fix(cpus): workaround for Cortex-A715 erratum 2344187
Cortex-A715 erratum 2344187 is a Cat B erratum that applies to r0p0,
r1p0 and is fixed in r1p1. The workaround is to set GCR_EL1.RRND to
0b1, and apply an implementation specific patch sequence.
SDEN: https://developer.arm.com/documentation/SDEN2148827/latest
Change-Id: I78ea39a91254765c964bff89f771af33b23f29c1
Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 1c0b092..03c8196 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -915,6 +915,10 @@
# to revisions r0p0 and r1p0. It is fixed in r1p1.
CPU_FLAG_LIST += ERRATA_A715_2331818
+# Flag to apply erratum 2344187 workaround during reset. This erratum applies
+# to revisions r0p0, and r1p0. It is fixed in r1p1.
+CPU_FLAG_LIST += ERRATA_A715_2344187
+
# Flag to apply erratum 2420947 workaround during reset. This erratum applies
# only to revision r1p0. It is fixed in r1p1.
CPU_FLAG_LIST += ERRATA_A715_2420947