zynqmp: Enable workaround for errata 855873

Zynqmp implements a version of the Cortex A53 affected by errata 855873.
Enable the workaround for the errata and silence the warning: "WARNING:
BL31: cortex_a53: errata workaround for 855873 was missing!".

Signed-off-by: Soren Brinkmann <[email protected]>

diff --git a/plat/xilinx/zynqmp/platform.mk b/plat/xilinx/zynqmp/platform.mk
index 9d612dc2a62f5fa8dcb354f4efe863d6747b6c40..044d9c97059464d9a128e04c7f51898f04e0fd4d 100644 (file)
--- a/plat/xilinx/zynqmp/platform.mk
+++ b/plat/xilinx/zynqmp/platform.mk
@@ -27,6 +27,7 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
+override ERRATA_A53_855873 := 1
 override ENABLE_PLAT_COMPAT := 0
 override PROGRAMMABLE_RESET_ADDRESS := 1
 PSCI_EXTENDED_STATE_ID := 1