MEMORY
{
  reg          : ORIGIN = 0xA0000000, LENGTH = 0x04000000  /*   64M   */
  flash_io     : ORIGIN = 0xA4000000, LENGTH = 0x00800000  /*   8M    */
  ssram_io     : ORIGIN = 0xA8000000, LENGTH = 0x00800000  /*   8M    */
  sdram        : ORIGIN = 0x40000000, LENGTH = 0x04000000  /*   64M   */
}

stack_ptr = 0x7FFFEFF0;
baudrate = 0x0D;
sys_led_port = 0xA0000000;
sys_uart_data = 0xA0010000;
sys_uart_stat = 0xA0010004;
sys_uart_baud = 0xA0010008;
sys_timer_usec = 0xA000008;
sys_timer_sec = 0xA000000C;

SECTIONS
{
   .etext ORIGIN(sdram) : 
   {
      start = ALIGN(2);
      entry = ALIGN(2);
      _entry = ALIGN(2);
      __entry = ALIGN(2);
     *(.etext)
   }  > sdram
   
   .ktext ORIGIN(sdram) + 0x180 :
   {
     *(.ktext)
   }  > sdram

   .text . : ALIGN(2)
   {
     *(.text*)
   }  > sdram

    .data . : ALIGN(2)
   {
      *(.rodata*) *(.data*) *(.kdata) *(.sdata*) *(COMMON) *(.gcc*)
   }  > sdram

    .ctors . : ALIGN(2)
   {
      *(.ctor*)
   }  > sdram

   .eh_frame . : ALIGN(2)
   {
      *(.eh_frame)
   }  > sdram

    .bss . : ALIGN(2)
   {
     __bss_start = ALIGN(2);
      *(.*bss*)
     __bss_end = ALIGN(2);
     end = ALIGN(2);
     _end = ALIGN(2);
      
   }  > sdram

}