[U-Boot] printf and R9 in ARM architecture

[Albert ARIBAUD]

Hello Thomas,

On Tue, 20 Jan 2015 19:34:32 +0800, Da Shi Cao <dscao999 at gmail.com>
wrote:
> No, I didn't use that option. This option should fix it.

Please also look at other options used for hello_world, as you might hit
other compatibility-related issues if you're not using the same ones.
 
> Thanks a lot.

No problem.

> Thomas

Amicalement,
-- 
Albert.