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h8300: Add LZO compression

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Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
This commit is contained in:
Yoshinori Sato 2015-12-04 01:20:57 +09:00
parent af3da5798d
commit 42b510eb56
3 changed files with 16 additions and 3 deletions
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2
arch/h8300/Kconfig
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@ -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

11
arch/h8300/boot/compressed/Makefile
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@ -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

6
arch/h8300/boot/compressed/misc.c
View File

@ -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)
{