MEMORY
{
  ROM : ORIGIN = 0x80000000, LENGTH = 0x00020000
  RAM : ORIGIN = 0x84000000, LENGTH = 0x00008000
}

REGION_ALIAS("REGION_TEXT", ROM);
REGION_ALIAS("REGION_RODATA", ROM);
REGION_ALIAS("REGION_DATA", RAM);
REGION_ALIAS("REGION_BSS", RAM);
REGION_ALIAS("REGION_HEAP", RAM);
REGION_ALIAS("REGION_STACK", RAM);

_stack_start = ORIGIN(RAM) + LENGTH(RAM) - 4;