Tegra: T210: include CPU files from SoC's platform.mk

This patch moves the inclusion of CPU code (A53, A57) to T210's
makefile. This way we can reduce code size for Tegra platforms by
including only the required CPU files.

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
diff --git a/plat/nvidia/tegra/common/tegra_common.mk b/plat/nvidia/tegra/common/tegra_common.mk
index b88742a..e1c0d84 100644
--- a/plat/nvidia/tegra/common/tegra_common.mk
+++ b/plat/nvidia/tegra/common/tegra_common.mk
@@ -50,8 +50,6 @@
 				drivers/console/console.S			\
 				drivers/delay_timer/delay_timer.c		\
 				drivers/ti/uart/16550_console.S			\
-				lib/cpus/aarch64/cortex_a53.S			\
-				lib/cpus/aarch64/cortex_a57.S			\
 				plat/common/aarch64/platform_mp_stack.S		\
 				${COMMON_DIR}/aarch64/tegra_helpers.S		\
 				${COMMON_DIR}/drivers/memctrl/memctrl.c		\
diff --git a/plat/nvidia/tegra/soc/t210/platform_t210.mk b/plat/nvidia/tegra/soc/t210/platform_t210.mk
index 003b489..ca7718c 100644
--- a/plat/nvidia/tegra/soc/t210/platform_t210.mk
+++ b/plat/nvidia/tegra/soc/t210/platform_t210.mk
@@ -46,8 +46,10 @@
 PLATFORM_MAX_CPUS_PER_CLUSTER		:= 4
 $(eval $(call add_define,PLATFORM_MAX_CPUS_PER_CLUSTER))
 
-BL31_SOURCES		+=	${SOC_DIR}/plat_psci_handlers.c \
-				${SOC_DIR}/plat_setup.c \
+BL31_SOURCES		+=	lib/cpus/aarch64/cortex_a53.S		\
+				lib/cpus/aarch64/cortex_a57.S		\
+				${SOC_DIR}/plat_psci_handlers.c		\
+				${SOC_DIR}/plat_setup.c			\
 				${SOC_DIR}/plat_secondary.c
 
 # Enable workarounds for selected Cortex-A53 erratas.