Add memory region for IO

8 months ago · b6e069c8b1
parent 40f55064ce
commit b6e069c8b1
1 changed files with 4 additions and 3 deletions
--- a/memory.x
+++ b/memory.x
@ -1,8 +1,9 @@
 MEMORY
 {
-  INST   : ORIGIN = 0x00000000, LENGTH = 256K
-  CONST  : ORIGIN = 0x40000000, LENGTH = 16K
-  RAM    : ORIGIN = 0x80000000, LENGTH = 16K
+  INST  : ORIGIN = 0x00000000, LENGTH = 256K
+  IO    : ORIGIN = 0x20000000, LENGTH = 1K
+  CONST : ORIGIN = 0x40000000, LENGTH = 16K
+  RAM   : ORIGIN = 0x80000000, LENGTH = 16K
 }

 REGION_ALIAS("REGION_TEXT", INST);