contrib/firmware/angie/c/include/io.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /****************************************************************************
   3     File : io.h                                                             *
   4     Contents : input/output declaration header file for NanoXplore          *
   5     USB-JTAG ANGIE adapter hardware.                                        *
   6     Based on openULINK project code by: Martin Schmoelzer.                  *
   7     Copyright 2023, Ahmed Errached BOUDJELIDA, NanoXplore SAS.              *
   8     <aboudjelida@nanoxplore.com>                                            *
   9         <ahmederrachedbjld@gmail.com>                                                                                   *
  10 *****************************************************************************/
  11
  12 #ifndef __IO_H
  13 #define __IO_H
  14
  15 #include "reg_ezusb.h"
  16
  17 /***************************************************************************
  18  *  JTAG Signals:                                                          *
  19  ***************************************************************************
  20  * TMS ....... Test Mode Select                                            *
  21  * TCK ....... Test Clock                                                  *
  22  * TDI ....... Test Data Input  (from device point of view, not JTAG       *
  23  *             adapter point of view!)                                     *
  24  * TDO ....... Test Data Output (from device point of view, not JTAG       *
  25  *             adapter point of view!)                                     *
  26  * TRST ...... Test Reset: Used to reset the TAP Finite State Machine      *
  27  *             into the Test Logic Reset state                             *
  28  * SRST .....  Chip Reset                                                  *
  29  ***************************************************************************/
  30
  31 /* PORT A */
  32 /* PA0 Not Connected */
  33 /* PA1 Not Connected */
  34 #define PIN_RDWR_B        IOA2
  35 #define PIN_CSI_B         IOA3
  36 #define PIN_INIT_B        IOA4
  37 #define PIN_PROGRAM_B     IOA5
  38 /* PA6 Not Connected */
  39 /* PA7 Not Connected */
  40
  41 /* PORT B */
  42 #define PIN_TRST      IOB0
  43 #define PIN_TMS       IOB1
  44 #define PIN_TCK       IOB2
  45 #define PIN_TDI       IOB3
  46 #define PIN_TDO       IOB4
  47 #define PIN_SRST      IOB5
  48 /* PA6 Not Connected */
  49 /* PA7 Not Connected */
  50
  51 /* JTAG Signals with direction 'OUT' on port B */
  52 /* PIN_TDI - PIN_TCK - PIN_TMS - PIN_TRST - PIN_SRST */
  53 #define MASK_PORTB_DIRECTION_OUT (bmbit0 | bmbit1 | bmbit2 | bmbit3 | bmbit5)
  54
  55 /* PORT C */ // Debug:
  56 #define PIN_T0      IOC0
  57 #define PIN_T1      IOC1
  58 #define PIN_T2      IOC2
  59 #define PIN_T3      IOC3
  60 #define PIN_T4      IOC4
  61 /* PC5 Not Connected */
  62 /* PC6 Not Connected */
  63 /* PC7 Not Connected */
  64
  65 #endif