MEMORY
{
  rom          : ORIGIN = 0xBFC00000, LENGTH = 0x00002000  /*   8K    */
  ram          : ORIGIN = 0x40000000, LENGTH = 0x04000000  /*  64M    */
  flash        : ORIGIN = 0xA4000000, LENGTH = 0x00800000  /*   8M    */
  io           : ORIGIN = 0xA0000000, LENGTH = 0x00800000  /*   8M    */
}

stack_ptr = 0x7FFFEFF0;

SECTIONS
{
   ROM :
   {
      start = ALIGN(4);
      entry = ALIGN(4);
      _entry = ALIGN(4);
      __entry = ALIGN(4);
     *(.init)
     . = ORIGIN(rom) + 0x080;
     *(.ktext)
     *(.text*)
     *(.rodata*)
   }  > rom

   .data ORIGIN(ram) :
   {
      _ram_start = ALIGN(4);
      __bss_start = ALIGN(4);
     *(.*bss)
      _end = ALIGN(4);
   }  > ram

   _flash_start = ORIGIN(flash);

}