--- zzzz-none-000/linux-4.4.271/scripts/Makefile.lib	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/scripts/Makefile.lib	2023-04-19 10:22:30.000000000 +0000
@@ -129,6 +129,12 @@
 		$(CFLAGS_KASAN), $(CFLAGS_KASAN_NOSANITIZE))
 endif
 
+ifeq ($(CONFIG_KCOV),y)
+_c_flags += $(if $(patsubst n%,, \
+	$(KCOV_INSTRUMENT_$(basetarget).o)$(KCOV_INSTRUMENT)y), \
+	$(CFLAGS_KCOV))
+endif
+
 # If building the kernel in a separate objtree expand all occurrences
 # of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/').
 
@@ -165,6 +171,29 @@
 		 -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_FLASH_16M_PROFILE),y)
+dtc_cpp_flags += -D __IPQ_MEM_PROFILE_256_MB__
+else ifeq ($(CONFIG_IPQ_MEM_PROFILE),512)
+dtc_cpp_flags += -D __IPQ_MEM_PROFILE_512_MB__
+endif
+
+# Enable qseecom and tzapp node only when CONFIG_QSEECOM is deinfed
+# and when 16M profile is not selected
+ifneq ($(CONFIG_IPQ_FLASH_16M_PROFILE),y)
+ifneq ($(CONFIG_QSEECOM),n)
+dtc_cpp_flags += -D ENABLE_QSEECOM
+endif
+endif
+
+#MHI PCI dtsi changes
+ifeq ($(CONFIG_CNSS2),y)
+dtc_cpp_flags += -D __CNSS2__
+else
+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 +353,7 @@
 
 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     $@