Tegra194: config to enable/disable strict checking mode

This patch adds a new configuration option to the platform makefiles
that disables/enables strict checking mode. The config is enabled
by default.

Change-Id: I727dd0facee88d9517bf6956eaf9163eba25c8bb
Signed-off-by: Steven Kao <skao@nvidia.com>
diff --git a/plat/nvidia/tegra/soc/t194/plat_setup.c b/plat/nvidia/tegra/soc/t194/plat_setup.c
index 7dde9dd..3b58244 100644
--- a/plat/nvidia/tegra/soc/t194/plat_setup.c
+++ b/plat/nvidia/tegra/soc/t194/plat_setup.c
@@ -293,9 +293,11 @@
 
 void plat_late_platform_setup(void)
 {
+#if ENABLE_STRICT_CHECKING_MODE
 	/*
 	 * Enable strict checking after programming the GSC for
 	 * enabling TZSRAM and TZDRAM
 	 */
 	mce_enable_strict_checking();
+#endif
 }