Home Explore Help
Register Sign In
libreboot
/
stm32-vserprog
Watch 2
Star 0
Fork 0
Files Issues 0 Pull Requests 0 Wiki
Branch: master
Branches Tags
stm32-vserprog
/
serprog.h

serprog.h 2.1 KB
Permalink History Raw

12345678910111213141516171819202122232425262728293031323334353637383940414243 
  1. /*
    2. 

  2.  * This file is part of the flashrom project.
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2009, 2011 Urja Rannikko <urjaman@gmail.com>
    5. 

  5.  * Copyright (C) 2009 Carl-Daniel Hailfinger
    6. 

  6.  *
    7. 

  7.  * This program is free software; you can redistribute it and/or modify
    8. 

  8.  * it under the terms of the GNU General Public License as published by
    9. 

  9.  * the Free Software Foundation; either version 2 of the License, or
    10. 

  10.  * (at your option) any later version.
    11. 

  11.  *
    12. 

  12.  * This program is distributed in the hope that it will be useful,
    13. 

  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    14. 

  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    15. 

  15.  * GNU General Public License for more details.
    16. 

  16.  */
    17. 

  17. 

  18. /* According to Serial Flasher Protocol Specification - version 1 */
    19. 

  19. #define S_ACK 0x06
    20. 

  20. #define S_NAK 0x15
    21. 

  21. #define S_CMD_NOP		0x00	/* No operation					*/
    22. 

  22. #define S_CMD_Q_IFACE		0x01	/* Query interface version			*/
    23. 

  23. #define S_CMD_Q_CMDMAP		0x02	/* Query supported commands bitmap		*/
    24. 

  24. #define S_CMD_Q_PGMNAME		0x03	/* Query programmer name			*/
    25. 

  25. #define S_CMD_Q_SERBUF		0x04	/* Query Serial Buffer Size			*/
    26. 

  26. #define S_CMD_Q_BUSTYPE		0x05	/* Query supported bustypes			*/
    27. 

  27. #define S_CMD_Q_CHIPSIZE	0x06	/* Query supported chipsize (2^n format)	*/
    28. 

  28. #define S_CMD_Q_OPBUF		0x07	/* Query operation buffer size			*/
    29. 

  29. #define S_CMD_Q_WRNMAXLEN	0x08	/* Query Write to opbuf: Write-N maximum length */
    30. 

  30. #define S_CMD_R_BYTE		0x09	/* Read a single byte				*/
    31. 

  31. #define S_CMD_R_NBYTES		0x0A	/* Read n bytes					*/
    32. 

  32. #define S_CMD_O_INIT		0x0B	/* Initialize operation buffer			*/
    33. 

  33. #define S_CMD_O_WRITEB		0x0C	/* Write opbuf: Write byte with address		*/
    34. 

  34. #define S_CMD_O_WRITEN		0x0D	/* Write to opbuf: Write-N			*/
    35. 

  35. #define S_CMD_O_DELAY		0x0E	/* Write opbuf: udelay				*/
    36. 

  36. #define S_CMD_O_EXEC		0x0F	/* Execute operation buffer			*/
    37. 

  37. #define S_CMD_SYNCNOP		0x10	/* Special no-operation that returns NAK+ACK	*/
    38. 

  38. #define S_CMD_Q_RDNMAXLEN	0x11	/* Query read-n maximum length			*/
    39. 

  39. #define S_CMD_S_BUSTYPE		0x12	/* Set used bustype(s).				*/
    40. 

  40. #define S_CMD_O_SPIOP		0x13	/* Perform SPI operation.			*/
    41. 

  41. #define S_CMD_S_SPI_FREQ	0x14	/* Set SPI clock frequency			*/
    42. 

  42. #define S_CMD_S_PIN_STATE	0x15	/* Enable/disable output drivers		*/
    43. 

  43.