commit | 6d9b5eeee658e160d8fe1b583e41224f6c66b620 | [log] [tgz] |
---|---|---|
author | johpow01 <john.powell@arm.com> | Tue Jun 02 13:14:11 2020 -0500 |
committer | John Powell <john.powell@arm.com> | Thu Jun 25 19:58:35 2020 +0000 |
tree | cd1fba5d1538fae0b9d808bd9244d7d9e661fc44 | |
parent | 81200ac194155bcbb02d2a0090048096af55e211 [diff] |
Workaround for Neoverse N1 erratum 1800710 Neoverse N1 erratum 1800710 is a Cat B erratum, present in older revisions of the Neoverse N1 processor core. The workaround is to set a bit in the ECTLR_EL1 system register, which disables allocation of splintered pages in the L2 TLB. This errata is explained in this SDEN: https://static.docs.arm.com/sden885747/f/Arm_Neoverse_N1_MP050_Software_Developer_Errata_Notice_v21.pdf Signed-off-by: John Powell <john.powell@arm.com> Change-Id: Ie5b15c8bc3235e474a06a57c3ec70684361857a6