main.c

FS2410 开发板上启用 MMU 实现虚拟内存管理

#include "serl.h"
#include "printf.h"

#define GPFCON (*(volatile unsigned long *)0x56000050)
#define GPFDAT (*(volatile unsigned long *)0x56000054)

int main()
{ 
  init_uart();
  GPFDAT = 0x0;
  uart_printf("starting:\n");
  unsigned long *ptr = (unsigned long *)0x30004000;
  unsigned long *ptr2 =(unsigned long *)0x33ff0000;

  unsigned long *ptr3 = (unsigned long *)0x00000000;
  unsigned long *ptr4 = (unsigned long *)0xffff0000;

  int i= 8;
  while (i--) {
    uart_printf("%x, %x, %x, %x\n", *ptr++, *ptr2++, *ptr3++, *ptr4++);
  }
  while (1);
  return 0;
}