X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Ffirmware%2FKconfig;h=ebb9e51deb0cd86acb38ea5b0180d7c1b16a862a;hb=7decd1cb0305b97243f283fa7f4baf5fe613edeb;hp=dc2cec6127d1816982558de72a2ee9e4c1b884a5;hpb=c92758ceda477b1333fde35327cfa867dcc47bd1;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index dc2cec6127d..ebb9e51deb0 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -26,6 +26,16 @@ config EDD_OFF
 	  kernel. Say N if you want EDD enabled by default. EDD can be dynamically set
 	  using the kernel parameter 'edd={on|skipmbr|off}'.
 
+config FIRMWARE_MEMMAP
+    bool "Add firmware-provided memory map to sysfs" if EMBEDDED
+    default (X86_64 || X86_32)
+    help
+      Add the firmware-provided (unmodified) memory map to /sys/firmware/memmap.
+      That memory map is used for example by kexec to set up parameter area
+      for the next kernel, but can also be used for debugging purposes.
+
+      See also Documentation/ABI/testing/sysfs-firmware-memmap.
+
 config EFI_VARS
 	tristate "EFI Variable Support via sysfs"
 	depends on EFI