fdt: ARM: Add fdtcontroladdr to set device tree address in environment

[people/ms/u-boot.git] / README

diff --git a/README b/README
index 558f0111ffcaf5672c66e5c846e9c815486c8dd7..a3b62e14dbb0827d0de52ba7ed7f4b73038e22c3 100644 (file)
--- a/README
+++ b/README
@@ -3499,6 +3499,10 @@ List of environment variables (most likely not complete):
                  add the information it needs into it, and the memory
                  must be accessible by the kernel.
 
                  add the information it needs into it, and the memory
                  must be accessible by the kernel.
 

+  fdtcontroladdr- if set this is the address of the control flattened
+                 device tree used by U-Boot when CONFIG_OF_CONTROL is
+                 defined.
+

   i2cfast      - (PPC405GP|PPC405EP only)
                  if set to 'y' configures Linux I2C driver for fast
                  mode (400kHZ). This environment variable is used in
   i2cfast      - (PPC405GP|PPC405EP only)
                  if set to 'y' configures Linux I2C driver for fast
                  mode (400kHZ). This environment variable is used in