ti: k3: Introduce basic generic board support

While it would be useful to have a device tree based build, the
required components are not in place yet, so support just a simple
statically defined configuration to begin with.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
diff --git a/plat/ti/k3/platform.mk b/plat/ti/k3/platform.mk
index 613942c..65d5cc2 100644
--- a/plat/ti/k3/platform.mk
+++ b/plat/ti/k3/platform.mk
@@ -5,8 +5,10 @@
 #
 
 PLAT_PATH	:=	plat/ti/k3
+TARGET_BOARD	?=	generic
 
 include ${PLAT_PATH}/common/plat_common.mk
+include ${PLAT_PATH}/board/${TARGET_BOARD}/board.mk
 
 # modify BUILD_PLAT to point to board specific build directory
 BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${TARGET_BOARD}/${BUILD_TYPE}