pkernel/main.c

   1 #include "mb91465k.h"
   2 #include "flash.h"
   3
   4 #pragma section CODE=IRAM,attr=CODE
   5
   6 void increaseled(void)
   7 {
   8         PDR14 = (PDR14+1)%256;
   9         HWWD_CL = 0;
  10 }
  11
  12 void main(void)
  13 {
  14         unsigned char error = 0;
  15         unsigned char global_error = 0;
  16         unsigned int i, baseaddr;
  17         unsigned int toflash[] = {0x9b00,
  18                                                                 0x0d4e,
  19                                                                 0xcff1,
  20                                                                 0x1601,
  21                                                                 0x9b05,
  22                                                                 0x04c7,
  23                                                                 0xc106,
  24                                                                 0x1656,
  25                                                                 0xe0fb}; //len = 9
  26
  27         PORTEN = 0x3;           /* enable I/O Ports */
  28                                 /* This feature is not supported by MB91V460A */
  29                                /* For all other devices the I/O Ports must be enabled*/
  30
  31         /*      Enable LEDs     */
  32         DDR14 = 0xFF;
  33         PDR14 = 0xff;
  34
  35         /*      Initialize UART4        */
  36         InitUart4();
  37
  38         /*      Output Welcome Message  */
  39         Puts4(" \n\n");
  40         Puts4("\n\n********** Welcome to FUJITSU FLASH Programming Demo **********\n");
  41
  42 #if 1
  43         i = 0;
  44         baseaddr = 0xf4000;
  45         for (; i <0x30; i+=4) {
  46                 error = FLASH_SectorErase(baseaddr + i);
  47                 Puts4("\nerased: ");
  48                 Puts4(error == 1 ? "[success] " : "[failed] ");
  49                 Puthex4(baseaddr + i, 6);
  50         }
  51 #endif
  52         i=0;
  53         Puts4("\nCurrent Content of FLASH at 0xf4000 ... 0xf401F:\n");
  54         while(i < 0x20)
  55         {
  56                 Puts4("0x"); Puthex4( *(unsigned char *)(0xf4000 + i), 2); Puts4(" ");
  57                 i++;
  58                 if( (i % 0x10) == 0 ) Puts4("\n");
  59         }
  60         Puts4("\n");
  61
  62
  63         i = 0;
  64         baseaddr = 0xf4000;
  65         for(; i<9; i++) {
  66                 Puts4("\nwrite: ");
  67                 error = FLASH_WriteHalfWord(baseaddr + (2*i), toflash[i]);
  68                 Puts4(error == 1 ? "[sucess] " : "[failed] ");
  69                 Puts4("0x");
  70                 Puthex4(toflash[i], 4);
  71                 Puts4(" @0x");
  72                 Puthex4(baseaddr + (2*i), 6);
  73         }
  74
  75         /*      Output Ready Meassage   */
  76         if( global_error != 0 )
  77         {
  78                 Puts4("\n********* FLASH Programming Demo failed **********\n");
  79         }
  80         else
  81         {
  82                 Puts4("\n********* FLASH Programming Demo done **********\n");
  83         }
  84
  85     while(1)
  86     {
  87
  88        HWWD_CL = 0;
  89     }
  90 }
  91