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| author | Hung-Te Lin <hungte@chromium.org> | 2013-06-12 15:01:56 -0700 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2013-07-10 22:36:33 +0200 |
| commit | 2867060098e4023a2d33d335afe49981584ec378 (patch) | |
| tree | 19aeb644b9fbf46660aebc0e8c1c24f6787cece9 /documentation/RFC | |
| parent | 83fd23925509026734833c9d8d28890029899458 (diff) | |
arm: Fix memory barrier usage in IO operation
The dmb should be executed before reading operations, and before/after writing
operations.
Change-Id: I572136a2f9a07eb2c38a112f5deeb2de0c0fd46c
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3682
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'documentation/RFC')
0 files changed, 0 insertions, 0 deletions