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Commit 67df6cc6 authored by Mike Frysinger's avatar Mike Frysinger
Browse files

Blackfin: add support for LZO compressed kernels 



Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 382dbe5b

arch/blackfin/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ config BLACKFIN 
	select HAVE_KERNEL_GZIP if RAMKERNEL

	select HAVE_KERNEL_BZIP2 if RAMKERNEL

	select HAVE_KERNEL_LZMA if RAMKERNEL

	select HAVE_KERNEL_LZO if RAMKERNEL

	select HAVE_OPROFILE

	select ARCH_WANT_OPTIONAL_GPIOLIB

arch/blackfin/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -140,7 +140,7 @@ archclean: 


INSTALL_PATH ?= /tftpboot

boot := arch/$(ARCH)/boot

BOOT_TARGETS = vmImage vmImage.bin vmImage.bz2 vmImage.gz vmImage.lzma vmImage.xip

BOOT_TARGETS = vmImage vmImage.bin vmImage.bz2 vmImage.gz vmImage.lzma vmImage.lzo vmImage.xip

PHONY += $(BOOT_TARGETS) install

KBUILD_IMAGE := $(boot)/vmImage
@@ -158,6 +158,7 @@ define archhelp 
  echo  '  vmImage.bz2     - Kernel-only image for U-Boot (arch/$(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  '  vmImage.lzo     - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.lzo)'

  echo  '  vmImage.xip     - XIP Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.xip)'

  echo  '  install         - Install kernel using'

  echo  '                     (your) ~/bin/$(INSTALLKERNEL) or'

arch/blackfin/boot/Makefile

+9 −2
Original line number Diff line number Diff line
@@ -8,8 +8,8 @@ 


MKIMAGE := $(srctree)/scripts/mkuboot.sh



targets := vmImage vmImage.bin vmImage.bz2 vmImage.gz vmImage.lzma vmImage.xip

extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.xip

targets := vmImage vmImage.bin vmImage.bz2 vmImage.gz vmImage.lzma vmImage.lzo vmImage.xip

extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.xip



UIMAGE_OPTS-y :=

UIMAGE_OPTS-$(CONFIG_RAMKERNEL) += -a $(CONFIG_BOOT_LOAD)
@@ -33,6 +33,9 @@ $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE 
$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE

	$(call if_changed,lzma)



$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE

	$(call if_changed,lzo)



# The mkimage tool wants 64bytes prepended to the image

quiet_cmd_mk_bin_xip = BIN     $@

      cmd_mk_bin_xip = ( printf '%64s' | tr ' ' '\377' ; cat $< ) > $@
@@ -51,6 +54,9 @@ $(obj)/vmImage.gz: $(obj)/vmlinux.bin.gz 
$(obj)/vmImage.lzma: $(obj)/vmlinux.bin.lzma

	$(call if_changed,uimage,lzma)



$(obj)/vmImage.lzo: $(obj)/vmlinux.bin.lzo

	$(call if_changed,uimage,lzo)



$(obj)/vmImage.xip: $(obj)/vmlinux.bin.xip

	$(call if_changed,uimage,none)
@@ -58,6 +64,7 @@ suffix-y := bin 
suffix-$(CONFIG_KERNEL_GZIP)  := gz

suffix-$(CONFIG_KERNEL_BZIP2) := bz2

suffix-$(CONFIG_KERNEL_LZMA)  := lzma

suffix-$(CONFIG_KERNEL_LZO)   := lzo

suffix-$(CONFIG_ROMKERNEL)    := xip



$(obj)/vmImage: $(obj)/vmImage.$(suffix-y)