X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Farm%2FBooting;h=a341d87d276eb1bf3904aec38896f87174b36561;hb=d7619fe39d9769b4d4545cc511c891deea18ae08;hp=4e686a2ed91e48b6f2e0d968f8f1352fe907b2cc;hpb=41bf37117b47fc5ce2aae91f6a108e7e42e0b046;p=pandora-kernel.git

diff --git a/Documentation/arm/Booting b/Documentation/arm/Booting
index 4e686a2ed91e..a341d87d276e 100644
--- a/Documentation/arm/Booting
+++ b/Documentation/arm/Booting
@@ -164,3 +164,8 @@ In either case, the following conditions must be met:
 - The boot loader is expected to call the kernel image by jumping
   directly to the first instruction of the kernel image.
 
+  On CPUs supporting the ARM instruction set, the entry must be
+  made in ARM state, even for a Thumb-2 kernel.
+
+  On CPUs supporting only the Thumb instruction set such as
+  Cortex-M class CPUs, the entry must be made in Thumb state.