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| author | Paul Mundt <lethal@linux-sh.org> | 2010-01-13 13:29:19 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-01-13 13:29:19 +0900 |
| commit | c7b16efb7d0c7fce218b2cdafa2432c5fbf57314 (patch) | |
| tree | b82e0aa1c50b9d0bf358b0c2050695e2c8094748 /arch | |
| parent | 644755e7867710a23e6243dcc69cfc071985f560 (diff) | |
| download | op-kernel-dev-c7b16efb7d0c7fce218b2cdafa2432c5fbf57314.zip op-kernel-dev-c7b16efb7d0c7fce218b2cdafa2432c5fbf57314.tar.gz | |
sh: Add support for LZO-compressed kernels.
Plugs in LZO along with the others.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/Kconfig | 1 | ||||
| -rw-r--r-- | arch/sh/Makefile | 5 | ||||
| -rw-r--r-- | arch/sh/boot/Makefile | 21 | ||||
| -rw-r--r-- | arch/sh/boot/compressed/Makefile | 3 | ||||
| -rw-r--r-- | arch/sh/boot/compressed/misc.c | 4 |
5 files changed, 26 insertions, 8 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 4eaf340..5ac0115 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -22,6 +22,7 @@ config SUPERH select HAVE_KERNEL_GZIP select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_LZMA + select HAVE_KERNEL_LZO select HAVE_SYSCALL_TRACEPOINTS select RTC_LIB select GENERIC_ATOMIC64 diff --git a/arch/sh/Makefile b/arch/sh/Makefile index db91925..fd57676 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -203,8 +203,8 @@ endif libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) -BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.srec uImage.bin \ - zImage vmlinux.srec romImage +BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.lzo \ + uImage.srec uImage.bin zImage vmlinux.srec romImage PHONY += $(BOOT_TARGETS) all: $(KBUILD_IMAGE) @@ -231,4 +231,5 @@ define archhelp @echo '* uImage.gz - Kernel-only image for U-Boot (gzip)' @echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)' @echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)' + @echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)' endef diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index cb8cf55..743ce0c 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -21,12 +21,15 @@ CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 CONFIG_ENTRY_OFFSET ?= 0x00001000 suffix-y := bin -suffix-$(CONFIG_KERNEL_GZIP) := gz -suffix-$(CONFIG_KERNEL_BZIP2) := bz2 -suffix-$(CONFIG_KERNEL_LZMA) := lzma - -targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz uImage.bz2 uImage.lzma uImage.bin -extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma +suffix-$(CONFIG_KERNEL_GZIP) := gz +suffix-$(CONFIG_KERNEL_BZIP2) := bz2 +suffix-$(CONFIG_KERNEL_LZMA) := lzma +suffix-$(CONFIG_KERNEL_LZO) := lzo + +targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \ + uImage.bz2 uImage.lzma uImage.lzo uImage.bin +extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \ + vmlinux.bin.lzo subdir- := compressed romimage $(obj)/zImage: $(obj)/compressed/vmlinux FORCE @@ -80,6 +83,9 @@ $(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) + $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 $(call if_changed,uimage,bzip2) @@ -89,6 +95,9 @@ $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma $(call if_changed,uimage,lzma) +$(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo + $(call if_changed,uimage,lzo) + $(obj)/uImage.bin: $(obj)/vmlinux.bin $(call if_changed,uimage,none) diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index 6182eca..6b95a2a 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -6,6 +6,7 @@ targets := vmlinux vmlinux.bin vmlinux.bin.gz \ vmlinux.bin.bz2 vmlinux.bin.lzma \ + vmlinux.bin.lzo \ head_$(BITS).o misc.o piggy.o OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o @@ -47,6 +48,8 @@ $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE $(call if_changed,bzip2) $(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE $(call if_changed,lzma) +$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE + $(call if_changed,lzo) OBJCOPYFLAGS += -R .empty_zero_page diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c index b51b1fc..4b319e9 100644 --- a/arch/sh/boot/compressed/misc.c +++ b/arch/sh/boot/compressed/misc.c @@ -62,6 +62,10 @@ static unsigned long free_mem_end_ptr; #include "../../../../lib/decompress_unlzma.c" #endif +#ifdef CONFIG_KERNEL_LZO +#include "../../../../lib/decompress_unlzo.c" +#endif + #ifdef CONFIG_SH_STANDARD_BIOS size_t strlen(const char *s) { |
