MEMORY
{
  ram   (wxa!ri) : ORIGIN = 0x00000000, LENGTH = 128K
  rom   (rxai!w) : ORIGIN = 0x1000E000, LENGTH = 2k
  flash (rxai!w) : ORIGIN = 0x20000000, LENGTH = 16M
  dram  (wxa!ri) : ORIGIN = 0x40000000, LENGTH = 2048M
}