Tegra: console driver compilation from platform makefiles

This patch includes the console driver from individual platform
makefiles and removes it from tegra_common.mk. This allows future
platforms to include consoles of their choice.

Change-Id: I7506562bfac78421a80fb6782ac8472fbef6cfb0
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
diff --git a/plat/nvidia/tegra/soc/t132/platform_t132.mk b/plat/nvidia/tegra/soc/t132/platform_t132.mk
index f15ee74..bb7b7ee 100644
--- a/plat/nvidia/tegra/soc/t132/platform_t132.mk
+++ b/plat/nvidia/tegra/soc/t132/platform_t132.mk
@@ -19,7 +19,8 @@
 MAX_MMAP_REGIONS		:= 8
 $(eval $(call add_define,MAX_MMAP_REGIONS))
 
-BL31_SOURCES		+=	lib/cpus/aarch64/denver.S		\
+BL31_SOURCES		+=	drivers/ti/uart/aarch64/16550_console.S		\
+				lib/cpus/aarch64/denver.S		\
 				${COMMON_DIR}/drivers/flowctrl/flowctrl.c	\
 				${COMMON_DIR}/drivers/memctrl/memctrl_v1.c	\
 				${SOC_DIR}/plat_psci_handlers.c		\