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| author | Yoshinori Sato <ysato@users.sourceforge.jp> | 2015-12-03 19:20:57 +0300 |
|---|---|---|
| committer | Yoshinori Sato <ysato@users.sourceforge.jp> | 2016-01-20 16:44:13 +0300 |
| commit | 42b510eb56dea96150dfc0747d4b2486b7fa72e0 (patch) | |
| tree | 8cc7bc1563f92a9df95abb0a35a91488c0d6a326 /arch/h8300 | |
| parent | af3da5798d7b9d3dc7412cb5e1d4ed106dcecefc (diff) | |
| download | linux-42b510eb56dea96150dfc0747d4b2486b7fa72e0.tar.xz | |
h8300: Add LZO compression
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Diffstat (limited to 'arch/h8300')
| -rw-r--r-- | arch/h8300/Kconfig | 2 | ||||
| -rw-r--r-- | arch/h8300/boot/compressed/Makefile | 11 | ||||
| -rw-r--r-- | arch/h8300/boot/compressed/misc.c | 6 |
3 files changed, 16 insertions, 3 deletions
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 2e20333cbce9..3084e58b4610 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -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 diff --git a/arch/h8300/boot/compressed/Makefile b/arch/h8300/boot/compressed/Makefile index d7bc3fa7f2c6..7643633f1330 100644 --- a/arch/h8300/boot/compressed/Makefile +++ b/arch/h8300/boot/compressed/Makefile @@ -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 diff --git a/arch/h8300/boot/compressed/misc.c b/arch/h8300/boot/compressed/misc.c index 6029c5351895..9f64fe8f29ff 100644 --- a/arch/h8300/boot/compressed/misc.c +++ b/arch/h8300/boot/compressed/misc.c @@ -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) { |