src/target/dsp563xx_once.h

   1 /***************************************************************************
   2  *   Copyright (C) 2009 by Mathias Kuester                                 *
   3  *   mkdorg@users.sourceforge.net                                          *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #ifndef DSP563XX_ONCE_H
  22 #define DSP563XX_ONCE_H
  23
  24 #include <jtag/jtag.h>
  25
  26 #define DSP563XX_ONCE_OCR_EX    (1<<5)
  27 #define DSP563XX_ONCE_OCR_GO    (1<<6)
  28 #define DSP563XX_ONCE_OCR_RW    (1<<7)
  29
  30 #define DSP563XX_ONCE_OSCR_OS1  (1<<7)
  31 #define DSP563XX_ONCE_OSCR_OS0  (1<<6)
  32 #define DSP563XX_ONCE_OSCR_HIT  (1<<5)
  33 #define DSP563XX_ONCE_OSCR_TO   (1<<4)
  34 #define DSP563XX_ONCE_OSCR_MBO  (1<<3)
  35 #define DSP563XX_ONCE_OSCR_SWO  (1<<2)
  36 #define DSP563XX_ONCE_OSCR_IME  (1<<1)
  37 #define DSP563XX_ONCE_OSCR_TME  (1<<0)
  38
  39 #define DSP563XX_ONCE_OSCR_NORMAL_M     (0)
  40 #define DSP563XX_ONCE_OSCR_STOPWAIT_M   (DSP563XX_ONCE_OSCR_OS0)
  41 #define DSP563XX_ONCE_OSCR_BUSY_M       (DSP563XX_ONCE_OSCR_OS1)
  42 #define DSP563XX_ONCE_OSCR_DEBUG_M      (DSP563XX_ONCE_OSCR_OS0|DSP563XX_ONCE_OSCR_OS1)
  43
  44 #define DSP563XX_ONCE_OSCR      0x000   /* status/ctrl reg. */
  45 #define DSP563XX_ONCE_OMBC      0x001   /* memory breakp. reg. */
  46 #define DSP563XX_ONCE_OBCR      0x002   /* breakp. ctrl reg */
  47 #define DSP563XX_ONCE_OMLR0     0x005   /* memory limit reg */
  48 #define DSP563XX_ONCE_OMLR1     0x006   /* memory limit reg */
  49 #define DSP563XX_ONCE_OGDBR     0x009   /* gdb reg */
  50 #define DSP563XX_ONCE_OPDBR     0x00A   /* pdb reg */
  51 #define DSP563XX_ONCE_OPILR     0x00B   /* pil reg */
  52 #define DSP563XX_ONCE_PDBGOTO   0x00C   /* pdb to go reg */
  53 #define DSP563XX_ONCE_OTC       0x00D   /* trace cnt */
  54 #define DSP563XX_ONCE_TAGB      0x00E   /* tags buffer */
  55 #define DSP563XX_ONCE_OPABFR    0x00F   /* pab fetch reg */
  56 #define DSP563XX_ONCE_OPABDR    0x010   /* pab decode reg */
  57 #define DSP563XX_ONCE_OPABEX    0x011   /* pab exec reg */
  58 #define DSP563XX_ONCE_OPABF11   0x012   /* trace buffer/inc ptr */
  59 #define DSP563XX_ONCE_NOREG     0x01F   /* no register selected */
  60
  61 struct once_reg {
  62         uint8_t num;
  63         uint8_t addr;
  64         uint8_t len;
  65         const char *name;
  66         uint32_t reg;
  67 };
  68
  69 /** */
  70 int dsp563xx_once_request_debug(struct jtag_tap *tap, int reset_state);
  71 /** */
  72 int dsp563xx_once_target_status(struct jtag_tap *tap);
  73
  74 /** once read registers */
  75 int dsp563xx_once_read_register(struct jtag_tap *tap, int flush, struct once_reg *regs, int len);
  76 /** once read register */
  77 int dsp563xx_once_reg_read_ex(struct jtag_tap *tap, int flush, uint8_t reg, uint8_t len, uint32_t * data);
  78 /** once read register */
  79 int dsp563xx_once_reg_read(struct jtag_tap *tap, int flush, uint8_t reg, uint32_t * data);
  80 /** once write register */
  81 int dsp563xx_once_reg_write(struct jtag_tap *tap, int flush, uint8_t reg, uint32_t data);
  82 /** single word instruction */
  83 int dsp563xx_once_execute_sw_ir(struct jtag_tap *tap, int flush, uint32_t opcode);
  84 /** double word instruction */
  85 int dsp563xx_once_execute_dw_ir(struct jtag_tap *tap, int flush, uint32_t opcode, uint32_t operand);
  86
  87 #endif /* DSP563XX_ONCE_H */