tree 8ac47249a8ff2acc57db96ee24e5a603f4d00ea0
parent 880a3cc4381ac0e2e39ce3313e267fb3e297bc3f
author Simon Glass <sjg@chromium.org> 1415667624 -0700
committer Simon Glass <sjg@chromium.org> 1416551052 +0100

x86: Add processor functions to halt and get stack pointer

Add a function to get the stack pointer and another to halt the CPU.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>