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Blackfin: add support for LZO compressed kernels

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Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2010-07-19 05:37:54 +00:00
parent 382dbe5b39
commit 67df6cc665
3 changed files with 12 additions and 3 deletions
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1
arch/blackfin/Kconfig
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@ -32,6 +32,7 @@ config BLACKFIN
select HAVE_KERNEL_GZIP if RAMKERNEL select HAVE_KERNEL_GZIP if RAMKERNEL
select HAVE_KERNEL_BZIP2 if RAMKERNEL select HAVE_KERNEL_BZIP2 if RAMKERNEL
select HAVE_KERNEL_LZMA if RAMKERNEL select HAVE_KERNEL_LZMA if RAMKERNEL
select HAVE_KERNEL_LZO if RAMKERNEL
select HAVE_OPROFILE select HAVE_OPROFILE
select ARCH_WANT_OPTIONAL_GPIOLIB select ARCH_WANT_OPTIONAL_GPIOLIB

3
arch/blackfin/Makefile
View File

@ -140,7 +140,7 @@ archclean:
INSTALL_PATH ?= /tftpboot INSTALL_PATH ?= /tftpboot
boot := arch/$(ARCH)/boot boot := arch/$(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 PHONY += $(BOOT_TARGETS) install
KBUILD_IMAGE := $(boot)/vmImage 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.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.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.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/$(ARCH)/boot/vmImage.xip)' echo ' vmImage.xip - XIP Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.xip)'
echo ' install - Install kernel using' echo ' install - Install kernel using'
echo ' (your) ~/bin/$(INSTALLKERNEL) or' echo ' (your) ~/bin/$(INSTALLKERNEL) or'

11
arch/blackfin/boot/Makefile
View File

@ -8,8 +8,8 @@
MKIMAGE := $(srctree)/scripts/mkuboot.sh MKIMAGE := $(srctree)/scripts/mkuboot.sh
targets := vmImage vmImage.bin vmImage.bz2 vmImage.gz vmImage.lzma vmImage.xip targets := vmImage vmImage.bin vmImage.bz2 vmImage.gz vmImage.lzma vmImage.lzo vmImage.xip
extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.xip extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.xip
UIMAGE_OPTS-y := UIMAGE_OPTS-y :=
UIMAGE_OPTS-$(CONFIG_RAMKERNEL) += -a $(CONFIG_BOOT_LOAD) UIMAGE_OPTS-$(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 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
$(call if_changed,lzma) $(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 # The mkimage tool wants 64bytes prepended to the image
quiet_cmd_mk_bin_xip = BIN $@ quiet_cmd_mk_bin_xip = BIN $@
cmd_mk_bin_xip = ( printf '%64s' | tr ' ' '\377' ; cat $< ) > $@ 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 $(obj)/vmImage.lzma: $(obj)/vmlinux.bin.lzma
$(call if_changed,uimage,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 $(obj)/vmImage.xip: $(obj)/vmlinux.bin.xip
$(call if_changed,uimage,none) $(call if_changed,uimage,none)
@ -58,6 +64,7 @@ suffix-y := bin
suffix-$(CONFIG_KERNEL_GZIP) := gz suffix-$(CONFIG_KERNEL_GZIP) := gz
suffix-$(CONFIG_KERNEL_BZIP2) := bz2 suffix-$(CONFIG_KERNEL_BZIP2) := bz2
suffix-$(CONFIG_KERNEL_LZMA) := lzma suffix-$(CONFIG_KERNEL_LZMA) := lzma
suffix-$(CONFIG_KERNEL_LZO) := lzo
suffix-$(CONFIG_ROMKERNEL) := xip suffix-$(CONFIG_ROMKERNEL) := xip
$(obj)/vmImage: $(obj)/vmImage.$(suffix-y) $(obj)/vmImage: $(obj)/vmImage.$(suffix-y)