diff --git a/plat/nvidia/tegra/soc/t186/plat_smmu.c b/plat/nvidia/tegra/soc/t186/plat_smmu.c
new file mode 100644
index 0000000..4a8e1be
--- /dev/null
+++ b/plat/nvidia/tegra/soc/t186/plat_smmu.c
@@ -0,0 +1,326 @@
+/*
+ * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <bl_common.h>
+#include <smmu.h>
+#include <tegra_def.h>
+
+/*******************************************************************************
+ * Array to hold SMMU context for Tegra186
+ ******************************************************************************/
+static __attribute__((aligned(16))) smmu_regs_t tegra186_smmu_context[] = {
+	_START_OF_TABLE_,
+	mc_make_sid_security_cfg(SCEW),
+	mc_make_sid_security_cfg(AFIR),
+	mc_make_sid_security_cfg(NVDISPLAYR1),
+	mc_make_sid_security_cfg(XUSB_DEVR),
+	mc_make_sid_security_cfg(VICSRD1),
+	mc_make_sid_security_cfg(NVENCSWR),
+	mc_make_sid_security_cfg(TSECSRDB),
+	mc_make_sid_security_cfg(AXISW),
+	mc_make_sid_security_cfg(SDMMCWAB),
+	mc_make_sid_security_cfg(AONDMAW),
+	mc_make_sid_security_cfg(GPUSWR2),
+	mc_make_sid_security_cfg(SATAW),
+	mc_make_sid_security_cfg(UFSHCW),
+	mc_make_sid_security_cfg(AFIW),
+	mc_make_sid_security_cfg(SDMMCR),
+	mc_make_sid_security_cfg(SCEDMAW),
+	mc_make_sid_security_cfg(UFSHCR),
+	mc_make_sid_security_cfg(SDMMCWAA),
+	mc_make_sid_security_cfg(APEDMAW),
+	mc_make_sid_security_cfg(SESWR),
+	mc_make_sid_security_cfg(MPCORER),
+	mc_make_sid_security_cfg(PTCR),
+	mc_make_sid_security_cfg(BPMPW),
+	mc_make_sid_security_cfg(ETRW),
+	mc_make_sid_security_cfg(GPUSRD),
+	mc_make_sid_security_cfg(VICSWR),
+	mc_make_sid_security_cfg(SCEDMAR),
+	mc_make_sid_security_cfg(HDAW),
+	mc_make_sid_security_cfg(ISPWA),
+	mc_make_sid_security_cfg(EQOSW),
+	mc_make_sid_security_cfg(XUSB_HOSTW),
+	mc_make_sid_security_cfg(TSECSWR),
+	mc_make_sid_security_cfg(SDMMCRAA),
+	mc_make_sid_security_cfg(APER),
+	mc_make_sid_security_cfg(VIW),
+	mc_make_sid_security_cfg(APEW),
+	mc_make_sid_security_cfg(AXISR),
+	mc_make_sid_security_cfg(SDMMCW),
+	mc_make_sid_security_cfg(BPMPDMAW),
+	mc_make_sid_security_cfg(ISPRA),
+	mc_make_sid_security_cfg(NVDECSWR),
+	mc_make_sid_security_cfg(XUSB_DEVW),
+	mc_make_sid_security_cfg(NVDECSRD),
+	mc_make_sid_security_cfg(MPCOREW),
+	mc_make_sid_security_cfg(NVDISPLAYR),
+	mc_make_sid_security_cfg(BPMPDMAR),
+	mc_make_sid_security_cfg(NVJPGSWR),
+	mc_make_sid_security_cfg(NVDECSRD1),
+	mc_make_sid_security_cfg(TSECSRD),
+	mc_make_sid_security_cfg(NVJPGSRD),
+	mc_make_sid_security_cfg(SDMMCWA),
+	mc_make_sid_security_cfg(SCER),
+	mc_make_sid_security_cfg(XUSB_HOSTR),
+	mc_make_sid_security_cfg(VICSRD),
+	mc_make_sid_security_cfg(AONDMAR),
+	mc_make_sid_security_cfg(AONW),
+	mc_make_sid_security_cfg(SDMMCRA),
+	mc_make_sid_security_cfg(HOST1XDMAR),
+	mc_make_sid_security_cfg(EQOSR),
+	mc_make_sid_security_cfg(SATAR),
+	mc_make_sid_security_cfg(BPMPR),
+	mc_make_sid_security_cfg(HDAR),
+	mc_make_sid_security_cfg(SDMMCRAB),
+	mc_make_sid_security_cfg(ETRR),
+	mc_make_sid_security_cfg(AONR),
+	mc_make_sid_security_cfg(APEDMAR),
+	mc_make_sid_security_cfg(SESRD),
+	mc_make_sid_security_cfg(NVENCSRD),
+	mc_make_sid_security_cfg(GPUSWR),
+	mc_make_sid_security_cfg(TSECSWRB),
+	mc_make_sid_security_cfg(ISPWB),
+	mc_make_sid_security_cfg(GPUSRD2),
+	mc_make_sid_override_cfg(APER),
+	mc_make_sid_override_cfg(VICSRD),
+	mc_make_sid_override_cfg(NVENCSRD),
+	mc_make_sid_override_cfg(NVJPGSWR),
+	mc_make_sid_override_cfg(AONW),
+	mc_make_sid_override_cfg(BPMPR),
+	mc_make_sid_override_cfg(BPMPW),
+	mc_make_sid_override_cfg(HDAW),
+	mc_make_sid_override_cfg(NVDISPLAYR1),
+	mc_make_sid_override_cfg(APEDMAR),
+	mc_make_sid_override_cfg(AFIR),
+	mc_make_sid_override_cfg(AXISR),
+	mc_make_sid_override_cfg(VICSRD1),
+	mc_make_sid_override_cfg(TSECSRD),
+	mc_make_sid_override_cfg(BPMPDMAW),
+	mc_make_sid_override_cfg(MPCOREW),
+	mc_make_sid_override_cfg(XUSB_HOSTR),
+	mc_make_sid_override_cfg(GPUSWR),
+	mc_make_sid_override_cfg(XUSB_DEVR),
+	mc_make_sid_override_cfg(UFSHCW),
+	mc_make_sid_override_cfg(XUSB_HOSTW),
+	mc_make_sid_override_cfg(SDMMCWAB),
+	mc_make_sid_override_cfg(SATAW),
+	mc_make_sid_override_cfg(SCEDMAR),
+	mc_make_sid_override_cfg(HOST1XDMAR),
+	mc_make_sid_override_cfg(SDMMCWA),
+	mc_make_sid_override_cfg(APEDMAW),
+	mc_make_sid_override_cfg(SESWR),
+	mc_make_sid_override_cfg(AXISW),
+	mc_make_sid_override_cfg(AONDMAW),
+	mc_make_sid_override_cfg(TSECSWRB),
+	mc_make_sid_override_cfg(MPCORER),
+	mc_make_sid_override_cfg(ISPWB),
+	mc_make_sid_override_cfg(AONR),
+	mc_make_sid_override_cfg(BPMPDMAR),
+	mc_make_sid_override_cfg(HDAR),
+	mc_make_sid_override_cfg(SDMMCRA),
+	mc_make_sid_override_cfg(ETRW),
+	mc_make_sid_override_cfg(GPUSWR2),
+	mc_make_sid_override_cfg(EQOSR),
+	mc_make_sid_override_cfg(TSECSWR),
+	mc_make_sid_override_cfg(ETRR),
+	mc_make_sid_override_cfg(NVDECSRD),
+	mc_make_sid_override_cfg(TSECSRDB),
+	mc_make_sid_override_cfg(SDMMCRAA),
+	mc_make_sid_override_cfg(NVDECSRD1),
+	mc_make_sid_override_cfg(SDMMCR),
+	mc_make_sid_override_cfg(NVJPGSRD),
+	mc_make_sid_override_cfg(SCEDMAW),
+	mc_make_sid_override_cfg(SDMMCWAA),
+	mc_make_sid_override_cfg(APEW),
+	mc_make_sid_override_cfg(AONDMAR),
+	mc_make_sid_override_cfg(PTCR),
+	mc_make_sid_override_cfg(SCER),
+	mc_make_sid_override_cfg(ISPRA),
+	mc_make_sid_override_cfg(ISPWA),
+	mc_make_sid_override_cfg(VICSWR),
+	mc_make_sid_override_cfg(SESRD),
+	mc_make_sid_override_cfg(SDMMCW),
+	mc_make_sid_override_cfg(SDMMCRAB),
+	mc_make_sid_override_cfg(EQOSW),
+	mc_make_sid_override_cfg(GPUSRD2),
+	mc_make_sid_override_cfg(SCEW),
+	mc_make_sid_override_cfg(GPUSRD),
+	mc_make_sid_override_cfg(NVDECSWR),
+	mc_make_sid_override_cfg(XUSB_DEVW),
+	mc_make_sid_override_cfg(SATAR),
+	mc_make_sid_override_cfg(NVDISPLAYR),
+	mc_make_sid_override_cfg(VIW),
+	mc_make_sid_override_cfg(UFSHCR),
+	mc_make_sid_override_cfg(NVENCSWR),
+	mc_make_sid_override_cfg(AFIW),
+	smmu_make_gnsr0_nsec_cfg(CR0),
+	smmu_make_gnsr0_sec_cfg(IDR0),
+	smmu_make_gnsr0_sec_cfg(IDR1),
+	smmu_make_gnsr0_sec_cfg(IDR2),
+	smmu_make_gnsr0_nsec_cfg(GFSR),
+	smmu_make_gnsr0_nsec_cfg(GFSYNR0),
+	smmu_make_gnsr0_nsec_cfg(GFSYNR1),
+	smmu_make_gnsr0_nsec_cfg(TLBGSTATUS),
+	smmu_make_gnsr0_nsec_cfg(PIDR2),
+	smmu_make_smrg_group(0),
+	smmu_make_smrg_group(1),
+	smmu_make_smrg_group(2),
+	smmu_make_smrg_group(3),
+	smmu_make_smrg_group(4),
+	smmu_make_smrg_group(5),
+	smmu_make_smrg_group(6),
+	smmu_make_smrg_group(7),
+	smmu_make_smrg_group(8),
+	smmu_make_smrg_group(9),
+	smmu_make_smrg_group(10),
+	smmu_make_smrg_group(11),
+	smmu_make_smrg_group(12),
+	smmu_make_smrg_group(13),
+	smmu_make_smrg_group(14),
+	smmu_make_smrg_group(15),
+	smmu_make_smrg_group(16),
+	smmu_make_smrg_group(17),
+	smmu_make_smrg_group(18),
+	smmu_make_smrg_group(19),
+	smmu_make_smrg_group(20),
+	smmu_make_smrg_group(21),
+	smmu_make_smrg_group(22),
+	smmu_make_smrg_group(23),
+	smmu_make_smrg_group(24),
+	smmu_make_smrg_group(25),
+	smmu_make_smrg_group(26),
+	smmu_make_smrg_group(27),
+	smmu_make_smrg_group(28),
+	smmu_make_smrg_group(29),
+	smmu_make_smrg_group(30),
+	smmu_make_smrg_group(31),
+	smmu_make_smrg_group(32),
+	smmu_make_smrg_group(33),
+	smmu_make_smrg_group(34),
+	smmu_make_smrg_group(35),
+	smmu_make_smrg_group(36),
+	smmu_make_smrg_group(37),
+	smmu_make_smrg_group(38),
+	smmu_make_smrg_group(39),
+	smmu_make_smrg_group(40),
+	smmu_make_smrg_group(41),
+	smmu_make_smrg_group(42),
+	smmu_make_smrg_group(43),
+	smmu_make_smrg_group(44),
+	smmu_make_smrg_group(45),
+	smmu_make_smrg_group(46),
+	smmu_make_smrg_group(47),
+	smmu_make_smrg_group(48),
+	smmu_make_smrg_group(49),
+	smmu_make_smrg_group(50),
+	smmu_make_smrg_group(51),
+	smmu_make_smrg_group(52),
+	smmu_make_smrg_group(53),
+	smmu_make_smrg_group(54),
+	smmu_make_smrg_group(55),
+	smmu_make_smrg_group(56),
+	smmu_make_smrg_group(57),
+	smmu_make_smrg_group(58),
+	smmu_make_smrg_group(59),
+	smmu_make_smrg_group(60),
+	smmu_make_smrg_group(61),
+	smmu_make_smrg_group(62),
+	smmu_make_smrg_group(63),
+	smmu_make_cb_group(0),
+	smmu_make_cb_group(1),
+	smmu_make_cb_group(2),
+	smmu_make_cb_group(3),
+	smmu_make_cb_group(4),
+	smmu_make_cb_group(5),
+	smmu_make_cb_group(6),
+	smmu_make_cb_group(7),
+	smmu_make_cb_group(8),
+	smmu_make_cb_group(9),
+	smmu_make_cb_group(10),
+	smmu_make_cb_group(11),
+	smmu_make_cb_group(12),
+	smmu_make_cb_group(13),
+	smmu_make_cb_group(14),
+	smmu_make_cb_group(15),
+	smmu_make_cb_group(16),
+	smmu_make_cb_group(17),
+	smmu_make_cb_group(18),
+	smmu_make_cb_group(19),
+	smmu_make_cb_group(20),
+	smmu_make_cb_group(21),
+	smmu_make_cb_group(22),
+	smmu_make_cb_group(23),
+	smmu_make_cb_group(24),
+	smmu_make_cb_group(25),
+	smmu_make_cb_group(26),
+	smmu_make_cb_group(27),
+	smmu_make_cb_group(28),
+	smmu_make_cb_group(29),
+	smmu_make_cb_group(30),
+	smmu_make_cb_group(31),
+	smmu_make_cb_group(32),
+	smmu_make_cb_group(33),
+	smmu_make_cb_group(34),
+	smmu_make_cb_group(35),
+	smmu_make_cb_group(36),
+	smmu_make_cb_group(37),
+	smmu_make_cb_group(38),
+	smmu_make_cb_group(39),
+	smmu_make_cb_group(40),
+	smmu_make_cb_group(41),
+	smmu_make_cb_group(42),
+	smmu_make_cb_group(43),
+	smmu_make_cb_group(44),
+	smmu_make_cb_group(45),
+	smmu_make_cb_group(46),
+	smmu_make_cb_group(47),
+	smmu_make_cb_group(48),
+	smmu_make_cb_group(49),
+	smmu_make_cb_group(50),
+	smmu_make_cb_group(51),
+	smmu_make_cb_group(52),
+	smmu_make_cb_group(53),
+	smmu_make_cb_group(54),
+	smmu_make_cb_group(55),
+	smmu_make_cb_group(56),
+	smmu_make_cb_group(57),
+	smmu_make_cb_group(58),
+	smmu_make_cb_group(59),
+	smmu_make_cb_group(60),
+	smmu_make_cb_group(61),
+	smmu_make_cb_group(62),
+	smmu_make_cb_group(63),
+	smmu_bypass_cfg,	/* TBU settings */
+	_END_OF_TABLE_,
+};
+
+/*******************************************************************************
+ * Handler to return the pointer to the SMMU's context struct
+ ******************************************************************************/
+smmu_regs_t *plat_get_smmu_ctx(void)
+{
+	/* index of _END_OF_TABLE_ */
+	tegra186_smmu_context[0].val = ARRAY_SIZE(tegra186_smmu_context) - 1;
+
+	return tegra186_smmu_context;
+}