tree 77e98b050e0eac90e2e4dbbe1e5320d27c61b6da
parent 5b88852f5418341963501b8d2ad1cc16c28d3b0d
author Antonio Nino Diaz <antonio.ninodiaz@arm.com> 1454927982 +0000
committer Antonio Nino Diaz <antonio.ninodiaz@arm.com> 1457342200 +0000

Porting guide: Clarify API that don't follow AAPCS

This patch clarifies a porting API in the Porting Guide that do not
follow the ARM Architecture Program Calling Standards (AAPCS). The
list of registers that are allowed to be clobbered by this API has
been updated in the Porting Guide.

Fixes ARM-software/tf-issues#259

Change-Id: Ibf2adda2e1fb3e9b8f53d8a918d5998356eb8fce