diff --git a/common/iotrace.c b/common/iotrace.c
index b16b0d612ddbc5781c98cd456b99f13c1acf3dff..f39885663a3c7aed93259428fe3b4afdf04f8a88 100644
--- a/common/iotrace.c
+++ b/common/iotrace.c
@@ -42,6 +42,8 @@ struct iotrace_record {
  * @start:	Start address of iotrace buffer
  * @size:	Size of iotrace buffer in bytes
  * @offset:	Current write offset into iotrace buffer
+ * @region_start: Address of IO region to trace
+ * @region_size: Size of region to trace. if 0 will trace all address space
  * @crc32:	Current value of CRC chceksum of trace records
  * @enabled:	true if enabled, false if disabled
  */
@@ -49,6 +51,8 @@ static struct iotrace {
 	ulong start;
 	ulong size;
 	ulong offset;
+	ulong region_start;
+	ulong region_size;
 	u32 crc32;
 	bool enabled;
 } iotrace;
@@ -66,6 +70,11 @@ static void add_record(int flags, const void *ptr, ulong value)
 	if (!(gd->flags & GD_FLG_RELOC) || !iotrace.enabled)
 		return;
 
+	if (iotrace.region_size)
+		if ((ulong)ptr < iotrace.region_start ||
+		    (ulong)ptr > iotrace.region_start + iotrace.region_size)
+			return;
+
 	/* Store it if there is room */
 	if (iotrace.offset + sizeof(*rec) < iotrace.size) {
 		rec = (struct iotrace_record *)map_sysmem(
@@ -142,6 +151,24 @@ u32 iotrace_get_checksum(void)
 	return iotrace.crc32;
 }
 
+void iotrace_set_region(ulong start, ulong size)
+{
+	iotrace.region_start = start;
+	iotrace.region_size = size;
+}
+
+void iotrace_reset_region(void)
+{
+	iotrace.region_start = 0;
+	iotrace.region_size = 0;
+}
+
+void iotrace_get_region(ulong *start, ulong *size)
+{
+	*start = iotrace.region_start;
+	*size = iotrace.region_size;
+}
+
 void iotrace_set_enabled(int enable)
 {
 	iotrace.enabled = enable;
diff --git a/include/iotrace.h b/include/iotrace.h
index 9fe5733f8779740d0a2d1f7dcf65b700ca117acb..1efb117343ab0481c7040c9d35c2a046db154325 100644
--- a/include/iotrace.h
+++ b/include/iotrace.h
@@ -58,6 +58,30 @@ void iotrace_reset_checksum(void);
  */
 u32 iotrace_get_checksum(void);
 
+/**
+ * iotrace_set_region() - Set whether iotrace is limited to a specific
+ * io region.
+ *
+ * Defines the address and size of the limited region.
+ *
+ * @start: address of the beginning of the region
+ * @size: size of the region in bytes.
+ */
+void iotrace_set_region(ulong start, ulong size);
+
+/**
+ * iotrace_reset_region() - Reset the region limit
+ */
+void iotrace_reset_region(void);
+
+/**
+ * iotrace_get_region() - Get region information
+ *
+ * @start: Returns start address of region
+ * @size: Returns size of region in bytes
+ */
+void iotrace_get_region(ulong *start, ulong *size);
+
 /**
  * iotrace_set_enabled() - Set whether iotracing is enabled or not
  *