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
  12         /*      Enable Clock Monitor    */
  13         CSCFG_MONCKI = 1;
  14         CMCFG = 0x0D;
  15
  16         __EI();                    /* enable interrupts */
  17         __set_il(31);              /* allow all levels */
  18         InitIrqLevels();           /* init interrupts */
  19
  20         PORTEN = 0x3;           /* enable I/O Ports */
  21                                 /* This feature is not supported by MB91V460A */
  22                                /* For all other devices the I/O Ports must be enabled*/
  23
  24         /*      Enable LEDs     */
  25         DDR14 = 0xFF;
  26         PDR14 = 0xff;
  27
  28         /*      Initialize Reload Timer Channel 0       */
  29         RLT_InitializeTimer(0, RLT_RUMMODE_RELOAD, RLT_CLOCKMODE_DIV32, RLT_TRIGGER_SOFTWARE, RLT_OUTOUTMODE_HIGHLEVEL);
  30         RLT_SetReloadValue(0,0xfffe);
  31         RLT_TriggerTimer(0);
  32         RLT_EnableInterrupt(0, 1);
  33
  34         /*      Initialize UART4        */
  35         InitUart4();
  36
  37         /*      Output Welcome Message  */
  38         Puts4(" \n\n");
  39         Puts4("\n\n********** Welcome to FUJITSU FLASH Programming Demo **********\n");
  40
  41         i = 0;
  42         baseaddr = 0xf4000;
  43         for (; i <0x30; i+=4) {
  44                 error = FLASH_SectorErase(baseaddr + i);
  45                 Puts4("\nerased: ");
  46                 Puts4(error == 1 ? "[success] " : "[failed] ");
  47                 Puthex4(baseaddr + i, 6);
  48         }
  49
  50         Puts4("Write simpleprog to 0xf4000 ... ");
  51         error = FLASH_WriteHalfWord(0xf4000,0x9b00);
  52         error = FLASH_WriteHalfWord(0xf4002,0x0d4e);
  53         error = FLASH_WriteHalfWord(0xf4004,0xcff1);
  54         error = FLASH_WriteHalfWord(0xf4006,0x1601);
  55         error = FLASH_WriteHalfWord(0xf4008,0x9b05);
  56         error = FLASH_WriteHalfWord(0xf4010,0x04c7);
  57         error = FLASH_WriteHalfWord(0xf4012,0xc106);
  58         error = FLASH_WriteHalfWord(0xf4014,0x1656);
  59         error = FLASH_WriteHalfWord(0xf4016,0xe0fb);
  60         if( error == 1 )
  61         {
  62                 Puts4("done.\n");
  63         }
  64         else
  65         {
  66                 global_error = 1;
  67                 Puts4("failed.\n");
  68         }
  69
  70         i=0;
  71         Puts4("\nCurrent Content of FLASH at 0xf4000 ... 0xf401F:\n");
  72         while(i < 0x20)
  73         {
  74                 Puts4("0x"); Puthex4( *(unsigned char *)(0xf4000 + i), 2); Puts4("  ");
  75                 i++;
  76                 if( (i % 0x10) == 0 ) Puts4("\n");
  77         }
  78         Puts4("\n");
  79
  80
  81         /*      Output Ready Meassage   */
  82         if( global_error != 0 )
  83         {
  84                 Puts4("\n********* FLASH Programming Demo failed **********\n");
  85         }
  86         else
  87         {
  88                 Puts4("\n********* FLASH Programming Demo done **********\n");
  89         }
  90
  91         RLT_EnableInterrupt(0, 0);
  92
  93     while(1)
  94     {
  95
  96        HWWD_CL = 0;
  97     }
  98 }
  99