recipes/linux/linux-kexecboot-2.6.32/ARM-Add-support-for-LZMA-compressed-kernel-images.patch

   1 diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
   2 index 350921d..34163da 100644
   3 --- a/arch/arm/Kconfig
   4 +++ b/arch/arm/Kconfig
   5 @@ -20,6 +20,7 @@ config ARM
   6         select HAVE_GENERIC_DMA_COHERENT
   7         select HAVE_KERNEL_GZIP
   8         select HAVE_KERNEL_LZO
   9 +       select HAVE_KERNEL_LZMA
  10         help
  11           The ARM series is a line of low-power-consumption RISC chip designs
  12           licensed by ARM Ltd and targeted at embedded applications and
  13 diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
  14 index 2d4d88b..3906432 100644
  15 --- a/arch/arm/boot/compressed/Makefile
  16 +++ b/arch/arm/boot/compressed/Makefile
  17 @@ -65,6 +65,7 @@ SEDFLAGS      = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
  18
  19  suffix_$(CONFIG_KERNEL_GZIP) = gzip
  20  suffix_$(CONFIG_KERNEL_LZO)  = lzo
  21 +suffix_$(CONFIG_KERNEL_LZMA)  = lzma
  22
  23  targets       := vmlinux vmlinux.lds \
  24                  piggy.$(suffix_y) piggy.$(suffix_y).o \
  25 diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
  26 index 7e0fe4d..4e35a10 100644
  27 --- a/arch/arm/boot/compressed/misc.c
  28 +++ b/arch/arm/boot/compressed/misc.c
  29 @@ -237,6 +237,10 @@ static unsigned long free_mem_end_ptr;
  30  #include "../../../../lib/decompress_inflate.c"
  31  #endif
  32
  33 +#ifdef CONFIG_KERNEL_LZMA
  34 +#include "../../../../lib/decompress_unlzma.c"
  35 +#endif
  36 +
  37  #ifdef CONFIG_KERNEL_LZO
  38  #include "../../../../lib/decompress_unlzo.c"
  39  #endif
  40 diff --git a/arch/arm/boot/compressed/piggy.lzma.S b/arch/arm/boot/compressed/piggy.lzma.S
  41 new file mode 100644
  42 index 0000000..d7e69cf
  43 --- /dev/null
  44 +++ b/arch/arm/boot/compressed/piggy.lzma.S
  45 @@ -0,0 +1,6 @@
  46 +       .section .piggydata,#alloc
  47 +       .globl  input_data
  48 +input_data:
  49 +       .incbin "arch/arm/boot/compressed/piggy.lzma"
  50 +       .globl  input_data_end
  51 +input_data_end: