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fuse_prov.h

fuse_prov.h 2.3 KB
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  1. /*
    2. 

  2.  * Copyright 2021 NXP
    3. 

  3.  *
    4. 

  4.  * SPDX-License-Identifier: BSD-3-Clause
    5. 

  5.  *
    6. 

  6.  */
    7. 

  7. 

  8. #if !defined(FUSE_PROV_H) && defined(POLICY_FUSE_PROVISION)
    9. 

  9. #define FUSE_PROV_H
    10. 

  10. 

  11. #include <endian.h>
    12. 

  12. #include <lib/mmio.h>
    13. 

  13. 

  14. #define MASK_NONE		U(0xFFFFFFFF)
    15. 

  15. #define ERROR_WRITE		U(0xA)
    16. 

  16. #define ERROR_ALREADY_BLOWN	U(0xB)
    17. 

  17. 

  18. /* Flag bit shifts */
    19. 

  19. #define FLAG_POVDD_SHIFT	U(0)
    20. 

  20. #define FLAG_SYSCFG_SHIFT	U(1)
    21. 

  21. #define FLAG_SRKH_SHIFT		U(2)
    22. 

  22. #define FLAG_MC_SHIFT		U(3)
    23. 

  23. #define FLAG_DCV0_SHIFT		U(4)
    24. 

  24. #define FLAG_DCV1_SHIFT		U(5)
    25. 

  25. #define FLAG_DRV0_SHIFT		U(6)
    26. 

  26. #define FLAG_DRV1_SHIFT		U(7)
    27. 

  27. #define FLAG_OUID0_SHIFT	U(8)
    28. 

  28. #define FLAG_OUID1_SHIFT	U(9)
    29. 

  29. #define FLAG_OUID2_SHIFT	U(10)
    30. 

  30. #define FLAG_OUID3_SHIFT	U(11)
    31. 

  31. #define FLAG_OUID4_SHIFT	U(12)
    32. 

  32. #define FLAG_DBG_LVL_SHIFT	U(13)
    33. 

  33. #define FLAG_OTPMK_SHIFT	U(16)
    34. 

  34. #define FLAG_OUID_MASK		U(0x1F)
    35. 

  35. #define FLAG_DEBUG_MASK		U(0xF)
    36. 

  36. #define FLAG_OTPMK_MASK		U(0xF)
    37. 

  37. 

  38. /* OTPMK flag values */
    39. 

  39. #define PROG_OTPMK_MIN		U(0x0)
    40. 

  40. #define PROG_OTPMK_RANDOM	U(0x1)
    41. 

  41. #define PROG_OTPMK_USER		U(0x2)
    42. 

  42. #define PROG_OTPMK_RANDOM_MIN	U(0x5)
    43. 

  43. #define PROG_OTPMK_USER_MIN	U(0x6)
    44. 

  44. #define PROG_NO_OTPMK		U(0x8)
    45. 

  45. 

  46. #define OTPMK_MIM_BITS_MASK	U(0xF0000000)
    47. 

  47. 

  48. /* System configuration bit shifts */
    49. 

  49. #define SCB_WP_SHIFT		U(0)
    50. 

  50. #define SCB_ITS_SHIFT		U(2)
    51. 

  51. #define SCB_NSEC_SHIFT		U(4)
    52. 

  52. #define SCB_ZD_SHIFT		U(5)
    53. 

  53. #define SCB_K0_SHIFT		U(15)
    54. 

  54. #define SCB_K1_SHIFT		U(14)
    55. 

  55. #define SCB_K2_SHIFT		U(13)
    56. 

  56. #define SCB_K3_SHIFT		U(12)
    57. 

  57. #define SCB_K4_SHIFT		U(11)
    58. 

  58. #define SCB_K5_SHIFT		U(10)
    59. 

  59. #define SCB_K6_SHIFT		U(9)
    60. 

  60. #define SCB_FR0_SHIFT		U(30)
    61. 

  61. #define SCB_FR1_SHIFT		U(31)
    62. 

  62. 

  63. /* Fuse Header Structure */
    64. 

  64. struct fuse_hdr_t {
    65. 

  65. 	uint8_t barker[4];          /* 0x00 Barker code */
    66. 

  66. 	uint32_t flags;             /* 0x04 Script flags */
    67. 

  67. 	uint32_t povdd_gpio;        /* 0x08 GPIO for POVDD */
    68. 

  68. 	uint32_t otpmk[8];          /* 0x0C-0x2B OTPMK */
    69. 

  69. 	uint32_t srkh[8];           /* 0x2C-0x4B SRKH */
    70. 

  70. 	uint32_t oem_uid[5];        /* 0x4C-0x5F OEM unique id's */
    71. 

  71. 	uint32_t dcv[2];            /* 0x60-0x67 Debug Challenge */
    72. 

  72. 	uint32_t drv[2];            /* 0x68-0x6F Debug Response */
    73. 

  73. 	uint32_t ospr1;             /* 0x70 OSPR1 */
    74. 

  74. 	uint32_t sc;                /* 0x74 OSPR0 (System Configuration) */
    75. 

  75. 	uint32_t reserved[2];       /* 0x78-0x7F Reserved */
    76. 

  76. };
    77. 

  77. 

  78. /* Function to do fuse provisioning */
    79. 

  79. int provision_fuses(unsigned long long fuse_scr_addr,
    80. 

  80. 		    bool en_povdd_status);
    81. 

  81. 

  82. #define EFUSE_POWERUP_DELAY_mSec	U(25)
    83. 

  83. #endif	/* FUSE_PROV_H  */
    84.