5 files changed, 26 insertions, 8 deletions

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 4eaf3401a15e..5ac0115c9e20 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 db91925c79d1..fd57676115e6 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 cb8cf5572e79..743ce0c8d98d 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 6182eca5180a..6b95a2a48267 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 b51b1fc4baae..4b319e9e4f88 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)
 {