pkernel/main.c

   1 #include "mb91465k.h"
   2 #include "vectors.h"
   3 #include "rlt.h"
   4 #include "flash.h"
   5
   6 void main(void)
   7 {
   8         unsigned char error = 0;
   9         unsigned char global_error = 0;
  10         unsigned int i, baseaddr;
  11         unsigned int toflash[] = {0x9b00,
  12                                                                 0x0d4e,
  13                                                                 0xcff1,
  14                                                                 0x1601,
  15                                                                 0x9b05,
  16                                                                 0x04c7,
  17                                                                 0xc106,
  18                                                                 0x1656,
  19                                                                 0xe0fb}; //len = 9
  20
  21         /*      Enable Clock Monitor    */
  22         CSCFG_MONCKI = 1;
  23         CMCFG = 0x0D;
  24
  25         __EI();                    /* enable interrupts */
  26         __set_il(31);              /* allow all levels */
  27         InitIrqLevels();           /* init interrupts */
  28
  29         PORTEN = 0x3;           /* enable I/O Ports */
  30                                 /* This feature is not supported by MB91V460A */
  31                                /* For all other devices the I/O Ports must be enabled*/
  32
  33         /*      Enable LEDs     */
  34         DDR14 = 0xFF;
  35         PDR14 = 0xff;
  36
  37         /*      Initialize Reload Timer Channel 0       */
  38         RLT_InitializeTimer(0, RLT_RUMMODE_RELOAD, RLT_CLOCKMODE_DIV32, RLT_TRIGGER_SOFTWARE, RLT_OUTOUTMODE_HIGHLEVEL);
  39         RLT_SetReloadValue(0,0xfffe);
  40         RLT_TriggerTimer(0);
  41         RLT_EnableInterrupt(0, 1);
  42
  43         /*      Initialize UART4        */
  44         InitUart4();
  45
  46         /*      Output Welcome Message  */
  47         Puts4(" \n\n");
  48         Puts4("\n\n********** Welcome to FUJITSU FLASH Programming Demo **********\n");
  49
  50 #if 0
  51         i = 0;
  52         baseaddr = 0xf4000;
  53         for (; i <0x30; i+=4) {
  54                 error = FLASH_SectorErase(baseaddr + i);
  55                 Puts4("\nerased: ");
  56                 Puts4(error == 1 ? "[success] " : "[failed] ");
  57                 Puthex4(baseaddr + i, 6);
  58         }
  59 #endif
  60         i=0;
  61         Puts4("\nCurrent Content of FLASH at 0xf4000 ... 0xf401F:\n");
  62         while(i < 0x20)
  63         {
  64                 Puts4("0x"); Puthex4( *(unsigned char *)(0xf4000 + i), 2); Puts4(" ");
  65                 i++;
  66                 if( (i % 0x10) == 0 ) Puts4("\n");
  67         }
  68         Puts4("\n");
  69
  70
  71         i = 0;
  72         baseaddr = 0xf4000;
  73         for(; i<9; i++) {
  74                 Puts4("\nwrite: ");
  75                 error = FLASH_WriteHalfWord(baseaddr + (2*i), toflash[i]);
  76                 Puts4(error == 1 ? "[sucess] " : "[failed] ");
  77                 Puts4("0x");
  78                 Puthex4(toflash[i], 4);
  79                 Puts4(" @0x");
  80                 Puthex4(baseaddr + (2*i), 6);
  81         }
  82
  83         i=0;
  84         Puts4("\nCurrent Content of FLASH at 0xf4000 ... 0xf401F:\n");
  85         while(i < 0x20)
  86         {
  87                 Puts4("0x"); Puthex4( *(unsigned char *)(0xf4000 + i), 2); Puts4(" ");
  88                 i++;
  89                 if( (i % 0x10) == 0 ) Puts4("\n");
  90         }
  91         Puts4("\n");
  92
  93
  94         /*      Output Ready Meassage   */
  95         if( global_error != 0 )
  96         {
  97                 Puts4("\n********* FLASH Programming Demo failed **********\n");
  98         }
  99         else
 100         {
 101                 Puts4("\n********* FLASH Programming Demo done **********\n");
 102         }
 103
 104         RLT_EnableInterrupt(0, 0);
 105
 106     while(1)
 107     {
 108
 109        HWWD_CL = 0;
 110     }
 111 }
 112