contrib/firmware/angie/c/src/main.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 /****************************************************************************
   4         File : main.c                                                                                                                   *
   5         Contents : main code for NanoXplore USB-JTAG ANGIE adapter                              *
   6         hardware.                                                                                                                               *
   7         Based on openULINK project code by: Martin Schmoelzer.                                  *
   8         Copyright 2023, Ahmed Errached BOUDJELIDA, NanoXplore SAS.                              *
   9         <aboudjelida@nanoxplore.com>                                                                                    *
  10         <ahmederrachedbjld@gmail.com>                                                                                   *
  11 *****************************************************************************/
  12
  13 #include "usb.h"
  14 #include "delay.h"
  15 #include "protocol.h"
  16 #include "reg_ezusb.h"
  17 #include <serial.h>
  18 #include <stdio.h>
  19
  20 extern void sudav_isr(void)__interrupt  SUDAV_ISR;
  21 extern void sof_isr(void)__interrupt;
  22 extern void sutok_isr(void)__interrupt;
  23 extern void suspend_isr(void)__interrupt;
  24 extern void usbreset_isr(void)__interrupt;
  25 extern void highspeed_isr(void)__interrupt;
  26 extern void ep0ack_isr(void)__interrupt;
  27 extern void stub_isr(void)__interrupt;
  28 extern void ep0in_isr(void)__interrupt;
  29 extern void ep0out_isr(void)__interrupt;
  30 extern void ep1in_isr(void)__interrupt;
  31 extern void ep1out_isr(void)__interrupt;
  32 extern void ep2_isr(void)__interrupt;
  33 extern void ep4_isr(void)__interrupt;
  34 extern void ep6_isr(void)__interrupt;
  35 extern void ep8_isr(void)__interrupt;
  36 extern void ibn_isr(void)__interrupt;
  37 extern void ep0pingnak_isr(void)__interrupt;
  38 extern void ep1pingnak_isr(void)__interrupt;
  39 extern void ep2pingnak_isr(void)__interrupt;
  40 extern void ep4pingnak_isr(void)__interrupt;
  41 extern void ep6pingnak_isr(void)__interrupt;
  42 extern void ep8pingnak_isr(void)__interrupt;
  43 extern void errorlimit_isr(void)__interrupt;
  44 extern void ep2piderror_isr(void)__interrupt;
  45 extern void ep4piderror_isr(void)__interrupt;
  46 extern void ep6piderror_isr(void)__interrupt;
  47 extern void ep8piderror_isr(void)__interrupt;
  48 extern void ep2pflag_isr(void)__interrupt;
  49 extern void ep4pflag_isr(void)__interrupt;
  50 extern void ep6pflag_isr(void)__interrupt;
  51 extern void ep8pflag_isr(void)__interrupt;
  52 extern void ep2eflag_isr(void)__interrupt;
  53 extern void ep4eflag_isr(void)__interrupt;
  54 extern void ep6eflag_isr(void)__interrupt;
  55 extern void ep8eflag_isr(void)__interrupt;
  56 extern void ep2fflag_isr(void)__interrupt;
  57 extern void ep4fflag_isr(void)__interrupt;
  58 extern void ep6fflag_isr(void)__interrupt;
  59 extern void ep8fflag_isr(void)__interrupt;
  60 extern void gpifcomplete_isr(void)__interrupt;
  61 extern void gpifwaveform_isr(void)__interrupt;
  62
  63 void gpif_init(void);
  64
  65 int main(void)
  66 {
  67         CPUCS = ((CPUCS & ~bmclkspd) | (CLK_48M << 3) | CLKOE); /* required for sio0_init */
  68         sio0_init(57600);       /* needed for printf */
  69
  70         ep_init();
  71         gpif_init();
  72         interrupt_init();
  73         io_init();
  74
  75         /* Perform ReNumeration */
  76         USBCS |= (DISCON | RENUM);
  77         delay_ms(250);
  78         USBCS &= ~DISCON;
  79
  80         /* Begin executing command(s). This function never returns. */
  81         command_loop();
  82
  83         /* Never reached, but SDCC complains about missing return statement */
  84         return 0;
  85 }