diff --git a/plat/arm/board/a5ds/a5ds_err.c b/plat/arm/board/a5ds/a5ds_err.c
new file mode 100644
index 0000000..65b41dd
--- /dev/null
+++ b/plat/arm/board/a5ds/a5ds_err.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * a5ds error handler
+ */
+void __dead2 plat_arm_error_handler(int err)
+{
+	while (1) {
+		wfi();
+	}
+}
diff --git a/plat/arm/board/a5ds/platform.mk b/plat/arm/board/a5ds/platform.mk
index 4fd357b..d42b2bf 100644
--- a/plat/arm/board/a5ds/platform.mk
+++ b/plat/arm/board/a5ds/platform.mk
@@ -36,6 +36,7 @@
 				drivers/cfi/v2m/v2m_flash.c			\
 				plat/arm/common/arm_bl1_setup.c			\
 				plat/arm/common/arm_err.c			\
+				plat/arm/board/a5ds/a5ds_err.c			\
 				plat/arm/common/arm_io_storage.c		\
 				plat/arm/board/a5ds/${ARCH}/a5ds_helpers.S	\
 				plat/arm/board/a5ds/a5ds_bl1_setup.c		\
@@ -55,6 +56,7 @@
 				plat/arm/board/a5ds/a5ds_bl2_setup.c		\
 				plat/arm/common/arm_bl2_setup.c			\
 				plat/arm/common/arm_err.c			\
+				plat/arm/board/a5ds/a5ds_err.c			\
 				plat/arm/common/arm_io_storage.c		\
 				plat/arm/common/${ARCH}/arm_bl2_mem_params_desc.c	\
 				plat/arm/common/arm_image_load.c		\
diff --git a/plat/arm/board/fvp/fvp_bl1_setup.c b/plat/arm/board/fvp/fvp_bl1_setup.c
index 420df45..b90ddcd 100644
--- a/plat/arm/board/fvp/fvp_bl1_setup.c
+++ b/plat/arm/board/fvp/fvp_bl1_setup.c
@@ -52,3 +52,12 @@
 	if ((arm_config.flags & ARM_CONFIG_FVP_HAS_SMMUV3) != 0U)
 		smmuv3_security_init(PLAT_FVP_SMMUV3_BASE);
 }
+
+__dead2 void bl1_plat_fwu_done(void *client_cookie, void *reserved)
+{
+	/* Setup the watchdog to reset the system as soon as possible */
+	sp805_refresh(ARM_SP805_TWDG_BASE, 1U);
+
+	while (1)
+		wfi();
+}
diff --git a/plat/arm/board/fvp/fvp_err.c b/plat/arm/board/fvp/fvp_err.c
new file mode 100644
index 0000000..2437cd4
--- /dev/null
+++ b/plat/arm/board/fvp/fvp_err.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <errno.h>
+
+#include <common/debug.h>
+#include <drivers/arm/sp805.h>
+#include <drivers/cfi/v2m_flash.h>
+#include <plat/arm/common/plat_arm.h>
+#include <plat/common/platform.h>
+#include <platform_def.h>
+
+/*
+ * FVP error handler
+ */
+__dead2 void plat_arm_error_handler(int err)
+{
+	int ret;
+
+	switch (err) {
+	case -ENOENT:
+	case -EAUTH:
+		/* Image load or authentication error. Erase the ToC */
+		INFO("Erasing FIP ToC from flash...\n");
+		(void)nor_unlock(PLAT_ARM_FIP_BASE);
+		ret = nor_word_program(PLAT_ARM_FIP_BASE, 0);
+		if (ret != 0) {
+			ERROR("Cannot erase ToC\n");
+		} else {
+			INFO("Done\n");
+		}
+		break;
+	default:
+		/* Unexpected error */
+		break;
+	}
+
+	(void)console_flush();
+
+	/* Setup the watchdog to reset the system as soon as possible */
+	sp805_refresh(ARM_SP805_TWDG_BASE, 1U);
+
+	for (;;)
+		wfi();
+}
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index bd6812b..7981b69 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -131,17 +131,20 @@
 				lib/semihosting/${ARCH}/semihosting_call.S	\
 				plat/arm/board/fvp/${ARCH}/fvp_helpers.S	\
 				plat/arm/board/fvp/fvp_bl1_setup.c		\
+				plat/arm/board/fvp/fvp_err.c			\
 				plat/arm/board/fvp/fvp_io_storage.c		\
 				plat/arm/board/fvp/fvp_trusted_boot.c		\
 				${FVP_CPU_LIBS}					\
 				${FVP_INTERCONNECT_SOURCES}
 
 
-BL2_SOURCES		+=	drivers/io/io_semihosting.c			\
+BL2_SOURCES		+=	drivers/arm/sp805/sp805.c			\
+				drivers/io/io_semihosting.c			\
 				lib/utils/mem_region.c				\
 				lib/semihosting/semihosting.c			\
 				lib/semihosting/${ARCH}/semihosting_call.S	\
 				plat/arm/board/fvp/fvp_bl2_setup.c		\
+				plat/arm/board/fvp/fvp_err.c			\
 				plat/arm/board/fvp/fvp_io_storage.c		\
 				plat/arm/board/fvp/fvp_trusted_boot.c		\
 				plat/arm/common/arm_nor_psci_mem_protect.c	\
diff --git a/plat/arm/board/fvp_ve/fvp_ve_err.c b/plat/arm/board/fvp_ve/fvp_ve_err.c
new file mode 100644
index 0000000..7f9d2f7
--- /dev/null
+++ b/plat/arm/board/fvp_ve/fvp_ve_err.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * FVP VE error handler
+ */
+void __dead2 plat_arm_error_handler(int err)
+{
+	while (1) {
+		wfi();
+	}
+}
diff --git a/plat/arm/board/fvp_ve/platform.mk b/plat/arm/board/fvp_ve/platform.mk
index f85452d..4d21f4b 100644
--- a/plat/arm/board/fvp_ve/platform.mk
+++ b/plat/arm/board/fvp_ve/platform.mk
@@ -40,6 +40,7 @@
 				drivers/io/io_storage.c				\
 				plat/arm/common/arm_bl1_setup.c			\
 				plat/arm/common/arm_err.c			\
+				plat/arm/board/fvp_ve/fvp_ve_err.c		\
 				plat/arm/common/arm_io_storage.c		\
 				drivers/cfi/v2m/v2m_flash.c			\
 				plat/arm/board/fvp_ve/${ARCH}/fvp_ve_helpers.S	\
@@ -60,6 +61,7 @@
 				drivers/io/io_storage.c				\
 				plat/arm/common/arm_bl2_setup.c			\
 				plat/arm/common/arm_err.c			\
+				plat/arm/board/fvp_ve/fvp_ve_err.c		\
 				plat/arm/common/arm_io_storage.c		\
 				plat/arm/common/${ARCH}/arm_bl2_mem_params_desc.c	\
 				plat/arm/common/arm_image_load.c		\
diff --git a/plat/arm/board/juno/juno_bl1_setup.c b/plat/arm/board/juno/juno_bl1_setup.c
index 7a3d22d..89398d6 100644
--- a/plat/arm/board/juno/juno_bl1_setup.c
+++ b/plat/arm/board/juno/juno_bl1_setup.c
@@ -98,6 +98,9 @@
 	/* Clear the NV flags register. */
 	*nv_flags_clr = *nv_flags_ptr;
 
+	/* Setup the watchdog to reset the system as soon as possible */
+	sp805_refresh(ARM_SP805_TWDG_BASE, 1U);
+
 	while (1)
 		wfi();
 }
diff --git a/plat/arm/board/juno/juno_err.c b/plat/arm/board/juno/juno_err.c
index 700b96c..961bfda 100644
--- a/plat/arm/board/juno/juno_err.c
+++ b/plat/arm/board/juno/juno_err.c
@@ -7,6 +7,7 @@
 #include <errno.h>
 
 #include <arch_helpers.h>
+#include <drivers/arm/sp805.h>
 #include <plat/arm/common/plat_arm.h>
 #include <plat/common/platform.h>
 #include <platform_def.h>
@@ -21,7 +22,9 @@
 	/* Propagate the err code in the NV-flags register */
 	*flags_ptr = err;
 
-	/* Loop until the watchdog resets the system */
+	/* Setup the watchdog to reset the system as soon as possible */
+	sp805_refresh(ARM_SP805_TWDG_BASE, 1U);
+
 	for (;;)
 		wfi();
 }
diff --git a/plat/arm/board/juno/platform.mk b/plat/arm/board/juno/platform.mk
index 40e6264..ea7f851 100644
--- a/plat/arm/board/juno/platform.mk
+++ b/plat/arm/board/juno/platform.mk
@@ -66,7 +66,8 @@
 				${JUNO_INTERCONNECT_SOURCES}		\
 				${JUNO_SECURITY_SOURCES}
 
-BL2_SOURCES		+=	lib/utils/mem_region.c			\
+BL2_SOURCES		+=	drivers/arm/sp805/sp805.c		\
+				lib/utils/mem_region.c			\
 				plat/arm/board/juno/juno_err.c		\
 				plat/arm/board/juno/juno_bl2_setup.c	\
 				plat/arm/common/arm_nor_psci_mem_protect.c \
diff --git a/plat/arm/board/rde1edge/platform.mk b/plat/arm/board/rde1edge/platform.mk
index 833bb82..db41e0e 100644
--- a/plat/arm/board/rde1edge/platform.mk
+++ b/plat/arm/board/rde1edge/platform.mk
@@ -12,10 +12,12 @@
 
 SGI_CPU_SOURCES		:=	lib/cpus/aarch64/neoverse_e1.S
 
-BL1_SOURCES		+=	${SGI_CPU_SOURCES}
+BL1_SOURCES		+=	${SGI_CPU_SOURCES}			\
+				${RDE1EDGE_BASE}/rde1edge_err.c
 
 BL2_SOURCES		+=	${RDE1EDGE_BASE}/rde1edge_plat.c	\
 				${RDE1EDGE_BASE}/rde1edge_security.c	\
+				${RDE1EDGE_BASE}/rde1edge_err.c		\
 				drivers/arm/tzc/tzc_dmc620.c		\
 				lib/utils/mem_region.c			\
 				plat/arm/common/arm_nor_psci_mem_protect.c
diff --git a/plat/arm/board/rde1edge/rde1edge_err.c b/plat/arm/board/rde1edge/rde1edge_err.c
new file mode 100644
index 0000000..e344d82
--- /dev/null
+++ b/plat/arm/board/rde1edge/rde1edge_err.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * rde1edge error handler
+ */
+void __dead2 plat_arm_error_handler(int err)
+{
+	while (1) {
+		wfi();
+	}
+}
diff --git a/plat/arm/board/rdn1edge/platform.mk b/plat/arm/board/rdn1edge/platform.mk
index cacdaa1..b44c70a 100644
--- a/plat/arm/board/rdn1edge/platform.mk
+++ b/plat/arm/board/rdn1edge/platform.mk
@@ -12,10 +12,12 @@
 
 SGI_CPU_SOURCES		:=	lib/cpus/aarch64/neoverse_n1.S
 
-BL1_SOURCES		+=	${SGI_CPU_SOURCES}
+BL1_SOURCES		+=	${SGI_CPU_SOURCES}			\
+				${RDN1EDGE_BASE}/rdn1edge_err.c
 
 BL2_SOURCES		+=	${RDN1EDGE_BASE}/rdn1edge_plat.c	\
 				${RDN1EDGE_BASE}/rdn1edge_security.c	\
+				${RDN1EDGE_BASE}/rdn1edge_err.c		\
 				drivers/arm/tzc/tzc_dmc620.c		\
 				lib/utils/mem_region.c			\
 				plat/arm/common/arm_nor_psci_mem_protect.c
diff --git a/plat/arm/board/rdn1edge/rdn1edge_err.c b/plat/arm/board/rdn1edge/rdn1edge_err.c
new file mode 100644
index 0000000..cdcbf25
--- /dev/null
+++ b/plat/arm/board/rdn1edge/rdn1edge_err.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * rdn1edge error handler
+ */
+void __dead2 plat_arm_error_handler(int err)
+{
+	while (1) {
+		wfi();
+	}
+}
diff --git a/plat/arm/board/sgi575/platform.mk b/plat/arm/board/sgi575/platform.mk
index e72225d..b9fa099 100644
--- a/plat/arm/board/sgi575/platform.mk
+++ b/plat/arm/board/sgi575/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -12,10 +12,12 @@
 
 SGI_CPU_SOURCES		:=	lib/cpus/aarch64/cortex_a75.S
 
-BL1_SOURCES		+=	${SGI_CPU_SOURCES}
+BL1_SOURCES		+=	${SGI_CPU_SOURCES}			\
+				${SGI575_BASE}/sgi575_err.c
 
 BL2_SOURCES		+=	${SGI575_BASE}/sgi575_plat.c		\
 				${SGI575_BASE}/sgi575_security.c	\
+				${SGI575_BASE}/sgi575_err.c		\
 				drivers/arm/tzc/tzc_dmc620.c		\
 				lib/utils/mem_region.c			\
 				plat/arm/common/arm_nor_psci_mem_protect.c
diff --git a/plat/arm/board/sgi575/sgi575_err.c b/plat/arm/board/sgi575/sgi575_err.c
new file mode 100644
index 0000000..c1cc1a7
--- /dev/null
+++ b/plat/arm/board/sgi575/sgi575_err.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * sgi575 error handler
+ */
+void __dead2 plat_arm_error_handler(int err)
+{
+	while (1) {
+		wfi();
+	}
+}
diff --git a/plat/arm/board/sgm775/platform.mk b/plat/arm/board/sgm775/platform.mk
index c833755..7a843c3 100644
--- a/plat/arm/board/sgm775/platform.mk
+++ b/plat/arm/board/sgm775/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -12,7 +12,10 @@
 
 PLAT_INCLUDES +=-I${SGM775_BASE}/include/
 
+BL1_SOURCES		+=	${SGM775_BASE}/sgm775_err.c
+
 BL2_SOURCES		+=	lib/utils/mem_region.c                  \
+				${SGM775_BASE}/sgm775_err.c		\
 				plat/arm/common/arm_nor_psci_mem_protect.c
 
 BL31_SOURCES		+=	drivers/cfi/v2m/v2m_flash.c		\
diff --git a/plat/arm/board/sgm775/sgm775_err.c b/plat/arm/board/sgm775/sgm775_err.c
new file mode 100644
index 0000000..e1e0586
--- /dev/null
+++ b/plat/arm/board/sgm775/sgm775_err.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * sgm775 error handler
+ */
+void __dead2 plat_arm_error_handler(int err)
+{
+	while (1) {
+		wfi();
+	}
+}