RK3368 DDR: fix HDMI display abnormal when ddr change freq

[firefly-linux-kernel-4.4.55.git] / Makefile

diff --git a/Makefile b/Makefile
index b1129094ebfde36c7bc985deba46ce65438a49d9..27d6cca60c7b9294e3a9b119b6fbb33d9c8328b7 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 10
-SUBLEVEL = 73
+SUBLEVEL = 79
 EXTRAVERSION =
 NAME = TOSSUG Baby Fish
 
@@ -10,6 +10,8 @@ NAME = TOSSUG Baby Fish
 # Comments in this file are targeted only to the developer, do not
 # expect to learn how to build the kernel reading this file.
 
+SUBLEVEL = 0
+
 # Do not:
 # o  use make's built-in rules and variables
 #    (this increases performance and avoids hard-to-debug behaviour);
@@ -192,7 +194,18 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
 # "make" in the configured kernel build directory always uses that.
 # Default value for CROSS_COMPILE is not to prefix executables
 # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
+ARCH           ?= arm
 ARCH           ?= $(SUBARCH)
+ifeq ($(ARCH),arm64)
+ifneq ($(wildcard ../prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9),)
+CROSS_COMPILE  ?= ../prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin/aarch64-linux-android-
+endif
+endif
+ifeq ($(ARCH),arm)
+ifneq ($(wildcard ../prebuilts/gcc/linux-x86/arm/arm-eabi-4.6),)
+CROSS_COMPILE  ?= ../prebuilts/gcc/linux-x86/arm/arm-eabi-4.6/bin/arm-eabi-
+endif
+endif
 CROSS_COMPILE  ?= $(CONFIG_CROSS_COMPILE:"%"=%)
 
 # Architecture as present in compile.h
@@ -340,6 +353,12 @@ DEPMOD             = /sbin/depmod
 PERL           = perl
 CHECK          = sparse
 
+# Use the wrapper for the compiler. This wrapper scans for new
+# warnings and causes the build to stop upon encountering them.
+ifneq ($(wildcard $(srctree)/scripts/gcc-wrapper.py),)
+CC             = $(srctree)/scripts/gcc-wrapper.py $(CROSS_COMPILE)gcc
+endif
+
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
                  -Wbitwise -Wno-return-void $(CF)
 CFLAGS_MODULE   =
@@ -396,7 +415,7 @@ export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_GCOV
 export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
 export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE
 export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL
-export KBUILD_ARFLAGS
+export KBUILD_ARFLAGS OBJCOPY_OUTPUT_FORMAT
 
 # When compiling out-of-tree modules, put MODVERDIR in the module
 # tree rather than in the kernel tree. The kernel tree might
@@ -684,6 +703,10 @@ ifeq ($(CONFIG_STRIP_ASM_SYMS),y)
 LDFLAGS_vmlinux        += $(call ld-option, -X,)
 endif
 
+ifeq ($(CONFIG_PIE),y)
+LDFLAGS_vmlinux += --just-symbols=pie/pie.syms
+endif
+
 # Default kernel image to build when no specific target is given.
 # KBUILD_IMAGE may be overruled on the command line or
 # set in the environment
@@ -739,12 +762,14 @@ core-y            += kernel/ mm/ fs/ ipc/ security/ crypto/ block/
 
 vmlinux-dirs   := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \
                     $(core-y) $(core-m) $(drivers-y) $(drivers-m) \
-                    $(net-y) $(net-m) $(libs-y) $(libs-m)))
+                    $(net-y) $(net-m) $(libs-y) $(libs-m) $(libpie-y)))
 
 vmlinux-alldirs        := $(sort $(vmlinux-dirs) $(patsubst %/,%,$(filter %/, \
                     $(init-n) $(init-) \
                     $(core-n) $(core-) $(drivers-n) $(drivers-) \
-                    $(net-n)  $(net-)  $(libs-n)    $(libs-))))
+                    $(net-n)  $(net-)  $(libs-n)    $(libs-) $(libpie-))))
+
+pie-$(CONFIG_PIE) := pie/
 
 init-y         := $(patsubst %/, %/built-in.o, $(init-y))
 core-y         := $(patsubst %/, %/built-in.o, $(core-y))
@@ -753,16 +778,21 @@ net-y             := $(patsubst %/, %/built-in.o, $(net-y))
 libs-y1                := $(patsubst %/, %/lib.a, $(libs-y))
 libs-y2                := $(patsubst %/, %/built-in.o, $(libs-y))
 libs-y         := $(libs-y1) $(libs-y2)
+pie-y          := $(patsubst %/, %/built-in.o, $(pie-y))
+libpie-y       := $(patsubst %/, %/built-in.o, $(libpie-y))
 
 # Externally visible symbols (used by link-vmlinux.sh)
 export KBUILD_VMLINUX_INIT := $(head-y) $(init-y)
 export KBUILD_VMLINUX_MAIN := $(core-y) $(libs-y) $(drivers-y) $(net-y)
+export KBUILD_VMLINUX_PIE  := $(pie-y)
+export KBUILD_LIBPIE       := $(libpie-y)
+export KBUILD_PIE_LDS      := $(PIE_LDS)
 export KBUILD_LDS          := arch/$(SRCARCH)/kernel/vmlinux.lds
 export LDFLAGS_vmlinux
 # used by scripts/pacmage/Makefile
 export KBUILD_ALLDIRS := $(sort $(filter-out arch/%,$(vmlinux-alldirs)) arch Documentation include samples scripts tools virt)
 
-vmlinux-deps := $(KBUILD_LDS) $(KBUILD_VMLINUX_INIT) $(KBUILD_VMLINUX_MAIN)
+vmlinux-deps := $(KBUILD_LDS) $(KBUILD_PIE_LDS) $(KBUILD_VMLINUX_INIT) $(KBUILD_VMLINUX_MAIN) $(KBUILD_VMLINUX_PIE) $(KBUILD_LIBPIE)
 
 # Final link of vmlinux
       cmd_link-vmlinux = $(CONFIG_SHELL) $< $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux)
@@ -1031,7 +1061,7 @@ MRPROPER_FILES += .config .config.old .version .old_version $(version_h) \
 #
 clean: rm-dirs  := $(CLEAN_DIRS)
 clean: rm-files := $(CLEAN_FILES)
-clean-dirs      := $(addprefix _clean_, . $(vmlinux-alldirs) Documentation samples)
+clean-dirs      := $(addprefix _clean_, . $(vmlinux-alldirs) Documentation samples pie)
 
 PHONY += $(clean-dirs) clean archclean vmlinuxclean
 $(clean-dirs):