X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=Documentation%2Farm%2FBooting;h=76850295af8f93b0627f8a220f90ee8c6a677e92;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=a851d039ad01b9e8043a3a3122de2b9ccebb83e1;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git

diff --git a/Documentation/arm/Booting b/Documentation/arm/Booting
index a851d039a..76850295a 100644
--- a/Documentation/arm/Booting
+++ b/Documentation/arm/Booting
@@ -118,6 +118,10 @@ to store page tables.  The recommended placement is 32KiB into RAM.
 
 In either case, the following conditions must be met:
 
+- Quiesce all DMA capable devices so that memory does not get
+  corrupted by bogus network packets or disk data. This will save
+  you many hours of debug.
+
 - CPU register settings
   r0 = 0,
   r1 = machine type number discovered in (3) above.