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| author | Wu Zhangjin <wuzhangjin@gmail.com> | 2010-01-15 20:34:46 +0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-01-28 00:03:30 +0100 |
| commit | fe1d45e08650213ec83a72d3499c3dd703243792 (patch) | |
| tree | 2d967f4d9a11ffa4e6daf6ff6e498915441b10ed | |
| parent | be8cde8b24c9dca1e54598690115eee5b1476519 (diff) | |
| download | op-kernel-dev-fe1d45e08650213ec83a72d3499c3dd703243792.zip op-kernel-dev-fe1d45e08650213ec83a72d3499c3dd703243792.tar.gz | |
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>
| -rw-r--r-- | arch/mips/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mips/boot/compressed/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/boot/compressed/decompress.c | 4 |
3 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 9541171..8b5d174 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1311,6 +1311,7 @@ config SYS_SUPPORTS_ZBOOT select HAVE_KERNEL_GZIP select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_LZMA + select HAVE_KERNEL_LZO config SYS_SUPPORTS_ZBOOT_UART16550 bool diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index 671d344..bdcfd49 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 e48fd72..55d02b3 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; |
