diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2009-06-07 03:47:01 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-06-13 07:20:13 -0400 |
| commit | 538067c822e2512d9a165c71c0c5722168470304 (patch) | |
| tree | cb85aa1e3d887d910e7fa021ed06bcaa61d59a3c /arch/blackfin | |
| parent | bac7d89ebe64eca9ce63ee6a5e4341d252671467 (diff) | |
| download | blackbird-op-linux-538067c822e2512d9a165c71c0c5722168470304.tar.gz blackbird-op-linux-538067c822e2512d9a165c71c0c5722168470304.zip | |
Blackfin: add support for bzip2/lzma compressed kernel images
Since U-Boot can support these compression types, add appropriate targets
to the Blackfin boot files.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/Kconfig | 3 | ||||
| -rw-r--r-- | arch/blackfin/Makefile | 7 | ||||
| -rw-r--r-- | arch/blackfin/boot/.gitignore | 3 | ||||
| -rw-r--r-- | arch/blackfin/boot/Makefile | 31 |
4 files changed, 34 insertions, 10 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 2cf455a7c011..6ae9a0306b35 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -20,6 +20,9 @@ config RWSEM_XCHGADD_ALGORITHM config BLACKFIN def_bool y select HAVE_IDE + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_BZIP2 + select HAVE_KERNEL_LZMA select HAVE_OPROFILE select ARCH_WANT_OPTIONAL_GPIOLIB diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile index d54c8283825c..6f9533c3d752 100644 --- a/arch/blackfin/Makefile +++ b/arch/blackfin/Makefile @@ -137,7 +137,7 @@ archclean: INSTALL_PATH ?= /tftpboot boot := arch/$(ARCH)/boot -BOOT_TARGETS = vmImage +BOOT_TARGETS = vmImage vmImage.bz2 vmImage.gz vmImage.lzma PHONY += $(BOOT_TARGETS) install KBUILD_IMAGE := $(boot)/vmImage @@ -150,7 +150,10 @@ install: $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install define archhelp - echo '* vmImage - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage)' + echo '* vmImage - Alias to selected kernel format (vmImage.gz by default)' + echo ' vmImage.bz2 - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.bz2)' + echo '* vmImage.gz - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.gz)' + echo ' vmImage.lzma - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.lzma)' echo ' install - Install kernel using' echo ' (your) ~/bin/$(CROSS_COMPILE)installkernel or' echo ' (distribution) PATH: $(CROSS_COMPILE)installkernel or' diff --git a/arch/blackfin/boot/.gitignore b/arch/blackfin/boot/.gitignore index 3ae03994b88d..229e50808677 100644 --- a/arch/blackfin/boot/.gitignore +++ b/arch/blackfin/boot/.gitignore @@ -1 +1,2 @@ -+vmImage +vmImage* +vmlinux* diff --git a/arch/blackfin/boot/Makefile b/arch/blackfin/boot/Makefile index e028d13481a9..3ab6f23561dd 100644 --- a/arch/blackfin/boot/Makefile +++ b/arch/blackfin/boot/Makefile @@ -8,24 +8,41 @@ MKIMAGE := $(srctree)/scripts/mkuboot.sh -targets := vmImage -extra-y += vmlinux.bin vmlinux.gz +targets := vmImage vmImage.bz2 vmImage.gz vmImage.lzma +extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma quiet_cmd_uimage = UIMAGE $@ cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A $(ARCH) -O linux -T kernel \ - -C gzip -n 'Linux-$(KERNELRELEASE)' -a $(CONFIG_BOOT_LOAD) \ + -C $(2) -n 'Linux-$(KERNELRELEASE)' -a $(CONFIG_BOOT_LOAD) \ -e $(shell $(NM) vmlinux | awk '$$NF == "__start" {print $$1}') \ -d $< $@ $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) -$(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE +$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE $(call if_changed,gzip) -$(obj)/vmImage: $(obj)/vmlinux.gz - $(call if_changed,uimage) - @$(kecho) 'Kernel: $@ is ready' +$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE + $(call if_changed,bzip2) + +$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE + $(call if_changed,lzma) + +$(obj)/vmImage.bz2: $(obj)/vmlinux.bin.bz2 + $(call if_changed,uimage,bzip2) + +$(obj)/vmImage.gz: $(obj)/vmlinux.bin.gz + $(call if_changed,uimage,gzip) + +$(obj)/vmImage.lzma: $(obj)/vmlinux.bin.lzma + $(call if_changed,uimage,lzma) + +suffix-$(CONFIG_KERNEL_GZIP) := gz +suffix-$(CONFIG_KERNEL_BZIP2) := bz2 +suffix-$(CONFIG_KERNEL_LZMA) := lzma +$(obj)/vmImage: $(obj)/vmImage.$(suffix-y) + @ln -sf $(notdir $<) $@ install: sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)" |
