diff --git a/source/hal/components/ethosu_npu_init/ethosu_npu_init.c b/source/hal/components/ethosu_npu_init/ethosu_npu_init.c
new file mode 100644
index 0000000..2fed693
--- /dev/null
+++ b/source/hal/components/ethosu_npu_init/ethosu_npu_init.c
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2022 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ethosu_npu_init.h"
+
+#include "RTE_components.h"         /* For CPU related defintiions */
+#include "peripheral_memmap.h"      /* Peripheral memory map definitions. */
+#include "peripheral_irqs.h"        /* IRQ numbers for this platform. */
+#include "log_macros.h"             /* Logging functions */
+
+#include "ethosu_mem_config.h"      /* Arm Ethos-U memory config */
+#include "ethosu_driver.h"          /* Arm Ethos-U driver header */
+
+struct ethosu_driver ethosu_drv; /* Default Ethos-U device driver */
+
+#if defined(ETHOS_U_CACHE_BUF_SZ) && (ETHOS_U_CACHE_BUF_SZ > 0)
+static uint8_t cache_arena[ETHOS_U_CACHE_BUF_SZ] CACHE_BUF_ATTRIBUTE;
+#else  /* defined (ETHOS_U_CACHE_BUF_SZ) && (ETHOS_U_CACHE_BUF_SZ > 0) */
+static uint8_t *cache_arena = NULL;
+#endif /* defined (ETHOS_U_CACHE_BUF_SZ) && (ETHOS_U_CACHE_BUF_SZ > 0) */
+
+uint8_t *get_cache_arena()
+{
+    return cache_arena;
+}
+
+size_t get_cache_arena_size()
+{
+#if defined(ETHOS_U_CACHE_BUF_SZ) && (ETHOS_U_CACHE_BUF_SZ > 0)
+    return sizeof(cache_arena);
+#else  /* defined (ETHOS_U_CACHE_BUF_SZ) && (ETHOS_U_CACHE_BUF_SZ > 0) */
+    return 0;
+#endif /* defined (ETHOS_U_CACHE_BUF_SZ) && (ETHOS_U_CACHE_BUF_SZ > 0) */
+}
+
+/**
+ * @brief   Defines the Ethos-U interrupt handler: just a wrapper around the default
+ *          implementation.
+ **/
+void arm_ethosu_npu_irq_handler(void)
+{
+    /* Call the default interrupt handler from the NPU driver */
+    ethosu_irq_handler(&ethosu_drv);
+}
+
+/**
+ * @brief  Initialises the NPU IRQ
+ **/
+void arm_ethosu_npu_irq_init(void)
+{
+    const IRQn_Type ethosu_irqnum = (IRQn_Type)EthosU_IRQn;
+
+    /* Register the EthosU IRQ handler in our vector table.
+     * Note, this handler comes from the EthosU driver */
+    NVIC_SetVector(ethosu_irqnum, (uint32_t)arm_ethosu_npu_irq_handler);
+
+    /* Enable the IRQ */
+    NVIC_EnableIRQ(ethosu_irqnum);
+
+    debug("EthosU IRQ#: %u, Handler: 0x%p\n",
+          ethosu_irqnum, arm_ethosu_npu_irq_handler);
+}
+
+int arm_ethosu_npu_init(void)
+{
+    int err = 0;
+
+    /* Initialise the IRQ */
+    arm_ethosu_npu_irq_init();
+
+    /* Initialise Ethos-U device */
+    const void *ethosu_base_address = (void *)(SEC_ETHOS_U_NPU_BASE);
+
+    if (0 != (err = ethosu_init(
+                  &ethosu_drv,            /* Ethos-U driver device pointer */
+                  ethosu_base_address,    /* Ethos-U NPU's base address. */
+                  get_cache_arena(),      /* Pointer to fast mem area - NULL for U55. */
+                  get_cache_arena_size(), /* Fast mem region size. */
+                  1,                      /* Security enable. */
+                  1)))                    /* Privilege enable. */
+    {
+        printf_err("failed to initialise Ethos-U device\n");
+        return err;
+    }
+
+    info("Ethos-U device initialised\n");
+
+    /* Get Ethos-U version */
+    struct ethosu_driver_version driver_version;
+    struct ethosu_hw_info hw_info;
+
+    ethosu_get_driver_version(&driver_version);
+    ethosu_get_hw_info(&ethosu_drv, &hw_info);
+
+    info("Ethos-U version info:\n");
+    info("\tArch:       v%" PRIu32 ".%" PRIu32 ".%" PRIu32 "\n",
+         hw_info.version.arch_major_rev,
+         hw_info.version.arch_minor_rev,
+         hw_info.version.arch_patch_rev);
+    info("\tDriver:     v%" PRIu8 ".%" PRIu8 ".%" PRIu8 "\n",
+         driver_version.major,
+         driver_version.minor,
+         driver_version.patch);
+    info("\tMACs/cc:    %" PRIu32 "\n", (uint32_t)(1 << hw_info.cfg.macs_per_cc));
+    info("\tCmd stream: v%" PRIu32 "\n", hw_info.cfg.cmd_stream_version);
+
+    return 0;
+}
diff --git a/source/hal/components/ethosu_npu_init/include/ethosu_npu_init.h b/source/hal/components/ethosu_npu_init/include/ethosu_npu_init.h
new file mode 100644
index 0000000..c562f6c
--- /dev/null
+++ b/source/hal/components/ethosu_npu_init/include/ethosu_npu_init.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2022 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef ETHOS_U_NPU_INIT_H
+#define ETHOS_U_NPU_INIT_H
+
+#if defined(ARM_NPU)
+
+/**
+ * @brief   Initialises the Arm Ethos-U NPU
+ * @return  0 if successful, error code otherwise
+ **/
+int arm_ethosu_npu_init(void);
+
+#endif /* ARM_NPU */
+
+#endif /* ETHOS_U_NPU_INIT_H */
diff --git a/source/hal/components/ethosu_ta_init/ethosu_ta_init.c b/source/hal/components/ethosu_ta_init/ethosu_ta_init.c
new file mode 100644
index 0000000..26eeb5c
--- /dev/null
+++ b/source/hal/components/ethosu_ta_init/ethosu_ta_init.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2022 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ethosu_ta_init.h"
+
+#include "log_macros.h"                 /* Logging functions */
+
+#if defined(TIMING_ADAPTER_AVAILABLE)
+
+#include "timing_adapter.h"             /* Arm Ethos-U timing adapter driver header */
+#include "timing_adapter_settings.h"    /* Arm Ethos-U timing adapter settings */
+
+int arm_ethosu_timing_adapter_init(void)
+{
+#if defined(TA0_BASE)
+    struct timing_adapter ta_0;
+    struct timing_adapter_settings ta_0_settings = {
+        .maxr = TA0_MAXR,
+        .maxw = TA0_MAXW,
+        .maxrw = TA0_MAXRW,
+        .rlatency = TA0_RLATENCY,
+        .wlatency = TA0_WLATENCY,
+        .pulse_on = TA0_PULSE_ON,
+        .pulse_off = TA0_PULSE_OFF,
+        .bwcap = TA0_BWCAP,
+        .perfctrl = TA0_PERFCTRL,
+        .perfcnt = TA0_PERFCNT,
+        .mode = TA0_MODE,
+        .maxpending = 0, /* This is a read-only parameter */
+        .histbin = TA0_HISTBIN,
+        .histcnt = TA0_HISTCNT};
+
+    if (0 != ta_init(&ta_0, TA0_BASE))
+    {
+        printf_err("TA0 initialisation failed\n");
+        return 1;
+    }
+
+    ta_set_all(&ta_0, &ta_0_settings);
+#endif /* defined (TA0_BASE) */
+
+#if defined(TA1_BASE)
+    struct timing_adapter ta_1;
+    struct timing_adapter_settings ta_1_settings = {
+        .maxr = TA1_MAXR,
+        .maxw = TA1_MAXW,
+        .maxrw = TA1_MAXRW,
+        .rlatency = TA1_RLATENCY,
+        .wlatency = TA1_WLATENCY,
+        .pulse_on = TA1_PULSE_ON,
+        .pulse_off = TA1_PULSE_OFF,
+        .bwcap = TA1_BWCAP,
+        .perfctrl = TA1_PERFCTRL,
+        .perfcnt = TA1_PERFCNT,
+        .mode = TA1_MODE,
+        .maxpending = 0, /* This is a read-only parameter */
+        .histbin = TA1_HISTBIN,
+        .histcnt = TA1_HISTCNT};
+
+    if (0 != ta_init(&ta_1, TA1_BASE))
+    {
+        printf_err("TA1 initialisation failed\n");
+        return 1;
+    }
+
+    ta_set_all(&ta_1, &ta_1_settings);
+#endif /* defined (TA1_BASE) */
+
+    return 0;
+}
+
+#endif /* TIMING_ADAPTER_AVAILABLE */
diff --git a/source/hal/components/ethosu_ta_init/include/ethosu_ta_init.h b/source/hal/components/ethosu_ta_init/include/ethosu_ta_init.h
new file mode 100644
index 0000000..2ab7fb2
--- /dev/null
+++ b/source/hal/components/ethosu_ta_init/include/ethosu_ta_init.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2022 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef ETHOS_U_TA_INIT_H
+#define ETHOS_U_TA_INIT_H
+
+#if defined(ARM_NPU) && defined(TIMING_ADAPTER_AVAILABLE)
+
+/**
+ * @brief   Initialises the Arm Ethos-U NPU timing adapter
+ * @return  0 if successful, error code otherwise
+ **/
+int arm_ethosu_timing_adapter_init(void);
+
+#endif /* ARM_NPU && TIMING_ADAPTER_AVAILABLE */
+
+#endif /* ETHOS_U_TA_INIT_H */