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| author | lauwal01 <lauren.wehrmeister@arm.com> | 2019-06-24 11:47:30 -0500 |
|---|---|---|
| committer | lauwal01 <lauren.wehrmeister@arm.com> | 2019-07-02 09:17:17 -0500 |
| commit | 11c48370bd8c1dfdf5221a073a26615904c94413 (patch) | |
| tree | 00db093dd1481dc07924f494580abf82f326554b /drivers/arm/ccn/ccn.c | |
| parent | 411f4959b45b7a072b567dadf33b110936f14f32 (diff) | |
Workaround for Neoverse N1 erratum 1262888
Neoverse N1 erratum 1262888 is a Cat B erratum [1],
present in older revisions of the Neoverse N1 processor core.
The workaround is to set a bit in the implementation defined
CPUECTLR_EL1 system register, which disables the MMU hardware prefetcher.
[1] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.pjdoc-466751330-10325/index.html
Change-Id: Ib733d748e32a7ea6a2783f3d5a9c5e13eee01105
Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Diffstat (limited to 'drivers/arm/ccn/ccn.c')
0 files changed, 0 insertions, 0 deletions