makefile: Add SoC-specific compile target

AndreiLux · May 11, 2015 · 73163d3 · 73163d3
1 parent 77d0a2e
commit 73163d3
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/Makefile b/Makefile
@@ -384,7 +384,9 @@ KBUILD_CFLAGS   := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
 		   -Werror-implicit-function-declaration \
 		   -Wno-format-security \
 		   -fno-delete-null-pointer-checks \
-		   -fdiagnostics-show-option -Werror
+		   -fdiagnostics-show-option -Werror \
+		   -march=armv8-a+crc \
+		   -mtune=cortex-a57.cortex-a53
 KBUILD_AFLAGS_KERNEL :=
 KBUILD_CFLAGS_KERNEL :=
 KBUILD_AFLAGS   := -D__ASSEMBLY__
@@ -584,7 +586,7 @@ all: vmlinux
 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
 KBUILD_CFLAGS	+= -Os $(call cc-disable-warning,maybe-uninitialized,)
 else
-KBUILD_CFLAGS	+= -O2
+KBUILD_CFLAGS	+= -O3
 endif
 
 include $(srctree)/arch/$(SRCARCH)/Makefile