target/linux/generic/patches-4.4/301-mips_image_cmdline_hack.patch

   1 --- a/arch/mips/Kconfig
   2 +++ b/arch/mips/Kconfig
   3 @@ -1123,6 +1123,10 @@ config SYNC_R4K
   4  config MIPS_MACHINE
   5         def_bool n
   6
   7 +config IMAGE_CMDLINE_HACK
   8 +       bool "OpenWrt specific image command line hack"
   9 +       default n
  10 +
  11  config NO_IOPORT_MAP
  12         def_bool n
  13
  14 --- a/arch/mips/kernel/head.S
  15 +++ b/arch/mips/kernel/head.S
  16 @@ -80,6 +80,12 @@ FEXPORT(__kernel_entry)
  17         j       kernel_entry
  18  #endif
  19
  20 +#ifdef CONFIG_IMAGE_CMDLINE_HACK
  21 +       .ascii  "CMDLINE:"
  22 +EXPORT(__image_cmdline)
  23 +       .fill   0x400
  24 +#endif /* CONFIG_IMAGE_CMDLINE_HACK */
  25 +
  26         __REF
  27
  28  NESTED(kernel_entry, 16, sp)                   # kernel entry point