Tegra: Support for Tegra's T132 platforms

This patch implements support for T132 (Denver CPU) based Tegra
platforms.

The following features have been added:

* SiP calls to switch T132 CPU's AARCH mode
* Complete PSCI support, including 'System Suspend'
* Platform specific MMIO settings
* Locking of CPU vector registers

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
new file mode 100644
index 0000000..1be13e9
--- /dev/null
+++ b/plat/nvidia/tegra/soc/t132/platform_t132.mk
@@ -0,0 +1,46 @@
+#
+# Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# Redistributions of source code must retain the above copyright notice, this
+# list of conditions and the following disclaimer.
+#
+# Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+#
+# Neither the name of ARM nor the names of its contributors may be used
+# to endorse or promote products derived from this software without specific
+# prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+TEGRA_BOOT_UART_BASE		:= 0x70006300
+$(eval $(call add_define,TEGRA_BOOT_UART_BASE))
+
+TZDRAM_BASE			:= 0xF1C00000
+$(eval $(call add_define,TZDRAM_BASE))
+
+PLATFORM_CLUSTER_COUNT		:= 1
+$(eval $(call add_define,PLATFORM_CLUSTER_COUNT))
+
+PLATFORM_MAX_CPUS_PER_CLUSTER	:= 2
+$(eval $(call add_define,PLATFORM_MAX_CPUS_PER_CLUSTER))
+
+BL31_SOURCES		+=	lib/cpus/aarch64/denver.S		\
+				${SOC_DIR}/plat_psci_handlers.c		\
+				${SOC_DIR}/plat_setup.c			\
+				${SOC_DIR}/plat_secondary.c