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Commit 42b510eb authored by Yoshinori Sato's avatar Yoshinori Sato
Browse files

h8300: Add LZO compression 



Signed-off-by: default avatarYoshinori Sato <ysato@users.sourceforge.jp>
parent af3da579

arch/h8300/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -18,6 +18,8 @@ config H8300 
	select HAVE_DMA_ATTRS

	select CLKSRC_OF

	select H8300_TMR8

	select HAVE_KERNEL_GZIP

	select HAVE_KERNEL_LZO



config RWSEM_GENERIC_SPINLOCK

	def_bool y

arch/h8300/boot/compressed/Makefile

+8 −3
Original line number Diff line number Diff line
@@ -28,11 +28,16 @@ $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE 
$(obj)/vmlinux.bin: vmlinux FORCE

	$(call if_changed,objcopy)



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

	$(call if_changed,gzip)

suffix-$(CONFIG_KERNEL_GZIP)    := gzip

suffix-$(CONFIG_KERNEL_LZO)     := lzo



$(obj)/vmlinux.bin.$(suffix-y): $(obj)/vmlinux.bin FORCE

	$(call if_changed,$(suffix-y))



LDFLAGS_piggy.o := -r --format binary --oformat elf32-h8300-linux -T

OBJCOPYFLAGS := -O binary



$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE

$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE

	$(call if_changed,ld)



CFLAGS_misc.o = -O0

arch/h8300/boot/compressed/misc.c

+6 −0
Original line number Diff line number Diff line
@@ -32,7 +32,13 @@ extern char output[]; 


#define HEAP_SIZE             0x10000



#ifdef CONFIG_KERNEL_GZIP

#include "../../../../lib/decompress_inflate.c"

#endif



#ifdef CONFIG_KERNEL_LZO

#include "../../../../lib/decompress_unlzo.c"

#endif



void *memset(void *s, int c, size_t n)

{