target: msm8953: Change to add MEMRWOFF, definition.

Change to add macro definition for MEMRWOFF. MEMRWOFF defines,
start address of the readable and writeable section of lk binary,
which is mapped seperately, from lk code section.

Change-Id: I5009019e60b3afcb53fdcf9b0d1f68203b5246e2
diff --git a/target/msm8953/rules.mk b/target/msm8953/rules.mk
index 55aeb86..032988e 100644
--- a/target/msm8953/rules.mk
+++ b/target/msm8953/rules.mk
@@ -11,6 +11,11 @@
 MEMBASE := 0x8F600000 # SDRAM
 MEMSIZE := 0x00A00000 # 10MB
 
+ifneq (,$(findstring SECURE_CODE_MEM,$(DEFINES)))
+MEMRWOFF:= 0x8F700000 # MEMBASE + 1MB(section page size)
+DEFINES += MEMRWOFF=$(MEMRWOFF)
+endif
+
 BASE_ADDR        := 0x80000000
 SCRATCH_ADDR     := 0xA0100000
 SCRATCH_SIZE     := 510 # 510MB