpimage_default_header(struct zynqmp_header *ptr);
 136 void zynqmpimage_print_header(const void *ptr);
 137
 138 #endif /* _ZYNQMPIMAGE_H_ */