openocd/src/jtag/aice/aice_usb.h

141 lines
5.3 KiB
C

/***************************************************************************
* Copyright (C) 2013 by Andes Technology *
* Hsiangkai Wang <hkwang@andestech.com> *
* *
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
#ifndef __AICE_USB_H__
#define __AICE_USB_H__
#include "aice_port.h"
/* AICE USB timeout value */
#define AICE_USB_TIMEOUT 5000
/* AICE USB buffer size */
#define AICE_IN_BUFFER_SIZE 2048
#define AICE_OUT_BUFFER_SIZE 2048
#define AICE_IN_PACKETS_BUFFER_SIZE 2048
#define AICE_OUT_PACKETS_BUFFER_SIZE 2048
/* Constants for AICE command */
#define AICE_CMD_SCAN_CHAIN 0x00
#define AICE_CMD_SELECT_TARGET 0x01
#define AICE_CMD_READ_DIM 0x02
#define AICE_CMD_READ_EDMSR 0x03
#define AICE_CMD_READ_DTR 0x04
#define AICE_CMD_READ_MEM 0x05
#define AICE_CMD_READ_MISC 0x06
#define AICE_CMD_FASTREAD_MEM 0x07
#define AICE_CMD_WRITE_DIM 0x08
#define AICE_CMD_WRITE_EDMSR 0x09
#define AICE_CMD_WRITE_DTR 0x0A
#define AICE_CMD_WRITE_MEM 0x0B
#define AICE_CMD_WRITE_MISC 0x0C
#define AICE_CMD_FASTWRITE_MEM 0x0D
#define AICE_CMD_EXECUTE 0x0E
#define AICE_CMD_READ_MEM_B 0x14
#define AICE_CMD_READ_MEM_H 0x15
#define AICE_CMD_T_READ_MISC 0x20
#define AICE_CMD_T_READ_EDMSR 0x21
#define AICE_CMD_T_READ_DTR 0x22
#define AICE_CMD_T_READ_DIM 0x23
#define AICE_CMD_T_READ_MEM_B 0x24
#define AICE_CMD_T_READ_MEM_H 0x25
#define AICE_CMD_T_READ_MEM 0x26
#define AICE_CMD_T_FASTREAD_MEM 0x27
#define AICE_CMD_T_WRITE_MISC 0x28
#define AICE_CMD_T_WRITE_EDMSR 0x29
#define AICE_CMD_T_WRITE_DTR 0x2A
#define AICE_CMD_T_WRITE_DIM 0x2B
#define AICE_CMD_T_WRITE_MEM_B 0x2C
#define AICE_CMD_T_WRITE_MEM_H 0x2D
#define AICE_CMD_T_WRITE_MEM 0x2E
#define AICE_CMD_T_FASTWRITE_MEM 0x2F
#define AICE_CMD_T_GET_TRACE_STATUS 0x36
#define AICE_CMD_T_EXECUTE 0x3E
#define AICE_CMD_AICE_PROGRAM_READ 0x40
#define AICE_CMD_AICE_PROGRAM_WRITE 0x41
#define AICE_CMD_AICE_PROGRAM_CONTROL 0x42
#define AICE_CMD_READ_CTRL 0x50
#define AICE_CMD_WRITE_CTRL 0x51
#define AICE_CMD_BATCH_BUFFER_READ 0x60
#define AICE_CMD_READ_DTR_TO_BUFFER 0x61
#define AICE_CMD_BATCH_BUFFER_WRITE 0x68
#define AICE_CMD_WRITE_DTR_FROM_BUFFER 0x69
/* Constants for AICE command format length */
#define AICE_FORMAT_HTDA 3
#define AICE_FORMAT_HTDB 6
#define AICE_FORMAT_HTDC 7
#define AICE_FORMAT_HTDD 10
#define AICE_FORMAT_HTDMA 4
#define AICE_FORMAT_HTDMB 8
#define AICE_FORMAT_HTDMC 8
#define AICE_FORMAT_HTDMD 12
#define AICE_FORMAT_DTHA 6
#define AICE_FORMAT_DTHB 2
#define AICE_FORMAT_DTHMA 8
#define AICE_FORMAT_DTHMB 4
/* Constants for AICE command READ_CTRL */
#define AICE_READ_CTRL_GET_ICE_STATE 0x00
#define AICE_READ_CTRL_GET_HARDWARE_VERSION 0x01
#define AICE_READ_CTRL_GET_FPGA_VERSION 0x02
#define AICE_READ_CTRL_GET_FIRMWARE_VERSION 0x03
#define AICE_READ_CTRL_GET_JTAG_PIN_STATUS 0x04
/* Constants for AICE command WRITE_CTRL */
#define AICE_WRITE_CTRL_TCK_CONTROL 0x00
#define AICE_WRITE_CTRL_JTAG_PIN_CONTROL 0x01
#define AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS 0x02
#define AICE_WRITE_CTRL_RESERVED 0x03
#define AICE_WRITE_CTRL_JTAG_PIN_STATUS 0x04
#define AICE_WRITE_CTRL_CUSTOM_DELAY 0x0d
/* Constants for AICE command WRITE_CTRL:TCK_CONTROL */
#define AICE_TCK_CONTROL_TCK3048 0x08
/* Constants for AICE command WRITE_CTRL:JTAG_PIN_CONTROL */
#define AICE_JTAG_PIN_CONTROL_SRST 0x01
#define AICE_JTAG_PIN_CONTROL_TRST 0x02
#define AICE_JTAG_PIN_CONTROL_STOP 0x04
#define AICE_JTAG_PIN_CONTROL_RESTART 0x08
/* Constants for AICE command WRITE_CTRL:TCK_CONTROL */
#define AICE_TCK_CONTROL_TCK_SCAN 0x10
/* Custom SRST/DBGI/TRST */
#define AICE_CUSTOM_DELAY_SET_SRST 0x01
#define AICE_CUSTOM_DELAY_CLEAN_SRST 0x02
#define AICE_CUSTOM_DELAY_SET_DBGI 0x04
#define AICE_CUSTOM_DELAY_CLEAN_DBGI 0x08
#define AICE_CUSTOM_DELAY_SET_TRST 0x10
#define AICE_CUSTOM_DELAY_CLEAN_TRST 0x20
struct aice_usb_handler_s {
unsigned int usb_read_ep;
unsigned int usb_write_ep;
struct jtag_libusb_device_handle *usb_handle;
};
extern struct aice_port_api_s aice_usb_api;
int aice_read_ctrl(uint32_t address, uint32_t *data);
int aice_write_ctrl(uint32_t address, uint32_t data);
#endif