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 int i, baseaddr;
  16         unsigned int toflash[] = {0x9b00, 0x0d4e, 0xcff1, 0x1601, 0x9b05, 0x04c7, 0xc106, 0x1656, 0xe0fb}; //len = 9
  17
  18         PORTEN = 0x3; /* enable I/O Ports */
  19
  20         /*Enable LEDs*/
  21         DDR14 = 0xFF;
  22         PDR14 = 0xff;
  23
  24         /*Initialize UART4*/
  25         InitUart4();
  26
  27 #if 1
  28         i = 0;
  29         baseaddr = 0xf4000;
  30         for (; i <0x30; i+=4) {
  31                 error = FLASH_SectorErase(baseaddr + i);
  32                 Puts4("\nerased: ");
  33                 Puts4(error == 1 ? "[success] " : "[failed] ");
  34                 Puthex4(baseaddr + i, 6);
  35                 increaseled();
  36         }
  37 #endif
  38         i=0;
  39         Puts4("\nCurrent Content of FLASH at 0xf4000 ... 0xf401F:\n");
  40         while(i < 0x20)
  41         {
  42                 Puts4("0x"); Puthex4( *(unsigned char *)(0xf4000 + i), 2); Puts4(" ");
  43                 i++;
  44                 if( (i % 0x10) == 0 ) Puts4("\n");
  45         }
  46         Puts4("\n");
  47
  48
  49         i = 0;
  50         baseaddr = 0xf4000;
  51         for(; i<9; i++) {
  52                 increaseled();
  53                 Puts4("\nwrite: ");
  54                 error = FLASH_WriteHalfWord(baseaddr + (2*i), toflash[i]);
  55                 Puts4(error == 1 ? "[sucess] " : "[failed] ");
  56                 Puts4("0x");
  57                 Puthex4(toflash[i], 4);
  58                 Puts4(" @0x");
  59                 Puthex4(baseaddr + (2*i), 6);
  60         }
  61
  62         while(1) {
  63                 HWWD_CL = 0;
  64         }
  65 }
  66