OpenOCD
dsp563xx_once.h
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1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 
3 /***************************************************************************
4  * Copyright (C) 2009 by Mathias Kuester *
5  * mkdorg@users.sourceforge.net *
6  ***************************************************************************/
7 
8 #ifndef OPENOCD_TARGET_DSP563XX_ONCE_H
9 #define OPENOCD_TARGET_DSP563XX_ONCE_H
10 
11 #include <jtag/jtag.h>
12 
13 #ifdef HAVE_CONFIG_H
14 #include "config.h"
15 #endif
16 
17 #define DSP563XX_ONCE_OCR_EX (1<<5)
18 #define DSP563XX_ONCE_OCR_GO (1<<6)
19 #define DSP563XX_ONCE_OCR_RW (1<<7)
20 
21 #define DSP563XX_ONCE_OSCR_OS1 (1<<7)
22 #define DSP563XX_ONCE_OSCR_OS0 (1<<6)
23 #define DSP563XX_ONCE_OSCR_HIT (1<<5)
24 #define DSP563XX_ONCE_OSCR_TO (1<<4)
25 #define DSP563XX_ONCE_OSCR_MBO (1<<3)
26 #define DSP563XX_ONCE_OSCR_SWO (1<<2)
27 #define DSP563XX_ONCE_OSCR_IME (1<<1)
28 #define DSP563XX_ONCE_OSCR_TME (1<<0)
29 
30 #define DSP563XX_ONCE_OSCR_NORMAL_M (0)
31 #define DSP563XX_ONCE_OSCR_STOPWAIT_M (DSP563XX_ONCE_OSCR_OS0)
32 #define DSP563XX_ONCE_OSCR_BUSY_M (DSP563XX_ONCE_OSCR_OS1)
33 #define DSP563XX_ONCE_OSCR_DEBUG_M (DSP563XX_ONCE_OSCR_OS0|DSP563XX_ONCE_OSCR_OS1)
34 
35 #define DSP563XX_ONCE_OSCR 0x000 /* status/ctrl reg. */
36 #define DSP563XX_ONCE_OMBC 0x001 /* memory breakp. reg. */
37 #define DSP563XX_ONCE_OBCR 0x002 /* breakp. ctrl reg */
38 #define DSP563XX_ONCE_OMLR0 0x005 /* memory limit reg */
39 #define DSP563XX_ONCE_OMLR1 0x006 /* memory limit reg */
40 #define DSP563XX_ONCE_OGDBR 0x009 /* gdb reg */
41 #define DSP563XX_ONCE_OPDBR 0x00A /* pdb reg */
42 #define DSP563XX_ONCE_OPILR 0x00B /* pil reg */
43 #define DSP563XX_ONCE_PDBGOTO 0x00C /* pdb to go reg */
44 #define DSP563XX_ONCE_OTC 0x00D /* trace cnt */
45 #define DSP563XX_ONCE_TAGB 0x00E /* tags buffer */
46 #define DSP563XX_ONCE_OPABFR 0x00F /* pab fetch reg */
47 #define DSP563XX_ONCE_OPABDR 0x010 /* pab decode reg */
48 #define DSP563XX_ONCE_OPABEX 0x011 /* pab exec reg */
49 #define DSP563XX_ONCE_OPABF11 0x012 /* trace buffer/inc ptr */
50 #define DSP563XX_ONCE_NOREG 0x01F /* no register selected */
51 
52 struct once_reg {
53  const uint8_t num;
54  const uint8_t addr;
55  const uint8_t len;
56  const char *name;
57  uint32_t reg;
58 };
59 
61 int dsp563xx_once_request_debug(struct jtag_tap *tap, int reset_state);
63 int dsp563xx_once_target_status(struct jtag_tap *tap);
64 
66 int dsp563xx_once_read_register(struct jtag_tap *tap, int flush, struct once_reg *regs, int len);
68 int dsp563xx_once_reg_read(struct jtag_tap *tap, int flush, uint8_t reg, uint32_t *data);
70 int dsp563xx_once_reg_write(struct jtag_tap *tap, int flush, uint8_t reg, uint32_t data);
72 int dsp563xx_once_execute_sw_ir(struct jtag_tap *tap, int flush, uint32_t opcode);
74 int dsp563xx_once_execute_dw_ir(struct jtag_tap *tap, int flush, uint32_t opcode, uint32_t operand);
75 
76 #endif /* OPENOCD_TARGET_DSP563XX_ONCE_H */
int dsp563xx_once_execute_sw_ir(struct jtag_tap *tap, int flush, uint32_t opcode)
single word instruction
int dsp563xx_once_reg_write(struct jtag_tap *tap, int flush, uint8_t reg, uint32_t data)
once write register
int dsp563xx_once_execute_dw_ir(struct jtag_tap *tap, int flush, uint32_t opcode, uint32_t operand)
double word instruction
int dsp563xx_once_target_status(struct jtag_tap *tap)
Definition: dsp563xx_once.c:92
int dsp563xx_once_reg_read(struct jtag_tap *tap, int flush, uint8_t reg, uint32_t *data)
once read register
int dsp563xx_once_read_register(struct jtag_tap *tap, int flush, struct once_reg *regs, int len)
once read registers
int dsp563xx_once_request_debug(struct jtag_tap *tap, int reset_state)
The JTAG interface can be implemented with a software or hardware fifo.
static const struct @109 regs[]
Definition: jtag.h:101
const uint8_t len
Definition: dsp563xx_once.h:55
const uint8_t addr
Definition: dsp563xx_once.h:54
const char * name
Definition: dsp563xx_once.h:56
uint32_t reg
Definition: dsp563xx_once.h:57
const uint8_t num
Definition: dsp563xx_once.h:53
Definition: register.h:111