dsp563xx: Adding breakpoint/watchpoint support.
[openocd.git] / 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 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
19 ***************************************************************************/
20
21 #ifndef DSP563XX_ONCE_H
22 #define DSP563XX_ONCE_H
23
24 #include <jtag/jtag.h>
25
26 #ifdef HAVE_CONFIG_H
27 #include "config.h"
28 #endif
29
30 #define DSP563XX_ONCE_OCR_EX (1<<5)
31 #define DSP563XX_ONCE_OCR_GO (1<<6)
32 #define DSP563XX_ONCE_OCR_RW (1<<7)
33
34 #define DSP563XX_ONCE_OSCR_OS1 (1<<7)
35 #define DSP563XX_ONCE_OSCR_OS0 (1<<6)
36 #define DSP563XX_ONCE_OSCR_HIT (1<<5)
37 #define DSP563XX_ONCE_OSCR_TO (1<<4)
38 #define DSP563XX_ONCE_OSCR_MBO (1<<3)
39 #define DSP563XX_ONCE_OSCR_SWO (1<<2)
40 #define DSP563XX_ONCE_OSCR_IME (1<<1)
41 #define DSP563XX_ONCE_OSCR_TME (1<<0)
42
43 #define DSP563XX_ONCE_OSCR_NORMAL_M (0)
44 #define DSP563XX_ONCE_OSCR_STOPWAIT_M (DSP563XX_ONCE_OSCR_OS0)
45 #define DSP563XX_ONCE_OSCR_BUSY_M (DSP563XX_ONCE_OSCR_OS1)
46 #define DSP563XX_ONCE_OSCR_DEBUG_M (DSP563XX_ONCE_OSCR_OS0|DSP563XX_ONCE_OSCR_OS1)
47
48 #define DSP563XX_ONCE_OSCR 0x000 /* status/ctrl reg. */
49 #define DSP563XX_ONCE_OMBC 0x001 /* memory breakp. reg. */
50 #define DSP563XX_ONCE_OBCR 0x002 /* breakp. ctrl reg */
51 #define DSP563XX_ONCE_OMLR0 0x005 /* memory limit reg */
52 #define DSP563XX_ONCE_OMLR1 0x006 /* memory limit reg */
53 #define DSP563XX_ONCE_OGDBR 0x009 /* gdb reg */
54 #define DSP563XX_ONCE_OPDBR 0x00A /* pdb reg */
55 #define DSP563XX_ONCE_OPILR 0x00B /* pil reg */
56 #define DSP563XX_ONCE_PDBGOTO 0x00C /* pdb to go reg */
57 #define DSP563XX_ONCE_OTC 0x00D /* trace cnt */
58 #define DSP563XX_ONCE_TAGB 0x00E /* tags buffer */
59 #define DSP563XX_ONCE_OPABFR 0x00F /* pab fetch reg */
60 #define DSP563XX_ONCE_OPABDR 0x010 /* pab decode reg */
61 #define DSP563XX_ONCE_OPABEX 0x011 /* pab exec reg */
62 #define DSP563XX_ONCE_OPABF11 0x012 /* trace buffer/inc ptr */
63 #define DSP563XX_ONCE_NOREG 0x01F /* no register selected */
64
65 struct once_reg {
66 uint8_t num;
67 uint8_t addr;
68 uint8_t len;
69 const char *name;
70 uint32_t reg;
71 };
72
73 /** */
74 int dsp563xx_once_request_debug(struct jtag_tap *tap, int reset_state);
75 /** */
76 int dsp563xx_once_target_status(struct jtag_tap *tap);
77
78 /** once read registers */
79 int dsp563xx_once_read_register(struct jtag_tap *tap, int flush, struct once_reg *regs, int len);
80 /** once read register */
81 int dsp563xx_once_reg_read_ex(struct jtag_tap *tap, int flush, uint8_t reg, uint8_t len, uint32_t * data);
82 /** once read register */
83 int dsp563xx_once_reg_read(struct jtag_tap *tap, int flush, uint8_t reg, uint32_t * data);
84 /** once write register */
85 int dsp563xx_once_reg_write(struct jtag_tap *tap, int flush, uint8_t reg, uint32_t data);
86 /** single word instruction */
87 int dsp563xx_once_execute_sw_ir(struct jtag_tap *tap, int flush, uint32_t opcode);
88 /** double word instruction */
89 int dsp563xx_once_execute_dw_ir(struct jtag_tap *tap, int flush, uint32_t opcode, uint32_t operand);
90
91 #endif /* DSP563XX_ONCE_H */