Merge pull request #308 from vwadekar/tegra-soc-support-v4

Makefile

docs/plat/nvidia-tegra.md

drivers/ti/uart/16550_console.S

include/drivers/ti/uart/uart_16550.h

plat/nvidia/tegra/common/aarch64/tegra_helpers.S

plat/nvidia/tegra/common/drivers/flowctrl/flowctrl.c

plat/nvidia/tegra/common/drivers/memctrl/memctrl.c

plat/nvidia/tegra/common/drivers/pmc/pmc.c

plat/nvidia/tegra/common/tegra_bl31_setup.c

plat/nvidia/tegra/common/tegra_common.mk

plat/nvidia/tegra/common/tegra_gic.c

plat/nvidia/tegra/common/tegra_pm.c

plat/nvidia/tegra/common/tegra_topology.c

plat/nvidia/tegra/include/drivers/flowctrl.h

plat/nvidia/tegra/include/drivers/memctrl.h

plat/nvidia/tegra/include/drivers/pmc.h

plat/nvidia/tegra/include/plat_macros.S

plat/nvidia/tegra/include/platform_def.h

plat/nvidia/tegra/include/t210/tegra_def.h

plat/nvidia/tegra/include/tegra_private.h