diff --git a/Makefile b/Makefile
index e5ab324..2a1d4d8 100644
--- a/Makefile
+++ b/Makefile
@@ -1318,7 +1318,8 @@
 		echo "    with ${CHECKPATCH_OPTS} option(s)";		\
 	fi
 	${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT});	\
-	for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do		\
+	for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`;	\
+	do								\
 		printf "\n[*] Checking style of '$$commit'\n\n";	\
 		git log --format=email "$$commit~..$$commit"		\
 			-- ${CHECK_PATHS} |				\
diff --git a/common/fdt_fixup.c b/common/fdt_fixup.c
index 46606fb..de02b46 100644
--- a/common/fdt_fixup.c
+++ b/common/fdt_fixup.c
@@ -398,6 +398,7 @@
  * fdt_adjust_gic_redist() - Adjust GICv3 redistributor size
  * @dtb: Pointer to the DT blob in memory
  * @nr_cores: Number of CPU cores on this system.
+ * @gicr_base: Base address of the first GICR frame, or ~0 if unchanged
  * @gicr_frame_size: Size of the GICR frame per core
  *
  * On a GICv3 compatible interrupt controller, the redistributor provides
@@ -410,17 +411,19 @@
  * A GICv4 compatible redistributor uses four 64K pages per core, whereas GICs
  * without support for direct injection of virtual interrupts use two 64K pages.
  * The @gicr_frame_size parameter should be 262144 and 131072, respectively.
+ * Also optionally allow adjusting the GICR frame base address, when this is
+ * different due to ITS frames between distributor and redistributor.
  *
  * Return: 0 on success, negative error value otherwise.
  */
 int fdt_adjust_gic_redist(void *dtb, unsigned int nr_cores,
-			  unsigned int gicr_frame_size)
+			  uintptr_t gicr_base, unsigned int gicr_frame_size)
 {
 	int offset = fdt_node_offset_by_compatible(dtb, 0, "arm,gic-v3");
-	uint64_t redist_size_64;
-	uint32_t redist_size_32;
+	uint64_t reg_64;
+	uint32_t reg_32;
 	void *val;
-	int parent;
+	int parent, ret;
 	int ac, sc;
 
 	if (offset < 0) {
@@ -437,13 +440,34 @@
 		return -EINVAL;
 	}
 
+	if (gicr_base != INVALID_BASE_ADDR) {
+		if (ac == 1) {
+			reg_32 = cpu_to_fdt32(gicr_base);
+			val = &reg_32;
+		} else {
+			reg_64 = cpu_to_fdt64(gicr_base);
+			val = &reg_64;
+		}
+		/*
+		 * The redistributor base address is the second address in
+		 * the "reg" entry, so we have to skip one address and one
+		 * size cell.
+		 */
+		ret = fdt_setprop_inplace_namelen_partial(dtb, offset,
+							  "reg", 3,
+							  (ac + sc) * 4,
+							  val, ac * 4);
+		if (ret < 0) {
+			return ret;
+		}
+	}
+
 	if (sc == 1) {
-		redist_size_32 = cpu_to_fdt32(nr_cores * gicr_frame_size);
-		val = &redist_size_32;
+		reg_32 = cpu_to_fdt32(nr_cores * gicr_frame_size);
+		val = &reg_32;
 	} else {
-		redist_size_64 = cpu_to_fdt64(nr_cores *
-					      (uint64_t)gicr_frame_size);
-		val = &redist_size_64;
+		reg_64 = cpu_to_fdt64(nr_cores * (uint64_t)gicr_frame_size);
+		val = &reg_64;
 	}
 
 	/*
diff --git a/common/fdt_wrappers.c b/common/fdt_wrappers.c
index 17ff397..2a9673f 100644
--- a/common/fdt_wrappers.c
+++ b/common/fdt_wrappers.c
@@ -37,7 +37,7 @@
 	/* Access property and obtain its length (in bytes) */
 	prop = fdt_getprop(dtb, node, prop_name, &value_len);
 	if (prop == NULL) {
-		WARN("Couldn't find property %s in dtb\n", prop_name);
+		VERBOSE("Couldn't find property %s in dtb\n", prop_name);
 		return -FDT_ERR_NOTFOUND;
 	}
 
diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index eebeaa2..9d0dd5e 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -288,6 +288,10 @@
    CPU. This needs to be enabled for revisions r0p0, r1p0, r1p1, and r1p2. It
    is still open.
 
+-  ``ERRATA_A78_2242635``: This applies errata 2242635 workaround to Cortex-A78
+   CPU. This needs to be enabled for revisions r1p0, r1p1, and r1p2. The issue
+   is present in r0p0 but there is no workaround. It is still open.
+
 For Cortex-A78 AE, the following errata build flags are defined :
 
 - ``ERRATA_A78_AE_1941500`` : This applies errata 1941500 workaround to Cortex-A78
@@ -340,11 +344,6 @@
    CPU. This needs to be enabled for revisions r3p0, r3p1, r4p0, and r4p1, for
    revisions r0p0, r1p0, and r2p0 there is no workaround.
 
-For Neoverse N2, the following errata build flags are defined :
-
--  ``ERRATA_N2_2002655``: This applies errata 2002655 workaround to Neoverse-N2
-   CPU. This needs to be enabled for revision r0p0 of the CPU, it is still open.
-
 For Neoverse V1, the following errata build flags are defined :
 
 -  ``ERRATA_V1_1774420``: This applies errata 1774420 workaround to Neoverse-V1
@@ -379,6 +378,11 @@
    CPU. This needs to be enabled for revisions r0p0, r1p0, and r1p1 of the CPU.
    It is still open.
 
+-  ``ERRATA_V1_2216392``: This applies errata 2216392 workaround to Neoverse-V1
+   CPU. This needs to be enabled for revisions r1p0 and r1p1 of the CPU, the
+   issue is present in r0p0 as well but there is no workaround for that
+   revision.  It is still open.
+
 For Cortex-A710, the following errata build flags are defined :
 
 -  ``ERRATA_A710_1987031``: This applies errata 1987031 workaround to
@@ -407,6 +411,9 @@
 
 For Neoverse N2, the following errata build flags are defined :
 
+-  ``ERRATA_N2_2002655``: This applies errata 2002655 workaround to Neoverse-N2
+   CPU. This needs to be enabled for revision r0p0 of the CPU, it is still open.
+
 -  ``ERRATA_N2_2067956``: This applies errata 2067956 workaround to Neoverse-N2
    CPU. This needs to be enabled for revision r0p0 of the CPU and is still open.
 
@@ -422,6 +429,18 @@
 -  ``ERRATA_N2_2138953``: This applies errata 2138953 workaround to Neoverse-N2
    CPU. This needs to be enabled for revision r0p0 of the CPU and is still open.
 
+-  ``ERRATA_N2_2242415``: This applies errata 2242415 workaround to Neoverse-N2
+   CPU. This needs to be enabled for revision r0p0 of the CPU and is still open.
+
+-  ``ERRATA_N2_2138958``: This applies errata 2138958 workaround to Neoverse-N2
+   CPU. This needs to be enabled for revision r0p0 of the CPU and is still open.
+
+-  ``ERRATA_N2_2242400``: This applies errata 2242400 workaround to Neoverse-N2
+   CPU. This needs to be enabled for revision r0p0 of the CPU and is still open.
+
+-  ``ERRATA_N2_2280757``: This applies errata 2280757 workaround to Neoverse-N2
+   CPU. This needs to be enabled for revision r0p0 of the CPU and is still open.
+
 DSU Errata Workarounds
 ----------------------
 
diff --git a/docs/plat/arm/fvp/index.rst b/docs/plat/arm/fvp/index.rst
index d41982f..2aaf195 100644
--- a/docs/plat/arm/fvp/index.rst
+++ b/docs/plat/arm/fvp/index.rst
@@ -12,51 +12,50 @@
 (64-bit host machine only).
 
 .. note::
-   The FVP models used are Version 11.15 Build 14, unless otherwise stated.
+   The FVP models used are Version 11.16 Build 16, unless otherwise stated.
 
--  ``FVP_Base_AEMvA``
--  ``FVP_Base_AEMv8A-AEMv8A``
+-  ``Foundation_Platform``
 -  ``FVP_Base_AEMv8A-AEMv8A-AEMv8A-AEMv8A-CCN502``
--  ``FVP_Base_RevC-2xAEMvA``
--  ``FVP_Base_Cortex-A32x4`` (Version 11.12 build 38)
+-  ``FVP_Base_AEMv8A-AEMv8A`` (For certain configurations also uses 11.14/21)
+-  ``FVP_Base_AEMv8A-GIC600AE``
+-  ``FVP_Base_AEMvA``         (For certain configurations also uses 0.0/6684)
+-  ``FVP_Base_Cortex-A32x4``  (Version 11.12/38)
 -  ``FVP_Base_Cortex-A35x4``
 -  ``FVP_Base_Cortex-A53x4``
--  ``FVP_Base_Cortex-A55x4+Cortex-A75x4``
 -  ``FVP_Base_Cortex-A55x4``
+-  ``FVP_Base_Cortex-A55x4+Cortex-A75x4``
 -  ``FVP_Base_Cortex-A57x1-A53x1``
 -  ``FVP_Base_Cortex-A57x2-A53x4``
 -  ``FVP_Base_Cortex-A57x4-A53x4``
 -  ``FVP_Base_Cortex-A57x4``
--  ``FVP_Base_Cortex-A65x4``
 -  ``FVP_Base_Cortex-A65AEx8``
+-  ``FVP_Base_Cortex-A65x4``
+-  ``FVP_Base_Cortex-A710x4``
 -  ``FVP_Base_Cortex-A72x4-A53x4``
 -  ``FVP_Base_Cortex-A72x4``
 -  ``FVP_Base_Cortex-A73x4-A53x4``
 -  ``FVP_Base_Cortex-A73x4``
 -  ``FVP_Base_Cortex-A75x4``
--  ``FVP_Base_Cortex-A76x4``
 -  ``FVP_Base_Cortex-A76AEx4``
 -  ``FVP_Base_Cortex-A76AEx8``
+-  ``FVP_Base_Cortex-A76x4``
 -  ``FVP_Base_Cortex-A77x4``
 -  ``FVP_Base_Cortex-A78x4``
--  ``FVP_Base_Cortex-A710x4``
--  ``FVP_Morello``         (Version 0.10 build 542)
 -  ``FVP_Base_Neoverse-E1x1``
 -  ``FVP_Base_Neoverse-E1x2``
 -  ``FVP_Base_Neoverse-E1x4``
 -  ``FVP_Base_Neoverse-N1x4``
 -  ``FVP_Base_Neoverse-N2x4`` (Version 11.12 build 38)
 -  ``FVP_Base_Neoverse-V1x4``
--  ``FVP_CSS_SGI-575``     (Version 11.10 build 36)
--  ``FVP_CSS_SGM-775``
--  ``FVP_RD_E1_edge``      (Version 11.9 build 41)
--  ``FVP_RD_N1_edge``      (Version 11.10 build 36)
--  ``FVP_RD_N1_edge_dual`` (Version 11.10 build 36)
--  ``FVP_RD_Daniel``       (Version 11.13 build 10)
--  ``FVP_RD_N2``           (Version 11.13 build 10)
--  ``FVP_TC0``             (Version 0.0 build 6509)
--  ``FVP_Base_AEMv8A-GIC600AE`` (Version 0.0 build 6415)
--  ``Foundation_Platform``
+-  ``FVP_Base_RevC-2xAEMvA``  (For certain configurations also uses 0.0/6557)
+-  ``FVP_CSS_SGI-575``        (Version 11.15/26)
+-  ``FVP_Morello``            (Version 0.11/19)
+-  ``FVP_RD_E1_edge``         (Version 11.15/26)
+-  ``FVP_RD_N1_edge_dual``    (Version 11.15/26)
+-  ``FVP_RD_N1_edge``         (Version 11.15/26)
+-  ``FVP_RD_V1``              (Version 11.15/26)
+-  ``FVP_TC0``
+-  ``FVP_TC1``
 
 The latest version of the AArch32 build of TF-A has been tested on the
 following Arm FVPs without shifted affinities, and that do not support threaded
diff --git a/drivers/arm/gic/v3/gicv3_helpers.c b/drivers/arm/gic/v3/gicv3_helpers.c
index d752013..753d995 100644
--- a/drivers/arm/gic/v3/gicv3_helpers.c
+++ b/drivers/arm/gic/v3/gicv3_helpers.c
@@ -393,3 +393,18 @@
 
 	return count;
 }
+
+unsigned int gicv3_get_component_partnum(const uintptr_t gic_frame)
+{
+	unsigned int part_id;
+
+	/*
+	 * The lower 8 bits of PIDR0, complemented by the lower 4 bits of
+	 * PIDR1 contain a part number identifying the GIC component at a
+	 * particular base address.
+	 */
+	part_id = mmio_read_32(gic_frame + GICD_PIDR0_GICV3) & 0xff;
+	part_id |= (mmio_read_32(gic_frame + GICD_PIDR1_GICV3) << 8) & 0xf00;
+
+	return part_id;
+}
diff --git a/drivers/usb/usb_device.c b/drivers/usb/usb_device.c
index ce02d4f..8f73a6b 100644
--- a/drivers/usb/usb_device.c
+++ b/drivers/usb/usb_device.c
@@ -174,7 +174,7 @@
 			pdev->dev_config = cfgidx;
 			pdev->class->de_init(pdev, cfgidx);
 		} else if (cfgidx != pdev->dev_config) {
-			if (pdev->class != NULL) {
+			if (pdev->class == NULL) {
 				usb_core_ctl_error(pdev);
 				return;
 			}
@@ -611,6 +611,17 @@
 	return USBD_OK;
 }
 
+static void usb_core_start_xfer(struct usb_handle *pdev,
+				void *handle,
+				struct usbd_ep *ep)
+{
+	if (ep->num == 0U) {
+		pdev->driver->ep0_start_xfer(handle, ep);
+	} else {
+		pdev->driver->ep_start_xfer(handle, ep);
+	}
+}
+
 /*
  * usb_core_receive
  *          Receive an amount of data
@@ -640,11 +651,7 @@
 	ep->is_in = false;
 	ep->num = num;
 
-	if (num == 0U) {
-		pdev->driver->ep0_start_xfer(hpcd->instance, ep);
-	} else {
-		pdev->driver->ep_start_xfer(hpcd->instance, ep);
-	}
+	usb_core_start_xfer(pdev, hpcd->instance, ep);
 
 	return USBD_OK;
 }
@@ -678,11 +685,7 @@
 	ep->is_in = true;
 	ep->num = num;
 
-	if (num == 0U) {
-		pdev->driver->ep0_start_xfer(hpcd->instance, ep);
-	} else {
-		pdev->driver->ep_start_xfer(hpcd->instance, ep);
-	}
+	usb_core_start_xfer(pdev, hpcd->instance, ep);
 
 	return USBD_OK;
 }
diff --git a/fdts/arm_fpga.dts b/fdts/arm_fpga.dts
index b7b4f0e..c0efd09 100644
--- a/fdts/arm_fpga.dts
+++ b/fdts/arm_fpga.dts
@@ -40,7 +40,6 @@
 
 	timer {
 		compatible = "arm,armv8-timer";
-		clock-frequency = <10000000>;
 		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
 			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
 			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
@@ -82,7 +81,7 @@
 	dbg_uart: serial@7ff80000 {
 		compatible = "arm,pl011", "arm,primecell";
 		reg = <0x0 0x7ff80000 0x0 0x00001000>;
-		interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&uartclk>, <&bus_refclk>;
 		clock-names = "uartclk", "apb_pclk";
 	};
@@ -98,5 +97,12 @@
 	/* The GICR size will be adjusted at runtime to match the cores. */
 		      <0x0 0x30040000 0x0 0x00020000>;	/* GICR for one core */
 		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+		its: msi-controller@30040000 {
+			compatible = "arm,gic-v3-its";
+			reg = <0x0 0x30040000 0x0 0x40000>;
+			#msi-cells = <1>;
+			msi-controller;
+		};
 	};
 };
diff --git a/fdts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi b/fdts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
index 6ca6293..c6d6434 100644
--- a/fdts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
+++ b/fdts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
 /*
- * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2018-2021, STMicroelectronics - All Rights Reserved
  */
 
 /*
diff --git a/fdts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi b/fdts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
index 548f69a..9614ab4 100644
--- a/fdts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
+++ b/fdts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
 /*
- * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2018-2021, STMicroelectronics - All Rights Reserved
  */
 
 /*
diff --git a/fdts/stm32mp15-pinctrl.dtsi b/fdts/stm32mp15-pinctrl.dtsi
index e8e6b9f..d74dc2b 100644
--- a/fdts/stm32mp15-pinctrl.dtsi
+++ b/fdts/stm32mp15-pinctrl.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
+ * Copyright (c) 2017-2021, STMicroelectronics - All Rights Reserved
  * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
  */
 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
diff --git a/fdts/stm32mp151.dtsi b/fdts/stm32mp151.dtsi
index 3beabbb..ca93f0c 100644
--- a/fdts/stm32mp151.dtsi
+++ b/fdts/stm32mp151.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
+ * Copyright (c) 2017-2021, STMicroelectronics - All Rights Reserved
  * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
  */
 #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/fdts/stm32mp157c-ed1.dts b/fdts/stm32mp157c-ed1.dts
index a09c66a..11e0a61 100644
--- a/fdts/stm32mp157c-ed1.dts
+++ b/fdts/stm32mp157c-ed1.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (C) STMicroelectronics 2017-2019 - All Rights Reserved
+ * Copyright (c) 2017-2021, STMicroelectronics - All Rights Reserved
  * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
  */
 /dts-v1/;
diff --git a/fdts/stm32mp157c-ev1.dts b/fdts/stm32mp157c-ev1.dts
index 4937514..02840a2 100644
--- a/fdts/stm32mp157c-ev1.dts
+++ b/fdts/stm32mp157c-ev1.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (C) STMicroelectronics 2017-2019 - All Rights Reserved
+ * Copyright (c) 2017-2021, STMicroelectronics - All Rights Reserved
  * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
  */
 /dts-v1/;
diff --git a/fdts/stm32mp157c-lxa-mc1.dts b/fdts/stm32mp157c-lxa-mc1.dts
index 31f1382..6f67712 100644
--- a/fdts/stm32mp157c-lxa-mc1.dts
+++ b/fdts/stm32mp157c-lxa-mc1.dts
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
 /*
- * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2020-2021, STMicroelectronics - All Rights Reserved
  * Copyright (C) 2020 Ahmad Fatoum, Pengutronix
  */
 
diff --git a/fdts/stm32mp15xx-dkx.dtsi b/fdts/stm32mp15xx-dkx.dtsi
index 69b4828..9cc5368 100644
--- a/fdts/stm32mp15xx-dkx.dtsi
+++ b/fdts/stm32mp15xx-dkx.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Copyright (c) 2019-2021, STMicroelectronics - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
  */
 
diff --git a/fdts/stm32mp15xxaa-pinctrl.dtsi b/fdts/stm32mp15xxaa-pinctrl.dtsi
index 04f7a43..f1d540a 100644
--- a/fdts/stm32mp15xxaa-pinctrl.dtsi
+++ b/fdts/stm32mp15xxaa-pinctrl.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Copyright (c) 2019-2021, STMicroelectronics - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
  */
 
diff --git a/fdts/stm32mp15xxab-pinctrl.dtsi b/fdts/stm32mp15xxab-pinctrl.dtsi
index 328dad1..b58c7e2 100644
--- a/fdts/stm32mp15xxab-pinctrl.dtsi
+++ b/fdts/stm32mp15xxab-pinctrl.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Copyright (c) 2019-2021, STMicroelectronics - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
  */
 
diff --git a/fdts/stm32mp15xxac-pinctrl.dtsi b/fdts/stm32mp15xxac-pinctrl.dtsi
index 7eaa245..11e7e03 100644
--- a/fdts/stm32mp15xxac-pinctrl.dtsi
+++ b/fdts/stm32mp15xxac-pinctrl.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Copyright (c) 2019-2021, STMicroelectronics - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
  */
 
diff --git a/fdts/stm32mp15xxad-pinctrl.dtsi b/fdts/stm32mp15xxad-pinctrl.dtsi
index b63e207..52806d6 100644
--- a/fdts/stm32mp15xxad-pinctrl.dtsi
+++ b/fdts/stm32mp15xxad-pinctrl.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Copyright (c) 2019-2021, STMicroelectronics - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
  */
 
diff --git a/include/common/fdt_fixup.h b/include/common/fdt_fixup.h
index 2e9d49d..7a590b2 100644
--- a/include/common/fdt_fixup.h
+++ b/include/common/fdt_fixup.h
@@ -7,13 +7,15 @@
 #ifndef FDT_FIXUP_H
 #define FDT_FIXUP_H
 
+#define INVALID_BASE_ADDR	((uintptr_t)~0UL)
+
 int dt_add_psci_node(void *fdt);
 int dt_add_psci_cpu_enable_methods(void *fdt);
 int fdt_add_reserved_memory(void *dtb, const char *node_name,
 			    uintptr_t base, size_t size);
 int fdt_add_cpus_node(void *dtb, unsigned int afflv0,
 		      unsigned int afflv1, unsigned int afflv2);
-int fdt_adjust_gic_redist(void *dtb, unsigned int nr_cores,
+int fdt_adjust_gic_redist(void *dtb, unsigned int nr_cores, uintptr_t gicr_base,
 			  unsigned int gicr_frame_size);
 
 #endif /* FDT_FIXUP_H */
diff --git a/include/drivers/arm/arm_gicv3_common.h b/include/drivers/arm/arm_gicv3_common.h
index e5df311..d1e93be 100644
--- a/include/drivers/arm/arm_gicv3_common.h
+++ b/include/drivers/arm/arm_gicv3_common.h
@@ -21,4 +21,8 @@
 #define IIDR_MODEL_ARM_GIC_600AE	U(0x0300043b)
 #define IIDR_MODEL_ARM_GIC_700		U(0x0400043b)
 
+#define PIDR_COMPONENT_ARM_DIST		U(0x492)
+#define PIDR_COMPONENT_ARM_REDIST	U(0x493)
+#define PIDR_COMPONENT_ARM_ITS		U(0x494)
+
 #endif /* ARM_GICV3_COMMON_H */
diff --git a/include/drivers/arm/gicv3.h b/include/drivers/arm/gicv3.h
index fa8946b..5efefb6 100644
--- a/include/drivers/arm/gicv3.h
+++ b/include/drivers/arm/gicv3.h
@@ -104,6 +104,8 @@
 #define GICD_IROUTER		U(0x6000)
 #define GICD_IROUTERE		U(0x8000)
 
+#define GICD_PIDR0_GICV3	U(0xffe0)
+#define GICD_PIDR1_GICV3	U(0xffe4)
 #define GICD_PIDR2_GICV3	U(0xffe8)
 
 #define IGRPMODR_SHIFT		5
@@ -301,6 +303,8 @@
 #define GITS_CTLR_ENABLED_BIT		BIT_32(0)
 #define GITS_CTLR_QUIESCENT_BIT		BIT_32(1)
 
+#define GITS_TYPER_VSGI			BIT_64(39)
+
 #ifndef __ASSEMBLER__
 
 #include <stdbool.h>
@@ -324,6 +328,8 @@
 #endif
 }
 
+unsigned int gicv3_get_component_partnum(const uintptr_t gic_frame);
+
 static inline bool gicv3_is_intr_id_special_identifier(unsigned int id)
 {
 	return (id >= PENDING_G1S_INTID) && (id <= GIC_SPURIOUS_INTERRUPT);
diff --git a/include/lib/cpus/aarch64/neoverse_n2.h b/include/lib/cpus/aarch64/neoverse_n2.h
index f414cb5..a1e676e 100644
--- a/include/lib/cpus/aarch64/neoverse_n2.h
+++ b/include/lib/cpus/aarch64/neoverse_n2.h
@@ -28,6 +28,7 @@
  ******************************************************************************/
 #define NEOVERSE_N2_CPUACTLR_EL1			S3_0_C15_C1_0
 #define NEOVERSE_N2_CPUACTLR_EL1_BIT_46			(ULL(1) << 46)
+#define NEOVERSE_N2_CPUACTLR_EL1_BIT_22			(ULL(1) << 22)
 
 /*******************************************************************************
  * CPU Auxiliary Control register 2 specific definitions.
@@ -40,6 +41,8 @@
  ******************************************************************************/
 #define NEOVERSE_N2_CPUACTLR5_EL1			S3_0_C15_C8_0
 #define NEOVERSE_N2_CPUACTLR5_EL1_BIT_44		(ULL(1) << 44)
+#define NEOVERSE_N2_CPUACTLR5_EL1_BIT_13		(ULL(1) << 13)
+#define NEOVERSE_N2_CPUACTLR5_EL1_BIT_17		(ULL(1) << 17)
 
 /*******************************************************************************
  * CPU Auxiliary Control register specific definitions.
diff --git a/lib/cpus/aarch64/cortex_a78.S b/lib/cpus/aarch64/cortex_a78.S
index 4e8a228..a1288ba 100644
--- a/lib/cpus/aarch64/cortex_a78.S
+++ b/lib/cpus/aarch64/cortex_a78.S
@@ -227,6 +227,42 @@
 	b	cpu_rev_var_ls
 endfunc check_errata_2132060
 
+/* --------------------------------------------------------------------
+ * Errata Workaround for A78 Erratum 2242635.
+ * This applies to revisions r1p0, r1p1, and r1p2 of the Cortex A78
+ * processor and is still open.
+ * The issue also exists in r0p0 but there is no fix in that revision.
+ * x0: variant[4:7] and revision[0:3] of current cpu.
+ * Shall clobber: x0-x17
+ * --------------------------------------------------------------------
+ */
+func errata_a78_2242635_wa
+	/* Compare x0 against revisions r1p0 - r1p2 */
+	mov	x17, x30
+	bl	check_errata_2242635
+	cbz	x0, 1f
+
+	ldr	x0, =0x5
+	msr	S3_6_c15_c8_0, x0 /* CPUPSELR_EL3 */
+	ldr	x0, =0x10F600E000
+	msr	S3_6_c15_c8_2, x0 /* CPUPOR_EL3 */
+	ldr	x0, =0x10FF80E000
+	msr	S3_6_c15_c8_3, x0 /* CPUPMR_EL3 */
+	ldr	x0, =0x80000000003FF
+	msr	S3_6_c15_c8_1, x0 /* CPUPCR_EL3 */
+
+	isb
+1:
+	ret	x17
+endfunc errata_a78_2242635_wa
+
+func check_errata_2242635
+	/* Applies to revisions r1p0 through r1p2. */
+	mov	x1, #CPU_REV(1, 0)
+	mov	x2, #CPU_REV(1, 2)
+	b	cpu_rev_var_range
+endfunc check_errata_2242635
+
 	/* -------------------------------------------------
 	 * The CPU Ops reset function for Cortex-A78
 	 * -------------------------------------------------
@@ -266,6 +302,11 @@
 	bl	errata_a78_2132060_wa
 #endif
 
+#if ERRATA_A78_2242635
+	mov	x0, x18
+	bl	errata_a78_2242635_wa
+#endif
+
 #if ENABLE_AMU
 	/* Make sure accesses from EL0/EL1 and EL2 are not trapped to EL3 */
 	mrs	x0, actlr_el3
@@ -326,6 +367,7 @@
 	report_errata ERRATA_A78_1821534, cortex_a78, 1821534
 	report_errata ERRATA_A78_1952683, cortex_a78, 1952683
 	report_errata ERRATA_A78_2132060, cortex_a78, 2132060
+	report_errata ERRATA_A78_2242635, cortex_a78, 2242635
 
 	ldp	x8, x30, [sp], #16
 	ret
diff --git a/lib/cpus/aarch64/neoverse_n2.S b/lib/cpus/aarch64/neoverse_n2.S
index 330cc59..621aded 100644
--- a/lib/cpus/aarch64/neoverse_n2.S
+++ b/lib/cpus/aarch64/neoverse_n2.S
@@ -184,6 +184,34 @@
 endfunc check_errata_2138956
 
 /* --------------------------------------------------
+ * Errata Workaround for Neoverse N2 Erratum 2242415.
+ * This applies to revision r0p0 of Neoverse N2. it is still open.
+ * Inputs:
+ * x0: variant[4:7] and revision[0:3] of current cpu.
+ * Shall clobber: x0-x1, x17
+ * --------------------------------------------------
+ */
+func errata_n2_2242415_wa
+	/* Check revision. */
+	mov	x17, x30
+	bl	check_errata_2242415
+	cbz	x0, 1f
+
+	/* Apply instruction patching sequence */
+	mrs	x1, NEOVERSE_N2_CPUACTLR_EL1
+	orr	x1, x1, NEOVERSE_N2_CPUACTLR_EL1_BIT_22
+	msr	NEOVERSE_N2_CPUACTLR_EL1, x1
+1:
+	ret	x17
+endfunc errata_n2_2242415_wa
+
+func check_errata_2242415
+	/* Applies to r0p0 */
+	mov	x1, #0x00
+	b	cpu_rev_var_ls
+endfunc check_errata_2242415
+
+/* --------------------------------------------------
  * Errata Workaround for Neoverse N2 Erratum 2138953.
  * This applies to revision r0p0 of Neoverse N2. it is still open.
  * Inputs:
@@ -212,6 +240,99 @@
 	b	cpu_rev_var_ls
 endfunc check_errata_2138953
 
+/* --------------------------------------------------
+ * Errata Workaround for Neoverse N2 Erratum 2138958.
+ * This applies to revision r0p0 of Neoverse N2. it is still open.
+ * Inputs:
+ * x0: variant[4:7] and revision[0:3] of current cpu.
+ * Shall clobber: x0-x1, x17
+ * --------------------------------------------------
+ */
+func errata_n2_2138958_wa
+	/* Check revision. */
+	mov	x17, x30
+	bl	check_errata_2138958
+	cbz	x0, 1f
+
+	/* Apply instruction patching sequence */
+	mrs	x1, NEOVERSE_N2_CPUACTLR5_EL1
+	orr	x1, x1, NEOVERSE_N2_CPUACTLR5_EL1_BIT_13
+	msr	NEOVERSE_N2_CPUACTLR5_EL1, x1
+1:
+	ret	x17
+endfunc errata_n2_2138958_wa
+
+func check_errata_2138958
+	/* Applies to r0p0 */
+	mov	x1, #0x00
+	b	cpu_rev_var_ls
+endfunc check_errata_2138958
+
+/* --------------------------------------------------
+ * Errata Workaround for Neoverse N2 Erratum 2242400.
+ * This applies to revision r0p0 of Neoverse N2. it is still open.
+ * Inputs:
+ * x0: variant[4:7] and revision[0:3] of current cpu.
+ * Shall clobber: x0-x1, x17
+ * --------------------------------------------------
+ */
+func errata_n2_2242400_wa
+	/* Check revision. */
+	mov	x17, x30
+	bl	check_errata_2242400
+	cbz	x0, 1f
+
+	/* Apply instruction patching sequence */
+	mrs	x1, NEOVERSE_N2_CPUACTLR5_EL1
+	orr	x1, x1, NEOVERSE_N2_CPUACTLR5_EL1_BIT_17
+	msr	NEOVERSE_N2_CPUACTLR5_EL1, x1
+	ldr	x0, =0x2
+	msr	S3_6_c15_c8_0, x0
+	ldr	x0, =0x10F600E000
+	msr	S3_6_c15_c8_2, x0
+	ldr	x0, =0x10FF80E000
+	msr	S3_6_c15_c8_3, x0
+	ldr	x0, =0x80000000003FF
+	msr	S3_6_c15_c8_1, x0
+	isb
+1:
+	ret	x17
+endfunc errata_n2_2242400_wa
+
+func check_errata_2242400
+	/* Applies to r0p0 */
+	mov	x1, #0x00
+	b	cpu_rev_var_ls
+endfunc check_errata_2242400
+
+/* --------------------------------------------------
+ * Errata Workaround for Neoverse N2 Erratum 2280757.
+ * This applies to revision r0p0 of Neoverse N2. it is still open.
+ * Inputs:
+ * x0: variant[4:7] and revision[0:3] of current cpu.
+ * Shall clobber: x0-x1, x17
+ * --------------------------------------------------
+ */
+func errata_n2_2280757_wa
+	/* Check revision. */
+	mov	x17, x30
+	bl	check_errata_2280757
+	cbz	x0, 1f
+
+	/* Apply instruction patching sequence */
+	mrs	x1, NEOVERSE_N2_CPUACTLR_EL1
+	orr	x1, x1, NEOVERSE_N2_CPUACTLR_EL1_BIT_22
+	msr	NEOVERSE_N2_CPUACTLR_EL1, x1
+1:
+	ret	x17
+endfunc errata_n2_2280757_wa
+
+func check_errata_2280757
+	/* Applies to r0p0 */
+	mov	x1, #0x00
+	b	cpu_rev_var_ls
+endfunc check_errata_2280757
+
 	/* -------------------------------------------
 	 * The CPU Ops reset function for Neoverse N2.
 	 * -------------------------------------------
@@ -238,13 +359,13 @@
 #endif
 
 #if ERRATA_N2_2025414
-	mov     x0, x18
-	bl      errata_n2_2025414_wa
+	mov	x0, x18
+	bl	errata_n2_2025414_wa
 #endif
 
 #if ERRATA_N2_2189731
-	mov     x0, x18
-	bl      errata_n2_2189731_wa
+	mov	x0, x18
+	bl	errata_n2_2189731_wa
 #endif
 
 
@@ -258,6 +379,26 @@
 	bl	errata_n2_2138953_wa
 #endif
 
+#if ERRATA_N2_2242415
+	mov	x0, x18
+	bl	errata_n2_2242415_wa
+#endif
+
+#if ERRATA_N2_2138958
+	mov	x0, x18
+	bl	errata_n2_2138958_wa
+#endif
+
+#if ERRATA_N2_2242400
+	mov	x0, x18
+	bl	errata_n2_2242400_wa
+#endif
+
+#if ERRATA_N2_2280757
+	mov	x0, x18
+	bl	errata_n2_2280757_wa
+#endif
+
 #if ENABLE_AMU
 	/* Make sure accesses from EL0/EL1 and EL2 are not trapped to EL3 */
 	mrs	x0, cptr_el3
@@ -324,6 +465,10 @@
 	report_errata ERRATA_N2_2189731, neoverse_n2, 2189731
 	report_errata ERRATA_N2_2138956, neoverse_n2, 2138956
 	report_errata ERRATA_N2_2138953, neoverse_n2, 2138953
+	report_errata ERRATA_N2_2242415, neoverse_n2, 2242415
+	report_errata ERRATA_N2_2138958, neoverse_n2, 2138958
+	report_errata ERRATA_N2_2242400, neoverse_n2, 2242400
+	report_errata ERRATA_N2_2280757, neoverse_n2, 2280757
 
 	ldp	x8, x30, [sp], #16
 	ret
diff --git a/lib/cpus/aarch64/neoverse_v1.S b/lib/cpus/aarch64/neoverse_v1.S
index 200f67d..62a7a30 100644
--- a/lib/cpus/aarch64/neoverse_v1.S
+++ b/lib/cpus/aarch64/neoverse_v1.S
@@ -288,6 +288,43 @@
 	b	cpu_rev_var_ls
 endfunc check_errata_2108267
 
+	/* --------------------------------------------------
+	 * Errata Workaround for Neoverse V1 Errata #2216392.
+	 * This applies to revisions r1p0 and r1p1 and is
+	 * still open.
+	 * This issue is also present in r0p0 but there is no
+	 * workaround in that revision.
+	 * x0: variant[4:7] and revision[0:3] of current cpu.
+	 * Shall clobber: x0-x17
+	 * --------------------------------------------------
+	 */
+func errata_neoverse_v1_2216392_wa
+	/* Check workaround compatibility. */
+	mov	x17, x30
+	bl	check_errata_2216392
+	cbz	x0, 1f
+
+	ldr	x0, =0x5
+	msr	S3_6_c15_c8_0, x0 /* CPUPSELR_EL3 */
+	ldr	x0, =0x10F600E000
+	msr	S3_6_c15_c8_2, x0 /* CPUPOR_EL3 */
+	ldr	x0, =0x10FF80E000
+	msr	S3_6_c15_c8_3, x0 /* CPUPMR_EL3 */
+	ldr	x0, =0x80000000003FF
+	msr	S3_6_c15_c8_1, x0 /* CPUPCR_EL3 */
+
+	isb
+1:
+	ret	x17
+endfunc errata_neoverse_v1_2216392_wa
+
+func check_errata_2216392
+	/* Applies to revisions r1p0 and r1p1. */
+	mov	x1, #CPU_REV(1, 0)
+	mov	x2, #CPU_REV(1, 1)
+	b	cpu_rev_var_range
+endfunc check_errata_2216392
+
 	/* ---------------------------------------------
 	 * HW will do the cache maintenance while powering down
 	 * ---------------------------------------------
@@ -326,6 +363,7 @@
 	report_errata ERRATA_V1_1966096, neoverse_v1, 1966096
 	report_errata ERRATA_V1_2139242, neoverse_v1, 2139242
 	report_errata ERRATA_V1_2108267, neoverse_v1, 2108267
+	report_errata ERRATA_V1_2216392, neoverse_v1, 2216392
 
 	ldp	x8, x30, [sp], #16
 	ret
@@ -379,6 +417,11 @@
 	bl	errata_neoverse_v1_2108267_wa
 #endif
 
+#if ERRATA_V1_2216392
+	mov	x0, x18
+	bl	errata_neoverse_v1_2216392_wa
+#endif
+
 	ret	x19
 endfunc neoverse_v1_reset_func
 
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 138f7a5..a5b8aae 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -311,25 +311,30 @@
 # well but there is no workaround for that revision.
 ERRATA_A78_1951500	?=0
 
-# Flag to apply erratum 1941500 workaround during reset. This erratum applies
-# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
-ERRATA_A78_AE_1941500	?=0
-
-# Flag to apply erratum 1951502 workaround during reset. This erratum applies
-# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
-ERRATA_A78_AE_1951502	?=0
-
 # Flag to apply erratum 1821534 workaround during reset. This erratum applies
 # to revisions r0p0 and r1p0 of the A78 cpu.
 ERRATA_A78_1821534	?=0
 
 # Flag to apply erratum 1952683 workaround during reset. This erratum applies
 # to revision r0p0 of the A78 cpu and was fixed in the revision r1p0.
-ERRATA_A78_1952683	?=0
+ERRATA_A78_1952683  ?=0
 
 # Flag to apply erratum 2132060 workaround during reset. This erratum applies
 # to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open.
-ERRATA_A78_2132060	?=0
+ERRATA_A78_2132060  ?=0
+
+# Flag to apply erratum 2242635 workaround during reset. This erratum applies
+# to revisions r1p0, r1p1, and r1p2 of the A78 cpu and is open. The issue is
+# present in r0p0 as well but there is no workaround for that revision.
+ERRATA_A78_2242635	?=0
+
+# Flag to apply erratum 1941500 workaround during reset. This erratum applies
+# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
+ERRATA_A78_AE_1941500	?=0
+
+# Flag to apply erratum 1951502 workaround during reset. This erratum applies
+# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
+ERRATA_A78_AE_1951502	?=0
 
 # Flag to apply T32 CLREX workaround during reset. This erratum applies
 # only to r0p0 and r1p0 of the Neoverse N1 cpu.
@@ -425,6 +430,11 @@
 # to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open.
 ERRATA_V1_2108267	?=0
 
+# Flag to apply erratum 2216392 workaround during reset. This erratum applies
+# to revisions r1p0 and r1p1 of the Neoverse V1 cpu and is still open. This
+# issue exists in r0p0 as well but there is no workaround for that revision.
+ERRATA_V1_2216392	?=0
+
 # Flag to apply erratum 1987031 workaround during reset. This erratum applies
 # to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
 ERRATA_A710_1987031	?=0
@@ -461,6 +471,22 @@
 # to revision r0p0 of the Neoverse N2 cpu and is still open.
 ERRATA_N2_2138953	?=0
 
+# Flag to apply erratum 2242415 workaround during reset. This erratum applies
+# to revision r0p0 of the Neoverse N2 cpu and is still open.
+ERRATA_N2_2242415	?=0
+
+# Flag to apply erratum 2138958 workaround during reset. This erratum applies
+# to revision r0p0 of the Neoverse N2 cpu and is still open.
+ERRATA_N2_2138958	?=0
+
+# Flag to apply erratum 2242400 workaround during reset. This erratum applies
+# to revision r0p0 of the Neoverse N2 cpu and is still open.
+ERRATA_N2_2242400	?=0
+
+# Flag to apply erratum 2280757 workaround during reset. This erratum applies
+# to revision r0p0 of the Neoverse N2 cpu and is still open.
+ERRATA_N2_2280757	?=0
+
 # Flag to apply erratum 2055002 workaround during reset. This erratum applies
 # to revision r1p0, r2p0 of the Cortex-A710 cpu and is still open.
 ERRATA_A710_2055002	?=0
@@ -714,14 +740,6 @@
 $(eval $(call assert_boolean,ERRATA_A78_1951500))
 $(eval $(call add_define,ERRATA_A78_1951500))
 
-# Process ERRATA_A78_AE_1941500 flag
-$(eval $(call assert_boolean,ERRATA_A78_AE_1941500))
-$(eval $(call add_define,ERRATA_A78_AE_1941500))
-
-# Process ERRATA_A78_AE_1951502 flag
-$(eval $(call assert_boolean,ERRATA_A78_AE_1951502))
-$(eval $(call add_define,ERRATA_A78_AE_1951502))
-
 # Process ERRATA_A78_1821534 flag
 $(eval $(call assert_boolean,ERRATA_A78_1821534))
 $(eval $(call add_define,ERRATA_A78_1821534))
@@ -734,6 +752,18 @@
 $(eval $(call assert_boolean,ERRATA_A78_2132060))
 $(eval $(call add_define,ERRATA_A78_2132060))
 
+# Process ERRATA_A78_2242635 flag
+$(eval $(call assert_boolean,ERRATA_A78_2242635))
+$(eval $(call add_define,ERRATA_A78_2242635))
+
+# Process ERRATA_A78_AE_1941500 flag
+$(eval $(call assert_boolean,ERRATA_A78_AE_1941500))
+$(eval $(call add_define,ERRATA_A78_AE_1941500))
+
+# Process ERRATA_A78_AE_1951502 flag
+$(eval $(call assert_boolean,ERRATA_A78_AE_1951502))
+$(eval $(call add_define,ERRATA_A78_AE_1951502))
+
 # Process ERRATA_N1_1043202 flag
 $(eval $(call assert_boolean,ERRATA_N1_1043202))
 $(eval $(call add_define,ERRATA_N1_1043202))
@@ -826,6 +856,10 @@
 $(eval $(call assert_boolean,ERRATA_V1_2108267))
 $(eval $(call add_define,ERRATA_V1_2108267))
 
+# Process ERRATA_V1_2216392 flag
+$(eval $(call assert_boolean,ERRATA_V1_2216392))
+$(eval $(call add_define,ERRATA_V1_2216392))
+
 # Process ERRATA_A710_1987031 flag
 $(eval $(call assert_boolean,ERRATA_A710_1987031))
 $(eval $(call add_define,ERRATA_A710_1987031))
@@ -862,6 +896,22 @@
 $(eval $(call assert_boolean,ERRATA_N2_2138953))
 $(eval $(call add_define,ERRATA_N2_2138953))
 
+# Process ERRATA_N2_2242415 flag
+$(eval $(call assert_boolean,ERRATA_N2_2242415))
+$(eval $(call add_define,ERRATA_N2_2242415))
+
+# Process ERRATA_N2_2138958 flag
+$(eval $(call assert_boolean,ERRATA_N2_2138958))
+$(eval $(call add_define,ERRATA_N2_2138958))
+
+# Process ERRATA_N2_2242400 flag
+$(eval $(call assert_boolean,ERRATA_N2_2242400))
+$(eval $(call add_define,ERRATA_N2_2242400))
+
+# Process ERRATA_N2_2280757 flag
+$(eval $(call assert_boolean,ERRATA_N2_2280757))
+$(eval $(call add_define,ERRATA_N2_2280757))
+
 # Process ERRATA_A710_2055002 flag
 $(eval $(call assert_boolean,ERRATA_A710_2055002))
 $(eval $(call add_define,ERRATA_A710_2055002))
diff --git a/lib/gpt_rme/gpt_rme.c b/lib/gpt_rme/gpt_rme.c
index 1f90e64..6d1ff4d 100644
--- a/lib/gpt_rme/gpt_rme.c
+++ b/lib/gpt_rme/gpt_rme.c
@@ -708,8 +708,12 @@
 	/* GPCCR_EL3.PGS */
 	gpccr_el3 |= SET_GPCCR_PGS(gpt_config.pgs);
 
-	/* Set shareability attribute to Outher Shareable */
-	gpccr_el3 |= SET_GPCCR_SH(GPCCR_SH_OS);
+	/*
+	 * Since EL3 maps the L1 region as Inner shareable, use the same
+	 * shareability attribute for GPC as well so that
+	 * GPC fetches are visible to PEs
+	 */
+	gpccr_el3 |= SET_GPCCR_SH(GPCCR_SH_IS);
 
 	/* Outer and Inner cacheability set to Normal memory, WB, RA, WA. */
 	gpccr_el3 |= SET_GPCCR_ORGN(GPCCR_ORGN_WB_RA_WA);
@@ -720,6 +724,7 @@
 
 	/* TODO: Configure GPCCR_EL3_GPCP for Fault control. */
 	write_gpccr_el3(gpccr_el3);
+	isb();
 	tlbipaallos();
 	dsb();
 	isb();
@@ -759,7 +764,7 @@
 	int ret;
 	uint64_t gpt_desc;
 
-	/* Ensure that MMU and caches are enabled. */
+	/* Ensure that MMU and Data caches are enabled. */
 	assert((read_sctlr_el3() & SCTLR_C_BIT) != 0U);
 
 	/* Validate other parameters. */
@@ -814,7 +819,7 @@
 	int ret;
 	int l1_gpt_cnt;
 
-	/* Ensure that MMU and caches are enabled. */
+	/* Ensure that MMU and Data caches are enabled. */
 	assert((read_sctlr_el3() & SCTLR_C_BIT) != 0U);
 
 	/* PGS is needed for gpt_validate_pas_mappings so check it now. */
@@ -888,6 +893,9 @@
 
 	/* Make sure that all the entries are written to the memory. */
 	dsbishst();
+	tlbipaallos();
+	dsb();
+	isb();
 
 	return 0;
 }
@@ -907,7 +915,7 @@
 {
 	u_register_t reg;
 
-	/* Ensure that MMU and caches are enabled. */
+	/* Ensure that MMU and Data caches are enabled. */
 	assert((read_sctlr_el3() & SCTLR_C_BIT) != 0U);
 
 	/* Ensure GPC are already enabled. */
@@ -1028,6 +1036,9 @@
 	/* Ensure that the tables have been set up before taking requests. */
 	assert(gpt_config.plat_gpt_l0_base != 0U);
 
+	/* Ensure that MMU and data caches are enabled. */
+	assert((read_sctlr_el3() & SCTLR_C_BIT) != 0U);
+
 	/* Check for address range overflow. */
 	if ((ULONG_MAX - base) < size) {
 		VERBOSE("[GPT] Transition request address overflow!\n");
@@ -1093,18 +1104,18 @@
 	gpt_l1_desc |= ((uint64_t)target_pas << gpi_shift);
 	gpt_l1_addr[idx] = gpt_l1_desc;
 
-	/* Ensure that the write operation happens before the unlock. */
-	dmbishst();
+	/* Ensure that the write operation will be observed by GPC */
+	dsbishst();
 
 	/* Unlock access to the L1 tables. */
 	spin_unlock(&gpt_lock);
 
-	/* Cache maintenance. */
-	clean_dcache_range((uintptr_t)&gpt_l1_addr[idx],
-			   sizeof(uint64_t));
 	gpt_tlbi_by_pa(base, GPT_PGS_ACTUAL_SIZE(gpt_config.p));
 	dsbishst();
-
+	/*
+	 * The isb() will be done as part of context
+	 * synchronization when returning to lower EL
+	 */
 	VERBOSE("[GPT] Granule 0x%llx, GPI 0x%x->0x%x\n", base, gpi,
 		target_pas);
 
diff --git a/plat/arm/board/arm_fpga/build_axf.ld.S b/plat/arm/board/arm_fpga/build_axf.ld.S
index b4bc7d8..d8254e5 100644
--- a/plat/arm/board/arm_fpga/build_axf.ld.S
+++ b/plat/arm/board/arm_fpga/build_axf.ld.S
@@ -15,11 +15,11 @@
 OUTPUT_FORMAT("elf64-littleaarch64")
 OUTPUT_ARCH(aarch64)
 
-INPUT(./bl31/bl31.elf)
 INPUT(./rom_trampoline.o)
 INPUT(./kernel_trampoline.o)
 
 TARGET(binary)
+INPUT(./bl31.bin)
 INPUT(./fdts/arm_fpga.dtb)
 
 ENTRY(_start)
@@ -33,7 +33,7 @@
 
 	.bl31 (BL31_BASE): {
 		ASSERT(. == ALIGN(PAGE_SIZE), "BL31_BASE is not page aligned");
-		*bl31.elf(.text* .data* .rodata* ro* .bss*)
+		*bl31.bin
 	}
 
 	.dtb (FPGA_PRELOADED_DTB_BASE): {
diff --git a/plat/arm/board/arm_fpga/fpga_bl31_setup.c b/plat/arm/board/arm_fpga/fpga_bl31_setup.c
index 2b5ca4a..e1b3abb 100644
--- a/plat/arm/board/arm_fpga/fpga_bl31_setup.c
+++ b/plat/arm/board/arm_fpga/fpga_bl31_setup.c
@@ -13,6 +13,7 @@
 #include <drivers/delay_timer.h>
 #include <drivers/generic_delay_timer.h>
 #include <lib/extensions/spe.h>
+#include <lib/mmio.h>
 #include <libfdt.h>
 
 #include "fpga_private.h"
@@ -20,6 +21,7 @@
 #include <platform_def.h>
 
 static entry_point_info_t bl33_image_ep_info;
+static unsigned int system_freq;
 volatile uint32_t secondary_core_spinlock;
 
 uintptr_t plat_get_ns_image_entrypoint(void)
@@ -118,20 +120,189 @@
 	}
 }
 
-unsigned int plat_get_syscnt_freq2(void)
+/*
+ * Even though we sell the FPGA UART as an SBSA variant, it is actually
+ * a full fledged PL011. So the baudrate divider registers exist.
+ */
+#ifndef UARTIBRD
+#define UARTIBRD	0x024
+#define UARTFBRD	0x028
+#endif
+
+/* Round an integer to the closest multiple of a value. */
+static unsigned int round_multiple(unsigned int x, unsigned int multiple)
+{
+	if (multiple < 2) {
+		return x;
+	}
+
+	return ((x + (multiple / 2 - 1)) / multiple) * multiple;
+}
+
+#define PL011_FRAC_SHIFT	6
+#define FPGA_DEFAULT_BAUDRATE	38400
+#define PL011_OVERSAMPLING	16
+static unsigned int pl011_freq_from_divider(unsigned int divider)
+{
+	unsigned int freq;
+
+	freq = divider * FPGA_DEFAULT_BAUDRATE * PL011_OVERSAMPLING;
+
+	return freq >> PL011_FRAC_SHIFT;
+}
+
+/*
+ * The FPGAs run most peripherals from one main clock, among them the CPUs,
+ * the arch timer, and the UART baud base clock.
+ * The SCP knows this frequency and programs the UART clock divider for a
+ * 38400 bps baudrate. Recalculate the base input clock from there.
+ */
+static unsigned int fpga_get_system_frequency(void)
 {
 	const void *fdt = (void *)(uintptr_t)FPGA_PRELOADED_DTB_BASE;
-	int node;
+	int node, err;
 
+	/*
+	 * If the arch timer DT node has an explicit clock-frequency property
+	 * set, use that, to allow people overriding auto-detection.
+	 */
 	node = fdt_node_offset_by_compatible(fdt, 0, "arm,armv8-timer");
+	if (node >= 0) {
+		uint32_t freq;
+
+		err = fdt_read_uint32(fdt, node, "clock-frequency", &freq);
+		if (err >= 0) {
+			return freq;
+		}
+	}
+
+	node = fdt_node_offset_by_compatible(fdt, 0, "arm,pl011");
+	if (node >= 0) {
+		uintptr_t pl011_base;
+		unsigned int divider;
+
+		err = fdt_get_reg_props_by_index(fdt, node, 0,
+						 &pl011_base, NULL);
+		if (err >= 0) {
+			divider = mmio_read_32(pl011_base + UARTIBRD);
+			divider <<= PL011_FRAC_SHIFT;
+			divider += mmio_read_32(pl011_base + UARTFBRD);
+
+			/*
+			 * The result won't be exact, due to rounding errors,
+			 * but the input frequency was a multiple of 250 KHz.
+			 */
+			return round_multiple(pl011_freq_from_divider(divider),
+					      250000);
+		} else {
+			WARN("Cannot read PL011 MMIO base\n");
+		}
+	} else {
+		WARN("No PL011 DT node\n");
+	}
+
+	/* No PL011 DT node or calculation failed. */
+	return FPGA_DEFAULT_TIMER_FREQUENCY;
+}
+
+unsigned int plat_get_syscnt_freq2(void)
+{
+	if (system_freq == 0U) {
+		system_freq = fpga_get_system_frequency();
+	}
+
+	return system_freq;
+}
+
+static void fpga_dtb_update_clock(void *fdt, unsigned int freq)
+{
+	uint32_t freq_dtb = fdt32_to_cpu(freq);
+	uint32_t phandle;
+	int node, err;
+
+	node = fdt_node_offset_by_compatible(fdt, 0, "arm,pl011");
+	if (node < 0) {
+		WARN("%s(): No PL011 DT node found\n", __func__);
+
+		return;
+	}
+
+	err = fdt_read_uint32(fdt, node, "clocks", &phandle);
+	if (err != 0) {
+		WARN("Cannot find clocks property\n");
+
+		return;
+	}
+
+	node = fdt_node_offset_by_phandle(fdt, phandle);
 	if (node < 0) {
-		return FPGA_DEFAULT_TIMER_FREQUENCY;
+		WARN("Cannot get phandle\n");
+
+		return;
 	}
 
-	return fdt_read_uint32_default(fdt, node, "clock-frequency",
-				       FPGA_DEFAULT_TIMER_FREQUENCY);
+	err = fdt_setprop_inplace(fdt, node,
+				  "clock-frequency",
+				  &freq_dtb,
+				  sizeof(freq_dtb));
+	if (err < 0) {
+		WARN("Could not update DT baud clock frequency\n");
+
+		return;
+	}
 }
 
+#define CMDLINE_SIGNATURE	"CMD:"
+
+static int fpga_dtb_set_commandline(void *fdt, const char *cmdline)
+{
+	int chosen;
+	const char *eol;
+	char nul = 0;
+	int slen, err;
+
+	chosen = fdt_add_subnode(fdt, 0, "chosen");
+	if (chosen == -FDT_ERR_EXISTS) {
+		chosen = fdt_path_offset(fdt, "/chosen");
+	}
+
+	if (chosen < 0) {
+		return chosen;
+	}
+
+	/*
+	 * There is most likely an EOL at the end of the
+	 * command line, make sure we terminate the line there.
+	 * We can't replace the EOL with a NUL byte in the
+	 * source, as this is in read-only memory. So we first
+	 * create the property without any termination, then
+	 * append a single NUL byte.
+	 */
+	eol = strchr(cmdline, '\n');
+	if (eol == NULL) {
+		eol = strchr(cmdline, 0);
+	}
+	/* Skip the signature and omit the EOL/NUL byte. */
+	slen = eol - (cmdline + strlen(CMDLINE_SIGNATURE));
+	/*
+	 * Let's limit the size of the property, just in case
+	 * we find the signature by accident. The Linux kernel
+	 * limits to 4096 characters at most (in fact 2048 for
+	 * arm64), so that sounds like a reasonable number.
+	 */
+	if (slen > 4095) {
+		slen = 4095;
+	}
+
+	err = fdt_setprop(fdt, chosen, "bootargs",
+			  cmdline + strlen(CMDLINE_SIGNATURE), slen);
+	if (err != 0) {
+		return err;
+	}
+
+	return fdt_appendprop(fdt, chosen, "bootargs", &nul, 1);
+}
+
 static void fpga_prepare_dtb(void)
 {
 	void *fdt = (void *)(uintptr_t)FPGA_PRELOADED_DTB_BASE;
@@ -151,55 +322,13 @@
 	}
 
 	/* Check for the command line signature. */
-	if (!strncmp(cmdline, "CMD:", 4)) {
-		int chosen;
-
-		INFO("using command line at 0x%x\n", FPGA_PRELOADED_CMD_LINE);
-
-		chosen = fdt_add_subnode(fdt, 0, "chosen");
-		if (chosen == -FDT_ERR_EXISTS) {
-			chosen = fdt_path_offset(fdt, "/chosen");
-		}
-		if (chosen < 0) {
-			ERROR("cannot find /chosen node: %d\n", chosen);
+	if (!strncmp(cmdline, CMDLINE_SIGNATURE, strlen(CMDLINE_SIGNATURE))) {
+		err = fpga_dtb_set_commandline(fdt, cmdline);
+		if (err == 0) {
+			INFO("using command line at 0x%x\n",
+			     FPGA_PRELOADED_CMD_LINE);
 		} else {
-			const char *eol;
-			char nul = 0;
-			int slen;
-
-			/*
-			 * There is most likely an EOL at the end of the
-			 * command line, make sure we terminate the line there.
-			 * We can't replace the EOL with a NUL byte in the
-			 * source, as this is in read-only memory. So we first
-			 * create the property without any termination, then
-			 * append a single NUL byte.
-			 */
-			eol = strchr(cmdline, '\n');
-			if (!eol) {
-				eol = strchr(cmdline, 0);
-			}
-			/* Skip the signature and omit the EOL/NUL byte. */
-			slen = eol - (cmdline + 4);
-
-			/*
-			 * Let's limit the size of the property, just in case
-			 * we find the signature by accident. The Linux kernel
-			 * limits to 4096 characters at most (in fact 2048 for
-			 * arm64), so that sounds like a reasonable number.
-			 */
-			if (slen > 4095) {
-				slen = 4095;
-			}
-			err = fdt_setprop(fdt, chosen, "bootargs",
-					  cmdline + 4, slen);
-			if (!err) {
-				err = fdt_appendprop(fdt, chosen, "bootargs",
-						     &nul, 1);
-			}
-			if (err) {
-				ERROR("Could not set command line: %d\n", err);
-			}
+			ERROR("failed to put command line into DTB: %d\n", err);
 		}
 	}
 
@@ -224,6 +353,7 @@
 			INFO("Adjusting GICR DT region to cover %u cores\n",
 			      nr_cores);
 			err = fdt_adjust_gic_redist(fdt, nr_cores,
+						    fpga_get_redist_base(),
 						    fpga_get_redist_size());
 			if (err < 0) {
 				ERROR("Error %d fixing up GIC DT node\n", err);
@@ -231,6 +361,8 @@
 		}
 	}
 
+	fpga_dtb_update_clock(fdt, system_freq);
+
 	/* Check whether we support the SPE PMU. Remove the DT node if not. */
 	if (!spe_supported()) {
 		int node = fdt_node_offset_by_compatible(fdt, 0,
@@ -241,6 +373,16 @@
 		}
 	}
 
+	/* Check whether we have an ITS. Remove the DT node if not. */
+	if (!fpga_has_its()) {
+		int node = fdt_node_offset_by_compatible(fdt, 0,
+							 "arm,gic-v3-its");
+
+		if (node >= 0) {
+			fdt_del_node(fdt, node);
+		}
+	}
+
 	err = fdt_pack(fdt);
 	if (err < 0) {
 		ERROR("Failed to pack Device Tree at %p: error %d\n", fdt, err);
diff --git a/plat/arm/board/arm_fpga/fpga_gicv3.c b/plat/arm/board/arm_fpga/fpga_gicv3.c
index 4a97beb..e06a9da 100644
--- a/plat/arm/board/arm_fpga/fpga_gicv3.c
+++ b/plat/arm/board/arm_fpga/fpga_gicv3.c
@@ -1,13 +1,14 @@
 /*
- * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2021, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <common/debug.h>
 #include <common/fdt_wrappers.h>
-#include <drivers/arm/gicv3.h>
+#include <drivers/arm/arm_gicv3_common.h>
 #include <drivers/arm/gic_common.h>
+#include <drivers/arm/gicv3.h>
 #include <lib/mmio.h>
 #include <libfdt.h>
 
@@ -21,6 +22,7 @@
 };
 
 static uintptr_t fpga_rdistif_base_addrs[PLATFORM_CORE_COUNT];
+static int nr_itses;
 
 static unsigned int fpga_mpidr_to_core_pos(unsigned long mpidr)
 {
@@ -38,6 +40,8 @@
 void plat_fpga_gic_init(void)
 {
 	const void *fdt = (void *)(uintptr_t)FPGA_PRELOADED_DTB_BASE;
+	uintptr_t gicr_base = 0U;
+	uint32_t iidr;
 	int node, ret;
 
 	node = fdt_node_offset_by_compatible(fdt, 0, "arm,gic-v3");
@@ -54,11 +58,66 @@
 		return;
 	}
 
-	ret = fdt_get_reg_props_by_index(fdt, node, 1,
-				 &fpga_gicv3_driver_data.gicr_base, NULL);
-	if (ret < 0) {
-		WARN("Could not read GIC redistributor address from DT.\n");
-		return;
+	iidr = mmio_read_32(fpga_gicv3_driver_data.gicd_base + GICD_IIDR);
+	if (((iidr & IIDR_MODEL_MASK) == IIDR_MODEL_ARM_GIC_600) ||
+	    ((iidr & IIDR_MODEL_MASK) == IIDR_MODEL_ARM_GIC_700)) {
+		unsigned int frame_id;
+
+		/*
+		 * According to the GIC TRMs, if there are any ITSes, they
+		 * start four 64K pages after the distributor. After all
+		 * the ITSes then follow the redistributors.
+		 */
+		gicr_base = fpga_gicv3_driver_data.gicd_base + (4U << 16);
+
+		do {
+			uint64_t its_typer;
+
+			/* Each GIC component can be identified by its ID. */
+			frame_id = gicv3_get_component_partnum(gicr_base);
+
+			if (frame_id == PIDR_COMPONENT_ARM_REDIST) {
+				INFO("Found %d ITSes, redistributors start at 0x%llx\n",
+				     nr_itses, (unsigned long long)gicr_base);
+				break;
+			}
+
+			if (frame_id != PIDR_COMPONENT_ARM_ITS) {
+				WARN("GICv3: found unexpected frame 0x%x\n",
+					frame_id);
+				gicr_base = 0U;
+				break;
+			}
+
+			/*
+			 * Found an ITS, now work out if it supports virtual
+			 * SGIs (for direct guest injection). If yes, each
+			 * ITS occupies four 64K pages, otherwise just two.
+			 */
+			its_typer = mmio_read_64(gicr_base + GITS_TYPER);
+			if ((its_typer & GITS_TYPER_VSGI) != 0U) {
+				gicr_base += 4U << 16;
+			} else {
+				gicr_base += 2U << 16;
+			}
+			nr_itses++;
+		} while (true);
+	}
+
+	/*
+	 * If this is not a GIC-600 or -700, or the autodetection above failed,
+	 * use the base address from the device tree.
+	 */
+	if (gicr_base == 0U) {
+		ret = fdt_get_reg_props_by_index(fdt, node, 1,
+					&fpga_gicv3_driver_data.gicr_base,
+					NULL);
+		if (ret < 0) {
+			WARN("Could not read GIC redistributor address from DT.\n");
+			return;
+		}
+	} else {
+		fpga_gicv3_driver_data.gicr_base = gicr_base;
 	}
 
 	gicv3_driver_init(&fpga_gicv3_driver_data);
@@ -91,3 +150,13 @@
 
 	return gicv3_redist_size(typer_val);
 }
+
+uintptr_t fpga_get_redist_base(void)
+{
+	return fpga_gicv3_driver_data.gicr_base;
+}
+
+bool fpga_has_its(void)
+{
+	return nr_itses > 0;
+}
diff --git a/plat/arm/board/arm_fpga/fpga_private.h b/plat/arm/board/arm_fpga/fpga_private.h
index cc809c4..84d651c 100644
--- a/plat/arm/board/arm_fpga/fpga_private.h
+++ b/plat/arm/board/arm_fpga/fpga_private.h
@@ -26,6 +26,8 @@
 unsigned int plat_fpga_calc_core_pos(uint32_t mpid);
 unsigned int fpga_get_nr_gic_cores(void);
 uintptr_t fpga_get_redist_size(void);
+uintptr_t fpga_get_redist_base(void);
+bool fpga_has_its(void);
 
 #endif /* __ASSEMBLER__ */
 
diff --git a/plat/arm/board/tc/fdts/tc_spmc_manifest.dts b/plat/arm/board/tc/fdts/tc_spmc_manifest.dts
index a8592f6..d3a5e1a 100644
--- a/plat/arm/board/tc/fdts/tc_spmc_manifest.dts
+++ b/plat/arm/board/tc/fdts/tc_spmc_manifest.dts
@@ -43,6 +43,13 @@
 			vcpu_count = <1>;
 			mem_size = <1048576>;
 		};
+		vm4 {
+			is_ffa_partition;
+			debug_name = "ivy";
+			load_address = <0xfe600000>;
+			vcpu_count = <1>;
+			mem_size = <1048576>;
+		};
 	};
 
 	cpus {
diff --git a/plat/arm/board/tc/fdts/tc_tb_fw_config.dts b/plat/arm/board/tc/fdts/tc_tb_fw_config.dts
index af80550..4c6ccef 100644
--- a/plat/arm/board/tc/fdts/tc_tb_fw_config.dts
+++ b/plat/arm/board/tc/fdts/tc_tb_fw_config.dts
@@ -64,6 +64,12 @@
 			uuid = "79b55c73-1d8c-44b9-8593-61e1770ad8d2";
 			load-address = <0xfe200000>;
 		};
+
+		ivy {
+			uuid = "eaba83d8-baaf-4eaf-8144-f7fdcbe544a7";
+			load-address = <0xfe600000>;
+			owner = "Plat";
+		};
 #endif
 #endif /* ARM_BL2_SP_LIST_DTS */
 	};
diff --git a/plat/st/common/stm32cubeprogrammer_usb.c b/plat/st/common/stm32cubeprogrammer_usb.c
index 4cd210e..19a6bba 100644
--- a/plat/st/common/stm32cubeprogrammer_usb.c
+++ b/plat/st/common/stm32cubeprogrammer_usb.c
@@ -116,7 +116,7 @@
 	dfu->address += *len;
 
 	if (dfu->address - dfu->base > dfu->len) {
-		return  -EIO;
+		return -EIO;
 	}
 
 	return 0;
diff --git a/plat/st/stm32mp1/platform.mk b/plat/st/stm32mp1/platform.mk
index c8c2e5f..badc926 100644
--- a/plat/st/stm32mp1/platform.mk
+++ b/plat/st/stm32mp1/platform.mk
@@ -159,15 +159,17 @@
 PLAT_INCLUDES		:=	-Iplat/st/common/include/
 PLAT_INCLUDES		+=	-Iplat/st/stm32mp1/include/
 
+ifeq (${STM32MP_USE_STM32IMAGE},1)
 include common/fdt_wrappers.mk
+else
+include lib/fconf/fconf.mk
+endif
 include lib/libfdt/libfdt.mk
 
 PLAT_BL_COMMON_SOURCES	:=	common/uuid.c						\
 				plat/st/common/stm32mp_common.c				\
 				plat/st/stm32mp1/stm32mp1_private.c
 
-PLAT_BL_COMMON_SOURCES	+=	${FDT_WRAPPERS_SOURCES}
-
 PLAT_BL_COMMON_SOURCES	+=	drivers/st/uart/aarch32/stm32_console.S
 
 ifneq (${ENABLE_STACK_PROTECTOR},0)
@@ -199,14 +201,16 @@
 				plat/st/stm32mp1/stm32mp1_syscfg.c
 
 ifneq (${STM32MP_USE_STM32IMAGE},1)
+BL2_SOURCES		+=	${FCONF_SOURCES} ${FCONF_DYN_SOURCES}
+
 BL2_SOURCES		+=	drivers/io/io_fip.c					\
-				lib/fconf/fconf.c					\
-				lib/fconf/fconf_dyn_cfg_getter.c			\
 				plat/st/common/bl2_io_storage.c				\
 				plat/st/common/stm32mp_fconf_io.c			\
 				plat/st/stm32mp1/plat_bl2_mem_params_desc.c		\
 				plat/st/stm32mp1/stm32mp1_fconf_firewall.c
 else
+BL2_SOURCES		+=	${FDT_WRAPPERS_SOURCES}
+
 BL2_SOURCES		+=	drivers/io/io_dummy.c					\
 				drivers/st/io/io_stm32image.c				\
 				plat/st/common/bl2_stm32_io_storage.c			\
diff --git a/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk b/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
index 4d4820a..239b60a 100644
--- a/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
+++ b/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
@@ -15,6 +15,10 @@
 				plat/st/stm32mp1/stm32mp1_shared_resources.c	\
 				plat/st/stm32mp1/stm32mp1_topology.c
 
+# FDT wrappers
+include common/fdt_wrappers.mk
+BL32_SOURCES		+=	${FDT_WRAPPERS_SOURCES}
+
 # Generic GIC v2
 include drivers/arm/gic/v2/gicv2.mk
 
diff --git a/services/std_svc/spmd/spmd_main.c b/services/std_svc/spmd/spmd_main.c
index 6a7f9c8..923461e 100644
--- a/services/std_svc/spmd/spmd_main.c
+++ b/services/std_svc/spmd/spmd_main.c
@@ -491,15 +491,6 @@
 		 * forward to SPM Core which will handle it if implemented.
 		 */
 
-		/*
-		 * Check if x1 holds a valid FFA fid. This is an
-		 * optimization.
-		 */
-		if (!is_ffa_fid(x1)) {
-			return spmd_ffa_error_return(handle,
-						     FFA_ERROR_NOT_SUPPORTED);
-		}
-
 		/* Forward SMC from Normal world to the SPM Core */
 		if (!secure_origin) {
 			return spmd_smc_forward(smc_fid, secure_origin,