From f069dc365b0ba85ee0f83bef26ae54b11b2fdc7b Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Fri, 26 Jan 2018 16:51:06 +0800 Subject: imx8qm: Enable erratum 859971 `ERRATA_A72_859971``: This applies errata 859971 workaround to Cortex-A72 CPU. This needs to be enabled only for revision <= r0p3 of the CPU. 859971: Speculative instruction prefetch to Execute-never (XN) memory could cause deadlock or data integrity issue On i.MX8QM, we are using r0p2, so enable this errata. Signed-off-by: Peng Fan --- plat/imx/imx8qm/platform.mk | 2 ++ 1 file changed, 2 insertions(+) (limited to 'plat/imx/imx8qm/platform.mk') diff --git a/plat/imx/imx8qm/platform.mk b/plat/imx/imx8qm/platform.mk index ca3d0c1a..954e7575 100644 --- a/plat/imx/imx8qm/platform.mk +++ b/plat/imx/imx8qm/platform.mk @@ -63,3 +63,5 @@ USE_COHERENT_MEM := 1 RESET_TO_BL31 := 1 ERROR_DEPRECATED := 1 A53_DISABLE_NON_TEMPORAL_HINT := 0 + +ERRATA_A72_859971 := 1 -- cgit v1.2.3