ti: k3: common: Implement topology functions

These functions describe the layout of the cores and clusters in order to
support the PSCI framework.

Signed-off-by: Benjamin Fair <b-fair@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
diff --git a/plat/ti/k3/common/plat_common.mk b/plat/ti/k3/common/plat_common.mk
index 65b71e3..43cdc9a 100644
--- a/plat/ti/k3/common/plat_common.mk
+++ b/plat/ti/k3/common/plat_common.mk
@@ -36,3 +36,4 @@
 BL31_SOURCES		+=	\
 				${PLAT_PATH}/common/k3_bl31_setup.c	\
 				${PLAT_PATH}/common/k3_helpers.S	\
+				${PLAT_PATH}/common/k3_topology.c	\