main.c

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/* -*-C-*-
 *
 * $Revision: 1.3 $
 *   $Author: mechavar $
 *     $Date: 2000/05/01 19:37:08 $
 *
 * Copyright (c) 2000 ARM, INC.
 * All Rights Reserved.
 *
 *   Project: BootStrap Loader
 *
 *   
 */

#include "uhal.h"
#include "bsl.h"
#include "lib.h"
#include "modules.h"
#include "bsl_platform.h"

/* defined in shell.c */
extern CallBack Shell(void);

/* defined in stubs.c */
extern ModuleHeader ModuleHead;

void bsl_AutoBoot( void )
{

   SetLEDs( 8 );
   dispMode( 0 );		/* set the 7 segment display */
   ScanModules( 0 );
   BootModules( 0 );		/* Should not return */
   while ( 1 )
   {
      ;
   }
}

void bsl_main( void )
{
   CallBack cb;

   while ( 1 )
   {

      cb = Shell();
      if ( NULL != cb )
      {
	 (*cb)();
      }
   }
}

int main(int argc, int *argv[])
{
   int i;
   CallBack cb;

   uHALr_LibraryInit();
   bsl_InitIO();
   bsl_SerialInit();

   SetLEDs( 0xF );
   /* Handle the built in factory test, if neccessary */
   if ( bsl_FactoryTestRequired() != FALSE )
   {
      /* no return */
      bsl_DoFactoryTest();
   }

   /* Negotiate the debug connection */
   if ( NULL == env_lookup( "noauto" ) )
   {
      i = bsl_AutoBaud( HOST_COMPORT );
   } /* end if the connection should autodetect the baud rate */
   else
   {
      bsl_SetBaudPerEnv();
   }

   /* Start boot up */
   uHALr_printf( "\nARM Evaluator7T Boot Monitor PreRelease 1.00\n" );
   if ( NULL == env_lookup( "noautoboot" ) )
   {
      if ( FALSE == bsl_BootQuery() )
      {
	 bsl_AutoBoot();
      }
   } /* end if we are not set to go directly to shell mode */
   
   bsl_InstallSWI();
   bsl_InstallIRQ();

   cb = ModuleAdd( &ModuleHead );
   if ( NULL != cb )
   {
      (*cb)();
   }

   dispMode( 1 );		/* set the 7 segment display */
   SetLEDs( 0x3 );
   bsl_main();
}