include/asm-blackfin/mach-common/bits/otp.h

   1 /*
   2  * OTP Masks
   3  */
   4
   5 #ifndef __BFIN_PERIPHERAL_OTP__
   6 #define __BFIN_PERIPHERAL_OTP__
   7
   8 #ifndef __ASSEMBLY__
   9
  10 #include "bootrom.h"
  11
  12 static uint32_t (* const otp_command)(uint32_t command, uint32_t value) = (void *)_BOOTROM_OTP_COMMAND;
  13 static uint32_t (* const otp_read)(uint32_t page, uint32_t flags, uint64_t *page_content) = (void *)_BOOTROM_OTP_READ;
  14 static uint32_t (* const otp_write)(uint32_t page, uint32_t flags, uint64_t *page_content) = (void *)_BOOTROM_OTP_WRITE;
  15
  16 #endif
  17
  18 /* otp_command(): defines for "command" */
  19 #define OTP_INIT             0x00000001
  20 #define OTP_CLOSE            0x00000002
  21
  22 /* otp_{read,write}(): defines for "flags" */
  23 #define OTP_LOWER_HALF       0x00000000 /* select upper/lower 64-bit half (bit 0) */
  24 #define OTP_UPPER_HALF       0x00000001
  25 #define OTP_NO_ECC           0x00000010 /* do not use ECC */
  26 #define OTP_LOCK             0x00000020 /* sets page protection bit for page */
  27 #define OTP_ACCESS_READ      0x00001000
  28 #define OTP_ACCESS_READWRITE 0x00002000
  29
  30 /* Return values for all functions */
  31 #define OTP_SUCCESS          0x00000000
  32 #define OTP_MASTER_ERROR     0x001
  33 #define OTP_WRITE_ERROR      0x003
  34 #define OTP_READ_ERROR       0x005
  35 #define OTP_ACC_VIO_ERROR    0x009
  36 #define OTP_DATA_MULT_ERROR  0x011
  37 #define OTP_ECC_MULT_ERROR   0x021
  38 #define OTP_PREV_WR_ERROR    0x041
  39 #define OTP_DATA_SB_WARN     0x100
  40 #define OTP_ECC_SB_WARN      0x200
  41
  42 /* Predefined otp pages: Factory Programmed Settings */
  43 #define FPS00                0x0004
  44 #define FPS01                0x0005
  45 #define FPS02                0x0006
  46 #define FPS03                0x0007
  47 #define FPS04                0x0008
  48 #define FPS05                0x0009
  49 #define FPS06                0x000A
  50 #define FPS07                0x000B
  51 #define FPS08                0x000C
  52 #define FPS09                0x000D
  53 #define FPS10                0x000E
  54 #define FPS11                0x000F
  55
  56 /* Predefined otp pages: Customer Programmed Settings */
  57 #define CPS00                0x0010
  58 #define CPS01                0x0011
  59 #define CPS02                0x0012
  60 #define CPS03                0x0013
  61 #define CPS04                0x0014
  62 #define CPS05                0x0015
  63 #define CPS06                0x0016
  64 #define CPS07                0x0017
  65
  66 /* Predefined otp pages: Pre-Boot Settings */
  67 #define PBS00                0x0018
  68 #define PBS01                0x0019
  69 #define PBS02                0x001A
  70 #define PBS03                0x001B
  71
  72 #endif