| commit | 7cfae93227be77f137265e8de4f1331e5d7beb3a | [log] [tgz] |
|---|---|---|
| author | Bipin Ravi <bipin.ravi@arm.com> | Mon Aug 30 13:02:51 2021 -0500 |
| committer | Bipin Ravi <bipin.ravi@arm.com> | Fri Sep 03 15:44:56 2021 -0500 |
| tree | 2cd2ec4261027f7bf9e5a64baeeb38a0138b464c | |
| parent | afc2ed63f9c83a3b7408d804cbe22f02d34d075d [diff] |
errata: workaround for Neoverse N2 erratum 2189731 Neoverse N2 erratum 2189731 is a Cat B erratum that applies to revision r0p0 and is still open. The workaround is to set CPUACTLR5_EL1[44] to 1 which will cause the CPP instruction to invalidate the hardware prefetcher state trained from any EL. SDEN can be found here: https://developer.arm.com/documentation/SDEN1982442/latest Signed-off-by: Bipin Ravi <bipin.ravi@arm.com> Change-Id: Iddc6a59adf9fa3cab560c46f2133e1f5a8b3ad03