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authorFurquan Shaikh <furquan@google.com>2014-08-24 22:47:20 -0700
committerPatrick Georgi <pgeorgi@google.com>2015-03-19 23:24:16 +0100
commitba87e6cc94f039abeabdf2d9d55eebcf23d77823 (patch)
tree5297e354aa274c686e755587ed2ddda056ddf51f /util/cbfstool
parentc88cca1c38bb2752a7284590ec70a55caf3e490d (diff)
libpayload: Add support for memory barriers
Add support for memory barriers in arch {arm,arm64,x86}. This is required to force strict CPU ordering. Definitions are based on FREEBSD atomic.h definitions. BUG=chrome-os-partner:31533 BRANCH=None TEST=Memory barriers tested with ehci driver on arm64 Change-Id: I50060b0f33a6bd6cb95e829df079df379b2ff2a5 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 937d66cdab92a8521ede8307f5af8f5c20d3e552 Original-Change-Id: Ie51e3452f7a254b24111000da5dbe8714ac22223 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/213916 Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/8731 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
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