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| author | Aaron Durbin <adurbin@chromium.org> | 2014-09-06 01:24:38 -0500 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-03-27 08:04:47 +0100 |
| commit | dbab8cbc31ffbcf4193defae4e8fd7d26e8ae519 (patch) | |
| tree | 77824993fc42fa04c8cf4173f235121e02cfb8d8 /src/cpu | |
| 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>
Diffstat (limited to 'src/cpu')
0 files changed, 0 insertions, 0 deletions