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  1. /***************************************************************************
  2. * Copyright (C) 2008 by Spencer Oliver *
  3. * spen@spen-soft.co.uk *
  4. * *
  5. * Copyright (C) 2008 by David T.L. Wong *
  6. * *
  7. * This program is free software; you can redistribute it and/or modify *
  8. * it under the terms of the GNU General Public License as published by *
  9. * the Free Software Foundation; either version 2 of the License, or *
  10. * (at your option) any later version. *
  11. * *
  12. * This program is distributed in the hope that it will be useful, *
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of *
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
  15. * GNU General Public License for more details. *
  16. * *
  17. * You should have received a copy of the GNU General Public License *
  18. * along with this program; if not, write to the *
  19. * Free Software Foundation, Inc., *
  20. * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
  21. ***************************************************************************/
  22. #ifndef MIPS32_PRACC_H
  23. #define MIPS32_PRACC_H
  24. #include <target/mips32.h>
  25. #include <target/mips_ejtag.h>
  26. #define MIPS32_PRACC_FASTDATA_AREA 0xFF200000
  27. #define MIPS32_PRACC_FASTDATA_SIZE 16
  28. #define MIPS32_PRACC_TEXT 0xFF200200
  29. #define MIPS32_PRACC_STACK 0xFF204000
  30. #define MIPS32_PRACC_PARAM_IN 0xFF201000
  31. #define MIPS32_PRACC_PARAM_IN_SIZE 0x1000
  32. #define MIPS32_PRACC_PARAM_OUT (MIPS32_PRACC_PARAM_IN + MIPS32_PRACC_PARAM_IN_SIZE)
  33. #define MIPS32_PRACC_PARAM_OUT_SIZE 0x1000
  34. #define MIPS32_FASTDATA_HANDLER_SIZE 0x80
  35. #define UPPER16(uint32_t) (uint32_t >> 16)
  36. #define LOWER16(uint32_t) (uint32_t & 0xFFFF)
  37. #define NEG16(v) (((~(v)) + 1) & 0xFFFF)
  38. /*#define NEG18(v) (((~(v)) + 1) & 0x3FFFF)*/
  39. int mips32_pracc_read_mem(struct mips_ejtag *ejtag_info,
  40. uint32_t addr, int size, int count, void *buf);
  41. int mips32_pracc_write_mem(struct mips_ejtag *ejtag_info,
  42. uint32_t addr, int size, int count, void *buf);
  43. int mips32_pracc_fastdata_xfer(struct mips_ejtag *ejtag_info, struct working_area *source,
  44. int write, uint32_t addr, int count, uint32_t *buf);
  45. int mips32_pracc_read_mem8(struct mips_ejtag *ejtag_info,
  46. uint32_t addr, int count, uint8_t *buf);
  47. int mips32_pracc_read_mem16(struct mips_ejtag *ejtag_info,
  48. uint32_t addr, int count, uint16_t *buf);
  49. int mips32_pracc_read_mem32(struct mips_ejtag *ejtag_info,
  50. uint32_t addr, int count, uint32_t *buf);
  51. int mips32_pracc_read_u32(struct mips_ejtag *ejtag_info,
  52. uint32_t addr, uint32_t *buf);
  53. int mips32_pracc_write_mem8(struct mips_ejtag *ejtag_info,
  54. uint32_t addr, int count, uint8_t *buf);
  55. int mips32_pracc_write_mem16(struct mips_ejtag *ejtag_info,
  56. uint32_t addr, int count, uint16_t *buf);
  57. int mips32_pracc_write_mem32(struct mips_ejtag *ejtag_info,
  58. uint32_t addr, int count, uint32_t *buf);
  59. int mips32_pracc_write_u32(struct mips_ejtag *ejtag_info,
  60. uint32_t addr, uint32_t *buf);
  61. int mips32_pracc_read_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
  62. int mips32_pracc_write_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
  63. int mips32_pracc_exec(struct mips_ejtag *ejtag_info, int code_len, const uint32_t *code,
  64. int num_param_in, uint32_t *param_in,
  65. int num_param_out, uint32_t *param_out, int cycle);
  66. #endif