tree f3435eab7e181293ef23fbaba7009944c7499413
parent be4224d9bda0ecc092371f1bc6dc51fdd3fb7a62
author Matthew Qin <yqin@codeaurora.org> 1423795744 +0800
committer Matthew Qin <yqin@codeaurora.org> 1423796760 +0800

arch: arm: Add DSB instruction before cache invalidate

An instruction cache maintenance instruction need to be completed
before execute cache clean & invalidate. Fix the loop in the cache
routine for invalidating the cache.

Change-Id: I5ed54a89010f9d8170609966f118f2b5deaca0db