diff options
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.34/055-lzma_arm_kernel.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.34/055-lzma_arm_kernel.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.34/055-lzma_arm_kernel.patch b/target/linux/generic-2.6/patches-2.6.34/055-lzma_arm_kernel.patch new file mode 100644 index 0000000000..cda31d2f71 --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.34/055-lzma_arm_kernel.patch @@ -0,0 +1,57 @@ +From d0f226a0f104c7d1da1d215b8013359273e39e18 Mon Sep 17 00:00:00 2001 +From: Albin Tonnerre <albin.tonnerre@free-electrons.com> +Date: Fri, 16 Oct 2009 16:17:22 +0200 +Subject: [PATCH] Add LZMA decompression on ARM + + +Signed-off-by: Albin Tonnerre <albin.tonnerre@free-electrons.com> +--- + arch/arm/Kconfig | 1 + + arch/arm/boot/compressed/Makefile | 1 + + arch/arm/boot/compressed/misc.c | 4 ++++ + arch/arm/boot/compressed/piggy.lzma.S | 6 ++++++ + 4 files changed, 12 insertions(+), 0 deletions(-) + create mode 100644 arch/arm/boot/compressed/piggy.lzma.S + +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -21,6 +21,7 @@ config ARM + select HAVE_GENERIC_DMA_COHERENT + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZO ++ select HAVE_KERNEL_LZMA + select HAVE_PERF_EVENTS + select PERF_USE_VMALLOC + help +--- a/arch/arm/boot/compressed/Makefile ++++ b/arch/arm/boot/compressed/Makefile +@@ -65,6 +65,7 @@ SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/ + + suffix_$(CONFIG_KERNEL_GZIP) = gzip + suffix_$(CONFIG_KERNEL_LZO) = lzo ++suffix_$(CONFIG_KERNEL_LZMA) = lzma + + targets := vmlinux vmlinux.lds \ + piggy.$(suffix_y) piggy.$(suffix_y).o \ +--- a/arch/arm/boot/compressed/decompress.c ++++ b/arch/arm/boot/compressed/decompress.c +@@ -40,6 +40,10 @@ extern void error(char *); + #include "../../../../lib/decompress_unlzo.c" + #endif + ++#ifdef CONFIG_KERNEL_LZMA ++#include "../../../../lib/decompress_unlzma.c" ++#endif ++ + void do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)) + { + decompress(input, len, NULL, NULL, output, NULL, error); +--- /dev/null ++++ b/arch/arm/boot/compressed/piggy.lzma.S +@@ -0,0 +1,6 @@ ++ .section .piggydata,#alloc ++ .globl input_data ++input_data: ++ .incbin "arch/arm/boot/compressed/piggy.lzma" ++ .globl input_data_end ++input_data_end: |