ARM64: configs: rockchip_defconfig: enable gsl3673

[firefly-linux-kernel-4.4.55.git] / arch / arm64 / Makefile

diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index cd822d8454c0536165810004089c3a7ce5d0068d..43260254d298ba026d1f14fe973f69d75b6d20df 100644 (file)
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -15,6 +15,10 @@ CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
 OBJCOPYFLAGS   :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
 GZFLAGS                :=-9
 
+ifneq ($(CONFIG_RELOCATABLE),)
+LDFLAGS_vmlinux                += -pie
+endif
+
 KBUILD_DEFCONFIG := defconfig
 
 # Check for binutils support for specific extensions
@@ -27,6 +31,9 @@ $(warning LSE atomics not supported by binutils)
 endif
 
 KBUILD_CFLAGS  += -mgeneral-regs-only $(lseinstr)
+KBUILD_CFLAGS  += -fno-pic
+KBUILD_CFLAGS  += $(call cc-option, -mpc-relative-literal-loads)
+KBUILD_CFLAGS  += -fno-asynchronous-unwind-tables
 KBUILD_AFLAGS  += $(lseinstr)
 
 ifeq ($(CONFIG_CPU_BIG_ENDIAN), y)
@@ -41,10 +48,14 @@ endif
 
 CHECKFLAGS     += -D__aarch64__
 
-ifeq ($(CONFIG_ARM64_ERRATUM_843419), y)
+ifeq ($(CONFIG_ARM64_MODULE_CMODEL_LARGE), y)
 KBUILD_CFLAGS_MODULE   += -mcmodel=large
 endif
 
+ifeq ($(CONFIG_ARM64_MODULE_PLTS),y)
+KBUILD_LDFLAGS_MODULE  += -T $(srctree)/arch/arm64/kernel/module.lds
+endif
+
 # Default value
 head-y         := arch/arm64/kernel/head.o
 
@@ -73,7 +84,12 @@ libs-y               := arch/arm64/lib/ $(libs-y)
 core-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
 
 # Default target when executing plain make
+ifeq ($(CONFIG_BUILD_ARM64_APPENDED_DTB_IMAGE),y)
+KBUILD_IMAGE   := Image.gz-dtb
+else
 KBUILD_IMAGE   := Image.gz
+endif
+
 KBUILD_DTBS    := dtbs
 
 all:   $(KBUILD_IMAGE) $(KBUILD_DTBS)
@@ -100,6 +116,9 @@ dtbs: prepare scripts
 dtbs_install:
        $(Q)$(MAKE) $(dtbinst)=$(boot)/dts
 
+Image-dtb Image.gz-dtb: vmlinux scripts dtbs
+       $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
 PHONY += vdso_install
 vdso_install:
        $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@
@@ -120,3 +139,15 @@ define archhelp
   echo  '                  (distribution) /sbin/installkernel or'
   echo  '                  install to $$(INSTALL_PATH) and run lilo'
 endef
+
+kernel.img: Image
+       $(Q)$(srctree)/scripts/mkkrnlimg $(objtree)/arch/arm64/boot/Image $(objtree)/kernel.img >/dev/null
+       @echo '  Image:  kernel.img is ready'
+
+LOGO := $(notdir $(wildcard $(srctree)/logo.bmp))
+LOGO_KERNEL := $(notdir $(wildcard $(srctree)/logo_kernel.bmp))
+%.img: rockchip/%.dtb kernel.img $(LOGO) $(LOGO_KERNEL)
+       $(Q) if [ -f $(srctree)/$(LOGO) -a "$(srctree)" != "$(objtree)" ]; then cp -a $(srctree)/$(LOGO) $(objtree)/; fi
+       $(Q) if [ -f $(srctree)/$(LOGO_KERNEL) -a "$(srctree)" != "$(objtree)" ]; then cp -a $(srctree)/$(LOGO_KERNEL) $(objtree)/; fi
+       $(Q)$(srctree)/scripts/resource_tool $(objtree)/arch/arm64/boot/dts/rockchip/$*.dtb $(LOGO) $(LOGO_KERNEL)
+       @echo '  Image:  resource.img (with $*.dtb $(LOGO) $(LOGO_KERNEL)) is ready'