plat: rcar: Add E3 1GBx4 debug print

RCAR_DRAM_DDR3L_MEMCONF = 2 means E3 with 1GBx4 memory configuration.
Add debug print for this configuration for completeness sake.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>

plat/renesas/rcar/bl2_plat_setup.c

@@ -332,6 +332,9 @@ static void bl2_advertise_dram_size(uint32_t product, uint32_t cut)
 #elif (RCAR_DRAM_DDR3L_MEMCONF == 1)
 		/* 2GB(512MBx4) */
 		NOTICE("BL2: 0x400000000 - 0x47fffffff, 2 GiB\n");
+#elif (RCAR_DRAM_DDR3L_MEMCONF == 2)
+		/* 4GB(1GBx4) */
+		NOTICE("BL2: 0x400000000 - 0x4ffffffff, 4 GiB\n");
 #endif /* RCAR_DRAM_DDR3L_MEMCONF == 0 */
 	}
 }