diff --git a/configs/ea3131/ostest/defconfig b/configs/ea3131/ostest/defconfig
index 49f23177444..661de94770c 100755
--- a/configs/ea3131/ostest/defconfig
+++ b/configs/ea3131/ostest/defconfig
@@ -195,7 +195,7 @@ CONFIG_UART_2STOP=0
 CONFIG_RRLOAD_BINARY=n
 CONFIG_INTELHEX_BINARY=n
 CONFIG_MOTOROLA_SREC=n
-CONFIG_RAW_BINARY=n
+CONFIG_RAW_BINARY=y
 CONFIG_HAVE_LIBM=n
 
 #
diff --git a/configs/ea3131/ostest/ld.script b/configs/ea3131/ostest/ld.script
index 5eee3d3572b..1e1f0ff391b 100755
--- a/configs/ea3131/ostest/ld.script
+++ b/configs/ea3131/ostest/ld.script
@@ -34,12 +34,14 @@
  ****************************************************************************/
 
 /* The LPC3131 has 192Kb of ISRAM beginning at virtual address 0x1102:8000.
- * All program segments are configured to execute from ISRAM.
+ * LPC313x boot ROM expects the boot image be compiled with entry point at
+ * 0x1102:9000.  A 128b header will appear at this address (applied by
+ * lpc313xImgCreator) and the executable code must begin at 0x1102:9080.
  */
 
 MEMORY
 {
-    isram (rwx) : ORIGIN = 0x11028000, LENGTH = 192K
+    isram (rwx) : ORIGIN = 0x11029080, LENGTH = 192K - 4224
 }
 
 OUTPUT_ARCH(arm)
@@ -70,7 +72,7 @@ SECTIONS
 		*(.gnu.linkonce.d.*)
 		CONSTRUCTORS
 		_edata = ABSOLUTE(.);
-	} > isram AT > isram
+	} > isram
 
 	.ARM.extab : {
 		*(.ARM.extab*)