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authorWu Zhangjin <wuzhangjin@gmail.com>2010-01-15 20:34:46 +0800
committerRalf Baechle <ralf@linux-mips.org>2010-01-28 00:03:30 +0100
commitfe1d45e08650213ec83a72d3499c3dd703243792 (patch)
tree2d967f4d9a11ffa4e6daf6ff6e498915441b10ed /arch/mips/boot
parentbe8cde8b24c9dca1e54598690115eee5b1476519 (diff)
MIPS: Add support of LZO-compressed kernels
The necessary changes to the x86 Kconfig and boot/compressed to allow the use of this new compression method. Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com> Cc: linux-mips@linux-mips.org Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Patchwork: http://patchwork.linux-mips.org/patch/857/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/boot')
-rw-r--r--arch/mips/boot/compressed/Makefile2
-rw-r--r--arch/mips/boot/compressed/decompress.c4
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index 671d3448fad..bdcfd49f022 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -41,9 +41,11 @@ $(obj)/vmlinux.bin: $(KBUILD_IMAGE)
suffix_$(CONFIG_KERNEL_GZIP) = gz
suffix_$(CONFIG_KERNEL_BZIP2) = bz2
suffix_$(CONFIG_KERNEL_LZMA) = lzma
+suffix_$(CONFIG_KERNEL_LZO) = lzo
tool_$(CONFIG_KERNEL_GZIP) = gzip
tool_$(CONFIG_KERNEL_BZIP2) = bzip2
tool_$(CONFIG_KERNEL_LZMA) = lzma
+tool_$(CONFIG_KERNEL_LZO) = lzo
$(obj)/vmlinux.$(suffix_y): $(obj)/vmlinux.bin
$(call if_changed,$(tool_y))
diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c
index e48fd72898a..55d02b3a671 100644
--- a/arch/mips/boot/compressed/decompress.c
+++ b/arch/mips/boot/compressed/decompress.c
@@ -77,6 +77,10 @@ void *memset(void *s, int c, size_t n)
#include "../../../../lib/decompress_unlzma.c"
#endif
+#ifdef CONFIG_KERNEL_LZO
+#include "../../../../lib/decompress_unlzo.c"
+#endif
+
void decompress_kernel(unsigned long boot_heap_start)
{
int zimage_size;