tree 6552542960e3ed576811f85ba8431d1566542c32
parent 2f2efbcc0cf978cefb802a1076fa1df5bd58f8d9
author Simon Glass <sjg@chromium.org> 1412950915 -0600
committer Simon Glass <sjg@chromium.org> 1414550627 -0600

x86: Add support for starting 64-bit kernel

Add code to jump to a 64-bit Linux kernel. We need to set up a flat page
table structure, a new GDT and then go through a few hoops in the right
order.

Signed-off-by: Simon Glass <sjg@chromium.org>