| commit | dbab8cbc31ffbcf4193defae4e8fd7d26e8ae519 | [log] [tgz] |
|---|---|---|
| author | Aaron Durbin <adurbin@chromium.org> | Sat Sep 06 01:24:38 2014 -0500 |
| committer | Patrick Georgi <pgeorgi@google.com> | Fri Mar 27 08:04:47 2015 +0100 |
| tree | 77824993fc42fa04c8cf4173f235121e02cfb8d8 | |
| parent | ef4419e2cd29bcae4bf42b8230be0baec9e367a9 [diff] |
arm64: add spinlock implementation Provide a simple spinlock implentation for arm64. A value of 0 is unlocked and a value of 1 is locked. BUG=chrome-os-partner:31761 BRANCH=None TEST=Built and ran SMP bringup on ryu. Change-Id: Ie88a715a6b51cd38a5fdd830583dae528cc49d67 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 14dab94610c96d6b1530c64d661833f8e613101c Original-Change-Id: I3bf2d80b91112d04442455ff0fa3f16900b7327f Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/216923 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9040 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>