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Diffstat (limited to 'src/jtag/aice/aice_usb.h')
| -rw-r--r-- | src/jtag/aice/aice_usb.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/jtag/aice/aice_usb.h b/src/jtag/aice/aice_usb.h new file mode 100644 index 00000000..1678c682 --- /dev/null +++ b/src/jtag/aice/aice_usb.h @@ -0,0 +1,140 @@ +/*************************************************************************** + * 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 |