kernel: add support for linux 3.2.1

[openwrt.git] / target / linux / generic / patches-3.2 / 301-mips_image_cmdline_hack.patch

diff --git a/target/linux/generic/patches-3.2/301-mips_image_cmdline_hack.patch b/target/linux/generic/patches-3.2/301-mips_image_cmdline_hack.patch
new file mode 100644 (file)
index 0000000..ec10e78
--- /dev/null
+++ b/target/linux/generic/patches-3.2/301-mips_image_cmdline_hack.patch
@@ -0,0 +1,28 @@
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -948,6 +948,10 @@ config SYNC_R4K
+ config MIPS_MACHINE
+       def_bool n
+ 
++config IMAGE_CMDLINE_HACK
++      bool "OpenWrt specific image command line hack"
++      default n
++
+ config NO_IOPORT
+       def_bool n
+ 
+--- a/arch/mips/kernel/head.S
++++ b/arch/mips/kernel/head.S
+@@ -141,6 +141,12 @@ FEXPORT(__kernel_entry)
+       j       kernel_entry
+ #endif
+ 
++#ifdef CONFIG_IMAGE_CMDLINE_HACK
++      .ascii  "CMDLINE:"
++EXPORT(__image_cmdline)
++      .fill   0x400
++#endif /* CONFIG_IMAGE_CMDLINE_HACK */
++
+       __REF
+ 
+ NESTED(kernel_entry, 16, sp)                  # kernel entry point