diff --git a/docs/user-guide.rst b/docs/user-guide.rst
index fdf1568..f8bc4be 100644
--- a/docs/user-guide.rst
+++ b/docs/user-guide.rst
@@ -789,6 +789,12 @@
    HW_CONFIG blob instead of the DTS file. This option is useful to override
    the default HW_CONFIG selected by the build system.
 
+ARM JUNO platform specific build options
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+-  ``JUNO_TZMP1`` : Boolean option to configure Juno to be used for TrustZone
+   Media Protection (TZ-MP1). Default value of this flag is 0.
+
 Debugging options
 ~~~~~~~~~~~~~~~~~
 
diff --git a/include/lib/cpus/aarch64/cpu_macros.S b/include/lib/cpus/aarch64/cpu_macros.S
index 8f0a74f..bfe2449 100644
--- a/include/lib/cpus/aarch64/cpu_macros.S
+++ b/include/lib/cpus/aarch64/cpu_macros.S
@@ -230,6 +230,7 @@
 
 	/* Check whether errata applies */
 	mov	x0, \_rev_var
+	/* Shall clobber: x0-x7 */
 	bl	check_errata_\_id
 
 	.ifeq \_chosen
diff --git a/include/plat/arm/common/plat_arm.h b/include/plat/arm/common/plat_arm.h
index b0db8f0..f79450c 100644
--- a/include/plat/arm/common/plat_arm.h
+++ b/include/plat/arm/common/plat_arm.h
@@ -11,6 +11,7 @@
 #include <cassert.h>
 #include <cpu_data.h>
 #include <stdint.h>
+#include <tzc_common.h>
 #include <utils_def.h>
 
 /*******************************************************************************
@@ -21,6 +22,43 @@
 struct image_info;
 struct bl_params;
 
+typedef struct arm_tzc_regions_info {
+	unsigned long long base;
+	unsigned long long end;
+	tzc_region_attributes_t sec_attr;
+	unsigned int nsaid_permissions;
+} arm_tzc_regions_info_t;
+
+/*******************************************************************************
+ * Default mapping definition of the TrustZone Controller for ARM standard
+ * platforms.
+ * Configure:
+ *   - Region 0 with no access;
+ *   - Region 1 with secure access only;
+ *   - the remaining DRAM regions access from the given Non-Secure masters.
+ ******************************************************************************/
+#if ENABLE_SPM
+#define ARM_TZC_REGIONS_DEF						\
+	{ARM_AP_TZC_DRAM1_BASE, ARM_EL3_TZC_DRAM1_END,			\
+		TZC_REGION_S_RDWR, 0},					\
+	{ARM_NS_DRAM1_BASE, ARM_NS_DRAM1_END, ARM_TZC_NS_DRAM_S_ACCESS, \
+		PLAT_ARM_TZC_NS_DEV_ACCESS}, 				\
+	{ARM_DRAM2_BASE, ARM_DRAM2_END, ARM_TZC_NS_DRAM_S_ACCESS,	\
+		PLAT_ARM_TZC_NS_DEV_ACCESS},				\
+	{ARM_SP_IMAGE_NS_BUF_BASE, (ARM_SP_IMAGE_NS_BUF_BASE +		\
+		ARM_SP_IMAGE_NS_BUF_SIZE) - 1, TZC_REGION_S_NONE,	\
+		PLAT_ARM_TZC_NS_DEV_ACCESS}
+
+#else
+#define ARM_TZC_REGIONS_DEF						\
+	{ARM_AP_TZC_DRAM1_BASE, ARM_EL3_TZC_DRAM1_END,			\
+		TZC_REGION_S_RDWR, 0},					\
+	{ARM_NS_DRAM1_BASE, ARM_NS_DRAM1_END, ARM_TZC_NS_DRAM_S_ACCESS, \
+		PLAT_ARM_TZC_NS_DEV_ACCESS},	 			\
+	{ARM_DRAM2_BASE, ARM_DRAM2_END, ARM_TZC_NS_DRAM_S_ACCESS,	\
+		PLAT_ARM_TZC_NS_DEV_ACCESS}
+#endif
+
 #define ARM_CASSERT_MMAP						\
 	CASSERT((ARRAY_SIZE(plat_arm_mmap) + ARM_BL_REGIONS)		\
 		<= MAX_MMAP_REGIONS,					\
@@ -110,9 +148,10 @@
 void arm_io_setup(void);
 
 /* Security utility functions */
-void arm_tzc400_setup(void);
+void arm_tzc400_setup(const arm_tzc_regions_info_t *tzc_regions);
 struct tzc_dmc500_driver_data;
-void arm_tzc_dmc500_setup(struct tzc_dmc500_driver_data *plat_driver_data);
+void arm_tzc_dmc500_setup(struct tzc_dmc500_driver_data *plat_driver_data,
+			const arm_tzc_regions_info_t *tzc_regions);
 
 /* Systimer utility function */
 void arm_configure_sys_timer(void);
diff --git a/lib/cpus/aarch64/cortex_a53.S b/lib/cpus/aarch64/cortex_a53.S
index 3e480bc..3a23e02 100644
--- a/lib/cpus/aarch64/cortex_a53.S
+++ b/lib/cpus/aarch64/cortex_a53.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,6 +9,7 @@
 #include <cortex_a53.h>
 #include <cpu_macros.S>
 #include <debug.h>
+#include <errata_report.h>
 #include <plat_macros.S>
 
 #if A53_DISABLE_NON_TEMPORAL_HINT
@@ -144,8 +145,23 @@
  * This workaround is statically enabled at build time.
  */
 func check_errata_835769
-	mov	x1, #0x04
-	b	cpu_rev_var_ls
+	cmp	x0, #0x04
+	b.hi	errata_not_applies
+	/*
+	 * Fix potentially available for revisions r0p2, r0p3 and r0p4.
+	 * If r0p2, r0p3 or r0p4; check for fix in REVIDR, else exit.
+	 */
+	cmp	x0, #0x01
+	mov	x0, #ERRATA_APPLIES
+	b.ls	exit_check_errata_835769
+	/* Load REVIDR. */
+	mrs	x1, revidr_el1
+	/* If REVIDR[7] is set (fix exists) set ERRATA_NOT_APPLIES, else exit. */
+	tbz	x1, #7, exit_check_errata_835769
+errata_not_applies:
+	mov	x0, #ERRATA_NOT_APPLIES
+exit_check_errata_835769:
+	ret
 endfunc check_errata_835769
 
 /*
@@ -154,8 +170,22 @@
  * This workaround is statically enabled at build time.
  */
 func check_errata_843419
-	mov	x1, #0x04
-	b	cpu_rev_var_ls
+	mov	x1, #ERRATA_APPLIES
+	mov	x2, #ERRATA_NOT_APPLIES
+	cmp	x0, #0x04
+	csel	x0, x1, x2, ls
+	/*
+	 * Fix potentially available for revision r0p4.
+	 * If r0p4 check for fix in REVIDR, else exit.
+	 */
+	b.ne	exit_check_errata_843419
+	/* Load REVIDR. */
+	mrs	x3, revidr_el1
+	/* If REVIDR[8] is set (fix exists) set ERRATA_NOT_APPLIES, else exit. */
+	tbz	x3, #8, exit_check_errata_843419
+	mov	x0, x2
+exit_check_errata_843419:
+	ret
 endfunc check_errata_843419
 
 	/* -------------------------------------------------
diff --git a/lib/cpus/aarch64/cpu_helpers.S b/lib/cpus/aarch64/cpu_helpers.S
index 5a9226d..9f13ed2 100644
--- a/lib/cpus/aarch64/cpu_helpers.S
+++ b/lib/cpus/aarch64/cpu_helpers.S
@@ -198,6 +198,8 @@
  * Compare the CPU's revision-variant (x0) with a given value (x1), for errata
  * application purposes. If the revision-variant is less than or same as a given
  * value, indicates that errata applies; otherwise not.
+ *
+ * Shall clobber: x0-x3
  */
 	.globl	cpu_rev_var_ls
 func cpu_rev_var_ls
@@ -212,6 +214,8 @@
  * Compare the CPU's revision-variant (x0) with a given value (x1), for errata
  * application purposes. If the revision-variant is higher than or same as a
  * given value, indicates that errata applies; otherwise not.
+ *
+ * Shall clobber: x0-x3
  */
 	.globl	cpu_rev_var_hs
 func cpu_rev_var_hs
diff --git a/plat/arm/board/fvp/aarch32/fvp_helpers.S b/plat/arm/board/fvp/aarch32/fvp_helpers.S
index 143972d..5d88546 100644
--- a/plat/arm/board/fvp/aarch32/fvp_helpers.S
+++ b/plat/arm/board/fvp/aarch32/fvp_helpers.S
@@ -104,15 +104,20 @@
 	bx	lr
 endfunc plat_is_my_cpu_primary
 
-	/* -----------------------------------------------------
+	/* ---------------------------------------------------------------------
 	 * unsigned int plat_arm_calc_core_pos(u_register_t mpidr)
 	 *
 	 * Function to calculate the core position on FVP.
 	 *
-	 * (ClusterId * FVP_MAX_CPUS_PER_CLUSTER) +
+	 * (ClusterId * FVP_MAX_CPUS_PER_CLUSTER * FVP_MAX_PE_PER_CPU) +
 	 * (CPUId * FVP_MAX_PE_PER_CPU) +
 	 * ThreadId
-	 * -----------------------------------------------------
+	 *
+	 * which can be simplified as:
+	 *
+	 * ((ClusterId * FVP_MAX_CPUS_PER_CLUSTER + CPUId) * FVP_MAX_PE_PER_CPU)
+	 * + ThreadId
+	 * ---------------------------------------------------------------------
 	 */
 func plat_arm_calc_core_pos
 	mov	r3, r0
@@ -125,14 +130,15 @@
 	lsleq	r3, r0, #MPIDR_AFFINITY_BITS
 
 	/* Extract individual affinity fields from MPIDR */
-	mov	r2, #FVP_MAX_PE_PER_CPU
 	ubfx	r0, r3, #MPIDR_AFF0_SHIFT, #MPIDR_AFFINITY_BITS
 	ubfx	r1, r3, #MPIDR_AFF1_SHIFT, #MPIDR_AFFINITY_BITS
-	mla	r0, r1, r2, r0
-
-	mov	r1, #FVP_MAX_CPUS_PER_CLUSTER
 	ubfx	r2, r3, #MPIDR_AFF2_SHIFT, #MPIDR_AFFINITY_BITS
-	mla	r0, r1, r2, r0
+
+	/* Compute linear position */
+	mov	r3, #FVP_MAX_CPUS_PER_CLUSTER
+	mla	r1, r2, r3, r1
+	mov	r3, #FVP_MAX_PE_PER_CPU
+	mla	r0, r1, r3, r0
 
 	bx	lr
 endfunc plat_arm_calc_core_pos
diff --git a/plat/arm/board/fvp/fvp_security.c b/plat/arm/board/fvp/fvp_security.c
index 4559865..a6c9227 100644
--- a/plat/arm/board/fvp/fvp_security.c
+++ b/plat/arm/board/fvp/fvp_security.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -22,5 +22,5 @@
 	 */
 
 	if (get_arm_config()->flags & ARM_CONFIG_HAS_TZC)
-		arm_tzc400_setup();
+		arm_tzc400_setup(NULL);
 }
diff --git a/plat/arm/board/juno/include/platform_def.h b/plat/arm/board/juno/include/platform_def.h
index b33a062..b422398 100644
--- a/plat/arm/board/juno/include/platform_def.h
+++ b/plat/arm/board/juno/include/platform_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/plat/arm/board/juno/juno_security.c b/plat/arm/board/juno/juno_security.c
index ce4239b..b6cfe78 100644
--- a/plat/arm/board/juno/juno_security.c
+++ b/plat/arm/board/juno/juno_security.c
@@ -1,17 +1,82 @@
 /*
- * Copyright (c) 2014-2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <debug.h>
 #include <mmio.h>
 #include <nic_400.h>
 #include <plat_arm.h>
 #include <soc_css.h>
+
 #include "juno_def.h"
+#include "juno_tzmp1_def.h"
+
+#ifdef JUNO_TZMP1
+/*
+ * Protect buffer for VPU/GPU/DPU memory usage with hardware protection
+ * enabled. Propose 224MB video output, 96 MB video input and 32MB video
+ * private.
+ *
+ * Ind	Memory Range			Caption			  S_ATTR  NS_ATTR
+ * 1	0x080000000 - 0x0E7FFFFFF	ARM_NS_DRAM1		  NONE	  RDWR | MEDIA_RW
+ * 2	0x0E8000000 - 0x0F5FFFFFF	JUNO_MEDIA_TZC_PROT_DRAM1 NONE	  MEDIA_RW | AP_WR
+ * 3	0x0F6000000 - 0x0FBFFFFFF	JUNO_VPU_TZC_PROT_DRAM1	  RDWR	  VPU_PROT_RW
+ * 4	0x0FC000000 - 0x0FDFFFFFF	JUNO_VPU_TZC_PRIV_DRAM1	  RDWR	  VPU_PRIV_RW
+ * 5	0x0FE000000 - 0x0FEFFFFFF	JUNO_AP_TZC_SHARE_DRAM1	  NONE	  RDWR | MEDIA_RW
+ * 6	0x0FF000000 - 0x0FFFFFFFF	ARM_AP_TZC_DRAM1	  RDWR	  NONE
+ * 7	0x880000000 - 0x9FFFFFFFF	ARM_DRAM2		  NONE	  RDWR | MEDIA_RW
+ *
+ * Memory regions are neighbored to save limited TZC regions. Calculation
+ * started from ARM_TZC_SHARE_DRAM1 since it is known and fixed for both
+ * protected-enabled and protected-disabled settings.
+ *
+ * Video private buffer aheads of ARM_TZC_SHARE_DRAM1
+ */
 
+static const arm_tzc_regions_info_t juno_tzmp1_tzc_regions[] = {
+	{ARM_AP_TZC_DRAM1_BASE, ARM_AP_TZC_DRAM1_END, TZC_REGION_S_RDWR, 0},
+	{JUNO_NS_DRAM1_PT1_BASE, JUNO_NS_DRAM1_PT1_END,
+			TZC_REGION_S_NONE, JUNO_MEDIA_TZC_NS_DEV_ACCESS},
+	{JUNO_MEDIA_TZC_PROT_DRAM1_BASE, JUNO_MEDIA_TZC_PROT_DRAM1_END,
+			TZC_REGION_S_NONE, JUNO_MEDIA_TZC_PROT_ACCESS},
+	{JUNO_VPU_TZC_PROT_DRAM1_BASE, JUNO_VPU_TZC_PROT_DRAM1_END,
+			TZC_REGION_S_RDWR, JUNO_VPU_TZC_PROT_ACCESS},
+	{JUNO_VPU_TZC_PRIV_DRAM1_BASE, JUNO_VPU_TZC_PRIV_DRAM1_END,
+			TZC_REGION_S_RDWR, JUNO_VPU_TZC_PRIV_ACCESS},
+	{JUNO_AP_TZC_SHARE_DRAM1_BASE, JUNO_AP_TZC_SHARE_DRAM1_END,
+			TZC_REGION_S_NONE, JUNO_MEDIA_TZC_NS_DEV_ACCESS},
+	{ARM_DRAM2_BASE, ARM_DRAM2_END,
+			TZC_REGION_S_NONE, JUNO_MEDIA_TZC_NS_DEV_ACCESS},
+	{},
+};
 
 /*******************************************************************************
+ * Program dp650 to configure NSAID value for protected mode.
+ ******************************************************************************/
+static void init_dp650(void)
+{
+	mmio_write_32(DP650_BASE + DP650_PROT_NSAID_OFFSET,
+		      DP650_PROT_NSAID_CONFIG);
+}
+
+/*******************************************************************************
+ * Program v550 to configure NSAID value for protected mode.
+ ******************************************************************************/
+static void init_v550(void)
+{
+	/*
+	 * bits[31:28] is for PRIVATE,
+	 * bits[27:24] is for OUTBUF,
+	 * bits[23:20] is for PROTECTED.
+	 */
+	mmio_write_32(V550_BASE + V550_PROTCTRL_OFFSET, V550_PROTCTRL_CONFIG);
+}
+
+#endif /* JUNO_TZMP1 */
+
+/*******************************************************************************
  * Set up the MMU-401 SSD tables. The power-on configuration has all stream IDs
  * assigned to Non-Secure except some for the DMA-330. Assign those back to the
  * Non-Secure world as well, otherwise EL1 may end up erroneously generating
@@ -59,11 +124,23 @@
 	/* Initialize debug configuration */
 	init_debug_cfg();
 	/* Initialize the TrustZone Controller */
-	arm_tzc400_setup();
+#ifdef JUNO_TZMP1
+	arm_tzc400_setup(juno_tzmp1_tzc_regions);
+	INFO("TZC protected shared memory base address for TZMP usecase: %p\n",
+	     (void *)JUNO_AP_TZC_SHARE_DRAM1_BASE);
+	INFO("TZC protected shared memory end address for TZMP usecase: %p\n",
+	     (void *)JUNO_AP_TZC_SHARE_DRAM1_END);
+#else
+	arm_tzc400_setup(NULL);
+#endif
 	/* Do ARM CSS internal NIC setup */
 	css_init_nic400();
 	/* Do ARM CSS SoC security setup */
 	soc_css_security_setup();
 	/* Initialize the SMMU SSD tables */
 	init_mmu401();
+#ifdef JUNO_TZMP1
+	init_dp650();
+	init_v550();
+#endif
 }
diff --git a/plat/arm/board/juno/juno_tzmp1_def.h b/plat/arm/board/juno/juno_tzmp1_def.h
new file mode 100644
index 0000000..7055f76
--- /dev/null
+++ b/plat/arm/board/juno/juno_tzmp1_def.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __JUNO_TZMP1_DEF_H__
+#define __JUNO_TZMP1_DEF_H__
+
+#include <plat_arm.h>
+
+/*
+ * Public memory regions for both protected and non-protected mode
+ *
+ * OPTEE shared memory 0xFEE00000 - 0xFEFFFFFF
+ */
+#define JUNO_AP_TZC_SHARE_DRAM1_SIZE		ULL(0x02000000)
+#define JUNO_AP_TZC_SHARE_DRAM1_BASE		(ARM_AP_TZC_DRAM1_BASE - \
+						 JUNO_AP_TZC_SHARE_DRAM1_SIZE)
+#define JUNO_AP_TZC_SHARE_DRAM1_END		(ARM_AP_TZC_DRAM1_BASE - 1)
+
+/* ARM_MEDIA_FEATURES for MEDIA GPU Protect Mode Test */
+#define JUNO_TZC400_NSAID_FPGA_MEDIA_SECURE	8	/* GPU/DPU protected, VPU outbuf */
+#define JUNO_TZC400_NSAID_FPGA_VIDEO_PROTECTED	7	/* VPU protected */
+#define JUNO_TZC400_NSAID_FPGA_VIDEO_PRIVATE	10	/* VPU private (firmware) */
+
+#define JUNO_VPU_TZC_PRIV_DRAM1_SIZE	ULL(0x02000000)
+#define JUNO_VPU_TZC_PRIV_DRAM1_BASE	(JUNO_AP_TZC_SHARE_DRAM1_BASE - \
+					 JUNO_VPU_TZC_PRIV_DRAM1_SIZE)
+#define JUNO_VPU_TZC_PRIV_DRAM1_END	(JUNO_AP_TZC_SHARE_DRAM1_BASE - 1)
+
+/* Video input protected buffer follows upper item */
+#define JUNO_VPU_TZC_PROT_DRAM1_SIZE	ULL(0x06000000)
+#define JUNO_VPU_TZC_PROT_DRAM1_BASE	(JUNO_VPU_TZC_PRIV_DRAM1_BASE - \
+					 JUNO_VPU_TZC_PROT_DRAM1_SIZE)
+#define JUNO_VPU_TZC_PROT_DRAM1_END	(JUNO_VPU_TZC_PRIV_DRAM1_BASE - 1)
+
+/* Video, graphics and display shares same NSAID and same protected buffer */
+#define JUNO_MEDIA_TZC_PROT_DRAM1_SIZE	ULL(0x0e000000)
+#define JUNO_MEDIA_TZC_PROT_DRAM1_BASE	(JUNO_VPU_TZC_PROT_DRAM1_BASE - \
+					 JUNO_MEDIA_TZC_PROT_DRAM1_SIZE)
+#define JUNO_MEDIA_TZC_PROT_DRAM1_END	(JUNO_VPU_TZC_PROT_DRAM1_BASE - 1)
+
+/* Rest of DRAM1 are Non-Secure public buffer */
+#define JUNO_NS_DRAM1_PT1_BASE		ARM_DRAM1_BASE
+#define JUNO_NS_DRAM1_PT1_END		(JUNO_MEDIA_TZC_PROT_DRAM1_BASE - 1)
+#define JUNO_NS_DRAM1_PT1_SIZE		(JUNO_NS_DRAM1_PT1_END -	\
+					 JUNO_NS_DRAM1_PT1_BASE + 1)
+
+/* TZC filter flags */
+#define JUNO_MEDIA_TZC_NS_DEV_ACCESS	(PLAT_ARM_TZC_NS_DEV_ACCESS |	\
+		TZC_REGION_ACCESS_RD(JUNO_TZC400_NSAID_FPGA_MEDIA_SECURE))
+
+/* VPU / GPU /DPU protected access */
+#define JUNO_MEDIA_TZC_PROT_ACCESS \
+		(TZC_REGION_ACCESS_RDWR(JUNO_TZC400_NSAID_FPGA_MEDIA_SECURE) | \
+		TZC_REGION_ACCESS_WR(TZC400_NSAID_AP))
+
+#define JUNO_VPU_TZC_PROT_ACCESS \
+		(TZC_REGION_ACCESS_RDWR(JUNO_TZC400_NSAID_FPGA_VIDEO_PROTECTED))
+
+#define JUNO_VPU_TZC_PRIV_ACCESS \
+		(TZC_REGION_ACCESS_RDWR(JUNO_TZC400_NSAID_FPGA_VIDEO_PRIVATE))
+
+/*******************************************************************************
+ * Mali-DP650 related constants
+ ******************************************************************************/
+/* Base address of DP650 */
+#define DP650_BASE			0x6f200000
+/* offset to PROT_NSAID register */
+#define DP650_PROT_NSAID_OFFSET		0x10004
+/* config to PROT_NSAID register */
+#define DP650_PROT_NSAID_CONFIG		0x08008888
+
+/*******************************************************************************
+ * Mali-V550 related constants
+ ******************************************************************************/
+/* Base address of V550 */
+#define V550_BASE			0x6f030000
+/* offset to PROTCTRL register */
+#define V550_PROTCTRL_OFFSET		0x0040
+/* config to PROTCTRL register */
+#define V550_PROTCTRL_CONFIG		0xa8700000
+
+#endif /* __JUNO_TZMP1_DEF_H__ */
diff --git a/plat/arm/board/juno/platform.mk b/plat/arm/board/juno/platform.mk
index 656fc14..3ab99ef 100644
--- a/plat/arm/board/juno/platform.mk
+++ b/plat/arm/board/juno/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -31,6 +31,13 @@
 $(eval $(call assert_boolean,JUNO_AARCH32_EL3_RUNTIME))
 $(eval $(call add_define,JUNO_AARCH32_EL3_RUNTIME))
 
+# Flag to enable support for TZMP1 on JUNO
+JUNO_TZMP1		:=	0
+$(eval $(call assert_boolean,JUNO_TZMP1))
+ifeq (${JUNO_TZMP1}, 1)
+$(eval $(call add_define,JUNO_TZMP1))
+endif
+
 ifeq (${JUNO_AARCH32_EL3_RUNTIME}, 1)
 # Include BL32 in FIP
 NEED_BL32		:= yes
diff --git a/plat/arm/common/arm_tzc400.c b/plat/arm/common/arm_tzc400.c
index 6b706be..a32736c 100644
--- a/plat/arm/common/arm_tzc400.c
+++ b/plat/arm/common/arm_tzc400.c
@@ -18,16 +18,20 @@
 
 /*******************************************************************************
  * Initialize the TrustZone Controller for ARM standard platforms.
- * Configure:
- *   - Region 0 with no access;
- *   - Region 1 with secure access only;
- *   - the remaining DRAM regions access from the given Non-Secure masters.
- *
  * When booting an EL3 payload, this is simplified: we configure region 0 with
  * secure access only and do not enable any other region.
  ******************************************************************************/
-void arm_tzc400_setup(void)
+void arm_tzc400_setup(const arm_tzc_regions_info_t *tzc_regions)
 {
+#ifndef EL3_PAYLOAD_BASE
+	int region_index = 1;
+	const arm_tzc_regions_info_t *p;
+	const arm_tzc_regions_info_t init_tzc_regions[] = {
+		ARM_TZC_REGIONS_DEF,
+		{0}
+	};
+#endif
+
 	INFO("Configuring TrustZone Controller\n");
 
 	tzc400_init(PLAT_ARM_TZC_BASE);
@@ -36,42 +40,22 @@
 	tzc400_disable_filters();
 
 #ifndef EL3_PAYLOAD_BASE
+	if (tzc_regions == NULL)
+		p = init_tzc_regions;
+	else
+		p = tzc_regions;
 
 	/* Region 0 set to no access by default */
 	tzc400_configure_region0(TZC_REGION_S_NONE, 0);
 
-	/* Region 1 set to cover Secure part of DRAM */
-	tzc400_configure_region(PLAT_ARM_TZC_FILTERS, 1,
-			ARM_AP_TZC_DRAM1_BASE, ARM_EL3_TZC_DRAM1_END,
-			TZC_REGION_S_RDWR,
-			0);
-
-	/* Region 2 set to cover Non-Secure access to 1st DRAM address range.
-	 * Apply the same configuration to given filters in the TZC. */
-	tzc400_configure_region(PLAT_ARM_TZC_FILTERS, 2,
-			ARM_NS_DRAM1_BASE, ARM_NS_DRAM1_END,
-			ARM_TZC_NS_DRAM_S_ACCESS,
-			PLAT_ARM_TZC_NS_DEV_ACCESS);
+	/* Rest Regions set according to tzc_regions array */
+	for (; p->base != 0ULL; p++) {
+		tzc400_configure_region(PLAT_ARM_TZC_FILTERS, region_index,
+			p->base, p->end, p->sec_attr, p->nsaid_permissions);
+		region_index++;
+	}
 
-	/* Region 3 set to cover Non-Secure access to 2nd DRAM address range */
-	tzc400_configure_region(PLAT_ARM_TZC_FILTERS, 3,
-			ARM_DRAM2_BASE, ARM_DRAM2_END,
-			ARM_TZC_NS_DRAM_S_ACCESS,
-			PLAT_ARM_TZC_NS_DEV_ACCESS);
-
-#if ENABLE_SPM
-	/*
-	 * Region 4 set to cover Non-Secure access to the communication buffer
-	 * shared with the Secure world.
-	 */
-	tzc400_configure_region(PLAT_ARM_TZC_FILTERS,
-				4,
-				ARM_SP_IMAGE_NS_BUF_BASE,
-				(ARM_SP_IMAGE_NS_BUF_BASE +
-				 ARM_SP_IMAGE_NS_BUF_SIZE) - 1,
-				TZC_REGION_S_NONE,
-				PLAT_ARM_TZC_NS_DEV_ACCESS);
-#endif
+	INFO("Total %d regions set.\n", region_index);
 
 #else /* if defined(EL3_PAYLOAD_BASE) */
 
@@ -92,5 +76,5 @@
 
 void plat_arm_security_setup(void)
 {
-	arm_tzc400_setup();
+	arm_tzc400_setup(NULL);
 }
diff --git a/plat/arm/common/arm_tzc_dmc500.c b/plat/arm/common/arm_tzc_dmc500.c
index 8e41391..89c502c 100644
--- a/plat/arm/common/arm_tzc_dmc500.c
+++ b/plat/arm/common/arm_tzc_dmc500.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -12,15 +12,21 @@
 
 /*******************************************************************************
  * Initialize the DMC500-TrustZone Controller for ARM standard platforms.
- * Configure both the interfaces on Region 0 with no access, Region 1 with
- * secure access only, and the remaining DRAM regions access from the
- * given Non-Secure masters.
- *
  * When booting an EL3 payload, this is simplified: we configure region 0 with
  * secure access only and do not enable any other region.
  ******************************************************************************/
-void arm_tzc_dmc500_setup(tzc_dmc500_driver_data_t *plat_driver_data)
+void arm_tzc_dmc500_setup(tzc_dmc500_driver_data_t *plat_driver_data,
+			const arm_tzc_regions_info_t *tzc_regions)
 {
+#ifndef EL3_PAYLOAD_BASE
+	int region_index = 1;
+	const arm_tzc_regions_info_t *p;
+	const arm_tzc_regions_info_t init_tzc_regions[] = {
+		ARM_TZC_REGIONS_DEF,
+		{0}
+	};
+#endif
+
 	assert(plat_driver_data);
 
 	INFO("Configuring DMC-500 TZ Settings\n");
@@ -28,28 +34,23 @@
 	tzc_dmc500_driver_init(plat_driver_data);
 
 #ifndef EL3_PAYLOAD_BASE
+	if (tzc_regions == NULL)
+		p = init_tzc_regions;
+	else
+		p = tzc_regions;
+
 	/* Region 0 set to no access by default */
 	tzc_dmc500_configure_region0(TZC_REGION_S_NONE, 0);
 
-	/* Region 1 set to cover Secure part of DRAM */
-	tzc_dmc500_configure_region(1, ARM_AP_TZC_DRAM1_BASE,
-		ARM_EL3_TZC_DRAM1_END,
-		TZC_REGION_S_RDWR,
-		0);
+	/* Rest Regions set according to tzc_regions array */
+	for (; p->base != 0ULL; p++) {
+		tzc_dmc500_configure_region(region_index, p->base, p->end,
+					    p->sec_attr, p->nsaid_permissions);
+		region_index++;
+	}
 
-	/* Region 2 set to cover Non-Secure access to 1st DRAM address range.*/
-	tzc_dmc500_configure_region(2,
-		ARM_NS_DRAM1_BASE,
-		ARM_NS_DRAM1_END,
-		ARM_TZC_NS_DRAM_S_ACCESS,
-		PLAT_ARM_TZC_NS_DEV_ACCESS);
+	INFO("Total %d regions set.\n", region_index);
 
-	/* Region 3 set to cover Non-Secure access to 2nd DRAM address range */
-	tzc_dmc500_configure_region(3,
-		ARM_DRAM2_BASE,
-		ARM_DRAM2_END,
-		ARM_TZC_NS_DRAM_S_ACCESS,
-		PLAT_ARM_TZC_NS_DEV_ACCESS);
 #else
 	/* Allow secure access only to DRAM for EL3 payloads */
 	tzc_dmc500_configure_region0(TZC_REGION_S_RDWR, 0);
diff --git a/plat/layerscape/board/ls1043/ls1043_psci.c b/plat/layerscape/board/ls1043/ls1043_psci.c
index a41e79e..1c83df4 100644
--- a/plat/layerscape/board/ls1043/ls1043_psci.c
+++ b/plat/layerscape/board/ls1043/ls1043_psci.c
@@ -94,10 +94,10 @@
 static int ls1043_pwr_domain_on(u_register_t mpidr)
 {
 	int core_pos = plat_core_pos_by_mpidr(mpidr);
-	uint32_t core_mask = 1 << core_pos;
-	uint32_t brr;
+	uint32_t core_mask, brr;
 
 	assert(core_pos >= 0 && core_pos < PLATFORM_CORE_COUNT);
+	core_mask = 1 << core_pos;
 
 	/* set warm boot entry */
 	mmio_write_32(LS_SCFG_BASE + LS_SCFG_SCRATCHRW0_OFFSET,