--- zzzz-none-000/linux-4.4.60/scripts/Makefile.lib	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/scripts/Makefile.lib	2021-02-04 17:41:59.000000000 +0000
@@ -165,6 +165,12 @@
 		 -I$(srctree)/drivers/of/testcase-data                   \
 		 -undef -D__DTS__
 
+#Add DDR profiling for different DDR size in dtsi
+ifeq ($(CONFIG_IPQ_MEM_PROFILE),256)
+dtc_cpp_flags += -D __IPQ_MEM_PROFILE_256_MB__
+else ifeq ($(CONFIG_IPQ_MEM_PROFILE),512)
+dtc_cpp_flags += -D __IPQ_MEM_PROFILE_512_MB__
+endif
 # Finds the multi-part object the current object will be linked into
 modname-multi = $(sort $(foreach m,$(multi-used),\
 		$(if $(filter $(subst $(obj)/,,$*.o), $($(m:.o=-objs)) $($(m:.o=-y))),$(m:.o=))))
@@ -324,7 +330,7 @@
 
 quiet_cmd_lzma = LZMA    $@
 cmd_lzma = (cat $(filter-out FORCE,$^) | \
-	lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
+	lzma e -d20 -lc1 -lp2 -pb2 -eos -si -so && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
 	(rm -f $@ ; false)
 
 quiet_cmd_lzo = LZO     $@