diff options
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/.gitignore | 1 | ||||
| -rw-r--r-- | arch/arm/boot/Makefile | 12 | ||||
| -rw-r--r-- | arch/arm/boot/compressed/head.S | 2 | ||||
| -rw-r--r-- | arch/arm/boot/dts/Makefile | 11 |
4 files changed, 24 insertions, 2 deletions
diff --git a/arch/arm/boot/.gitignore b/arch/arm/boot/.gitignore index 3c79f85975a..ad7a0253ea9 100644 --- a/arch/arm/boot/.gitignore +++ b/arch/arm/boot/.gitignore @@ -4,3 +4,4 @@ xipImage bootpImage uImage *.dtb +zImage-dtb
\ No newline at end of file diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile index 84aa2caf07e..3310df3a056 100644 --- a/arch/arm/boot/Makefile +++ b/arch/arm/boot/Makefile @@ -27,6 +27,14 @@ export ZRELADDR INITRD_PHYS PARAMS_PHYS targets := Image zImage xipImage bootpImage uImage +DTB_NAMES := $(subst $\",,$(CONFIG_BUILD_ARM_APPENDED_DTB_IMAGE_NAMES)) +ifneq ($(DTB_NAMES),) +DTB_LIST := $(addsuffix .dtb,$(DTB_NAMES)) +else +DTB_LIST := $(dtb-y) +endif +DTB_OBJS := $(addprefix $(obj)/dts/,$(DTB_LIST)) + ifeq ($(CONFIG_XIP_KERNEL),y) $(obj)/xipImage: vmlinux FORCE @@ -55,6 +63,10 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE $(call if_changed,objcopy) @$(kecho) ' Kernel: $@ is ready' +$(obj)/zImage-dtb: $(obj)/zImage $(DTB_OBJS) FORCE + $(call if_changed,cat) + @echo ' Kernel: $@ is ready' + endif ifneq ($(LOADADDR),) diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 032a8d98714..a7cd6738388 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -717,6 +717,8 @@ __armv7_mmu_cache_on: bic r6, r6, #1 << 31 @ 32-bit translation system bic r6, r6, #3 << 0 @ use only ttbr0 mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer + mcrne p15, 0, r0, c8, c7, 0 @ flush I,D TLBs + mcr p15, 0, r0, c7, c5, 4 @ ISB mcrne p15, 0, r1, c3, c0, 0 @ load domain access control mcrne p15, 0, r6, c2, c0, 2 @ load ttb control #endif diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 00baf9f5766..29ae75e209b 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -217,13 +217,20 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \ wm8850-w70v2.dtb dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb +DTB_NAMES := $(subst $\",,$(CONFIG_BUILD_ARM_APPENDED_DTB_IMAGE_NAMES)) +ifneq ($(DTB_NAMES),) +DTB_LIST := $(addsuffix .dtb,$(DTB_NAMES)) +else +DTB_LIST := $(dtb-y) +endif + targets += dtbs -targets += $(dtb-y) +targets += $(DTB_LIST) endif # *.dtb used to be generated in the directory above. Clean out the # old build results so people don't accidentally use them. -dtbs: $(addprefix $(obj)/, $(dtb-y)) +dtbs: $(addprefix $(obj)/, $(DTB_LIST)) $(Q)rm -f $(obj)/../*.dtb clean-files := *.dtb |