rcar_gen3: plat: Add R-Car V3M support

Add R-Car V3M support. This is based on the original
V3M support patch for Yocto v2.23.1 by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
---
Marek: Update on top of mainline ATF/master
diff --git a/drivers/staging/renesas/rcar/qos/qos.mk b/drivers/staging/renesas/rcar/qos/qos.mk
index 77b3c61..d00e622 100644
--- a/drivers/staging/renesas/rcar/qos/qos.mk
+++ b/drivers/staging/renesas/rcar/qos/qos.mk
@@ -14,6 +14,7 @@
     BL2_SOURCES += drivers/staging/renesas/rcar/qos/M3/qos_init_m3_v11.c
     BL2_SOURCES += drivers/staging/renesas/rcar/qos/M3/qos_init_m3_v30.c
     BL2_SOURCES += drivers/staging/renesas/rcar/qos/M3N/qos_init_m3n_v10.c
+    BL2_SOURCES += drivers/staging/renesas/rcar/qos/V3M/qos_init_v3m.c
 else ifdef RCAR_LSI_CUT_COMPAT
   ifeq (${RCAR_LSI},${RCAR_H3})
     BL2_SOURCES += drivers/staging/renesas/rcar/qos/H3/qos_init_h3_v10.c
@@ -32,6 +33,9 @@
   ifeq (${RCAR_LSI},${RCAR_M3N})
     BL2_SOURCES += drivers/staging/renesas/rcar/qos/M3N/qos_init_m3n_v10.c
   endif
+  ifeq (${RCAR_LSI},${RCAR_V3M})
+    BL2_SOURCES += drivers/staging/renesas/rcar/qos/V3M/qos_init_v3m.c
+  endif
   ifeq (${RCAR_LSI},${RCAR_E3})
     BL2_SOURCES += drivers/staging/renesas/rcar/qos/E3/qos_init_e3_v10.c
   endif
@@ -83,6 +87,9 @@
      BL2_SOURCES += drivers/staging/renesas/rcar/qos/M3N/qos_init_m3n_v10.c
     endif
   endif
+  ifeq (${RCAR_LSI},${RCAR_V3M})
+    BL2_SOURCES += drivers/staging/renesas/rcar/qos/V3M/qos_init_v3m.c
+  endif
   ifeq (${RCAR_LSI},${RCAR_E3})
     ifeq (${LSI_CUT},10)
      BL2_SOURCES += drivers/staging/renesas/rcar/qos/E3/qos_init_e3_v10.c