177 lines
6.5 KiB
C
177 lines
6.5 KiB
C
/* MSPDebug - debugging tool for MSP430 MCUs
|
||
* Copyright (C) 2009-2012 Daniel Beer
|
||
* Copyright (C) 2012-2015 Peter Bägel
|
||
*
|
||
* This program is free software; you can redistribute it and/or modify
|
||
* it under the terms of the GNU General Public License as published by
|
||
* the Free Software Foundation; either version 2 of the License, or
|
||
* (at your option) any later version.
|
||
*
|
||
* This program is distributed in the hope that it will be useful,
|
||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
* GNU General Public License for more details.
|
||
*
|
||
* You should have received a copy of the GNU General Public License
|
||
* along with this program; if not, write to the Free Software
|
||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||
*/
|
||
|
||
/* jtag functions are taken from TIs SLAA149–September 2002
|
||
*
|
||
* breakpoint implementation influenced by a posting of Ruisheng Lin
|
||
* to Travis Goodspeed at 2012-09-20 found at:
|
||
* http://sourceforge.net/p/goodfet/mailman/message/29860790/
|
||
*
|
||
*
|
||
* 2012-10-03 Peter Bägel (DF5EQ)
|
||
* 2012-10-03 initial release Peter Bägel (DF5EQ)
|
||
* 2014-12-26 jtag_single_step added Peter Bägel (DF5EQ)
|
||
* 2015-02-21 jtag_set_breakpoint added Peter Bägel (DF5EQ)
|
||
* jtag_cpu_state added
|
||
*/
|
||
|
||
#ifndef JTAGLIB_H_
|
||
#define JTAGLIB_H_
|
||
|
||
#include <stdint.h>
|
||
|
||
#include "device.h"
|
||
#include "jtdev.h"
|
||
#include "util.h"
|
||
|
||
/* Colleciton of functions that need different implementation for different
|
||
* CPU types (that is, 16-bit vs CPUX vs Xv2) */
|
||
struct jtaglib_funcs {
|
||
unsigned int (*jlf_get_device)(struct jtdev *p);
|
||
|
||
uint16_t (*jlf_read_mem)(struct jtdev *p, unsigned int format, address_t address);
|
||
void (*jlf_read_mem_quick)(struct jtdev *p, address_t start_address,
|
||
unsigned int word_count, uint16_t* data);
|
||
void (*jlf_write_mem)(struct jtdev *p, unsigned int format,
|
||
address_t address, uint16_t data);
|
||
void (*jlf_write_mem_quick)(struct jtdev *p, address_t start_address,
|
||
unsigned int word_count, const uint16_t* data);
|
||
|
||
unsigned int (*jlf_execute_puc)(struct jtdev *p);
|
||
void (*jlf_release_device)(struct jtdev *p, address_t address);
|
||
|
||
int (*jlf_verify_mem)(struct jtdev *p, address_t start_address,
|
||
unsigned int length, const uint16_t *data);
|
||
int (*jlf_erase_check)(struct jtdev *p, address_t start_address,
|
||
unsigned int length);
|
||
|
||
void (*jlf_write_flash)(struct jtdev *p, address_t start_address,
|
||
unsigned int word_count, const uint16_t *data);
|
||
void (*jlf_erase_flash)(struct jtdev *p, unsigned int erase_mode,
|
||
address_t erase_address);
|
||
|
||
address_t (*jlf_read_reg)(struct jtdev *p, int reg);
|
||
void (*jlf_write_reg)(struct jtdev *p, int reg, address_t value);
|
||
void (*jlf_single_step)(struct jtdev *p);
|
||
unsigned int (*jlf_set_breakpoint)(struct jtdev *p, int bp_num,
|
||
address_t bp_addr);
|
||
unsigned int (*jlf_cpu_state)(struct jtdev *p);
|
||
int (*jlf_get_config_fuses)(struct jtdev *p);
|
||
};
|
||
|
||
extern const struct jtaglib_funcs jlf_cpu16;
|
||
extern const struct jtaglib_funcs jlf_cpux;
|
||
extern const struct jtaglib_funcs jlf_cpuxv2;
|
||
|
||
/* Take target device under JTAG control. */
|
||
unsigned int jtag_init(struct jtdev *p);
|
||
|
||
unsigned int jtag_get_device(struct jtdev *p);
|
||
|
||
/* Read the target chip id. */
|
||
unsigned int jtag_chip_id(struct jtdev *p);
|
||
|
||
/* Reads one byte/word from a given address */
|
||
uint16_t jtag_read_mem(struct jtdev *p,
|
||
unsigned int format,
|
||
address_t address);
|
||
|
||
/* Reads an array of words from target memory */
|
||
void jtag_read_mem_quick(struct jtdev *p,
|
||
address_t start_address,
|
||
unsigned int word_count,
|
||
uint16_t *data);
|
||
|
||
/* Writes one byte/word at a given address */
|
||
void jtag_write_mem(struct jtdev *p,
|
||
unsigned int format,
|
||
address_t address,
|
||
uint16_t data);
|
||
|
||
/* Writes an array of words into target memory */
|
||
void jtag_write_mem_quick(struct jtdev *p,
|
||
address_t start_address,
|
||
unsigned int word_count,
|
||
const uint16_t *data);
|
||
|
||
/* This function checks if the JTAG access security fuse is blown */
|
||
int jtag_is_fuse_blown(struct jtdev *p);
|
||
|
||
/* Execute a Power-Up Clear (PUC) using JTAG CNTRL SIG register */
|
||
unsigned int jtag_execute_puc(struct jtdev *p);
|
||
|
||
/* Release the target device from JTAG control */
|
||
void jtag_release_device(struct jtdev *p, address_t address);
|
||
|
||
/* Performs a verification over the given memory range */
|
||
int jtag_verify_mem(struct jtdev *p,
|
||
address_t start_address,
|
||
unsigned int word_count,
|
||
const uint16_t *data);
|
||
|
||
/* Performs an erase check over the given memory range */
|
||
int jtag_erase_check(struct jtdev *p,
|
||
address_t start_address,
|
||
unsigned int word_count);
|
||
|
||
/* Programs/verifies an array of words into a FLASH */
|
||
void jtag_write_flash(struct jtdev *p,
|
||
address_t start_address,
|
||
unsigned int word_count,
|
||
const uint16_t *data);
|
||
|
||
/* Performs a mass erase or a segment erase of a FLASH module */
|
||
void jtag_erase_flash(struct jtdev *p,
|
||
unsigned int erase_mode,
|
||
address_t erase_address);
|
||
|
||
/* Reads a register from the target CPU */
|
||
address_t jtag_read_reg(struct jtdev *p, int reg);
|
||
|
||
/* Writes a value into a register of the target CPU */
|
||
void jtag_write_reg(struct jtdev *p, int reg, address_t value);
|
||
void jtag_single_step(struct jtdev *p);
|
||
unsigned int jtag_set_breakpoint(struct jtdev *p,
|
||
int bp_num, address_t bp_addr);
|
||
unsigned int jtag_cpu_state(struct jtdev *p);
|
||
int jtag_get_config_fuses(struct jtdev *p);
|
||
|
||
/* Default low-level JTAG routines for jtdev implementations that don't have
|
||
* their own implementations of these routines */
|
||
uint8_t jtag_default_ir_shift(struct jtdev *p, uint8_t ir);
|
||
uint8_t jtag_default_dr_shift_8(struct jtdev *p, uint8_t dr);
|
||
uint16_t jtag_default_dr_shift_16(struct jtdev *p, uint16_t dr);
|
||
uint32_t jtag_default_dr_shift_20(struct jtdev *p, uint32_t dr);
|
||
void jtag_default_tms_sequence(struct jtdev *p, int bits, unsigned int value);
|
||
void jtag_default_init_dap(struct jtdev *p);
|
||
|
||
int jtag_refresh_bps(device_t dev, struct jtdev *p);
|
||
|
||
int jtag_dev_readmem(device_t dev_base, address_t addr, uint8_t *mem, address_t len);
|
||
int jtag_dev_writemem(device_t dev_base, address_t addr, const uint8_t *mem, address_t len);
|
||
int jtag_dev_getregs(device_t dev_base, address_t *regs);
|
||
int jtag_dev_setregs(device_t dev_base, const address_t *regs);
|
||
int jtag_dev_ctl(device_t dev_base, device_ctl_t type);
|
||
device_status_t jtag_dev_poll(device_t dev_base);
|
||
int jtag_dev_erase(device_t dev_base, device_erase_type_t, address_t addr);
|
||
int jtag_dev_getconfigfuses(device_t dev_base);
|
||
int jtag_dev_init(struct jtdev *p);
|
||
|
||
#endif
|