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-rw-r--r--lib/cpus/cpu-ops.mk9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 456e3e52..40a8ac7c 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -123,6 +123,11 @@ ERRATA_A72_859971 ?=0
# only to r0p0 and r1p0 of the Ares cpu.
ERRATA_ARES_1043202 ?=1
+# Flag to apply DSU erratum 936184. This erratum applies to DSUs containing
+# the ACP interface and revision < r2p0. Applying the workaround results in
+# higher DSU power consumption on idle.
+ERRATA_DSU_936184 ?=0
+
# Process ERRATA_A53_826319 flag
$(eval $(call assert_boolean,ERRATA_A53_826319))
$(eval $(call add_define,ERRATA_A53_826319))
@@ -187,6 +192,10 @@ $(eval $(call add_define,ERRATA_A72_859971))
$(eval $(call assert_boolean,ERRATA_ARES_1043202))
$(eval $(call add_define,ERRATA_ARES_1043202))
+# Process ERRATA_DSU_936184 flag
+$(eval $(call assert_boolean,ERRATA_DSU_936184))
+$(eval $(call add_define,ERRATA_DSU_936184))
+
# Errata build flags
ifneq (${ERRATA_A53_843419},0)
TF_LDFLAGS_aarch64 += --fix-cortex-a53-843419