Index: boot/arch/arm32/include/mm.h
===================================================================
--- boot/arch/arm32/include/mm.h	(revision 077b91722ee4b0aab9a5b3194eaa1107252a19c8)
+++ boot/arch/arm32/include/mm.h	(revision 6968948581aef38fdbe76fe199a34ff76b3f1572)
@@ -63,4 +63,9 @@
 #define BBXM_RAM_END   0xc0000000
 
+/** Start of ram memory on AM335x */
+#define AM335x_RAM_START   0x80000000
+/** End of ram memory on AM335x */
+#define AM335x_RAM_END     0xC0000000
+
 
 /* Page table level 0 entry - "section" format is used
Index: boot/arch/arm32/src/mm.c
===================================================================
--- boot/arch/arm32/src/mm.c	(revision 077b91722ee4b0aab9a5b3194eaa1107252a19c8)
+++ boot/arch/arm32/src/mm.c	(revision 6968948581aef38fdbe76fe199a34ff76b3f1572)
@@ -69,4 +69,8 @@
 	const unsigned long address = section << PTE_SECTION_SHIFT;
 	if (address >= BBXM_RAM_START && address < BBXM_RAM_END)
+		return 1;
+#elif defined MACHINE_beaglebone
+	const unsigned long address = section << PTE_SECTION_SHIFT;
+	if (address >= AM335x_RAM_START && address < AM335x_RAM_END)
 		return 1;
 #endif